// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/render_frame_impl.h"
#include <map>
#include <string>
#include <utility>
#include <vector>
#include "base/auto_reset.h"
#include "base/command_line.h"
#include "base/debug/alias.h"
#include "base/debug/asan_invalid_access.h"
#include "base/debug/crash_logging.h"
#include "base/debug/dump_without_crashing.h"
#include "base/files/file.h"
#include "base/i18n/char_iterator.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/shared_memory.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/histogram.h"
#include "base/process/process.h"
#include "base/stl_util.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "base/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "cc/base/switches.h"
#include "components/scheduler/renderer/renderer_scheduler.h"
#include "content/child/appcache/appcache_dispatcher.h"
#include "content/child/permissions/permission_dispatcher.h"
#include "content/child/plugin_messages.h"
#include "content/child/quota_dispatcher.h"
#include "content/child/request_extra_data.h"
#include "content/child/service_worker/service_worker_handle_reference.h"
#include "content/child/service_worker/service_worker_network_provider.h"
#include "content/child/service_worker/service_worker_provider_context.h"
#include "content/child/service_worker/web_service_worker_provider_impl.h"
#include "content/child/v8_value_converter_impl.h"
#include "content/child/web_url_loader_impl.h"
#include "content/child/web_url_request_util.h"
#include "content/child/webmessageportchannel_impl.h"
#include "content/child/websocket_bridge.h"
#include "content/child/weburlresponse_extradata_impl.h"
#include "content/common/accessibility_messages.h"
#include "content/common/clipboard_messages.h"
#include "content/common/frame_messages.h"
#include "content/common/frame_replication_state.h"
#include "content/common/input_messages.h"
#include "content/common/navigation_params.h"
#include "content/common/page_messages.h"
#include "content/common/savable_subframe.h"
#include "content/common/service_worker/service_worker_types.h"
#include "content/common/site_isolation_policy.h"
#include "content/common/ssl_status_serialization.h"
#include "content/common/swapped_out_messages.h"
#include "content/common/view_messages.h"
#include "content/public/common/bindings_policy.h"
#include "content/public/common/browser_side_navigation_policy.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/context_menu_params.h"
#include "content/public/common/isolated_world_ids.h"
#include "content/public/common/page_state.h"
#include "content/public/common/resource_response.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/url_utils.h"
#include "content/public/renderer/browser_plugin_delegate.h"
#include "content/public/renderer/content_renderer_client.h"
#include "content/public/renderer/context_menu_client.h"
#include "content/public/renderer/document_state.h"
#include "content/public/renderer/navigation_state.h"
#include "content/public/renderer/render_frame_observer.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "content/renderer/accessibility/renderer_accessibility.h"
#include "content/renderer/bluetooth/web_bluetooth_impl.h"
#include "content/renderer/browser_plugin/browser_plugin.h"
#include "content/renderer/browser_plugin/browser_plugin_manager.h"
#include "content/renderer/child_frame_compositing_helper.h"
#include "content/renderer/context_menu_params_builder.h"
#include "content/renderer/devtools/devtools_agent.h"
#include "content/renderer/dom_automation_controller.h"
#include "content/renderer/external_popup_menu.h"
#include "content/renderer/geolocation_dispatcher.h"
#include "content/renderer/gpu/gpu_benchmarking_extension.h"
#include "content/renderer/history_controller.h"
#include "content/renderer/history_serialization.h"
#include "content/renderer/image_downloader/image_downloader_impl.h"
#include "content/renderer/ime_event_guard.h"
#include "content/renderer/internal_document_state_data.h"
#include "content/renderer/manifest/manifest_manager.h"
#include "content/renderer/media/audio_device_factory.h"
#include "content/renderer/media/media_permission_dispatcher.h"
#include "content/renderer/media/media_stream_dispatcher.h"
#include "content/renderer/media/media_stream_renderer_factory_impl.h"
#include "content/renderer/media/midi_dispatcher.h"
#include "content/renderer/media/render_media_log.h"
#include "content/renderer/media/renderer_webmediaplayer_delegate.h"
#include "content/renderer/media/user_media_client_impl.h"
#include "content/renderer/media/webmediaplayer_ms.h"
#include "content/renderer/mojo/service_registry_js_wrapper.h"
#include "content/renderer/mojo_bindings_controller.h"
#include "content/renderer/navigation_state_impl.h"
#include "content/renderer/notification_permission_dispatcher.h"
#include "content/renderer/npapi/plugin_channel_host.h"
#include "content/renderer/pepper/plugin_instance_throttler_impl.h"
#include "content/renderer/presentation/presentation_dispatcher.h"
#include "content/renderer/push_messaging/push_messaging_dispatcher.h"
#include "content/renderer/render_frame_proxy.h"
#include "content/renderer/render_process.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/render_view_impl.h"
#include "content/renderer/render_widget_fullscreen_pepper.h"
#include "content/renderer/renderer_webapplicationcachehost_impl.h"
#include "content/renderer/renderer_webcolorchooser_impl.h"
#include "content/renderer/savable_resources.h"
#include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
#include "content/renderer/shared_worker_repository.h"
#include "content/renderer/skia_benchmarking_extension.h"
#include "content/renderer/stats_collection_controller.h"
#include "content/renderer/usb/web_usb_client_impl.h"
#include "content/renderer/wake_lock/wake_lock_dispatcher.h"
#include "content/renderer/web_frame_utils.h"
#include "content/renderer/web_ui_extension.h"
#include "content/renderer/websharedworker_proxy.h"
#include "crypto/sha2.h"
#include "gin/modules/module_registry.h"
#include "media/audio/audio_output_device.h"
#include "media/base/audio_renderer_mixer_input.h"
#include "media/base/decoder_factory.h"
#include "media/base/media.h"
#include "media/base/media_log.h"
#include "media/base/media_switches.h"
#include "media/blink/url_index.h"
#include "media/blink/webencryptedmediaclient_impl.h"
#include "media/blink/webmediaplayer_impl.h"
#include "media/renderers/gpu_video_accelerator_factories.h"
#include "mojo/common/url_type_converters.h"
#include "mojo/edk/js/core.h"
#include "mojo/edk/js/support.h"
#include "net/base/data_url.h"
#include "net/base/net_errors.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
#include "net/http/http_util.h"
#include "third_party/WebKit/public/platform/URLConversion.h"
#include "third_party/WebKit/public/platform/WebData.h"
#include "third_party/WebKit/public/platform/WebMediaPlayer.h"
#include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
#include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURL.h"
#include "third_party/WebKit/public/platform/WebURLError.h"
#include "third_party/WebKit/public/platform/WebURLResponse.h"
#include "third_party/WebKit/public/platform/WebVector.h"
#include "third_party/WebKit/public/platform/modules/webusb/WebUSBClient.h"
#include "third_party/WebKit/public/web/WebColorSuggestion.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebFindOptions.h"
#include "third_party/WebKit/public/web/WebFrameSerializer.h"
#include "third_party/WebKit/public/web/WebFrameWidget.h"
#include "third_party/WebKit/public/web/WebKit.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebMediaStreamRegistry.h"
#include "third_party/WebKit/public/web/WebNavigationPolicy.h"
#include "third_party/WebKit/public/web/WebPlugin.h"
#include "third_party/WebKit/public/web/WebPluginContainer.h"
#include "third_party/WebKit/public/web/WebPluginDocument.h"
#include "third_party/WebKit/public/web/WebPluginParams.h"
#include "third_party/WebKit/public/web/WebRange.h"
#include "third_party/WebKit/public/web/WebScopedUserGesture.h"
#include "third_party/WebKit/public/web/WebScriptSource.h"
#include "third_party/WebKit/public/web/WebSearchableFormData.h"
#include "third_party/WebKit/public/web/WebSecurityPolicy.h"
#include "third_party/WebKit/public/web/WebSerializedScriptValue.h"
#include "third_party/WebKit/public/web/WebSettings.h"
#include "third_party/WebKit/public/web/WebSurroundingText.h"
#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "url/url_constants.h"
#include "url/url_util.h"
#if defined(ENABLE_PLUGINS)
#include "content/renderer/npapi/webplugin_impl.h"
#include "content/renderer/pepper/pepper_browser_connection.h"
#include "content/renderer/pepper/pepper_plugin_instance_impl.h"
#include "content/renderer/pepper/pepper_webplugin_impl.h"
#include "content/renderer/pepper/plugin_module.h"
#endif
#if defined(ENABLE_WEBRTC)
#include "content/renderer/media/rtc_peer_connection_handler.h"
#endif
#if defined(OS_ANDROID)
#include <cpu-features.h>
#include "content/common/gpu/client/context_provider_command_buffer.h"
#include "content/renderer/java/gin_java_bridge_dispatcher.h"
#include "content/renderer/media/android/renderer_media_player_manager.h"
#include "content/renderer/media/android/renderer_media_session_manager.h"
#include "content/renderer/media/android/renderer_surface_view_manager.h"
#include "content/renderer/media/android/stream_texture_factory_impl.h"
#include "content/renderer/media/android/webmediaplayer_android.h"
#include "content/renderer/media/android/webmediasession_android.h"
#include "media/base/android/media_codec_util.h"
#include "third_party/WebKit/public/platform/WebFloatPoint.h"
#else
#include "cc/blink/context_provider_web_context.h"
#endif
#if defined(ENABLE_PEPPER_CDMS)
#include "content/renderer/media/cdm/pepper_cdm_wrapper_impl.h"
#include "content/renderer/media/cdm/render_cdm_factory.h"
#elif defined(ENABLE_BROWSER_CDMS)
#include "content/renderer/media/cdm/render_cdm_factory.h"
#include "content/renderer/media/cdm/renderer_cdm_manager.h"
#endif
#if defined(ENABLE_MOJO_MEDIA)
#include "content/renderer/media/media_interface_provider.h"
#endif
#if defined(ENABLE_MOJO_CDM)
#include "media/mojo/services/mojo_cdm_factory.h" // nogncheck
#endif
#if defined(ENABLE_MOJO_RENDERER)
#include "media/mojo/services/mojo_renderer_factory.h" // nogncheck
#else
#include "media/renderers/default_renderer_factory.h"
#endif
#if defined(ENABLE_MOJO_AUDIO_DECODER) || defined(ENABLE_MOJO_VIDEO_DECODER)
#include "media/mojo/services/mojo_decoder_factory.h" // nogncheck
#endif
#if defined(ENABLE_WEBVR)
#include "content/renderer/vr/vr_dispatcher.h"
#endif
using blink::WebContentDecryptionModule;
using blink::WebContextMenuData;
using blink::WebCString;
using blink::WebData;
using blink::WebDataSource;
using blink::WebDocument;
using blink::WebDOMEvent;
using blink::WebDOMMessageEvent;
using blink::WebElement;
using blink::WebExternalPopupMenu;
using blink::WebExternalPopupMenuClient;
using blink::WebFindOptions;
using blink::WebFrame;
using blink::WebFrameSerializer;
using blink::WebFrameSerializerClient;
using blink::WebHistoryItem;
using blink::WebHTTPBody;
using blink::WebLocalFrame;
using blink::WebMediaPlayer;
using blink::WebMediaPlayerClient;
using blink::WebMediaPlayerEncryptedMediaClient;
using blink::WebMediaSession;
using blink::WebNavigationPolicy;
using blink::WebNavigationType;
using blink::WebNode;
using blink::WebPluginDocument;
using blink::WebPluginParams;
using blink::WebPopupMenuInfo;
using blink::WebRange;
using blink::WebRect;
using blink::WebReferrerPolicy;
using blink::WebScriptSource;
using blink::WebSearchableFormData;
using blink::WebSecurityOrigin;
using blink::WebSecurityPolicy;
using blink::WebSerializedScriptValue;
using blink::WebServiceWorkerProvider;
using blink::WebSettings;
using blink::WebStorageQuotaCallbacks;
using blink::WebString;
using blink::WebURL;
using blink::WebURLError;
using blink::WebURLRequest;
using blink::WebURLResponse;
using blink::WebUserGestureIndicator;
using blink::WebVector;
using blink::WebView;
using base::Time;
using base::TimeDelta;
#if defined(OS_ANDROID)
using blink::WebFloatPoint;
using blink::WebFloatRect;
#endif
namespace content {
namespace {
const char kDefaultAcceptHeader[] =
"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/"
"*;q=0.8";
const char kAcceptHeader[] = "Accept";
const size_t kExtraCharsBeforeAndAfterSelection = 100;
typedef std::map<int, RenderFrameImpl*> RoutingIDFrameMap;
static base::LazyInstance<RoutingIDFrameMap> g_routing_id_frame_map =
LAZY_INSTANCE_INITIALIZER;
typedef std::map<blink::WebFrame*, RenderFrameImpl*> FrameMap;
base::LazyInstance<FrameMap> g_frame_map = LAZY_INSTANCE_INITIALIZER;
int64_t ExtractPostId(const WebHistoryItem& item) {
if (item.isNull() || item.httpBody().isNull())
return -1;
return item.httpBody().identifier();
}
WebURLResponseExtraDataImpl* GetExtraDataFromResponse(
const WebURLResponse& response) {
return static_cast<WebURLResponseExtraDataImpl*>(response.getExtraData());
}
void GetRedirectChain(WebDataSource* ds, std::vector<GURL>* result) {
WebVector<WebURL> urls;
ds->redirectChain(urls);
result->reserve(urls.size());
for (size_t i = 0; i < urls.size(); ++i) {
result->push_back(urls[i]);
}
}
// Gets URL that should override the default getter for this data source
// (if any), storing it in |output|. Returns true if there is an override URL.
bool MaybeGetOverriddenURL(WebDataSource* ds, GURL* output) {
DocumentState* document_state = DocumentState::FromDataSource(ds);
// If load was from a data URL, then the saved data URL, not the history
// URL, should be the URL of the data source.
if (document_state->was_load_data_with_base_url_request()) {
*output = document_state->data_url();
return true;
}
// WebDataSource has unreachable URL means that the frame is loaded through
// blink::WebFrame::loadData(), and the base URL will be in the redirect
// chain. However, we never visited the baseURL. So in this case, we should
// use the unreachable URL as the original URL.
if (ds->hasUnreachableURL()) {
*output = ds->unreachableURL();
return true;
}
return false;
}
// Returns the original request url. If there is no redirect, the original
// url is the same as ds->request()->url(). If the WebDataSource belongs to a
// frame was loaded by loadData, the original url will be ds->unreachableURL()
GURL GetOriginalRequestURL(WebDataSource* ds) {
GURL overriden_url;
if (MaybeGetOverriddenURL(ds, &overriden_url))
return overriden_url;
std::vector<GURL> redirects;
GetRedirectChain(ds, &redirects);
if (!redirects.empty())
return redirects.at(0);
return ds->originalRequest().url();
}
bool IsBrowserInitiated(NavigationParams* pending) {
// A navigation resulting from loading a javascript URL should not be treated
// as a browser initiated event. Instead, we want it to look as if the page
// initiated any load resulting from JS execution.
return pending &&
!pending->common_params.url.SchemeIs(url::kJavaScriptScheme);
}
NOINLINE void CrashIntentionally() {
// NOTE(shess): Crash directly rather than using NOTREACHED() so
// that the signature is easier to triage in crash reports.
//
// Linker's ICF feature may merge this function with other functions with the
// same definition and it may confuse the crash report processing system.
static int static_variable_to_make_this_function_unique = 0;
base::debug::Alias(&static_variable_to_make_this_function_unique);
volatile int* zero = nullptr;
*zero = 0;
}
NOINLINE void BadCastCrashIntentionally() {
class A {
virtual void f() {}
};
class B {
virtual void f() {}
};
A a;
(void)(B*)&a;
}
#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
NOINLINE void MaybeTriggerAsanError(const GURL& url) {
// NOTE(rogerm): We intentionally perform an invalid heap access here in
// order to trigger an Address Sanitizer (ASAN) error report.
const char kCrashDomain[] = "crash";
const char kHeapOverflow[] = "/heap-overflow";
const char kHeapUnderflow[] = "/heap-underflow";
const char kUseAfterFree[] = "/use-after-free";
#if defined(SYZYASAN)
const char kCorruptHeapBlock[] = "/corrupt-heap-block";
const char kCorruptHeap[] = "/corrupt-heap";
#endif
if (!url.DomainIs(kCrashDomain))
return;
if (!url.has_path())
return;
std::string crash_type(url.path());
if (crash_type == kHeapOverflow) {
LOG(ERROR)
<< "Intentionally causing ASAN heap overflow"
<< " because user navigated to " << url.spec();
base::debug::AsanHeapOverflow();
} else if (crash_type == kHeapUnderflow) {
LOG(ERROR)
<< "Intentionally causing ASAN heap underflow"
<< " because user navigated to " << url.spec();
base::debug::AsanHeapUnderflow();
} else if (crash_type == kUseAfterFree) {
LOG(ERROR)
<< "Intentionally causing ASAN heap use-after-free"
<< " because user navigated to " << url.spec();
base::debug::AsanHeapUseAfterFree();
#if defined(SYZYASAN)
} else if (crash_type == kCorruptHeapBlock) {
LOG(ERROR)
<< "Intentionally causing ASAN corrupt heap block"
<< " because user navigated to " << url.spec();
base::debug::AsanCorruptHeapBlock();
} else if (crash_type == kCorruptHeap) {
LOG(ERROR)
<< "Intentionally causing ASAN corrupt heap"
<< " because user navigated to " << url.spec();
base::debug::AsanCorruptHeap();
#endif
}
}
#endif // ADDRESS_SANITIZER || SYZYASAN
void MaybeHandleDebugURL(const GURL& url) {
if (!url.SchemeIs(kChromeUIScheme))
return;
if (url == GURL(kChromeUIBadCastCrashURL)) {
LOG(ERROR)
<< "Intentionally crashing (with bad cast)"
<< " because user navigated to " << url.spec();
BadCastCrashIntentionally();
} else if (url == GURL(kChromeUICrashURL)) {
LOG(ERROR) << "Intentionally crashing (with null pointer dereference)"
<< " because user navigated to " << url.spec();
CrashIntentionally();
} else if (url == GURL(kChromeUIDumpURL)) {
// This URL will only correctly create a crash dump file if content is
// hosted in a process that has correctly called
// base::debug::SetDumpWithoutCrashingFunction. Refer to the documentation
// of base::debug::DumpWithoutCrashing for more details.
base::debug::DumpWithoutCrashing();
} else if (url == GURL(kChromeUIKillURL)) {
LOG(ERROR) << "Intentionally issuing kill signal to current process"
<< " because user navigated to " << url.spec();
base::Process::Current().Terminate(1, false);
} else if (url == GURL(kChromeUIHangURL)) {
LOG(ERROR) << "Intentionally hanging ourselves with sleep infinite loop"
<< " because user navigated to " << url.spec();
for (;;) {
base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
}
} else if (url == GURL(kChromeUIShorthangURL)) {
LOG(ERROR) << "Intentionally sleeping renderer for 20 seconds"
<< " because user navigated to " << url.spec();
base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20));
}
#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
MaybeTriggerAsanError(url);
#endif // ADDRESS_SANITIZER || SYZYASAN
}
// Returns false unless this is a top-level navigation.
bool IsTopLevelNavigation(WebFrame* frame) {
return frame->parent() == NULL;
}
WebURLRequest CreateURLRequestForNavigation(
const CommonNavigationParams& common_params,
scoped_ptr<StreamOverrideParameters> stream_override,
bool is_view_source_mode_enabled) {
WebURLRequest request(common_params.url);
if (is_view_source_mode_enabled)
request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad);
if (common_params.referrer.url.is_valid()) {
WebString web_referrer = WebSecurityPolicy::generateReferrerHeader(
common_params.referrer.policy,
common_params.url,
WebString::fromUTF8(common_params.referrer.url.spec()));
if (!web_referrer.isEmpty())
request.setHTTPReferrer(web_referrer, common_params.referrer.policy);
}
request.setHTTPMethod(WebString::fromUTF8(common_params.method));
RequestExtraData* extra_data = new RequestExtraData();
extra_data->set_stream_override(std::move(stream_override));
extra_data->set_lofi_state(common_params.lofi_state);
request.setExtraData(extra_data);
// Set the ui timestamp for this navigation. Currently the timestamp here is
// only non empty when the navigation was triggered by an Android intent. The
// timestamp is converted to a double version supported by blink. It will be
// passed back to the browser in the DidCommitProvisionalLoad and the
// DocumentLoadComplete IPCs.
base::TimeDelta ui_timestamp = common_params.ui_timestamp - base::TimeTicks();
request.setUiStartTime(ui_timestamp.InSecondsF());
request.setInputPerfMetricReportPolicy(
static_cast<WebURLRequest::InputToLoadPerfMetricReportPolicy>(
common_params.report_type));
return request;
}
// Sanitizes the navigation_start timestamp for browser-initiated navigations,
// where the browser possibly has a better notion of start time than the
// renderer. In the case of cross-process navigations, this carries over the
// time of finishing the onbeforeunload handler of the previous page.
// TimeTicks is sometimes not monotonic across processes, and because
// |browser_navigation_start| is likely before this process existed,
// InterProcessTimeTicksConverter won't help. The timestamp is sanitized by
// clamping it to renderer_navigation_start, initialized earlier in the call
// stack.
base::TimeTicks SanitizeNavigationTiming(
blink::WebFrameLoadType load_type,
const base::TimeTicks& browser_navigation_start,
const base::TimeTicks& renderer_navigation_start) {
if (load_type != blink::WebFrameLoadType::Standard)
return base::TimeTicks();
DCHECK(!browser_navigation_start.is_null());
base::TimeTicks navigation_start =
std::min(browser_navigation_start, renderer_navigation_start);
base::TimeDelta difference =
renderer_navigation_start - browser_navigation_start;
if (difference > base::TimeDelta()) {
UMA_HISTOGRAM_TIMES("Navigation.Start.RendererBrowserDifference.Positive",
difference);
} else {
UMA_HISTOGRAM_TIMES("Navigation.Start.RendererBrowserDifference.Negative",
-difference);
}
return navigation_start;
}
// PlzNavigate
CommonNavigationParams MakeCommonNavigationParams(
blink::WebURLRequest* request,
bool should_replace_current_entry) {
Referrer referrer(
GURL(request->httpHeaderField(WebString::fromUTF8("Referer")).latin1()),
request->referrerPolicy());
// Set the ui timestamp for this navigation. Currently the timestamp here is
// only non empty when the navigation was triggered by an Android intent, or
// by the user clicking on a link. The timestamp is converted from a double
// version supported by blink. It will be passed back to the renderer in the
// CommitNavigation IPC, and then back to the browser again in the
// DidCommitProvisionalLoad and the DocumentLoadComplete IPCs.
base::TimeTicks ui_timestamp =
base::TimeTicks() + base::TimeDelta::FromSecondsD(request->uiStartTime());
FrameMsg_UILoadMetricsReportType::Value report_type =
static_cast<FrameMsg_UILoadMetricsReportType::Value>(
request->inputPerfMetricReportPolicy());
const RequestExtraData* extra_data =
static_cast<RequestExtraData*>(request->getExtraData());
DCHECK(extra_data);
return CommonNavigationParams(
request->url(), referrer, extra_data->transition_type(),
FrameMsg_Navigate_Type::NORMAL, true, should_replace_current_entry,
ui_timestamp, report_type, GURL(), GURL(), extra_data->lofi_state(),
base::TimeTicks::Now(), request->httpMethod().latin1());
}
media::Context3D GetSharedMainThreadContext3D() {
cc::ContextProvider* provider =
RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
if (!provider)
return media::Context3D();
return media::Context3D(provider->ContextGL(), provider->GrContext());
}
bool IsReload(FrameMsg_Navigate_Type::Value navigation_type) {
return navigation_type == FrameMsg_Navigate_Type::RELOAD ||
navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE ||
navigation_type == FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL;
}
RenderFrameImpl::CreateRenderFrameImplFunction g_create_render_frame_impl =
nullptr;
void OnGotInstanceID(mojo::shell::mojom::ConnectResult result,
const std::string& user_id, uint32_t instance_id) {}
WebString ConvertRelativePathToHtmlAttribute(const base::FilePath& path) {
DCHECK(!path.IsAbsolute());
return WebString::fromUTF8(
std::string("./") +
path.NormalizePathSeparatorsTo(FILE_PATH_LITERAL('/')).AsUTF8Unsafe());
}
// Implementation of WebFrameSerializer::LinkRewritingDelegate that responds
// based on the payload of FrameMsg_GetSerializedHtmlWithLocalLinks.
class LinkRewritingDelegate : public WebFrameSerializer::LinkRewritingDelegate {
public:
LinkRewritingDelegate(
const std::map<GURL, base::FilePath>& url_to_local_path,
const std::map<int, base::FilePath>& frame_routing_id_to_local_path)
: url_to_local_path_(url_to_local_path),
frame_routing_id_to_local_path_(frame_routing_id_to_local_path) {}
bool rewriteFrameSource(WebFrame* frame, WebString* rewritten_link) override {
int routing_id = GetRoutingIdForFrameOrProxy(frame);
auto it = frame_routing_id_to_local_path_.find(routing_id);
if (it == frame_routing_id_to_local_path_.end())
return false; // This can happen because of https://crbug.com/541354.
const base::FilePath& local_path = it->second;
*rewritten_link = ConvertRelativePathToHtmlAttribute(local_path);
return true;
}
bool rewriteLink(const WebURL& url, WebString* rewritten_link) override {
auto it = url_to_local_path_.find(url);
if (it == url_to_local_path_.end())
return false;
const base::FilePath& local_path = it->second;
*rewritten_link = ConvertRelativePathToHtmlAttribute(local_path);
return true;
}
private:
const std::map<GURL, base::FilePath>& url_to_local_path_;
const std::map<int, base::FilePath>& frame_routing_id_to_local_path_;
};
// Implementation of WebFrameSerializer::MHTMLPartsGenerationDelegate that
// 1. Bases shouldSkipResource and getContentID responses on contents of
// FrameMsg_SerializeAsMHTML_Params.
// 2. Stores digests of urls of serialized resources (i.e. urls reported via
// shouldSkipResource) into |digests_of_uris_of_serialized_resources| passed
// to the constructor.
class MHTMLPartsGenerationDelegate
: public WebFrameSerializer::MHTMLPartsGenerationDelegate {
public:
MHTMLPartsGenerationDelegate(
const FrameMsg_SerializeAsMHTML_Params& params,
std::set<std::string>* digests_of_uris_of_serialized_resources)
: params_(params),
digests_of_uris_of_serialized_resources_(
digests_of_uris_of_serialized_resources) {
DCHECK(digests_of_uris_of_serialized_resources_);
}
bool shouldSkipResource(const WebURL& url) override {
std::string digest =
crypto::SHA256HashString(params_.salt + GURL(url).spec());
// Skip if the |url| already covered by serialization of an *earlier* frame.
if (ContainsKey(params_.digests_of_uris_to_skip, digest))
return true;
// Let's record |url| as being serialized for the *current* frame.
auto pair = digests_of_uris_of_serialized_resources_->insert(digest);
bool insertion_took_place = pair.second;
DCHECK(insertion_took_place); // Blink should dedupe within a frame.
return false;
}
WebString getContentID(WebFrame* frame) override {
int routing_id = GetRoutingIdForFrameOrProxy(frame);
auto it = params_.frame_routing_id_to_content_id.find(routing_id);
if (it == params_.frame_routing_id_to_content_id.end())
return WebString();
const std::string& content_id = it->second;
return WebString::fromUTF8(content_id);
}
private:
const FrameMsg_SerializeAsMHTML_Params& params_;
std::set<std::string>* digests_of_uris_of_serialized_resources_;
DISALLOW_COPY_AND_ASSIGN(MHTMLPartsGenerationDelegate);
};
bool IsContentWithCertificateErrorsRelevantToUI(
const blink::WebURL& url,
const blink::WebCString& security_info,
const blink::WebURL& main_resource_url,
const blink::WebCString& main_resource_security_info) {
content::SSLStatus ssl_status;
content::SSLStatus main_resource_ssl_status;
CHECK(DeserializeSecurityInfo(security_info, &ssl_status));
CHECK(DeserializeSecurityInfo(main_resource_security_info,
&main_resource_ssl_status));
if (!GURL(main_resource_url).SchemeIsCryptographic())
return false;
// Do not handle subresource certificate errors if they are the same
// as errors that occured during the main page load. This compares
// most, but not all, fields of SSLStatus. For example, this check
// does not compare |content_status| because the navigation entry
// might have mixed content but also have the exact same SSL
// connection properties as the subresource, thereby making the
// subresource errors duplicative.
return (!url::Origin(GURL(url))
.IsSameOriginWith(url::Origin(GURL(main_resource_url))) ||
main_resource_ssl_status.security_style !=
ssl_status.security_style ||
main_resource_ssl_status.cert_id != ssl_status.cert_id ||
main_resource_ssl_status.cert_status != ssl_status.cert_status ||
main_resource_ssl_status.security_bits != ssl_status.security_bits ||
main_resource_ssl_status.connection_status !=
ssl_status.connection_status);
}
#if defined(OS_ANDROID)
// Returns true if WMPI should be used for playback, false otherwise.
//
// Note that HLS and MP4 detection are pre-redirect and path-based. It is
// possible to load such a URL and find different content.
bool UseWebMediaPlayerImpl(const GURL& url) {
// WMPI does not support HLS.
if (media::MediaCodecUtil::IsHLSPath(url))
return false;
// Don't use WMPI if the container likely contains a codec we can't decode in
// software and platform decoders are not available.
if (base::EndsWith(url.path(), ".mp4",
base::CompareCase::INSENSITIVE_ASCII) &&
!media::HasPlatformDecoderSupport()) {
return false;
}
// Otherwise enable WMPI if indicated via experiment or command line.
return media::IsUnifiedMediaPipelineEnabled();
}
#endif // defined(OS_ANDROID)
#if defined(ENABLE_MOJO_CDM)
// Returns whether mojo CDM should be used at runtime. Note that even when mojo
// CDM is enabled at compile time (ENABLE_MOJO_CDM is defined), there are cases
// where we want to choose other CDM types. For example, on Android when we use
// WebMediaPlayerAndroid, we still want to use ProxyMediaKeys. In the future,
// when we experiment mojo CDM on desktop, we will choose between mojo CDM and
// pepper CDM at runtime.
// TODO(xhwang): Remove this when we use mojo CDM for all remote CDM cases by
// default.
bool UseMojoCdm() {
#if defined(OS_ANDROID)
return media::IsUnifiedMediaPipelineEnabled();
#else
return true;
#endif
}
#endif // defined(ENABLE_MOJO_CDM)
} // namespace
// static
RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view,
int32_t routing_id) {
DCHECK(routing_id != MSG_ROUTING_NONE);
CreateParams params(render_view, routing_id);
if (g_create_render_frame_impl)
return g_create_render_frame_impl(params);
else
return new RenderFrameImpl(params);
}
// static
RenderFrame* RenderFrame::FromRoutingID(int routing_id) {
return RenderFrameImpl::FromRoutingID(routing_id);
}
// static
RenderFrameImpl* RenderFrameImpl::FromRoutingID(int routing_id) {
RoutingIDFrameMap::iterator iter =
g_routing_id_frame_map.Get().find(routing_id);
if (iter != g_routing_id_frame_map.Get().end())
return iter->second;
return NULL;
}
// static
RenderFrameImpl* RenderFrameImpl::CreateMainFrame(
RenderViewImpl* render_view,
int32_t routing_id,
int32_t widget_routing_id,
bool hidden,
const blink::WebScreenInfo& screen_info,
CompositorDependencies* compositor_deps,
blink::WebFrame* opener) {
// A main frame RenderFrame must have a RenderWidget.
DCHECK_NE(MSG_ROUTING_NONE, widget_routing_id);
RenderFrameImpl* render_frame =
RenderFrameImpl::Create(render_view, routing_id);
WebLocalFrame* web_frame = WebLocalFrame::create(
blink::WebTreeScopeType::Document, render_frame, opener);
render_frame->BindToWebFrame(web_frame);
render_view->webview()->setMainFrame(web_frame);
render_frame->render_widget_ = RenderWidget::CreateForFrame(
widget_routing_id, hidden, screen_info, compositor_deps, web_frame);
// TODO(kenrb): Observing shouldn't be necessary when we sort out
// WasShown and WasHidden, separating page-level visibility from
// frame-level visibility.
// TODO(avi): This DCHECK is to track cleanup for https://crbug.com/545684
DCHECK_EQ(render_view->GetWidget(), render_frame->render_widget_)
<< "Main frame is no longer reusing the RenderView as its widget! "
<< "Does the RenderFrame need to register itself with the RenderWidget?";
return render_frame;
}
// static
void RenderFrameImpl::CreateFrame(
int routing_id,
int proxy_routing_id,
int opener_routing_id,
int parent_routing_id,
int previous_sibling_routing_id,
const FrameReplicationState& replicated_state,
CompositorDependencies* compositor_deps,
const FrameMsg_NewFrame_WidgetParams& widget_params,
const blink::WebFrameOwnerProperties& frame_owner_properties) {
blink::WebLocalFrame* web_frame;
RenderFrameImpl* render_frame;
if (proxy_routing_id == MSG_ROUTING_NONE) {
RenderFrameProxy* parent_proxy =
RenderFrameProxy::FromRoutingID(parent_routing_id);
// If the browser is sending a valid parent routing id, it should already
// be created and registered.
CHECK(parent_proxy);
blink::WebRemoteFrame* parent_web_frame = parent_proxy->web_frame();
blink::WebFrame* previous_sibling_web_frame = nullptr;
RenderFrameProxy* previous_sibling_proxy =
RenderFrameProxy::FromRoutingID(previous_sibling_routing_id);
if (previous_sibling_proxy)
previous_sibling_web_frame = previous_sibling_proxy->web_frame();
// Create the RenderFrame and WebLocalFrame, linking the two.
render_frame =
RenderFrameImpl::Create(parent_proxy->render_view(), routing_id);
web_frame = parent_web_frame->createLocalChild(
replicated_state.scope, WebString::fromUTF8(replicated_state.name),
WebString::fromUTF8(replicated_state.unique_name),
replicated_state.sandbox_flags, render_frame,
previous_sibling_web_frame, frame_owner_properties,
ResolveOpener(opener_routing_id, nullptr));
// The RenderFrame is created and inserted into the frame tree in the above
// call to createLocalChild.
render_frame->in_frame_tree_ = true;
} else {
RenderFrameProxy* proxy =
RenderFrameProxy::FromRoutingID(proxy_routing_id);
// The remote frame could've been detached while the remote-to-local
// navigation was being initiated in the browser process. Drop the
// navigation and don't create the frame in that case. See
// https://crbug.com/526304.
if (!proxy)
return;
render_frame = RenderFrameImpl::Create(proxy->render_view(), routing_id);
render_frame->proxy_routing_id_ = proxy_routing_id;
web_frame = blink::WebLocalFrame::createProvisional(
render_frame, proxy->web_frame(), replicated_state.sandbox_flags,
frame_owner_properties);
}
render_frame->BindToWebFrame(web_frame);
CHECK(parent_routing_id != MSG_ROUTING_NONE || !web_frame->parent());
if (widget_params.routing_id != MSG_ROUTING_NONE) {
CHECK(!web_frame->parent() ||
SiteIsolationPolicy::AreCrossProcessFramesPossible());
render_frame->render_widget_ = RenderWidget::CreateForFrame(
widget_params.routing_id, widget_params.hidden,
render_frame->render_view_->screen_info(), compositor_deps, web_frame);
// TODO(avi): The main frame re-uses the RenderViewImpl as its widget, so
// avoid double-registering the frame as an observer.
// https://crbug.com/545684
if (web_frame->parent()) {
// TODO(kenrb): Observing shouldn't be necessary when we sort out
// WasShown and WasHidden, separating page-level visibility from
// frame-level visibility.
render_frame->render_widget_->RegisterRenderFrame(render_frame);
}
}
render_frame->Initialize();
}
// static
RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) {
return RenderFrameImpl::FromWebFrame(web_frame);
}
// static
RenderFrameImpl* RenderFrameImpl::FromWebFrame(blink::WebFrame* web_frame) {
FrameMap::iterator iter = g_frame_map.Get().find(web_frame);
if (iter != g_frame_map.Get().end())
return iter->second;
return NULL;
}
// static
void RenderFrameImpl::InstallCreateHook(
CreateRenderFrameImplFunction create_render_frame_impl) {
CHECK(!g_create_render_frame_impl);
g_create_render_frame_impl = create_render_frame_impl;
}
// static
blink::WebFrame* RenderFrameImpl::ResolveOpener(int opener_frame_routing_id,
int* opener_view_routing_id) {
if (opener_view_routing_id)
*opener_view_routing_id = MSG_ROUTING_NONE;
if (opener_frame_routing_id == MSG_ROUTING_NONE)
return nullptr;
// Opener routing ID could refer to either a RenderFrameProxy or a
// RenderFrame, so need to check both.
RenderFrameProxy* opener_proxy =
RenderFrameProxy::FromRoutingID(opener_frame_routing_id);
if (opener_proxy) {
if (opener_view_routing_id)
*opener_view_routing_id = opener_proxy->render_view()->GetRoutingID();
return opener_proxy->web_frame();
}
RenderFrameImpl* opener_frame =
RenderFrameImpl::FromRoutingID(opener_frame_routing_id);
if (opener_frame) {
if (opener_view_routing_id)
*opener_view_routing_id = opener_frame->render_view()->GetRoutingID();
return opener_frame->GetWebFrame();
}
return nullptr;
}
// RenderFrameImpl ----------------------------------------------------------
RenderFrameImpl::RenderFrameImpl(const CreateParams& params)
: frame_(NULL),
is_main_frame_(true),
in_browser_initiated_detach_(false),
in_frame_tree_(false),
render_view_(params.render_view->AsWeakPtr()),
routing_id_(params.routing_id),
render_frame_proxy_(NULL),
is_detaching_(false),
proxy_routing_id_(MSG_ROUTING_NONE),
#if defined(ENABLE_PLUGINS)
plugin_power_saver_helper_(nullptr),
plugin_find_handler_(nullptr),
#endif
cookie_jar_(this),
selection_text_offset_(0),
selection_range_(gfx::Range::InvalidRange()),
handling_select_range_(false),
notification_permission_dispatcher_(NULL),
web_user_media_client_(NULL),
midi_dispatcher_(NULL),
#if defined(OS_ANDROID)
media_player_manager_(NULL),
media_session_manager_(NULL),
#endif
media_surface_manager_(nullptr),
#if defined(ENABLE_BROWSER_CDMS)
cdm_manager_(NULL),
#endif
#if defined(VIDEO_HOLE)
contains_media_player_(false),
#endif
devtools_agent_(nullptr),
wakelock_dispatcher_(nullptr),
geolocation_dispatcher_(NULL),
push_messaging_dispatcher_(NULL),
presentation_dispatcher_(NULL),
screen_orientation_dispatcher_(NULL),
manifest_manager_(NULL),
accessibility_mode_(AccessibilityModeOff),
renderer_accessibility_(NULL),
media_player_delegate_(NULL),
is_using_lofi_(false),
is_pasting_(false),
weak_factory_(this) {
std::pair<RoutingIDFrameMap::iterator, bool> result =
g_routing_id_frame_map.Get().insert(std::make_pair(routing_id_, this));
CHECK(result.second) << "Inserting a duplicate item.";
RenderThread::Get()->AddRoute(routing_id_, this);
render_view_->RegisterRenderFrame(this);
// Everything below subclasses RenderFrameObserver and is automatically
// deleted when the RenderFrame gets deleted.
#if defined(OS_ANDROID)
new GinJavaBridgeDispatcher(this);
#endif
#if defined(ENABLE_PLUGINS)
// Manages its own lifetime.
plugin_power_saver_helper_ = new PluginPowerSaverHelper(this);
#endif
manifest_manager_ = new ManifestManager(this);
}
RenderFrameImpl::~RenderFrameImpl() {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone());
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnDestruct());
base::trace_event::TraceLog::GetInstance()->RemoveProcessLabel(routing_id_);
#if defined(VIDEO_HOLE)
if (contains_media_player_)
render_view_->UnregisterVideoHoleFrame(this);
#endif
if (is_main_frame_) {
// Ensure the RenderView doesn't point to this object, once it is destroyed.
// TODO(nasko): Add a check that the |main_render_frame_| of |render_view_|
// is |this|, once the object is no longer leaked.
// See https://crbug.com/464764.
render_view_->main_render_frame_ = nullptr;
}
render_view_->UnregisterRenderFrame(this);
g_routing_id_frame_map.Get().erase(routing_id_);
RenderThread::Get()->RemoveRoute(routing_id_);
}
void RenderFrameImpl::BindToWebFrame(blink::WebLocalFrame* web_frame) {
DCHECK(!frame_);
std::pair<FrameMap::iterator, bool> result = g_frame_map.Get().insert(
std::make_pair(web_frame, this));
CHECK(result.second) << "Inserting a duplicate item.";
frame_ = web_frame;
}
void RenderFrameImpl::Initialize() {
is_main_frame_ = !frame_->parent();
RenderFrameImpl* parent_frame = RenderFrameImpl::FromWebFrame(
frame_->parent());
if (parent_frame)
is_using_lofi_ = parent_frame->IsUsingLoFi();
bool is_tracing = false;
TRACE_EVENT_CATEGORY_GROUP_ENABLED("navigation", &is_tracing);
if (is_tracing) {
int parent_id = GetRoutingIdForFrameOrProxy(frame_->parent());
TRACE_EVENT2("navigation", "RenderFrameImpl::Initialize",
"id", routing_id_,
"parent", parent_id);
}
MaybeEnableMojoBindings();
#if defined(ENABLE_PLUGINS)
new PepperBrowserConnection(this);
#endif
new SharedWorkerRepository(this);
if (IsLocalRoot()) {
// DevToolsAgent is a RenderFrameObserver, and will destruct itself
// when |this| is deleted.
devtools_agent_ = new DevToolsAgent(this);
}
RegisterMojoServices();
// We delay calling this until we have the WebFrame so that any observer or
// embedder can call GetWebFrame on any RenderFrame.
GetContentClient()->renderer()->RenderFrameCreated(this);
}
RenderWidget* RenderFrameImpl::GetRenderWidget() {
RenderFrameImpl* local_root =
RenderFrameImpl::FromWebFrame(frame_->localRoot());
return local_root->render_widget_.get();
}
#if defined(ENABLE_PLUGINS)
void RenderFrameImpl::PepperPluginCreated(RendererPpapiHost* host) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidCreatePepperPlugin(host));
if (host->GetPluginName() == kFlashPluginName) {
RenderThread::Get()->RecordAction(
base::UserMetricsAction("FrameLoadWithFlash"));
}
}
void RenderFrameImpl::PepperDidChangeCursor(
PepperPluginInstanceImpl* instance,
const blink::WebCursorInfo& cursor) {
// Update the cursor appearance immediately if the requesting plugin is the
// one which receives the last mouse event. Otherwise, the new cursor won't be
// picked up until the plugin gets the next input event. That is bad if, e.g.,
// the plugin would like to set an invisible cursor when there isn't any user
// input for a while.
if (instance == render_view_->pepper_last_mouse_event_target())
GetRenderWidget()->didChangeCursor(cursor);
}
void RenderFrameImpl::PepperDidReceiveMouseEvent(
PepperPluginInstanceImpl* instance) {
render_view_->set_pepper_last_mouse_event_target(instance);
}
void RenderFrameImpl::PepperTextInputTypeChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
GetRenderWidget()->UpdateTextInputState(ShowIme::HIDE_IME,
ChangeSource::FROM_NON_IME);
FocusedNodeChangedForAccessibility(WebNode());
}
void RenderFrameImpl::PepperCaretPositionChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
GetRenderWidget()->UpdateSelectionBounds();
}
void RenderFrameImpl::PepperCancelComposition(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
Send(new InputHostMsg_ImeCancelComposition(render_view_->GetRoutingID()));
#if defined(OS_MACOSX) || defined(USE_AURA)
GetRenderWidget()->UpdateCompositionInfo(true);
#endif
}
void RenderFrameImpl::PepperSelectionChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
SyncSelectionIfRequired();
}
RenderWidgetFullscreenPepper* RenderFrameImpl::CreatePepperFullscreenContainer(
PepperPluginInstanceImpl* plugin) {
GURL active_url;
if (render_view_->webview() && render_view_->webview()->mainFrame())
active_url = GURL(render_view_->webview()->mainFrame()->document().url());
RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create(
GetRenderWidget()->routing_id(), GetRenderWidget()->compositor_deps(),
plugin, active_url, GetRenderWidget()->screenInfo());
widget->show(blink::WebNavigationPolicyIgnore);
return widget;
}
bool RenderFrameImpl::IsPepperAcceptingCompositionEvents() const {
if (!render_view_->focused_pepper_plugin())
return false;
return render_view_->focused_pepper_plugin()->
IsPluginAcceptingCompositionEvents();
}
void RenderFrameImpl::PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) {
// TODO(jam): dispatch this IPC in RenderFrameHost and switch to use
// routing_id_ as a result.
Send(new FrameHostMsg_PluginCrashed(routing_id_, plugin_path, plugin_pid));
}
void RenderFrameImpl::SimulateImeSetComposition(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
render_view_->OnImeSetComposition(
text, underlines, gfx::Range::InvalidRange(),
selection_start, selection_end);
}
void RenderFrameImpl::SimulateImeConfirmComposition(
const base::string16& text,
const gfx::Range& replacement_range) {
render_view_->OnImeConfirmComposition(text, replacement_range, false);
}
void RenderFrameImpl::OnImeSetComposition(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
// When a PPAPI plugin has focus, we bypass WebKit.
if (!IsPepperAcceptingCompositionEvents()) {
pepper_composition_text_ = text;
} else {
// TODO(kinaba) currently all composition events are sent directly to
// plugins. Use DOM event mechanism after WebKit is made aware about
// plugins that support composition.
// The code below mimics the behavior of WebCore::Editor::setComposition.
// Empty -> nonempty: composition started.
if (pepper_composition_text_.empty() && !text.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionStart(
base::string16());
}
// Nonempty -> empty: composition canceled.
if (!pepper_composition_text_.empty() && text.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionEnd(
base::string16());
}
pepper_composition_text_ = text;
// Nonempty: composition is ongoing.
if (!pepper_composition_text_.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionUpdate(
pepper_composition_text_, underlines, selection_start,
selection_end);
}
}
}
void RenderFrameImpl::OnImeConfirmComposition(
const base::string16& text,
const gfx::Range& replacement_range,
bool keep_selection) {
// When a PPAPI plugin has focus, we bypass WebKit.
// Here, text.empty() has a special meaning. It means to commit the last
// update of composition text (see
// RenderWidgetHost::ImeConfirmComposition()).
const base::string16& last_text = text.empty() ? pepper_composition_text_
: text;
// last_text is empty only when both text and pepper_composition_text_ is.
// Ignore it.
if (last_text.empty())
return;
if (!IsPepperAcceptingCompositionEvents()) {
base::i18n::UTF16CharIterator iterator(&last_text);
int32_t i = 0;
while (iterator.Advance()) {
blink::WebKeyboardEvent char_event;
char_event.type = blink::WebInputEvent::Char;
char_event.timeStampSeconds = base::Time::Now().ToDoubleT();
char_event.modifiers = 0;
char_event.windowsKeyCode = last_text[i];
char_event.nativeKeyCode = last_text[i];
const int32_t char_start = i;
for (; i < iterator.array_pos(); ++i) {
char_event.text[i - char_start] = last_text[i];
char_event.unmodifiedText[i - char_start] = last_text[i];
}
if (GetRenderWidget()->webwidget())
GetRenderWidget()->webwidget()->handleInputEvent(char_event);
}
} else {
// Mimics the order of events sent by WebKit.
// See WebCore::Editor::setComposition() for the corresponding code.
render_view_->focused_pepper_plugin()->HandleCompositionEnd(last_text);
render_view_->focused_pepper_plugin()->HandleTextInput(last_text);
}
pepper_composition_text_.clear();
}
#endif // defined(ENABLE_PLUGINS)
MediaStreamDispatcher* RenderFrameImpl::GetMediaStreamDispatcher() {
if (!web_user_media_client_)
InitializeUserMediaClient();
return web_user_media_client_ ?
web_user_media_client_->media_stream_dispatcher() : NULL;
}
bool RenderFrameImpl::Send(IPC::Message* message) {
if (is_detaching_) {
delete message;
return false;
}
return RenderThread::Get()->Send(message);
}
#if defined(OS_MACOSX) || defined(OS_ANDROID)
void RenderFrameImpl::DidHideExternalPopupMenu() {
// We need to clear external_popup_menu_ as soon as ExternalPopupMenu::close
// is called. Otherwise, createExternalPopupMenu() for new popup will fail.
external_popup_menu_.reset();
}
#endif
bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
// Forward Page IPCs to the RenderView.
if ((IPC_MESSAGE_CLASS(msg) == PageMsgStart)) {
if (render_view())
return render_view()->OnMessageReceived(msg);
return false;
}
// We may get here while detaching, when the WebFrame has been deleted. Do
// not process any messages in this state.
if (!frame_)
return false;
// TODO(kenrb): document() should not be null, but as a transitional step
// we have RenderFrameProxy 'wrapping' a RenderFrameImpl, passing messages
// to this method. This happens for a top-level remote frame, where a
// document-less RenderFrame is replaced by a RenderFrameProxy but kept
// around and is still able to receive messages.
if (!frame_->document().isNull())
GetContentClient()->SetActiveURL(frame_->document().url());
base::ObserverListBase<RenderFrameObserver>::Iterator it(&observers_);
RenderFrameObserver* observer;
while ((observer = it.GetNext()) != NULL) {
if (observer->OnMessageReceived(msg))
return true;
}
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(RenderFrameImpl, msg)
IPC_MESSAGE_HANDLER(FrameMsg_Navigate, OnNavigate)
IPC_MESSAGE_HANDLER(FrameMsg_BeforeUnload, OnBeforeUnload)
IPC_MESSAGE_HANDLER(FrameMsg_SwapOut, OnSwapOut)
IPC_MESSAGE_HANDLER(FrameMsg_Delete, OnDeleteFrame)
IPC_MESSAGE_HANDLER(FrameMsg_Stop, OnStop)
IPC_MESSAGE_HANDLER(FrameMsg_ContextMenuClosed, OnContextMenuClosed)
IPC_MESSAGE_HANDLER(FrameMsg_CustomContextMenuAction,
OnCustomContextMenuAction)
IPC_MESSAGE_HANDLER(InputMsg_Undo, OnUndo)
IPC_MESSAGE_HANDLER(InputMsg_Redo, OnRedo)
IPC_MESSAGE_HANDLER(InputMsg_Cut, OnCut)
IPC_MESSAGE_HANDLER(InputMsg_Copy, OnCopy)
IPC_MESSAGE_HANDLER(InputMsg_Paste, OnPaste)
IPC_MESSAGE_HANDLER(InputMsg_PasteAndMatchStyle, OnPasteAndMatchStyle)
IPC_MESSAGE_HANDLER(InputMsg_Delete, OnDelete)
IPC_MESSAGE_HANDLER(InputMsg_SelectAll, OnSelectAll)
IPC_MESSAGE_HANDLER(InputMsg_SelectRange, OnSelectRange)
IPC_MESSAGE_HANDLER(InputMsg_AdjustSelectionByCharacterOffset,
OnAdjustSelectionByCharacterOffset)
IPC_MESSAGE_HANDLER(InputMsg_Unselect, OnUnselect)
IPC_MESSAGE_HANDLER(InputMsg_MoveRangeSelectionExtent,
OnMoveRangeSelectionExtent)
IPC_MESSAGE_HANDLER(InputMsg_Replace, OnReplace)
IPC_MESSAGE_HANDLER(InputMsg_ReplaceMisspelling, OnReplaceMisspelling)
IPC_MESSAGE_HANDLER(InputMsg_ExtendSelectionAndDelete,
OnExtendSelectionAndDelete)
IPC_MESSAGE_HANDLER(InputMsg_SetCompositionFromExistingText,
OnSetCompositionFromExistingText)
IPC_MESSAGE_HANDLER(InputMsg_ExecuteNoValueEditCommand,
OnExecuteNoValueEditCommand)
IPC_MESSAGE_HANDLER(FrameMsg_CSSInsertRequest, OnCSSInsertRequest)
IPC_MESSAGE_HANDLER(FrameMsg_AddMessageToConsole, OnAddMessageToConsole)
IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequest,
OnJavaScriptExecuteRequest)
IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequestForTests,
OnJavaScriptExecuteRequestForTests)
IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequestInIsolatedWorld,
OnJavaScriptExecuteRequestInIsolatedWorld)
IPC_MESSAGE_HANDLER(FrameMsg_VisualStateRequest,
OnVisualStateRequest)
IPC_MESSAGE_HANDLER(FrameMsg_SetEditableSelectionOffsets,
OnSetEditableSelectionOffsets)
IPC_MESSAGE_HANDLER(FrameMsg_Reload, OnReload)
IPC_MESSAGE_HANDLER(FrameMsg_ReloadLoFiImages, OnReloadLoFiImages)
IPC_MESSAGE_HANDLER(FrameMsg_TextSurroundingSelectionRequest,
OnTextSurroundingSelectionRequest)
IPC_MESSAGE_HANDLER(FrameMsg_SetAccessibilityMode,
OnSetAccessibilityMode)
IPC_MESSAGE_HANDLER(AccessibilityMsg_SnapshotTree,
OnSnapshotAccessibilityTree)
IPC_MESSAGE_HANDLER(FrameMsg_UpdateOpener, OnUpdateOpener)
IPC_MESSAGE_HANDLER(FrameMsg_CommitNavigation, OnCommitNavigation)
IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateSandboxFlags, OnDidUpdateSandboxFlags)
IPC_MESSAGE_HANDLER(FrameMsg_SetFrameOwnerProperties,
OnSetFrameOwnerProperties)
IPC_MESSAGE_HANDLER(FrameMsg_AdvanceFocus, OnAdvanceFocus)
IPC_MESSAGE_HANDLER(FrameMsg_SetFocusedFrame, OnSetFocusedFrame)
IPC_MESSAGE_HANDLER(FrameMsg_SetTextTrackSettings,
OnTextTrackSettingsChanged)
IPC_MESSAGE_HANDLER(FrameMsg_PostMessageEvent, OnPostMessageEvent)
IPC_MESSAGE_HANDLER(FrameMsg_FailedNavigation, OnFailedNavigation)
IPC_MESSAGE_HANDLER(FrameMsg_GetSavableResourceLinks,
OnGetSavableResourceLinks)
IPC_MESSAGE_HANDLER(FrameMsg_GetSerializedHtmlWithLocalLinks,
OnGetSerializedHtmlWithLocalLinks)
IPC_MESSAGE_HANDLER(FrameMsg_SerializeAsMHTML, OnSerializeAsMHTML)
IPC_MESSAGE_HANDLER(FrameMsg_Find, OnFind)
IPC_MESSAGE_HANDLER(FrameMsg_StopFinding, OnStopFinding)
IPC_MESSAGE_HANDLER(FrameMsg_EnableViewSourceMode, OnEnableViewSourceMode)
#if defined(OS_ANDROID)
IPC_MESSAGE_HANDLER(InputMsg_ActivateNearestFindResult,
OnActivateNearestFindResult)
IPC_MESSAGE_HANDLER(FrameMsg_FindMatchRects, OnFindMatchRects)
IPC_MESSAGE_HANDLER(FrameMsg_SelectPopupMenuItems, OnSelectPopupMenuItems)
#elif defined(OS_MACOSX)
IPC_MESSAGE_HANDLER(FrameMsg_SelectPopupMenuItem, OnSelectPopupMenuItem)
IPC_MESSAGE_HANDLER(InputMsg_CopyToFindPboard, OnCopyToFindPboard)
#endif
IPC_END_MESSAGE_MAP()
return handled;
}
void RenderFrameImpl::OnNavigate(
const CommonNavigationParams& common_params,
const StartNavigationParams& start_params,
const RequestNavigationParams& request_params) {
// If this RenderFrame is going to replace a RenderFrameProxy, it is possible
// that the proxy was detached before this navigation request was received.
// In that case, abort the navigation. See https://crbug.com/526304 and
// https://crbug.com/568676.
// TODO(nasko, alexmos): Eventually, the browser process will send an IPC to
// clean this frame up after https://crbug.com/548275 is fixed.
if (proxy_routing_id_ != MSG_ROUTING_NONE) {
RenderFrameProxy* proxy =
RenderFrameProxy::FromRoutingID(proxy_routing_id_);
if (!proxy)
return;
}
RenderThreadImpl* render_thread_impl = RenderThreadImpl::current();
// Can be NULL in tests.
if (render_thread_impl)
render_thread_impl->GetRendererScheduler()->OnNavigationStarted();
DCHECK(!IsBrowserSideNavigationEnabled());
TRACE_EVENT2("navigation", "RenderFrameImpl::OnNavigate", "id", routing_id_,
"url", common_params.url.possibly_invalid_spec());
NavigateInternal(common_params, start_params, request_params,
scoped_ptr<StreamOverrideParameters>());
}
void RenderFrameImpl::BindServiceRegistry(
mojo::shell::mojom::InterfaceProviderRequest services,
mojo::shell::mojom::InterfaceProviderPtr exposed_services) {
service_registry_.Bind(std::move(services));
service_registry_.BindRemoteServiceProvider(std::move(exposed_services));
}
ManifestManager* RenderFrameImpl::manifest_manager() {
return manifest_manager_;
}
void RenderFrameImpl::SetPendingNavigationParams(
scoped_ptr<NavigationParams> navigation_params) {
pending_navigation_params_ = std::move(navigation_params);
}
void RenderFrameImpl::OnBeforeUnload() {
TRACE_EVENT1("navigation", "RenderFrameImpl::OnBeforeUnload",
"id", routing_id_);
// TODO(creis): Right now, this is only called on the main frame. Make the
// browser process send dispatchBeforeUnloadEvent to every frame that needs
// it.
CHECK(!frame_->parent());
base::TimeTicks before_unload_start_time = base::TimeTicks::Now();
bool proceed = frame_->dispatchBeforeUnloadEvent();
base::TimeTicks before_unload_end_time = base::TimeTicks::Now();
Send(new FrameHostMsg_BeforeUnload_ACK(routing_id_, proceed,
before_unload_start_time,
before_unload_end_time));
}
void RenderFrameImpl::OnSwapOut(
int proxy_routing_id,
bool is_loading,
const FrameReplicationState& replicated_frame_state) {
TRACE_EVENT1("navigation", "RenderFrameImpl::OnSwapOut", "id", routing_id_);
RenderFrameProxy* proxy = NULL;
// This codepath should only be hit for subframes when in --site-per-process.
CHECK(is_main_frame_ || SiteIsolationPolicy::AreCrossProcessFramesPossible());
// Swap this RenderFrame out so the frame can navigate to a page rendered by
// a different process. This involves running the unload handler and
// clearing the page. We also allow this process to exit if there are no
// other active RenderFrames in it.
// Send an UpdateState message before we get deleted.
if (SiteIsolationPolicy::UseSubframeNavigationEntries())
SendUpdateState();
else
render_view_->SendUpdateState();
// If we need a proxy to replace this, create it now so its routing id is
// registered for receiving IPC messages.
if (proxy_routing_id != MSG_ROUTING_NONE) {
proxy = RenderFrameProxy::CreateProxyToReplaceFrame(
this, proxy_routing_id, replicated_frame_state.scope);
}
// Synchronously run the unload handler before sending the ACK.
// TODO(creis): Call dispatchUnloadEvent unconditionally here to support
// unload on subframes as well.
if (is_main_frame_)
frame_->dispatchUnloadEvent();
// Swap out and stop sending any IPC messages that are not ACKs.
if (is_main_frame_)
render_view_->SetSwappedOut(true);
// Set the proxy here, since OnStop() below could cause an onload event
// handler to execute, which could trigger code such as
// willCheckAndDispatchMessageEvent() that needs the proxy.
if (proxy)
set_render_frame_proxy(proxy);
// Transfer settings such as initial drawing parameters to the remote frame,
// if one is created, that will replace this frame.
if (!is_main_frame_ && proxy)
proxy->web_frame()->initializeFromFrame(frame_);
// Let WebKit know that this view is hidden so it can drop resources and
// stop compositing.
// TODO(creis): Support this for subframes as well.
if (is_main_frame_) {
render_view_->webview()->setVisibilityState(
blink::WebPageVisibilityStateHidden, false);
}
// It is now safe to show modal dialogs again.
// TODO(creis): Deal with modal dialogs from subframes.
if (is_main_frame_)
render_view_->suppress_dialogs_until_swap_out_ = false;
Send(new FrameHostMsg_SwapOut_ACK(routing_id_));
RenderViewImpl* render_view = render_view_.get();
bool is_main_frame = is_main_frame_;
int routing_id = GetRoutingID();
// Now that all of the cleanup is complete and the browser side is notified,
// start using the RenderFrameProxy, if one is created.
if (proxy) {
// The swap call deletes this RenderFrame via frameDetached. Do not access
// any members after this call.
// TODO(creis): WebFrame::swap() can return false. Most of those cases
// should be due to the frame being detached during unload (in which case
// the necessary cleanup has happened anyway), but it might be possible for
// it to return false without detaching. Catch those cases below to track
// down https://crbug.com/575245.
frame_->swap(proxy->web_frame());
// For main frames, the swap should have cleared the RenderView's pointer to
// this frame.
if (is_main_frame) {
base::debug::SetCrashKeyValue("swapout_frame_id",
base::IntToString(routing_id));
base::debug::SetCrashKeyValue("swapout_proxy_id",
base::IntToString(proxy->routing_id()));
base::debug::SetCrashKeyValue(
"swapout_view_id", base::IntToString(render_view->GetRoutingID()));
CHECK(!render_view->main_render_frame_);
}
if (is_loading)
proxy->OnDidStartLoading();
}
// Initialize the WebRemoteFrame with the replication state passed by the
// process that is now rendering the frame.
if (proxy)
proxy->SetReplicatedState(replicated_frame_state);
// Safe to exit if no one else is using the process.
// TODO(nasko): Remove the dependency on RenderViewImpl here and ref count
// the process based on the lifetime of this RenderFrameImpl object.
if (is_main_frame)
render_view->WasSwappedOut();
}
void RenderFrameImpl::OnDeleteFrame() {
// TODO(nasko): If this message is received right after a commit has
// swapped a RenderFrameProxy with this RenderFrame, the proxy needs to be
// recreated in addition to the RenderFrame being deleted.
// See https://crbug.com/569683 for details.
in_browser_initiated_detach_ = true;
// This will result in a call to RendeFrameImpl::frameDetached, which
// deletes the object. Do not access |this| after detach.
frame_->detach();
}
void RenderFrameImpl::OnContextMenuClosed(
const CustomContextMenuContext& custom_context) {
if (custom_context.request_id) {
// External request, should be in our map.
ContextMenuClient* client =
pending_context_menus_.Lookup(custom_context.request_id);
if (client) {
client->OnMenuClosed(custom_context.request_id);
pending_context_menus_.Remove(custom_context.request_id);
}
} else {
if (custom_context.link_followed.is_valid())
frame_->sendPings(context_menu_node_, custom_context.link_followed);
// Internal request, forward to WebKit.
context_menu_node_.reset();
}
render_view()->webview()->didCloseContextMenu();
}
void RenderFrameImpl::OnCustomContextMenuAction(
const CustomContextMenuContext& custom_context,
unsigned action) {
if (custom_context.request_id) {
// External context menu request, look in our map.
ContextMenuClient* client =
pending_context_menus_.Lookup(custom_context.request_id);
if (client)
client->OnMenuAction(custom_context.request_id, action);
} else {
// Internal request, forward to WebKit.
render_view_->webview()->performCustomContextMenuAction(action);
}
}
void RenderFrameImpl::OnUndo() {
frame_->executeCommand(WebString::fromUTF8("Undo"), GetFocusedElement());
}
void RenderFrameImpl::OnRedo() {
frame_->executeCommand(WebString::fromUTF8("Redo"), GetFocusedElement());
}
void RenderFrameImpl::OnCut() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->executeCommand(WebString::fromUTF8("Cut"), GetFocusedElement());
}
void RenderFrameImpl::OnCopy() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
WebNode current_node = context_menu_node_.isNull() ?
GetFocusedElement() : context_menu_node_;
frame_->executeCommand(WebString::fromUTF8("Copy"), current_node);
}
void RenderFrameImpl::OnPaste() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
base::AutoReset<bool> handling_paste(&is_pasting_, true);
frame_->executeCommand(WebString::fromUTF8("Paste"), GetFocusedElement());
}
void RenderFrameImpl::OnPasteAndMatchStyle() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->executeCommand(
WebString::fromUTF8("PasteAndMatchStyle"), GetFocusedElement());
}
#if defined(OS_MACOSX)
void RenderFrameImpl::OnCopyToFindPboard() {
// Since the find pasteboard supports only plain text, this can be simpler
// than the |OnCopy()| case.
if (frame_->hasSelection()) {
base::string16 selection = frame_->selectionAsText();
RenderThread::Get()->Send(
new ClipboardHostMsg_FindPboardWriteStringAsync(selection));
}
}
#endif
void RenderFrameImpl::OnDelete() {
frame_->executeCommand(WebString::fromUTF8("Delete"), GetFocusedElement());
}
void RenderFrameImpl::OnSelectAll() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->executeCommand(WebString::fromUTF8("SelectAll"), GetFocusedElement());
}
void RenderFrameImpl::OnSelectRange(const gfx::Point& base,
const gfx::Point& extent) {
// This IPC is dispatched by RenderWidgetHost, so use its routing id.
Send(new InputHostMsg_SelectRange_ACK(GetRenderWidget()->routing_id()));
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->selectRange(render_view_->ConvertWindowPointToViewport(base),
render_view_->ConvertWindowPointToViewport(extent));
}
void RenderFrameImpl::OnAdjustSelectionByCharacterOffset(int start_adjust,
int end_adjust) {
size_t start, length;
if (!GetRenderWidget()->webwidget()->caretOrSelectionRange(
&start, &length)) {
return;
}
// Sanity checks to disallow empty and out of range selections.
if (start_adjust - end_adjust > static_cast<int>(length)
|| static_cast<int>(start) + start_adjust < 0) {
return;
}
// A negative adjust amount moves the selection towards the beginning of
// the document, a positive amount moves the selection towards the end of
// the document.
start += start_adjust;
length += end_adjust - start_adjust;
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->selectRange(WebRange::fromDocumentRange(frame_, start, length));
}
void RenderFrameImpl::OnUnselect() {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->executeCommand(WebString::fromUTF8("Unselect"), GetFocusedElement());
}
void RenderFrameImpl::OnMoveRangeSelectionExtent(const gfx::Point& point) {
// This IPC is dispatched by RenderWidgetHost, so use its routing id.
Send(new InputHostMsg_MoveRangeSelectionExtent_ACK(
GetRenderWidget()->routing_id()));
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
frame_->moveRangeSelectionExtent(
render_view_->ConvertWindowPointToViewport(point));
}
void RenderFrameImpl::OnReplace(const base::string16& text) {
if (!frame_->hasSelection())
frame_->selectWordAroundCaret();
frame_->replaceSelection(text);
SyncSelectionIfRequired();
}
void RenderFrameImpl::OnReplaceMisspelling(const base::string16& text) {
if (!frame_->hasSelection())
return;
frame_->replaceMisspelledRange(text);
}
void RenderFrameImpl::OnCSSInsertRequest(const std::string& css) {
frame_->document().insertStyleSheet(WebString::fromUTF8(css));
}
void RenderFrameImpl::OnAddMessageToConsole(ConsoleMessageLevel level,
const std::string& message) {
AddMessageToConsole(level, message);
}
void RenderFrameImpl::OnJavaScriptExecuteRequest(
const base::string16& jscript,
int id,
bool notify_result) {
TRACE_EVENT_INSTANT0("test_tracing", "OnJavaScriptExecuteRequest",
TRACE_EVENT_SCOPE_THREAD);
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
v8::Local<v8::Value> result =
frame_->executeScriptAndReturnValue(WebScriptSource(jscript));
HandleJavascriptExecutionResult(jscript, id, notify_result, result);
}
void RenderFrameImpl::OnJavaScriptExecuteRequestForTests(
const base::string16& jscript,
int id,
bool notify_result,
bool has_user_gesture) {
TRACE_EVENT_INSTANT0("test_tracing", "OnJavaScriptExecuteRequestForTests",
TRACE_EVENT_SCOPE_THREAD);
// A bunch of tests expect to run code in the context of a user gesture, which
// can grant additional privileges (e.g. the ability to create popups).
scoped_ptr<blink::WebScopedUserGesture> gesture(
has_user_gesture ? new blink::WebScopedUserGesture : nullptr);
v8::HandleScope handle_scope(blink::mainThreadIsolate());
v8::Local<v8::Value> result =
frame_->executeScriptAndReturnValue(WebScriptSource(jscript));
HandleJavascriptExecutionResult(jscript, id, notify_result, result);
}
void RenderFrameImpl::OnJavaScriptExecuteRequestInIsolatedWorld(
const base::string16& jscript,
int id,
bool notify_result,
int world_id) {
TRACE_EVENT_INSTANT0("test_tracing",
"OnJavaScriptExecuteRequestInIsolatedWorld",
TRACE_EVENT_SCOPE_THREAD);
if (world_id <= ISOLATED_WORLD_ID_GLOBAL ||
world_id > ISOLATED_WORLD_ID_MAX) {
// Return if the world_id is not valid. world_id is passed as a plain int
// over IPC and needs to be verified here, in the IPC endpoint.
NOTREACHED();
return;
}
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
WebScriptSource script = WebScriptSource(jscript);
JavaScriptIsolatedWorldRequest* request = new JavaScriptIsolatedWorldRequest(
id, notify_result, routing_id_, weak_factory_.GetWeakPtr());
frame_->requestExecuteScriptInIsolatedWorld(world_id, &script, 1, 0, false,
request);
}
RenderFrameImpl::JavaScriptIsolatedWorldRequest::JavaScriptIsolatedWorldRequest(
int id,
bool notify_result,
int routing_id,
base::WeakPtr<RenderFrameImpl> render_frame_impl)
: id_(id),
notify_result_(notify_result),
routing_id_(routing_id),
render_frame_impl_(render_frame_impl) {
}
RenderFrameImpl::JavaScriptIsolatedWorldRequest::
~JavaScriptIsolatedWorldRequest() {
}
void RenderFrameImpl::JavaScriptIsolatedWorldRequest::completed(
const blink::WebVector<v8::Local<v8::Value>>& result) {
if (!render_frame_impl_.get()) {
return;
}
if (notify_result_) {
base::ListValue list;
if (!result.isEmpty()) {
// It's safe to always use the main world context when converting
// here. V8ValueConverterImpl shouldn't actually care about the
// context scope, and it switches to v8::Object's creation context
// when encountered. (from extensions/renderer/script_injection.cc)
v8::Local<v8::Context> context =
render_frame_impl_.get()->frame_->mainWorldScriptContext();
v8::Context::Scope context_scope(context);
V8ValueConverterImpl converter;
converter.SetDateAllowed(true);
converter.SetRegExpAllowed(true);
for (const auto& value : result) {
scoped_ptr<base::Value> result_value(
converter.FromV8Value(value, context));
list.Append(result_value ? std::move(result_value)
: base::Value::CreateNullValue());
}
} else {
list.Set(0, base::Value::CreateNullValue());
}
render_frame_impl_.get()->Send(
new FrameHostMsg_JavaScriptExecuteResponse(routing_id_, id_, list));
}
delete this;
}
void RenderFrameImpl::HandleJavascriptExecutionResult(
const base::string16& jscript,
int id,
bool notify_result,
v8::Local<v8::Value> result) {
if (notify_result) {
base::ListValue list;
if (!result.IsEmpty()) {
v8::Local<v8::Context> context = frame_->mainWorldScriptContext();
v8::Context::Scope context_scope(context);
V8ValueConverterImpl converter;
converter.SetDateAllowed(true);
converter.SetRegExpAllowed(true);
scoped_ptr<base::Value> result_value(
converter.FromV8Value(result, context));
list.Set(0, result_value ? std::move(result_value)
: base::Value::CreateNullValue());
} else {
list.Set(0, base::Value::CreateNullValue());
}
Send(new FrameHostMsg_JavaScriptExecuteResponse(routing_id_, id, list));
}
}
void RenderFrameImpl::OnVisualStateRequest(uint64_t id) {
GetRenderWidget()->QueueMessage(
new FrameHostMsg_VisualStateResponse(routing_id_, id),
MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE);
}
void RenderFrameImpl::OnSetEditableSelectionOffsets(int start, int end) {
base::AutoReset<bool> handling_select_range(&handling_select_range_, true);
if (!GetRenderWidget()->ShouldHandleImeEvent())
return;
ImeEventGuard guard(GetRenderWidget());
frame_->setEditableSelectionOffsets(start, end);
}
void RenderFrameImpl::OnSetCompositionFromExistingText(
int start, int end,
const std::vector<blink::WebCompositionUnderline>& underlines) {
if (!GetRenderWidget()->ShouldHandleImeEvent())
return;
ImeEventGuard guard(GetRenderWidget());
frame_->setCompositionFromExistingText(start, end, underlines);
}
void RenderFrameImpl::OnExecuteNoValueEditCommand(const std::string& name) {
frame_->executeCommand(WebString::fromUTF8(name), GetFocusedElement());
}
void RenderFrameImpl::OnExtendSelectionAndDelete(int before, int after) {
if (!GetRenderWidget()->ShouldHandleImeEvent())
return;
ImeEventGuard guard(GetRenderWidget());
frame_->extendSelectionAndDelete(before, after);
}
void RenderFrameImpl::OnSetAccessibilityMode(AccessibilityMode new_mode) {
if (accessibility_mode_ == new_mode)
return;
accessibility_mode_ = new_mode;
if (renderer_accessibility_) {
// Note: this isn't called automatically by the destructor because
// there'd be no point in calling it in frame teardown, only if there's
// an accessibility mode change but the frame is persisting.
renderer_accessibility_->DisableAccessibility();
delete renderer_accessibility_;
renderer_accessibility_ = NULL;
}
if (accessibility_mode_ == AccessibilityModeOff)
return;
if (accessibility_mode_ & AccessibilityModeFlagFullTree)
renderer_accessibility_ = new RendererAccessibility(this);
}
void RenderFrameImpl::OnSnapshotAccessibilityTree(int callback_id) {
AXContentTreeUpdate response;
RendererAccessibility::SnapshotAccessibilityTree(this, &response);
Send(new AccessibilityHostMsg_SnapshotResponse(
routing_id_, callback_id, response));
}
void RenderFrameImpl::OnUpdateOpener(int opener_routing_id) {
WebFrame* opener = ResolveOpener(opener_routing_id, nullptr);
frame_->setOpener(opener);
}
void RenderFrameImpl::OnDidUpdateSandboxFlags(blink::WebSandboxFlags flags) {
frame_->setFrameOwnerSandboxFlags(flags);
}
void RenderFrameImpl::OnSetFrameOwnerProperties(
const blink::WebFrameOwnerProperties& frame_owner_properties) {
DCHECK(frame_);
frame_->setFrameOwnerProperties(frame_owner_properties);
}
void RenderFrameImpl::OnAdvanceFocus(blink::WebFocusType type,
int32_t source_routing_id) {
RenderFrameProxy* source_frame =
RenderFrameProxy::FromRoutingID(source_routing_id);
if (!source_frame)
return;
render_view_->webview()->advanceFocusAcrossFrames(
type, source_frame->web_frame(), frame_);
}
void RenderFrameImpl::OnSetFocusedFrame() {
// This uses focusDocumentView rather than setFocusedFrame so that focus/blur
// events are properly dispatched on any currently focused elements.
render_view_->webview()->focusDocumentView(frame_);
}
void RenderFrameImpl::OnTextTrackSettingsChanged(
const FrameMsg_TextTrackSettings_Params& params) {
DCHECK(!frame_->parent());
if (!render_view_->webview())
return;
if (params.text_tracks_enabled) {
render_view_->webview()->settings()->setTextTrackKindUserPreference(
WebSettings::TextTrackKindUserPreference::Captions);
} else {
render_view_->webview()->settings()->setTextTrackKindUserPreference(
WebSettings::TextTrackKindUserPreference::Default);
}
render_view_->webview()->settings()->setTextTrackBackgroundColor(
WebString::fromUTF8(params.text_track_background_color));
render_view_->webview()->settings()->setTextTrackFontFamily(
WebString::fromUTF8(params.text_track_font_family));
render_view_->webview()->settings()->setTextTrackFontStyle(
WebString::fromUTF8(params.text_track_font_style));
render_view_->webview()->settings()->setTextTrackFontVariant(
WebString::fromUTF8(params.text_track_font_variant));
render_view_->webview()->settings()->setTextTrackTextColor(
WebString::fromUTF8(params.text_track_text_color));
render_view_->webview()->settings()->setTextTrackTextShadow(
WebString::fromUTF8(params.text_track_text_shadow));
render_view_->webview()->settings()->setTextTrackTextSize(
WebString::fromUTF8(params.text_track_text_size));
}
void RenderFrameImpl::OnPostMessageEvent(
const FrameMsg_PostMessage_Params& params) {
// Find the source frame if it exists.
WebFrame* source_frame = NULL;
if (params.source_routing_id != MSG_ROUTING_NONE) {
RenderFrameProxy* source_proxy =
RenderFrameProxy::FromRoutingID(params.source_routing_id);
if (source_proxy)
source_frame = source_proxy->web_frame();
}
// If the message contained MessagePorts, create the corresponding endpoints.
blink::WebMessagePortChannelArray channels =
WebMessagePortChannelImpl::CreatePorts(
params.message_ports, params.new_routing_ids,
base::ThreadTaskRunnerHandle::Get().get());
WebSerializedScriptValue serialized_script_value;
if (params.is_data_raw_string) {
v8::HandleScope handle_scope(blink::mainThreadIsolate());
v8::Local<v8::Context> context = frame_->mainWorldScriptContext();
v8::Context::Scope context_scope(context);
V8ValueConverterImpl converter;
converter.SetDateAllowed(true);
converter.SetRegExpAllowed(true);
scoped_ptr<base::Value> value(new base::StringValue(params.data));
v8::Local<v8::Value> result_value = converter.ToV8Value(value.get(),
context);
serialized_script_value = WebSerializedScriptValue::serialize(result_value);
} else {
serialized_script_value = WebSerializedScriptValue::fromString(params.data);
}
// We must pass in the target_origin to do the security check on this side,
// since it may have changed since the original postMessage call was made.
WebSecurityOrigin target_origin;
if (!params.target_origin.empty()) {
target_origin =
WebSecurityOrigin::createFromString(WebString(params.target_origin));
}
WebDOMMessageEvent msg_event(serialized_script_value,
params.source_origin,
source_frame,
frame_->document(),
channels);
frame_->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
}
void RenderFrameImpl::OnReload(bool ignore_cache) {
frame_->reload(ignore_cache);
}
void RenderFrameImpl::OnReloadLoFiImages() {
is_using_lofi_ = false;
GetWebFrame()->reloadLoFiImages();
}
void RenderFrameImpl::OnTextSurroundingSelectionRequest(uint32_t max_length) {
blink::WebSurroundingText surroundingText;
surroundingText.initialize(frame_->selectionRange(), max_length);
if (surroundingText.isNull()) {
// |surroundingText| might not be correctly initialized, for example if
// |frame_->selectionRange().isNull()|, in other words, if there was no
// selection.
Send(new FrameHostMsg_TextSurroundingSelectionResponse(
routing_id_, base::string16(), 0, 0));
return;
}
Send(new FrameHostMsg_TextSurroundingSelectionResponse(
routing_id_,
surroundingText.textContent(),
surroundingText.startOffsetInTextContent(),
surroundingText.endOffsetInTextContent()));
}
bool RenderFrameImpl::RunJavaScriptMessage(JavaScriptMessageType type,
const base::string16& message,
const base::string16& default_value,
const GURL& frame_url,
base::string16* result) {
// Don't allow further dialogs if we are waiting to swap out, since the
// PageGroupLoadDeferrer in our stack prevents it.
if (render_view()->suppress_dialogs_until_swap_out_)
return false;
bool success = false;
base::string16 result_temp;
if (!result)
result = &result_temp;
render_view()->SendAndRunNestedMessageLoop(
new FrameHostMsg_RunJavaScriptMessage(
routing_id_, message, default_value, frame_url, type, &success,
result));
return success;
}
void RenderFrameImpl::LoadNavigationErrorPage(
const WebURLRequest& failed_request,
const WebURLError& error,
bool replace) {
std::string error_html;
GetContentClient()->renderer()->GetNavigationErrorStrings(
this, failed_request, error, &error_html, nullptr);
frame_->loadHTMLString(error_html,
GURL(kUnreachableWebDataURL),
error.unreachableURL,
replace);
}
void RenderFrameImpl::DidMeaningfulLayout(
blink::WebMeaningfulLayout layout_type) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidMeaningfulLayout(layout_type));
}
void RenderFrameImpl::DidCommitCompositorFrame() {
if (BrowserPluginManager::Get())
BrowserPluginManager::Get()->DidCommitCompositorFrame(GetRoutingID());
FOR_EACH_OBSERVER(
RenderFrameObserver, observers_, DidCommitCompositorFrame());
}
RenderView* RenderFrameImpl::GetRenderView() {
return render_view_.get();
}
int RenderFrameImpl::GetRoutingID() {
return routing_id_;
}
blink::WebLocalFrame* RenderFrameImpl::GetWebFrame() {
DCHECK(frame_);
return frame_;
}
WebElement RenderFrameImpl::GetFocusedElement() const {
WebDocument doc = frame_->document();
if (!doc.isNull())
return doc.focusedElement();
return WebElement();
}
WebPreferences& RenderFrameImpl::GetWebkitPreferences() {
return render_view_->GetWebkitPreferences();
}
int RenderFrameImpl::ShowContextMenu(ContextMenuClient* client,
const ContextMenuParams& params) {
DCHECK(client); // A null client means "internal" when we issue callbacks.
ContextMenuParams our_params(params);
blink::WebRect position_in_window(params.x, params.y, 0, 0);
GetRenderWidget()->convertViewportToWindow(&position_in_window);
our_params.x = position_in_window.x;
our_params.y = position_in_window.y;
our_params.custom_context.request_id = pending_context_menus_.Add(client);
Send(new FrameHostMsg_ContextMenu(routing_id_, our_params));
return our_params.custom_context.request_id;
}
void RenderFrameImpl::CancelContextMenu(int request_id) {
DCHECK(pending_context_menus_.Lookup(request_id));
pending_context_menus_.Remove(request_id);
}
blink::WebNode RenderFrameImpl::GetContextMenuNode() const {
return context_menu_node_;
}
blink::WebPlugin* RenderFrameImpl::CreatePlugin(
blink::WebFrame* frame,
const WebPluginInfo& info,
const blink::WebPluginParams& params,
scoped_ptr<content::PluginInstanceThrottler> throttler) {
DCHECK_EQ(frame_, frame);
#if defined(ENABLE_PLUGINS)
if (info.type == WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) {
return BrowserPluginManager::Get()->CreateBrowserPlugin(
this, GetContentClient()
->renderer()
->CreateBrowserPluginDelegate(this, params.mimeType.utf8(),
GURL(params.url))
->GetWeakPtr());
}
bool pepper_plugin_was_registered = false;
scoped_refptr<PluginModule> pepper_module(PluginModule::Create(
this, info, &pepper_plugin_was_registered));
if (pepper_plugin_was_registered) {
if (pepper_module.get()) {
return new PepperWebPluginImpl(
pepper_module.get(), params, this,
make_scoped_ptr(
static_cast<PluginInstanceThrottlerImpl*>(throttler.release())));
}
}
#if defined(OS_CHROMEOS)
LOG(WARNING) << "Pepper module/plugin creation failed.";
#else
if (info.type == WebPluginInfo::PLUGIN_TYPE_NPAPI) {
// TODO(jam): change to take RenderFrame.
return new WebPluginImpl(frame, params, info.path, render_view_, this);
}
#endif
#endif
return NULL;
}
void RenderFrameImpl::LoadURLExternally(const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy) {
loadURLExternally(request, policy, WebString(), false);
}
void RenderFrameImpl::ExecuteJavaScript(const base::string16& javascript) {
OnJavaScriptExecuteRequest(javascript, 0, false);
}
ServiceRegistry* RenderFrameImpl::GetServiceRegistry() {
return &service_registry_;
}
#if defined(ENABLE_PLUGINS)
void RenderFrameImpl::RegisterPeripheralPlugin(
const url::Origin& content_origin,
const base::Closure& unthrottle_callback) {
return plugin_power_saver_helper_->RegisterPeripheralPlugin(
content_origin, unthrottle_callback);
}
RenderFrame::PeripheralContentStatus
RenderFrameImpl::GetPeripheralContentStatus(
const url::Origin& main_frame_origin,
const url::Origin& content_origin,
const gfx::Size& unobscured_size) const {
return plugin_power_saver_helper_->GetPeripheralContentStatus(
main_frame_origin, content_origin, unobscured_size);
}
void RenderFrameImpl::WhitelistContentOrigin(
const url::Origin& content_origin) {
return plugin_power_saver_helper_->WhitelistContentOrigin(content_origin);
}
#endif // defined(ENABLE_PLUGINS)
bool RenderFrameImpl::IsFTPDirectoryListing() {
WebURLResponseExtraDataImpl* extra_data =
GetExtraDataFromResponse(frame_->dataSource()->response());
return extra_data ? extra_data->is_ftp_directory_listing() : false;
}
void RenderFrameImpl::AttachGuest(int element_instance_id) {
BrowserPluginManager::Get()->Attach(element_instance_id);
}
void RenderFrameImpl::DetachGuest(int element_instance_id) {
BrowserPluginManager::Get()->Detach(element_instance_id);
}
void RenderFrameImpl::SetSelectedText(const base::string16& selection_text,
size_t offset,
const gfx::Range& range) {
// Use the routing id of Render Widget Host.
Send(new ViewHostMsg_SelectionChanged(GetRenderWidget()->routing_id(),
selection_text,
static_cast<uint32_t>(offset),
range));
}
void RenderFrameImpl::EnsureMojoBuiltinsAreAvailable(
v8::Isolate* isolate,
v8::Local<v8::Context> context) {
gin::ModuleRegistry* registry = gin::ModuleRegistry::From(context);
if (registry->available_modules().count(mojo::edk::js::Core::kModuleName))
return;
v8::HandleScope handle_scope(isolate);
registry->AddBuiltinModule(isolate, mojo::edk::js::Core::kModuleName,
mojo::edk::js::Core::GetModule(isolate));
registry->AddBuiltinModule(isolate, mojo::edk::js::Support::kModuleName,
mojo::edk::js::Support::GetModule(isolate));
registry->AddBuiltinModule(
isolate, ServiceRegistryJsWrapper::kPerFrameModuleName,
ServiceRegistryJsWrapper::Create(isolate, context, &service_registry_)
.ToV8());
registry->AddBuiltinModule(
isolate, ServiceRegistryJsWrapper::kPerProcessModuleName,
ServiceRegistryJsWrapper::Create(
isolate, context, RenderThread::Get()->GetServiceRegistry())
.ToV8());
}
void RenderFrameImpl::AddMessageToConsole(ConsoleMessageLevel level,
const std::string& message) {
if (devtools_agent_)
devtools_agent_->AddMessageToConsole(level, message);
}
bool RenderFrameImpl::IsUsingLoFi() const {
return is_using_lofi_;
}
bool RenderFrameImpl::IsPasting() const {
return is_pasting_;
}
// blink::WebFrameClient implementation ----------------------------------------
blink::WebPlugin* RenderFrameImpl::createPlugin(
blink::WebLocalFrame* frame,
const blink::WebPluginParams& params) {
DCHECK_EQ(frame_, frame);
blink::WebPlugin* plugin = NULL;
if (GetContentClient()->renderer()->OverrideCreatePlugin(
this, frame, params, &plugin)) {
return plugin;
}
if (base::UTF16ToUTF8(base::StringPiece16(params.mimeType)) ==
kBrowserPluginMimeType) {
return BrowserPluginManager::Get()->CreateBrowserPlugin(
this, GetContentClient()
->renderer()
->CreateBrowserPluginDelegate(this, kBrowserPluginMimeType,
GURL(params.url))
->GetWeakPtr());
}
#if defined(ENABLE_PLUGINS)
WebPluginInfo info;
std::string mime_type;
bool found = false;
WebString top_origin = frame->top()->getSecurityOrigin().toString();
Send(new FrameHostMsg_GetPluginInfo(routing_id_, params.url,
blink::WebStringToGURL(top_origin),
params.mimeType.utf8(), &found, &info,
&mime_type));
if (!found)
return NULL;
WebPluginParams params_to_use = params;
params_to_use.mimeType = WebString::fromUTF8(mime_type);
return CreatePlugin(frame, info, params_to_use, nullptr /* throttler */);
#else
return NULL;
#endif // defined(ENABLE_PLUGINS)
}
blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
const blink::WebURL& url,
WebMediaPlayerClient* client,
WebMediaPlayerEncryptedMediaClient* encrypted_client,
WebContentDecryptionModule* initial_cdm,
const blink::WebString& sink_id,
WebMediaSession* media_session) {
#if defined(VIDEO_HOLE)
if (!contains_media_player_) {
render_view_->RegisterVideoHoleFrame(this);
contains_media_player_ = true;
}
#endif // defined(VIDEO_HOLE)
blink::WebMediaStream web_stream(
blink::WebMediaStreamRegistry::lookupMediaStreamDescriptor(url));
if (!web_stream.isNull())
return CreateWebMediaPlayerForMediaStream(client, sink_id,
frame_->getSecurityOrigin());
RenderThreadImpl* render_thread = RenderThreadImpl::current();
scoped_refptr<media::RestartableAudioRendererSink> audio_renderer_sink =
AudioDeviceFactory::NewRestartableAudioRendererSink(
AudioDeviceFactory::kSourceMediaElement, routing_id_, 0,
sink_id.utf8(), frame_->getSecurityOrigin());
media::WebMediaPlayerParams::Context3DCB context_3d_cb =
base::Bind(&GetSharedMainThreadContext3D);
scoped_refptr<media::MediaLog> media_log(new RenderMediaLog());
#if defined(OS_ANDROID)
if (!media_surface_manager_)
media_surface_manager_ = new RendererSurfaceViewManager(this);
#endif
media::WebMediaPlayerParams params(
base::Bind(&ContentRendererClient::DeferMediaLoad,
base::Unretained(GetContentClient()->renderer()),
static_cast<RenderFrame*>(this),
GetWebMediaPlayerDelegate()->has_played_media()),
audio_renderer_sink, media_log, render_thread->GetMediaThreadTaskRunner(),
render_thread->GetWorkerTaskRunner(),
render_thread->compositor_task_runner(), context_3d_cb,
base::Bind(&v8::Isolate::AdjustAmountOfExternalAllocatedMemory,
base::Unretained(blink::mainThreadIsolate())),
initial_cdm, media_surface_manager_, media_session);
#if defined(OS_ANDROID)
if (!UseWebMediaPlayerImpl(url))
return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
#endif // defined(OS_ANDROID)
#if defined(ENABLE_MOJO_RENDERER)
scoped_ptr<media::RendererFactory> media_renderer_factory(
new media::MojoRendererFactory(GetMediaInterfaceProvider()));
#else
scoped_ptr<media::RendererFactory> media_renderer_factory =
GetContentClient()->renderer()->CreateMediaRendererFactory(
this, render_thread->GetGpuFactories(), media_log);
if (!media_renderer_factory.get()) {
media_renderer_factory.reset(new media::DefaultRendererFactory(
media_log, GetDecoderFactory(),
base::Bind(&RenderThreadImpl::GetGpuFactories,
base::Unretained(render_thread)),
*render_thread->GetAudioHardwareConfig()));
}
#endif // defined(ENABLE_MOJO_RENDERER)
if (!url_index_.get() || url_index_->frame() != frame_)
url_index_.reset(new media::UrlIndex(frame_));
media::WebMediaPlayerImpl* media_player = new media::WebMediaPlayerImpl(
frame_, client, encrypted_client,
GetWebMediaPlayerDelegate()->AsWeakPtr(),
std::move(media_renderer_factory), url_index_, params);
#if defined(OS_ANDROID) // WMPI_CAST
media_player->SetMediaPlayerManager(GetMediaPlayerManager());
media_player->SetDeviceScaleFactor(render_view_->GetDeviceScaleFactor());
#endif
return media_player;
}
blink::WebMediaSession* RenderFrameImpl::createMediaSession() {
#if defined(OS_ANDROID)
return new WebMediaSessionAndroid(GetMediaSessionManager());
#else
return nullptr;
#endif // defined(OS_ANDROID)
}
blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost(
blink::WebApplicationCacheHostClient* client) {
if (!frame_ || !frame_->view())
return NULL;
return new RendererWebApplicationCacheHostImpl(
RenderViewImpl::FromWebView(frame_->view()), client,
RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy());
}
blink::WebWorkerContentSettingsClientProxy*
RenderFrameImpl::createWorkerContentSettingsClientProxy() {
if (!frame_ || !frame_->view())
return NULL;
return GetContentClient()->renderer()->CreateWorkerContentSettingsClientProxy(
this, frame_);
}
WebExternalPopupMenu* RenderFrameImpl::createExternalPopupMenu(
const WebPopupMenuInfo& popup_menu_info,
WebExternalPopupMenuClient* popup_menu_client) {
#if defined(OS_MACOSX) || defined(OS_ANDROID)
// An IPC message is sent to the browser to build and display the actual
// popup. The user could have time to click a different select by the time
// the popup is shown. In that case external_popup_menu_ is non NULL.
// By returning NULL in that case, we instruct Blink to cancel that new
// popup. So from the user perspective, only the first one will show, and
// will have to close the first one before another one can be shown.
if (external_popup_menu_)
return NULL;
external_popup_menu_.reset(
new ExternalPopupMenu(this, popup_menu_info, popup_menu_client));
if (render_view_->screen_metrics_emulator_) {
render_view_->SetExternalPopupOriginAdjustmentsForEmulation(
external_popup_menu_.get(),
render_view_->screen_metrics_emulator_.get());
}
return external_popup_menu_.get();
#else
return NULL;
#endif
}
blink::WebCookieJar* RenderFrameImpl::cookieJar() {
return &cookie_jar_;
}
blink::WebServiceWorkerProvider*
RenderFrameImpl::createServiceWorkerProvider() {
// At this point we should have non-null data source.
DCHECK(frame_->dataSource());
if (!ChildThreadImpl::current())
return nullptr; // May be null in some tests.
ServiceWorkerNetworkProvider* provider =
ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(frame_->dataSource()));
DCHECK(provider);
if (!provider->context()) {
// The context can be null when the frame is sandboxed.
return nullptr;
}
return new WebServiceWorkerProviderImpl(
ChildThreadImpl::current()->thread_safe_sender(),
provider->context());
}
void RenderFrameImpl::didAccessInitialDocument() {
// If the request hasn't yet committed, notify the browser process that it is
// no longer safe to show the pending URL of the main frame, since a URL spoof
// is now possible. (If the request has committed, the browser already knows.)
if (!frame_->parent()) {
DocumentState* document_state =
DocumentState::FromDataSource(frame_->dataSource());
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
if (!navigation_state->request_committed()) {
Send(new FrameHostMsg_DidAccessInitialDocument(routing_id_));
}
}
}
blink::WebFrame* RenderFrameImpl::createChildFrame(
blink::WebLocalFrame* parent,
blink::WebTreeScopeType scope,
const blink::WebString& name,
const blink::WebString& unique_name,
blink::WebSandboxFlags sandbox_flags,
const blink::WebFrameOwnerProperties& frame_owner_properties) {
// Synchronously notify the browser of a child frame creation to get the
// routing_id for the RenderFrame.
int child_routing_id = MSG_ROUTING_NONE;
FrameHostMsg_CreateChildFrame_Params params;
params.parent_routing_id = routing_id_;
params.scope = scope;
params.frame_name = base::UTF16ToUTF8(base::StringPiece16(name));
params.frame_unique_name =
base::UTF16ToUTF8(base::StringPiece16(unique_name));
params.sandbox_flags = sandbox_flags;
params.frame_owner_properties = frame_owner_properties;
Send(new FrameHostMsg_CreateChildFrame(params, &child_routing_id));
// Allocation of routing id failed, so we can't create a child frame. This can
// happen if the synchronous IPC message above has failed.
if (child_routing_id == MSG_ROUTING_NONE) {
NOTREACHED() << "Failed to allocate routing id for child frame.";
return nullptr;
}
// This method is always called by local frames, never remote frames.
// Tracing analysis uses this to find main frames when this value is
// MSG_ROUTING_NONE, and build the frame tree otherwise.
TRACE_EVENT2("navigation", "RenderFrameImpl::createChildFrame",
"id", routing_id_,
"child", child_routing_id);
// Create the RenderFrame and WebLocalFrame, linking the two.
RenderFrameImpl* child_render_frame = RenderFrameImpl::Create(
render_view_.get(), child_routing_id);
blink::WebLocalFrame* web_frame =
WebLocalFrame::create(scope, child_render_frame);
child_render_frame->BindToWebFrame(web_frame);
// Add the frame to the frame tree and initialize it.
parent->appendChild(web_frame);
child_render_frame->in_frame_tree_ = true;
child_render_frame->Initialize();
return web_frame;
}
void RenderFrameImpl::didChangeOpener(blink::WebFrame* opener) {
// Only a local frame should be able to update another frame's opener.
DCHECK(!opener || opener->isWebLocalFrame());
int opener_routing_id = opener ?
RenderFrameImpl::FromWebFrame(opener->toWebLocalFrame())->GetRoutingID() :
MSG_ROUTING_NONE;
Send(new FrameHostMsg_DidChangeOpener(routing_id_, opener_routing_id));
}
void RenderFrameImpl::frameDetached(blink::WebFrame* frame, DetachType type) {
// NOTE: This function is called on the frame that is being detached and not
// the parent frame. This is different from createChildFrame() which is
// called on the parent frame.
CHECK(!is_detaching_);
DCHECK_EQ(frame_, frame);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FrameDetached());
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
FrameDetached(frame));
// We only notify the browser process when the frame is being detached for
// removal and it was initiated from the renderer process.
if (!in_browser_initiated_detach_ && type == DetachType::Remove)
Send(new FrameHostMsg_Detach(routing_id_));
// The |is_detaching_| flag disables Send(). FrameHostMsg_Detach must be
// sent before setting |is_detaching_| to true.
is_detaching_ = true;
// Clean up the associated RenderWidget for the frame, if there is one.
if (render_widget_) {
render_widget_->UnregisterRenderFrame(this);
render_widget_->CloseForFrame();
}
// We need to clean up subframes by removing them from the map and deleting
// the RenderFrameImpl. In contrast, the main frame is owned by its
// containing RenderViewHost (so that they have the same lifetime), so only
// removal from the map is needed and no deletion.
FrameMap::iterator it = g_frame_map.Get().find(frame);
CHECK(it != g_frame_map.Get().end());
CHECK_EQ(it->second, this);
g_frame_map.Get().erase(it);
// Only remove the frame from the renderer's frame tree if the frame is
// being detached for removal and is already inserted in the frame tree.
// In the case of a swap, the frame needs to remain in the tree so
// WebFrame::swap() can replace it with the new frame.
if (!is_main_frame_ && in_frame_tree_ &&
type == DetachType::Remove) {
frame->parent()->removeChild(frame);
}
// |frame| is invalid after here. Be sure to clear frame_ as well, since this
// object may not be deleted immediately and other methods may try to access
// it.
frame->close();
frame_ = nullptr;
delete this;
// Object is invalid after this point.
}
void RenderFrameImpl::frameFocused() {
Send(new FrameHostMsg_FrameFocused(routing_id_));
}
void RenderFrameImpl::willClose(blink::WebFrame* frame) {
DCHECK_EQ(frame_, frame);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FrameWillClose());
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
FrameWillClose(frame));
}
void RenderFrameImpl::didChangeName(const blink::WebString& name,
const blink::WebString& unique_name) {
// TODO(alexmos): According to https://crbug.com/169110, sending window.name
// updates may have performance implications for benchmarks like SunSpider.
// For now, send these updates only for --site-per-process, which needs to
// replicate frame names to frame proxies, and when
// |report_frame_name_changes| is set (used by <webview>). If needed, this
// can be optimized further by only sending the update if there are any
// remote frames in the frame tree, or delaying and batching up IPCs if
// updates are happening too frequently.
if (SiteIsolationPolicy::AreCrossProcessFramesPossible() ||
render_view_->renderer_preferences_.report_frame_name_changes) {
Send(new FrameHostMsg_DidChangeName(
routing_id_, base::UTF16ToUTF8(base::StringPiece16(name)),
base::UTF16ToUTF8(base::StringPiece16(unique_name))));
}
}
void RenderFrameImpl::didEnforceStrictMixedContentChecking() {
Send(new FrameHostMsg_EnforceStrictMixedContentChecking(routing_id_));
}
void RenderFrameImpl::didUpdateToUniqueOrigin(
bool is_potentially_trustworthy_unique_origin) {
Send(new FrameHostMsg_UpdateToUniqueOrigin(
routing_id_, is_potentially_trustworthy_unique_origin));
}
void RenderFrameImpl::didChangeSandboxFlags(blink::WebFrame* child_frame,
blink::WebSandboxFlags flags) {
Send(new FrameHostMsg_DidChangeSandboxFlags(
routing_id_, GetRoutingIdForFrameOrProxy(child_frame), flags));
}
void RenderFrameImpl::didChangeFrameOwnerProperties(
blink::WebFrame* child_frame,
const blink::WebFrameOwnerProperties& frame_owner_properties) {
Send(new FrameHostMsg_DidChangeFrameOwnerProperties(
routing_id_, GetRoutingIdForFrameOrProxy(child_frame),
frame_owner_properties));
}
void RenderFrameImpl::didMatchCSS(
blink::WebLocalFrame* frame,
const blink::WebVector<blink::WebString>& newly_matching_selectors,
const blink::WebVector<blink::WebString>& stopped_matching_selectors) {
DCHECK_EQ(frame_, frame);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidMatchCSS(newly_matching_selectors,
stopped_matching_selectors));
}
bool RenderFrameImpl::shouldReportDetailedMessageForSource(
const blink::WebString& source) {
return GetContentClient()->renderer()->ShouldReportDetailedMessageForSource(
source);
}
void RenderFrameImpl::didAddMessageToConsole(
const blink::WebConsoleMessage& message,
const blink::WebString& source_name,
unsigned source_line,
const blink::WebString& stack_trace) {
logging::LogSeverity log_severity = logging::LOG_VERBOSE;
switch (message.level) {
case blink::WebConsoleMessage::LevelDebug:
log_severity = logging::LOG_VERBOSE;
break;
case blink::WebConsoleMessage::LevelLog:
case blink::WebConsoleMessage::LevelInfo:
log_severity = logging::LOG_INFO;
break;
case blink::WebConsoleMessage::LevelWarning:
log_severity = logging::LOG_WARNING;
break;
case blink::WebConsoleMessage::LevelError:
log_severity = logging::LOG_ERROR;
break;
default:
log_severity = logging::LOG_VERBOSE;
}
if (shouldReportDetailedMessageForSource(source_name)) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DetailedConsoleMessageAdded(
message.text, source_name, stack_trace, source_line,
static_cast<uint32_t>(log_severity)));
}
Send(new FrameHostMsg_AddMessageToConsole(
routing_id_, static_cast<int32_t>(log_severity), message.text,
static_cast<int32_t>(source_line), source_name));
}
void RenderFrameImpl::loadURLExternally(const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy,
const blink::WebString& suggested_name,
bool should_replace_current_entry) {
Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame_, request));
if (policy == blink::WebNavigationPolicyDownload) {
render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(),
GetRoutingID(),
request.url(), referrer,
suggested_name));
} else {
OpenURL(request.url(), referrer, policy, should_replace_current_entry,
false);
}
}
blink::WebHistoryItem RenderFrameImpl::historyItemForNewChildFrame() {
// OOPIF enabled modes will punt this navigation to the browser in
// decidePolicyForNavigation.
if (SiteIsolationPolicy::UseSubframeNavigationEntries())
return WebHistoryItem();
return render_view_->history_controller()->GetItemForNewChildFrame(this);
}
void RenderFrameImpl::willSendSubmitEvent(const blink::WebFormElement& form) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WillSendSubmitEvent(form));
}
void RenderFrameImpl::willSubmitForm(const blink::WebFormElement& form) {
DocumentState* document_state =
DocumentState::FromDataSource(frame_->provisionalDataSource());
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
if (ui::PageTransitionCoreTypeIs(navigation_state->GetTransitionType(),
ui::PAGE_TRANSITION_LINK)) {
navigation_state->set_transition_type(ui::PAGE_TRANSITION_FORM_SUBMIT);
}
// Save these to be processed when the ensuing navigation is committed.
WebSearchableFormData web_searchable_form_data(form);
internal_data->set_searchable_form_url(web_searchable_form_data.url());
internal_data->set_searchable_form_encoding(
web_searchable_form_data.encoding().utf8());
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WillSubmitForm(form));
}
void RenderFrameImpl::didCreateDataSource(blink::WebLocalFrame* frame,
blink::WebDataSource* datasource) {
DCHECK(!frame_ || frame_ == frame);
bool content_initiated = !pending_navigation_params_.get();
// Make sure any previous redirect URLs end up in our new data source.
if (pending_navigation_params_.get()) {
for (const auto& i :
pending_navigation_params_->request_params.redirects) {
datasource->appendRedirect(i);
}
}
DocumentState* document_state = DocumentState::FromDataSource(datasource);
if (!document_state) {
document_state = new DocumentState;
datasource->setExtraData(document_state);
if (!content_initiated)
PopulateDocumentStateFromPending(document_state);
}
// Carry over the user agent override flag, if it exists.
blink::WebView* webview = render_view_->webview();
if (content_initiated && webview && webview->mainFrame() &&
webview->mainFrame()->isWebLocalFrame() &&
webview->mainFrame()->dataSource()) {
DocumentState* old_document_state =
DocumentState::FromDataSource(webview->mainFrame()->dataSource());
if (old_document_state) {
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
InternalDocumentStateData* old_internal_data =
InternalDocumentStateData::FromDocumentState(old_document_state);
internal_data->set_is_overriding_user_agent(
old_internal_data->is_overriding_user_agent());
}
}
// The rest of RenderView assumes that a WebDataSource will always have a
// non-null NavigationState.
UpdateNavigationState(document_state, false /* was_within_same_page */);
// DocumentState::referred_by_prefetcher_ is true if we are
// navigating from a page that used prefetching using a link on that
// page. We are early enough in the request process here that we
// can still see the DocumentState of the previous page and set
// this value appropriately.
// TODO(gavinp): catch the important case of navigation in a new
// renderer process.
if (webview) {
if (WebFrame* old_frame = webview->mainFrame()) {
const WebURLRequest& original_request = datasource->originalRequest();
const GURL referrer(blink::WebStringToGURL(
original_request.httpHeaderField(WebString::fromUTF8("Referer"))));
if (!referrer.is_empty() && old_frame->isWebLocalFrame() &&
DocumentState::FromDataSource(old_frame->dataSource())
->was_prefetcher()) {
for (; old_frame; old_frame = old_frame->traverseNext(false)) {
WebDataSource* old_frame_datasource = old_frame->dataSource();
if (old_frame_datasource &&
referrer == GURL(old_frame_datasource->request().url())) {
document_state->set_was_referred_by_prefetcher(true);
break;
}
}
}
}
}
if (content_initiated) {
const WebURLRequest& request = datasource->request();
switch (request.getCachePolicy()) {
case WebURLRequest::UseProtocolCachePolicy: // normal load.
document_state->set_load_type(DocumentState::LINK_LOAD_NORMAL);
break;
case WebURLRequest::ReloadIgnoringCacheData: // reload.
case WebURLRequest::ReloadBypassingCache: // end-to-end reload.
document_state->set_load_type(DocumentState::LINK_LOAD_RELOAD);
break;
case WebURLRequest::ReturnCacheDataElseLoad: // allow stale data.
document_state->set_load_type(DocumentState::LINK_LOAD_CACHE_STALE_OK);
break;
case WebURLRequest::ReturnCacheDataDontLoad: // Don't re-post.
document_state->set_load_type(DocumentState::LINK_LOAD_CACHE_ONLY);
break;
default:
NOTREACHED();
}
}
NavigationStateImpl* navigation_state = static_cast<NavigationStateImpl*>(
document_state->navigation_state());
// Set the navigation start time in blink.
base::TimeTicks navigation_start =
navigation_state->common_params().navigation_start;
datasource->setNavigationStartTime(
(navigation_start - base::TimeTicks()).InSecondsF());
// TODO(clamy) We need to provide additional timing values for the Navigation
// Timing API to work with browser-side navigations.
// Create the serviceworker's per-document network observing object if it
// does not exist (When navigation happens within a page, the provider already
// exists).
if (ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(datasource)))
return;
ServiceWorkerNetworkProvider::AttachToDocumentState(
DocumentState::FromDataSource(datasource),
ServiceWorkerNetworkProvider::CreateForNavigation(
routing_id_, navigation_state->request_params(),
frame->effectiveSandboxFlags(), content_initiated));
}
void RenderFrameImpl::didStartProvisionalLoad(blink::WebLocalFrame* frame,
double triggering_event_time) {
DCHECK_EQ(frame_, frame);
WebDataSource* ds = frame->provisionalDataSource();
// In fast/loader/stop-provisional-loads.html, we abort the load before this
// callback is invoked.
if (!ds)
return;
TRACE_EVENT2("navigation,benchmark",
"RenderFrameImpl::didStartProvisionalLoad", "id", routing_id_,
"url", ds->request().url().string().utf8());
DocumentState* document_state = DocumentState::FromDataSource(ds);
// Update the request time if WebKit has better knowledge of it.
if (document_state->request_time().is_null() &&
triggering_event_time != 0.0) {
document_state->set_request_time(Time::FromDoubleT(triggering_event_time));
}
// Start time is only set after request time.
document_state->set_start_load_time(Time::Now());
NavigationStateImpl* navigation_state = static_cast<NavigationStateImpl*>(
document_state->navigation_state());
bool is_top_most = !frame->parent();
if (is_top_most) {
render_view_->set_navigation_gesture(
WebUserGestureIndicator::isProcessingUserGesture() ?
NavigationGestureUser : NavigationGestureAuto);
} else if (ds->replacesCurrentHistoryItem()) {
// Subframe navigations that don't add session history items must be
// marked with AUTO_SUBFRAME. See also didFailProvisionalLoad for how we
// handle loading of error pages.
navigation_state->set_transition_type(ui::PAGE_TRANSITION_AUTO_SUBFRAME);
}
base::TimeTicks navigation_start =
navigation_state->common_params().navigation_start;
DCHECK(!navigation_start.is_null());
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidStartProvisionalLoad(frame));
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidStartProvisionalLoad());
Send(new FrameHostMsg_DidStartProvisionalLoad(
routing_id_, ds->request().url(), navigation_start));
}
void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad(
blink::WebLocalFrame* frame) {
DCHECK_EQ(frame_, frame);
// We don't use HistoryController in OOPIF enabled modes.
if (SiteIsolationPolicy::UseSubframeNavigationEntries())
return;
render_view_->history_controller()->RemoveChildrenForRedirect(this);
}
void RenderFrameImpl::didFailProvisionalLoad(
blink::WebLocalFrame* frame,
const blink::WebURLError& error,
blink::WebHistoryCommitType commit_type) {
TRACE_EVENT1("navigation,benchmark",
"RenderFrameImpl::didFailProvisionalLoad", "id", routing_id_);
DCHECK_EQ(frame_, frame);
WebDataSource* ds = frame->provisionalDataSource();
DCHECK(ds);
const WebURLRequest& failed_request = ds->request();
// Notify the browser that we failed a provisional load with an error.
//
// Note: It is important this notification occur before DidStopLoading so the
// SSL manager can react to the provisional load failure before being
// notified the load stopped.
//
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidFailProvisionalLoad(frame, error));
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidFailProvisionalLoad(error));
SendFailedProvisionalLoad(failed_request, error, frame);
if (!ShouldDisplayErrorPageForFailedLoad(error.reason, error.unreachableURL))
return;
// Make sure we never show errors in view source mode.
frame->enableViewSourceMode(false);
DocumentState* document_state = DocumentState::FromDataSource(ds);
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
// If this is a failed back/forward/reload navigation, then we need to do a
// 'replace' load. This is necessary to avoid messing up session history.
// Otherwise, we do a normal load, which simulates a 'go' navigation as far
// as session history is concerned.
bool replace = commit_type != blink::WebStandardCommit;
// If we failed on a browser initiated request, then make sure that our error
// page load is regarded as the same browser initiated request.
if (!navigation_state->IsContentInitiated()) {
pending_navigation_params_.reset(new NavigationParams(
navigation_state->common_params(), navigation_state->start_params(),
navigation_state->request_params()));
pending_navigation_params_->request_params.request_time =
document_state->request_time();
}
// Load an error page.
LoadNavigationErrorPage(failed_request, error, replace);
}
void RenderFrameImpl::didCommitProvisionalLoad(
blink::WebLocalFrame* frame,
const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type) {
TRACE_EVENT2("navigation", "RenderFrameImpl::didCommitProvisionalLoad",
"id", routing_id_,
"url", GetLoadingUrl().possibly_invalid_spec());
DCHECK_EQ(frame_, frame);
DocumentState* document_state =
DocumentState::FromDataSource(frame->dataSource());
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
WebURLResponseExtraDataImpl* extra_data =
GetExtraDataFromResponse(frame->dataSource()->response());
// Only update LoFi state for new main frame documents. Subframes inherit from
// the main frame and should not change at commit time.
if (is_main_frame_ && !navigation_state->WasWithinSamePage()) {
is_using_lofi_ = extra_data && extra_data->is_using_lofi();
}
if (proxy_routing_id_ != MSG_ROUTING_NONE) {
RenderFrameProxy* proxy =
RenderFrameProxy::FromRoutingID(proxy_routing_id_);
// The proxy might have been detached while the provisional LocalFrame was
// being navigated. In that case, don't swap the frame back in the tree
// and return early (to avoid sending confusing IPCs to the browser
// process). See https://crbug.com/526304 and https://crbug.com/568676.
// TODO(nasko, alexmos): Eventually, the browser process will send an IPC
// to clean this frame up after https://crbug.com/548275 is fixed.
if (!proxy)
return;
int proxy_routing_id = proxy_routing_id_;
proxy->web_frame()->swap(frame_);
proxy_routing_id_ = MSG_ROUTING_NONE;
in_frame_tree_ = true;
// If this is the main frame going from a remote frame to a local frame,
// it needs to set RenderViewImpl's pointer for the main frame to itself
// and ensure RenderWidget is no longer in swapped out mode.
if (is_main_frame_) {
// Debug cases of https://crbug.com/575245.
base::debug::SetCrashKeyValue("commit_frame_id",
base::IntToString(GetRoutingID()));
base::debug::SetCrashKeyValue("commit_proxy_id",
base::IntToString(proxy_routing_id));
base::debug::SetCrashKeyValue(
"commit_view_id", base::IntToString(render_view_->GetRoutingID()));
if (render_view_->main_render_frame_) {
base::debug::SetCrashKeyValue(
"commit_main_render_frame_id",
base::IntToString(
render_view_->main_render_frame_->GetRoutingID()));
}
CHECK(!render_view_->main_render_frame_);
render_view_->main_render_frame_ = this;
if (render_view_->is_swapped_out())
render_view_->SetSwappedOut(false);
}
}
// For new page navigations, the browser process needs to be notified of the
// first paint of that page, so it can cancel the timer that waits for it.
if (is_main_frame_ && !navigation_state->WasWithinSamePage()) {
render_view_->QueueMessage(
new ViewHostMsg_DidFirstPaintAfterLoad(render_view_->routing_id_),
MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE);
}
// When we perform a new navigation, we need to update the last committed
// session history entry with state for the page we are leaving. Do this
// before updating the current history item.
if (SiteIsolationPolicy::UseSubframeNavigationEntries()) {
SendUpdateState();
current_history_item_ = item;
} else {
render_view_->SendUpdateState();
render_view_->history_controller()->UpdateForCommit(
this, item, commit_type, navigation_state->WasWithinSamePage());
}
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
if (document_state->commit_load_time().is_null())
document_state->set_commit_load_time(Time::Now());
if (internal_data->must_reset_scroll_and_scale_state()) {
render_view_->webview()->resetScrollAndScaleState();
internal_data->set_must_reset_scroll_and_scale_state(false);
}
bool is_new_navigation = commit_type == blink::WebStandardCommit;
if (is_new_navigation) {
// We bump our Page ID to correspond with the new session history entry.
render_view_->page_id_ = render_view_->next_page_id_++;
DCHECK(!navigation_state->common_params().should_replace_current_entry ||
render_view_->history_list_length_ > 0);
if (!navigation_state->common_params().should_replace_current_entry) {
// Advance our offset in session history, applying the length limit.
// There is now no forward history.
render_view_->history_list_offset_++;
if (render_view_->history_list_offset_ >= kMaxSessionHistoryEntries)
render_view_->history_list_offset_ = kMaxSessionHistoryEntries - 1;
render_view_->history_list_length_ =
render_view_->history_list_offset_ + 1;
}
} else {
const RequestNavigationParams& request_params =
navigation_state->request_params();
if (request_params.nav_entry_id != 0 &&
!request_params.intended_as_new_entry) {
// This is a successful session history navigation!
render_view_->page_id_ = request_params.page_id;
render_view_->history_list_offset_ =
request_params.pending_history_list_offset;
}
}
bool sent = Send(
new FrameHostMsg_DidAssignPageId(routing_id_, render_view_->page_id_));
CHECK(sent); // http://crbug.com/407376
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers_,
DidCommitProvisionalLoad(frame, is_new_navigation));
FOR_EACH_OBSERVER(
RenderFrameObserver, observers_,
DidCommitProvisionalLoad(is_new_navigation,
navigation_state->WasWithinSamePage()));
if (!frame->parent()) { // Only for top frames.
RenderThreadImpl* render_thread_impl = RenderThreadImpl::current();
if (render_thread_impl) { // Can be NULL in tests.
render_thread_impl->histogram_customizer()->
RenderViewNavigatedToHost(GURL(GetLoadingUrl()).host(),
RenderView::GetRenderViewCount());
// The scheduler isn't interested in history inert commits unless they
// are reloads.
if (commit_type != blink::WebHistoryInertCommit ||
PageTransitionCoreTypeIs(
navigation_state->GetTransitionType(),
ui::PAGE_TRANSITION_RELOAD)) {
render_thread_impl->GetRendererScheduler()->OnNavigationStarted();
}
}
}
// Remember that we've already processed this request, so we don't update
// the session history again. We do this regardless of whether this is
// a session history navigation, because if we attempted a session history
// navigation without valid HistoryItem state, WebCore will think it is a
// new navigation.
navigation_state->set_request_committed(true);
SendDidCommitProvisionalLoad(frame, commit_type, item);
// Check whether we have new encoding name.
UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
}
void RenderFrameImpl::didCreateNewDocument(blink::WebLocalFrame* frame) {
DCHECK(!frame_ || frame_ == frame);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidCreateNewDocument());
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidCreateNewDocument(frame));
}
void RenderFrameImpl::didClearWindowObject(blink::WebLocalFrame* frame) {
DCHECK_EQ(frame_, frame);
int enabled_bindings = render_view_->GetEnabledBindings();
if (enabled_bindings & BINDINGS_POLICY_WEB_UI)
WebUIExtension::Install(frame);
if (enabled_bindings & BINDINGS_POLICY_DOM_AUTOMATION)
DomAutomationController::Install(this, frame);
if (enabled_bindings & BINDINGS_POLICY_STATS_COLLECTION)
StatsCollectionController::Install(frame);
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(cc::switches::kEnableGpuBenchmarking))
GpuBenchmarking::Install(frame);
if (command_line.HasSwitch(switches::kEnableSkiaBenchmarking))
SkiaBenchmarking::Install(frame);
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidClearWindowObject(frame));
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidClearWindowObject());
}
void RenderFrameImpl::didCreateDocumentElement(blink::WebLocalFrame* frame) {
DCHECK(!frame_ || frame_ == frame);
// Notify the browser about non-blank documents loading in the top frame.
GURL url = frame->document().url();
if (url.is_valid() && url.spec() != url::kAboutBlankURL) {
// TODO(nasko): Check if webview()->mainFrame() is the same as the
// frame->tree()->top().
blink::WebFrame* main_frame = render_view_->webview()->mainFrame();
if (frame == main_frame) {
// For now, don't remember plugin zoom values. We don't want to mix them
// with normal web content (i.e. a fixed layout plugin would usually want
// them different).
render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame(
render_view_->GetRoutingID(),
main_frame->document().isPluginDocument()));
}
}
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidCreateDocumentElement());
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidCreateDocumentElement(frame));
}
void RenderFrameImpl::runScriptsAtDocumentElementAvailable(
blink::WebLocalFrame* frame) {
DCHECK(!frame_ || frame_ == frame);
base::WeakPtr<RenderFrameImpl> weak_self = weak_factory_.GetWeakPtr();
MojoBindingsController* mojo_bindings_controller =
MojoBindingsController::Get(this);
if (mojo_bindings_controller)
mojo_bindings_controller->RunScriptsAtDocumentStart();
if (!weak_self.get())
return;
GetContentClient()->renderer()->RunScriptsAtDocumentStart(this);
// Do not use |this| or |frame|! ContentClient might have deleted them by now!
}
void RenderFrameImpl::didReceiveTitle(blink::WebLocalFrame* frame,
const blink::WebString& title,
blink::WebTextDirection direction) {
DCHECK_EQ(frame_, frame);
// Ignore all but top level navigations.
if (!frame->parent()) {
base::string16 title16 = title;
base::trace_event::TraceLog::GetInstance()->UpdateProcessLabel(
routing_id_, base::UTF16ToUTF8(title16));
base::string16 shortened_title = title16.substr(0, kMaxTitleChars);
Send(new FrameHostMsg_UpdateTitle(routing_id_,
shortened_title, direction));
}
// Also check whether we have new encoding name.
UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
}
void RenderFrameImpl::didChangeIcon(blink::WebLocalFrame* frame,
blink::WebIconURL::Type icon_type) {
DCHECK_EQ(frame_, frame);
// TODO(nasko): Investigate wheather implementation should move here.
render_view_->didChangeIcon(frame, icon_type);
}
void RenderFrameImpl::didFinishDocumentLoad(blink::WebLocalFrame* frame) {
TRACE_EVENT1("navigation,benchmark", "RenderFrameImpl::didFinishDocumentLoad",
"id", routing_id_);
DCHECK_EQ(frame_, frame);
WebDataSource* ds = frame->dataSource();
DocumentState* document_state = DocumentState::FromDataSource(ds);
document_state->set_finish_document_load_time(Time::Now());
Send(new FrameHostMsg_DidFinishDocumentLoad(routing_id_));
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidFinishDocumentLoad(frame));
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidFinishDocumentLoad());
// Check whether we have new encoding name.
UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
}
void RenderFrameImpl::runScriptsAtDocumentReady(blink::WebLocalFrame* frame,
bool document_is_empty) {
DCHECK_EQ(frame_, frame);
base::WeakPtr<RenderFrameImpl> weak_self = weak_factory_.GetWeakPtr();
MojoBindingsController* mojo_bindings_controller =
MojoBindingsController::Get(this);
if (mojo_bindings_controller)
mojo_bindings_controller->RunScriptsAtDocumentReady();
if (!weak_self.get())
return;
GetContentClient()->renderer()->RunScriptsAtDocumentEnd(this);
// ContentClient might have deleted |frame| and |this| by now!
if (!weak_self.get())
return;
// If this is an empty document with an http status code indicating an error,
// we may want to display our own error page, so the user doesn't end up
// with an unexplained blank page.
if (!document_is_empty)
return;
// Do not show error page when DevTools is attached.
RenderFrameImpl* localRoot = this;
while (localRoot->frame_ && localRoot->frame_->parent() &&
localRoot->frame_->parent()->isWebLocalFrame()) {
localRoot = RenderFrameImpl::FromWebFrame(localRoot->frame_->parent());
DCHECK(localRoot);
}
if (localRoot->devtools_agent_ && localRoot->devtools_agent_->IsAttached())
return;
// Display error page instead of a blank page, if appropriate.
std::string error_domain = "http";
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDataSource(frame->dataSource());
int http_status_code = internal_data->http_status_code();
if (GetContentClient()->renderer()->HasErrorPage(http_status_code,
&error_domain)) {
WebURLError error;
error.unreachableURL = frame->document().url();
error.domain = WebString::fromUTF8(error_domain);
error.reason = http_status_code;
// This call may run scripts, e.g. via the beforeunload event.
LoadNavigationErrorPage(frame->dataSource()->request(), error, true);
}
// Do not use |this| or |frame| here without checking |weak_self|.
}
void RenderFrameImpl::didHandleOnloadEvents(blink::WebLocalFrame* frame) {
DCHECK_EQ(frame_, frame);
if (!frame->parent()) {
FrameMsg_UILoadMetricsReportType::Value report_type =
static_cast<FrameMsg_UILoadMetricsReportType::Value>(
frame->dataSource()->request().inputPerfMetricReportPolicy());
base::TimeTicks ui_timestamp = base::TimeTicks() +
base::TimeDelta::FromSecondsD(
frame->dataSource()->request().uiStartTime());
Send(new FrameHostMsg_DocumentOnLoadCompleted(
routing_id_, report_type, ui_timestamp));
}
}
void RenderFrameImpl::didFailLoad(blink::WebLocalFrame* frame,
const blink::WebURLError& error,
blink::WebHistoryCommitType commit_type) {
TRACE_EVENT1("navigation", "RenderFrameImpl::didFailLoad",
"id", routing_id_);
DCHECK_EQ(frame_, frame);
// TODO(nasko): Move implementation here. No state needed.
WebDataSource* ds = frame->dataSource();
DCHECK(ds);
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidFailLoad(frame, error));
const WebURLRequest& failed_request = ds->request();
base::string16 error_description;
GetContentClient()->renderer()->GetNavigationErrorStrings(
this,
failed_request,
error,
nullptr,
&error_description);
Send(new FrameHostMsg_DidFailLoadWithError(routing_id_,
failed_request.url(),
error.reason,
error_description,
error.wasIgnoredByHandler));
}
void RenderFrameImpl::didFinishLoad(blink::WebLocalFrame* frame) {
TRACE_EVENT1("navigation,benchmark", "RenderFrameImpl::didFinishLoad", "id",
routing_id_);
DCHECK_EQ(frame_, frame);
WebDataSource* ds = frame->dataSource();
DocumentState* document_state = DocumentState::FromDataSource(ds);
if (document_state->finish_load_time().is_null()) {
if (!frame->parent()) {
TRACE_EVENT_INSTANT0("WebCore,benchmark", "LoadFinished",
TRACE_EVENT_SCOPE_PROCESS);
}
document_state->set_finish_load_time(Time::Now());
}
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
DidFinishLoad(frame));
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidFinishLoad());
Send(new FrameHostMsg_DidFinishLoad(routing_id_,
ds->request().url()));
}
void RenderFrameImpl::didNavigateWithinPage(blink::WebLocalFrame* frame,
const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type) {
TRACE_EVENT1("navigation", "RenderFrameImpl::didNavigateWithinPage",
"id", routing_id_);
DCHECK_EQ(frame_, frame);
// If this was a reference fragment navigation that we initiated, then we
// could end up having a non-null pending navigation params. We just need to
// update the ExtraData on the datasource so that others who read the
// ExtraData will get the new NavigationState. Similarly, if we did not
// initiate this navigation, then we need to take care to reset any pre-
// existing navigation state to a content-initiated navigation state.
// UpdateNavigationState conveniently takes care of this for us.
DocumentState* document_state =
DocumentState::FromDataSource(frame->dataSource());
UpdateNavigationState(document_state, true /* was_within_same_page */);
static_cast<NavigationStateImpl*>(document_state->navigation_state())
->set_was_within_same_page(true);
didCommitProvisionalLoad(frame, item, commit_type);
}
void RenderFrameImpl::didUpdateCurrentHistoryItem() {
render_view_->StartNavStateSyncTimerIfNecessary(this);
}
void RenderFrameImpl::didChangeThemeColor() {
if (frame_->parent())
return;
Send(new FrameHostMsg_DidChangeThemeColor(
routing_id_, frame_->document().themeColor()));
}
void RenderFrameImpl::dispatchLoad() {
Send(new FrameHostMsg_DispatchLoad(routing_id_));
}
void RenderFrameImpl::requestNotificationPermission(
const blink::WebSecurityOrigin& origin,
blink::WebNotificationPermissionCallback* callback) {
if (!notification_permission_dispatcher_) {
notification_permission_dispatcher_ =
new NotificationPermissionDispatcher(this);
}
notification_permission_dispatcher_->RequestPermission(origin, callback);
}
void RenderFrameImpl::didChangeSelection(bool is_empty_selection) {
if (!GetRenderWidget()->input_handler().handling_input_event() &&
!handling_select_range_)
return;
if (is_empty_selection)
selection_text_.clear();
// UpdateTextInputState should be called before SyncSelectionIfRequired.
// UpdateTextInputState may send TextInputStateChanged to notify the focus
// was changed, and SyncSelectionIfRequired may send SelectionChanged
// to notify the selection was changed. Focus change should be notified
// before selection change.
GetRenderWidget()->UpdateTextInputState(ShowIme::HIDE_IME,
ChangeSource::FROM_NON_IME);
SyncSelectionIfRequired();
}
blink::WebColorChooser* RenderFrameImpl::createColorChooser(
blink::WebColorChooserClient* client,
const blink::WebColor& initial_color,
const blink::WebVector<blink::WebColorSuggestion>& suggestions) {
RendererWebColorChooserImpl* color_chooser =
new RendererWebColorChooserImpl(this, client);
std::vector<ColorSuggestion> color_suggestions;
for (size_t i = 0; i < suggestions.size(); i++) {
color_suggestions.push_back(ColorSuggestion(suggestions[i]));
}
color_chooser->Open(static_cast<SkColor>(initial_color), color_suggestions);
return color_chooser;
}
void RenderFrameImpl::runModalAlertDialog(const blink::WebString& message) {
RunJavaScriptMessage(JAVASCRIPT_MESSAGE_TYPE_ALERT,
message,
base::string16(),
frame_->document().url(),
NULL);
}
bool RenderFrameImpl::runModalConfirmDialog(const blink::WebString& message) {
return RunJavaScriptMessage(JAVASCRIPT_MESSAGE_TYPE_CONFIRM,
message,
base::string16(),
frame_->document().url(),
NULL);
}
bool RenderFrameImpl::runModalPromptDialog(
const blink::WebString& message,
const blink::WebString& default_value,
blink::WebString* actual_value) {
base::string16 result;
bool ok = RunJavaScriptMessage(JAVASCRIPT_MESSAGE_TYPE_PROMPT,
message,
default_value,
frame_->document().url(),
&result);
if (ok)
actual_value->assign(result);
return ok;
}
bool RenderFrameImpl::runModalBeforeUnloadDialog(bool is_reload) {
// Don't allow further dialogs if we are waiting to swap out, since the
// PageGroupLoadDeferrer in our stack prevents it.
if (render_view()->suppress_dialogs_until_swap_out_)
return false;
bool success = false;
// This is an ignored return value, but is included so we can accept the same
// response as RunJavaScriptMessage.
base::string16 ignored_result;
render_view()->SendAndRunNestedMessageLoop(
new FrameHostMsg_RunBeforeUnloadConfirm(
routing_id_, frame_->document().url(), is_reload,
&success, &ignored_result));
return success;
}
void RenderFrameImpl::showContextMenu(const blink::WebContextMenuData& data) {
ContextMenuParams params = ContextMenuParamsBuilder::Build(data);
blink::WebRect position_in_window(params.x, params.y, 0, 0);
GetRenderWidget()->convertViewportToWindow(&position_in_window);
params.x = position_in_window.x;
params.y = position_in_window.y;
params.source_type =
GetRenderWidget()->input_handler().context_menu_source_type();
GetRenderWidget()->OnShowHostContextMenu(¶ms);
if (GetRenderWidget()->has_host_context_menu_location()) {
params.x = GetRenderWidget()->host_context_menu_location().x();
params.y = GetRenderWidget()->host_context_menu_location().y();
}
// Serializing a GURL longer than kMaxURLChars will fail, so don't do
// it. We replace it with an empty GURL so the appropriate items are disabled
// in the context menu.
// TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large
// data encoded images. We should have a way to save them.
if (params.src_url.spec().size() > url::kMaxURLChars)
params.src_url = GURL();
context_menu_node_ = data.node;
#if defined(OS_ANDROID)
gfx::Rect start_rect;
gfx::Rect end_rect;
GetRenderWidget()->GetSelectionBounds(&start_rect, &end_rect);
params.selection_start = gfx::Point(start_rect.x(), start_rect.bottom());
params.selection_end = gfx::Point(end_rect.right(), end_rect.bottom());
#endif
Send(new FrameHostMsg_ContextMenu(routing_id_, params));
}
void RenderFrameImpl::clearContextMenu() {
context_menu_node_.reset();
}
void RenderFrameImpl::willSendRequest(
blink::WebLocalFrame* frame,
unsigned identifier,
blink::WebURLRequest& request,
const blink::WebURLResponse& redirect_response) {
DCHECK_EQ(frame_, frame);
// The request my be empty during tests.
if (request.url().isEmpty())
return;
// Set the first party for cookies url if it has not been set yet (new
// requests). This value will be updated during redirects, consistent with
// https://tools.ietf.org/html/draft-west-first-party-cookies-04#section-2.1.1
if (request.firstPartyForCookies().isEmpty()) {
if (request.getFrameType() == blink::WebURLRequest::FrameTypeTopLevel) {
request.setFirstPartyForCookies(request.url());
} else {
// TODO(nasko): When the top-level frame is remote, there is no document.
// This is broken and should be fixed to propagate the first party.
WebFrame* top = frame->top();
if (top->isWebLocalFrame()) {
request.setFirstPartyForCookies(
frame->top()->document().firstPartyForCookies());
}
}
// If we need to set the first party, then we need to set the request's
// initiator as well; it will not be updated during redirects.
request.setRequestorOrigin(frame->document().getSecurityOrigin());
}
WebDataSource* provisional_data_source = frame->provisionalDataSource();
WebDataSource* data_source =
provisional_data_source ? provisional_data_source : frame->dataSource();
DocumentState* document_state = DocumentState::FromDataSource(data_source);
DCHECK(document_state);
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
ui::PageTransition transition_type = navigation_state->GetTransitionType();
if (provisional_data_source && provisional_data_source->isClientRedirect()) {
transition_type = ui::PageTransitionFromInt(
transition_type | ui::PAGE_TRANSITION_CLIENT_REDIRECT);
}
GURL request_url(request.url());
GURL new_url;
if (GetContentClient()->renderer()->WillSendRequest(
frame,
transition_type,
request_url,
request.firstPartyForCookies(),
&new_url)) {
request.setURL(WebURL(new_url));
}
if (internal_data->is_cache_policy_override_set())
request.setCachePolicy(internal_data->cache_policy_override());
// The request's extra data may indicate that we should set a custom user
// agent. This needs to be done here, after WebKit is through with setting the
// user agent on its own. Similarly, it may indicate that we should set an
// X-Requested-With header. This must be done here to avoid breaking CORS
// checks.
// PlzNavigate: there may also be a stream url associated with the request.
WebString custom_user_agent;
WebString requested_with;
scoped_ptr<StreamOverrideParameters> stream_override;
if (request.getExtraData()) {
RequestExtraData* old_extra_data =
static_cast<RequestExtraData*>(request.getExtraData());
custom_user_agent = old_extra_data->custom_user_agent();
if (!custom_user_agent.isNull()) {
if (custom_user_agent.isEmpty())
request.clearHTTPHeaderField("User-Agent");
else
request.setHTTPHeaderField("User-Agent", custom_user_agent);
}
requested_with = old_extra_data->requested_with();
if (!requested_with.isNull()) {
if (requested_with.isEmpty())
request.clearHTTPHeaderField("X-Requested-With");
else
request.setHTTPHeaderField("X-Requested-With", requested_with);
}
stream_override = old_extra_data->TakeStreamOverrideOwnership();
}
// Add the default accept header for frame request if it has not been set
// already.
if ((request.getFrameType() == blink::WebURLRequest::FrameTypeTopLevel ||
request.getFrameType() == blink::WebURLRequest::FrameTypeNested) &&
request.httpHeaderField(WebString::fromUTF8(kAcceptHeader)).isEmpty()) {
request.setHTTPHeaderField(WebString::fromUTF8(kAcceptHeader),
WebString::fromUTF8(kDefaultAcceptHeader));
}
// Add an empty HTTP origin header for non GET methods if none is currently
// present.
request.addHTTPOriginIfNeeded(WebString());
// Attach |should_replace_current_entry| state to requests so that, should
// this navigation later require a request transfer, all state is preserved
// when it is re-created in the new process.
bool should_replace_current_entry = data_source->replacesCurrentHistoryItem();
int provider_id = kInvalidServiceWorkerProviderId;
if (request.getFrameType() == blink::WebURLRequest::FrameTypeTopLevel ||
request.getFrameType() == blink::WebURLRequest::FrameTypeNested) {
// |provisionalDataSource| may be null in some content::ResourceFetcher
// use cases, we don't hook those requests.
if (frame->provisionalDataSource()) {
ServiceWorkerNetworkProvider* provider =
ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(frame->provisionalDataSource()));
DCHECK(provider);
provider_id = provider->provider_id();
}
} else if (frame->dataSource()) {
ServiceWorkerNetworkProvider* provider =
ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(frame->dataSource()));
DCHECK(provider);
provider_id = provider->provider_id();
// Explicitly set the SkipServiceWorker flag here if the renderer process
// hasn't received SetControllerServiceWorker message.
if (!provider->IsControlledByServiceWorker())
request.setSkipServiceWorker(true);
}
WebFrame* parent = frame->parent();
int parent_routing_id = parent ? GetRoutingIdForFrameOrProxy(parent) : -1;
RequestExtraData* extra_data = new RequestExtraData();
extra_data->set_visibility_state(render_view_->visibilityState());
extra_data->set_custom_user_agent(custom_user_agent);
extra_data->set_requested_with(requested_with);
extra_data->set_render_frame_id(routing_id_);
extra_data->set_is_main_frame(!parent);
extra_data->set_frame_origin(
blink::WebStringToGURL(frame->document().getSecurityOrigin().toString()));
extra_data->set_parent_is_main_frame(parent && !parent->parent());
extra_data->set_parent_render_frame_id(parent_routing_id);
extra_data->set_allow_download(
navigation_state->common_params().allow_download);
extra_data->set_transition_type(transition_type);
extra_data->set_should_replace_current_entry(should_replace_current_entry);
extra_data->set_transferred_request_child_id(
navigation_state->start_params().transferred_request_child_id);
extra_data->set_transferred_request_request_id(
navigation_state->start_params().transferred_request_request_id);
extra_data->set_service_worker_provider_id(provider_id);
extra_data->set_stream_override(std::move(stream_override));
if (request.getLoFiState() != WebURLRequest::LoFiUnspecified)
extra_data->set_lofi_state(static_cast<LoFiState>(request.getLoFiState()));
else if (is_main_frame_ && !navigation_state->request_committed())
extra_data->set_lofi_state(navigation_state->common_params().lofi_state);
else
extra_data->set_lofi_state(is_using_lofi_ ? LOFI_ON : LOFI_OFF);
request.setExtraData(extra_data);
// TODO(creis): Update prefetching to work with out-of-process iframes.
WebFrame* top_frame = frame->top();
if (top_frame && top_frame->isWebLocalFrame()) {
DocumentState* top_document_state =
DocumentState::FromDataSource(top_frame->dataSource());
if (top_document_state) {
// TODO(gavinp): separate out prefetching and prerender field trials
// if the rel=prerender rel type is sticking around.
if (request.getRequestContext() == WebURLRequest::RequestContextPrefetch)
top_document_state->set_was_prefetcher(true);
}
}
// This is an instance where we embed a copy of the routing id
// into the data portion of the message. This can cause problems if we
// don't register this id on the browser side, since the download manager
// expects to find a RenderViewHost based off the id.
request.setRequestorID(render_view_->GetRoutingID());
request.setHasUserGesture(WebUserGestureIndicator::isProcessingUserGesture());
if (!navigation_state->start_params().extra_headers.empty()) {
for (net::HttpUtil::HeadersIterator i(
navigation_state->start_params().extra_headers.begin(),
navigation_state->start_params().extra_headers.end(), "\n");
i.GetNext();) {
if (base::LowerCaseEqualsASCII(i.name(), "referer")) {
WebString referrer = WebSecurityPolicy::generateReferrerHeader(
blink::WebReferrerPolicyDefault,
request.url(),
WebString::fromUTF8(i.values()));
request.setHTTPReferrer(referrer, blink::WebReferrerPolicyDefault);
} else {
request.setHTTPHeaderField(WebString::fromUTF8(i.name()),
WebString::fromUTF8(i.values()));
}
}
}
if (!render_view_->renderer_preferences_.enable_referrers)
request.setHTTPReferrer(WebString(), blink::WebReferrerPolicyDefault);
}
void RenderFrameImpl::didReceiveResponse(
unsigned identifier,
const blink::WebURLResponse& response) {
// Only do this for responses that correspond to a provisional data source
// of the top-most frame. If we have a provisional data source, then we
// can't have any sub-resources yet, so we know that this response must
// correspond to a frame load.
if (!frame_->provisionalDataSource() || frame_->parent())
return;
// If we are in view source mode, then just let the user see the source of
// the server's error page.
if (frame_->isViewSourceModeEnabled())
return;
DocumentState* document_state =
DocumentState::FromDataSource(frame_->provisionalDataSource());
int http_status_code = response.httpStatusCode();
// Record page load flags.
WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response);
if (extra_data) {
document_state->set_was_fetched_via_spdy(
extra_data->was_fetched_via_spdy());
document_state->set_was_npn_negotiated(
extra_data->was_npn_negotiated());
document_state->set_npn_negotiated_protocol(
extra_data->npn_negotiated_protocol());
document_state->set_was_alternate_protocol_available(
extra_data->was_alternate_protocol_available());
document_state->set_connection_info(
extra_data->connection_info());
document_state->set_was_fetched_via_proxy(
extra_data->was_fetched_via_proxy());
document_state->set_proxy_server(
extra_data->proxy_server());
}
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
internal_data->set_http_status_code(http_status_code);
}
void RenderFrameImpl::didLoadResourceFromMemoryCache(
const blink::WebURLRequest& request,
const blink::WebURLResponse& response) {
// The recipients of this message have no use for data: URLs: they don't
// affect the page's insecure content list and are not in the disk cache. To
// prevent large (1M+) data: URLs from crashing in the IPC system, we simply
// filter them out here.
GURL url(request.url());
if (url.SchemeIs(url::kDataScheme))
return;
// Let the browser know we loaded a resource from the memory cache. This
// message is needed to display the correct SSL indicators.
Send(new FrameHostMsg_DidLoadResourceFromMemoryCache(
routing_id_, url, response.securityInfo(), request.httpMethod().utf8(),
response.mimeType().utf8(), WebURLRequestToResourceType(request)));
}
void RenderFrameImpl::didDisplayInsecureContent() {
Send(new FrameHostMsg_DidDisplayInsecureContent(routing_id_));
}
void RenderFrameImpl::didRunInsecureContent(
const blink::WebSecurityOrigin& origin,
const blink::WebURL& target) {
Send(new FrameHostMsg_DidRunInsecureContent(
routing_id_, GURL(origin.toString().utf8()), target));
GetContentClient()->renderer()->RecordRapporURL(
"ContentSettings.MixedScript.RanMixedScript",
GURL(origin.toString().utf8()));
}
void RenderFrameImpl::didDisplayContentWithCertificateErrors(
const blink::WebURL& url,
const blink::WebCString& security_info,
const blink::WebURL& main_resource_url,
const blink::WebCString& main_resource_security_info) {
if (!IsContentWithCertificateErrorsRelevantToUI(
url, security_info, main_resource_url, main_resource_security_info)) {
return;
}
Send(new FrameHostMsg_DidDisplayContentWithCertificateErrors(routing_id_, url,
security_info));
}
void RenderFrameImpl::didRunContentWithCertificateErrors(
const blink::WebURL& url,
const blink::WebCString& security_info,
const blink::WebURL& main_resource_url,
const blink::WebCString& main_resource_security_info) {
if (!IsContentWithCertificateErrorsRelevantToUI(
url, security_info, main_resource_url, main_resource_security_info)) {
return;
}
Send(new FrameHostMsg_DidRunContentWithCertificateErrors(
routing_id_, GURL(main_resource_url).GetOrigin(), url, security_info));
}
void RenderFrameImpl::didChangePerformanceTiming() {
FOR_EACH_OBSERVER(RenderFrameObserver,
observers_,
DidChangePerformanceTiming());
}
void RenderFrameImpl::didCreateScriptContext(blink::WebLocalFrame* frame,
v8::Local<v8::Context> context,
int extension_group,
int world_id) {
DCHECK_EQ(frame_, frame);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidCreateScriptContext(context, extension_group, world_id));
}
void RenderFrameImpl::willReleaseScriptContext(blink::WebLocalFrame* frame,
v8::Local<v8::Context> context,
int world_id) {
DCHECK_EQ(frame_, frame);
FOR_EACH_OBSERVER(RenderFrameObserver,
observers_,
WillReleaseScriptContext(context, world_id));
}
void RenderFrameImpl::didChangeScrollOffset(blink::WebLocalFrame* frame) {
DCHECK_EQ(frame_, frame);
render_view_->StartNavStateSyncTimerIfNecessary(this);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeScrollOffset());
}
void RenderFrameImpl::willInsertBody(blink::WebLocalFrame* frame) {
DCHECK(!frame_ || frame_ == frame);
if (!frame->parent()) {
render_view_->Send(new ViewHostMsg_WillInsertBody(
render_view_->GetRoutingID()));
}
}
void RenderFrameImpl::reportFindInPageMatchCount(int request_id,
int count,
bool final_update) {
int active_match_ordinal = -1; // -1 = don't update active match ordinal
if (!count)
active_match_ordinal = 0;
Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, count, gfx::Rect(),
active_match_ordinal, final_update));
}
void RenderFrameImpl::reportFindInPageSelection(
int request_id,
int active_match_ordinal,
const blink::WebRect& selection_rect) {
Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, -1, selection_rect,
active_match_ordinal, false));
}
void RenderFrameImpl::requestStorageQuota(
blink::WebStorageQuotaType type,
unsigned long long requested_size,
blink::WebStorageQuotaCallbacks callbacks) {
WebSecurityOrigin origin = frame_->document().getSecurityOrigin();
if (origin.isUnique()) {
// Unique origins cannot store persistent state.
callbacks.didFail(blink::WebStorageQuotaErrorAbort);
return;
}
ChildThreadImpl::current()->quota_dispatcher()->RequestStorageQuota(
render_view_->GetRoutingID(),
blink::WebStringToGURL(origin.toString()),
static_cast<storage::StorageType>(type),
requested_size,
QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
}
void RenderFrameImpl::willOpenWebSocket(blink::WebSocketHandle* handle) {
WebSocketBridge* impl = static_cast<WebSocketBridge*>(handle);
impl->set_render_frame_id(routing_id_);
}
blink::WebWakeLockClient* RenderFrameImpl::wakeLockClient() {
if (!wakelock_dispatcher_)
wakelock_dispatcher_ = new WakeLockDispatcher(this);
return wakelock_dispatcher_;
}
blink::WebGeolocationClient* RenderFrameImpl::geolocationClient() {
if (!geolocation_dispatcher_)
geolocation_dispatcher_ = new GeolocationDispatcher(this);
return geolocation_dispatcher_;
}
blink::WebPresentationClient* RenderFrameImpl::presentationClient() {
if (!presentation_dispatcher_)
presentation_dispatcher_ = new PresentationDispatcher(this);
return presentation_dispatcher_;
}
blink::WebPushClient* RenderFrameImpl::pushClient() {
if (!push_messaging_dispatcher_)
push_messaging_dispatcher_ = new PushMessagingDispatcher(this);
return push_messaging_dispatcher_;
}
void RenderFrameImpl::willStartUsingPeerConnectionHandler(
blink::WebRTCPeerConnectionHandler* handler) {
#if defined(ENABLE_WEBRTC)
static_cast<RTCPeerConnectionHandler*>(handler)->associateWithFrame(frame_);
#endif
}
blink::WebUserMediaClient* RenderFrameImpl::userMediaClient() {
if (!web_user_media_client_)
InitializeUserMediaClient();
return web_user_media_client_;
}
blink::WebEncryptedMediaClient* RenderFrameImpl::encryptedMediaClient() {
if (!web_encrypted_media_client_) {
web_encrypted_media_client_.reset(new media::WebEncryptedMediaClientImpl(
// base::Unretained(this) is safe because WebEncryptedMediaClientImpl
// is destructed before |this|, and does not give away ownership of the
// callback.
base::Bind(&RenderFrameImpl::AreSecureCodecsSupported,
base::Unretained(this)),
GetCdmFactory(), GetMediaPermission()));
}
return web_encrypted_media_client_.get();
}
blink::WebMIDIClient* RenderFrameImpl::webMIDIClient() {
if (!midi_dispatcher_)
midi_dispatcher_ = new MidiDispatcher(this);
return midi_dispatcher_;
}
bool RenderFrameImpl::willCheckAndDispatchMessageEvent(
blink::WebLocalFrame* source_frame,
blink::WebFrame* target_frame,
blink::WebSecurityOrigin target_origin,
blink::WebDOMMessageEvent event) {
DCHECK(!frame_ || frame_ == target_frame);
// TODO(alexmos, nasko): When swapped-out:// disappears, this should be
// cleaned up so that RenderFrameProxy::postMessageEvent is the only path for
// cross-process postMessages.
// It is possible to get here on a swapped-out frame without a
// |render_frame_proxy_|. This happens when:
// - This process only has one active RenderView and is about to go away
// (e.g., due to cross-process navigation).
// - The top frame has a subframe with an unload handler.
// - The subframe sends a postMessage to the top-level frame in its unload
// handler.
// See https://crbug.com/475651 for details. We return false here, since we
// don't want to deliver the message to the new process in this case.
if (!render_frame_proxy_)
return false;
render_frame_proxy_->postMessageEvent(
source_frame, render_frame_proxy_->web_frame(), target_origin, event);
return true;
}
blink::WebString RenderFrameImpl::userAgentOverride() {
if (!render_view_->webview() || !render_view_->webview()->mainFrame() ||
render_view_->renderer_preferences_.user_agent_override.empty()) {
return blink::WebString();
}
// TODO(nasko): When the top-level frame is remote, there is no WebDataSource
// associated with it, so the checks below are not valid. Temporarily
// return early and fix properly as part of https://crbug.com/426555.
if (render_view_->webview()->mainFrame()->isWebRemoteFrame())
return blink::WebString();
// If we're in the middle of committing a load, the data source we need
// will still be provisional.
WebFrame* main_frame = render_view_->webview()->mainFrame();
WebDataSource* data_source = NULL;
if (main_frame->provisionalDataSource())
data_source = main_frame->provisionalDataSource();
else
data_source = main_frame->dataSource();
InternalDocumentStateData* internal_data = data_source ?
InternalDocumentStateData::FromDataSource(data_source) : NULL;
if (internal_data && internal_data->is_overriding_user_agent())
return WebString::fromUTF8(
render_view_->renderer_preferences_.user_agent_override);
return blink::WebString();
}
blink::WebString RenderFrameImpl::doNotTrackValue() {
if (render_view_->renderer_preferences_.enable_do_not_track)
return WebString::fromUTF8("1");
return WebString();
}
bool RenderFrameImpl::allowWebGL(bool default_value) {
if (!default_value)
return false;
bool blocked = true;
Send(new FrameHostMsg_Are3DAPIsBlocked(
routing_id_,
blink::WebStringToGURL(frame_->top()->getSecurityOrigin().toString()),
THREE_D_API_TYPE_WEBGL, &blocked));
return !blocked;
}
void RenderFrameImpl::didLoseWebGLContext(int arb_robustness_status_code) {
Send(new FrameHostMsg_DidLose3DContext(
blink::WebStringToGURL(frame_->top()->getSecurityOrigin().toString()),
THREE_D_API_TYPE_WEBGL, arb_robustness_status_code));
}
blink::WebScreenOrientationClient*
RenderFrameImpl::webScreenOrientationClient() {
if (!screen_orientation_dispatcher_)
screen_orientation_dispatcher_ = new ScreenOrientationDispatcher(this);
return screen_orientation_dispatcher_;
}
bool RenderFrameImpl::isControlledByServiceWorker(WebDataSource& data_source) {
ServiceWorkerNetworkProvider* provider =
ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(&data_source));
return provider->IsControlledByServiceWorker();
}
int64_t RenderFrameImpl::serviceWorkerID(WebDataSource& data_source) {
ServiceWorkerNetworkProvider* provider =
ServiceWorkerNetworkProvider::FromDocumentState(
DocumentState::FromDataSource(&data_source));
if (provider->context() && provider->context()->controller())
return provider->context()->controller()->version_id();
return kInvalidServiceWorkerVersionId;
}
void RenderFrameImpl::postAccessibilityEvent(const blink::WebAXObject& obj,
blink::WebAXEvent event) {
HandleWebAccessibilityEvent(obj, event);
}
void RenderFrameImpl::handleAccessibilityFindInPageResult(
int identifier,
int match_index,
const blink::WebAXObject& start_object,
int start_offset,
const blink::WebAXObject& end_object,
int end_offset) {
if (renderer_accessibility_) {
renderer_accessibility_->HandleAccessibilityFindInPageResult(
identifier, match_index, start_object, start_offset,
end_object, end_offset);
}
}
void RenderFrameImpl::didChangeManifest() {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeManifest());
}
bool RenderFrameImpl::enterFullscreen() {
Send(new FrameHostMsg_ToggleFullscreen(routing_id_, true));
return true;
}
bool RenderFrameImpl::exitFullscreen() {
Send(new FrameHostMsg_ToggleFullscreen(routing_id_, false));
return true;
}
blink::WebPermissionClient* RenderFrameImpl::permissionClient() {
if (!permission_client_)
permission_client_.reset(new PermissionDispatcher(GetServiceRegistry()));
return permission_client_.get();
}
blink::WebAppBannerClient* RenderFrameImpl::appBannerClient() {
if (!app_banner_client_) {
app_banner_client_ =
GetContentClient()->renderer()->CreateAppBannerClient(this);
}
return app_banner_client_.get();
}
void RenderFrameImpl::registerProtocolHandler(const WebString& scheme,
const WebURL& url,
const WebString& title) {
bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
Send(new FrameHostMsg_RegisterProtocolHandler(
routing_id_,
base::UTF16ToUTF8(base::StringPiece16(scheme)),
url,
title,
user_gesture));
}
void RenderFrameImpl::unregisterProtocolHandler(const WebString& scheme,
const WebURL& url) {
bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
Send(new FrameHostMsg_UnregisterProtocolHandler(
routing_id_,
base::UTF16ToUTF8(base::StringPiece16(scheme)),
url,
user_gesture));
}
blink::WebBluetooth* RenderFrameImpl::bluetooth() {
// ChildThreadImpl::current() is null in some tests.
if (!bluetooth_ && ChildThreadImpl::current()) {
bluetooth_.reset(new WebBluetoothImpl(
ChildThreadImpl::current()->thread_safe_sender(), routing_id_));
}
return bluetooth_.get();
}
blink::WebUSBClient* RenderFrameImpl::usbClient() {
if (!usb_client_)
usb_client_.reset(new WebUSBClientImpl(GetServiceRegistry()));
return usb_client_.get();
}
#if defined(ENABLE_WEBVR)
blink::WebVRClient* RenderFrameImpl::webVRClient() {
if (!vr_dispatcher_)
vr_dispatcher_.reset(new VRDispatcher(GetServiceRegistry()));
return vr_dispatcher_.get();
}
#endif
void RenderFrameImpl::didSerializeDataForFrame(
const WebCString& data,
WebFrameSerializerClient::FrameSerializationStatus status) {
bool end_of_data = status == WebFrameSerializerClient::CurrentFrameIsFinished;
Send(new FrameHostMsg_SerializedHtmlWithLocalLinksResponse(
routing_id_, data, end_of_data));
}
void RenderFrameImpl::AddObserver(RenderFrameObserver* observer) {
observers_.AddObserver(observer);
}
void RenderFrameImpl::RemoveObserver(RenderFrameObserver* observer) {
observer->RenderFrameGone();
observers_.RemoveObserver(observer);
}
void RenderFrameImpl::OnStop() {
DCHECK(frame_);
frame_->stopLoading();
if (!frame_->parent())
FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers_, OnStop());
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnStop());
}
void RenderFrameImpl::WasHidden() {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WasHidden());
}
void RenderFrameImpl::WasShown() {
// TODO(kenrb): Need to figure out how to do this better. Should
// VisibilityState remain a page-level concept or move to frames?
// The semantics of 'Show' might have to change here.
// TODO(avi): This DCHECK is to track cleanup for https://crbug.com/545684
DCHECK(!IsMainFrame() || render_widget_.get() == render_view_.get())
<< "The main render frame is no longer reusing the RenderView as its "
<< "RenderWidget!";
if (render_widget_ && render_widget_->webwidget() &&
render_view_.get() != render_widget_.get()) {
static_cast<blink::WebFrameWidget*>(render_widget_->webwidget())->
setVisibilityState(blink::WebPageVisibilityStateVisible, false);
}
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WasShown());
}
void RenderFrameImpl::WidgetWillClose() {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WidgetWillClose());
}
bool RenderFrameImpl::IsMainFrame() {
return is_main_frame_;
}
bool RenderFrameImpl::IsHidden() {
return GetRenderWidget()->is_hidden();
}
bool RenderFrameImpl::IsLocalRoot() const {
bool is_local_root = render_widget_ != nullptr;
DCHECK_EQ(is_local_root,
!(frame_->parent() && frame_->parent()->isWebLocalFrame()));
return render_widget_ != nullptr;
}
// Tell the embedding application that the URL of the active page has changed.
void RenderFrameImpl::SendDidCommitProvisionalLoad(
blink::WebFrame* frame,
blink::WebHistoryCommitType commit_type,
const blink::WebHistoryItem& item) {
DCHECK_EQ(frame_, frame);
WebDataSource* ds = frame->dataSource();
DCHECK(ds);
const WebURLRequest& request = ds->request();
const WebURLResponse& response = ds->response();
DocumentState* document_state = DocumentState::FromDataSource(ds);
NavigationStateImpl* navigation_state =
static_cast<NavigationStateImpl*>(document_state->navigation_state());
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
FrameHostMsg_DidCommitProvisionalLoad_Params params;
params.http_status_code = response.httpStatusCode();
params.url_is_unreachable = ds->hasUnreachableURL();
params.is_post = false;
params.intended_as_new_entry =
navigation_state->request_params().intended_as_new_entry;
params.did_create_new_entry = commit_type == blink::WebStandardCommit;
params.should_replace_current_entry = ds->replacesCurrentHistoryItem();
params.post_id = -1;
params.page_id = render_view_->page_id_;
params.nav_entry_id = navigation_state->request_params().nav_entry_id;
// We need to track the RenderViewHost routing_id because of downstream
// dependencies (crbug.com/392171 DownloadRequestHandle, SaveFileManager,
// ResourceDispatcherHostImpl, MediaStreamUIProxy,
// SpeechRecognitionDispatcherHost and possibly others). They look up the view
// based on the ID stored in the resource requests. Once those dependencies
// are unwound or moved to RenderFrameHost (crbug.com/304341) we can move the
// client to be based on the routing_id of the RenderFrameHost.
params.render_view_routing_id = render_view_->routing_id();
params.socket_address.set_host(response.remoteIPAddress().utf8());
params.socket_address.set_port(response.remotePort());
WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response);
if (extra_data)
params.was_fetched_via_proxy = extra_data->was_fetched_via_proxy();
params.was_within_same_page = navigation_state->WasWithinSamePage();
params.security_info = response.securityInfo();
// Set the origin of the frame. This will be replicated to the corresponding
// RenderFrameProxies in other processes.
params.origin = frame->document().getSecurityOrigin();
params.should_enforce_strict_mixed_content_checking =
frame->shouldEnforceStrictMixedContentChecking();
params.has_potentially_trustworthy_unique_origin =
frame->document().getSecurityOrigin().isUnique() &&
frame->document().getSecurityOrigin().isPotentiallyTrustworthy();
// Set the URL to be displayed in the browser UI to the user.
params.url = GetLoadingUrl();
if (frame->document().baseURL() != params.url)
params.base_url = frame->document().baseURL();
GetRedirectChain(ds, ¶ms.redirects);
params.should_update_history =
!ds->hasUnreachableURL() && response.httpStatusCode() != 404;
params.searchable_form_url = internal_data->searchable_form_url();
params.searchable_form_encoding = internal_data->searchable_form_encoding();
params.gesture = render_view_->navigation_gesture_;
render_view_->navigation_gesture_ = NavigationGestureUnknown;
// Make navigation state a part of the DidCommitProvisionalLoad message so
// that committed entry has it at all times.
int64_t post_id = -1;
if (!SiteIsolationPolicy::UseSubframeNavigationEntries()) {
HistoryEntry* entry = render_view_->history_controller()->GetCurrentEntry();
if (entry) {
params.page_state = HistoryEntryToPageState(entry);
post_id = ExtractPostId(entry->root());
} else {
params.page_state = PageState::CreateFromURL(request.url());
}
} else {
// In --site-per-process, just send a single HistoryItem for this frame,
// rather than the whole tree. It will be stored in the corresponding
// FrameNavigationEntry.
params.page_state = SingleHistoryItemToPageState(item);
post_id = ExtractPostId(item);
}
params.frame_unique_name = item.target().utf8();
params.item_sequence_number = item.itemSequenceNumber();
params.document_sequence_number = item.documentSequenceNumber();
params.is_srcdoc = params.url == GURL(content::kAboutSrcDocURL);
if (!frame->parent()) {
// Top-level navigation.
// Reset the zoom limits in case a plugin had changed them previously. This
// will also call us back which will cause us to send a message to
// update WebContentsImpl.
render_view_->webview()->zoomLimitsChanged(
ZoomFactorToZoomLevel(kMinimumZoomFactor),
ZoomFactorToZoomLevel(kMaximumZoomFactor));
// Set zoom level, but don't do it for full-page plugin since they don't use
// the same zoom settings.
HostZoomLevels::iterator host_zoom =
render_view_->host_zoom_levels_.find(GURL(request.url()));
if (render_view_->webview()->mainFrame()->isWebLocalFrame() &&
render_view_->webview()->mainFrame()->document().isPluginDocument()) {
// Reset the zoom levels for plugins.
render_view_->webview()->setZoomLevel(0);
} else {
// If the zoom level is not found, then do nothing. In-page navigation
// relies on not changing the zoom level in this case.
if (host_zoom != render_view_->host_zoom_levels_.end())
render_view_->webview()->setZoomLevel(host_zoom->second);
}
if (host_zoom != render_view_->host_zoom_levels_.end()) {
// This zoom level was merely recorded transiently for this load. We can
// erase it now. If at some point we reload this page, the browser will
// send us a new, up-to-date zoom level.
render_view_->host_zoom_levels_.erase(host_zoom);
}
// Update contents MIME type for main frame.
params.contents_mime_type = ds->response().mimeType().utf8();
params.transition = navigation_state->GetTransitionType();
if (!ui::PageTransitionIsMainFrame(params.transition)) {
// If the main frame does a load, it should not be reported as a subframe
// navigation. This can occur in the following case:
// 1. You're on a site with frames.
// 2. You do a subframe navigation. This is stored with transition type
// MANUAL_SUBFRAME.
// 3. You navigate to some non-frame site, say, google.com.
// 4. You navigate back to the page from step 2. Since it was initially
// MANUAL_SUBFRAME, it will be that same transition type here.
// We don't want that, because any navigation that changes the toplevel
// frame should be tracked as a toplevel navigation (this allows us to
// update the URL bar, etc).
params.transition = ui::PAGE_TRANSITION_LINK;
}
// If the page contained a client redirect (meta refresh, document.loc...),
// set the referrer and transition appropriately.
if (ds->isClientRedirect()) {
params.referrer =
Referrer(params.redirects[0], ds->request().referrerPolicy());
params.transition = ui::PageTransitionFromInt(
params.transition | ui::PAGE_TRANSITION_CLIENT_REDIRECT);
} else {
params.referrer = RenderViewImpl::GetReferrerFromRequest(
frame, ds->request());
}
base::string16 method = request.httpMethod();
if (base::EqualsASCII(method, "POST")) {
params.is_post = true;
params.post_id = post_id;
}
// Send the user agent override back.
params.is_overriding_user_agent = internal_data->is_overriding_user_agent();
// Track the URL of the original request. We use the first entry of the
// redirect chain if it exists because the chain may have started in another
// process.
params.original_request_url = GetOriginalRequestURL(ds);
params.history_list_was_cleared =
navigation_state->request_params().should_clear_history_list;
params.report_type = static_cast<FrameMsg_UILoadMetricsReportType::Value>(
frame->dataSource()->request().inputPerfMetricReportPolicy());
params.ui_timestamp = base::TimeTicks() + base::TimeDelta::FromSecondsD(
frame->dataSource()->request().uiStartTime());
} else {
// Subframe navigation: the type depends on whether this navigation
// generated a new session history entry. When they do generate a session
// history entry, it means the user initiated the navigation and we should
// mark it as such.
if (commit_type == blink::WebStandardCommit)
params.transition = ui::PAGE_TRANSITION_MANUAL_SUBFRAME;
else
params.transition = ui::PAGE_TRANSITION_AUTO_SUBFRAME;
DCHECK(!navigation_state->request_params().should_clear_history_list);
params.history_list_was_cleared = false;
params.report_type = FrameMsg_UILoadMetricsReportType::NO_REPORT;
}
// This message needs to be sent before any of allowScripts(),
// allowImages(), allowPlugins() is called for the new page, so that when
// these functions send a ViewHostMsg_ContentBlocked message, it arrives
// after the FrameHostMsg_DidCommitProvisionalLoad message.
Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params));
// If we end up reusing this WebRequest (for example, due to a #ref click),
// we don't want the transition type to persist. Just clear it.
navigation_state->set_transition_type(ui::PAGE_TRANSITION_LINK);
}
void RenderFrameImpl::didStartLoading(bool to_different_document) {
TRACE_EVENT1("navigation", "RenderFrameImpl::didStartLoading",
"id", routing_id_);
render_view_->FrameDidStartLoading(frame_);
// PlzNavigate: the browser is responsible for knowing the start of all
// non-synchronous navigations.
if (!IsBrowserSideNavigationEnabled() || !to_different_document)
Send(new FrameHostMsg_DidStartLoading(routing_id_, to_different_document));
}
void RenderFrameImpl::didStopLoading() {
TRACE_EVENT1("navigation", "RenderFrameImpl::didStopLoading",
"id", routing_id_);
render_view_->FrameDidStopLoading(frame_);
Send(new FrameHostMsg_DidStopLoading(routing_id_));
}
void RenderFrameImpl::didChangeLoadProgress(double load_progress) {
Send(new FrameHostMsg_DidChangeLoadProgress(routing_id_, load_progress));
}
void RenderFrameImpl::HandleWebAccessibilityEvent(
const blink::WebAXObject& obj, blink::WebAXEvent event) {
if (renderer_accessibility_)
renderer_accessibility_->HandleWebAccessibilityEvent(obj, event);
}
void RenderFrameImpl::FocusedNodeChanged(const WebNode& node) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FocusedNodeChanged(node));
}
void RenderFrameImpl::FocusedNodeChangedForAccessibility(const WebNode& node) {
if (renderer_accessibility())
renderer_accessibility()->AccessibilityFocusedNodeChanged(node);
}
// PlzNavigate
void RenderFrameImpl::OnCommitNavigation(
const ResourceResponseHead& response,
const GURL& stream_url,
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params) {
CHECK(IsBrowserSideNavigationEnabled());
// This will override the url requested by the WebURLLoader, as well as
// provide it with the response to the request.
scoped_ptr<StreamOverrideParameters> stream_override(
new StreamOverrideParameters());
stream_override->stream_url = stream_url;
stream_override->response = response;
NavigateInternal(common_params, StartNavigationParams(), request_params,
std::move(stream_override));
}
// PlzNavigate
void RenderFrameImpl::OnFailedNavigation(
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
bool has_stale_copy_in_cache,
int error_code) {
DCHECK(IsBrowserSideNavigationEnabled());
bool is_reload = IsReload(common_params.navigation_type);
WebURLRequest::CachePolicy cache_policy =
WebURLRequest::UseProtocolCachePolicy;
RenderFrameImpl::PrepareRenderViewForNavigation(
common_params.url, request_params, &is_reload, &cache_policy);
GetContentClient()->SetActiveURL(common_params.url);
// If this frame isn't in the same process as the main frame, it may naively
// assume that this is the first navigation in the iframe, but this may not
// actually be the case. Inform the frame's state machine if this frame has
// already committed other loads.
if (request_params.has_committed_real_load && frame_->parent())
frame_->setCommittedFirstRealLoad();
pending_navigation_params_.reset(new NavigationParams(
common_params, StartNavigationParams(), request_params));
// Inform the browser of the start of the provisional load. This is needed so
// that the load is properly tracked by the WebNavigation API.
Send(new FrameHostMsg_DidStartProvisionalLoad(
routing_id_, common_params.url, common_params.navigation_start));
// Send the provisional load failure.
blink::WebURLError error =
CreateWebURLError(common_params.url, has_stale_copy_in_cache, error_code);
WebURLRequest failed_request = CreateURLRequestForNavigation(
common_params, scoped_ptr<StreamOverrideParameters>(),
frame_->isViewSourceModeEnabled());
SendFailedProvisionalLoad(failed_request, error, frame_);
// This check should have been done on the browser side already.
if (!ShouldDisplayErrorPageForFailedLoad(error_code, common_params.url)) {
NOTREACHED();
return;
}
// Make sure errors are not shown in view source mode.
frame_->enableViewSourceMode(false);
// Replace the current history entry in reloads, and loads of the same url.
// This corresponds to Blink's notion of a standard commit.
// Also replace the current history entry if the browser asked for it
// specifically.
// TODO(clamy): see if initial commits in subframes should be handled
// separately.
bool replace = is_reload || common_params.url == GetLoadingUrl() ||
common_params.should_replace_current_entry;
LoadNavigationErrorPage(failed_request, error, replace);
}
WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
const NavigationPolicyInfo& info) {
// A content initiated navigation may have originated from a link-click,
// script, drag-n-drop operation, etc.
// info.extraData is only non-null if this is a redirect. Use the extraData
// initiation information for redirects, and check pending_navigation_params_
// otherwise.
bool is_content_initiated =
info.extraData
? static_cast<DocumentState*>(info.extraData)
->navigation_state()
->IsContentInitiated()
: !IsBrowserInitiated(pending_navigation_params_.get());
bool is_redirect =
info.extraData ||
(pending_navigation_params_ &&
!pending_navigation_params_->request_params.redirects.empty());
#ifdef OS_ANDROID
// The handlenavigation API is deprecated and will be removed once
// crbug.com/325351 is resolved.
if (GetContentClient()->renderer()->HandleNavigation(
this, is_content_initiated, render_view_->opener_id_, frame_,
info.urlRequest, info.navigationType, info.defaultPolicy,
is_redirect)) {
return blink::WebNavigationPolicyIgnore;
}
#endif
Referrer referrer(
RenderViewImpl::GetReferrerFromRequest(frame_, info.urlRequest));
// Webkit is asking whether to navigate to a new URL.
// This is fine normally, except if we're showing UI from one security
// context and they're trying to navigate to a different context.
const GURL& url = info.urlRequest.url();
// If the browser is interested, then give it a chance to look at the request.
if (is_content_initiated && IsTopLevelNavigation(frame_) &&
render_view_->renderer_preferences_
.browser_handles_all_top_level_requests) {
OpenURL(url, referrer, info.defaultPolicy, info.replacesCurrentHistoryItem,
false);
return blink::WebNavigationPolicyIgnore; // Suppress the load here.
}
// In OOPIF-enabled modes, back/forward navigations in newly created subframes
// should be sent to the browser in case there is a matching
// FrameNavigationEntry. If none is found, fall back to the default url.
if (SiteIsolationPolicy::UseSubframeNavigationEntries() &&
info.isHistoryNavigationInNewChildFrame && is_content_initiated) {
OpenURL(url, referrer, info.defaultPolicy, info.replacesCurrentHistoryItem,
true);
// Suppress the load in Blink but mark the frame as loading.
return blink::WebNavigationPolicyHandledByClient;
}
// Use the frame's original request's URL rather than the document's URL for
// subsequent checks. For a popup, the document's URL may become the opener
// window's URL if the opener has called document.write().
// See http://crbug.com/93517.
GURL old_url(frame_->dataSource()->request().url());
// Detect when we're crossing a permission-based boundary (e.g. into or out of
// an extension or app origin, leaving a WebUI page, etc). We only care about
// top-level navigations (not iframes). But we sometimes navigate to
// about:blank to clear a tab, and we want to still allow that.
//
// Note: this is known to break POST submissions when crossing process
// boundaries until http://crbug.com/101395 is fixed. This is better for
// security than loading a WebUI, extension or app page in the wrong process.
// POST requests don't work because this mechanism does not preserve form
// POST data. We will need to send the request's httpBody data up to the
// browser process, and issue a special POST navigation in WebKit (via
// FrameLoader::loadFrameRequest). See ResourceDispatcher and WebURLLoaderImpl
// for examples of how to send the httpBody data.
if (!frame_->parent() && is_content_initiated &&
!url.SchemeIs(url::kAboutScheme)) {
bool send_referrer = false;
// All navigations to or from WebUI URLs or within WebUI-enabled
// RenderProcesses must be handled by the browser process so that the
// correct bindings and data sources can be registered.
// Similarly, navigations to view-source URLs or within ViewSource mode
// must be handled by the browser process (except for reloads - those are
// safe to leave within the renderer).
// Lastly, access to file:// URLs from non-file:// URL pages must be
// handled by the browser so that ordinary renderer processes don't get
// blessed with file permissions.
int cumulative_bindings = RenderProcess::current()->GetEnabledBindings();
bool is_initial_navigation = render_view_->history_list_length_ == 0;
bool should_fork = HasWebUIScheme(url) || HasWebUIScheme(old_url) ||
(cumulative_bindings & BINDINGS_POLICY_WEB_UI) ||
url.SchemeIs(kViewSourceScheme) ||
(frame_->isViewSourceModeEnabled() &&
info.navigationType != blink::WebNavigationTypeReload);
if (!should_fork && url.SchemeIs(url::kFileScheme)) {
// Fork non-file to file opens. Check the opener URL if this is the
// initial navigation in a newly opened window.
GURL source_url(old_url);
if (is_initial_navigation && source_url.is_empty() && frame_->opener())
source_url = frame_->opener()->top()->document().url();
DCHECK(!source_url.is_empty());
should_fork = !source_url.SchemeIs(url::kFileScheme);
}
if (!should_fork) {
// Give the embedder a chance.
should_fork = GetContentClient()->renderer()->ShouldFork(
frame_, url, info.urlRequest.httpMethod().utf8(),
is_initial_navigation, is_redirect, &send_referrer);
}
if (should_fork) {
OpenURL(url, send_referrer ? referrer : Referrer(), info.defaultPolicy,
info.replacesCurrentHistoryItem, false);
return blink::WebNavigationPolicyIgnore; // Suppress the load here.
}
}
// Detect when a page is "forking" a new tab that can be safely rendered in
// its own process. This is done by sites like Gmail that try to open links
// in new windows without script connections back to the original page. We
// treat such cases as browser navigations (in which we will create a new
// renderer for a cross-site navigation), rather than WebKit navigations.
//
// We use the following heuristic to decide whether to fork a new page in its
// own process:
// The parent page must open a new tab to about:blank, set the new tab's
// window.opener to null, and then redirect the tab to a cross-site URL using
// JavaScript.
//
// TODO(creis): Deprecate this logic once we can rely on rel=noreferrer
// (see below).
bool is_fork =
// Must start from a tab showing about:blank, which is later redirected.
old_url == GURL(url::kAboutBlankURL) &&
// Must be the first real navigation of the tab.
render_view_->historyBackListCount() < 1 &&
render_view_->historyForwardListCount() < 1 &&
// The parent page must have set the child's window.opener to null before
// redirecting to the desired URL.
frame_->opener() == NULL &&
// Must be a top-level frame.
frame_->parent() == NULL &&
// Must not have issued the request from this page.
is_content_initiated &&
// Must be targeted at the current tab.
info.defaultPolicy == blink::WebNavigationPolicyCurrentTab &&
// Must be a JavaScript navigation, which appears as "other".
info.navigationType == blink::WebNavigationTypeOther;
if (is_fork) {
// Open the URL via the browser, not via WebKit.
OpenURL(url, Referrer(), info.defaultPolicy,
info.replacesCurrentHistoryItem, false);
return blink::WebNavigationPolicyIgnore;
}
// PlzNavigate: if the navigation is not synchronous, send it to the browser.
// This includes navigations with no request being sent to the network stack.
if (IsBrowserSideNavigationEnabled() &&
info.urlRequest.checkForBrowserSideNavigation() &&
ShouldMakeNetworkRequestForURL(url)) {
BeginNavigation(&info.urlRequest, info.replacesCurrentHistoryItem,
info.isClientRedirect);
return blink::WebNavigationPolicyHandledByClient;
}
return info.defaultPolicy;
}
void RenderFrameImpl::OnGetSavableResourceLinks() {
std::vector<GURL> resources_list;
std::vector<SavableSubframe> subframes;
SavableResourcesResult result(&resources_list, &subframes);
if (!GetSavableResourceLinksForFrame(
frame_, &result, const_cast<const char**>(GetSavableSchemes()))) {
Send(new FrameHostMsg_SavableResourceLinksError(routing_id_));
return;
}
Referrer referrer =
Referrer(frame_->document().url(), frame_->document().referrerPolicy());
Send(new FrameHostMsg_SavableResourceLinksResponse(
routing_id_, resources_list, referrer, subframes));
}
void RenderFrameImpl::OnGetSerializedHtmlWithLocalLinks(
const std::map<GURL, base::FilePath>& url_to_local_path,
const std::map<int, base::FilePath>& frame_routing_id_to_local_path) {
// Convert input to the canonical way of passing a map into a Blink API.
LinkRewritingDelegate delegate(url_to_local_path,
frame_routing_id_to_local_path);
// Serialize the frame (without recursing into subframes).
WebFrameSerializer::serialize(GetWebFrame(),
this, // WebFrameSerializerClient.
&delegate);
}
void RenderFrameImpl::OnSerializeAsMHTML(
const FrameMsg_SerializeAsMHTML_Params& params) {
// Unpack IPC payload.
base::File file = IPC::PlatformFileForTransitToFile(params.destination_file);
const WebString mhtml_boundary =
WebString::fromUTF8(params.mhtml_boundary_marker);
DCHECK(!mhtml_boundary.isEmpty());
WebData data;
bool success = true;
std::set<std::string> digests_of_uris_of_serialized_resources;
MHTMLPartsGenerationDelegate delegate(
params, &digests_of_uris_of_serialized_resources);
// Generate MHTML header if needed.
if (IsMainFrame()) {
data =
WebFrameSerializer::generateMHTMLHeader(mhtml_boundary, GetWebFrame());
if (file.WriteAtCurrentPos(data.data(), data.size()) < 0) {
success = false;
}
}
// Generate MHTML parts.
if (success) {
data = WebFrameSerializer::generateMHTMLParts(mhtml_boundary, GetWebFrame(),
false, &delegate);
// TODO(jcivelli): write the chunks in deferred tasks to give a chance to
// the message loop to process other events.
if (file.WriteAtCurrentPos(data.data(), data.size()) < 0) {
success = false;
}
}
// Generate MHTML footer if needed.
if (success && params.is_last_frame) {
data = WebFrameSerializer::generateMHTMLFooter(mhtml_boundary);
if (file.WriteAtCurrentPos(data.data(), data.size()) < 0) {
success = false;
}
}
// Cleanup and notify the browser process about completion.
file.Close(); // Need to flush file contents before sending IPC response.
Send(new FrameHostMsg_SerializeAsMHTMLResponse(
routing_id_, params.job_id, success,
digests_of_uris_of_serialized_resources));
}
void RenderFrameImpl::OnFind(int request_id,
const base::string16& search_text,
const WebFindOptions& options) {
// This should only be received on the main frame, since find-in-page is
// currently orchestrated by the main frame.
if (!is_main_frame_) {
NOTREACHED();
return;
}
DCHECK(!search_text.empty());
blink::WebPlugin* plugin = GetWebPluginForFind();
// Check if the plugin still exists in the document.
if (plugin) {
if (options.findNext) {
// Just navigate back/forward.
plugin->selectFindResult(options.forward);
} else {
if (!plugin->startFind(search_text, options.matchCase, request_id)) {
// Send "no results".
SendFindReply(request_id, 0, 0, gfx::Rect(), true);
}
}
return;
}
WebLocalFrame* main_frame = GetWebFrame();
WebLocalFrame* focused_frame =
render_view_->webview()->focusedFrame()->toWebLocalFrame();
// Start searching in the focused frame.
WebLocalFrame* search_frame = focused_frame;
// Check for multiple searchable frames.
bool multi_frame = (main_frame->traverseNextLocal(true) != main_frame);
// If we have multiple frames, we don't want to wrap the search within the
// frame, so we check here if we only have |main_frame| in the chain.
bool wrap_within_frame = !multi_frame;
WebRect selection_rect;
bool result = false;
bool active_now = false;
// If something is selected when we start searching it means we cannot just
// increment the current match ordinal; we need to re-generate it.
WebRange current_selection = focused_frame->selectionRange();
do {
result =
search_frame->find(request_id, search_text, options, wrap_within_frame,
&selection_rect, &active_now);
if (!result) {
// Don't leave text selected as you move to the next frame.
search_frame->executeCommand(WebString::fromUTF8("Unselect"),
GetFocusedElement());
// Find the next frame, but skip the invisible ones.
do {
// What is the next frame to search (we might be going backwards)? Note
// that we specify wrap=true so that search_frame never becomes NULL.
search_frame = options.forward
? search_frame->traverseNextLocal(true)
: search_frame->traversePreviousLocal(true);
} while (!search_frame->hasVisibleContent() &&
search_frame != focused_frame);
// Make sure selection doesn't affect the search operation in new frame.
search_frame->executeCommand(WebString::fromUTF8("Unselect"),
GetFocusedElement());
// If we have multiple frames and we have wrapped back around to the
// focused frame, we need to search it once more allowing wrap within
// the frame, otherwise it will report 'no match' if the focused frame has
// reported matches, but no frames after the focused_frame contain a
// match for the search word(s).
if (multi_frame && search_frame == focused_frame) {
result = search_frame->find(request_id, search_text, options,
true, // Force wrapping.
&selection_rect, &active_now);
}
}
render_view_->webview()->setFocusedFrame(search_frame);
} while (!result && search_frame != focused_frame);
if (options.findNext && current_selection.isNull() && active_now) {
// Force the main_frame to report the actual count.
main_frame->increaseMatchCount(0, request_id);
} else {
// If nothing is found, set result to "0 of 0", otherwise, set it to
// "-1 of 1" to indicate that we found at least one item, but we don't know
// yet what is active.
int ordinal = result ? -1 : 0; // -1 here means we might know more later.
int match_count = result ? 1 : 0; // 1 here means possibly more coming.
// If we find no matches then this will be our last status update.
// Otherwise the scoping effort will send more results.
bool final_status_update = !result;
SendFindReply(request_id, match_count, ordinal, selection_rect,
final_status_update);
// Scoping effort begins, starting with the main frame.
search_frame = main_frame;
main_frame->resetMatchCount();
do {
// Cancel all old scoping requests before starting a new one.
search_frame->cancelPendingScopingEffort();
// We don't start another scoping effort unless at least one match has
// been found.
if (result) {
// Start new scoping request. If the scoping function determines that it
// needs to scope, it will defer until later.
search_frame->scopeStringMatches(request_id, search_text, options,
true); // reset the tickmarks
}
// Iterate to the next frame. The frame will not necessarily scope, for
// example if it is not visible.
search_frame = search_frame->traverseNextLocal(true);
} while (search_frame != main_frame);
}
}
void RenderFrameImpl::OnStopFinding(StopFindAction action) {
// This should only be received on the main frame, since find-in-page is
// currently orchestrated by the main frame.
if (!is_main_frame_) {
NOTREACHED();
return;
}
WebView* view = render_view_->webview();
if (!view)
return;
blink::WebPlugin* plugin = GetWebPluginForFind();
if (plugin) {
plugin->stopFind();
return;
}
bool clear_selection = action == STOP_FIND_ACTION_CLEAR_SELECTION;
if (clear_selection) {
view->focusedFrame()->executeCommand(WebString::fromUTF8("Unselect"),
GetFocusedElement());
}
WebLocalFrame* frame = GetWebFrame();
while (frame) {
frame->stopFinding(clear_selection);
frame = frame->traverseNextLocal(false);
}
if (action == STOP_FIND_ACTION_ACTIVATE_SELECTION) {
WebFrame* focused_frame = view->focusedFrame();
if (focused_frame) {
WebDocument doc = focused_frame->document();
if (!doc.isNull()) {
WebElement element = doc.focusedElement();
if (!element.isNull())
element.simulateClick();
}
}
}
}
void RenderFrameImpl::OnEnableViewSourceMode() {
DCHECK(frame_);
DCHECK(!frame_->parent());
frame_->enableViewSourceMode(true);
}
#if defined(OS_ANDROID)
void RenderFrameImpl::OnActivateNearestFindResult(int request_id,
float x,
float y) {
WebRect selection_rect;
int ordinal =
frame_->selectNearestFindMatch(WebFloatPoint(x, y), &selection_rect);
if (ordinal == -1) {
// Something went wrong, so send a no-op reply (force the frame to report
// the current match count) in case the host is waiting for a response due
// to rate-limiting.
frame_->increaseMatchCount(0, request_id);
return;
}
SendFindReply(request_id, -1 /* number_of_matches */, ordinal, selection_rect,
true /* final_update */);
}
void RenderFrameImpl::OnFindMatchRects(int current_version) {
std::vector<gfx::RectF> match_rects;
int rects_version = frame_->findMatchMarkersVersion();
if (current_version != rects_version) {
WebVector<WebFloatRect> web_match_rects;
frame_->findMatchRects(web_match_rects);
match_rects.reserve(web_match_rects.size());
for (size_t i = 0; i < web_match_rects.size(); ++i)
match_rects.push_back(gfx::RectF(web_match_rects[i]));
}
gfx::RectF active_rect = frame_->activeFindMatchRect();
Send(new FrameHostMsg_FindMatchRects_Reply(routing_id_, rects_version,
match_rects, active_rect));
}
void RenderFrameImpl::OnSelectPopupMenuItems(
bool canceled,
const std::vector<int>& selected_indices) {
// It is possible to receive more than one of these calls if the user presses
// a select faster than it takes for the show-select-popup IPC message to make
// it to the browser UI thread. Ignore the extra-messages.
// TODO(jcivelli): http:/b/5793321 Implement a better fix, as detailed in bug.
if (!external_popup_menu_)
return;
external_popup_menu_->DidSelectItems(canceled, selected_indices);
external_popup_menu_.reset();
}
#elif defined(OS_MACOSX)
void RenderFrameImpl::OnSelectPopupMenuItem(int selected_index) {
if (external_popup_menu_ == NULL)
return;
external_popup_menu_->DidSelectItem(selected_index);
external_popup_menu_.reset();
}
#endif
void RenderFrameImpl::OpenURL(const GURL& url,
const Referrer& referrer,
WebNavigationPolicy policy,
bool should_replace_current_entry,
bool is_history_navigation_in_new_child) {
FrameHostMsg_OpenURL_Params params;
params.url = url;
params.referrer = referrer;
params.disposition = RenderViewImpl::NavigationPolicyToDisposition(policy);
if (IsBrowserInitiated(pending_navigation_params_.get())) {
// This is necessary to preserve the should_replace_current_entry value on
// cross-process redirects, in the event it was set by a previous process.
WebDataSource* ds = frame_->provisionalDataSource();
DCHECK(ds);
params.should_replace_current_entry = ds->replacesCurrentHistoryItem();
} else {
params.should_replace_current_entry =
should_replace_current_entry && render_view_->history_list_length_;
}
params.user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
if (GetContentClient()->renderer()->AllowPopup())
params.user_gesture = true;
if (policy == blink::WebNavigationPolicyNewBackgroundTab ||
policy == blink::WebNavigationPolicyNewForegroundTab ||
policy == blink::WebNavigationPolicyNewWindow ||
policy == blink::WebNavigationPolicyNewPopup) {
WebUserGestureIndicator::consumeUserGesture();
}
if (is_history_navigation_in_new_child) {
DCHECK(SiteIsolationPolicy::UseSubframeNavigationEntries());
params.is_history_navigation_in_new_child = true;
params.frame_unique_name = frame_->uniqueName().utf8();
}
Send(new FrameHostMsg_OpenURL(routing_id_, params));
}
void RenderFrameImpl::NavigateInternal(
const CommonNavigationParams& common_params,
const StartNavigationParams& start_params,
const RequestNavigationParams& request_params,
scoped_ptr<StreamOverrideParameters> stream_params) {
bool browser_side_navigation = IsBrowserSideNavigationEnabled();
// Lower bound for browser initiated navigation start time.
base::TimeTicks renderer_navigation_start = base::TimeTicks::Now();
bool is_reload = IsReload(common_params.navigation_type);
bool is_history_navigation = request_params.page_state.IsValid();
WebURLRequest::CachePolicy cache_policy =
WebURLRequest::UseProtocolCachePolicy;
RenderFrameImpl::PrepareRenderViewForNavigation(
common_params.url, request_params, &is_reload, &cache_policy);
GetContentClient()->SetActiveURL(common_params.url);
// If this frame isn't in the same process as the main frame, it may naively
// assume that this is the first navigation in the iframe, but this may not
// actually be the case. Inform the frame's state machine if this frame has
// already committed other loads.
if (request_params.has_committed_real_load && frame_->parent())
frame_->setCommittedFirstRealLoad();
bool no_current_entry =
SiteIsolationPolicy::UseSubframeNavigationEntries()
? current_history_item_.isNull()
: !render_view_->history_controller()->GetCurrentEntry();
if (is_reload && no_current_entry) {
// We cannot reload if we do not have any history state. This happens, for
// example, when recovering from a crash.
is_reload = false;
cache_policy = WebURLRequest::ReloadIgnoringCacheData;
}
// If the navigation is for "view source", the WebLocalFrame needs to be put
// in a special mode.
if (request_params.is_view_source)
frame_->enableViewSourceMode(true);
pending_navigation_params_.reset(
new NavigationParams(common_params, start_params, request_params));
// Unless the load is a WebFrameLoadType::Standard, this should remain
// uninitialized. It will be updated when the load type is determined to be
// Standard, or after the previous document's unload handler has been
// triggered. This occurs in UpdateNavigationState.
// TODO(csharrison) See if we can always use the browser timestamp.
pending_navigation_params_->common_params.navigation_start =
base::TimeTicks();
// Create parameters for a standard navigation, indicating whether it should
// replace the current NavigationEntry.
blink::WebFrameLoadType load_type =
common_params.should_replace_current_entry
? blink::WebFrameLoadType::ReplaceCurrentItem
: blink::WebFrameLoadType::Standard;
blink::WebHistoryLoadType history_load_type =
blink::WebHistoryDifferentDocumentLoad;
bool should_load_request = false;
WebHistoryItem item_for_history_navigation;
WebURLRequest request =
CreateURLRequestForNavigation(common_params, std::move(stream_params),
frame_->isViewSourceModeEnabled());
// Used to determine whether this frame is actually loading a request as part
// of a history navigation.
bool has_history_navigation_in_frame = false;
#if defined(OS_ANDROID)
request.setHasUserGesture(start_params.has_user_gesture);
#endif
// PlzNavigate: Make sure that Blink's loader will not try to use browser side
// navigation for this request (since it already went to the browser).
if (browser_side_navigation)
request.setCheckForBrowserSideNavigation(false);
// If we are reloading, then use the history state of the current frame.
// Otherwise, if we have history state, then we need to navigate to it, which
// corresponds to a back/forward navigation event. Update the parameters
// depending on the navigation type.
if (is_reload) {
bool ignore_cache = (common_params.navigation_type ==
FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE);
load_type = ignore_cache ? blink::WebFrameLoadType::ReloadFromOrigin
: blink::WebFrameLoadType::Reload;
if (!browser_side_navigation) {
const GURL override_url =
(common_params.navigation_type ==
FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL)
? common_params.url
: GURL();
request = frame_->requestForReload(load_type, override_url);
}
should_load_request = true;
} else if (is_history_navigation) {
// We must know the page ID of the page we are navigating back to.
DCHECK_NE(request_params.page_id, -1);
// We must know the nav entry ID of the page we are navigating back to,
// which should be the case because history navigations are routed via the
// browser.
DCHECK_NE(0, request_params.nav_entry_id);
scoped_ptr<HistoryEntry> entry =
PageStateToHistoryEntry(request_params.page_state);
if (entry) {
if (!SiteIsolationPolicy::UseSubframeNavigationEntries()) {
// By default, tell the HistoryController to go the deserialized
// HistoryEntry. This only works if all frames are in the same
// process.
DCHECK(!frame_->parent());
DCHECK(!browser_side_navigation);
scoped_ptr<NavigationParams> navigation_params(
new NavigationParams(*pending_navigation_params_.get()));
has_history_navigation_in_frame =
render_view_->history_controller()->GoToEntry(
frame_, std::move(entry), std::move(navigation_params),
cache_policy);
} else {
// In --site-per-process, the browser process sends a single
// WebHistoryItem destined for this frame.
// TODO(creis): Change PageState to FrameState. In the meantime, we
// store the relevant frame's WebHistoryItem in the root of the
// PageState.
item_for_history_navigation = entry->root();
history_load_type = request_params.is_same_document_history_load
? blink::WebHistorySameDocumentLoad
: blink::WebHistoryDifferentDocumentLoad;
// TODO(creis): Use InitialHistoryLoad rather than BackForward for a
// history navigation in a newly created subframe.
load_type = blink::WebFrameLoadType::BackForward;
should_load_request = true;
// Generate the request for the load from the HistoryItem.
// PlzNavigate: use the data sent by the browser for the url and the
// HTTP state. The restoration of user state such as scroll position
// will be done based on the history item during the load.
if (!browser_side_navigation) {
request = frame_->requestFromHistoryItem(item_for_history_navigation,
cache_policy);
}
}
}
} else {
// Navigate to the given URL.
if (!start_params.extra_headers.empty() && !browser_side_navigation) {
for (net::HttpUtil::HeadersIterator i(start_params.extra_headers.begin(),
start_params.extra_headers.end(),
"\n");
i.GetNext();) {
request.addHTTPHeaderField(WebString::fromUTF8(i.name()),
WebString::fromUTF8(i.values()));
}
}
if (common_params.method == "POST" && !browser_side_navigation) {
// Set post data.
WebHTTPBody http_body;
http_body.initialize();
const char* data = nullptr;
if (start_params.browser_initiated_post_data.size()) {
data = reinterpret_cast<const char*>(
&start_params.browser_initiated_post_data.front());
}
http_body.appendData(
WebData(data, start_params.browser_initiated_post_data.size()));
request.setHTTPBody(http_body);
}
// A session history navigation should have been accompanied by state.
CHECK_EQ(request_params.page_id, -1);
should_load_request = true;
}
if (should_load_request) {
// Sanitize navigation start now that we know the load_type.
pending_navigation_params_->common_params.navigation_start =
SanitizeNavigationTiming(load_type, common_params.navigation_start,
renderer_navigation_start);
// PlzNavigate: check if the navigation being committed originated as a
// client redirect.
bool is_client_redirect =
browser_side_navigation
? !!(common_params.transition & ui::PAGE_TRANSITION_CLIENT_REDIRECT)
: false;
// Perform a navigation to a data url if needed.
// Note: the base URL might be invalid, so also check the data URL string.
if (!common_params.base_url_for_data_url.is_empty() ||
#if defined(OS_ANDROID)
!request_params.data_url_as_string.empty() ||
#endif
(browser_side_navigation &&
common_params.url.SchemeIs(url::kDataScheme))) {
LoadDataURL(common_params, request_params, frame_, load_type,
item_for_history_navigation, history_load_type,
is_client_redirect);
} else {
// The load of the URL can result in this frame being removed. Use a
// WeakPtr as an easy way to detect whether this has occured. If so, this
// method should return immediately and not touch any part of the object,
// otherwise it will result in a use-after-free bug.
base::WeakPtr<RenderFrameImpl> weak_this = weak_factory_.GetWeakPtr();
// Load the request.
frame_->load(request, load_type, item_for_history_navigation,
history_load_type, is_client_redirect);
if (!weak_this)
return;
}
} else {
// The browser expects the frame to be loading this navigation. Inform it
// that the load stopped if needed.
// Note: in the case of history navigations, |should_load_request| will be
// false, and the frame may not have been set in a loading state. Do not
// send a stop message if the HistoryController is loading in this frame
// nonetheless. This behavior will go away with subframe navigation
// entries.
if (!frame_->isLoading() && !has_history_navigation_in_frame)
Send(new FrameHostMsg_DidStopLoading(routing_id_));
}
// In case LoadRequest failed before didCreateDataSource was called.
pending_navigation_params_.reset();
}
void RenderFrameImpl::UpdateEncoding(WebFrame* frame,
const std::string& encoding_name) {
// Only update main frame's encoding_name.
if (!frame->parent())
Send(new FrameHostMsg_UpdateEncoding(routing_id_, encoding_name));
}
void RenderFrameImpl::SyncSelectionIfRequired() {
base::string16 text;
size_t offset;
gfx::Range range;
#if defined(ENABLE_PLUGINS)
if (render_view_->focused_pepper_plugin_) {
render_view_->focused_pepper_plugin_->GetSurroundingText(&text, &range);
offset = 0; // Pepper API does not support offset reporting.
// TODO(kinaba): cut as needed.
} else
#endif
{
size_t location, length;
if (!GetRenderWidget()->webwidget()->caretOrSelectionRange(
&location, &length)) {
return;
}
range = gfx::Range(location, location + length);
if (GetRenderWidget()->webwidget()->textInputType() !=
blink::WebTextInputTypeNone) {
// If current focused element is editable, we will send 100 more chars
// before and after selection. It is for input method surrounding text
// feature.
if (location > kExtraCharsBeforeAndAfterSelection)
offset = location - kExtraCharsBeforeAndAfterSelection;
else
offset = 0;
length = location + length - offset + kExtraCharsBeforeAndAfterSelection;
WebRange webrange = WebRange::fromDocumentRange(frame_, offset, length);
if (!webrange.isNull())
text = webrange.toPlainText();
} else {
offset = location;
text = frame_->selectionAsText();
// http://crbug.com/101435
// In some case, frame->selectionAsText() returned text's length is not
// equal to the length returned from webwidget()->caretOrSelectionRange().
// So we have to set the range according to text.length().
range.set_end(range.start() + text.length());
}
}
// Sometimes we get repeated didChangeSelection calls from webkit when
// the selection hasn't actually changed. We don't want to report these
// because it will cause us to continually claim the X clipboard.
if (selection_text_offset_ != offset ||
selection_range_ != range ||
selection_text_ != text) {
selection_text_ = text;
selection_text_offset_ = offset;
selection_range_ = range;
SetSelectedText(text, offset, range);
}
GetRenderWidget()->UpdateSelectionBounds();
}
void RenderFrameImpl::InitializeUserMediaClient() {
if (!RenderThreadImpl::current()) // Will be NULL during unit tests.
return;
#if defined(ENABLE_WEBRTC)
DCHECK(!web_user_media_client_);
web_user_media_client_ = new UserMediaClientImpl(
this, RenderThreadImpl::current()->GetPeerConnectionDependencyFactory(),
make_scoped_ptr(new MediaStreamDispatcher(this)));
#endif
}
WebMediaPlayer* RenderFrameImpl::CreateWebMediaPlayerForMediaStream(
WebMediaPlayerClient* client,
const WebString& sink_id,
const WebSecurityOrigin& security_origin) {
#if defined(ENABLE_WEBRTC)
#if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL)
const bool found_neon =
(android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0;
UMA_HISTOGRAM_BOOLEAN("Platform.WebRtcNEONFound", found_neon);
#endif // defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL)
RenderThreadImpl* const render_thread = RenderThreadImpl::current();
scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner =
render_thread->compositor_task_runner();
if (!compositor_task_runner.get())
compositor_task_runner = base::MessageLoop::current()->task_runner();
return new WebMediaPlayerMS(
frame_, client, GetWebMediaPlayerDelegate()->AsWeakPtr(),
new RenderMediaLog(), CreateRendererFactory(), compositor_task_runner,
render_thread->GetMediaThreadTaskRunner(),
render_thread->GetWorkerTaskRunner(), render_thread->GetGpuFactories(),
sink_id, security_origin);
#else
return NULL;
#endif // defined(ENABLE_WEBRTC)
}
scoped_ptr<MediaStreamRendererFactory>
RenderFrameImpl::CreateRendererFactory() {
scoped_ptr<MediaStreamRendererFactory> factory =
GetContentClient()->renderer()->CreateMediaStreamRendererFactory();
if (factory.get())
return factory;
#if defined(ENABLE_WEBRTC)
return scoped_ptr<MediaStreamRendererFactory>(
new MediaStreamRendererFactoryImpl());
#else
return scoped_ptr<MediaStreamRendererFactory>(
static_cast<MediaStreamRendererFactory*>(NULL));
#endif
}
void RenderFrameImpl::PrepareRenderViewForNavigation(
const GURL& url,
const RequestNavigationParams& request_params,
bool* is_reload,
WebURLRequest::CachePolicy* cache_policy) {
DCHECK(render_view_->webview());
MaybeHandleDebugURL(url);
FOR_EACH_OBSERVER(
RenderViewObserver, render_view_->observers_, Navigate(url));
render_view_->history_list_offset_ =
request_params.current_history_list_offset;
render_view_->history_list_length_ =
request_params.current_history_list_length;
if (request_params.should_clear_history_list) {
CHECK_EQ(-1, render_view_->history_list_offset_);
CHECK_EQ(0, render_view_->history_list_length_);
}
}
void RenderFrameImpl::BeginNavigation(blink::WebURLRequest* request,
bool should_replace_current_entry,
bool is_client_redirect) {
CHECK(IsBrowserSideNavigationEnabled());
DCHECK(request);
// TODO(clamy): Execute the beforeunload event.
// Note: At this stage, the goal is to apply all the modifications the
// renderer wants to make to the request, and then send it to the browser, so
// that the actual network request can be started. Ideally, all such
// modifications should take place in willSendRequest, and in the
// implementation of willSendRequest for the various InspectorAgents
// (devtools).
//
// TODO(clamy): Apply devtools override.
// TODO(clamy): Make sure that navigation requests are not modified somewhere
// else in blink.
willSendRequest(frame_, 0, *request, blink::WebURLResponse());
// Update the transition type of the request for client side redirects.
if (!request->getExtraData())
request->setExtraData(new RequestExtraData());
if (is_client_redirect) {
RequestExtraData* extra_data =
static_cast<RequestExtraData*>(request->getExtraData());
extra_data->set_transition_type(ui::PageTransitionFromInt(
extra_data->transition_type() | ui::PAGE_TRANSITION_CLIENT_REDIRECT));
}
// TODO(clamy): Same-document navigations should not be sent back to the
// browser.
// TODO(clamy): Data urls should not be sent back to the browser either.
// These values are assumed on the browser side for navigations. These checks
// ensure the renderer has the correct values.
DCHECK_EQ(FETCH_REQUEST_MODE_NAVIGATE,
GetFetchRequestModeForWebURLRequest(*request));
DCHECK_EQ(FETCH_CREDENTIALS_MODE_INCLUDE,
GetFetchCredentialsModeForWebURLRequest(*request));
DCHECK(GetFetchRedirectModeForWebURLRequest(*request) ==
FetchRedirectMode::MANUAL_MODE);
DCHECK(frame_->parent() ||
GetRequestContextFrameTypeForWebURLRequest(*request) ==
REQUEST_CONTEXT_FRAME_TYPE_TOP_LEVEL);
DCHECK(!frame_->parent() ||
GetRequestContextFrameTypeForWebURLRequest(*request) ==
REQUEST_CONTEXT_FRAME_TYPE_NESTED);
Send(new FrameHostMsg_BeginNavigation(
routing_id_,
MakeCommonNavigationParams(request, should_replace_current_entry),
BeginNavigationParams(GetWebURLRequestHeaders(*request),
GetLoadFlagsForWebURLRequest(*request),
request->hasUserGesture(),
request->skipServiceWorker(),
GetRequestContextTypeForWebURLRequest(*request)),
GetRequestBodyForWebURLRequest(*request)));
}
void RenderFrameImpl::LoadDataURL(
const CommonNavigationParams& params,
const RequestNavigationParams& request_params,
WebLocalFrame* frame,
blink::WebFrameLoadType load_type,
blink::WebHistoryItem item_for_history_navigation,
blink::WebHistoryLoadType history_load_type,
bool is_client_redirect) {
// A loadData request with a specified base URL.
GURL data_url = params.url;
#if defined(OS_ANDROID)
if (!request_params.data_url_as_string.empty()) {
#if DCHECK_IS_ON()
{
std::string mime_type, charset, data;
DCHECK(net::DataURL::Parse(data_url, &mime_type, &charset, &data));
DCHECK(data.empty());
}
#endif
data_url = GURL(request_params.data_url_as_string);
if (!data_url.is_valid() || !data_url.SchemeIs(url::kDataScheme)) {
data_url = params.url;
}
}
#endif
std::string mime_type, charset, data;
if (net::DataURL::Parse(data_url, &mime_type, &charset, &data)) {
const GURL base_url = params.base_url_for_data_url.is_empty() ?
params.url : params.base_url_for_data_url;
bool replace = load_type == blink::WebFrameLoadType::ReloadFromOrigin ||
load_type == blink::WebFrameLoadType::Reload;
frame->loadData(
WebData(data.c_str(), data.length()), WebString::fromUTF8(mime_type),
WebString::fromUTF8(charset), base_url,
// Needed so that history-url-only changes don't become reloads.
params.history_url_for_data_url, replace, load_type,
item_for_history_navigation, history_load_type, is_client_redirect);
} else {
CHECK(false) << "Invalid URL passed: "
<< params.url.possibly_invalid_spec();
}
}
void RenderFrameImpl::SendUpdateState() {
DCHECK(SiteIsolationPolicy::UseSubframeNavigationEntries());
if (current_history_item_.isNull())
return;
Send(new FrameHostMsg_UpdateState(
routing_id_, SingleHistoryItemToPageState(current_history_item_)));
}
void RenderFrameImpl::MaybeEnableMojoBindings() {
int enabled_bindings = RenderProcess::current()->GetEnabledBindings();
// BINDINGS_POLICY_WEB_UI and BINDINGS_POLICY_MOJO are mutually exclusive.
// They both provide access to Mojo bindings, but do so in incompatible ways.
const int kMojoAndWebUiBindings =
BINDINGS_POLICY_WEB_UI | BINDINGS_POLICY_MOJO;
DCHECK_NE(enabled_bindings & kMojoAndWebUiBindings, kMojoAndWebUiBindings);
// If an MojoBindingsController already exists for this RenderFrameImpl, avoid
// creating another one. It is not kept as a member, as it deletes itself when
// the frame is destroyed.
if (RenderFrameObserverTracker<MojoBindingsController>::Get(this))
return;
if (IsMainFrame() &&
enabled_bindings & BINDINGS_POLICY_WEB_UI) {
new MojoBindingsController(this, false /* for_layout_tests */);
} else if (enabled_bindings & BINDINGS_POLICY_MOJO) {
new MojoBindingsController(this, true /* for_layout_tests */);
}
}
void RenderFrameImpl::SendFailedProvisionalLoad(
const blink::WebURLRequest& request,
const blink::WebURLError& error,
blink::WebLocalFrame* frame) {
bool show_repost_interstitial =
(error.reason == net::ERR_CACHE_MISS &&
base::EqualsASCII(base::StringPiece16(request.httpMethod()), "POST"));
FrameHostMsg_DidFailProvisionalLoadWithError_Params params;
params.error_code = error.reason;
GetContentClient()->renderer()->GetNavigationErrorStrings(
this, request, error, nullptr, ¶ms.error_description);
params.url = error.unreachableURL;
params.showing_repost_interstitial = show_repost_interstitial;
params.was_ignored_by_handler = error.wasIgnoredByHandler;
Send(new FrameHostMsg_DidFailProvisionalLoadWithError(routing_id_, params));
}
bool RenderFrameImpl::ShouldDisplayErrorPageForFailedLoad(
int error_code,
const GURL& unreachable_url) {
// Don't display an error page if this is simply a cancelled load. Aside
// from being dumb, Blink doesn't expect it and it will cause a crash.
if (error_code == net::ERR_ABORTED)
return false;
// Don't display "client blocked" error page if browser has asked us not to.
if (error_code == net::ERR_BLOCKED_BY_CLIENT &&
render_view_->renderer_preferences_.disable_client_blocked_error_page) {
return false;
}
// Allow the embedder to suppress an error page.
if (GetContentClient()->renderer()->ShouldSuppressErrorPage(
this, unreachable_url)) {
return false;
}
if (RenderThreadImpl::current() &&
RenderThreadImpl::current()->layout_test_mode()) {
return false;
}
return true;
}
GURL RenderFrameImpl::GetLoadingUrl() const {
WebDataSource* ds = frame_->dataSource();
GURL overriden_url;
if (MaybeGetOverriddenURL(ds, &overriden_url))
return overriden_url;
const WebURLRequest& request = ds->request();
return request.url();
}
void RenderFrameImpl::PopulateDocumentStateFromPending(
DocumentState* document_state) {
document_state->set_request_time(
pending_navigation_params_->request_params.request_time);
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
if (!pending_navigation_params_->common_params.url.SchemeIs(
url::kJavaScriptScheme) &&
pending_navigation_params_->common_params.navigation_type ==
FrameMsg_Navigate_Type::RESTORE) {
// We're doing a load of a page that was restored from the last session. By
// default this prefers the cache over loading (LOAD_PREFERRING_CACHE) which
// can result in stale data for pages that are set to expire. We explicitly
// override that by setting the policy here so that as necessary we load
// from the network.
//
// TODO(davidben): Remove this in favor of passing a cache policy to the
// loadHistoryItem call in OnNavigate. That requires not overloading
// UseProtocolCachePolicy to mean both "normal load" and "determine cache
// policy based on load type, etc".
internal_data->set_cache_policy_override(
WebURLRequest::UseProtocolCachePolicy);
}
if (IsReload(pending_navigation_params_->common_params.navigation_type))
document_state->set_load_type(DocumentState::RELOAD);
else if (pending_navigation_params_->request_params.page_state.IsValid())
document_state->set_load_type(DocumentState::HISTORY_LOAD);
else
document_state->set_load_type(DocumentState::NORMAL_LOAD);
internal_data->set_is_overriding_user_agent(
pending_navigation_params_->request_params.is_overriding_user_agent);
internal_data->set_must_reset_scroll_and_scale_state(
pending_navigation_params_->common_params.navigation_type ==
FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL);
document_state->set_can_load_local_resources(
pending_navigation_params_->request_params.can_load_local_resources);
}
NavigationState* RenderFrameImpl::CreateNavigationStateFromPending() {
if (IsBrowserInitiated(pending_navigation_params_.get())) {
return NavigationStateImpl::CreateBrowserInitiated(
pending_navigation_params_->common_params,
pending_navigation_params_->start_params,
pending_navigation_params_->request_params);
}
return NavigationStateImpl::CreateContentInitiated();
}
void RenderFrameImpl::UpdateNavigationState(DocumentState* document_state,
bool was_within_same_page) {
if (pending_navigation_params_) {
// If this is a browser-initiated load that doesn't override
// navigation_start, set it here.
if (pending_navigation_params_->common_params.navigation_start.is_null()) {
pending_navigation_params_->common_params.navigation_start =
base::TimeTicks::Now();
}
document_state->set_navigation_state(CreateNavigationStateFromPending());
const CommonNavigationParams& common_params =
pending_navigation_params_->common_params;
// The |set_was_load_data_with_base_url_request| state should not change for
// an in-page navigation, so skip updating it from the in-page navigation
// params in this case.
if (!was_within_same_page) {
bool load_data = !common_params.base_url_for_data_url.is_empty() &&
!common_params.history_url_for_data_url.is_empty() &&
common_params.url.SchemeIs(url::kDataScheme);
document_state->set_was_load_data_with_base_url_request(load_data);
if (load_data)
document_state->set_data_url(common_params.url);
}
pending_navigation_params_.reset();
} else {
document_state->set_navigation_state(
NavigationStateImpl::CreateContentInitiated());
}
}
#if defined(OS_ANDROID)
WebMediaPlayer* RenderFrameImpl::CreateAndroidWebMediaPlayer(
WebMediaPlayerClient* client,
WebMediaPlayerEncryptedMediaClient* encrypted_client,
const media::WebMediaPlayerParams& params) {
scoped_refptr<StreamTextureFactory> stream_texture_factory =
RenderThreadImpl::current()->GetStreamTexureFactory();
if (!stream_texture_factory.get()) {
LOG(ERROR) << "Failed to get stream texture factory!";
return NULL;
}
bool enable_texture_copy =
RenderThreadImpl::current()->EnableStreamTextureCopy();
return new WebMediaPlayerAndroid(
frame_, client, encrypted_client,
GetWebMediaPlayerDelegate()->AsWeakPtr(), GetMediaPlayerManager(),
stream_texture_factory, routing_id_, enable_texture_copy, params);
}
RendererMediaPlayerManager* RenderFrameImpl::GetMediaPlayerManager() {
if (!media_player_manager_)
media_player_manager_ = new RendererMediaPlayerManager(this);
return media_player_manager_;
}
RendererMediaSessionManager* RenderFrameImpl::GetMediaSessionManager() {
if (!media_session_manager_)
media_session_manager_ = new RendererMediaSessionManager(this);
return media_session_manager_;
}
#endif // defined(OS_ANDROID)
media::MediaPermission* RenderFrameImpl::GetMediaPermission() {
if (!media_permission_dispatcher_) {
media_permission_dispatcher_.reset(new MediaPermissionDispatcher(
base::Bind(&RenderFrameImpl::GetInterface<PermissionService>,
base::Unretained(this))));
}
return media_permission_dispatcher_.get();
}
#if defined(ENABLE_MOJO_MEDIA)
mojo::shell::mojom::InterfaceProvider*
RenderFrameImpl::GetMediaInterfaceProvider() {
if (!media_interface_provider_) {
media_interface_provider_.reset(new MediaInterfaceProvider(base::Bind(
&RenderFrameImpl::ConnectToApplication, base::Unretained(this))));
}
return media_interface_provider_.get();
}
#endif // defined(ENABLE_MOJO_MEDIA)
bool RenderFrameImpl::AreSecureCodecsSupported() {
#if defined(OS_ANDROID)
// Hardware-secure codecs are only supported if secure surfaces are enabled.
return render_view_->renderer_preferences_
.use_video_overlay_for_embedded_encrypted_video;
#else
return false;
#endif // defined(OS_ANDROID)
}
media::CdmFactory* RenderFrameImpl::GetCdmFactory() {
if (cdm_factory_)
return cdm_factory_.get();
#if defined(ENABLE_MOJO_CDM)
if (UseMojoCdm()) {
cdm_factory_.reset(new media::MojoCdmFactory(GetMediaInterfaceProvider()));
return cdm_factory_.get();
}
#endif // defined(ENABLE_MOJO_CDM)
#if defined(ENABLE_PEPPER_CDMS)
DCHECK(frame_);
cdm_factory_.reset(
new RenderCdmFactory(base::Bind(&PepperCdmWrapperImpl::Create, frame_)));
#elif defined(ENABLE_BROWSER_CDMS)
if (!cdm_manager_)
cdm_manager_ = new RendererCdmManager(this);
cdm_factory_.reset(new RenderCdmFactory(cdm_manager_));
#endif // defined(ENABLE_PEPPER_CDMS)
return cdm_factory_.get();
}
media::DecoderFactory* RenderFrameImpl::GetDecoderFactory() {
#if defined(ENABLE_MOJO_AUDIO_DECODER) || defined(ENABLE_MOJO_VIDEO_DECODER)
if (!decoder_factory_) {
decoder_factory_.reset(
new media::MojoDecoderFactory(GetMediaInterfaceProvider()));
}
#endif
return decoder_factory_.get();
}
void RenderFrameImpl::RegisterMojoServices() {
// Only main frame have ImageDownloader service.
if (!frame_->parent()) {
GetServiceRegistry()->AddService(base::Bind(
&ImageDownloaderImpl::CreateMojoService, base::Unretained(this)));
}
}
template <typename Interface>
void RenderFrameImpl::GetInterface(mojo::InterfaceRequest<Interface> request) {
GetServiceRegistry()->ConnectToRemoteService(std::move(request));
}
mojo::shell::mojom::InterfaceProviderPtr RenderFrameImpl::ConnectToApplication(
const GURL& url) {
if (!connector_)
GetServiceRegistry()->ConnectToRemoteService(mojo::GetProxy(&connector_));
mojo::shell::mojom::InterfaceProviderPtr interface_provider;
mojo::shell::mojom::IdentityPtr target(mojo::shell::mojom::Identity::New());
target->name = url.spec();
target->user_id = mojo::shell::mojom::kInheritUserID;
target->instance = "";
connector_->Connect(std::move(target), GetProxy(&interface_provider), nullptr,
nullptr, base::Bind(&OnGotInstanceID));
return interface_provider;
}
media::RendererWebMediaPlayerDelegate*
RenderFrameImpl::GetWebMediaPlayerDelegate() {
if (!media_player_delegate_)
media_player_delegate_ = new media::RendererWebMediaPlayerDelegate(this);
return media_player_delegate_;
}
void RenderFrameImpl::checkIfAudioSinkExistsAndIsAuthorized(
const blink::WebString& sink_id,
const blink::WebSecurityOrigin& security_origin,
blink::WebSetSinkIdCallbacks* web_callbacks) {
media::SwitchOutputDeviceCB callback =
media::ConvertToSwitchOutputDeviceCB(web_callbacks);
callback.Run(AudioDeviceFactory::GetOutputDeviceStatus(
routing_id_, 0, sink_id.utf8(), security_origin));
}
blink::WebPlugin* RenderFrameImpl::GetWebPluginForFind() {
if (!is_main_frame_)
return nullptr;
if (frame_->document().isPluginDocument())
return frame_->document().to<WebPluginDocument>().plugin();
#if defined(ENABLE_PLUGINS)
if (plugin_find_handler_)
return plugin_find_handler_->container()->plugin();
#endif
return nullptr;
}
void RenderFrameImpl::SendFindReply(int request_id,
int match_count,
int ordinal,
const WebRect& selection_rect,
bool final_status_update) {
Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
selection_rect, ordinal,
final_status_update));
}
} // namespace content