// 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 #include #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/dump_without_crashing.h" #include "base/i18n/char_iterator.h" #include "base/metrics/histogram.h" #include "base/process/kill.h" #include "base/process/process.h" #include "base/strings/string16.h" #include "base/strings/utf_string_conversions.h" #include "base/time/time.h" #include "content/child/appcache/appcache_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/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/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/service_worker/service_worker_types.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/content_constants.h" #include "content/public/common/content_switches.h" #include "content/public/common/context_menu_params.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/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/dom_utils.h" #include "content/renderer/external_popup_menu.h" #include "content/renderer/geolocation_dispatcher.h" #include "content/renderer/history_controller.h" #include "content/renderer/history_serialization.h" #include "content/renderer/image_loading_helper.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_renderer_mixer_manager.h" #include "content/renderer/media/crypto/render_cdm_factory.h" #include "content/renderer/media/media_stream_dispatcher.h" #include "content/renderer/media/media_stream_renderer_factory.h" #include "content/renderer/media/midi_dispatcher.h" #include "content/renderer/media/render_media_log.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/notification_permission_dispatcher.h" #include "content/renderer/npapi/plugin_channel_host.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/screen_orientation/screen_orientation_dispatcher.h" #include "content/renderer/shared_worker_repository.h" #include "content/renderer/v8_value_converter_impl.h" #include "content/renderer/websharedworker_proxy.h" #include "gin/modules/module_registry.h" #include "media/base/audio_renderer_mixer_input.h" #include "media/base/media_log.h" #include "media/blink/webcontentdecryptionmodule_impl.h" #include "media/blink/webencryptedmediaclient_impl.h" #include "media/blink/webmediaplayer_impl.h" #include "media/blink/webmediaplayer_params.h" #include "media/filters/default_renderer_factory.h" #include "media/filters/gpu_video_accelerator_factories.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/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/web/WebColorSuggestion.h" #include "third_party/WebKit/public/web/WebDocument.h" #include "third_party/WebKit/public/web/WebGlyphCache.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/WebPluginParams.h" #include "third_party/WebKit/public/web/WebPluginPlaceholder.h" #include "third_party/WebKit/public/web/WebRange.h" #include "third_party/WebKit/public/web/WebScriptSource.h" #include "third_party/WebKit/public/web/WebSearchableFormData.h" #include "third_party/WebKit/public/web/WebSecurityOrigin.h" #include "third_party/WebKit/public/web/WebSecurityPolicy.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" #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 #include "content/common/gpu/client/context_provider_command_buffer.h" #include "content/renderer/android/synchronous_compositor_factory.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/stream_texture_factory_impl.h" #include "content/renderer/media/android/webmediaplayer_android.h" #endif #if defined(ENABLE_PEPPER_CDMS) #include "content/renderer/media/crypto/pepper_cdm_wrapper_impl.h" #elif defined(ENABLE_BROWSER_CDMS) #include "content/renderer/media/crypto/renderer_cdm_manager.h" #endif using blink::WebContextMenuData; using blink::WebData; using blink::WebDataSource; using blink::WebDocument; using blink::WebElement; using blink::WebExternalPopupMenu; using blink::WebExternalPopupMenuClient; using blink::WebFrame; using blink::WebHistoryItem; using blink::WebHTTPBody; using blink::WebLocalFrame; using blink::WebMediaPlayer; using blink::WebMediaPlayerClient; using blink::WebNavigationPolicy; using blink::WebNavigationType; using blink::WebNode; using blink::WebPluginParams; using blink::WebPopupMenuInfo; using blink::WebRange; using blink::WebReferrerPolicy; using blink::WebScriptSource; using blink::WebSearchableFormData; using blink::WebSecurityOrigin; using blink::WebSecurityPolicy; using blink::WebServiceWorkerProvider; 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; 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 RoutingIDFrameMap; static base::LazyInstance g_routing_id_frame_map = LAZY_INSTANCE_INITIALIZER; typedef std::map FrameMap; base::LazyInstance g_frame_map = LAZY_INSTANCE_INITIALIZER; int64 ExtractPostId(const WebHistoryItem& item) { if (item.isNull()) return -1; if (item.httpBody().isNull()) return -1; return item.httpBody().identifier(); } WebURLResponseExtraDataImpl* GetExtraDataFromResponse( const WebURLResponse& response) { return static_cast(response.extraData()); } void GetRedirectChain(WebDataSource* ds, std::vector* result) { // Replace any occurrences of swappedout:// with about:blank. const WebURL& blank_url = GURL(url::kAboutBlankURL); WebVector urls; ds->redirectChain(urls); result->reserve(urls.size()); for (size_t i = 0; i < urls.size(); ++i) { if (urls[i] != GURL(kSwappedOutURL)) result->push_back(urls[i]); else result->push_back(blank_url); } } // 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) { // 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()) return ds->unreachableURL(); std::vector redirects; GetRedirectChain(ds, &redirects); if (!redirects.empty()) return redirects.at(0); return ds->originalRequest().url(); } NOINLINE void CrashIntentionally() { // NOTE(shess): Crash directly rather than using NOTREACHED() so // that the signature is easier to triage in crash reports. volatile int* zero = NULL; *zero = 0; } #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, sizeof(kCrashDomain) - 1)) return; if (!url.has_path()) return; std::string crash_type(url.path()); if (crash_type == kHeapOverflow) { base::debug::AsanHeapOverflow(); } else if (crash_type == kHeapUnderflow ) { base::debug::AsanHeapUnderflow(); } else if (crash_type == kUseAfterFree) { base::debug::AsanHeapUseAfterFree(); #if defined(SYZYASAN) } else if (crash_type == kCorruptHeapBlock) { base::debug::AsanCorruptHeapBlock(); } else if (crash_type == kCorruptHeap) { base::debug::AsanCorruptHeap(); #endif } } #endif // ADDRESS_SANITIZER || SYZYASAN void MaybeHandleDebugURL(const GURL& url) { if (!url.SchemeIs(kChromeUIScheme)) return; if (url == GURL(kChromeUICrashURL)) { 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)) { base::KillProcess(base::GetCurrentProcessHandle(), 1, false); } else if (url == GURL(kChromeUIHangURL)) { for (;;) { base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1)); } } else if (url == GURL(kChromeUIShorthangURL)) { 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; } // Returns false unless this is a top-level navigation that crosses origins. bool IsNonLocalTopLevelNavigation(const GURL& url, WebFrame* frame, WebNavigationType type, bool is_form_post) { if (!IsTopLevelNavigation(frame)) return false; // Navigations initiated within Webkit are not sent out to the external host // in the following cases. // 1. The url scheme is not http/https // 2. The origin of the url and the opener is the same in which case the // opener relationship is maintained. // 3. Reloads/form submits/back forward navigations if (!url.SchemeIs(url::kHttpScheme) && !url.SchemeIs(url::kHttpsScheme)) return false; if (type != blink::WebNavigationTypeReload && type != blink::WebNavigationTypeBackForward && !is_form_post) { // The opener relationship between the new window and the parent allows the // new window to script the parent and vice versa. This is not allowed if // the origins of the two domains are different. This can be treated as a // top level navigation and routed back to the host. blink::WebFrame* opener = frame->opener(); if (!opener) return true; if (url.GetOrigin() != GURL(opener->document().url()).GetOrigin()) return true; } return false; } WebURLRequest CreateURLRequestForNavigation( const CommonNavigationParams& common_params, const RequestNavigationParams& request_params, scoped_ptr 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); } if (!request_params.extra_headers.empty()) { for (net::HttpUtil::HeadersIterator i(request_params.extra_headers.begin(), request_params.extra_headers.end(), "\n"); i.GetNext();) { request.addHTTPHeaderField(WebString::fromUTF8(i.name()), WebString::fromUTF8(i.values())); } } if (request_params.is_post) { request.setHTTPMethod(WebString::fromUTF8("POST")); // Set post data. WebHTTPBody http_body; http_body.initialize(); const char* data = NULL; if (request_params.browser_initiated_post_data.size()) { data = reinterpret_cast( &request_params.browser_initiated_post_data.front()); } http_body.appendData( WebData(data, request_params.browser_initiated_post_data.size())); request.setHTTPBody(http_body); } RequestExtraData* extra_data = new RequestExtraData(); extra_data->set_stream_override(stream_override.Pass()); request.setExtraData(extra_data); return request; } void UpdateFrameNavigationTiming(WebFrame* frame, base::TimeTicks browser_navigation_start, base::TimeTicks renderer_navigation_start) { // The browser provides the navigation_start time to bootstrap the // Navigation Timing information for the browser-initiated navigations. In // case of cross-process navigations, this carries over the time of // finishing the onbeforeunload handler of the previous page. DCHECK(!browser_navigation_start.is_null()); if (frame->provisionalDataSource()) { // |browser_navigation_start| is likely before this process existed, so we // can't use InterProcessTimeTicksConverter. We need at least to ensure // that the browser-side navigation start we set is not later than the one // on the renderer side. base::TimeTicks navigation_start = std::min( browser_navigation_start, renderer_navigation_start); double navigation_start_seconds = (navigation_start - base::TimeTicks()).InSecondsF(); frame->provisionalDataSource()->setNavigationStartTime( navigation_start_seconds); // TODO(clamy): We need to provide additional timing values for the // Navigation Timing API to work with browser-side navigations. } } // PlzNavigate FrameHostMsg_BeginNavigation_Params MakeBeginNavigationParams( blink::WebURLRequest* request) { FrameHostMsg_BeginNavigation_Params params; params.method = request->httpMethod().latin1(); params.headers = GetWebURLRequestHeaders(*request); params.load_flags = GetLoadFlagsForWebURLRequest(*request); params.request_body = GetRequestBodyForWebURLRequest(*request); params.has_user_gesture = request->hasUserGesture(); return params; } // PlzNavigate CommonNavigationParams MakeCommonNavigationParams( blink::WebURLRequest* request) { const RequestExtraData kEmptyData; const RequestExtraData* extra_data = static_cast(request->extraData()); if (!extra_data) extra_data = &kEmptyData; CommonNavigationParams params; params.url = request->url(); params.referrer = Referrer( GURL(request->httpHeaderField(WebString::fromUTF8("Referer")).latin1()), request->referrerPolicy()); params.transition = extra_data->transition_type(); return params; } RenderFrameImpl::CreateRenderFrameImplFunction g_create_render_frame_impl = nullptr; } // namespace // static RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view, int32 routing_id) { DCHECK(routing_id != MSG_ROUTING_NONE); if (g_create_render_frame_impl) return g_create_render_frame_impl(render_view, routing_id); else return new RenderFrameImpl(render_view, routing_id); } // static RenderFrameImpl* RenderFrameImpl::FromRoutingID(int32 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 void RenderFrameImpl::CreateFrame(int routing_id, int parent_routing_id, int proxy_routing_id) { // TODO(nasko): For now, this message is only sent for subframes, as the // top level frame is created when the RenderView is created through the // ViewMsg_New IPC. CHECK_NE(MSG_ROUTING_NONE, parent_routing_id); 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(); // Create the RenderFrame and WebLocalFrame, linking the two. render_frame = RenderFrameImpl::Create(parent_proxy->render_view(), routing_id); web_frame = parent_web_frame->createLocalChild("", render_frame); } else { RenderFrameProxy* proxy = RenderFrameProxy::FromRoutingID(proxy_routing_id); CHECK(proxy); render_frame = RenderFrameImpl::Create(proxy->render_view(), routing_id); web_frame = blink::WebLocalFrame::create(render_frame); render_frame->proxy_routing_id_ = proxy_routing_id; web_frame->initializeToReplaceRemoteFrame(proxy->web_frame()); } render_frame->SetWebFrame(web_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; } // RenderFrameImpl ---------------------------------------------------------- RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id) : frame_(NULL), render_view_(render_view->AsWeakPtr()), routing_id_(routing_id), is_swapped_out_(false), render_frame_proxy_(NULL), is_detaching_(false), proxy_routing_id_(MSG_ROUTING_NONE), #if defined(ENABLE_PLUGINS) plugin_power_saver_helper_(NULL), #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), web_encrypted_media_client_(NULL), midi_dispatcher_(NULL), #if defined(OS_ANDROID) media_player_manager_(NULL), #endif #if defined(ENABLE_BROWSER_CDMS) cdm_manager_(NULL), #endif #if defined(VIDEO_HOLE) contains_media_player_(false), #endif geolocation_dispatcher_(NULL), push_messaging_dispatcher_(NULL), screen_orientation_dispatcher_(NULL), manifest_manager_(NULL), accessibility_mode_(AccessibilityModeOff), renderer_accessibility_(NULL), weak_factory_(this) { std::pair 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) 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()); #if defined(VIDEO_HOLE) if (contains_media_player_) render_view_->UnregisterVideoHoleFrame(this); #endif if (render_frame_proxy_) delete render_frame_proxy_; render_view_->UnregisterRenderFrame(this); g_routing_id_frame_map.Get().erase(routing_id_); RenderThread::Get()->RemoveRoute(routing_id_); } void RenderFrameImpl::SetWebFrame(blink::WebLocalFrame* web_frame) { DCHECK(!frame_); std::pair 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() { #if defined(ENABLE_PLUGINS) new PepperBrowserConnection(this); #endif new SharedWorkerRepository(this); if (!frame_->parent()) new ImageLoadingHelper(this); // 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() { return render_view_.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()->UpdateTextInputType(); if (renderer_accessibility()) renderer_accessibility()->FocusedNodeChanged(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& underlines, int selection_start, int selection_end) { render_view_->OnImeSetComposition( text, underlines, 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& 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 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 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; } if (is_swapped_out_) { if (!SwappedOutMessages::CanSendWhileSwappedOut(message)) { 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) { // 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()); ObserverListBase::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_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_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_JavaScriptExecuteRequest, OnJavaScriptExecuteRequest) IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequestForTests, OnJavaScriptExecuteRequestForTests) IPC_MESSAGE_HANDLER(FrameMsg_SetEditableSelectionOffsets, OnSetEditableSelectionOffsets) IPC_MESSAGE_HANDLER(FrameMsg_SetupTransitionView, OnSetupTransitionView) IPC_MESSAGE_HANDLER(FrameMsg_BeginExitTransition, OnBeginExitTransition) IPC_MESSAGE_HANDLER(FrameMsg_RevertExitTransition, OnRevertExitTransition) IPC_MESSAGE_HANDLER(FrameMsg_HideTransitionElements, OnHideTransitionElements) IPC_MESSAGE_HANDLER(FrameMsg_ShowTransitionElements, OnShowTransitionElements) IPC_MESSAGE_HANDLER(FrameMsg_Reload, OnReload) IPC_MESSAGE_HANDLER(FrameMsg_TextSurroundingSelectionRequest, OnTextSurroundingSelectionRequest) IPC_MESSAGE_HANDLER(FrameMsg_AddStyleSheetByURL, OnAddStyleSheetByURL) IPC_MESSAGE_HANDLER(FrameMsg_SetAccessibilityMode, OnSetAccessibilityMode) IPC_MESSAGE_HANDLER(FrameMsg_DisownOpener, OnDisownOpener) IPC_MESSAGE_HANDLER(FrameMsg_RequestNavigation, OnRequestNavigation) IPC_MESSAGE_HANDLER(FrameMsg_CommitNavigation, OnCommitNavigation) #if defined(OS_ANDROID) 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 FrameMsg_Navigate_Params& params) { TRACE_EVENT2("navigation", "RenderFrameImpl::OnNavigate", "id", routing_id_, "url", params.common_params.url.possibly_invalid_spec()); bool is_reload = RenderViewImpl::IsReload(params.common_params.navigation_type); bool is_history_navigation = params.commit_params.page_state.IsValid(); WebURLRequest::CachePolicy cache_policy = WebURLRequest::UseProtocolCachePolicy; if (!RenderFrameImpl::PrepareRenderViewForNavigation( params.common_params.url, true, is_history_navigation, params.current_history_list_offset, &is_reload, &cache_policy)) { Send(new FrameHostMsg_DidDropNavigation(routing_id_)); return; } render_view_->history_list_offset_ = params.current_history_list_offset; render_view_->history_list_length_ = params.current_history_list_length; if (params.should_clear_history_list) { CHECK_EQ(-1, render_view_->history_list_offset_); CHECK_EQ(0, render_view_->history_list_length_); } GetContentClient()->SetActiveURL(params.common_params.url); WebFrame* frame = frame_; if (!params.frame_to_navigate.empty()) { // TODO(nasko): Move this lookup to the browser process. frame = render_view_->webview()->findFrameByName( WebString::fromUTF8(params.frame_to_navigate)); CHECK(frame) << "Invalid frame name passed: " << params.frame_to_navigate; } if (is_reload && !render_view_->history_controller()->GetCurrentEntry()) { // 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; } render_view_->pending_navigation_params_.reset( new FrameMsg_Navigate_Params(params)); // If we are reloading, then WebKit will use the history state of the current // page, so we should just ignore any given history state. Otherwise, if we // have history state, then we need to navigate to it, which corresponds to a // back/forward navigation event. if (is_reload) { bool reload_original_url = (params.common_params.navigation_type == FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL); bool ignore_cache = (params.common_params.navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE); if (reload_original_url) frame->reloadWithOverrideURL(params.common_params.url, true); else frame->reload(ignore_cache); } else if (is_history_navigation) { // We must know the page ID of the page we are navigating back to. DCHECK_NE(params.page_id, -1); scoped_ptr entry = PageStateToHistoryEntry(params.commit_params.page_state); if (entry) { // Ensure we didn't save the swapped out URL in UpdateState, since the // browser should never be telling us to navigate to swappedout://. CHECK(entry->root().urlString() != WebString::fromUTF8(kSwappedOutURL)); render_view_->history_controller()->GoToEntry(entry.Pass(), cache_policy); } } else if (!params.base_url_for_data_url.is_empty()) { // A loadData request with a specified base URL. std::string mime_type, charset, data; if (net::DataURL::Parse( params.common_params.url, &mime_type, &charset, &data)) { frame->loadData( WebData(data.c_str(), data.length()), WebString::fromUTF8(mime_type), WebString::fromUTF8(charset), params.base_url_for_data_url, params.history_url_for_data_url, false); } else { CHECK(false) << "Invalid URL passed: " << params.common_params.url.possibly_invalid_spec(); } } else { // Navigate to the given URL. WebURLRequest request = CreateURLRequestForNavigation(params.common_params, params.request_params, scoped_ptr(), frame->isViewSourceModeEnabled()); // A session history navigation should have been accompanied by state. CHECK_EQ(params.page_id, -1); // Record this before starting the load, we need a lower bound of this time // to sanitize the navigationStart override set below. base::TimeTicks renderer_navigation_start = base::TimeTicks::Now(); frame->loadRequest(request); UpdateFrameNavigationTiming( frame, params.commit_params.browser_navigation_start, renderer_navigation_start); } // In case LoadRequest failed before DidCreateDataSource was called. render_view_->pending_navigation_params_.reset(); } void RenderFrameImpl::NavigateToSwappedOutURL() { // We use loadRequest instead of loadHTMLString because the former commits // synchronously. Otherwise a new navigation can interrupt the navigation // to kSwappedOutURL. If that happens to be to the page we had been // showing, then WebKit will never send a commit and we'll be left spinning. // Set the is_swapped_out_ bit to true, so IPC filtering is in effect and // the navigation to swappedout:// is not announced to the browser side. is_swapped_out_ = true; GURL swappedOutURL(kSwappedOutURL); WebURLRequest request(swappedOutURL); frame_->loadRequest(request); } void RenderFrameImpl::BindServiceRegistry( mojo::ScopedMessagePipeHandle service_provider_handle) { service_registry_.BindRemoteServiceProvider(service_provider_handle.Pass()); } ManifestManager* RenderFrameImpl::manifest_manager() { return manifest_manager_; } 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; bool is_site_per_process = base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kSitePerProcess); bool is_main_frame = !frame_->parent(); // Only run unload if we're not swapped out yet, but send the ack either way. if (!is_swapped_out_) { // 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 swapped out. render_view_->SyncNavigationState(); // 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); } // 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); is_swapped_out_ = true; // Now that we're swapped out and filtering IPC messages, stop loading to // ensure that no other in-progress navigation continues. We do this here // to avoid sending a DidStopLoading message to the browser process. // TODO(creis): Should we be stopping all frames here and using // StopAltErrorPageFetcher with RenderView::OnStop, or just stopping this // frame? OnStop(); // 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_); // Replace the page with a blank dummy URL. The unload handler will not be // run a second time, thanks to a check in FrameLoader::stopLoading. // TODO(creis): Need to add a better way to do this that avoids running the // beforeunload handler. For now, we just run it a second time silently. if (!is_site_per_process || is_main_frame) NavigateToSwappedOutURL(); // 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_)); // Now that all of the cleanup is complete and the browser side is notified, // start using the RenderFrameProxy, if one is created. if (proxy) { if (!is_main_frame) { frame_->swap(proxy->web_frame()); if (is_loading) proxy->OnDidStartLoading(); if (is_site_per_process) { // TODO(nasko): delete the frame here, since we've replaced it with a // proxy. } } else { set_render_frame_proxy(proxy); } } // In --site-per-process, initialize the WebRemoteFrame with the replication // state passed by the process that is now rendering the frame. // TODO(alexmos): We cannot yet do this for swapped-out main frames, because // in that case we leave the LocalFrame as the main frame visible to Blink // and don't call swap() above. Because swap() is what creates a RemoteFrame // in proxy->web_frame(), the RemoteFrame will not exist for main frames. // When we do an unconditional swap for all frames, we can remove // !is_main_frame below. if (is_site_per_process && proxy && !is_main_frame) proxy->SetReplicatedState(replicated_frame_state); // Safe to exit if no one else is using the process. if (is_main_frame) render_view_->WasSwappedOut(); } 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( DomUtils::ExtractParentAnchorNode(context_menu_node_), custom_context.link_followed); } // Internal request, forward to WebKit. context_menu_node_.reset(); } } 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 handling_select_range(&handling_select_range_, true); frame_->executeCommand(WebString::fromUTF8("Cut"), GetFocusedElement()); } void RenderFrameImpl::OnCopy() { base::AutoReset 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 handling_select_range(&handling_select_range_, true); frame_->executeCommand(WebString::fromUTF8("Paste"), GetFocusedElement()); } void RenderFrameImpl::OnPasteAndMatchStyle() { base::AutoReset 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 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 handling_select_range(&handling_select_range_, true); frame_->selectRange(base, extent); } void RenderFrameImpl::OnUnselect() { base::AutoReset 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 handling_select_range(&handling_select_range_, true); frame_->moveRangeSelectionExtent(point); } void RenderFrameImpl::OnReplace(const base::string16& text) { if (!frame_->hasSelection()) frame_->selectWordAroundCaret(); frame_->replaceSelection(text); } 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::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::Handle result = frame_->executeScriptAndReturnValue(WebScriptSource(jscript)); HandleJavascriptExecutionResult(jscript, id, notify_result, result); } void RenderFrameImpl::OnJavaScriptExecuteRequestForTests( const base::string16& jscript, int id, bool notify_result) { TRACE_EVENT_INSTANT0("test_tracing", "OnJavaScriptExecuteRequestForTests", TRACE_EVENT_SCOPE_THREAD); v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); v8::Handle result = frame_->executeScriptAndReturnValueForTests(WebScriptSource(jscript)); HandleJavascriptExecutionResult(jscript, id, notify_result, result); } void RenderFrameImpl::HandleJavascriptExecutionResult( const base::string16& jscript, int id, bool notify_result, v8::Handle result) { if (notify_result) { base::ListValue list; if (!result.IsEmpty()) { v8::Local context = frame_->mainWorldScriptContext(); v8::Context::Scope context_scope(context); V8ValueConverterImpl converter; converter.SetDateAllowed(true); converter.SetRegExpAllowed(true); base::Value* result_value = converter.FromV8Value(result, context); list.Set(0, result_value ? result_value : base::Value::CreateNullValue()); } else { list.Set(0, base::Value::CreateNullValue()); } Send(new FrameHostMsg_JavaScriptExecuteResponse(routing_id_, id, list)); } } void RenderFrameImpl::OnSetEditableSelectionOffsets(int start, int end) { base::AutoReset 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& 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::OnDisownOpener() { // TODO(creis): We should only see this for main frames for now. To support // disowning the opener on subframes, we will need to move WebContentsImpl's // opener_ to FrameTreeNode. CHECK(!frame_->parent()); if (frame_->opener()) frame_->setOpener(NULL); } #if defined(OS_ANDROID) void RenderFrameImpl::OnSelectPopupMenuItems( bool canceled, const std::vector& 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(); } #endif #if 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::OnReload(bool ignore_cache) { frame_->reload(ignore_cache); } void RenderFrameImpl::OnTextSurroundingSelectionRequest(size_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())); } void RenderFrameImpl::OnAddStyleSheetByURL(const std::string& url) { frame_->addStyleSheetByURL(WebString::fromUTF8(url)); } void RenderFrameImpl::OnSetupTransitionView(const std::string& markup) { frame_->document().setIsTransitionDocument(true); frame_->navigateToSandboxedMarkup(WebData(markup.data(), markup.length())); } void RenderFrameImpl::OnBeginExitTransition(const std::string& css_selector, bool exit_to_native_app) { frame_->document().setIsTransitionDocument(true); frame_->document().beginExitTransition(WebString::fromUTF8(css_selector), exit_to_native_app); } void RenderFrameImpl::OnRevertExitTransition() { frame_->document().setIsTransitionDocument(false); frame_->document().revertExitTransition(); } void RenderFrameImpl::OnHideTransitionElements( const std::string& css_selector) { frame_->document().hideTransitionElements(WebString::fromUTF8(css_selector)); } void RenderFrameImpl::OnShowTransitionElements( const std::string& css_selector) { frame_->document().showTransitionElements(WebString::fromUTF8(css_selector)); } 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( render_view(), frame_, failed_request, error, &error_html, NULL); frame_->loadHTMLString(error_html, GURL(kUnreachableWebDataURL), error.unreachableURL, replace); } void RenderFrameImpl::DidCommitCompositorFrame() { 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_; } 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); 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, PluginPowerSaverMode power_saver_mode) { DCHECK_EQ(frame_, frame); #if defined(ENABLE_PLUGINS) bool pepper_plugin_was_registered = false; scoped_refptr 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, power_saver_mode); } } #if defined(OS_CHROMEOS) LOG(WARNING) << "Pepper module/plugin creation failed."; return NULL; #else // TODO(jam): change to take RenderFrame. return new WebPluginImpl(frame, params, info.path, render_view_, this); #endif #else return NULL; #endif } void RenderFrameImpl::LoadURLExternally(blink::WebLocalFrame* frame, const blink::WebURLRequest& request, blink::WebNavigationPolicy policy) { DCHECK(!frame_ || frame_ == frame); loadURLExternally(frame, request, policy, WebString()); } 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 GURL& content_origin, const base::Closure& unthrottle_callback) { return plugin_power_saver_helper_->RegisterPeripheralPlugin( content_origin, unthrottle_callback); } bool RenderFrameImpl::ShouldThrottleContent( const blink::WebPluginParams& params, const GURL& page_frame_url, GURL* poster_image, bool* cross_origin_main_content) const { return plugin_power_saver_helper_->ShouldThrottleContent( params, page_frame_url, poster_image, cross_origin_main_content); } void RenderFrameImpl::WhitelistContentOrigin(const GURL& 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, offset, range)); } void RenderFrameImpl::EnsureMojoBuiltinsAreAvailable( v8::Isolate* isolate, v8::Handle context) { gin::ModuleRegistry* registry = gin::ModuleRegistry::From(context); if (registry->available_modules().count(mojo::js::Core::kModuleName)) return; v8::HandleScope handle_scope(isolate); registry->AddBuiltinModule( isolate, mojo::js::Core::kModuleName, mojo::js::Core::GetModule(isolate)); registry->AddBuiltinModule(isolate, mojo::js::Support::kModuleName, mojo::js::Support::GetModule(isolate)); registry->AddBuiltinModule( isolate, ServiceRegistryJsWrapper::kModuleName, ServiceRegistryJsWrapper::Create(isolate, &service_registry_).ToV8()); } // blink::WebFrameClient implementation ---------------------------------------- blink::WebPluginPlaceholder* RenderFrameImpl::createPluginPlaceholder( blink::WebLocalFrame* frame, const blink::WebPluginParams& params) { DCHECK_EQ(frame_, frame); return GetContentClient() ->renderer() ->CreatePluginPlaceholder(this, frame, params) .release(); } 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(params.mimeType) == kBrowserPluginMimeType) { scoped_ptr browser_plugin_delegate( GetContentClient()->renderer()->CreateBrowserPluginDelegate(this, kBrowserPluginMimeType, GURL(params.url))); return BrowserPluginManager::Get()->CreateBrowserPlugin( this, browser_plugin_delegate.Pass()); } #if defined(ENABLE_PLUGINS) WebPluginInfo info; std::string mime_type; bool found = false; Send(new FrameHostMsg_GetPluginInfo( routing_id_, params.url, frame->top()->document().url(), params.mimeType.utf8(), &found, &info, &mime_type)); if (!found) return NULL; if (info.type == WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) { scoped_ptr browser_plugin_delegate( GetContentClient()->renderer()->CreateBrowserPluginDelegate( this, mime_type, GURL(params.url))); return BrowserPluginManager::Get()->CreateBrowserPlugin( this, browser_plugin_delegate.Pass()); } WebPluginParams params_to_use = params; params_to_use.mimeType = WebString::fromUTF8(mime_type); return CreatePlugin(frame, info, params_to_use, POWER_SAVER_MODE_ESSENTIAL); #else return NULL; #endif // defined(ENABLE_PLUGINS) } blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( blink::WebLocalFrame* frame, const blink::WebURL& url, blink::WebMediaPlayerClient* client) { return createMediaPlayer(frame, url, client, NULL); } blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( blink::WebLocalFrame* frame, const blink::WebURL& url, blink::WebMediaPlayerClient* client, blink::WebContentDecryptionModule* initial_cdm) { #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(url, client); #if defined(OS_ANDROID) return CreateAndroidWebMediaPlayer(url, client, initial_cdm); #else scoped_refptr media_log(new RenderMediaLog()); RenderThreadImpl* render_thread = RenderThreadImpl::current(); media::WebMediaPlayerParams params( base::Bind(&ContentRendererClient::DeferMediaLoad, base::Unretained(GetContentClient()->renderer()), static_cast(this)), render_thread->GetAudioRendererMixerManager()->CreateInput( render_view_->routing_id_, routing_id_), media_log, render_thread->GetMediaThreadTaskRunner(), render_thread->compositor_message_loop_proxy(), initial_cdm); #if defined(ENABLE_PEPPER_CDMS) scoped_ptr cdm_factory( new RenderCdmFactory(base::Bind(&PepperCdmWrapperImpl::Create, frame))); #elif defined(ENABLE_BROWSER_CDMS) scoped_ptr cdm_factory( new RenderCdmFactory(GetCdmManager())); #else scoped_ptr cdm_factory(new RenderCdmFactory()); #endif scoped_ptr media_renderer_factory = GetContentClient()->renderer()->CreateMediaRendererFactory(this); if (!media_renderer_factory.get()) { media_renderer_factory.reset(new media::DefaultRendererFactory( media_log, render_thread->GetGpuFactories(), *render_thread->GetAudioHardwareConfig())); } return new media::WebMediaPlayerImpl( frame, client, weak_factory_.GetWeakPtr(), media_renderer_factory.Pass(), cdm_factory.Pass(), params); #endif // defined(OS_ANDROID) } // TODO(jrummell): remove once blink uses encryptedMediaClient(). blink::WebContentDecryptionModule* RenderFrameImpl::createContentDecryptionModule( blink::WebLocalFrame* frame, const blink::WebSecurityOrigin& security_origin, const blink::WebString& key_system) { DCHECK(!frame_ || frame_ == frame); #if defined(ENABLE_PEPPER_CDMS) RenderCdmFactory cdm_factory( base::Bind(&PepperCdmWrapperImpl::Create, frame)); #elif defined(ENABLE_BROWSER_CDMS) RenderCdmFactory cdm_factory(GetCdmManager()); #else RenderCdmFactory cdm_factory; #endif return media::WebContentDecryptionModuleImpl::Create( &cdm_factory, security_origin, key_system); } blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost( blink::WebLocalFrame* frame, blink::WebApplicationCacheHostClient* client) { if (!frame || !frame->view()) return NULL; DCHECK(!frame_ || frame_ == frame); return new RendererWebApplicationCacheHostImpl( RenderViewImpl::FromWebView(frame->view()), client, RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy()); } blink::WebWorkerPermissionClientProxy* RenderFrameImpl::createWorkerPermissionClientProxy( blink::WebLocalFrame* frame) { if (!frame || !frame->view()) return NULL; DCHECK(!frame_ || frame_ == frame); return GetContentClient()->renderer()->CreateWorkerPermissionClientProxy( 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(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); return &cookie_jar_; } blink::WebServiceWorkerProvider* RenderFrameImpl::createServiceWorkerProvider( blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // At this point we should have non-null data source. DCHECK(frame->dataSource()); if (!ChildThread::current()) return NULL; // May be null in some tests. ServiceWorkerNetworkProvider* provider = ServiceWorkerNetworkProvider::FromDocumentState( DocumentState::FromDataSource(frame->dataSource())); return new WebServiceWorkerProviderImpl( ChildThread::current()->thread_safe_sender(), provider ? provider->context() : NULL); } void RenderFrameImpl::didAccessInitialDocument(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // 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 (!frame->parent() && render_view_->page_id_ == -1) Send(new FrameHostMsg_DidAccessInitialDocument(routing_id_)); } blink::WebFrame* RenderFrameImpl::createChildFrame( blink::WebLocalFrame* parent, const blink::WebString& name) { // Synchronously notify the browser of a child frame creation to get the // routing_id for the RenderFrame. int child_routing_id = MSG_ROUTING_NONE; Send(new FrameHostMsg_CreateChildFrame(routing_id_, base::UTF16ToUTF8(name), &child_routing_id)); // Allocation of routing id failed, so we can't create a child frame. This can // happen if this RenderFrameImpl's IPCs are being filtered when in swapped // out state. if (child_routing_id == MSG_ROUTING_NONE) { #if !defined(OS_LINUX) // DumpWithoutCrashing() crashes on Linux in renderer processes when // breakpad and sandboxing are enabled: crbug.com/349600 base::debug::Alias(parent); base::debug::Alias(&routing_id_); bool render_view_is_swapped_out = GetRenderWidget()->is_swapped_out(); base::debug::Alias(&render_view_is_swapped_out); bool render_view_is_closing = GetRenderWidget()->closing(); base::debug::Alias(&render_view_is_closing); base::debug::Alias(&is_swapped_out_); base::debug::DumpWithoutCrashing(); #endif return NULL; } // 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(child_render_frame); child_render_frame->SetWebFrame(web_frame); // Add the frame to the frame tree and initialize it. parent->appendChild(web_frame); child_render_frame->Initialize(); return web_frame; } void RenderFrameImpl::didDisownOpener(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // We only need to notify the browser if the active, top-level frame clears // its opener. We can ignore cases where a swapped out frame clears its // opener after hearing about it from the browser, and the browser does not // (yet) care about subframe openers. if (is_swapped_out_ || frame->parent()) return; // Notify WebContents and all its swapped out RenderViews. Send(new FrameHostMsg_DidDisownOpener(routing_id_)); } void RenderFrameImpl::frameDetached(blink::WebFrame* frame) { // 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(!frame_ || frame_ == frame); bool is_subframe = !!frame->parent(); Send(new FrameHostMsg_Detach(routing_id_)); // The |is_detaching_| flag disables Send(). FrameHostMsg_Detach must be // sent before setting |is_detaching_| to true. In contrast, Observers // should only be notified afterwards so they cannot call back into here and // have IPCs fired off. is_detaching_ = true; FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FrameDetached()); FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(), FrameDetached(frame)); // 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); if (is_subframe) frame->parent()->removeChild(frame); // |frame| is invalid after here. frame->close(); if (is_subframe) { delete this; // Object is invalid after this point. } } void RenderFrameImpl::frameFocused() { Send(new FrameHostMsg_FrameFocused(routing_id_)); } void RenderFrameImpl::willClose(blink::WebFrame* frame) { DCHECK(!frame_ || frame_ == frame); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FrameWillClose()); FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(), FrameWillClose(frame)); } void RenderFrameImpl::didChangeName(blink::WebLocalFrame* frame, const blink::WebString& name) { DCHECK(!frame_ || frame_ == frame); if (!render_view_->renderer_preferences_.report_frame_name_changes) return; FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeName(name)); } void RenderFrameImpl::didMatchCSS( blink::WebLocalFrame* frame, const blink::WebVector& newly_matching_selectors, const blink::WebVector& stopped_matching_selectors) { DCHECK(!frame_ || frame_ == frame); FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(), DidMatchCSS(frame, 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: NOTREACHED(); } if (shouldReportDetailedMessageForSource(source_name)) { FOR_EACH_OBSERVER( RenderFrameObserver, observers_, DetailedConsoleMessageAdded(message.text, source_name, stack_trace, source_line, static_cast(log_severity))); } Send(new FrameHostMsg_AddMessageToConsole(routing_id_, static_cast(log_severity), message.text, static_cast(source_line), source_name)); } void RenderFrameImpl::loadURLExternally( blink::WebLocalFrame* frame, const blink::WebURLRequest& request, blink::WebNavigationPolicy policy, const blink::WebString& suggested_name) { DCHECK(!frame_ || frame_ == frame); Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request)); if (policy == blink::WebNavigationPolicyDownload) { render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(), request.url(), referrer, suggested_name)); } else { OpenURL(frame, request.url(), referrer, policy); } } blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( const NavigationPolicyInfo& info) { DCHECK(!frame_ || frame_ == info.frame); return DecidePolicyForNavigation(this, info); } blink::WebHistoryItem RenderFrameImpl::historyItemForNewChildFrame( blink::WebFrame* frame) { DCHECK(!frame_ || frame_ == frame); return render_view_->history_controller()->GetItemForNewChildFrame(this); } void RenderFrameImpl::willSendSubmitEvent(blink::WebLocalFrame* frame, const blink::WebFormElement& form) { DCHECK(!frame_ || frame_ == frame); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WillSendSubmitEvent(form)); } void RenderFrameImpl::willSubmitForm(blink::WebLocalFrame* frame, const blink::WebFormElement& form) { DCHECK(!frame_ || frame_ == frame); DocumentState* document_state = DocumentState::FromDataSource(frame->provisionalDataSource()); NavigationState* navigation_state = document_state->navigation_state(); InternalDocumentStateData* internal_data = InternalDocumentStateData::FromDocumentState(document_state); if (ui::PageTransitionCoreTypeIs(navigation_state->transition_type(), 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); // TODO(nasko): Move implementation here. Needed state: // * pending_navigation_params_ // * webview // Needed methods: // * PopulateDocumentStateFromPending // * CreateNavigationStateFromPending render_view_->didCreateDataSource(frame, datasource); // 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))) { scoped_ptr network_provider(new ServiceWorkerNetworkProvider(routing_id_)); ServiceWorkerNetworkProvider::AttachToDocumentState( DocumentState::FromDataSource(datasource), network_provider.Pass()); } } void RenderFrameImpl::didStartProvisionalLoad(blink::WebLocalFrame* frame, bool is_transition_navigation, double triggering_event_time) { DCHECK(!frame_ || 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", "RenderFrameImpl::didStartProvisionalLoad", "id", routing_id_, "url", ds->request().url().string().utf8()); DocumentState* document_state = DocumentState::FromDataSource(ds); // We should only navigate to swappedout:// when is_swapped_out_ is true. CHECK((ds->request().url() != GURL(kSwappedOutURL)) || is_swapped_out_) << "Heard swappedout:// when not swapped out."; // 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()); 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. document_state->navigation_state()->set_transition_type( ui::PAGE_TRANSITION_AUTO_SUBFRAME); } FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(), DidStartProvisionalLoad(frame)); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidStartProvisionalLoad()); Send(new FrameHostMsg_DidStartProvisionalLoadForFrame( routing_id_, ds->request().url(), is_transition_navigation)); } void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad( blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); render_view_->history_controller()->RemoveChildrenForRedirect(this); } void RenderFrameImpl::didFailProvisionalLoad(blink::WebLocalFrame* frame, const blink::WebURLError& error) { TRACE_EVENT1("navigation", "RenderFrameImpl::didFailProvisionalLoad", "id", routing_id_); DCHECK(!frame_ || 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)); bool show_repost_interstitial = (error.reason == net::ERR_CACHE_MISS && EqualsASCII(failed_request.httpMethod(), "POST")); FrameHostMsg_DidFailProvisionalLoadWithError_Params params; params.error_code = error.reason; GetContentClient()->renderer()->GetNavigationErrorStrings( render_view_.get(), frame, failed_request, error, NULL, ¶ms.error_description); params.url = error.unreachableURL; params.showing_repost_interstitial = show_repost_interstitial; Send(new FrameHostMsg_DidFailProvisionalLoadWithError( routing_id_, params)); // Don't display an error page if this is simply a cancelled load. Aside // from being dumb, WebCore doesn't expect it and it will cause a crash. if (error.reason == net::ERR_ABORTED) return; // Don't display "client blocked" error page if browser has asked us not to. if (error.reason == net::ERR_BLOCKED_BY_CLIENT && render_view_->renderer_preferences_.disable_client_blocked_error_page) { return; } // Allow the embedder to suppress an error page. if (GetContentClient()->renderer()->ShouldSuppressErrorPage(this, error.unreachableURL)) { return; } if (RenderThreadImpl::current() && RenderThreadImpl::current()->layout_test_mode()) { return; } // Make sure we never show errors in view source mode. frame->enableViewSourceMode(false); DocumentState* document_state = DocumentState::FromDataSource(ds); NavigationState* navigation_state = 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. // // AUTO_SUBFRAME loads should always be treated as loads that do not advance // the page id. // // TODO(davidben): This should also take the failed navigation's replacement // state into account, if a location.replace() failed. bool replace = navigation_state->pending_page_id() != -1 || ui::PageTransitionCoreTypeIs(navigation_state->transition_type(), ui::PAGE_TRANSITION_AUTO_SUBFRAME); // 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->is_content_initiated()) { render_view_->pending_navigation_params_.reset( new FrameMsg_Navigate_Params); render_view_->pending_navigation_params_->page_id = navigation_state->pending_page_id(); render_view_->pending_navigation_params_->pending_history_list_offset = navigation_state->pending_history_list_offset(); render_view_->pending_navigation_params_->should_clear_history_list = navigation_state->history_list_was_cleared(); render_view_->pending_navigation_params_->common_params.transition = navigation_state->transition_type(); render_view_->pending_navigation_params_->request_time = document_state->request_time(); render_view_->pending_navigation_params_->should_replace_current_entry = replace; } // 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(!frame_ || frame_ == frame); DocumentState* document_state = DocumentState::FromDataSource(frame->dataSource()); NavigationState* navigation_state = document_state->navigation_state(); if (proxy_routing_id_ != MSG_ROUTING_NONE) { RenderFrameProxy* proxy = RenderFrameProxy::FromRoutingID(proxy_routing_id_); CHECK(proxy); proxy->web_frame()->swap(frame_); proxy_routing_id_ = MSG_ROUTING_NONE; } // 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 HistoryController state. render_view_->UpdateSessionHistory(frame); render_view_->history_controller()->UpdateForCommit(this, item, commit_type, navigation_state->was_within_same_page()); 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); } internal_data->set_use_error_page(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_++; // Don't update history list values for kSwappedOutURL, since // we don't want to forget the entry that was there, and since we will // never come back to kSwappedOutURL. Note that we have to call // UpdateSessionHistory and update page_id_ even in this case, so that // the current entry gets a state update and so that we don't send a // state update to the wrong entry when we swap back in. if (GetLoadingUrl() != GURL(kSwappedOutURL)) { // 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 { // Inspect the navigation_state on this frame to see if the navigation // corresponds to a session history navigation... Note: |frame| may or // may not be the toplevel frame, but for the case of capturing session // history, the first committed frame suffices. We keep track of whether // we've seen this commit before so that only capture session history once // per navigation. // // Note that we need to check if the page ID changed. In the case of a // reload, the page ID doesn't change, and UpdateSessionHistory gets the // previous URL and the current page ID, which would be wrong. if (navigation_state->pending_page_id() != -1 && navigation_state->pending_page_id() != render_view_->page_id_ && !navigation_state->request_committed()) { // This is a successful session history navigation! render_view_->page_id_ = navigation_state->pending_page_id(); render_view_->history_list_offset_ = navigation_state->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)); 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(), RenderViewImpl::GetRenderViewCount()); } } // 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); // 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(RenderViewObserver, render_view_->observers(), DidCreateNewDocument(frame)); } void RenderFrameImpl::didClearWindowObject(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // TODO(nasko): Move implementation here. Needed state: // * enabled_bindings_ // * dom_automation_controller_ // * stats_collection_controller_ render_view_->didClearWindowObject(frame); if (render_view_->GetEnabledBindings() & BINDINGS_POLICY_DOM_AUTOMATION) DomAutomationController::Install(this, 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(RenderViewObserver, render_view_->observers(), DidCreateDocumentElement(frame)); } void RenderFrameImpl::didReceiveTitle(blink::WebLocalFrame* frame, const blink::WebString& title, blink::WebTextDirection direction) { DCHECK(!frame_ || frame_ == frame); // Ignore all but top level navigations. if (!frame->parent()) { base::string16 title16 = title; base::debug::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(!frame_ || 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", "RenderFrameImpl::didFinishDocumentLoad", "id", routing_id_); DCHECK(!frame_ || 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::didHandleOnloadEvents(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); if (!frame->parent()) { FrameMsg_UILoadMetricsReportType::Value report_type = static_cast( 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) { TRACE_EVENT1("navigation", "RenderFrameImpl::didFailLoad", "id", routing_id_); DCHECK(!frame_ || 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( render_view_.get(), frame, failed_request, error, NULL, &error_description); Send(new FrameHostMsg_DidFailLoadWithError(routing_id_, failed_request.url(), error.reason, error_description)); } void RenderFrameImpl::didFinishLoad(blink::WebLocalFrame* frame) { TRACE_EVENT1("navigation", "RenderFrameImpl::didFinishLoad", "id", routing_id_); DCHECK(!frame_ || 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", "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()); // Don't send this message while the frame is swapped out. if (is_swapped_out()) return; 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(!frame_ || 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. // DidCreateDataSource conveniently takes care of this for us. didCreateDataSource(frame, frame->dataSource()); DocumentState* document_state = DocumentState::FromDataSource(frame->dataSource()); NavigationState* new_state = document_state->navigation_state(); new_state->set_was_within_same_page(true); didCommitProvisionalLoad(frame, item, commit_type); } void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // TODO(nasko): Move implementation here. Needed methods: // * StartNavStateSyncTimerIfNecessary render_view_->didUpdateCurrentHistoryItem(frame); } void RenderFrameImpl::addNavigationTransitionData( const blink::WebTransitionElementData& data) { FrameHostMsg_AddNavigationTransitionData_Params params; params.render_frame_id = routing_id_; params.allowed_destination_host_pattern = data.scope.utf8(); params.selector = data.selector.utf8(); params.markup = data.markup.utf8(); params.elements.resize(data.elements.size()); for (size_t i = 0; i < data.elements.size(); i++) { params.elements[i].id = data.elements[i].id.utf8(); params.elements[i].rect = gfx::Rect(data.elements[i].rect); } Send(new FrameHostMsg_AddNavigationTransitionData(params)); } void RenderFrameImpl::didChangeThemeColor() { if (frame_->parent()) return; Send(new FrameHostMsg_DidChangeThemeColor( routing_id_, frame_->document().themeColor())); } 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()->handling_input_event() && !handling_select_range_) return; if (is_empty_selection) selection_text_.clear(); // UpdateTextInputType should be called before SyncSelectionIfRequired. // UpdateTextInputType may send TextInputTypeChanged 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()->UpdateTextInputType(); SyncSelectionIfRequired(); #if defined(OS_ANDROID) GetRenderWidget()->UpdateTextInputState(RenderWidget::NO_SHOW_IME, RenderWidget::FROM_NON_IME); #endif } blink::WebColorChooser* RenderFrameImpl::createColorChooser( blink::WebColorChooserClient* client, const blink::WebColor& initial_color, const blink::WebVector& suggestions) { RendererWebColorChooserImpl* color_chooser = new RendererWebColorChooserImpl(this, client); std::vector color_suggestions; for (size_t i = 0; i < suggestions.size(); i++) { color_suggestions.push_back(ColorSuggestion(suggestions[i])); } color_chooser->Open(static_cast(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, const blink::WebString& message) { // If we are swapping out, we have already run the beforeunload handler. // TODO(creis): Fix OnSwapOut to clear the frame without running beforeunload // at all, to avoid running it twice. if (is_swapped_out_) return true; // 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(), message, is_reload, &success, &ignored_result)); return success; } void RenderFrameImpl::showContextMenu(const blink::WebContextMenuData& data) { ContextMenuParams params = ContextMenuParamsBuilder::Build(data); params.source_type = GetRenderWidget()->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() > GetMaxURLChars()) 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(!frame_ || 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). For redirects, it is updated by WebURLLoaderImpl. if (request.firstPartyForCookies().isEmpty()) { if (request.frameType() == 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()); } } } WebFrame* top_frame = frame->top(); // TODO(nasko): Hack around asking about top-frame data source. This means // for out-of-process iframes we are treating the current frame as the // top-level frame, which is wrong. if (!top_frame || top_frame->isWebRemoteFrame()) top_frame = frame; WebDataSource* provisional_data_source = top_frame->provisionalDataSource(); WebDataSource* top_data_source = top_frame->dataSource(); WebDataSource* data_source = provisional_data_source ? provisional_data_source : top_data_source; DocumentState* document_state = DocumentState::FromDataSource(data_source); DCHECK(document_state); InternalDocumentStateData* internal_data = InternalDocumentStateData::FromDocumentState(document_state); NavigationState* navigation_state = document_state->navigation_state(); ui::PageTransition transition_type = navigation_state->transition_type(); WebDataSource* frame_ds = frame->provisionalDataSource(); if (frame_ds && frame_ds->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 stream_override; if (request.extraData()) { RequestExtraData* old_extra_data = static_cast(request.extraData()); 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.frameType() == blink::WebURLRequest::FrameTypeTopLevel || request.frameType() == 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 = false; if (navigation_state->is_content_initiated()) { should_replace_current_entry = data_source->replacesCurrentHistoryItem(); } else { // If the navigation is browser-initiated, the NavigationState contains the // correct value instead of the WebDataSource. // // TODO(davidben): Avoid this awkward duplication of state. See comment on // NavigationState::should_replace_current_entry(). should_replace_current_entry = navigation_state->should_replace_current_entry(); } int provider_id = kInvalidServiceWorkerProviderId; if (request.frameType() == blink::WebURLRequest::FrameTypeTopLevel || request.frameType() == 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())); provider_id = provider->provider_id(); } } else if (frame->dataSource()) { ServiceWorkerNetworkProvider* provider = ServiceWorkerNetworkProvider::FromDocumentState( DocumentState::FromDataSource(frame->dataSource())); provider_id = provider->provider_id(); } WebFrame* parent = frame->parent(); int parent_routing_id = MSG_ROUTING_NONE; if (!parent) { parent_routing_id = -1; } else if (parent->isWebLocalFrame()) { parent_routing_id = FromWebFrame(parent)->GetRoutingID(); } else { parent_routing_id = RenderFrameProxy::FromWebFrame(parent)->routing_id(); } 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( GURL(frame->document().securityOrigin().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->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->transferred_request_child_id()); extra_data->set_transferred_request_request_id( navigation_state->transferred_request_request_id()); extra_data->set_service_worker_provider_id(provider_id); extra_data->set_stream_override(stream_override.Pass()); request.setExtraData(extra_data); DocumentState* top_document_state = DocumentState::FromDataSource(top_data_source); if (top_document_state) { // TODO(gavinp): separate out prefetching and prerender field trials // if the rel=prerender rel type is sticking around. if (request.requestContext() == 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->extra_headers().empty()) { for (net::HttpUtil::HeadersIterator i( navigation_state->extra_headers().begin(), navigation_state->extra_headers().end(), "\n"); i.GetNext(); ) { if (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( blink::WebLocalFrame* frame, unsigned identifier, const blink::WebURLResponse& response) { DCHECK(!frame_ || frame_ == frame); // 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); // Whether or not the http status code actually corresponds to an error is // only checked when the page is done loading, if |use_error_page| is // still true. internal_data->set_use_error_page(true); } void RenderFrameImpl::didFinishResourceLoad(blink::WebLocalFrame* frame, unsigned identifier) { DCHECK(!frame_ || frame_ == frame); InternalDocumentStateData* internal_data = InternalDocumentStateData::FromDataSource(frame->dataSource()); if (!internal_data->use_error_page()) return; // Do not show error page when DevTools is attached. if (render_view_->devtools_agent_->IsAttached()) return; // Display error page, if appropriate. std::string error_domain = "http"; 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; LoadNavigationErrorPage(frame->dataSource()->request(), error, true); } } void RenderFrameImpl::didLoadResourceFromMemoryCache( blink::WebLocalFrame* frame, const blink::WebURLRequest& request, const blink::WebURLResponse& response) { DCHECK(!frame_ || frame_ == frame); // 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. render_view_->Send(new ViewHostMsg_DidLoadResourceFromMemoryCache( render_view_->GetRoutingID(), url, response.securityInfo(), request.httpMethod().utf8(), response.mimeType().utf8(), WebURLRequestToResourceType(request))); } void RenderFrameImpl::didDisplayInsecureContent(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); render_view_->Send(new ViewHostMsg_DidDisplayInsecureContent( render_view_->GetRoutingID())); } void RenderFrameImpl::didRunInsecureContent( blink::WebLocalFrame* frame, const blink::WebSecurityOrigin& origin, const blink::WebURL& target) { DCHECK(!frame_ || frame_ == frame); render_view_->Send(new ViewHostMsg_DidRunInsecureContent( render_view_->GetRoutingID(), origin.toString().utf8(), target)); } void RenderFrameImpl::didAbortLoading(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); #if defined(ENABLE_PLUGINS) if (frame != render_view_->webview()->mainFrame()) return; PluginChannelHost::Broadcast( new PluginHostMsg_DidAbortLoading(render_view_->GetRoutingID())); #endif } void RenderFrameImpl::didCreateScriptContext(blink::WebLocalFrame* frame, v8::Handle context, int extension_group, int world_id) { DCHECK(!frame_ || frame_ == frame); GetContentClient()->renderer()->DidCreateScriptContext( frame, context, extension_group, world_id); } void RenderFrameImpl::willReleaseScriptContext(blink::WebLocalFrame* frame, v8::Handle context, int world_id) { DCHECK(!frame_ || frame_ == frame); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WillReleaseScriptContext(context, world_id)); } void RenderFrameImpl::didFirstVisuallyNonEmptyLayout( blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); if (frame->parent()) return; InternalDocumentStateData* data = InternalDocumentStateData::FromDataSource(frame->dataSource()); data->set_did_first_visually_non_empty_layout(true); #if defined(OS_ANDROID) GetRenderWidget()->DidChangeBodyBackgroundColor( render_view_->webwidget_->backgroundColor()); #endif GetRenderWidget()->QueueMessage( new FrameHostMsg_DidFirstVisuallyNonEmptyPaint(routing_id_), MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE); } void RenderFrameImpl::didChangeScrollOffset(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // TODO(nasko): Move implementation here. Needed methods: // * StartNavStateSyncTimerIfNecessary render_view_->didChangeScrollOffset(frame); 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; render_view_->Send(new ViewHostMsg_Find_Reply( render_view_->GetRoutingID(), 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) { render_view_->Send(new ViewHostMsg_Find_Reply( render_view_->GetRoutingID(), request_id, -1, selection_rect, active_match_ordinal, false)); } void RenderFrameImpl::requestStorageQuota( blink::WebLocalFrame* frame, blink::WebStorageQuotaType type, unsigned long long requested_size, blink::WebStorageQuotaCallbacks callbacks) { DCHECK(!frame_ || frame_ == frame); WebSecurityOrigin origin = frame->document().securityOrigin(); if (origin.isUnique()) { // Unique origins cannot store persistent state. callbacks.didFail(blink::WebStorageQuotaErrorAbort); return; } ChildThread::current()->quota_dispatcher()->RequestStorageQuota( render_view_->GetRoutingID(), GURL(origin.toString()), static_cast(type), requested_size, QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks)); } void RenderFrameImpl::willOpenWebSocket(blink::WebSocketHandle* handle) { WebSocketBridge* impl = static_cast(handle); impl->set_render_frame_id(routing_id_); } blink::WebGeolocationClient* RenderFrameImpl::geolocationClient() { if (!geolocation_dispatcher_) geolocation_dispatcher_ = new GeolocationDispatcher(this); return geolocation_dispatcher_; } blink::WebPushClient* RenderFrameImpl::pushClient() { if (!push_messaging_dispatcher_) push_messaging_dispatcher_ = new PushMessagingDispatcher(this); return push_messaging_dispatcher_; } void RenderFrameImpl::willStartUsingPeerConnectionHandler( blink::WebLocalFrame* frame, blink::WebRTCPeerConnectionHandler* handler) { DCHECK(!frame_ || frame_ == frame); #if defined(ENABLE_WEBRTC) static_cast(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_) { #if defined(ENABLE_PEPPER_CDMS) scoped_ptr cdm_factory( new RenderCdmFactory(base::Bind(PepperCdmWrapperImpl::Create, frame_))); #elif defined(ENABLE_BROWSER_CDMS) scoped_ptr cdm_factory( new RenderCdmFactory(GetCdmManager())); #else scoped_ptr cdm_factory(new RenderCdmFactory()); #endif web_encrypted_media_client_ = new media::WebEncryptedMediaClientImpl(cdm_factory.Pass()); } return web_encrypted_media_client_; } 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); if (!is_swapped_out_) return false; ViewMsg_PostMessage_Params params; params.is_data_raw_string = false; params.data = event.data().toString(); params.source_origin = event.origin(); if (!target_origin.isNull()) params.target_origin = target_origin.toString(); blink::WebMessagePortChannelArray channels = event.releaseChannels(); if (!channels.isEmpty()) { std::vector message_port_ids(channels.size()); // Extract the port IDs from the channel array. for (size_t i = 0; i < channels.size(); ++i) { WebMessagePortChannelImpl* webchannel = static_cast(channels[i]); message_port_ids[i] = webchannel->message_port_id(); webchannel->QueueMessages(); DCHECK_NE(message_port_ids[i], MSG_ROUTING_NONE); } params.message_port_ids = message_port_ids; } // Include the routing ID for the source frame (if one exists), which the // browser process will translate into the routing ID for the equivalent // frame in the target process. params.source_routing_id = MSG_ROUTING_NONE; if (source_frame) { RenderViewImpl* source_view = RenderViewImpl::FromWebView(source_frame->view()); if (source_view) params.source_routing_id = source_view->routing_id(); } Send(new ViewHostMsg_RouteMessageEvent(render_view_->routing_id_, params)); return true; } blink::WebString RenderFrameImpl::userAgentOverride(blink::WebLocalFrame* frame, const blink::WebURL& url) { DCHECK(!frame_ || frame_ == frame); std::string user_agent_override_for_url = GetContentClient()->renderer()->GetUserAgentOverrideForURL(GURL(url)); if (!user_agent_override_for_url.empty()) return WebString::fromUTF8(user_agent_override_for_url); 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(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); if (render_view_->renderer_preferences_.enable_do_not_track) return WebString::fromUTF8("1"); return WebString(); } bool RenderFrameImpl::allowWebGL(blink::WebLocalFrame* frame, bool default_value) { DCHECK(!frame_ || frame_ == frame); if (!default_value) return false; bool blocked = true; render_view_->Send(new ViewHostMsg_Are3DAPIsBlocked( render_view_->GetRoutingID(), GURL(frame->top()->document().securityOrigin().toString()), THREE_D_API_TYPE_WEBGL, &blocked)); return !blocked; } void RenderFrameImpl::didLoseWebGLContext(blink::WebLocalFrame* frame, int arb_robustness_status_code) { DCHECK(!frame_ || frame_ == frame); render_view_->Send(new ViewHostMsg_DidLose3DContext( GURL(frame->top()->document().securityOrigin().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->context()->controller_handle_id() != kInvalidServiceWorkerHandleId; } int64_t RenderFrameImpl::serviceWorkerID(WebDataSource& data_source) { ServiceWorkerNetworkProvider* provider = ServiceWorkerNetworkProvider::FromDocumentState( DocumentState::FromDataSource(&data_source)); if (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(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeManifest()); } void RenderFrameImpl::DidPlay(blink::WebMediaPlayer* player) { Send(new FrameHostMsg_MediaPlayingNotification( routing_id_, reinterpret_cast(player), player->hasVideo(), player->hasAudio(), player->isRemote())); } void RenderFrameImpl::DidPause(blink::WebMediaPlayer* player) { Send(new FrameHostMsg_MediaPausedNotification( routing_id_, reinterpret_cast(player))); } void RenderFrameImpl::PlayerGone(blink::WebMediaPlayer* player) { DidPause(player); } 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() { FOR_EACH_OBSERVER(RenderFrameObserver, observers_, WasShown()); } bool RenderFrameImpl::IsHidden() { return GetRenderWidget()->is_hidden(); } // Tell the embedding application that the URL of the active page has changed. void RenderFrameImpl::SendDidCommitProvisionalLoad(blink::WebFrame* frame) { DCHECK(!frame_ || frame_ == frame); WebDataSource* ds = frame->dataSource(); DCHECK(ds); const WebURLRequest& request = ds->request(); const WebURLResponse& response = ds->response(); DocumentState* document_state = DocumentState::FromDataSource(ds); NavigationState* navigation_state = 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.post_id = -1; params.page_id = render_view_->page_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->was_within_same_page(); params.security_info = response.securityInfo(); // Set the URL to be displayed in the browser UI to the user. params.url = GetLoadingUrl(); DCHECK(!is_swapped_out_ || params.url == GURL(kSwappedOutURL)); // Set the origin of the frame. This will be replicated to the corresponding // RenderFrameProxies in other processes. // TODO(alexmos): Origins for URLs with non-standard schemes are excluded due // to https://crbug.com/439608 and will be replicated as unique origins. if (!is_swapped_out_) { WebString serialized_origin(frame->document().securityOrigin().toString()); if (GURL(serialized_origin).IsStandard()) params.origin = url::Origin(serialized_origin.utf8()); } if (frame->document().baseURL() != params.url) params.base_url = frame->document().baseURL(); GetRedirectChain(ds, ¶ms.redirects); params.should_update_history = !ds->hasUnreachableURL() && !response.isMultipartPayload() && (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 commited entry has it at all times. HistoryEntry* entry = render_view_->history_controller()->GetCurrentEntry(); if (entry) params.page_state = HistoryEntryToPageState(entry); else params.page_state = PageState::CreateFromURL(request.url()); 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()->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->transition_type(); 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 (EqualsASCII(method, "POST")) { params.is_post = true; params.post_id = ExtractPostId(entry->root()); } // 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->history_list_was_cleared(); params.report_type = static_cast( frame->dataSource()->request().inputPerfMetricReportPolicy()); params.ui_timestamp = base::TimeTicks() + base::TimeDelta::FromSecondsD( frame->dataSource()->request().uiStartTime()); // Save some histogram data so we can compute the average memory used per // page load of the glyphs. UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad", blink::WebGlyphCache::pageCount()); // 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)); } 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. This test checks if this is the first time // SendDidCommitProvisionalLoad has been called since WillNavigateToURL was // called to initiate the load. if (render_view_->page_id_ > render_view_->last_page_id_sent_to_browser_) params.transition = ui::PAGE_TRANSITION_MANUAL_SUBFRAME; else params.transition = ui::PAGE_TRANSITION_AUTO_SUBFRAME; DCHECK(!navigation_state->history_list_was_cleared()); params.history_list_was_cleared = false; params.report_type = FrameMsg_UILoadMetricsReportType::NO_REPORT; // Don't send this message while the subframe is swapped out. if (!is_swapped_out()) Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params)); } render_view_->last_page_id_sent_to_browser_ = std::max(render_view_->last_page_id_sent_to_browser_, render_view_->page_id_); // 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); } WebElement RenderFrameImpl::GetFocusedElement() { WebDocument doc = frame_->document(); if (!doc.isNull()) return doc.focusedElement(); return WebElement(); } void RenderFrameImpl::didStartLoading(bool to_different_document) { TRACE_EVENT1("navigation", "RenderFrameImpl::didStartLoading", "id", routing_id_); render_view_->FrameDidStartLoading(frame_); 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) { if (renderer_accessibility_) renderer_accessibility_->FocusedNodeChanged(node); } // PlzNavigate void RenderFrameImpl::OnRequestNavigation( const CommonNavigationParams& common_params, const RequestNavigationParams& request_params) { CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kEnableBrowserSideNavigation)); WebURLRequest request = CreateURLRequestForNavigation(common_params, request_params, scoped_ptr(), frame_->isViewSourceModeEnabled()); BeginNavigation(&request); } // PlzNavigate void RenderFrameImpl::OnCommitNavigation( const ResourceResponseHead& response, const GURL& stream_url, const CommonNavigationParams& common_params, const CommitNavigationParams& commit_params) { CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kEnableBrowserSideNavigation)); bool is_reload = false; bool is_history_navigation = commit_params.page_state.IsValid(); WebURLRequest::CachePolicy cache_policy = WebURLRequest::UseProtocolCachePolicy; if (!RenderFrameImpl::PrepareRenderViewForNavigation( common_params.url, false /* check_for_stale_navigation */, is_history_navigation, -1 /* current_history_list_offset; TODO(clamy)*/, &is_reload, &cache_policy)) { return; } GetContentClient()->SetActiveURL(common_params.url); // Create a WebURLRequest that blink can use to get access to the body of the // response through a stream in the browser. Blink will then commit the // navigation. // TODO(clamy): Have the navigation commit directly, without going through // loading a WebURLRequest. scoped_ptr stream_override( new StreamOverrideParameters()); stream_override->stream_url = stream_url; stream_override->response = response; WebURLRequest request = CreateURLRequestForNavigation(common_params, RequestNavigationParams(), stream_override.Pass(), frame_->isViewSourceModeEnabled()); // Make sure that blink loader will not try to use browser side navigation for // this request (since it already went to the browser). request.setCheckForBrowserSideNavigation(false); // Record this before starting the load. A lower bound of this time is needed // to sanitize the navigationStart override set below. base::TimeTicks renderer_navigation_start = base::TimeTicks::Now(); frame_->loadRequest(request); UpdateFrameNavigationTiming( frame_, commit_params.browser_navigation_start, renderer_navigation_start); } WebNavigationPolicy RenderFrameImpl::DecidePolicyForNavigation( RenderFrame* render_frame, const NavigationPolicyInfo& info) { #ifdef OS_ANDROID // The handlenavigation API is deprecated and will be removed once // crbug.com/325351 is resolved. if (info.urlRequest.url() != GURL(kSwappedOutURL) && GetContentClient()->renderer()->HandleNavigation( render_frame, static_cast(info.extraData), render_view_->opener_id_, info.frame, info.urlRequest, info.navigationType, info.defaultPolicy, info.isRedirect)) { return blink::WebNavigationPolicyIgnore; } #endif Referrer referrer(RenderViewImpl::GetReferrerFromRequest(info.frame, info.urlRequest)); const base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess(); bool is_subframe = !!info.frame->parent(); if (command_line.HasSwitch(switches::kSitePerProcess) && is_subframe) { // There's no reason to ignore navigations on subframes, since the swap out // logic no longer applies. } else { if (is_swapped_out_) { if (info.urlRequest.url() != GURL(kSwappedOutURL)) { // Targeted links may try to navigate a swapped out frame. Allow the // browser process to navigate the tab instead. Note that it is also // possible for non-targeted navigations (from this view) to arrive // here just after we are swapped out. It's ok to send them to the // browser, as long as they're for the top level frame. // TODO(creis): Ensure this supports targeted form submissions when // fixing http://crbug.com/101395. if (info.frame->parent() == NULL) { OpenURL(info.frame, info.urlRequest.url(), referrer, info.defaultPolicy); return blink::WebNavigationPolicyIgnore; // Suppress the load here. } // We should otherwise ignore in-process iframe navigations, if they // arrive just after we are swapped out. return blink::WebNavigationPolicyIgnore; } // Allow kSwappedOutURL to complete. return info.defaultPolicy; } } // 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(); // A content initiated navigation may have originated from a link-click, // script, drag-n-drop operation, etc. bool is_content_initiated = static_cast(info.extraData)-> navigation_state()->is_content_initiated(); // Experimental: // If --enable-strict-site-isolation is enabled, send all top-level // navigations to the browser to let it swap processes when crossing site // boundaries. This is currently expected to break some script calls and // navigations, such as form submissions. bool force_swap_due_to_flag = command_line.HasSwitch(switches::kEnableStrictSiteIsolation); if (force_swap_due_to_flag && !info.frame->parent() && (is_content_initiated || info.isRedirect)) { WebString origin_str = info.frame->document().securityOrigin().toString(); GURL frame_url(origin_str.utf8().data()); // TODO(cevans): revisit whether this site check is still necessary once // crbug.com/101395 is fixed. bool same_domain_or_host = net::registry_controlled_domains::SameDomainOrHost( frame_url, url, net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES); // Only keep same-site (domain + scheme) and data URLs in the same process. bool is_same_site = (same_domain_or_host && frame_url.scheme() == url.scheme()) || url.SchemeIs(url::kDataScheme); if (!is_same_site) { OpenURL(info.frame, url, referrer, info.defaultPolicy); return blink::WebNavigationPolicyIgnore; } } // If the browser is interested, then give it a chance to look at the request. if (is_content_initiated) { bool is_form_post = ((info.navigationType == blink::WebNavigationTypeFormSubmitted) || (info.navigationType == blink::WebNavigationTypeFormResubmitted)) && EqualsASCII(info.urlRequest.httpMethod(), "POST"); bool browser_handles_request = render_view_->renderer_preferences_ .browser_handles_non_local_top_level_requests && IsNonLocalTopLevelNavigation(url, info.frame, info.navigationType, is_form_post); if (!browser_handles_request) { browser_handles_request = IsTopLevelNavigation(info.frame) && render_view_->renderer_preferences_ .browser_handles_all_top_level_requests; } if (browser_handles_request) { OpenURL(info.frame, url, referrer, info.defaultPolicy); return blink::WebNavigationPolicyIgnore; // Suppress the load here. } } // 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(info.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 (!info.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_->page_id_ == -1; bool should_fork = HasWebUIScheme(url) || HasWebUIScheme(old_url) || (cumulative_bindings & BINDINGS_POLICY_WEB_UI) || url.SchemeIs(kViewSourceScheme) || (info.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() && info.frame->opener()) source_url = info.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( info.frame, url, info.urlRequest.httpMethod().utf8(), is_initial_navigation, info.isRedirect, &send_referrer); } if (should_fork) { OpenURL(info.frame, url, send_referrer ? referrer : Referrer(), info.defaultPolicy); 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. info.frame->opener() == NULL && // Must be a top-level frame. info.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(info.frame, url, Referrer(), info.defaultPolicy); return blink::WebNavigationPolicyIgnore; } // PlzNavigate: send the request to the browser if needed. if (base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kEnableBrowserSideNavigation) && info.urlRequest.checkForBrowserSideNavigation()) { BeginNavigation(&info.urlRequest); return blink::WebNavigationPolicyIgnore; } return info.defaultPolicy; } void RenderFrameImpl::OpenURL(WebFrame* frame, const GURL& url, const Referrer& referrer, WebNavigationPolicy policy) { DCHECK_EQ(frame_, frame); FrameHostMsg_OpenURL_Params params; params.url = url; params.referrer = referrer; params.disposition = RenderViewImpl::NavigationPolicyToDisposition(policy); WebDataSource* ds = frame->provisionalDataSource(); if (ds) { DocumentState* document_state = DocumentState::FromDataSource(ds); NavigationState* navigation_state = document_state->navigation_state(); if (navigation_state->is_content_initiated()) { params.should_replace_current_entry = ds->replacesCurrentHistoryItem(); } else { // 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. // // TODO(davidben): Avoid this awkward duplication of state. See comment on // NavigationState::should_replace_current_entry(). params.should_replace_current_entry = navigation_state->should_replace_current_entry(); } } else { params.should_replace_current_entry = false; } 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(); } Send(new FrameHostMsg_OpenURL(routing_id_, params)); } 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()->textInputInfo().type != 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(OS_ANDROID) if (base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kDisableWebRTC)) return; #endif #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)).Pass()); #endif } WebMediaPlayer* RenderFrameImpl::CreateWebMediaPlayerForMediaStream( const blink::WebURL& url, WebMediaPlayerClient* client) { #if defined(ENABLE_WEBRTC) #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL) 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) return new WebMediaPlayerMS(frame_, client, weak_factory_.GetWeakPtr(), new RenderMediaLog(), CreateRendererFactory()); #else return NULL; #endif // defined(ENABLE_WEBRTC) } scoped_ptr RenderFrameImpl::CreateRendererFactory() { #if defined(ENABLE_WEBRTC) return scoped_ptr( new MediaStreamRendererFactory()); #else return scoped_ptr( static_cast(NULL)); #endif } bool RenderFrameImpl::PrepareRenderViewForNavigation( const GURL& url, bool check_for_stale_navigation, bool is_history_navigation, int current_history_list_offset, bool* is_reload, WebURLRequest::CachePolicy* cache_policy) { MaybeHandleDebugURL(url); if (!render_view_->webview()) return false; FOR_EACH_OBSERVER( RenderViewObserver, render_view_->observers_, Navigate(url)); // If this is a stale back/forward (due to a recent navigation the browser // didn't know about), ignore it. Only check if swapped in because if the // frame is swapped out, it won't commit before asking the browser. // TODO(clamy): remove check_for_stale_navigation if (check_for_stale_navigation && !render_view_->is_swapped_out() && is_history_navigation && render_view_->history_list_offset_ != current_history_list_offset) { return false; } if (!is_swapped_out_ || frame_->parent()) return true; // This is a swapped out main frame, so swap the renderer back in. // We marked the view as hidden when swapping the view out, so be sure to // reset the visibility state before navigating to the new URL. render_view_->webview()->setVisibilityState( render_view_->visibilityState(), false); // If this is an attempt to reload while we are swapped out, we should not // reload swappedout://, but the previous page, which is stored in // params.state. Setting is_reload to false will treat this like a back // navigation to accomplish that. *is_reload = false; *cache_policy = WebURLRequest::ReloadIgnoringCacheData; // We refresh timezone when a view is swapped in since timezone // can get out of sync when the system timezone is updated while // the view is swapped out. RenderThreadImpl::NotifyTimezoneChange(); render_view_->SetSwappedOut(false); is_swapped_out_ = false; return true; } void RenderFrameImpl::BeginNavigation(blink::WebURLRequest* request) { CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch( switches::kEnableBrowserSideNavigation)); 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()); // 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. Send(new FrameHostMsg_BeginNavigation(routing_id_, MakeBeginNavigationParams(request), MakeCommonNavigationParams(request))); } GURL RenderFrameImpl::GetLoadingUrl() const { WebDataSource* ds = frame_->dataSource(); if (ds->hasUnreachableURL()) return ds->unreachableURL(); const WebURLRequest& request = ds->request(); return request.url(); } #if defined(OS_ANDROID) WebMediaPlayer* RenderFrameImpl::CreateAndroidWebMediaPlayer( const blink::WebURL& url, WebMediaPlayerClient* client, blink::WebContentDecryptionModule* initial_cdm) { GpuChannelHost* gpu_channel_host = RenderThreadImpl::current()->EstablishGpuChannelSync( CAUSE_FOR_GPU_LAUNCH_VIDEODECODEACCELERATOR_INITIALIZE); if (!gpu_channel_host) { LOG(ERROR) << "Failed to establish GPU channel for media player"; return NULL; } scoped_refptr stream_texture_factory; if (SynchronousCompositorFactory* factory = SynchronousCompositorFactory::GetInstance()) { stream_texture_factory = factory->CreateStreamTextureFactory(routing_id_); } else { scoped_refptr context_provider = RenderThreadImpl::current()->SharedMainThreadContextProvider(); if (!context_provider.get()) { LOG(ERROR) << "Failed to get context3d for media player"; return NULL; } stream_texture_factory = StreamTextureFactoryImpl::Create( context_provider, gpu_channel_host, routing_id_); } return new WebMediaPlayerAndroid( frame_, client, weak_factory_.GetWeakPtr(), GetMediaPlayerManager(), GetCdmManager(), initial_cdm, stream_texture_factory, RenderThreadImpl::current()->GetMediaThreadTaskRunner(), new RenderMediaLog()); } RendererMediaPlayerManager* RenderFrameImpl::GetMediaPlayerManager() { if (!media_player_manager_) media_player_manager_ = new RendererMediaPlayerManager(this); return media_player_manager_; } #endif // defined(OS_ANDROID) #if defined(ENABLE_BROWSER_CDMS) RendererCdmManager* RenderFrameImpl::GetCdmManager() { if (!cdm_manager_) cdm_manager_ = new RendererCdmManager(this); return cdm_manager_; } #endif // defined(ENABLE_BROWSER_CDMS) } // namespace content