// 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/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_network_provider.h" #include "content/child/service_worker/web_service_worker_provider_impl.h" #include "content/child/web_socket_stream_handle_impl.h" #include "content/child/webmessageportchannel_impl.h" #include "content/common/clipboard_messages.h" #include "content/common/frame_messages.h" #include "content/common/input_messages.h" #include "content/common/service_worker/service_worker_types.h" #include "content/common/socket_stream_handle_data.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/url_constants.h" #include "content/public/common/url_utils.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/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/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/java/java_bridge_dispatcher.h" #include "content/renderer/media/audio_renderer_mixer_manager.h" #include "content/renderer/media/media_stream_dispatcher.h" #include "content/renderer/media/media_stream_impl.h" #include "content/renderer/media/render_media_log.h" #include "content/renderer/media/webcontentdecryptionmodule_impl.h" #include "content/renderer/media/webmediaplayer_impl.h" #include "content/renderer/media/webmediaplayer_ms.h" #include "content/renderer/media/webmediaplayer_params.h" #include "content/renderer/notification_provider.h" #include "content/renderer/npapi/plugin_channel_host.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/shared_worker_repository.h" #include "content/renderer/v8_value_converter_impl.h" #include "content/renderer/websharedworker_proxy.h" #include "media/base/audio_renderer_mixer_input.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/WebNavigationPolicy.h" #include "third_party/WebKit/public/web/WebPlugin.h" #include "third_party/WebKit/public/web/WebPluginParams.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/WebUserGestureIndicator.h" #include "third_party/WebKit/public/web/WebView.h" #include "webkit/child/weburlresponse_extradata_impl.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/media/android/stream_texture_factory_impl.h" #include "content/renderer/media/android/webmediaplayer_android.h" #endif using blink::WebContextMenuData; using blink::WebData; using blink::WebDataSource; using blink::WebDocument; using blink::WebElement; 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::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; using webkit_glue::WebURLResponseExtraDataImpl; namespace content { namespace { 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(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() static 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 static 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(SYZYASAN) NOINLINE static void CorruptMemoryBlock() { // NOTE(sebmarchand): We intentionally corrupt a memory block here in order to // trigger an Address Sanitizer (ASAN) error report. static const int kArraySize = 5; int* array = new int[kArraySize]; // Encapsulate the invalid memory access into a try-catch statement to prevent // this function from being instrumented. This way the underflow won't be // detected but the corruption will (as the allocator will still be hooked). __try { int dummy = array[-1]--; // Make sure the assignments to the dummy value aren't optimized away. base::debug::Alias(&array); } __except (EXCEPTION_EXECUTE_HANDLER) { } delete[] array; } #endif #if defined(ADDRESS_SANITIZER) || defined(SYZYASAN) NOINLINE static 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. static const char kCrashDomain[] = "crash"; static const char kHeapOverflow[] = "/heap-overflow"; static const char kHeapUnderflow[] = "/heap-underflow"; static const char kUseAfterFree[] = "/use-after-free"; #if defined(SYZYASAN) static const char kCorruptHeapBlock[] = "/corrupt-heap-block"; #endif static const int kArraySize = 5; if (!url.DomainIs(kCrashDomain, sizeof(kCrashDomain) - 1)) return; if (!url.has_path()) return; scoped_ptr array(new int[kArraySize]); std::string crash_type(url.path()); int dummy = 0; if (crash_type == kHeapOverflow) { dummy = array[kArraySize]; } else if (crash_type == kHeapUnderflow ) { dummy = array[-1]; } else if (crash_type == kUseAfterFree) { int* dangling = array.get(); array.reset(); dummy = dangling[kArraySize / 2]; #if defined(SYZYASAN) } else if (crash_type == kCorruptHeapBlock) { CorruptMemoryBlock(); #endif } // Make sure the assignments to the dummy value aren't optimized away. base::debug::Alias(&dummy); } #endif // ADDRESS_SANITIZER || SYZYASAN static void MaybeHandleDebugURL(const GURL& url) { if (!url.SchemeIs(kChromeUIScheme)) return; if (url == GURL(kChromeUICrashURL)) { CrashIntentionally(); } 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. static bool IsTopLevelNavigation(WebFrame* frame) { return frame->parent() == NULL; } // Returns false unless this is a top-level navigation that crosses origins. static 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; } } // namespace static RenderFrameImpl* (*g_create_render_frame_impl)(RenderViewImpl*, int32) = NULL; // 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 RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) { return RenderFrameImpl::FromWebFrame(web_frame); } 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( RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)) { 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), cookie_jar_(this), selection_text_offset_(0), selection_range_(gfx::Range::InvalidRange()), handling_select_range_(false), notification_provider_(NULL), media_stream_client_(NULL), web_user_media_client_(NULL), weak_factory_(this) { RenderThread::Get()->AddRoute(routing_id_, this); std::pair result = g_routing_id_frame_map.Get().insert(std::make_pair(routing_id_, this)); CHECK(result.second) << "Inserting a duplicate item."; #if defined(OS_ANDROID) new JavaBridgeDispatcher(this); #endif #if defined(ENABLE_NOTIFICATIONS) notification_provider_ = new NotificationProvider(this); #endif } RenderFrameImpl::~RenderFrameImpl() { FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone()); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnDestruct()); 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)); } 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 (render_view_->renderer_accessibility()) render_view_->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 ViewHostMsg_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(), 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 // ENABLE_PLUGINS void RenderFrameImpl::SetMediaStreamClientForTesting( MediaStreamClient* media_stream_client) { DCHECK(!media_stream_client_); DCHECK(!web_user_media_client_); media_stream_client_ = media_stream_client; } bool RenderFrameImpl::Send(IPC::Message* message) { if (is_detaching_) { delete message; return false; } if (is_swapped_out_ || render_view_->is_swapped_out()) { if (!SwappedOutMessages::CanSendWhileSwappedOut(message)) { delete message; return false; } // In most cases, send IPCs through the proxy when swapped out. In some // calls the associated RenderViewImpl routing id is used to send // messages, so don't use the proxy. if (render_frame_proxy_ && message->routing_id() == routing_id_) return render_frame_proxy_->Send(message); } return RenderThread::Get()->Send(message); } bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) { 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_BuffersSwapped, OnBuffersSwapped) IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped, OnCompositorFrameSwapped(msg)) IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone) 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_Replace, OnReplace) IPC_MESSAGE_HANDLER(InputMsg_ReplaceMisspelling, OnReplaceMisspelling) IPC_MESSAGE_HANDLER(FrameMsg_CSSInsertRequest, OnCSSInsertRequest) IPC_MESSAGE_HANDLER(FrameMsg_JavaScriptExecuteRequest, OnJavaScriptExecuteRequest) IPC_MESSAGE_HANDLER(FrameMsg_SetEditableSelectionOffsets, OnSetEditableSelectionOffsets) IPC_MESSAGE_HANDLER(FrameMsg_SetCompositionFromExistingText, OnSetCompositionFromExistingText) IPC_MESSAGE_HANDLER(FrameMsg_ExtendSelectionAndDelete, OnExtendSelectionAndDelete) #if defined(OS_MACOSX) IPC_MESSAGE_HANDLER(InputMsg_CopyToFindPboard, OnCopyToFindPboard) #endif IPC_MESSAGE_HANDLER(FrameMsg_Reload, OnReload) IPC_END_MESSAGE_MAP() return handled; } void RenderFrameImpl::OnNavigate(const FrameMsg_Navigate_Params& params) { MaybeHandleDebugURL(params.url); if (!render_view_->webview()) return; render_view_->OnNavigate(params); bool is_reload = RenderViewImpl::IsReload(params); WebURLRequest::CachePolicy cache_policy = WebURLRequest::UseProtocolCachePolicy; // If this is a stale back/forward (due to a recent navigation the browser // didn't know about), ignore it. if (render_view_->IsBackForwardToStaleEntry(params, is_reload)) return; // Swap this renderer back in if necessary. if (render_view_->is_swapped_out_) { // 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; } if (params.should_clear_history_list) { CHECK_EQ(params.pending_history_list_offset, -1); CHECK_EQ(params.current_history_list_offset, -1); CHECK_EQ(params.current_history_list_length, 0); } render_view_->history_list_offset_ = params.current_history_list_offset; render_view_->history_list_length_ = params.current_history_list_length; if (render_view_->history_list_length_ >= 0) { render_view_->history_page_ids_.resize( render_view_->history_list_length_, -1); } if (params.pending_history_list_offset >= 0 && params.pending_history_list_offset < render_view_->history_list_length_) { render_view_->history_page_ids_[params.pending_history_list_offset] = params.page_id; } GetContentClient()->SetActiveURL(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.navigation_type == FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL); bool ignore_cache = (params.navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE); if (reload_original_url) frame->reloadWithOverrideURL(params.url, true); else frame->reload(ignore_cache); } else if (params.page_state.IsValid()) { // 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.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.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.url.possibly_invalid_spec(); } } else { // Navigate to the given URL. WebURLRequest request(params.url); // A session history navigation should have been accompanied by state. CHECK_EQ(params.page_id, -1); if (frame->isViewSourceModeEnabled()) request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad); if (params.referrer.url.is_valid()) { WebString referrer = WebSecurityPolicy::generateReferrerHeader( params.referrer.policy, params.url, WebString::fromUTF8(params.referrer.url.spec())); if (!referrer.isEmpty()) request.setHTTPReferrer(referrer, params.referrer.policy); } if (!params.extra_headers.empty()) { for (net::HttpUtil::HeadersIterator i(params.extra_headers.begin(), params.extra_headers.end(), "\n"); i.GetNext(); ) { request.addHTTPHeaderField(WebString::fromUTF8(i.name()), WebString::fromUTF8(i.values())); } } if (params.is_post) { request.setHTTPMethod(WebString::fromUTF8("POST")); // Set post data. WebHTTPBody http_body; http_body.initialize(); const char* data = NULL; if (params.browser_initiated_post_data.size()) { data = reinterpret_cast( ¶ms.browser_initiated_post_data.front()); } http_body.appendData( WebData(data, params.browser_initiated_post_data.size())); request.setHTTPBody(http_body); } frame->loadRequest(request); // If this is a cross-process navigation, the browser process will send // along the proper navigation start value. if (!params.browser_navigation_start.is_null() && frame->provisionalDataSource()) { // browser_navigation_start is likely before this process existed, so we // can't use InterProcessTimeTicksConverter. Instead, the best we can do // is just ensure we don't report a bogus value in the future. base::TimeTicks navigation_start = std::min( base::TimeTicks::Now(), params.browser_navigation_start); double navigation_start_seconds = (navigation_start - base::TimeTicks()).InSecondsF(); frame->provisionalDataSource()->setNavigationStartTime( navigation_start_seconds); } } // In case LoadRequest failed before DidCreateDataSource was called. render_view_->pending_navigation_params_.reset(); } void RenderFrameImpl::OnBeforeUnload() { // 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) { RenderFrameProxy* proxy = NULL; // Only run unload if we're not swapped out yet, but send the ack either way. if (!is_swapped_out_ || !render_view_->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. Once WasSwappedOut is called, 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. Create the // RenderFrameProxy as well so its routing id is registered for receiving // IPC messages. render_view_->SyncNavigationState(); proxy = RenderFrameProxy::CreateFrameProxy(proxy_routing_id, 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 (!frame_->parent()) frame_->dispatchUnloadEvent(); // Swap out and stop sending any IPC messages that are not ACKs. if (!frame_->parent()) 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? if (!frame_->parent()) render_view_->OnStop(); else frame_->stopLoading(); // Let subframes know that the frame is now rendered remotely, for the // purposes of compositing and input events. if (frame_->parent()) frame_->setIsRemote(true); // 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. render_view_->NavigateToSwappedOutURL(frame_); if (frame_->parent()) render_view_->RegisterSwappedOutChildFrame(this); // 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 (!frame_->parent()) { 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 (!frame_->parent()) 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) set_render_frame_proxy(proxy); } void RenderFrameImpl::OnBuffersSwapped( const FrameMsg_BuffersSwapped_Params& params) { if (!compositing_helper_.get()) { compositing_helper_ = ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( frame_, this, routing_id_); compositing_helper_->EnableCompositing(true); } compositing_helper_->OnBuffersSwapped( params.size, params.mailbox, params.gpu_route_id, params.gpu_host_id, render_view_->GetWebView()->deviceScaleFactor()); } void RenderFrameImpl::OnCompositorFrameSwapped(const IPC::Message& message) { FrameMsg_CompositorFrameSwapped::Param param; if (!FrameMsg_CompositorFrameSwapped::Read(&message, ¶m)) return; scoped_ptr frame(new cc::CompositorFrame); param.a.frame.AssignTo(frame.get()); if (!compositing_helper_.get()) { compositing_helper_ = ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( frame_, this, routing_id_); compositing_helper_->EnableCompositing(true); } compositing_helper_->OnCompositorFrameSwapped(frame.Pass(), param.a.producing_route_id, param.a.output_surface_id, param.a.producing_host_id, param.a.shared_memory_handle); } 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 { // 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& start, const gfx::Point& end) { // This IPC is dispatched by RenderWidgetHost, so use its routing id. Send(new ViewHostMsg_SelectRange_ACK(GetRenderWidget()->routing_id())); base::AutoReset handling_select_range(&handling_select_range_, true); frame_->selectRange(start, end); } void RenderFrameImpl::OnUnselect() { base::AutoReset handling_select_range(&handling_select_range_, true); frame_->executeCommand(WebString::fromUTF8("Unselect"), GetFocusedElement()); } 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)); 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::OnExtendSelectionAndDelete(int before, int after) { if (!GetRenderWidget()->ShouldHandleImeEvent()) return; ImeEventGuard guard(GetRenderWidget()); frame_->extendSelectionAndDelete(before, after); } void RenderFrameImpl::OnReload(bool ignore_cache) { frame_->reload(ignore_cache); } bool RenderFrameImpl::ShouldUpdateSelectionTextFromContextMenuParams( const base::string16& selection_text, size_t selection_text_offset, const gfx::Range& selection_range, const ContextMenuParams& params) { base::string16 trimmed_selection_text; if (!selection_text.empty() && !selection_range.is_empty()) { const int start = selection_range.GetMin() - selection_text_offset; const size_t length = selection_range.length(); if (start >= 0 && start + length <= selection_text.length()) { base::TrimWhitespace(selection_text.substr(start, length), base::TRIM_ALL, &trimmed_selection_text); } } base::string16 trimmed_params_text; base::TrimWhitespace(params.selection_text, base::TRIM_ALL, &trimmed_params_text); return trimmed_params_text != trimmed_selection_text; } 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() { if (compositing_helper_) compositing_helper_->DidCommitCompositorFrame(); } RenderView* RenderFrameImpl::GetRenderView() { return render_view_.get(); } int RenderFrameImpl::GetRoutingID() { return routing_id_; } blink::WebFrame* 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) { 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); } } #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); } void RenderFrameImpl::OnChildFrameProcessGone() { if (compositing_helper_) compositing_helper_->ChildFrameGone(); } // blink::WebFrameClient implementation ---------------------------------------- blink::WebPlugin* RenderFrameImpl::createPlugin( blink::WebLocalFrame* frame, const blink::WebPluginParams& params) { DCHECK_EQ(frame_, frame); blink::WebPlugin* plugin = NULL; if (GetContentClient()->renderer()->OverrideCreatePlugin( this, frame, params, &plugin)) { return plugin; } if (base::UTF16ToASCII(params.mimeType) == kBrowserPluginMimeType) { return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin( render_view_.get(), frame, false); } #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 == content::WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) { return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin( render_view_.get(), frame, true); } WebPluginParams params_to_use = params; params_to_use.mimeType = WebString::fromUTF8(mime_type); return CreatePlugin(frame, info, params_to_use); #else return NULL; #endif // defined(ENABLE_PLUGINS) } blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( blink::WebLocalFrame* frame, const blink::WebURL& url, blink::WebMediaPlayerClient* client) { WebMediaPlayer* player = CreateWebMediaPlayerForMediaStream(url, client); if (player) return player; #if defined(OS_ANDROID) return CreateAndroidWebMediaPlayer(url, client); #else WebMediaPlayerParams params( base::Bind(&ContentRendererClient::DeferMediaLoad, base::Unretained(GetContentClient()->renderer()), static_cast(this)), RenderThreadImpl::current()->GetAudioRendererMixerManager()->CreateInput( render_view_->routing_id_, routing_id_)); return new WebMediaPlayerImpl(frame, client, weak_factory_.GetWeakPtr(), params); #endif // defined(OS_ANDROID) } blink::WebContentDecryptionModule* RenderFrameImpl::createContentDecryptionModule( blink::WebLocalFrame* frame, const blink::WebSecurityOrigin& security_origin, const blink::WebString& key_system) { DCHECK(!frame_ || frame_ == frame); return WebContentDecryptionModuleImpl::Create( frame, 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); } 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 (render_view_->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_)); render_view_->UnregisterSwappedOutChildFrame(this); // 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(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(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; render_view_->Send( new ViewHostMsg_UpdateFrameName(render_view_->GetRoutingID(), routing_id_, !frame->parent(), base::UTF16ToUTF8(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( RenderViewObserver, render_view_->observers(), DetailedConsoleMessageAdded(message.text, source_name, stack_trace, source_line, static_cast(log_severity))); 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, false)); } else if (policy == blink::WebNavigationPolicyDownloadTo) { render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(), request.url(), referrer, suggested_name, true)); } else { OpenURL(frame, request.url(), referrer, policy); } } blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( blink::WebLocalFrame* frame, blink::WebDataSource::ExtraData* extra_data, const blink::WebURLRequest& request, blink::WebNavigationType type, blink::WebNavigationPolicy default_policy, bool is_redirect) { DCHECK(!frame_ || frame_ == frame); return DecidePolicyForNavigation( this, frame, extra_data, request, type, default_policy, is_redirect); } 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(RenderViewObserver, render_view_->observers(), WillSendSubmitEvent(frame, 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 (PageTransitionCoreTypeIs(navigation_state->transition_type(), PAGE_TRANSITION_LINK)) { navigation_state->set_transition_type(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(RenderViewObserver, render_view_->observers(), WillSubmitForm(frame, 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. scoped_ptr network_provider(new ServiceWorkerNetworkProvider()); ServiceWorkerNetworkProvider::AttachToDocumentState( DocumentState::FromDataSource(datasource), network_provider.Pass()); } void RenderFrameImpl::didStartProvisionalLoad(blink::WebLocalFrame* frame) { 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; 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_ || render_view_->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()) { double event_time = ds->triggeringEventTime(); if (event_time != 0.0) document_state->set_request_time(Time::FromDoubleT(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( PAGE_TRANSITION_AUTO_SUBFRAME); } FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(), DidStartProvisionalLoad(frame)); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidStartProvisionalLoad()); int parent_routing_id = frame->parent() ? FromWebFrame(frame->parent())->GetRoutingID() : -1; Send(new FrameHostMsg_DidStartProvisionalLoadForFrame( routing_id_, parent_routing_id, ds->request().url())); } void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad( blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); render_view_->history_controller()->RemoveChildrenForRedirect(this); if (frame->parent()) return; // Received a redirect on the main frame. WebDataSource* data_source = frame->provisionalDataSource(); if (!data_source) { // Should only be invoked when we have a data source. NOTREACHED(); return; } std::vector redirects; GetRedirectChain(data_source, &redirects); if (redirects.size() >= 2) { Send(new FrameHostMsg_DidRedirectProvisionalLoad( routing_id_, render_view_->page_id_, redirects[redirects.size() - 2], redirects.back())); } } void RenderFrameImpl::didFailProvisionalLoad(blink::WebLocalFrame* frame, const blink::WebURLError& error) { 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.frame_unique_name = frame->uniqueName(); 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 || PageTransitionCoreTypeIs(navigation_state->transition_type(), 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_->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) { DCHECK(!frame_ || frame_ == frame); DocumentState* document_state = DocumentState::FromDataSource(frame->dataSource()); NavigationState* navigation_state = document_state->navigation_state(); // When we perform a new navigation, we need to update the last committed // session history entry with state for the page we are leaving. Do this // before updating the 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_page_ids_ (etc) 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 (render_view_->GetLoadingUrl(frame) != 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; render_view_->history_page_ids_.resize( render_view_->history_list_length_, -1); render_view_->history_page_ids_[render_view_->history_list_offset_] = render_view_->page_id_; } } 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(); // If the history list is valid, our list of page IDs should be correct. DCHECK(render_view_->history_list_length_ <= 0 || render_view_->history_list_offset_ < 0 || render_view_->history_list_offset_ >= render_view_->history_list_length_ || render_view_->history_page_ids_[render_view_->history_list_offset_] == render_view_->page_id_); } } render_view_->FrameDidCommitProvisionalLoad(frame, is_new_navigation); FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidCommitProvisionalLoad(is_new_navigation)); // 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); UpdateURL(frame); // Check whether we have new encoding name. UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); } 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() != kAboutBlankURL) { // TODO(nasko): Check if webview()->mainFrame() is the same as the // frame->tree()->top(). if (frame == render_view_->webview()->mainFrame()) { render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame( render_view_->GetRoutingID())); } } 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_, render_view_->page_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) { 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()) Send(new FrameHostMsg_DocumentOnLoadCompleted(routing_id_)); } void RenderFrameImpl::didFailLoad(blink::WebLocalFrame* frame, const blink::WebURLError& error) { 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) { 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) { 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); } blink::WebNotificationPresenter* RenderFrameImpl::notificationPresenter() { return notification_provider_; } 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(content::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 (render_view()->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(); if (params.source_type == ui::MENU_SOURCE_TOUCH_EDIT_MENU) { params.x = GetRenderWidget()->touch_editing_context_menu_location().x(); params.y = GetRenderWidget()->touch_editing_context_menu_location().y(); } GetRenderWidget()->OnShowHostContextMenu(¶ms); // Plugins, e.g. PDF, don't currently update the render view when their // selected text changes, but the context menu params do contain the updated // selection. If that's the case, update the render view's state just prior // to showing the context menu. // TODO(asvitkine): http://crbug.com/152432 if (ShouldUpdateSelectionTextFromContextMenuParams( selection_text_, selection_text_offset_, selection_range_, params)) { selection_text_ = params.selection_text; // TODO(asvitkine): Text offset and range is not available in this case. selection_text_offset_ = 0; selection_range_ = gfx::Range(0, selection_text_.length()); // This IPC is dispatched by RenderWidetHost, so use its routing ID. Send(new ViewHostMsg_SelectionChanged( GetRenderWidget()->routing_id(), selection_text_, selection_text_offset_, selection_range_)); } // 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::willRequestAfterPreconnect( blink::WebLocalFrame* frame, blink::WebURLRequest& request) { DCHECK(!frame_ || frame_ == frame); // FIXME(kohei): This will never be set. WebString custom_user_agent; DCHECK(!request.extraData()); bool was_after_preconnect_request = true; // The args after |was_after_preconnect_request| are not used, and set to // correct values at |willSendRequest|. RequestExtraData* extra_data = new RequestExtraData(); extra_data->set_custom_user_agent(custom_user_agent); extra_data->set_was_after_preconnect_request(was_after_preconnect_request); request.setExtraData(extra_data); } 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; WebFrame* top_frame = frame->top(); if (!top_frame) 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; PageTransition transition_type = PAGE_TRANSITION_LINK; DocumentState* document_state = DocumentState::FromDataSource(data_source); DCHECK(document_state); InternalDocumentStateData* internal_data = InternalDocumentStateData::FromDocumentState(document_state); NavigationState* navigation_state = document_state->navigation_state(); transition_type = navigation_state->transition_type(); 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. WebString custom_user_agent; bool was_after_preconnect_request = false; if (request.extraData()) { RequestExtraData* old_extra_data = static_cast( request.extraData()); custom_user_agent = old_extra_data->custom_user_agent(); was_after_preconnect_request = old_extra_data->was_after_preconnect_request(); if (!custom_user_agent.isNull()) { if (custom_user_agent.isEmpty()) request.clearHTTPHeaderField("User-Agent"); else request.setHTTPHeaderField("User-Agent", custom_user_agent); } } // 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.targetType() == blink::WebURLRequest::TargetIsMainFrame || request.targetType() == blink::WebURLRequest::TargetIsSubframe) { // |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(); } int parent_routing_id = frame->parent() ? FromWebFrame(frame->parent())->GetRoutingID() : -1; RequestExtraData* extra_data = new RequestExtraData(); extra_data->set_visibility_state(render_view_->visibilityState()); extra_data->set_custom_user_agent(custom_user_agent); extra_data->set_was_after_preconnect_request(was_after_preconnect_request); extra_data->set_render_frame_id(routing_id_); extra_data->set_is_main_frame(frame == top_frame); extra_data->set_frame_origin( GURL(frame->document().securityOrigin().toString())); extra_data->set_parent_is_main_frame(frame->parent() == top_frame); 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); 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.targetType() == WebURLRequest::TargetIsPrefetch) top_document_state->set_was_prefetcher(true); if (was_after_preconnect_request) top_document_state->set_was_after_preconnect_request(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()); } 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("data")) 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(), ResourceType::FromTargetType(request.targetType()))); } 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 } void RenderFrameImpl::didChangeContentsSize(blink::WebLocalFrame* frame, const blink::WebSize& size) { DCHECK(!frame_ || frame_ == frame); #if defined(OS_MACOSX) if (frame->parent()) return; WebView* frameView = frame->view(); if (!frameView) return; GetRenderWidget()->DidChangeScrollbarsForMainFrame( frame->hasHorizontalScrollbar(), frame->hasVerticalScrollbar()); #endif // defined(OS_MACOSX) } void RenderFrameImpl::didChangeScrollOffset(blink::WebLocalFrame* frame) { DCHECK(!frame_ || frame_ == frame); // TODO(nasko): Move implementation here. Needed methods: // * StartNavStateSyncTimerIfNecessary render_view_->didChangeScrollOffset(frame); } 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::willOpenSocketStream( blink::WebSocketStreamHandle* handle) { WebSocketStreamHandleImpl* impl = static_cast(handle); impl->SetUserData(handle, new SocketStreamHandleData(routing_id_)); } blink::WebGeolocationClient* RenderFrameImpl::geolocationClient() { return render_view_->geolocationClient(); } 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() { // This can happen in tests, in which case it's OK to return NULL. if (!InitializeMediaStreamClient()) return NULL; return web_user_media_client_; } blink::WebMIDIClient* RenderFrameImpl::webMIDIClient() { return render_view_->webMIDIClient(); } bool RenderFrameImpl::willCheckAndDispatchMessageEvent( blink::WebLocalFrame* source_frame, blink::WebFrame* target_frame, blink::WebSecurityOrigin target_origin, blink::WebDOMMessageEvent event) { DCHECK(!frame_ || frame_ == target_frame); if (!render_view_->is_swapped_out_) return false; ViewMsg_PostMessage_Params params; 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); if (!render_view_->webview() || !render_view_->webview()->mainFrame() || render_view_->renderer_preferences_.user_agent_override.empty()) { 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)); } void RenderFrameImpl::forwardInputEvent(const blink::WebInputEvent* event) { Send(new FrameHostMsg_ForwardInputEvent(routing_id_, event)); } void RenderFrameImpl::initializeChildFrame(const blink::WebRect& frame_rect, float scale_factor) { Send(new FrameHostMsg_InitializeChildFrame( routing_id_, frame_rect, scale_factor)); } void RenderFrameImpl::DidPlay(blink::WebMediaPlayer* player) { Send(new FrameHostMsg_MediaPlayingNotification( routing_id_, reinterpret_cast(player), player->hasVideo(), player->hasAudio())); } 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() { FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnStop()); } // Tell the embedding application that the URL of the active page has changed. void RenderFrameImpl::UpdateURL(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.is_post = false; params.post_id = -1; params.page_id = render_view_->page_id_; params.frame_unique_name = frame->uniqueName(); 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 = render_view_->GetLoadingUrl(frame); DCHECK(!is_swapped_out_ || params.url == GURL(kSwappedOutURL)); 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 (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 (!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 = 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 = static_cast( params.transition | 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(); // 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 UpdateURL // 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 = PAGE_TRANSITION_MANUAL_SUBFRAME; else params.transition = PAGE_TRANSITION_AUTO_SUBFRAME; DCHECK(!navigation_state->history_list_was_cleared()); params.history_list_was_cleared = false; // 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(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) { render_view_->FrameDidStartLoading(frame_); Send(new FrameHostMsg_DidStartLoading(routing_id_, to_different_document)); } void RenderFrameImpl::didStopLoading() { render_view_->FrameDidStopLoading(frame_); Send(new FrameHostMsg_DidStopLoading(routing_id_)); } void RenderFrameImpl::didChangeLoadProgress(double load_progress) { Send(new FrameHostMsg_DidChangeLoadProgress(routing_id_, load_progress)); } WebNavigationPolicy RenderFrameImpl::DecidePolicyForNavigation( RenderFrame* render_frame, WebFrame* frame, WebDataSource::ExtraData* extraData, const WebURLRequest& request, WebNavigationType type, WebNavigationPolicy default_policy, bool is_redirect) { #ifdef OS_ANDROID // The handlenavigation API is deprecated and will be removed once // crbug.com/325351 is resolved. if (request.url() != GURL(kSwappedOutURL) && GetContentClient()->renderer()->HandleNavigation( render_frame, static_cast(extraData), render_view_->opener_id_, frame, request, type, default_policy, is_redirect)) { return blink::WebNavigationPolicyIgnore; } #endif Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request)); if (is_swapped_out_ || render_view_->is_swapped_out()) { if (request.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 (frame->parent() == NULL) { OpenURL(frame, request.url(), referrer, default_policy); 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 default_policy; } // 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 = request.url(); // A content initiated navigation may have originated from a link-click, // script, drag-n-drop operation, etc. bool is_content_initiated = static_cast(extraData)-> navigation_state()->is_content_initiated(); // Experimental: // If --enable-strict-site-isolation or --site-per-process 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. const CommandLine& command_line = *CommandLine::ForCurrentProcess(); bool force_swap_due_to_flag = command_line.HasSwitch(switches::kEnableStrictSiteIsolation) || command_line.HasSwitch(switches::kSitePerProcess); if (force_swap_due_to_flag && !frame->parent() && (is_content_initiated || is_redirect)) { WebString origin_str = 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); if (!same_domain_or_host || frame_url.scheme() != url.scheme()) { OpenURL(frame, url, referrer, default_policy); 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 = ((type == blink::WebNavigationTypeFormSubmitted) || (type == blink::WebNavigationTypeFormResubmitted)) && EqualsASCII(request.httpMethod(), "POST"); bool browser_handles_request = render_view_->renderer_preferences_ .browser_handles_non_local_top_level_requests && IsNonLocalTopLevelNavigation(url, frame, type, is_form_post); if (!browser_handles_request) { browser_handles_request = IsTopLevelNavigation(frame) && render_view_->renderer_preferences_ .browser_handles_all_top_level_requests; } if (browser_handles_request) { // Reset these counters as the RenderView could be reused for the next // navigation. render_view_->page_id_ = -1; render_view_->last_page_id_sent_to_browser_ = -1; OpenURL(frame, url, referrer, default_policy); 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(frame->dataSource()->request().url()); // Detect when we're crossing a permission-based boundary (e.g. into or out of // an extension or app origin, leaving a WebUI page, etc). We only care about // top-level navigations (not iframes). But we sometimes navigate to // about:blank to clear a tab, and we want to still allow that. // // Note: this is known to break POST submissions when crossing process // boundaries until http://crbug.com/101395 is fixed. This is better for // security than loading a WebUI, extension or app page in the wrong process. // POST requests don't work because this mechanism does not preserve form // POST data. We will need to send the request's httpBody data up to the // browser process, and issue a special POST navigation in WebKit (via // FrameLoader::loadFrameRequest). See ResourceDispatcher and WebURLLoaderImpl // for examples of how to send the httpBody data. if (!frame->parent() && is_content_initiated && !url.SchemeIs(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) || (frame->isViewSourceModeEnabled() && type != blink::WebNavigationTypeReload); if (!should_fork && url.SchemeIs(kFileScheme)) { // Fork non-file to file opens. Check the opener URL if this is the // initial navigation in a newly opened window. GURL source_url(old_url); if (is_initial_navigation && source_url.is_empty() && frame->opener()) source_url = frame->opener()->top()->document().url(); DCHECK(!source_url.is_empty()); should_fork = !source_url.SchemeIs(kFileScheme); } if (!should_fork) { // Give the embedder a chance. should_fork = GetContentClient()->renderer()->ShouldFork( frame, url, request.httpMethod().utf8(), is_initial_navigation, is_redirect, &send_referrer); } if (should_fork) { OpenURL( frame, url, send_referrer ? referrer : Referrer(), default_policy); 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(kAboutBlankURL) && // Must be the first real navigation of the tab. render_view_->historyBackListCount() < 1 && render_view_->historyForwardListCount() < 1 && // The parent page must have set the child's window.opener to null before // redirecting to the desired URL. frame->opener() == NULL && // Must be a top-level frame. frame->parent() == NULL && // Must not have issued the request from this page. is_content_initiated && // Must be targeted at the current tab. default_policy == blink::WebNavigationPolicyCurrentTab && // Must be a JavaScript navigation, which appears as "other". type == blink::WebNavigationTypeOther; if (is_fork) { // Open the URL via the browser, not via WebKit. OpenURL(frame, url, Referrer(), default_policy); return blink::WebNavigationPolicyIgnore; } return default_policy; } 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::fromDocumentRange( frame_, offset, length).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; // This IPC is dispatched by RenderWidetHost, so use its routing ID. Send(new ViewHostMsg_SelectionChanged( GetRenderWidget()->routing_id(), text, offset, range)); } GetRenderWidget()->UpdateSelectionBounds(); } bool RenderFrameImpl::InitializeMediaStreamClient() { if (media_stream_client_) return true; if (!RenderThreadImpl::current()) // Will be NULL during unit tests. return false; #if defined(OS_ANDROID) if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableWebRTC)) return false; #endif #if defined(ENABLE_WEBRTC) if (!render_view_->media_stream_dispatcher_) { render_view_->media_stream_dispatcher_ = new MediaStreamDispatcher(render_view_.get()); } MediaStreamImpl* media_stream_impl = new MediaStreamImpl( render_view_.get(), render_view_->media_stream_dispatcher_, RenderThreadImpl::current()->GetPeerConnectionDependencyFactory()); media_stream_client_ = media_stream_impl; web_user_media_client_ = media_stream_impl; return true; #else return false; #endif } WebMediaPlayer* RenderFrameImpl::CreateWebMediaPlayerForMediaStream( const blink::WebURL& url, WebMediaPlayerClient* client) { #if defined(ENABLE_WEBRTC) if (!InitializeMediaStreamClient()) { LOG(ERROR) << "Failed to initialize MediaStreamClient"; return NULL; } if (media_stream_client_->IsMediaStream(url)) { #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(), media_stream_client_, new RenderMediaLog()); } #endif // defined(ENABLE_WEBRTC) return NULL; } #if defined(OS_ANDROID) WebMediaPlayer* RenderFrameImpl::CreateAndroidWebMediaPlayer( const blink::WebURL& url, WebMediaPlayerClient* client) { 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 (GetRenderWidget()->UsingSynchronousRendererCompositor()) { SynchronousCompositorFactory* factory = SynchronousCompositorFactory::GetInstance(); stream_texture_factory = factory->CreateStreamTextureFactory( render_view_->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, render_view_->routing_id_); } return new WebMediaPlayerAndroid( frame_, client, weak_factory_.GetWeakPtr(), render_view_->media_player_manager_, stream_texture_factory, RenderThreadImpl::current()->GetMediaThreadMessageLoopProxy(), new RenderMediaLog()); } #endif } // namespace content