| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/renderer/render_frame_impl.h" |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/command_line.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/web_service_worker_provider_impl.h" |
| #include "content/common/frame_messages.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/content_constants.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/public/renderer/content_renderer_client.h" |
| #include "content/public/renderer/document_state.h" |
| #include "content/public/renderer/navigation_state.h" |
| #include "content/renderer/browser_plugin/browser_plugin.h" |
| #include "content/renderer/browser_plugin/browser_plugin_manager.h" |
| #include "content/renderer/internal_document_state_data.h" |
| #include "content/renderer/npapi/plugin_channel_host.h" |
| #include "content/renderer/render_thread_impl.h" |
| #include "content/renderer/render_view_impl.h" |
| #include "content/renderer/renderer_webapplicationcachehost_impl.h" |
| #include "content/renderer/websharedworker_proxy.h" |
| #include "net/base/net_errors.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/WebDocument.h" |
| #include "third_party/WebKit/public/web/WebFrame.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/WebSearchableFormData.h" |
| #include "third_party/WebKit/public/web/WebSecurityOrigin.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_WEBRTC) |
| #include "content/renderer/media/rtc_peer_connection_handler.h" |
| #endif |
| |
| using blink::WebDataSource; |
| using blink::WebDocument; |
| using blink::WebFrame; |
| using blink::WebNavigationPolicy; |
| using blink::WebPluginParams; |
| using blink::WebReferrerPolicy; |
| using blink::WebSearchableFormData; |
| using blink::WebSecurityOrigin; |
| 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 { |
| |
| typedef std::map<blink::WebFrame*, RenderFrameImpl*> FrameMap; |
| base::LazyInstance<FrameMap> g_child_frame_map = LAZY_INSTANCE_INITIALIZER; |
| |
| } // 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 |
| 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) |
| : render_view_(render_view), |
| routing_id_(routing_id), |
| is_swapped_out_(false), |
| is_detaching_(false) { |
| } |
| |
| RenderFrameImpl::~RenderFrameImpl() { |
| } |
| |
| int RenderFrameImpl::GetRoutingID() const { |
| return routing_id_; |
| } |
| |
| bool RenderFrameImpl::Send(IPC::Message* message) { |
| if (is_detaching_ || |
| ((is_swapped_out_ || render_view_->is_swapped_out()) && |
| !SwappedOutMessages::CanSendWhileSwappedOut(message))) { |
| delete message; |
| return false; |
| } |
| |
| return RenderThread::Get()->Send(message); |
| } |
| |
| bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) { |
| // TODO(ajwong): Fill in with message handlers as various components |
| // are migrated over to understand frames. |
| return false; |
| } |
| |
| // blink::WebFrameClient implementation ------------------------------------- |
| |
| blink::WebPlugin* RenderFrameImpl::createPlugin( |
| blink::WebFrame* frame, |
| const blink::WebPluginParams& params) { |
| blink::WebPlugin* plugin = NULL; |
| if (GetContentClient()->renderer()->OverrideCreatePlugin( |
| render_view_, frame, params, &plugin)) { |
| return plugin; |
| } |
| |
| #if defined(ENABLE_PLUGINS) |
| if (UTF16ToASCII(params.mimeType) == kBrowserPluginMimeType) { |
| return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin( |
| render_view_, frame, params); |
| } |
| |
| WebPluginInfo info; |
| std::string mime_type; |
| bool found = render_view_->GetPluginInfo( |
| params.url, frame->top()->document().url(), params.mimeType.utf8(), |
| &info, &mime_type); |
| if (!found) |
| return NULL; |
| |
| WebPluginParams params_to_use = params; |
| params_to_use.mimeType = WebString::fromUTF8(mime_type); |
| return render_view_->CreatePlugin(frame, info, params_to_use); |
| #else |
| return NULL; |
| #endif // defined(ENABLE_PLUGINS) |
| } |
| |
| blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( |
| blink::WebFrame* frame, |
| const blink::WebURL& url, |
| blink::WebMediaPlayerClient* client) { |
| // TODO(nasko): Moving the implementation here involves moving a few media |
| // related client objects here or referencing them in the RenderView. Needs |
| // more work to understand where the proper place for those objects is. |
| return render_view_->createMediaPlayer(frame, url, client); |
| } |
| |
| blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost( |
| blink::WebFrame* frame, |
| blink::WebApplicationCacheHostClient* client) { |
| if (!frame || !frame->view()) |
| return NULL; |
| return new RendererWebApplicationCacheHostImpl( |
| RenderViewImpl::FromWebView(frame->view()), client, |
| RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy()); |
| } |
| |
| blink::WebWorkerPermissionClientProxy* |
| RenderFrameImpl::createWorkerPermissionClientProxy(WebFrame* frame) { |
| if (!frame || !frame->view()) |
| return NULL; |
| return GetContentClient()->renderer()->CreateWorkerPermissionClientProxy( |
| RenderViewImpl::FromWebView(frame->view()), frame); |
| } |
| |
| blink::WebCookieJar* RenderFrameImpl::cookieJar(blink::WebFrame* frame) { |
| return render_view_->cookieJar(frame); |
| } |
| |
| blink::WebServiceWorkerProvider* RenderFrameImpl::createServiceWorkerProvider( |
| blink::WebFrame* frame, |
| blink::WebServiceWorkerProviderClient* client) { |
| return new WebServiceWorkerProviderImpl( |
| ChildThread::current()->thread_safe_sender(), |
| make_scoped_ptr(client)); |
| } |
| |
| void RenderFrameImpl::didAccessInitialDocument(blink::WebFrame* frame) { |
| render_view_->didAccessInitialDocument(frame); |
| } |
| |
| blink::WebFrame* RenderFrameImpl::createChildFrame( |
| blink::WebFrame* parent, |
| const blink::WebString& name) { |
| RenderFrameImpl* child_render_frame = this; |
| long long child_frame_identifier = WebFrame::generateEmbedderIdentifier(); |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) { |
| // Synchronously notify the browser of a child frame creation to get the |
| // routing_id for the RenderFrame. |
| int routing_id; |
| Send(new FrameHostMsg_CreateChildFrame(GetRoutingID(), |
| parent->identifier(), |
| child_frame_identifier, |
| UTF16ToUTF8(name), |
| &routing_id)); |
| child_render_frame = RenderFrameImpl::Create(render_view_, routing_id); |
| } |
| |
| blink::WebFrame* web_frame = WebFrame::create(child_render_frame, |
| child_frame_identifier); |
| |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) { |
| g_child_frame_map.Get().insert( |
| std::make_pair(web_frame, child_render_frame)); |
| } |
| |
| return web_frame; |
| } |
| |
| void RenderFrameImpl::didDisownOpener(blink::WebFrame* frame) { |
| render_view_->didDisownOpener(frame); |
| } |
| |
| 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_); |
| |
| int64 parent_frame_id = -1; |
| if (frame->parent()) |
| parent_frame_id = frame->parent()->identifier(); |
| |
| Send(new FrameHostMsg_Detach(GetRoutingID(), parent_frame_id, |
| frame->identifier())); |
| |
| // Currently multiple WebCore::Frames can send frameDetached to a single |
| // RenderFrameImpl. This is legacy behavior from when RenderViewImpl served |
| // as a shared WebFrameClient for multiple Webcore::Frame objects. It also |
| // prevents this class from entering the |is_detaching_| state because |
| // even though one WebCore::Frame may have detached itself, others will |
| // still need to use this object. |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) { |
| // 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 and |
| // have IPCs fired off. |
| is_detaching_ = true; |
| } |
| |
| // Call back to RenderViewImpl for observers to be notified. |
| // TODO(nasko): Remove once we have RenderFrameObserver. |
| render_view_->frameDetached(frame); |
| |
| frame->close(); |
| |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) { |
| // If the frame does not have a parent, it is the main frame. The main |
| // frame is owned by the containing RenderViewHost so it does not require |
| // any cleanup here. |
| if (frame->parent()) { |
| FrameMap::iterator it = g_child_frame_map.Get().find(frame); |
| DCHECK(it != g_child_frame_map.Get().end()); |
| DCHECK_EQ(it->second, this); |
| g_child_frame_map.Get().erase(it); |
| delete this; |
| // Object is invalid after this point. |
| } |
| } |
| } |
| |
| void RenderFrameImpl::willClose(blink::WebFrame* frame) { |
| // Call back to RenderViewImpl for observers to be notified. |
| // TODO(nasko): Remove once we have RenderFrameObserver. |
| render_view_->willClose(frame); |
| } |
| |
| void RenderFrameImpl::didChangeName(blink::WebFrame* frame, |
| const blink::WebString& name) { |
| if (!render_view_->renderer_preferences_.report_frame_name_changes) |
| return; |
| |
| render_view_->Send( |
| new ViewHostMsg_UpdateFrameName(render_view_->GetRoutingID(), |
| frame->identifier(), |
| !frame->parent(), |
| UTF16ToUTF8(name))); |
| } |
| |
| void RenderFrameImpl::didMatchCSS( |
| blink::WebFrame* frame, |
| const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| const blink::WebVector<blink::WebString>& stopped_matching_selectors) { |
| render_view_->didMatchCSS( |
| frame, newly_matching_selectors, stopped_matching_selectors); |
| } |
| |
| void RenderFrameImpl::loadURLExternally(blink::WebFrame* frame, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationPolicy policy) { |
| loadURLExternally(frame, request, policy, WebString()); |
| } |
| |
| void RenderFrameImpl::loadURLExternally( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationPolicy policy, |
| const blink::WebString& suggested_name) { |
| Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request)); |
| if (policy == blink::WebNavigationPolicyDownload) { |
| render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(), |
| request.url(), referrer, |
| suggested_name)); |
| } else { |
| render_view_->OpenURL(frame, request.url(), referrer, policy); |
| } |
| } |
| |
| blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| blink::WebFrame* frame, |
| blink::WebDataSource::ExtraData* extra_data, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationType type, |
| blink::WebNavigationPolicy default_policy, |
| bool is_redirect) { |
| return render_view_->decidePolicyForNavigation( |
| frame, extra_data, request, type, default_policy, is_redirect); |
| } |
| |
| blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& request, |
| blink::WebNavigationType type, |
| blink::WebNavigationPolicy default_policy, |
| bool is_redirect) { |
| return render_view_->decidePolicyForNavigation( |
| frame, request, type, default_policy, is_redirect); |
| } |
| |
| void RenderFrameImpl::willSendSubmitEvent(blink::WebFrame* frame, |
| const blink::WebFormElement& form) { |
| // Call back to RenderViewImpl for observers to be notified. |
| // TODO(nasko): Remove once we have RenderFrameObserver. |
| render_view_->willSendSubmitEvent(frame, form); |
| } |
| |
| void RenderFrameImpl::willSubmitForm(blink::WebFrame* frame, |
| const blink::WebFormElement& form) { |
| 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()); |
| |
| // Call back to RenderViewImpl for observers to be notified. |
| // TODO(nasko): Remove once we have RenderFrameObserver. |
| render_view_->willSubmitForm(frame, form); |
| } |
| |
| void RenderFrameImpl::didCreateDataSource(blink::WebFrame* frame, |
| blink::WebDataSource* datasource) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * pending_navigation_params_ |
| // * webview |
| // Needed methods: |
| // * PopulateDocumentStateFromPending |
| // * CreateNavigationStateFromPending |
| render_view_->didCreateDataSource(frame, datasource); |
| } |
| |
| void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* 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)) || |
| 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)); |
| |
| Send(new FrameHostMsg_DidStartProvisionalLoadForFrame( |
| routing_id_, frame->identifier(), |
| frame->parent() ? frame->parent()->identifier() : -1, |
| is_top_most, ds->request().url())); |
| } |
| |
| void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad( |
| blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * page_id_ |
| render_view_->didReceiveServerRedirectForProvisionalLoad(frame); |
| } |
| |
| void RenderFrameImpl::didFailProvisionalLoad( |
| blink::WebFrame* frame, |
| const blink::WebURLError& error) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * page_id_ |
| // * pending_navigation_params_ |
| // Needed methods |
| // * MaybeLoadAlternateErrorPage |
| // * LoadNavigationErrorPage |
| render_view_->didFailProvisionalLoad(frame, error); |
| } |
| |
| void RenderFrameImpl::didCommitProvisionalLoad(blink::WebFrame* frame, |
| bool is_new_navigation) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * page_id_ |
| // * next_page_id_ |
| // * history_list_offset_ |
| // * history_list_length_ |
| // * history_page_ids_ |
| // Needed methods |
| // * webview |
| // * UpdateSessionHistory |
| // * GetLoadingUrl |
| render_view_->didCommitProvisionalLoad(frame, is_new_navigation); |
| } |
| |
| void RenderFrameImpl::didClearWindowObject(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * enabled_bindings_ |
| // * dom_automation_controller_ |
| // * stats_collection_controller_ |
| render_view_->didClearWindowObject(frame); |
| } |
| |
| void RenderFrameImpl::didCreateDocumentElement(blink::WebFrame* 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())); |
| } |
| } |
| |
| // Call back to RenderViewImpl for observers to be notified. |
| // TODO(nasko): Remove once we have RenderFrameObserver. |
| render_view_->didCreateDocumentElement(frame); |
| } |
| |
| void RenderFrameImpl::didReceiveTitle(blink::WebFrame* frame, |
| const blink::WebString& title, |
| blink::WebTextDirection direction) { |
| // TODO(nasko): Investigate wheather implementation should move here. |
| render_view_->didReceiveTitle(frame, title, direction); |
| } |
| |
| void RenderFrameImpl::didChangeIcon(blink::WebFrame* frame, |
| blink::WebIconURL::Type icon_type) { |
| // TODO(nasko): Investigate wheather implementation should move here. |
| render_view_->didChangeIcon(frame, icon_type); |
| } |
| |
| void RenderFrameImpl::didFinishDocumentLoad(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. No state needed, just observers |
| // notification in before updating encoding. |
| render_view_->didFinishDocumentLoad(frame); |
| } |
| |
| void RenderFrameImpl::didHandleOnloadEvents(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * page_id_ |
| render_view_->didHandleOnloadEvents(frame); |
| } |
| |
| void RenderFrameImpl::didFailLoad(blink::WebFrame* frame, |
| const blink::WebURLError& error) { |
| // TODO(nasko): Move implementation here. No state needed. |
| render_view_->didFailLoad(frame, error); |
| } |
| |
| void RenderFrameImpl::didFinishLoad(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. No state needed, just observers |
| // notification before sending message to the browser process. |
| render_view_->didFinishLoad(frame); |
| } |
| |
| void RenderFrameImpl::didNavigateWithinPage(blink::WebFrame* frame, |
| bool is_new_navigation) { |
| // TODO(nasko): Move implementation here. No state needed, just observers |
| // notification before sending message to the browser process. |
| render_view_->didNavigateWithinPage(frame, is_new_navigation); |
| } |
| |
| void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. Needed methods: |
| // * StartNavStateSyncTimerIfNecessary |
| render_view_->didUpdateCurrentHistoryItem(frame); |
| } |
| |
| void RenderFrameImpl::willRequestAfterPreconnect( |
| blink::WebFrame* frame, |
| blink::WebURLRequest& request) { |
| blink::WebReferrerPolicy referrer_policy = blink::WebReferrerPolicyDefault; |
| WebString custom_user_agent; |
| |
| if (request.extraData()) { |
| // This will only be called before willSendRequest, so only ExtraData |
| // members we have to copy here is on WebURLRequestExtraDataImpl. |
| webkit_glue::WebURLRequestExtraDataImpl* old_extra_data = |
| static_cast<webkit_glue::WebURLRequestExtraDataImpl*>( |
| request.extraData()); |
| |
| referrer_policy = old_extra_data->referrer_policy(); |
| custom_user_agent = old_extra_data->custom_user_agent(); |
| } |
| |
| bool was_after_preconnect_request = true; |
| // The args after |was_after_preconnect_request| are not used, and set to |
| // correct values at |willSendRequest|. |
| request.setExtraData(new webkit_glue::WebURLRequestExtraDataImpl( |
| referrer_policy, custom_user_agent, was_after_preconnect_request)); |
| } |
| |
| void RenderFrameImpl::willSendRequest( |
| blink::WebFrame* frame, |
| unsigned identifier, |
| blink::WebURLRequest& request, |
| const blink::WebURLResponse& redirect_response) { |
| // 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()); |
| |
| blink::WebReferrerPolicy referrer_policy; |
| if (internal_data->is_referrer_policy_set()) { |
| referrer_policy = internal_data->referrer_policy(); |
| internal_data->clear_referrer_policy(); |
| } else { |
| referrer_policy = frame->document().referrerPolicy(); |
| } |
| |
| // 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()) { |
| webkit_glue::WebURLRequestExtraDataImpl* old_extra_data = |
| static_cast<webkit_glue::WebURLRequestExtraDataImpl*>( |
| 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(); |
| } |
| request.setExtraData( |
| new RequestExtraData(referrer_policy, |
| custom_user_agent, |
| was_after_preconnect_request, |
| (frame == top_frame), |
| frame->identifier(), |
| GURL(frame->document().securityOrigin().toString()), |
| frame->parent() == top_frame, |
| frame->parent() ? frame->parent()->identifier() : -1, |
| navigation_state->allow_download(), |
| transition_type, |
| should_replace_current_entry, |
| navigation_state->transferred_request_child_id(), |
| navigation_state->transferred_request_request_id())); |
| |
| 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(); ) { |
| request.setHTTPHeaderField(WebString::fromUTF8(i.name()), |
| WebString::fromUTF8(i.values())); |
| } |
| } |
| |
| if (!render_view_->renderer_preferences_.enable_referrers) |
| request.clearHTTPHeaderField("Referer"); |
| } |
| |
| void RenderFrameImpl::didReceiveResponse( |
| blink::WebFrame* frame, |
| unsigned identifier, |
| const blink::WebURLResponse& response) { |
| // Only do this for responses that correspond to a provisional data source |
| // of the top-most frame. If we have a provisional data source, then we |
| // can't have any sub-resources yet, so we know that this response must |
| // correspond to a frame load. |
| if (!frame->provisionalDataSource() || frame->parent()) |
| return; |
| |
| // If we are in view source mode, then just let the user see the source of |
| // the server's error page. |
| if (frame->isViewSourceModeEnabled()) |
| return; |
| |
| DocumentState* document_state = |
| DocumentState::FromDataSource(frame->provisionalDataSource()); |
| int http_status_code = response.httpStatusCode(); |
| |
| // Record page load flags. |
| WebURLResponseExtraDataImpl* extra_data = |
| RenderViewImpl::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::WebFrame* frame, |
| unsigned identifier) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * devtools_agent_ |
| // Needed methods: |
| // * LoadNavigationErrorPage |
| render_view_->didFinishResourceLoad(frame, identifier); |
| } |
| |
| void RenderFrameImpl::didLoadResourceFromMemoryCache( |
| blink::WebFrame* frame, |
| const blink::WebURLRequest& request, |
| const blink::WebURLResponse& response) { |
| // The recipients of this message have no use for data: URLs: they don't |
| // affect the page's insecure content list and are not in the disk cache. To |
| // prevent large (1M+) data: URLs from crashing in the IPC system, we simply |
| // filter them out here. |
| GURL url(request.url()); |
| if (url.SchemeIs("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::WebFrame* frame) { |
| render_view_->Send(new ViewHostMsg_DidDisplayInsecureContent( |
| render_view_->GetRoutingID())); |
| } |
| |
| void RenderFrameImpl::didRunInsecureContent( |
| blink::WebFrame* frame, |
| const blink::WebSecurityOrigin& origin, |
| const blink::WebURL& target) { |
| render_view_->Send(new ViewHostMsg_DidRunInsecureContent( |
| render_view_->GetRoutingID(), |
| origin.toString().utf8(), |
| target)); |
| } |
| |
| void RenderFrameImpl::didAbortLoading(blink::WebFrame* frame) { |
| #if defined(ENABLE_PLUGINS) |
| if (frame != render_view_->webview()->mainFrame()) |
| return; |
| PluginChannelHost::Broadcast( |
| new PluginHostMsg_DidAbortLoading(render_view_->GetRoutingID())); |
| #endif |
| } |
| |
| void RenderFrameImpl::didExhaustMemoryAvailableForScript( |
| blink::WebFrame* frame) { |
| render_view_->Send(new ViewHostMsg_JSOutOfMemory( |
| render_view_->GetRoutingID())); |
| } |
| |
| void RenderFrameImpl::didCreateScriptContext(blink::WebFrame* frame, |
| v8::Handle<v8::Context> context, |
| int extension_group, |
| int world_id) { |
| GetContentClient()->renderer()->DidCreateScriptContext( |
| frame, context, extension_group, world_id); |
| } |
| |
| void RenderFrameImpl::willReleaseScriptContext(blink::WebFrame* frame, |
| v8::Handle<v8::Context> context, |
| int world_id) { |
| GetContentClient()->renderer()->WillReleaseScriptContext( |
| frame, context, world_id); |
| } |
| |
| void RenderFrameImpl::didFirstVisuallyNonEmptyLayout(blink::WebFrame* frame) { |
| render_view_->didFirstVisuallyNonEmptyLayout(frame); |
| } |
| |
| void RenderFrameImpl::didChangeContentsSize(blink::WebFrame* frame, |
| const blink::WebSize& size) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * cached_has_main_frame_horizontal_scrollbar_ |
| // * cached_has_main_frame_vertical_scrollbar_ |
| render_view_->didChangeContentsSize(frame, size); |
| } |
| |
| void RenderFrameImpl::didChangeScrollOffset(blink::WebFrame* frame) { |
| // TODO(nasko): Move implementation here. Needed methods: |
| // * StartNavStateSyncTimerIfNecessary |
| render_view_->didChangeScrollOffset(frame); |
| } |
| |
| void RenderFrameImpl::willInsertBody(blink::WebFrame* 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::WebFrame* frame, |
| blink::WebStorageQuotaType type, |
| unsigned long long requested_size, |
| blink::WebStorageQuotaCallbacks* callbacks) { |
| DCHECK(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<quota::StorageType>(type), requested_size, |
| QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks)); |
| } |
| |
| void RenderFrameImpl::willOpenSocketStream( |
| blink::WebSocketStreamHandle* handle) { |
| SocketStreamHandleData::AddToHandle(handle, render_view_->GetRoutingID()); |
| } |
| |
| void RenderFrameImpl::willStartUsingPeerConnectionHandler( |
| blink::WebFrame* frame, |
| blink::WebRTCPeerConnectionHandler* handler) { |
| #if defined(ENABLE_WEBRTC) |
| static_cast<RTCPeerConnectionHandler*>(handler)->associateWithFrame(frame); |
| #endif |
| } |
| |
| bool RenderFrameImpl::willCheckAndDispatchMessageEvent( |
| blink::WebFrame* sourceFrame, |
| blink::WebFrame* targetFrame, |
| blink::WebSecurityOrigin targetOrigin, |
| blink::WebDOMMessageEvent event) { |
| // TODO(nasko): Move implementation here. Needed state: |
| // * is_swapped_out_ |
| return render_view_->willCheckAndDispatchMessageEvent( |
| sourceFrame, targetFrame, targetOrigin, event); |
| } |
| |
| blink::WebString RenderFrameImpl::userAgentOverride( |
| blink::WebFrame* frame, |
| const blink::WebURL& url) { |
| 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::WebFrame* frame) { |
| if (render_view_->renderer_preferences_.enable_do_not_track) |
| return WebString::fromUTF8("1"); |
| return WebString(); |
| } |
| |
| bool RenderFrameImpl::allowWebGL(blink::WebFrame* frame, bool default_value) { |
| 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::WebFrame* frame, |
| int arb_robustness_status_code) { |
| render_view_->Send(new ViewHostMsg_DidLose3DContext( |
| GURL(frame->top()->document().securityOrigin().toString()), |
| THREE_D_API_TYPE_WEBGL, |
| arb_robustness_status_code)); |
| } |
| |
| } // namespace content |