| // 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/browser/frame_host/render_frame_host_impl.h" |
| |
| #include "base/bind.h" |
| #include "base/containers/hash_tables.h" |
| #include "base/lazy_instance.h" |
| #include "base/metrics/user_metrics_action.h" |
| #include "base/time/time.h" |
| #include "content/browser/accessibility/accessibility_mode_helper.h" |
| #include "content/browser/accessibility/browser_accessibility_manager.h" |
| #include "content/browser/accessibility/browser_accessibility_state_impl.h" |
| #include "content/browser/child_process_security_policy_impl.h" |
| #include "content/browser/cross_site_request_manager.h" |
| #include "content/browser/frame_host/cross_process_frame_connector.h" |
| #include "content/browser/frame_host/cross_site_transferring_request.h" |
| #include "content/browser/frame_host/frame_tree.h" |
| #include "content/browser/frame_host/frame_tree_node.h" |
| #include "content/browser/frame_host/navigator.h" |
| #include "content/browser/frame_host/render_frame_host_delegate.h" |
| #include "content/browser/frame_host/render_frame_proxy_host.h" |
| #include "content/browser/renderer_host/input/input_router.h" |
| #include "content/browser/renderer_host/input/timeout_monitor.h" |
| #include "content/browser/renderer_host/render_process_host_impl.h" |
| #include "content/browser/renderer_host/render_view_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| #include "content/browser/transition_request_manager.h" |
| #include "content/common/accessibility_messages.h" |
| #include "content/common/desktop_notification_messages.h" |
| #include "content/common/frame_messages.h" |
| #include "content/common/input_messages.h" |
| #include "content/common/inter_process_time_ticks_converter.h" |
| #include "content/common/platform_notification_messages.h" |
| #include "content/common/render_frame_setup.mojom.h" |
| #include "content/common/swapped_out_messages.h" |
| #include "content/public/browser/ax_event_notification_details.h" |
| #include "content/public/browser/browser_accessibility_state.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/content_browser_client.h" |
| #include "content/public/browser/desktop_notification_delegate.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "content/public/browser/user_metrics.h" |
| #include "content/public/common/content_constants.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/public/common/url_utils.h" |
| #include "ui/accessibility/ax_tree.h" |
| #include "url/gurl.h" |
| |
| using base::TimeDelta; |
| |
| namespace content { |
| |
| namespace { |
| |
| // The (process id, routing id) pair that identifies one RenderFrame. |
| typedef std::pair<int32, int32> RenderFrameHostID; |
| typedef base::hash_map<RenderFrameHostID, RenderFrameHostImpl*> |
| RoutingIDFrameMap; |
| base::LazyInstance<RoutingIDFrameMap> g_routing_id_frame_map = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| class DesktopNotificationDelegateImpl : public DesktopNotificationDelegate { |
| public: |
| DesktopNotificationDelegateImpl(RenderFrameHost* render_frame_host, |
| int notification_id) |
| : render_process_id_(render_frame_host->GetProcess()->GetID()), |
| render_frame_id_(render_frame_host->GetRoutingID()), |
| notification_id_(notification_id) {} |
| |
| virtual ~DesktopNotificationDelegateImpl() {} |
| |
| virtual void NotificationDisplayed() OVERRIDE { |
| RenderFrameHost* rfh = |
| RenderFrameHost::FromID(render_process_id_, render_frame_id_); |
| if (!rfh) |
| return; |
| |
| rfh->Send(new DesktopNotificationMsg_PostDisplay( |
| rfh->GetRoutingID(), notification_id_)); |
| } |
| |
| virtual void NotificationError() OVERRIDE { |
| RenderFrameHost* rfh = |
| RenderFrameHost::FromID(render_process_id_, render_frame_id_); |
| if (!rfh) |
| return; |
| |
| rfh->Send(new DesktopNotificationMsg_PostError( |
| rfh->GetRoutingID(), notification_id_)); |
| } |
| |
| virtual void NotificationClosed(bool by_user) OVERRIDE { |
| RenderFrameHost* rfh = |
| RenderFrameHost::FromID(render_process_id_, render_frame_id_); |
| if (!rfh) |
| return; |
| |
| rfh->Send(new DesktopNotificationMsg_PostClose( |
| rfh->GetRoutingID(), notification_id_, by_user)); |
| static_cast<RenderFrameHostImpl*>(rfh)->NotificationClosed( |
| notification_id_); |
| } |
| |
| virtual void NotificationClick() OVERRIDE { |
| RenderFrameHost* rfh = |
| RenderFrameHost::FromID(render_process_id_, render_frame_id_); |
| if (!rfh) |
| return; |
| |
| rfh->Send(new DesktopNotificationMsg_PostClick( |
| rfh->GetRoutingID(), notification_id_)); |
| } |
| |
| private: |
| int render_process_id_; |
| int render_frame_id_; |
| int notification_id_; |
| }; |
| |
| // Translate a WebKit text direction into a base::i18n one. |
| base::i18n::TextDirection WebTextDirectionToChromeTextDirection( |
| blink::WebTextDirection dir) { |
| switch (dir) { |
| case blink::WebTextDirectionLeftToRight: |
| return base::i18n::LEFT_TO_RIGHT; |
| case blink::WebTextDirectionRightToLeft: |
| return base::i18n::RIGHT_TO_LEFT; |
| default: |
| NOTREACHED(); |
| return base::i18n::UNKNOWN_DIRECTION; |
| } |
| } |
| |
| } // namespace |
| |
| RenderFrameHost* RenderFrameHost::FromID(int render_process_id, |
| int render_frame_id) { |
| return RenderFrameHostImpl::FromID(render_process_id, render_frame_id); |
| } |
| |
| // static |
| RenderFrameHostImpl* RenderFrameHostImpl::FromID(int process_id, |
| int routing_id) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); |
| RoutingIDFrameMap::iterator it = frames->find( |
| RenderFrameHostID(process_id, routing_id)); |
| return it == frames->end() ? NULL : it->second; |
| } |
| |
| RenderFrameHostImpl::RenderFrameHostImpl(RenderViewHostImpl* render_view_host, |
| RenderFrameHostDelegate* delegate, |
| FrameTree* frame_tree, |
| FrameTreeNode* frame_tree_node, |
| int routing_id, |
| bool is_swapped_out) |
| : render_view_host_(render_view_host), |
| delegate_(delegate), |
| cross_process_frame_connector_(NULL), |
| render_frame_proxy_host_(NULL), |
| frame_tree_(frame_tree), |
| frame_tree_node_(frame_tree_node), |
| routing_id_(routing_id), |
| is_swapped_out_(is_swapped_out), |
| renderer_initialized_(false), |
| navigations_suspended_(false), |
| weak_ptr_factory_(this) { |
| frame_tree_->RegisterRenderFrameHost(this); |
| GetProcess()->AddRoute(routing_id_, this); |
| g_routing_id_frame_map.Get().insert(std::make_pair( |
| RenderFrameHostID(GetProcess()->GetID(), routing_id_), |
| this)); |
| |
| if (GetProcess()->GetServiceRegistry()) { |
| RenderFrameSetupPtr setup; |
| GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup); |
| mojo::ServiceProviderPtr service_provider; |
| setup->GetServiceProviderForFrame(routing_id_, |
| mojo::Get(&service_provider)); |
| service_registry_.BindRemoteServiceProvider( |
| service_provider.PassMessagePipe()); |
| } |
| } |
| |
| RenderFrameHostImpl::~RenderFrameHostImpl() { |
| GetProcess()->RemoveRoute(routing_id_); |
| g_routing_id_frame_map.Get().erase( |
| RenderFrameHostID(GetProcess()->GetID(), routing_id_)); |
| // Clean up any leftover state from cross-site requests. |
| CrossSiteRequestManager::GetInstance()->SetHasPendingCrossSiteRequest( |
| GetProcess()->GetID(), routing_id_, false); |
| |
| if (delegate_) |
| delegate_->RenderFrameDeleted(this); |
| |
| // Notify the FrameTree that this RFH is going away, allowing it to shut down |
| // the corresponding RenderViewHost if it is no longer needed. |
| frame_tree_->UnregisterRenderFrameHost(this); |
| } |
| |
| int RenderFrameHostImpl::GetRoutingID() { |
| return routing_id_; |
| } |
| |
| SiteInstance* RenderFrameHostImpl::GetSiteInstance() { |
| return render_view_host_->GetSiteInstance(); |
| } |
| |
| RenderProcessHost* RenderFrameHostImpl::GetProcess() { |
| // TODO(nasko): This should return its own process, once we have working |
| // cross-process navigation for subframes. |
| return render_view_host_->GetProcess(); |
| } |
| |
| RenderFrameHost* RenderFrameHostImpl::GetParent() { |
| FrameTreeNode* parent_node = frame_tree_node_->parent(); |
| if (!parent_node) |
| return NULL; |
| return parent_node->current_frame_host(); |
| } |
| |
| const std::string& RenderFrameHostImpl::GetFrameName() { |
| return frame_tree_node_->frame_name(); |
| } |
| |
| bool RenderFrameHostImpl::IsCrossProcessSubframe() { |
| FrameTreeNode* parent_node = frame_tree_node_->parent(); |
| if (!parent_node) |
| return false; |
| return GetSiteInstance() != |
| parent_node->current_frame_host()->GetSiteInstance(); |
| } |
| |
| GURL RenderFrameHostImpl::GetLastCommittedURL() { |
| return frame_tree_node_->current_url(); |
| } |
| |
| gfx::NativeView RenderFrameHostImpl::GetNativeView() { |
| RenderWidgetHostView* view = render_view_host_->GetView(); |
| if (!view) |
| return NULL; |
| return view->GetNativeView(); |
| } |
| |
| void RenderFrameHostImpl::ExecuteJavaScript( |
| const base::string16& javascript) { |
| Send(new FrameMsg_JavaScriptExecuteRequest(routing_id_, |
| javascript, |
| 0, false)); |
| } |
| |
| void RenderFrameHostImpl::ExecuteJavaScript( |
| const base::string16& javascript, |
| const JavaScriptResultCallback& callback) { |
| static int next_id = 1; |
| int key = next_id++; |
| Send(new FrameMsg_JavaScriptExecuteRequest(routing_id_, |
| javascript, |
| key, true)); |
| javascript_callbacks_.insert(std::make_pair(key, callback)); |
| } |
| |
| RenderViewHost* RenderFrameHostImpl::GetRenderViewHost() { |
| return render_view_host_; |
| } |
| |
| ServiceRegistry* RenderFrameHostImpl::GetServiceRegistry() { |
| static_cast<RenderProcessHostImpl*>(GetProcess())->EnsureMojoActivated(); |
| return &service_registry_; |
| } |
| |
| bool RenderFrameHostImpl::Send(IPC::Message* message) { |
| if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { |
| return render_view_host_->input_router()->SendInput( |
| make_scoped_ptr(message)); |
| } |
| |
| // Route IPCs through the RenderFrameProxyHost when in swapped out state. |
| // Note: For subframes in --site-per-process mode, we don't use swapped out |
| // RenderFrameHosts. |
| if (frame_tree_node_->IsMainFrame() && render_view_host_->IsSwappedOut()) { |
| DCHECK(render_frame_proxy_host_); |
| return render_frame_proxy_host_->Send(message); |
| } |
| |
| return GetProcess()->Send(message); |
| } |
| |
| bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { |
| // Filter out most IPC messages if this renderer is swapped out. |
| // We still want to handle certain ACKs to keep our state consistent. |
| // TODO(nasko): Only check RenderViewHost state, as this object's own state |
| // isn't yet properly updated. Transition this check once the swapped out |
| // state is correct in RenderFrameHost itself. |
| if (render_view_host_->IsSwappedOut()) { |
| if (!SwappedOutMessages::CanHandleWhileSwappedOut(msg)) { |
| // If this is a synchronous message and we decided not to handle it, |
| // we must send an error reply, or else the renderer will be stuck |
| // and won't respond to future requests. |
| if (msg.is_sync()) { |
| IPC::Message* reply = IPC::SyncMessage::GenerateReply(&msg); |
| reply->set_reply_error(); |
| Send(reply); |
| } |
| // Don't continue looking for someone to handle it. |
| return true; |
| } |
| } |
| |
| if (delegate_->OnMessageReceived(this, msg)) |
| return true; |
| |
| RenderFrameProxyHost* proxy = |
| frame_tree_node_->render_manager()->GetProxyToParent(); |
| if (proxy && proxy->cross_process_frame_connector() && |
| proxy->cross_process_frame_connector()->OnMessageReceived(msg)) |
| return true; |
| |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(RenderFrameHostImpl, msg) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_AddMessageToConsole, OnAddMessageToConsole) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_Detach, OnDetach) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_FrameFocused, OnFrameFocused) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidStartProvisionalLoadForFrame, |
| OnDidStartProvisionalLoadForFrame) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidFailProvisionalLoadWithError, |
| OnDidFailProvisionalLoadWithError) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidRedirectProvisionalLoad, |
| OnDidRedirectProvisionalLoad) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidFailLoadWithError, |
| OnDidFailLoadWithError) |
| IPC_MESSAGE_HANDLER_GENERIC(FrameHostMsg_DidCommitProvisionalLoad, |
| OnNavigate(msg)) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_OpenURL, OnOpenURL) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DocumentOnLoadCompleted, |
| OnDocumentOnLoadCompleted) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_BeforeUnload_ACK, OnBeforeUnloadACK) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_SwapOut_ACK, OnSwapOutACK) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_ContextMenu, OnContextMenu) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_JavaScriptExecuteResponse, |
| OnJavaScriptExecuteResponse) |
| IPC_MESSAGE_HANDLER_DELAY_REPLY(FrameHostMsg_RunJavaScriptMessage, |
| OnRunJavaScriptMessage) |
| IPC_MESSAGE_HANDLER_DELAY_REPLY(FrameHostMsg_RunBeforeUnloadConfirm, |
| OnRunBeforeUnloadConfirm) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidAccessInitialDocument, |
| OnDidAccessInitialDocument) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_DidDisownOpener, OnDidDisownOpener) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateTitle, OnUpdateTitle) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateEncoding, OnUpdateEncoding) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_BeginNavigation, |
| OnBeginNavigation) |
| IPC_MESSAGE_HANDLER(PlatformNotificationHostMsg_RequestPermission, |
| OnRequestPlatformNotificationPermission) |
| IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_Show, |
| OnShowDesktopNotification) |
| IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_Cancel, |
| OnCancelDesktopNotification) |
| IPC_MESSAGE_HANDLER(FrameHostMsg_TextSurroundingSelectionResponse, |
| OnTextSurroundingSelectionResponse) |
| IPC_MESSAGE_HANDLER(AccessibilityHostMsg_Events, OnAccessibilityEvents) |
| IPC_MESSAGE_HANDLER(AccessibilityHostMsg_LocationChanges, |
| OnAccessibilityLocationChanges) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled; |
| } |
| |
| void RenderFrameHostImpl::AccessibilitySetFocus(int object_id) { |
| Send(new AccessibilityMsg_SetFocus(routing_id_, object_id)); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityDoDefaultAction(int object_id) { |
| Send(new AccessibilityMsg_DoDefaultAction(routing_id_, object_id)); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityShowMenu( |
| const gfx::Point& global_point) { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view) |
| view->AccessibilityShowMenu(global_point); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityScrollToMakeVisible( |
| int acc_obj_id, const gfx::Rect& subfocus) { |
| Send(new AccessibilityMsg_ScrollToMakeVisible( |
| routing_id_, acc_obj_id, subfocus)); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityScrollToPoint( |
| int acc_obj_id, const gfx::Point& point) { |
| Send(new AccessibilityMsg_ScrollToPoint( |
| routing_id_, acc_obj_id, point)); |
| } |
| |
| void RenderFrameHostImpl::AccessibilitySetTextSelection( |
| int object_id, int start_offset, int end_offset) { |
| Send(new AccessibilityMsg_SetTextSelection( |
| routing_id_, object_id, start_offset, end_offset)); |
| } |
| |
| bool RenderFrameHostImpl::AccessibilityViewHasFocus() const { |
| RenderWidgetHostView* view = render_view_host_->GetView(); |
| if (view) |
| return view->HasFocus(); |
| return false; |
| } |
| |
| gfx::Rect RenderFrameHostImpl::AccessibilityGetViewBounds() const { |
| RenderWidgetHostView* view = render_view_host_->GetView(); |
| if (view) |
| return view->GetViewBounds(); |
| return gfx::Rect(); |
| } |
| |
| gfx::Point RenderFrameHostImpl::AccessibilityOriginInScreen( |
| const gfx::Rect& bounds) const { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view) |
| return view->AccessibilityOriginInScreen(bounds); |
| return gfx::Point(); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityHitTest(const gfx::Point& point) { |
| Send(new AccessibilityMsg_HitTest(routing_id_, point)); |
| } |
| |
| void RenderFrameHostImpl::AccessibilityFatalError() { |
| Send(new AccessibilityMsg_FatalError(routing_id_)); |
| browser_accessibility_manager_.reset(NULL); |
| } |
| |
| gfx::AcceleratedWidget |
| RenderFrameHostImpl::AccessibilityGetAcceleratedWidget() { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view) |
| return view->AccessibilityGetAcceleratedWidget(); |
| return gfx::kNullAcceleratedWidget; |
| } |
| |
| gfx::NativeViewAccessible |
| RenderFrameHostImpl::AccessibilityGetNativeViewAccessible() { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view) |
| return view->AccessibilityGetNativeViewAccessible(); |
| return NULL; |
| } |
| |
| bool RenderFrameHostImpl::CreateRenderFrame(int parent_routing_id) { |
| TRACE_EVENT0("frame_host", "RenderFrameHostImpl::CreateRenderFrame"); |
| DCHECK(!IsRenderFrameLive()) << "Creating frame twice"; |
| |
| // The process may (if we're sharing a process with another host that already |
| // initialized it) or may not (we have our own process or the old process |
| // crashed) have been initialized. Calling Init multiple times will be |
| // ignored, so this is safe. |
| if (!GetProcess()->Init()) |
| return false; |
| |
| DCHECK(GetProcess()->HasConnection()); |
| |
| renderer_initialized_ = true; |
| Send(new FrameMsg_NewFrame(routing_id_, parent_routing_id)); |
| |
| return true; |
| } |
| |
| bool RenderFrameHostImpl::IsRenderFrameLive() { |
| return GetProcess()->HasConnection() && renderer_initialized_; |
| } |
| |
| void RenderFrameHostImpl::Init() { |
| GetProcess()->ResumeRequestsForView(routing_id_); |
| } |
| |
| void RenderFrameHostImpl::OnAddMessageToConsole( |
| int32 level, |
| const base::string16& message, |
| int32 line_no, |
| const base::string16& source_id) { |
| if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) |
| return; |
| |
| // Pass through log level only on WebUI pages to limit console spew. |
| int32 resolved_level = |
| HasWebUIScheme(delegate_->GetMainFrameLastCommittedURL()) ? level : 0; |
| |
| if (resolved_level >= ::logging::GetMinLogLevel()) { |
| logging::LogMessage("CONSOLE", line_no, resolved_level).stream() << "\"" << |
| message << "\", source: " << source_id << " (" << line_no << ")"; |
| } |
| } |
| |
| void RenderFrameHostImpl::OnCreateChildFrame(int new_routing_id, |
| const std::string& frame_name) { |
| RenderFrameHostImpl* new_frame = frame_tree_->AddFrame( |
| frame_tree_node_, new_routing_id, frame_name); |
| if (delegate_) |
| delegate_->RenderFrameCreated(new_frame); |
| } |
| |
| void RenderFrameHostImpl::OnDetach() { |
| frame_tree_->RemoveFrame(frame_tree_node_); |
| } |
| |
| void RenderFrameHostImpl::OnFrameFocused() { |
| frame_tree_->SetFocusedFrame(frame_tree_node_); |
| } |
| |
| void RenderFrameHostImpl::OnOpenURL( |
| const FrameHostMsg_OpenURL_Params& params) { |
| GURL validated_url(params.url); |
| GetProcess()->FilterURL(false, &validated_url); |
| |
| frame_tree_node_->navigator()->RequestOpenURL( |
| this, validated_url, params.referrer, params.disposition, |
| params.should_replace_current_entry, params.user_gesture); |
| } |
| |
| void RenderFrameHostImpl::OnDocumentOnLoadCompleted() { |
| // This message is only sent for top-level frames. TODO(avi): when frame tree |
| // mirroring works correctly, add a check here to enforce it. |
| delegate_->DocumentOnLoadCompleted(this); |
| } |
| |
| void RenderFrameHostImpl::OnDidStartProvisionalLoadForFrame( |
| const GURL& url, |
| bool is_transition_navigation) { |
| frame_tree_node_->navigator()->DidStartProvisionalLoad( |
| this, url, is_transition_navigation); |
| } |
| |
| void RenderFrameHostImpl::OnDidFailProvisionalLoadWithError( |
| const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params) { |
| frame_tree_node_->navigator()->DidFailProvisionalLoadWithError(this, params); |
| } |
| |
| void RenderFrameHostImpl::OnDidFailLoadWithError( |
| const GURL& url, |
| int error_code, |
| const base::string16& error_description) { |
| GURL validated_url(url); |
| GetProcess()->FilterURL(false, &validated_url); |
| |
| frame_tree_node_->navigator()->DidFailLoadWithError( |
| this, validated_url, error_code, error_description); |
| } |
| |
| void RenderFrameHostImpl::OnDidRedirectProvisionalLoad( |
| int32 page_id, |
| const GURL& source_url, |
| const GURL& target_url) { |
| frame_tree_node_->navigator()->DidRedirectProvisionalLoad( |
| this, page_id, source_url, target_url); |
| } |
| |
| // Called when the renderer navigates. For every frame loaded, we'll get this |
| // notification containing parameters identifying the navigation. |
| // |
| // Subframes are identified by the page transition type. For subframes loaded |
| // as part of a wider page load, the page_id will be the same as for the top |
| // level frame. If the user explicitly requests a subframe navigation, we will |
| // get a new page_id because we need to create a new navigation entry for that |
| // action. |
| void RenderFrameHostImpl::OnNavigate(const IPC::Message& msg) { |
| // Read the parameters out of the IPC message directly to avoid making another |
| // copy when we filter the URLs. |
| PickleIterator iter(msg); |
| FrameHostMsg_DidCommitProvisionalLoad_Params validated_params; |
| if (!IPC::ParamTraits<FrameHostMsg_DidCommitProvisionalLoad_Params>:: |
| Read(&msg, &iter, &validated_params)) |
| return; |
| |
| // If we're waiting for a cross-site beforeunload ack from this renderer and |
| // we receive a Navigate message from the main frame, then the renderer was |
| // navigating already and sent it before hearing the ViewMsg_Stop message. |
| // We do not want to cancel the pending navigation in this case, since the |
| // old page will soon be stopped. Instead, treat this as a beforeunload ack |
| // to allow the pending navigation to continue. |
| if (render_view_host_->is_waiting_for_beforeunload_ack_ && |
| render_view_host_->unload_ack_is_for_cross_site_transition_ && |
| PageTransitionIsMainFrame(validated_params.transition)) { |
| OnBeforeUnloadACK(true, send_before_unload_start_time_, |
| base::TimeTicks::Now()); |
| return; |
| } |
| |
| // If we're waiting for an unload ack from this renderer and we receive a |
| // Navigate message, then the renderer was navigating before it received the |
| // unload request. It will either respond to the unload request soon or our |
| // timer will expire. Either way, we should ignore this message, because we |
| // have already committed to closing this renderer. |
| if (render_view_host_->IsWaitingForUnloadACK()) |
| return; |
| |
| RenderProcessHost* process = GetProcess(); |
| |
| // Attempts to commit certain off-limits URL should be caught more strictly |
| // than our FilterURL checks below. If a renderer violates this policy, it |
| // should be killed. |
| if (!CanCommitURL(validated_params.url)) { |
| VLOG(1) << "Blocked URL " << validated_params.url.spec(); |
| validated_params.url = GURL(url::kAboutBlankURL); |
| RecordAction(base::UserMetricsAction("CanCommitURL_BlockedAndKilled")); |
| // Kills the process. |
| process->ReceivedBadMessage(); |
| } |
| |
| // Without this check, an evil renderer can trick the browser into creating |
| // a navigation entry for a banned URL. If the user clicks the back button |
| // followed by the forward button (or clicks reload, or round-trips through |
| // session restore, etc), we'll think that the browser commanded the |
| // renderer to load the URL and grant the renderer the privileges to request |
| // the URL. To prevent this attack, we block the renderer from inserting |
| // banned URLs into the navigation controller in the first place. |
| process->FilterURL(false, &validated_params.url); |
| process->FilterURL(true, &validated_params.referrer.url); |
| for (std::vector<GURL>::iterator it(validated_params.redirects.begin()); |
| it != validated_params.redirects.end(); ++it) { |
| process->FilterURL(false, &(*it)); |
| } |
| process->FilterURL(true, &validated_params.searchable_form_url); |
| |
| // Without this check, the renderer can trick the browser into using |
| // filenames it can't access in a future session restore. |
| if (!render_view_host_->CanAccessFilesOfPageState( |
| validated_params.page_state)) { |
| GetProcess()->ReceivedBadMessage(); |
| return; |
| } |
| |
| frame_tree_node()->navigator()->DidNavigate(this, validated_params); |
| } |
| |
| RenderWidgetHostImpl* RenderFrameHostImpl::GetRenderWidgetHost() { |
| return static_cast<RenderWidgetHostImpl*>(render_view_host_); |
| } |
| |
| int RenderFrameHostImpl::GetEnabledBindings() { |
| return render_view_host_->GetEnabledBindings(); |
| } |
| |
| void RenderFrameHostImpl::OnCrossSiteResponse( |
| const GlobalRequestID& global_request_id, |
| scoped_ptr<CrossSiteTransferringRequest> cross_site_transferring_request, |
| const std::vector<GURL>& transfer_url_chain, |
| const Referrer& referrer, |
| PageTransition page_transition, |
| bool should_replace_current_entry) { |
| frame_tree_node_->render_manager()->OnCrossSiteResponse( |
| this, global_request_id, cross_site_transferring_request.Pass(), |
| transfer_url_chain, referrer, page_transition, |
| should_replace_current_entry); |
| } |
| |
| void RenderFrameHostImpl::OnDeferredAfterResponseStarted( |
| const GlobalRequestID& global_request_id, |
| const TransitionLayerData& transition_data) { |
| frame_tree_node_->render_manager()->OnDeferredAfterResponseStarted( |
| global_request_id, this); |
| |
| if (GetParent() || !delegate_->WillHandleDeferAfterResponseStarted()) |
| frame_tree_node_->render_manager()->ResumeResponseDeferredAtStart(); |
| else |
| delegate_->DidDeferAfterResponseStarted(transition_data); |
| } |
| |
| void RenderFrameHostImpl::SwapOut(RenderFrameProxyHost* proxy) { |
| // TODO(creis): Move swapped out state to RFH. Until then, only update it |
| // when swapping out the main frame. |
| if (!GetParent()) { |
| // If this RenderViewHost is not in the default state, it must have already |
| // gone through this, therefore just return. |
| if (render_view_host_->rvh_state_ != RenderViewHostImpl::STATE_DEFAULT) |
| return; |
| |
| render_view_host_->SetState( |
| RenderViewHostImpl::STATE_WAITING_FOR_UNLOAD_ACK); |
| render_view_host_->unload_event_monitor_timeout_->Start( |
| base::TimeDelta::FromMilliseconds( |
| RenderViewHostImpl::kUnloadTimeoutMS)); |
| } |
| |
| set_render_frame_proxy_host(proxy); |
| |
| if (render_view_host_->IsRenderViewLive()) |
| Send(new FrameMsg_SwapOut(routing_id_, proxy->GetRoutingID())); |
| |
| if (!GetParent()) |
| delegate_->SwappedOut(this); |
| |
| // Allow the navigation to proceed. |
| frame_tree_node_->render_manager()->SwappedOut(this); |
| } |
| |
| void RenderFrameHostImpl::OnBeforeUnloadACK( |
| bool proceed, |
| const base::TimeTicks& renderer_before_unload_start_time, |
| const base::TimeTicks& renderer_before_unload_end_time) { |
| // TODO(creis): Support properly beforeunload on subframes. For now just |
| // pretend that the handler ran and allowed the navigation to proceed. |
| if (GetParent()) { |
| render_view_host_->is_waiting_for_beforeunload_ack_ = false; |
| frame_tree_node_->render_manager()->OnBeforeUnloadACK( |
| render_view_host_->unload_ack_is_for_cross_site_transition_, proceed, |
| renderer_before_unload_end_time); |
| return; |
| } |
| |
| render_view_host_->decrement_in_flight_event_count(); |
| render_view_host_->StopHangMonitorTimeout(); |
| // If this renderer navigated while the beforeunload request was in flight, we |
| // may have cleared this state in OnNavigate, in which case we can ignore |
| // this message. |
| // However renderer might also be swapped out but we still want to proceed |
| // with navigation, otherwise it would block future navigations. This can |
| // happen when pending cross-site navigation is canceled by a second one just |
| // before OnNavigate while current RVH is waiting for commit but second |
| // navigation is started from the beginning. |
| if (!render_view_host_->is_waiting_for_beforeunload_ack_) { |
| return; |
| } |
| |
| render_view_host_->is_waiting_for_beforeunload_ack_ = false; |
| |
| base::TimeTicks before_unload_end_time; |
| if (!send_before_unload_start_time_.is_null() && |
| !renderer_before_unload_start_time.is_null() && |
| !renderer_before_unload_end_time.is_null()) { |
| // When passing TimeTicks across process boundaries, we need to compensate |
| // for any skew between the processes. Here we are converting the |
| // renderer's notion of before_unload_end_time to TimeTicks in the browser |
| // process. See comments in inter_process_time_ticks_converter.h for more. |
| InterProcessTimeTicksConverter converter( |
| LocalTimeTicks::FromTimeTicks(send_before_unload_start_time_), |
| LocalTimeTicks::FromTimeTicks(base::TimeTicks::Now()), |
| RemoteTimeTicks::FromTimeTicks(renderer_before_unload_start_time), |
| RemoteTimeTicks::FromTimeTicks(renderer_before_unload_end_time)); |
| LocalTimeTicks browser_before_unload_end_time = |
| converter.ToLocalTimeTicks( |
| RemoteTimeTicks::FromTimeTicks(renderer_before_unload_end_time)); |
| before_unload_end_time = browser_before_unload_end_time.ToTimeTicks(); |
| } |
| frame_tree_node_->render_manager()->OnBeforeUnloadACK( |
| render_view_host_->unload_ack_is_for_cross_site_transition_, proceed, |
| before_unload_end_time); |
| |
| // If canceled, notify the delegate to cancel its pending navigation entry. |
| if (!proceed) |
| render_view_host_->GetDelegate()->DidCancelLoading(); |
| } |
| |
| void RenderFrameHostImpl::OnSwapOutACK() { |
| OnSwappedOut(false); |
| } |
| |
| void RenderFrameHostImpl::OnSwappedOut(bool timed_out) { |
| // For now, we only need to update the RVH state machine for top-level swaps. |
| // Subframe swaps (in --site-per-process) can just continue via RFHM. |
| if (!GetParent()) |
| render_view_host_->OnSwappedOut(timed_out); |
| else |
| frame_tree_node_->render_manager()->SwappedOut(this); |
| } |
| |
| void RenderFrameHostImpl::OnContextMenu(const ContextMenuParams& params) { |
| // Validate the URLs in |params|. If the renderer can't request the URLs |
| // directly, don't show them in the context menu. |
| ContextMenuParams validated_params(params); |
| RenderProcessHost* process = GetProcess(); |
| |
| // We don't validate |unfiltered_link_url| so that this field can be used |
| // when users want to copy the original link URL. |
| process->FilterURL(true, &validated_params.link_url); |
| process->FilterURL(true, &validated_params.src_url); |
| process->FilterURL(false, &validated_params.page_url); |
| process->FilterURL(true, &validated_params.frame_url); |
| |
| delegate_->ShowContextMenu(this, validated_params); |
| } |
| |
| void RenderFrameHostImpl::OnJavaScriptExecuteResponse( |
| int id, const base::ListValue& result) { |
| const base::Value* result_value; |
| if (!result.Get(0, &result_value)) { |
| // Programming error or rogue renderer. |
| NOTREACHED() << "Got bad arguments for OnJavaScriptExecuteResponse"; |
| return; |
| } |
| |
| std::map<int, JavaScriptResultCallback>::iterator it = |
| javascript_callbacks_.find(id); |
| if (it != javascript_callbacks_.end()) { |
| it->second.Run(result_value); |
| javascript_callbacks_.erase(it); |
| } else { |
| NOTREACHED() << "Received script response for unknown request"; |
| } |
| } |
| |
| void RenderFrameHostImpl::OnRunJavaScriptMessage( |
| const base::string16& message, |
| const base::string16& default_prompt, |
| const GURL& frame_url, |
| JavaScriptMessageType type, |
| IPC::Message* reply_msg) { |
| // While a JS message dialog is showing, tabs in the same process shouldn't |
| // process input events. |
| GetProcess()->SetIgnoreInputEvents(true); |
| render_view_host_->StopHangMonitorTimeout(); |
| delegate_->RunJavaScriptMessage(this, message, default_prompt, |
| frame_url, type, reply_msg); |
| } |
| |
| void RenderFrameHostImpl::OnRunBeforeUnloadConfirm( |
| const GURL& frame_url, |
| const base::string16& message, |
| bool is_reload, |
| IPC::Message* reply_msg) { |
| // While a JS before unload dialog is showing, tabs in the same process |
| // shouldn't process input events. |
| GetProcess()->SetIgnoreInputEvents(true); |
| render_view_host_->StopHangMonitorTimeout(); |
| delegate_->RunBeforeUnloadConfirm(this, message, is_reload, reply_msg); |
| } |
| |
| void RenderFrameHostImpl::OnRequestPlatformNotificationPermission( |
| const GURL& origin, int request_id) { |
| base::Callback<void(blink::WebNotificationPermission)> done_callback = |
| base::Bind( |
| &RenderFrameHostImpl::PlatformNotificationPermissionRequestDone, |
| weak_ptr_factory_.GetWeakPtr(), |
| request_id); |
| |
| GetContentClient()->browser()->RequestDesktopNotificationPermission( |
| origin, this, done_callback); |
| } |
| |
| void RenderFrameHostImpl::OnShowDesktopNotification( |
| int notification_id, |
| const ShowDesktopNotificationHostMsgParams& params) { |
| scoped_ptr<DesktopNotificationDelegateImpl> delegate( |
| new DesktopNotificationDelegateImpl(this, notification_id)); |
| |
| base::Closure cancel_callback; |
| GetContentClient()->browser()->ShowDesktopNotification( |
| params, |
| this, |
| delegate.PassAs<DesktopNotificationDelegate>(), |
| &cancel_callback); |
| cancel_notification_callbacks_[notification_id] = cancel_callback; |
| } |
| |
| void RenderFrameHostImpl::OnCancelDesktopNotification(int notification_id) { |
| if (!cancel_notification_callbacks_.count(notification_id)) { |
| NOTREACHED(); |
| return; |
| } |
| cancel_notification_callbacks_[notification_id].Run(); |
| cancel_notification_callbacks_.erase(notification_id); |
| } |
| |
| void RenderFrameHostImpl::OnTextSurroundingSelectionResponse( |
| const base::string16& content, |
| size_t start_offset, |
| size_t end_offset) { |
| render_view_host_->OnTextSurroundingSelectionResponse( |
| content, start_offset, end_offset); |
| } |
| |
| void RenderFrameHostImpl::OnDidAccessInitialDocument() { |
| delegate_->DidAccessInitialDocument(); |
| } |
| |
| void RenderFrameHostImpl::OnDidDisownOpener() { |
| // This message is only sent for top-level frames. TODO(avi): when frame tree |
| // mirroring works correctly, add a check here to enforce it. |
| delegate_->DidDisownOpener(this); |
| } |
| |
| void RenderFrameHostImpl::OnUpdateTitle( |
| int32 page_id, |
| const base::string16& title, |
| blink::WebTextDirection title_direction) { |
| // This message is only sent for top-level frames. TODO(avi): when frame tree |
| // mirroring works correctly, add a check here to enforce it. |
| if (title.length() > kMaxTitleChars) { |
| NOTREACHED() << "Renderer sent too many characters in title."; |
| return; |
| } |
| |
| delegate_->UpdateTitle(this, page_id, title, |
| WebTextDirectionToChromeTextDirection( |
| title_direction)); |
| } |
| |
| void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) { |
| // This message is only sent for top-level frames. TODO(avi): when frame tree |
| // mirroring works correctly, add a check here to enforce it. |
| delegate_->UpdateEncoding(this, encoding_name); |
| } |
| |
| void RenderFrameHostImpl::OnBeginNavigation( |
| const FrameHostMsg_BeginNavigation_Params& params) { |
| #if defined(USE_BROWSER_SIDE_NAVIGATION) |
| frame_tree_node()->render_manager()->OnBeginNavigation(params); |
| #endif |
| } |
| |
| void RenderFrameHostImpl::OnAccessibilityEvents( |
| const std::vector<AccessibilityHostMsg_EventParams>& params) { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| |
| AccessibilityMode accessibility_mode = delegate_->GetAccessibilityMode(); |
| if ((accessibility_mode != AccessibilityModeOff) && view && |
| RenderViewHostImpl::IsRVHStateActive(render_view_host_->rvh_state())) { |
| if (accessibility_mode & AccessibilityModeFlagPlatform) { |
| GetOrCreateBrowserAccessibilityManager(); |
| if (browser_accessibility_manager_) |
| browser_accessibility_manager_->OnAccessibilityEvents(params); |
| } |
| |
| std::vector<AXEventNotificationDetails> details; |
| details.reserve(params.size()); |
| for (size_t i = 0; i < params.size(); ++i) { |
| const AccessibilityHostMsg_EventParams& param = params[i]; |
| AXEventNotificationDetails detail(param.update.node_id_to_clear, |
| param.update.nodes, |
| param.event_type, |
| param.id, |
| GetProcess()->GetID(), |
| routing_id_); |
| details.push_back(detail); |
| } |
| |
| delegate_->AccessibilityEventReceived(details); |
| } |
| |
| // Always send an ACK or the renderer can be in a bad state. |
| Send(new AccessibilityMsg_Events_ACK(routing_id_)); |
| |
| // The rest of this code is just for testing; bail out if we're not |
| // in that mode. |
| if (accessibility_testing_callback_.is_null()) |
| return; |
| |
| for (size_t i = 0; i < params.size(); i++) { |
| const AccessibilityHostMsg_EventParams& param = params[i]; |
| if (static_cast<int>(param.event_type) < 0) |
| continue; |
| if (!ax_tree_for_testing_) { |
| ax_tree_for_testing_.reset(new ui::AXTree(param.update)); |
| } else { |
| CHECK(ax_tree_for_testing_->Unserialize(param.update)) |
| << ax_tree_for_testing_->error(); |
| } |
| accessibility_testing_callback_.Run(param.event_type, param.id); |
| } |
| } |
| |
| void RenderFrameHostImpl::OnAccessibilityLocationChanges( |
| const std::vector<AccessibilityHostMsg_LocationChangeParams>& params) { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view && |
| RenderViewHostImpl::IsRVHStateActive(render_view_host_->rvh_state())) { |
| AccessibilityMode accessibility_mode = delegate_->GetAccessibilityMode(); |
| if (accessibility_mode & AccessibilityModeFlagPlatform) { |
| if (!browser_accessibility_manager_) { |
| browser_accessibility_manager_.reset( |
| view->CreateBrowserAccessibilityManager(this)); |
| } |
| if (browser_accessibility_manager_) |
| browser_accessibility_manager_->OnLocationChanges(params); |
| } |
| // TODO(aboxhall): send location change events to web contents observers too |
| } |
| } |
| |
| void RenderFrameHostImpl::SetPendingShutdown(const base::Closure& on_swap_out) { |
| render_view_host_->SetPendingShutdown(on_swap_out); |
| } |
| |
| bool RenderFrameHostImpl::CanCommitURL(const GURL& url) { |
| // TODO(creis): We should also check for WebUI pages here. Also, when the |
| // out-of-process iframes implementation is ready, we should check for |
| // cross-site URLs that are not allowed to commit in this process. |
| |
| // Give the client a chance to disallow URLs from committing. |
| return GetContentClient()->browser()->CanCommitURL(GetProcess(), url); |
| } |
| |
| void RenderFrameHostImpl::Navigate(const FrameMsg_Navigate_Params& params) { |
| TRACE_EVENT0("frame_host", "RenderFrameHostImpl::Navigate"); |
| // Browser plugin guests are not allowed to navigate outside web-safe schemes, |
| // so do not grant them the ability to request additional URLs. |
| if (!GetProcess()->IsIsolatedGuest()) { |
| ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL( |
| GetProcess()->GetID(), params.url); |
| if (params.url.SchemeIs(url::kDataScheme) && |
| params.base_url_for_data_url.SchemeIs(url::kFileScheme)) { |
| // If 'data:' is used, and we have a 'file:' base url, grant access to |
| // local files. |
| ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL( |
| GetProcess()->GetID(), params.base_url_for_data_url); |
| } |
| } |
| |
| // Only send the message if we aren't suspended at the start of a cross-site |
| // request. |
| if (navigations_suspended_) { |
| // Shouldn't be possible to have a second navigation while suspended, since |
| // navigations will only be suspended during a cross-site request. If a |
| // second navigation occurs, RenderFrameHostManager will cancel this pending |
| // RFH and create a new pending RFH. |
| DCHECK(!suspended_nav_params_.get()); |
| suspended_nav_params_.reset(new FrameMsg_Navigate_Params(params)); |
| } else { |
| // Get back to a clean state, in case we start a new navigation without |
| // completing a RVH swap or unload handler. |
| render_view_host_->SetState(RenderViewHostImpl::STATE_DEFAULT); |
| |
| Send(new FrameMsg_Navigate(routing_id_, params)); |
| } |
| |
| // Force the throbber to start. We do this because Blink's "started |
| // loading" message will be received asynchronously from the UI of the |
| // browser. But we want to keep the throbber in sync with what's happening |
| // in the UI. For example, we want to start throbbing immediately when the |
| // user naivgates even if the renderer is delayed. There is also an issue |
| // with the throbber starting because the WebUI (which controls whether the |
| // favicon is displayed) happens synchronously. If the start loading |
| // messages was asynchronous, then the default favicon would flash in. |
| // |
| // Blink doesn't send throb notifications for JavaScript URLs, so we |
| // don't want to either. |
| if (!params.url.SchemeIs(url::kJavaScriptScheme)) |
| delegate_->DidStartLoading(this, true); |
| } |
| |
| void RenderFrameHostImpl::NavigateToURL(const GURL& url) { |
| FrameMsg_Navigate_Params params; |
| params.page_id = -1; |
| params.pending_history_list_offset = -1; |
| params.current_history_list_offset = -1; |
| params.current_history_list_length = 0; |
| params.url = url; |
| params.transition = PAGE_TRANSITION_LINK; |
| params.navigation_type = FrameMsg_Navigate_Type::NORMAL; |
| params.browser_navigation_start = base::TimeTicks::Now(); |
| Navigate(params); |
| } |
| |
| void RenderFrameHostImpl::DispatchBeforeUnload(bool for_cross_site_transition) { |
| // TODO(creis): Support subframes. |
| if (!render_view_host_->IsRenderViewLive() || GetParent()) { |
| // We don't have a live renderer, so just skip running beforeunload. |
| render_view_host_->is_waiting_for_beforeunload_ack_ = true; |
| render_view_host_->unload_ack_is_for_cross_site_transition_ = |
| for_cross_site_transition; |
| base::TimeTicks now = base::TimeTicks::Now(); |
| OnBeforeUnloadACK(true, now, now); |
| return; |
| } |
| |
| // This may be called more than once (if the user clicks the tab close button |
| // several times, or if she clicks the tab close button then the browser close |
| // button), and we only send the message once. |
| if (render_view_host_->is_waiting_for_beforeunload_ack_) { |
| // Some of our close messages could be for the tab, others for cross-site |
| // transitions. We always want to think it's for closing the tab if any |
| // of the messages were, since otherwise it might be impossible to close |
| // (if there was a cross-site "close" request pending when the user clicked |
| // the close button). We want to keep the "for cross site" flag only if |
| // both the old and the new ones are also for cross site. |
| render_view_host_->unload_ack_is_for_cross_site_transition_ = |
| render_view_host_->unload_ack_is_for_cross_site_transition_ && |
| for_cross_site_transition; |
| } else { |
| // Start the hang monitor in case the renderer hangs in the beforeunload |
| // handler. |
| render_view_host_->is_waiting_for_beforeunload_ack_ = true; |
| render_view_host_->unload_ack_is_for_cross_site_transition_ = |
| for_cross_site_transition; |
| // Increment the in-flight event count, to ensure that input events won't |
| // cancel the timeout timer. |
| render_view_host_->increment_in_flight_event_count(); |
| render_view_host_->StartHangMonitorTimeout( |
| TimeDelta::FromMilliseconds(RenderViewHostImpl::kUnloadTimeoutMS)); |
| send_before_unload_start_time_ = base::TimeTicks::Now(); |
| Send(new FrameMsg_BeforeUnload(routing_id_)); |
| } |
| } |
| |
| void RenderFrameHostImpl::ExtendSelectionAndDelete(size_t before, |
| size_t after) { |
| Send(new InputMsg_ExtendSelectionAndDelete(routing_id_, before, after)); |
| } |
| |
| void RenderFrameHostImpl::JavaScriptDialogClosed( |
| IPC::Message* reply_msg, |
| bool success, |
| const base::string16& user_input, |
| bool dialog_was_suppressed) { |
| GetProcess()->SetIgnoreInputEvents(false); |
| bool is_waiting = render_view_host_->is_waiting_for_beforeunload_ack() || |
| render_view_host_->IsWaitingForUnloadACK(); |
| |
| // If we are executing as part of (before)unload event handling, we don't |
| // want to use the regular hung_renderer_delay_ms_ if the user has agreed to |
| // leave the current page. In this case, use the regular timeout value used |
| // during the (before)unload handling. |
| if (is_waiting) { |
| render_view_host_->StartHangMonitorTimeout(TimeDelta::FromMilliseconds( |
| success ? RenderViewHostImpl::kUnloadTimeoutMS |
| : render_view_host_->hung_renderer_delay_ms_)); |
| } |
| |
| FrameHostMsg_RunJavaScriptMessage::WriteReplyParams(reply_msg, |
| success, user_input); |
| Send(reply_msg); |
| |
| // If we are waiting for an unload or beforeunload ack and the user has |
| // suppressed messages, kill the tab immediately; a page that's spamming |
| // alerts in onbeforeunload is presumably malicious, so there's no point in |
| // continuing to run its script and dragging out the process. |
| // This must be done after sending the reply since RenderView can't close |
| // correctly while waiting for a response. |
| if (is_waiting && dialog_was_suppressed) |
| render_view_host_->delegate_->RendererUnresponsive( |
| render_view_host_, |
| render_view_host_->is_waiting_for_beforeunload_ack(), |
| render_view_host_->IsWaitingForUnloadACK()); |
| } |
| |
| void RenderFrameHostImpl::NotificationClosed(int notification_id) { |
| cancel_notification_callbacks_.erase(notification_id); |
| } |
| |
| bool RenderFrameHostImpl::HasPendingCrossSiteRequest() { |
| return CrossSiteRequestManager::GetInstance()->HasPendingCrossSiteRequest( |
| GetProcess()->GetID(), routing_id_); |
| } |
| |
| void RenderFrameHostImpl::SetHasPendingCrossSiteRequest( |
| bool has_pending_request) { |
| CrossSiteRequestManager::GetInstance()->SetHasPendingCrossSiteRequest( |
| GetProcess()->GetID(), routing_id_, has_pending_request); |
| } |
| |
| void RenderFrameHostImpl::PlatformNotificationPermissionRequestDone( |
| int request_id, blink::WebNotificationPermission permission) { |
| Send(new PlatformNotificationMsg_PermissionRequestComplete( |
| routing_id_, request_id, permission)); |
| } |
| |
| void RenderFrameHostImpl::SetAccessibilityMode(AccessibilityMode mode) { |
| Send(new FrameMsg_SetAccessibilityMode(routing_id_, mode)); |
| } |
| |
| void RenderFrameHostImpl::SetAccessibilityCallbackForTesting( |
| const base::Callback<void(ui::AXEvent, int)>& callback) { |
| accessibility_testing_callback_ = callback; |
| } |
| |
| const ui::AXTree* RenderFrameHostImpl::GetAXTreeForTesting() { |
| return ax_tree_for_testing_.get(); |
| } |
| |
| BrowserAccessibilityManager* |
| RenderFrameHostImpl::GetOrCreateBrowserAccessibilityManager() { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view && |
| !browser_accessibility_manager_) { |
| browser_accessibility_manager_.reset( |
| view->CreateBrowserAccessibilityManager(this)); |
| } |
| return browser_accessibility_manager_.get(); |
| } |
| |
| #if defined(OS_WIN) |
| void RenderFrameHostImpl::SetParentNativeViewAccessible( |
| gfx::NativeViewAccessible accessible_parent) { |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| render_view_host_->GetView()); |
| if (view) |
| view->SetParentNativeViewAccessible(accessible_parent); |
| } |
| |
| gfx::NativeViewAccessible |
| RenderFrameHostImpl::GetParentNativeViewAccessible() const { |
| return delegate_->GetParentNativeViewAccessible(); |
| } |
| #endif // defined(OS_WIN) |
| |
| void RenderFrameHostImpl::ClearPendingTransitionRequestData() { |
| BrowserThread::PostTask( |
| BrowserThread::IO, |
| FROM_HERE, |
| base::Bind( |
| &TransitionRequestManager::ClearPendingTransitionRequestData, |
| base::Unretained(TransitionRequestManager::GetInstance()), |
| GetProcess()->GetID(), |
| routing_id_)); |
| } |
| |
| void RenderFrameHostImpl::SetNavigationsSuspended( |
| bool suspend, |
| const base::TimeTicks& proceed_time) { |
| // This should only be called to toggle the state. |
| DCHECK(navigations_suspended_ != suspend); |
| |
| navigations_suspended_ = suspend; |
| if (!suspend && suspended_nav_params_) { |
| // There's navigation message params waiting to be sent. Now that we're not |
| // suspended anymore, resume navigation by sending them. If we were swapped |
| // out, we should also stop filtering out the IPC messages now. |
| render_view_host_->SetState(RenderViewHostImpl::STATE_DEFAULT); |
| |
| DCHECK(!proceed_time.is_null()); |
| suspended_nav_params_->browser_navigation_start = proceed_time; |
| Send(new FrameMsg_Navigate(routing_id_, *suspended_nav_params_)); |
| suspended_nav_params_.reset(); |
| } |
| } |
| |
| void RenderFrameHostImpl::CancelSuspendedNavigations() { |
| // Clear any state if a pending navigation is canceled or preempted. |
| if (suspended_nav_params_) |
| suspended_nav_params_.reset(); |
| navigations_suspended_ = false; |
| } |
| |
| } // namespace content |