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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/frame_host/render_frame_host_impl.h" | 5 #include "content/browser/frame_host/render_frame_host_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/containers/hash_tables.h" | 8 #include "base/containers/hash_tables.h" |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/metrics/user_metrics_action.h" | 10 #include "base/metrics/user_metrics_action.h" |
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136 } | 136 } |
137 | 137 |
138 } // namespace | 138 } // namespace |
139 | 139 |
140 RenderFrameHost* RenderFrameHost::FromID(int render_process_id, | 140 RenderFrameHost* RenderFrameHost::FromID(int render_process_id, |
141 int render_frame_id) { | 141 int render_frame_id) { |
142 return RenderFrameHostImpl::FromID(render_process_id, render_frame_id); | 142 return RenderFrameHostImpl::FromID(render_process_id, render_frame_id); |
143 } | 143 } |
144 | 144 |
145 // static | 145 // static |
146 RenderFrameHostImpl* RenderFrameHostImpl::FromID( | 146 RenderFrameHostImpl* RenderFrameHostImpl::FromID(int process_id, |
147 int process_id, int routing_id) { | 147 int routing_id) { |
148 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 148 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
149 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); | 149 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); |
150 RoutingIDFrameMap::iterator it = frames->find( | 150 RoutingIDFrameMap::iterator it = frames->find( |
151 RenderFrameHostID(process_id, routing_id)); | 151 RenderFrameHostID(process_id, routing_id)); |
152 return it == frames->end() ? NULL : it->second; | 152 return it == frames->end() ? NULL : it->second; |
153 } | 153 } |
154 | 154 |
155 RenderFrameHostImpl::RenderFrameHostImpl( | 155 RenderFrameHostImpl::RenderFrameHostImpl(RenderViewHostImpl* render_view_host, |
156 RenderViewHostImpl* render_view_host, | 156 RenderFrameHostDelegate* delegate, |
157 RenderFrameHostDelegate* delegate, | 157 FrameTree* frame_tree, |
158 FrameTree* frame_tree, | 158 FrameTreeNode* frame_tree_node, |
159 FrameTreeNode* frame_tree_node, | 159 int routing_id, |
160 int routing_id, | 160 bool is_swapped_out) |
161 bool is_swapped_out) | |
162 : render_view_host_(render_view_host), | 161 : render_view_host_(render_view_host), |
163 delegate_(delegate), | 162 delegate_(delegate), |
164 cross_process_frame_connector_(NULL), | 163 cross_process_frame_connector_(NULL), |
165 render_frame_proxy_host_(NULL), | 164 render_frame_proxy_host_(NULL), |
166 frame_tree_(frame_tree), | 165 frame_tree_(frame_tree), |
167 frame_tree_node_(frame_tree_node), | 166 frame_tree_node_(frame_tree_node), |
168 routing_id_(routing_id), | 167 routing_id_(routing_id), |
169 is_swapped_out_(is_swapped_out), | 168 is_swapped_out_(is_swapped_out), |
| 169 renderer_initialized_(false), |
| 170 has_received_swap_out_ack_(false), |
170 weak_ptr_factory_(this) { | 171 weak_ptr_factory_(this) { |
171 frame_tree_->RegisterRenderFrameHost(this); | 172 frame_tree_->RegisterRenderFrameHost(this); |
172 GetProcess()->AddRoute(routing_id_, this); | 173 GetProcess()->AddRoute(routing_id_, this); |
173 g_routing_id_frame_map.Get().insert(std::make_pair( | 174 g_routing_id_frame_map.Get().insert(std::make_pair( |
174 RenderFrameHostID(GetProcess()->GetID(), routing_id_), | 175 RenderFrameHostID(GetProcess()->GetID(), routing_id_), |
175 this)); | 176 this)); |
176 | 177 |
177 if (GetProcess()->GetServiceRegistry()) { | 178 if (GetProcess()->GetServiceRegistry()) { |
178 RenderFrameSetupPtr setup; | 179 RenderFrameSetupPtr setup; |
179 GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup); | 180 GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup); |
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267 static_cast<RenderProcessHostImpl*>(GetProcess())->EnsureMojoActivated(); | 268 static_cast<RenderProcessHostImpl*>(GetProcess())->EnsureMojoActivated(); |
268 return &service_registry_; | 269 return &service_registry_; |
269 } | 270 } |
270 | 271 |
271 bool RenderFrameHostImpl::Send(IPC::Message* message) { | 272 bool RenderFrameHostImpl::Send(IPC::Message* message) { |
272 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { | 273 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { |
273 return render_view_host_->input_router()->SendInput( | 274 return render_view_host_->input_router()->SendInput( |
274 make_scoped_ptr(message)); | 275 make_scoped_ptr(message)); |
275 } | 276 } |
276 | 277 |
277 if (render_view_host_->IsSwappedOut()) { | 278 // Route IPCs through the RenderFrameProxyHost when in swapped out state. |
| 279 // Note: For subframes in --site-per-process mode, we don't use swapped out |
| 280 // RenderFrameHosts. |
| 281 if (frame_tree_node_->IsMainFrame() && render_view_host_->IsSwappedOut()) { |
278 DCHECK(render_frame_proxy_host_); | 282 DCHECK(render_frame_proxy_host_); |
279 return render_frame_proxy_host_->Send(message); | 283 return render_frame_proxy_host_->Send(message); |
280 } | 284 } |
281 | 285 |
282 return GetProcess()->Send(message); | 286 return GetProcess()->Send(message); |
283 } | 287 } |
284 | 288 |
285 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { | 289 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { |
286 // Filter out most IPC messages if this renderer is swapped out. | 290 // Filter out most IPC messages if this renderer is swapped out. |
287 // We still want to handle certain ACKs to keep our state consistent. | 291 // We still want to handle certain ACKs to keep our state consistent. |
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421 | 425 |
422 void RenderFrameHostImpl::AccessibilityHitTest(const gfx::Point& point) { | 426 void RenderFrameHostImpl::AccessibilityHitTest(const gfx::Point& point) { |
423 Send(new AccessibilityMsg_HitTest(routing_id_, point)); | 427 Send(new AccessibilityMsg_HitTest(routing_id_, point)); |
424 } | 428 } |
425 | 429 |
426 void RenderFrameHostImpl::AccessibilityFatalError() { | 430 void RenderFrameHostImpl::AccessibilityFatalError() { |
427 Send(new AccessibilityMsg_FatalError(routing_id_)); | 431 Send(new AccessibilityMsg_FatalError(routing_id_)); |
428 browser_accessibility_manager_.reset(NULL); | 432 browser_accessibility_manager_.reset(NULL); |
429 } | 433 } |
430 | 434 |
| 435 bool RenderFrameHostImpl::CreateRenderFrame(int parent_routing_id) { |
| 436 TRACE_EVENT0("frame_host", "RenderFrameHostImpl::CreateRenderFrame"); |
| 437 DCHECK(!IsRenderFrameLive()) << "Creating frame twice"; |
| 438 |
| 439 // The process may (if we're sharing a process with another host that already |
| 440 // initialized it) or may not (we have our own process or the old process |
| 441 // crashed) have been initialized. Calling Init multiple times will be |
| 442 // ignored, so this is safe. |
| 443 if (!GetProcess()->Init()) |
| 444 return false; |
| 445 |
| 446 DCHECK(GetProcess()->HasConnection()); |
| 447 |
| 448 renderer_initialized_ = true; |
| 449 Send(new FrameMsg_NewFrame(routing_id_, parent_routing_id)); |
| 450 |
| 451 return true; |
| 452 } |
| 453 |
| 454 bool RenderFrameHostImpl::IsRenderFrameLive() { |
| 455 return GetProcess()->HasConnection() && renderer_initialized_; |
| 456 } |
| 457 |
431 void RenderFrameHostImpl::Init() { | 458 void RenderFrameHostImpl::Init() { |
432 GetProcess()->ResumeRequestsForView(routing_id_); | 459 GetProcess()->ResumeRequestsForView(routing_id_); |
433 } | 460 } |
434 | 461 |
435 void RenderFrameHostImpl::OnAddMessageToConsole( | 462 void RenderFrameHostImpl::OnAddMessageToConsole( |
436 int32 level, | 463 int32 level, |
437 const base::string16& message, | 464 const base::string16& message, |
438 int32 line_no, | 465 int32 line_no, |
439 const base::string16& source_id) { | 466 const base::string16& source_id) { |
440 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) | 467 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) |
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632 | 659 |
633 render_view_host_->SetState( | 660 render_view_host_->SetState( |
634 RenderViewHostImpl::STATE_WAITING_FOR_UNLOAD_ACK); | 661 RenderViewHostImpl::STATE_WAITING_FOR_UNLOAD_ACK); |
635 render_view_host_->unload_event_monitor_timeout_->Start( | 662 render_view_host_->unload_event_monitor_timeout_->Start( |
636 base::TimeDelta::FromMilliseconds( | 663 base::TimeDelta::FromMilliseconds( |
637 RenderViewHostImpl::kUnloadTimeoutMS)); | 664 RenderViewHostImpl::kUnloadTimeoutMS)); |
638 } | 665 } |
639 | 666 |
640 set_render_frame_proxy_host(proxy); | 667 set_render_frame_proxy_host(proxy); |
641 | 668 |
642 if (render_view_host_->IsRenderViewLive()) | 669 if (render_view_host_->IsRenderViewLive()) { |
| 670 has_received_swap_out_ack_ = false; |
643 Send(new FrameMsg_SwapOut(routing_id_, proxy->GetRoutingID())); | 671 Send(new FrameMsg_SwapOut(routing_id_, proxy->GetRoutingID())); |
| 672 } |
644 | 673 |
645 if (!GetParent()) | 674 if (!GetParent()) |
646 delegate_->SwappedOut(this); | 675 delegate_->SwappedOut(this); |
647 | 676 |
648 // Allow the navigation to proceed. | 677 // Allow the navigation to proceed. |
649 frame_tree_node_->render_manager()->SwappedOut(this); | 678 frame_tree_node_->render_manager()->SwappedOut(this); |
650 } | 679 } |
651 | 680 |
652 void RenderFrameHostImpl::OnBeforeUnloadACK( | 681 void RenderFrameHostImpl::OnBeforeUnloadACK( |
653 bool proceed, | 682 bool proceed, |
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700 frame_tree_node_->render_manager()->OnBeforeUnloadACK( | 729 frame_tree_node_->render_manager()->OnBeforeUnloadACK( |
701 render_view_host_->unload_ack_is_for_cross_site_transition_, proceed, | 730 render_view_host_->unload_ack_is_for_cross_site_transition_, proceed, |
702 before_unload_end_time); | 731 before_unload_end_time); |
703 | 732 |
704 // If canceled, notify the delegate to cancel its pending navigation entry. | 733 // If canceled, notify the delegate to cancel its pending navigation entry. |
705 if (!proceed) | 734 if (!proceed) |
706 render_view_host_->GetDelegate()->DidCancelLoading(); | 735 render_view_host_->GetDelegate()->DidCancelLoading(); |
707 } | 736 } |
708 | 737 |
709 void RenderFrameHostImpl::OnSwapOutACK() { | 738 void RenderFrameHostImpl::OnSwapOutACK() { |
| 739 has_received_swap_out_ack_ = true; |
710 OnSwappedOut(false); | 740 OnSwappedOut(false); |
711 } | 741 } |
712 | 742 |
713 void RenderFrameHostImpl::OnSwappedOut(bool timed_out) { | 743 void RenderFrameHostImpl::OnSwappedOut(bool timed_out) { |
714 // For now, we only need to update the RVH state machine for top-level swaps. | 744 // For now, we only need to update the RVH state machine for top-level swaps. |
715 // Subframe swaps (in --site-per-process) can just continue via RFHM. | 745 // Subframe swaps (in --site-per-process) can just continue via RFHM. |
716 if (!GetParent()) | 746 if (!GetParent()) |
717 render_view_host_->OnSwappedOut(timed_out); | 747 render_view_host_->OnSwappedOut(timed_out); |
718 else | 748 else |
719 frame_tree_node_->render_manager()->SwappedOut(this); | 749 frame_tree_node_->render_manager()->SwappedOut(this); |
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842 WebTextDirectionToChromeTextDirection( | 872 WebTextDirectionToChromeTextDirection( |
843 title_direction)); | 873 title_direction)); |
844 } | 874 } |
845 | 875 |
846 void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) { | 876 void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) { |
847 // This message is only sent for top-level frames. TODO(avi): when frame tree | 877 // This message is only sent for top-level frames. TODO(avi): when frame tree |
848 // mirroring works correctly, add a check here to enforce it. | 878 // mirroring works correctly, add a check here to enforce it. |
849 delegate_->UpdateEncoding(this, encoding_name); | 879 delegate_->UpdateEncoding(this, encoding_name); |
850 } | 880 } |
851 | 881 |
852 | |
853 void RenderFrameHostImpl::OnBeginNavigation( | 882 void RenderFrameHostImpl::OnBeginNavigation( |
854 const FrameHostMsg_BeginNavigation_Params& params) { | 883 const FrameHostMsg_BeginNavigation_Params& params) { |
855 #if defined(USE_BROWSER_SIDE_NAVIGATION) | 884 #if defined(USE_BROWSER_SIDE_NAVIGATION) |
856 frame_tree_node()->render_manager()->OnBeginNavigation(params); | 885 frame_tree_node()->render_manager()->OnBeginNavigation(params); |
857 #endif | 886 #endif |
858 } | 887 } |
859 | 888 |
860 void RenderFrameHostImpl::OnAccessibilityEvents( | 889 void RenderFrameHostImpl::OnAccessibilityEvents( |
861 const std::vector<AccessibilityHostMsg_EventParams>& params) { | 890 const std::vector<AccessibilityHostMsg_EventParams>& params) { |
862 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( | 891 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
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1143 FROM_HERE, | 1172 FROM_HERE, |
1144 base::Bind( | 1173 base::Bind( |
1145 &TransitionRequestManager::SetHasPendingTransitionRequest, | 1174 &TransitionRequestManager::SetHasPendingTransitionRequest, |
1146 base::Unretained(TransitionRequestManager::GetInstance()), | 1175 base::Unretained(TransitionRequestManager::GetInstance()), |
1147 GetProcess()->GetID(), | 1176 GetProcess()->GetID(), |
1148 routing_id_, | 1177 routing_id_, |
1149 has_pending_request)); | 1178 has_pending_request)); |
1150 } | 1179 } |
1151 | 1180 |
1152 } // namespace content | 1181 } // namespace content |
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