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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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135 } | 135 } |
136 | 136 |
137 } // namespace | 137 } // namespace |
138 | 138 |
139 RenderFrameHost* RenderFrameHost::FromID(int render_process_id, | 139 RenderFrameHost* RenderFrameHost::FromID(int render_process_id, |
140 int render_frame_id) { | 140 int render_frame_id) { |
141 return RenderFrameHostImpl::FromID(render_process_id, render_frame_id); | 141 return RenderFrameHostImpl::FromID(render_process_id, render_frame_id); |
142 } | 142 } |
143 | 143 |
144 // static | 144 // static |
145 RenderFrameHostImpl* RenderFrameHostImpl::FromID( | 145 RenderFrameHostImpl* RenderFrameHostImpl::FromID(int process_id, |
146 int process_id, int routing_id) { | 146 int routing_id) { |
147 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 147 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
148 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); | 148 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); |
149 RoutingIDFrameMap::iterator it = frames->find( | 149 RoutingIDFrameMap::iterator it = frames->find( |
150 RenderFrameHostID(process_id, routing_id)); | 150 RenderFrameHostID(process_id, routing_id)); |
151 return it == frames->end() ? NULL : it->second; | 151 return it == frames->end() ? NULL : it->second; |
152 } | 152 } |
153 | 153 |
154 RenderFrameHostImpl::RenderFrameHostImpl( | 154 RenderFrameHostImpl::RenderFrameHostImpl(RenderViewHostImpl* render_view_host, |
155 RenderViewHostImpl* render_view_host, | 155 RenderFrameHostDelegate* delegate, |
156 RenderFrameHostDelegate* delegate, | 156 FrameTree* frame_tree, |
157 FrameTree* frame_tree, | 157 FrameTreeNode* frame_tree_node, |
158 FrameTreeNode* frame_tree_node, | 158 int routing_id, |
159 int routing_id, | 159 bool is_swapped_out) |
160 bool is_swapped_out) | |
161 : render_view_host_(render_view_host), | 160 : render_view_host_(render_view_host), |
162 delegate_(delegate), | 161 delegate_(delegate), |
163 cross_process_frame_connector_(NULL), | 162 cross_process_frame_connector_(NULL), |
164 render_frame_proxy_host_(NULL), | 163 render_frame_proxy_host_(NULL), |
165 frame_tree_(frame_tree), | 164 frame_tree_(frame_tree), |
166 frame_tree_node_(frame_tree_node), | 165 frame_tree_node_(frame_tree_node), |
167 routing_id_(routing_id), | 166 routing_id_(routing_id), |
168 is_swapped_out_(is_swapped_out), | 167 is_swapped_out_(is_swapped_out), |
| 168 renderer_initialized_(false), |
169 weak_ptr_factory_(this) { | 169 weak_ptr_factory_(this) { |
170 frame_tree_->RegisterRenderFrameHost(this); | 170 frame_tree_->RegisterRenderFrameHost(this); |
171 GetProcess()->AddRoute(routing_id_, this); | 171 GetProcess()->AddRoute(routing_id_, this); |
172 g_routing_id_frame_map.Get().insert(std::make_pair( | 172 g_routing_id_frame_map.Get().insert(std::make_pair( |
173 RenderFrameHostID(GetProcess()->GetID(), routing_id_), | 173 RenderFrameHostID(GetProcess()->GetID(), routing_id_), |
174 this)); | 174 this)); |
175 | 175 |
176 if (GetProcess()->GetServiceRegistry()) { | 176 if (GetProcess()->GetServiceRegistry()) { |
177 RenderFrameSetupPtr setup; | 177 RenderFrameSetupPtr setup; |
178 GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup); | 178 GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup); |
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266 static_cast<RenderProcessHostImpl*>(GetProcess())->EnsureMojoActivated(); | 266 static_cast<RenderProcessHostImpl*>(GetProcess())->EnsureMojoActivated(); |
267 return &service_registry_; | 267 return &service_registry_; |
268 } | 268 } |
269 | 269 |
270 bool RenderFrameHostImpl::Send(IPC::Message* message) { | 270 bool RenderFrameHostImpl::Send(IPC::Message* message) { |
271 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { | 271 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { |
272 return render_view_host_->input_router()->SendInput( | 272 return render_view_host_->input_router()->SendInput( |
273 make_scoped_ptr(message)); | 273 make_scoped_ptr(message)); |
274 } | 274 } |
275 | 275 |
276 if (render_view_host_->IsSwappedOut()) { | 276 // Route IPCs through the RenderFrameProxyHost when in swapped out state. |
| 277 // Note: For subframes in --site-per-process mode, we don't use swapped out |
| 278 // RenderFrameHosts. |
| 279 if (frame_tree_node_->IsMainFrame() && render_view_host_->IsSwappedOut()) { |
277 DCHECK(render_frame_proxy_host_); | 280 DCHECK(render_frame_proxy_host_); |
278 return render_frame_proxy_host_->Send(message); | 281 return render_frame_proxy_host_->Send(message); |
279 } | 282 } |
280 | 283 |
281 return GetProcess()->Send(message); | 284 return GetProcess()->Send(message); |
282 } | 285 } |
283 | 286 |
284 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { | 287 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { |
285 // Filter out most IPC messages if this renderer is swapped out. | 288 // Filter out most IPC messages if this renderer is swapped out. |
286 // We still want to handle certain ACKs to keep our state consistent. | 289 // We still want to handle certain ACKs to keep our state consistent. |
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438 | 441 |
439 gfx::NativeViewAccessible | 442 gfx::NativeViewAccessible |
440 RenderFrameHostImpl::AccessibilityGetNativeViewAccessible() { | 443 RenderFrameHostImpl::AccessibilityGetNativeViewAccessible() { |
441 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( | 444 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
442 render_view_host_->GetView()); | 445 render_view_host_->GetView()); |
443 if (view) | 446 if (view) |
444 return view->AccessibilityGetNativeViewAccessible(); | 447 return view->AccessibilityGetNativeViewAccessible(); |
445 return NULL; | 448 return NULL; |
446 } | 449 } |
447 | 450 |
| 451 bool RenderFrameHostImpl::CreateRenderFrame(int parent_routing_id) { |
| 452 TRACE_EVENT0("frame_host", "RenderFrameHostImpl::CreateRenderFrame"); |
| 453 DCHECK(!IsRenderFrameLive()) << "Creating frame twice"; |
| 454 |
| 455 // The process may (if we're sharing a process with another host that already |
| 456 // initialized it) or may not (we have our own process or the old process |
| 457 // crashed) have been initialized. Calling Init multiple times will be |
| 458 // ignored, so this is safe. |
| 459 if (!GetProcess()->Init()) |
| 460 return false; |
| 461 |
| 462 DCHECK(GetProcess()->HasConnection()); |
| 463 |
| 464 renderer_initialized_ = true; |
| 465 Send(new FrameMsg_NewFrame(routing_id_, parent_routing_id)); |
| 466 |
| 467 return true; |
| 468 } |
| 469 |
| 470 bool RenderFrameHostImpl::IsRenderFrameLive() { |
| 471 return GetProcess()->HasConnection() && renderer_initialized_; |
| 472 } |
| 473 |
448 void RenderFrameHostImpl::Init() { | 474 void RenderFrameHostImpl::Init() { |
449 GetProcess()->ResumeRequestsForView(routing_id_); | 475 GetProcess()->ResumeRequestsForView(routing_id_); |
450 } | 476 } |
451 | 477 |
452 void RenderFrameHostImpl::OnAddMessageToConsole( | 478 void RenderFrameHostImpl::OnAddMessageToConsole( |
453 int32 level, | 479 int32 level, |
454 const base::string16& message, | 480 const base::string16& message, |
455 int32 line_no, | 481 int32 line_no, |
456 const base::string16& source_id) { | 482 const base::string16& source_id) { |
457 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) | 483 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) |
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870 WebTextDirectionToChromeTextDirection( | 896 WebTextDirectionToChromeTextDirection( |
871 title_direction)); | 897 title_direction)); |
872 } | 898 } |
873 | 899 |
874 void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) { | 900 void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) { |
875 // This message is only sent for top-level frames. TODO(avi): when frame tree | 901 // This message is only sent for top-level frames. TODO(avi): when frame tree |
876 // mirroring works correctly, add a check here to enforce it. | 902 // mirroring works correctly, add a check here to enforce it. |
877 delegate_->UpdateEncoding(this, encoding_name); | 903 delegate_->UpdateEncoding(this, encoding_name); |
878 } | 904 } |
879 | 905 |
880 | |
881 void RenderFrameHostImpl::OnBeginNavigation( | 906 void RenderFrameHostImpl::OnBeginNavigation( |
882 const FrameHostMsg_BeginNavigation_Params& params) { | 907 const FrameHostMsg_BeginNavigation_Params& params) { |
883 #if defined(USE_BROWSER_SIDE_NAVIGATION) | 908 #if defined(USE_BROWSER_SIDE_NAVIGATION) |
884 frame_tree_node()->render_manager()->OnBeginNavigation(params); | 909 frame_tree_node()->render_manager()->OnBeginNavigation(params); |
885 #endif | 910 #endif |
886 } | 911 } |
887 | 912 |
888 void RenderFrameHostImpl::OnAccessibilityEvents( | 913 void RenderFrameHostImpl::OnAccessibilityEvents( |
889 const std::vector<AccessibilityHostMsg_EventParams>& params) { | 914 const std::vector<AccessibilityHostMsg_EventParams>& params) { |
890 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( | 915 RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
891 render_view_host_->GetView()); | 916 render_view_host_->GetView()); |
892 | 917 |
893 | |
894 AccessibilityMode accessibility_mode = delegate_->GetAccessibilityMode(); | 918 AccessibilityMode accessibility_mode = delegate_->GetAccessibilityMode(); |
895 if ((accessibility_mode != AccessibilityModeOff) && view && | 919 if ((accessibility_mode != AccessibilityModeOff) && view && |
896 RenderViewHostImpl::IsRVHStateActive(render_view_host_->rvh_state())) { | 920 RenderViewHostImpl::IsRVHStateActive(render_view_host_->rvh_state())) { |
897 if (accessibility_mode & AccessibilityModeFlagPlatform) { | 921 if (accessibility_mode & AccessibilityModeFlagPlatform) { |
898 GetOrCreateBrowserAccessibilityManager(); | 922 GetOrCreateBrowserAccessibilityManager(); |
899 if (browser_accessibility_manager_) | 923 if (browser_accessibility_manager_) |
900 browser_accessibility_manager_->OnAccessibilityEvents(params); | 924 browser_accessibility_manager_->OnAccessibilityEvents(params); |
901 } | 925 } |
902 | 926 |
903 std::vector<AXEventNotificationDetails> details; | 927 std::vector<AXEventNotificationDetails> details; |
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1171 FROM_HERE, | 1195 FROM_HERE, |
1172 base::Bind( | 1196 base::Bind( |
1173 &TransitionRequestManager::SetHasPendingTransitionRequest, | 1197 &TransitionRequestManager::SetHasPendingTransitionRequest, |
1174 base::Unretained(TransitionRequestManager::GetInstance()), | 1198 base::Unretained(TransitionRequestManager::GetInstance()), |
1175 GetProcess()->GetID(), | 1199 GetProcess()->GetID(), |
1176 routing_id_, | 1200 routing_id_, |
1177 has_pending_request)); | 1201 has_pending_request)); |
1178 } | 1202 } |
1179 | 1203 |
1180 } // namespace content | 1204 } // namespace content |
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