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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/command_line.h" | 8 #include "base/command_line.h" |
9 #include "base/containers/hash_tables.h" | 9 #include "base/containers/hash_tables.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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112 int routing_id) { | 112 int routing_id) { |
113 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 113 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
114 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); | 114 RoutingIDFrameMap* frames = g_routing_id_frame_map.Pointer(); |
115 RoutingIDFrameMap::iterator it = frames->find( | 115 RoutingIDFrameMap::iterator it = frames->find( |
116 RenderFrameHostID(process_id, routing_id)); | 116 RenderFrameHostID(process_id, routing_id)); |
117 return it == frames->end() ? NULL : it->second; | 117 return it == frames->end() ? NULL : it->second; |
118 } | 118 } |
119 | 119 |
120 RenderFrameHostImpl::RenderFrameHostImpl(RenderViewHostImpl* render_view_host, | 120 RenderFrameHostImpl::RenderFrameHostImpl(RenderViewHostImpl* render_view_host, |
121 RenderFrameHostDelegate* delegate, | 121 RenderFrameHostDelegate* delegate, |
122 RenderWidgetHostDelegate* rwh_delegate, | |
123 FrameTree* frame_tree, | 122 FrameTree* frame_tree, |
124 FrameTreeNode* frame_tree_node, | 123 FrameTreeNode* frame_tree_node, |
125 int routing_id, | 124 int routing_id, |
126 int flags) | 125 int flags) |
127 : render_view_host_(render_view_host), | 126 : render_view_host_(render_view_host), |
128 delegate_(delegate), | 127 delegate_(delegate), |
129 cross_process_frame_connector_(NULL), | 128 cross_process_frame_connector_(NULL), |
130 render_frame_proxy_host_(NULL), | 129 render_frame_proxy_host_(NULL), |
131 frame_tree_(frame_tree), | 130 frame_tree_(frame_tree), |
132 frame_tree_node_(frame_tree_node), | 131 frame_tree_node_(frame_tree_node), |
133 routing_id_(routing_id), | 132 routing_id_(routing_id), |
134 render_frame_created_(false), | 133 render_frame_created_(false), |
135 navigations_suspended_(false), | 134 navigations_suspended_(false), |
136 is_waiting_for_beforeunload_ack_(false), | 135 is_waiting_for_beforeunload_ack_(false), |
137 unload_ack_is_for_cross_site_transition_(false), | 136 unload_ack_is_for_cross_site_transition_(false), |
138 accessibility_reset_token_(0), | 137 accessibility_reset_token_(0), |
139 accessibility_reset_count_(0), | 138 accessibility_reset_count_(0), |
140 no_create_browser_accessibility_manager_for_testing_(false), | 139 no_create_browser_accessibility_manager_for_testing_(false), |
141 weak_ptr_factory_(this) { | 140 weak_ptr_factory_(this) { |
142 bool is_swapped_out = !!(flags & CREATE_RF_SWAPPED_OUT); | 141 bool is_swapped_out = !!(flags & CREATE_RF_SWAPPED_OUT); |
143 bool hidden = !!(flags & CREATE_RF_HIDDEN); | |
144 frame_tree_->RegisterRenderFrameHost(this); | 142 frame_tree_->RegisterRenderFrameHost(this); |
145 GetProcess()->AddRoute(routing_id_, this); | 143 GetProcess()->AddRoute(routing_id_, this); |
146 g_routing_id_frame_map.Get().insert(std::make_pair( | 144 g_routing_id_frame_map.Get().insert(std::make_pair( |
147 RenderFrameHostID(GetProcess()->GetID(), routing_id_), | 145 RenderFrameHostID(GetProcess()->GetID(), routing_id_), |
148 this)); | 146 this)); |
149 | 147 |
150 if (is_swapped_out) { | 148 if (is_swapped_out) { |
151 rfh_state_ = STATE_SWAPPED_OUT; | 149 rfh_state_ = STATE_SWAPPED_OUT; |
152 } else { | 150 } else { |
153 rfh_state_ = STATE_DEFAULT; | 151 rfh_state_ = STATE_DEFAULT; |
154 GetSiteInstance()->increment_active_frame_count(); | 152 GetSiteInstance()->increment_active_frame_count(); |
155 } | 153 } |
156 | 154 |
157 SetUpMojoIfNeeded(); | 155 SetUpMojoIfNeeded(); |
158 swapout_event_monitor_timeout_.reset(new TimeoutMonitor(base::Bind( | 156 swapout_event_monitor_timeout_.reset(new TimeoutMonitor(base::Bind( |
159 &RenderFrameHostImpl::OnSwappedOut, weak_ptr_factory_.GetWeakPtr()))); | 157 &RenderFrameHostImpl::OnSwappedOut, weak_ptr_factory_.GetWeakPtr()))); |
160 | |
161 if (flags & CREATE_RF_NEEDS_RENDER_WIDGET_HOST) { | |
162 render_widget_host_.reset(new RenderWidgetHostImpl( | |
163 rwh_delegate, GetProcess(), MSG_ROUTING_NONE, hidden)); | |
164 render_widget_host_->set_owned_by_render_frame_host(true); | |
165 } | |
166 } | 158 } |
167 | 159 |
168 RenderFrameHostImpl::~RenderFrameHostImpl() { | 160 RenderFrameHostImpl::~RenderFrameHostImpl() { |
169 GetProcess()->RemoveRoute(routing_id_); | 161 GetProcess()->RemoveRoute(routing_id_); |
170 g_routing_id_frame_map.Get().erase( | 162 g_routing_id_frame_map.Get().erase( |
171 RenderFrameHostID(GetProcess()->GetID(), routing_id_)); | 163 RenderFrameHostID(GetProcess()->GetID(), routing_id_)); |
172 | 164 |
173 if (delegate_) | 165 if (delegate_) |
174 delegate_->RenderFrameDeleted(this); | 166 delegate_->RenderFrameDeleted(this); |
175 | 167 |
176 FrameAccessibility::GetInstance()->OnRenderFrameHostDestroyed(this); | 168 FrameAccessibility::GetInstance()->OnRenderFrameHostDestroyed(this); |
177 | 169 |
178 // If this was swapped out, it already decremented the active frame count of | 170 // If this was swapped out, it already decremented the active frame count of |
179 // the SiteInstance it belongs to. | 171 // the SiteInstance it belongs to. |
180 if (IsRFHStateActive(rfh_state_)) | 172 if (IsRFHStateActive(rfh_state_)) |
181 GetSiteInstance()->decrement_active_frame_count(); | 173 GetSiteInstance()->decrement_active_frame_count(); |
182 | 174 |
183 // Notify the FrameTree that this RFH is going away, allowing it to shut down | 175 // Notify the FrameTree that this RFH is going away, allowing it to shut down |
184 // the corresponding RenderViewHost if it is no longer needed. | 176 // the corresponding RenderViewHost if it is no longer needed. |
185 frame_tree_->UnregisterRenderFrameHost(this); | 177 frame_tree_->UnregisterRenderFrameHost(this); |
186 | 178 |
187 // NULL out the swapout timer; in crash dumps this member will be null only if | 179 // NULL out the swapout timer; in crash dumps this member will be null only if |
188 // the dtor has run. | 180 // the dtor has run. |
189 swapout_event_monitor_timeout_.reset(); | 181 swapout_event_monitor_timeout_.reset(); |
190 | |
191 if (render_widget_host_) | |
192 render_widget_host_->Cleanup(); | |
193 } | 182 } |
194 | 183 |
195 int RenderFrameHostImpl::GetRoutingID() { | 184 int RenderFrameHostImpl::GetRoutingID() { |
196 return routing_id_; | 185 return routing_id_; |
197 } | 186 } |
198 | 187 |
199 SiteInstanceImpl* RenderFrameHostImpl::GetSiteInstance() { | 188 SiteInstanceImpl* RenderFrameHostImpl::GetSiteInstance() { |
200 return render_view_host_->GetSiteInstance(); | 189 return render_view_host_->GetSiteInstance(); |
201 } | 190 } |
202 | 191 |
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518 | 507 |
519 // The process may (if we're sharing a process with another host that already | 508 // The process may (if we're sharing a process with another host that already |
520 // initialized it) or may not (we have our own process or the old process | 509 // initialized it) or may not (we have our own process or the old process |
521 // crashed) have been initialized. Calling Init multiple times will be | 510 // crashed) have been initialized. Calling Init multiple times will be |
522 // ignored, so this is safe. | 511 // ignored, so this is safe. |
523 if (!GetProcess()->Init()) | 512 if (!GetProcess()->Init()) |
524 return false; | 513 return false; |
525 | 514 |
526 DCHECK(GetProcess()->HasConnection()); | 515 DCHECK(GetProcess()->HasConnection()); |
527 | 516 |
528 FrameMsg_NewFrame_WidgetParams widget_params; | |
529 if (render_widget_host_) { | |
530 widget_params.routing_id = render_widget_host_->GetRoutingID(); | |
531 widget_params.surface_id = render_widget_host_->surface_id(); | |
532 widget_params.hidden = render_widget_host_->is_hidden(); | |
533 } else { | |
534 // MSG_ROUTING_NONE will prevent a new RenderWidget from being created in | |
535 // the renderer process. | |
536 widget_params.routing_id = MSG_ROUTING_NONE; | |
537 widget_params.surface_id = 0; | |
538 widget_params.hidden = true; | |
539 } | |
540 | |
541 Send(new FrameMsg_NewFrame(routing_id_, parent_routing_id, proxy_routing_id, | 517 Send(new FrameMsg_NewFrame(routing_id_, parent_routing_id, proxy_routing_id, |
542 frame_tree_node()->current_replication_state(), | 518 frame_tree_node()->current_replication_state())); |
543 widget_params)); | |
544 | |
545 // The RenderWidgetHost takes ownership of its view. It is tied to the | |
546 // lifetime of the current RenderProcessHost for this RenderFrameHost. | |
547 if (render_widget_host_) { | |
548 RenderWidgetHostView* rwhv = | |
549 new RenderWidgetHostViewChildFrame(render_widget_host_.get()); | |
550 rwhv->Hide(); | |
551 } | |
552 | 519 |
553 // The renderer now has a RenderFrame for this RenderFrameHost. Note that | 520 // The renderer now has a RenderFrame for this RenderFrameHost. Note that |
554 // this path is only used for out-of-process iframes. Main frame RenderFrames | 521 // this path is only used for out-of-process iframes. Main frame RenderFrames |
555 // are created with their RenderView, and same-site iframes are created at the | 522 // are created with their RenderView, and same-site iframes are created at the |
556 // time of OnCreateChildFrame. | 523 // time of OnCreateChildFrame. |
557 SetRenderFrameCreated(true); | 524 set_render_frame_created(true); |
558 | 525 |
559 return true; | 526 return true; |
560 } | 527 } |
561 | 528 |
562 bool RenderFrameHostImpl::IsRenderFrameLive() { | 529 bool RenderFrameHostImpl::IsRenderFrameLive() { |
563 // RenderFrames are created for main frames at the same time as RenderViews, | 530 // RenderFrames are created for main frames at the same time as RenderViews, |
564 // so we rely on IsRenderViewLive. For subframes, we keep track of each | 531 // so we rely on IsRenderViewLive. For subframes, we keep track of each |
565 // RenderFrame individually with render_frame_created_. | 532 // RenderFrame individually with render_frame_created_. |
566 bool is_live = !GetParent() ? | 533 bool is_live = !GetParent() ? |
567 render_view_host_->IsRenderViewLive() : | 534 render_view_host_->IsRenderViewLive() : |
568 GetProcess()->HasConnection() && render_frame_created_; | 535 GetProcess()->HasConnection() && render_frame_created_; |
569 | 536 |
570 // Sanity check: the RenderView should always be live if the RenderFrame is. | 537 // Sanity check: the RenderView should always be live if the RenderFrame is. |
571 DCHECK(!is_live || render_view_host_->IsRenderViewLive()); | 538 DCHECK(!is_live || render_view_host_->IsRenderViewLive()); |
572 | 539 |
573 return is_live; | 540 return is_live; |
574 } | 541 } |
575 | 542 |
576 void RenderFrameHostImpl::SetRenderFrameCreated(bool created) { | |
577 render_frame_created_ = created; | |
578 if (created && render_widget_host_) | |
579 render_widget_host_->InitForFrame(); | |
580 } | |
581 | |
582 void RenderFrameHostImpl::Init() { | 543 void RenderFrameHostImpl::Init() { |
583 GetProcess()->ResumeRequestsForView(routing_id_); | 544 GetProcess()->ResumeRequestsForView(routing_id_); |
584 } | 545 } |
585 | 546 |
586 void RenderFrameHostImpl::OnAddMessageToConsole( | 547 void RenderFrameHostImpl::OnAddMessageToConsole( |
587 int32 level, | 548 int32 level, |
588 const base::string16& message, | 549 const base::string16& message, |
589 int32 line_no, | 550 int32 line_no, |
590 const base::string16& source_id) { | 551 const base::string16& source_id) { |
591 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) | 552 if (delegate_->AddMessageToConsole(level, message, line_no, source_id)) |
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613 if (rfh_state_ != RenderFrameHostImpl::STATE_DEFAULT) | 574 if (rfh_state_ != RenderFrameHostImpl::STATE_DEFAULT) |
614 return; | 575 return; |
615 | 576 |
616 RenderFrameHostImpl* new_frame = frame_tree_->AddFrame( | 577 RenderFrameHostImpl* new_frame = frame_tree_->AddFrame( |
617 frame_tree_node_, GetProcess()->GetID(), new_routing_id, frame_name); | 578 frame_tree_node_, GetProcess()->GetID(), new_routing_id, frame_name); |
618 if (!new_frame) | 579 if (!new_frame) |
619 return; | 580 return; |
620 | 581 |
621 // We know that the RenderFrame has been created in this case, immediately | 582 // We know that the RenderFrame has been created in this case, immediately |
622 // after the CreateChildFrame IPC was sent. | 583 // after the CreateChildFrame IPC was sent. |
623 new_frame->SetRenderFrameCreated(true); | 584 new_frame->set_render_frame_created(true); |
624 | 585 |
625 new_frame->frame_tree_node()->set_sandbox_flags(sandbox_flags); | 586 new_frame->frame_tree_node()->set_sandbox_flags(sandbox_flags); |
626 | 587 |
627 if (delegate_) | 588 if (delegate_) |
628 delegate_->RenderFrameCreated(new_frame); | 589 delegate_->RenderFrameCreated(new_frame); |
629 } | 590 } |
630 | 591 |
631 void RenderFrameHostImpl::OnDetach() { | 592 void RenderFrameHostImpl::OnDetach() { |
632 frame_tree_->RemoveFrame(frame_tree_node_); | 593 frame_tree_->RemoveFrame(frame_tree_node_); |
633 } | 594 } |
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764 | 725 |
765 void RenderFrameHostImpl::OnDidDropNavigation() { | 726 void RenderFrameHostImpl::OnDidDropNavigation() { |
766 // At the end of Navigate(), the delegate's DidStartLoading is called to force | 727 // At the end of Navigate(), the delegate's DidStartLoading is called to force |
767 // the spinner to start, even if the renderer didn't yet begin the load. If it | 728 // the spinner to start, even if the renderer didn't yet begin the load. If it |
768 // turns out that the renderer dropped the navigation, we need to turn off the | 729 // turns out that the renderer dropped the navigation, we need to turn off the |
769 // spinner. | 730 // spinner. |
770 delegate_->DidStopLoading(this); | 731 delegate_->DidStopLoading(this); |
771 } | 732 } |
772 | 733 |
773 RenderWidgetHostImpl* RenderFrameHostImpl::GetRenderWidgetHost() { | 734 RenderWidgetHostImpl* RenderFrameHostImpl::GetRenderWidgetHost() { |
774 if (render_widget_host_) | 735 return static_cast<RenderWidgetHostImpl*>(render_view_host_); |
775 return render_widget_host_.get(); | |
776 | |
777 // TODO(kenrb): When RenderViewHost no longer inherits RenderWidgetHost, | |
778 // we can remove this fallback. Currently it is only used for the main | |
779 // frame. | |
780 if (!GetParent()) | |
781 return static_cast<RenderWidgetHostImpl*>(render_view_host_); | |
782 | |
783 return nullptr; | |
784 } | |
785 | |
786 RenderWidgetHostView* RenderFrameHostImpl::GetView() { | |
787 RenderFrameHostImpl* frame = this; | |
788 while (frame) { | |
789 if (frame->render_widget_host_) | |
790 return frame->render_widget_host_->GetView(); | |
791 frame = static_cast<RenderFrameHostImpl*>(frame->GetParent()); | |
792 } | |
793 | |
794 return render_view_host_->GetView(); | |
795 } | 736 } |
796 | 737 |
797 int RenderFrameHostImpl::GetEnabledBindings() { | 738 int RenderFrameHostImpl::GetEnabledBindings() { |
798 return render_view_host_->GetEnabledBindings(); | 739 return render_view_host_->GetEnabledBindings(); |
799 } | 740 } |
800 | 741 |
801 void RenderFrameHostImpl::OnCrossSiteResponse( | 742 void RenderFrameHostImpl::OnCrossSiteResponse( |
802 const GlobalRequestID& global_request_id, | 743 const GlobalRequestID& global_request_id, |
803 scoped_ptr<CrossSiteTransferringRequest> cross_site_transferring_request, | 744 scoped_ptr<CrossSiteTransferringRequest> cross_site_transferring_request, |
804 const std::vector<GURL>& transfer_url_chain, | 745 const std::vector<GURL>& transfer_url_chain, |
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1701 void RenderFrameHostImpl::DidUseGeolocationPermission() { | 1642 void RenderFrameHostImpl::DidUseGeolocationPermission() { |
1702 RenderFrameHost* top_frame = frame_tree_node()->frame_tree()->GetMainFrame(); | 1643 RenderFrameHost* top_frame = frame_tree_node()->frame_tree()->GetMainFrame(); |
1703 GetContentClient()->browser()->RegisterPermissionUsage( | 1644 GetContentClient()->browser()->RegisterPermissionUsage( |
1704 PERMISSION_GEOLOCATION, | 1645 PERMISSION_GEOLOCATION, |
1705 delegate_->GetAsWebContents(), | 1646 delegate_->GetAsWebContents(), |
1706 GetLastCommittedURL().GetOrigin(), | 1647 GetLastCommittedURL().GetOrigin(), |
1707 top_frame->GetLastCommittedURL().GetOrigin()); | 1648 top_frame->GetLastCommittedURL().GetOrigin()); |
1708 } | 1649 } |
1709 | 1650 |
1710 } // namespace content | 1651 } // namespace content |
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