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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_proxy_host.h" | 5 #include "content/browser/frame_host/render_frame_proxy_host.h" |
6 | 6 |
7 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
8 #include "content/browser/frame_host/cross_process_frame_connector.h" | 8 #include "content/browser/frame_host/cross_process_frame_connector.h" |
9 #include "content/browser/frame_host/frame_tree.h" | 9 #include "content/browser/frame_host/frame_tree.h" |
10 #include "content/browser/frame_host/frame_tree_node.h" | 10 #include "content/browser/frame_host/frame_tree_node.h" |
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46 site_instance_(site_instance), | 46 site_instance_(site_instance), |
47 process_(site_instance->GetProcess()), | 47 process_(site_instance->GetProcess()), |
48 frame_tree_node_(frame_tree_node), | 48 frame_tree_node_(frame_tree_node), |
49 render_frame_proxy_created_(false) { | 49 render_frame_proxy_created_(false) { |
50 GetProcess()->AddRoute(routing_id_, this); | 50 GetProcess()->AddRoute(routing_id_, this); |
51 CHECK(g_routing_id_frame_proxy_map.Get().insert( | 51 CHECK(g_routing_id_frame_proxy_map.Get().insert( |
52 std::make_pair( | 52 std::make_pair( |
53 RenderFrameProxyHostID(GetProcess()->GetID(), routing_id_), | 53 RenderFrameProxyHostID(GetProcess()->GetID(), routing_id_), |
54 this)).second); | 54 this)).second); |
55 | 55 |
56 if (!frame_tree_node_->IsMainFrame() && | 56 // If this is a proxy to embedder created in the guest's FTN, then we |
| 57 // need a CrossProcessFrameConnector. |
| 58 bool is_proxy_to_embedder_for_guest = |
| 59 frame_tree_node_->IsMainFrame() && |
| 60 frame_tree_node_->render_manager()->current_frame_host() |
| 61 ->GetSiteInstance()->GetSiteURL().SchemeIs("chrome-guest"); |
| 62 if ((!frame_tree_node_->IsMainFrame() && |
57 frame_tree_node_->parent() | 63 frame_tree_node_->parent() |
58 ->render_manager() | 64 ->render_manager() |
59 ->current_frame_host() | 65 ->current_frame_host() |
60 ->GetSiteInstance() == site_instance) { | 66 ->GetSiteInstance() == site_instance) || |
| 67 is_proxy_to_embedder_for_guest) { |
61 // The RenderFrameHost navigating cross-process is destroyed and a proxy for | 68 // The RenderFrameHost navigating cross-process is destroyed and a proxy for |
62 // it is created in the parent's process. CrossProcessFrameConnector | 69 // it is created in the parent's process. CrossProcessFrameConnector |
63 // initialization only needs to happen on an initial cross-process | 70 // initialization only needs to happen on an initial cross-process |
64 // navigation, when the RenderFrameHost leaves the same process as its | 71 // navigation, when the RenderFrameHost leaves the same process as its |
65 // parent. The same CrossProcessFrameConnector is used for subsequent cross- | 72 // parent. The same CrossProcessFrameConnector is used for subsequent cross- |
66 // process navigations, but it will be destroyed if the frame is | 73 // process navigations, but it will be destroyed if the frame is |
67 // navigated back to the same SiteInstance as its parent. | 74 // navigated back to the same SiteInstance as its parent. |
68 cross_process_frame_connector_.reset(new CrossProcessFrameConnector(this)); | 75 cross_process_frame_connector_.reset(new CrossProcessFrameConnector(this)); |
69 } | 76 } |
70 } | 77 } |
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82 GetProcess()->RemoveRoute(routing_id_); | 89 GetProcess()->RemoveRoute(routing_id_); |
83 g_routing_id_frame_proxy_map.Get().erase( | 90 g_routing_id_frame_proxy_map.Get().erase( |
84 RenderFrameProxyHostID(GetProcess()->GetID(), routing_id_)); | 91 RenderFrameProxyHostID(GetProcess()->GetID(), routing_id_)); |
85 } | 92 } |
86 | 93 |
87 void RenderFrameProxyHost::SetChildRWHView(RenderWidgetHostView* view) { | 94 void RenderFrameProxyHost::SetChildRWHView(RenderWidgetHostView* view) { |
88 cross_process_frame_connector_->set_view( | 95 cross_process_frame_connector_->set_view( |
89 static_cast<RenderWidgetHostViewChildFrame*>(view)); | 96 static_cast<RenderWidgetHostViewChildFrame*>(view)); |
90 } | 97 } |
91 | 98 |
| 99 // TODO(lazyboy): We can probably cache a pointer to RVH in this class |
| 100 // as we do in RenderFrameHostImpl. |
92 RenderViewHostImpl* RenderFrameProxyHost::GetRenderViewHost() { | 101 RenderViewHostImpl* RenderFrameProxyHost::GetRenderViewHost() { |
93 return frame_tree_node_->frame_tree()->GetRenderViewHost( | 102 // RVH of embedder site instance does not live in the guest RFHM, we need |
94 site_instance_.get()); | 103 // to look it up in the embedder's FrameTree. |
| 104 RenderFrameProxyHost* proxy_to_embedder = |
| 105 frame_tree_node_->render_manager()->GetProxyToEmbedder(); |
| 106 FrameTree* frame_tree = proxy_to_embedder ? |
| 107 proxy_to_embedder->frame_tree_node_->frame_tree() : |
| 108 frame_tree_node_->frame_tree(); |
| 109 return frame_tree->GetRenderViewHost(site_instance_.get()); |
95 } | 110 } |
96 | 111 |
97 void RenderFrameProxyHost::TakeFrameHostOwnership( | 112 void RenderFrameProxyHost::TakeFrameHostOwnership( |
98 scoped_ptr<RenderFrameHostImpl> render_frame_host) { | 113 scoped_ptr<RenderFrameHostImpl> render_frame_host) { |
99 render_frame_host_ = render_frame_host.Pass(); | 114 render_frame_host_ = render_frame_host.Pass(); |
100 render_frame_host_->set_render_frame_proxy_host(this); | 115 render_frame_host_->set_render_frame_proxy_host(this); |
101 } | 116 } |
102 | 117 |
103 scoped_ptr<RenderFrameHostImpl> RenderFrameProxyHost::PassFrameHostOwnership() { | 118 scoped_ptr<RenderFrameHostImpl> RenderFrameProxyHost::PassFrameHostOwnership() { |
104 render_frame_host_->set_render_frame_proxy_host(NULL); | 119 render_frame_host_->set_render_frame_proxy_host(NULL); |
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156 void RenderFrameProxyHost::DisownOpener() { | 171 void RenderFrameProxyHost::DisownOpener() { |
157 Send(new FrameMsg_DisownOpener(GetRoutingID())); | 172 Send(new FrameMsg_DisownOpener(GetRoutingID())); |
158 } | 173 } |
159 | 174 |
160 void RenderFrameProxyHost::OnOpenURL( | 175 void RenderFrameProxyHost::OnOpenURL( |
161 const FrameHostMsg_OpenURL_Params& params) { | 176 const FrameHostMsg_OpenURL_Params& params) { |
162 frame_tree_node_->current_frame_host()->OpenURL(params, site_instance_.get()); | 177 frame_tree_node_->current_frame_host()->OpenURL(params, site_instance_.get()); |
163 } | 178 } |
164 | 179 |
165 } // namespace content | 180 } // namespace content |
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