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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 "extensions/browser/guest_view/mime_handler_view/mime_handler_view_gues t.h" | 5 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_gues t.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "components/guest_view/common/guest_view_constants.h" | 10 #include "components/guest_view/common/guest_view_constants.h" |
11 #include "content/public/browser/browser_thread.h" | 11 #include "content/public/browser/browser_thread.h" |
12 #include "content/public/browser/host_zoom_map.h" | 12 #include "content/public/browser/host_zoom_map.h" |
13 #include "content/public/browser/navigation_entry.h" | 13 #include "content/public/browser/navigation_entry.h" |
14 #include "content/public/browser/render_process_host.h" | 14 #include "content/public/browser/render_process_host.h" |
15 #include "content/public/browser/render_widget_host.h" | |
16 #include "content/public/browser/render_widget_host_view.h" | |
15 #include "content/public/browser/stream_handle.h" | 17 #include "content/public/browser/stream_handle.h" |
16 #include "content/public/browser/stream_info.h" | 18 #include "content/public/browser/stream_info.h" |
19 #include "content/public/common/child_process_host.h" | |
17 #include "content/public/common/url_constants.h" | 20 #include "content/public/common/url_constants.h" |
18 #include "extensions/browser/api/extensions_api_client.h" | 21 #include "extensions/browser/api/extensions_api_client.h" |
19 #include "extensions/browser/api/mime_handler_private/mime_handler_private.h" | 22 #include "extensions/browser/api/mime_handler_private/mime_handler_private.h" |
20 #include "extensions/browser/extension_registry.h" | 23 #include "extensions/browser/extension_registry.h" |
21 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_stream_ma nager.h" | 24 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_stream_ma nager.h" |
22 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_cons tants.h" | 25 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_cons tants.h" |
23 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_gues t_delegate.h" | 26 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_gues t_delegate.h" |
24 #include "extensions/browser/process_manager.h" | 27 #include "extensions/browser/process_manager.h" |
25 #include "extensions/common/constants.h" | 28 #include "extensions/common/constants.h" |
26 #include "extensions/common/extension_messages.h" | 29 #include "extensions/common/extension_messages.h" |
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69 // static | 72 // static |
70 const char MimeHandlerViewGuest::Type[] = "mimehandler"; | 73 const char MimeHandlerViewGuest::Type[] = "mimehandler"; |
71 | 74 |
72 // static | 75 // static |
73 GuestViewBase* MimeHandlerViewGuest::Create(WebContents* owner_web_contents) { | 76 GuestViewBase* MimeHandlerViewGuest::Create(WebContents* owner_web_contents) { |
74 return new MimeHandlerViewGuest(owner_web_contents); | 77 return new MimeHandlerViewGuest(owner_web_contents); |
75 } | 78 } |
76 | 79 |
77 MimeHandlerViewGuest::MimeHandlerViewGuest(WebContents* owner_web_contents) | 80 MimeHandlerViewGuest::MimeHandlerViewGuest(WebContents* owner_web_contents) |
78 : GuestView<MimeHandlerViewGuest>(owner_web_contents), | 81 : GuestView<MimeHandlerViewGuest>(owner_web_contents), |
79 delegate_(ExtensionsAPIClient::Get()->CreateMimeHandlerViewGuestDelegate( | 82 delegate_( |
80 this)) {} | 83 ExtensionsAPIClient::Get()->CreateMimeHandlerViewGuestDelegate(this)), |
84 embedder_frame_process_id_(content::ChildProcessHost::kInvalidUniqueID), | |
85 embedder_frame_routing_id_(MSG_ROUTING_NONE), | |
86 embedder_widget_routing_id_(MSG_ROUTING_NONE) {} | |
81 | 87 |
82 MimeHandlerViewGuest::~MimeHandlerViewGuest() { | 88 MimeHandlerViewGuest::~MimeHandlerViewGuest() { |
83 } | 89 } |
84 | 90 |
85 bool MimeHandlerViewGuest::CanUseCrossProcessFrames() { | 91 bool MimeHandlerViewGuest::CanUseCrossProcessFrames() { |
86 return false; | 92 return false; |
87 } | 93 } |
88 | 94 |
95 content::RenderWidgetHost* MimeHandlerViewGuest::GetOwnerRenderWidgetHost() { | |
96 DCHECK_NE(embedder_widget_routing_id_, MSG_ROUTING_NONE); | |
97 return content::RenderWidgetHost::FromID(embedder_frame_process_id_, | |
98 embedder_widget_routing_id_); | |
99 } | |
100 | |
101 content::SiteInstance* MimeHandlerViewGuest::GetOwnerSiteInstance() { | |
102 DCHECK_NE(embedder_frame_routing_id_, MSG_ROUTING_NONE); | |
103 content::RenderFrameHost* rfh = content::RenderFrameHost::FromID( | |
104 embedder_frame_process_id_, embedder_frame_routing_id_); | |
105 return rfh ? rfh->GetSiteInstance() : nullptr; | |
106 } | |
107 | |
108 bool MimeHandlerViewGuest::CanBeEmbeddedInsideCrossProcessFrames() { | |
109 return true; | |
110 } | |
111 | |
112 void MimeHandlerViewGuest::SetEmbedderFrame(int process_id, int routing_id) { | |
113 DCHECK_NE(routing_id, MSG_ROUTING_NONE); | |
114 DCHECK_EQ(embedder_frame_routing_id_, MSG_ROUTING_NONE); | |
115 | |
116 embedder_frame_process_id_ = process_id; | |
117 embedder_frame_routing_id_ = routing_id; | |
118 | |
119 content::RenderFrameHost* rfh = | |
120 content::RenderFrameHost::FromID(process_id, routing_id); | |
121 | |
122 if (rfh && rfh->GetView()) { | |
123 embedder_widget_routing_id_ = | |
124 rfh->GetView()->GetRenderWidgetHost()->GetRoutingID(); | |
125 } | |
126 | |
127 DCHECK_NE(embedder_widget_routing_id_, MSG_ROUTING_NONE); | |
Charlie Reis
2016/11/16 22:25:27
nit: Reverse order (expected, actual).
EhsanK
2016/11/16 22:47:50
Acknowledged.
| |
128 } | |
129 | |
89 const char* MimeHandlerViewGuest::GetAPINamespace() const { | 130 const char* MimeHandlerViewGuest::GetAPINamespace() const { |
90 return "mimeHandlerViewGuestInternal"; | 131 return "mimeHandlerViewGuestInternal"; |
91 } | 132 } |
92 | 133 |
93 int MimeHandlerViewGuest::GetTaskPrefix() const { | 134 int MimeHandlerViewGuest::GetTaskPrefix() const { |
94 return IDS_EXTENSION_TASK_MANAGER_MIMEHANDLERVIEW_TAG_PREFIX; | 135 return IDS_EXTENSION_TASK_MANAGER_MIMEHANDLERVIEW_TAG_PREFIX; |
95 } | 136 } |
96 | 137 |
97 void MimeHandlerViewGuest::CreateWebContents( | 138 void MimeHandlerViewGuest::CreateWebContents( |
98 const base::DictionaryValue& create_params, | 139 const base::DictionaryValue& create_params, |
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233 bool MimeHandlerViewGuest::SaveFrame(const GURL& url, | 274 bool MimeHandlerViewGuest::SaveFrame(const GURL& url, |
234 const content::Referrer& referrer) { | 275 const content::Referrer& referrer) { |
235 if (!attached()) | 276 if (!attached()) |
236 return false; | 277 return false; |
237 | 278 |
238 embedder_web_contents()->SaveFrame(stream_->stream_info()->original_url, | 279 embedder_web_contents()->SaveFrame(stream_->stream_info()->original_url, |
239 referrer); | 280 referrer); |
240 return true; | 281 return true; |
241 } | 282 } |
242 | 283 |
284 void MimeHandlerViewGuest::OnRenderFrameHostDeleted(int process_id, | |
285 int routing_id) { | |
286 if (process_id == embedder_frame_process_id_ && | |
287 routing_id == embedder_frame_routing_id_) | |
288 Destroy(); | |
289 } | |
290 | |
243 void MimeHandlerViewGuest::DocumentOnLoadCompletedInMainFrame() { | 291 void MimeHandlerViewGuest::DocumentOnLoadCompletedInMainFrame() { |
244 // Assume the embedder WebContents is valid here. | 292 // Assume the embedder WebContents is valid here. |
245 DCHECK(embedder_web_contents()); | 293 DCHECK(embedder_web_contents()); |
246 | 294 |
247 embedder_web_contents()->Send( | 295 // If the guest is embedded inside a cross-process frame and the frame is |
248 new ExtensionsGuestViewMsg_MimeHandlerViewGuestOnLoadCompleted( | 296 // removed before the guest is properly loaded, then owner RenderWidgetHost |
249 element_instance_id())); | 297 // will be nullptr. |
298 if (auto* rwh = GetOwnerRenderWidgetHost()) { | |
299 rwh->Send(new ExtensionsGuestViewMsg_MimeHandlerViewGuestOnLoadCompleted( | |
300 element_instance_id())); | |
301 } | |
250 } | 302 } |
251 | 303 |
252 base::WeakPtr<StreamContainer> MimeHandlerViewGuest::GetStream() const { | 304 base::WeakPtr<StreamContainer> MimeHandlerViewGuest::GetStream() const { |
253 if (!stream_) | 305 if (!stream_) |
254 return base::WeakPtr<StreamContainer>(); | 306 return base::WeakPtr<StreamContainer>(); |
255 return stream_->GetWeakPtr(); | 307 return stream_->GetWeakPtr(); |
256 } | 308 } |
257 | 309 |
258 } // namespace extensions | 310 } // namespace extensions |
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