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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/renderer/guest_view/extensions_guest_view_container.h" | 5 #include "extensions/renderer/guest_view/extensions_guest_view_container.h" |
6 | 6 |
7 #include "content/public/renderer/render_frame.h" | 7 #include "content/public/renderer/render_frame.h" |
8 #include "content/public/renderer/render_view.h" | 8 #include "content/public/renderer/render_view.h" |
9 #include "extensions/common/guest_view/guest_view_constants.h" | 9 #include "extensions/common/guest_view/guest_view_constants.h" |
10 #include "extensions/common/guest_view/guest_view_messages.h" | 10 #include "extensions/common/guest_view/guest_view_messages.h" |
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35 | 35 |
36 bool ExtensionsGuestViewContainer::Request::HasCallback() const { | 36 bool ExtensionsGuestViewContainer::Request::HasCallback() const { |
37 return !callback_.IsEmpty(); | 37 return !callback_.IsEmpty(); |
38 } | 38 } |
39 | 39 |
40 v8::Handle<v8::Function> | 40 v8::Handle<v8::Function> |
41 ExtensionsGuestViewContainer::Request::GetCallback() const { | 41 ExtensionsGuestViewContainer::Request::GetCallback() const { |
42 return callback_.NewHandle(isolate_); | 42 return callback_.NewHandle(isolate_); |
43 } | 43 } |
44 | 44 |
45 ExtensionsGuestViewContainer::AttachIframeRequest::AttachIframeRequest( | |
46 GuestViewContainer* container, | |
47 int guest_instance_id, | |
48 v8::Handle<v8::Function> callback, | |
49 v8::Isolate* isolate) | |
50 : Request(container, callback, isolate), | |
51 guest_instance_id_(guest_instance_id) { | |
52 } | |
53 | |
54 ExtensionsGuestViewContainer::AttachIframeRequest::~AttachIframeRequest() { | |
55 | |
56 } | |
57 | |
58 void ExtensionsGuestViewContainer::AttachIframeRequest::PerformRequest() { | |
59 LOG(INFO) << "AttachIframeRequest::PerformRequest, guest_instance_id: " | |
60 << guest_instance_id_; | |
61 // Only store callback. | |
62 DCHECK(container()->render_frame()); | |
63 } | |
64 | |
65 void ExtensionsGuestViewContainer::AttachIframeRequest::HandleResponse( | |
66 const IPC::Message& message) { | |
67 GuestViewMsg_ContentWindowReady::Param param; | |
68 bool message_read_status = | |
69 GuestViewMsg_ContentWindowReady::Read(&message, ¶m); | |
70 DCHECK(message_read_status); | |
71 | |
72 // If we don't have a callback then there's nothing more to do. | |
73 if (!HasCallback()) { | |
74 LOG(INFO) << "AttachIframeRequest, no callback, bail out"; | |
75 return; | |
76 } | |
77 | |
78 int render_view_proxy_routing_id = get<1>(param); | |
79 content::RenderView* guest_proxy_render_view = | |
80 content::RenderView::FromRoutingID(render_view_proxy_routing_id); | |
81 | |
82 // TODO(fsamuel): Should we be reporting an error to JavaScript or DCHECKing? | |
83 if (!guest_proxy_render_view) { | |
84 LOG(ERROR) << "Guest proxy render view not found, routing ID was" << | |
85 render_view_proxy_routing_id; | |
86 return; | |
87 } | |
88 | |
89 v8::HandleScope handle_scope(isolate()); | |
90 v8::Handle<v8::Function> callback = GetCallback(); | |
91 v8::Handle<v8::Context> context = callback->CreationContext(); | |
92 if (context.IsEmpty()) | |
93 return; | |
94 | |
95 blink::WebFrame* frame = guest_proxy_render_view->GetWebView()->mainFrame(); | |
96 v8::Local<v8::Value> window = frame->mainWorldScriptContext()->Global(); | |
97 | |
98 const int argc = 1; | |
99 v8::Handle<v8::Value> argv[argc] = { window }; | |
100 | |
101 v8::Context::Scope context_scope(context); | |
102 blink::WebScopedMicrotaskSuppression suppression; | |
103 | |
104 // Call the AttachGuest API's callback with the guest proxy as the first | |
105 // parameter. | |
106 callback->Call(context->Global(), argc, argv); | |
107 } | |
108 | |
45 ExtensionsGuestViewContainer::AttachRequest::AttachRequest( | 109 ExtensionsGuestViewContainer::AttachRequest::AttachRequest( |
46 GuestViewContainer* container, | 110 GuestViewContainer* container, |
47 int guest_instance_id, | 111 int guest_instance_id, |
48 scoped_ptr<base::DictionaryValue> params, | 112 scoped_ptr<base::DictionaryValue> params, |
49 v8::Handle<v8::Function> callback, | 113 v8::Handle<v8::Function> callback, |
50 v8::Isolate* isolate) | 114 v8::Isolate* isolate) |
51 : Request(container, callback, isolate), | 115 : Request(container, callback, isolate), |
52 guest_instance_id_(guest_instance_id), | 116 guest_instance_id_(guest_instance_id), |
53 params_(params.Pass()) { | 117 params_(params.Pass()) { |
54 } | 118 } |
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141 // Call the DetachGuest's callback. | 205 // Call the DetachGuest's callback. |
142 callback->Call(context->Global(), 0 /* argc */, nullptr); | 206 callback->Call(context->Global(), 0 /* argc */, nullptr); |
143 } | 207 } |
144 | 208 |
145 ExtensionsGuestViewContainer::ExtensionsGuestViewContainer( | 209 ExtensionsGuestViewContainer::ExtensionsGuestViewContainer( |
146 content::RenderFrame* render_frame) | 210 content::RenderFrame* render_frame) |
147 : GuestViewContainer(render_frame), | 211 : GuestViewContainer(render_frame), |
148 ready_(false), | 212 ready_(false), |
149 destruction_isolate_(nullptr), | 213 destruction_isolate_(nullptr), |
150 element_resize_isolate_(nullptr) { | 214 element_resize_isolate_(nullptr) { |
215 ready_ = true; | |
Fady Samuel
2015/03/04 20:44:47
Really? This is weird. Have we determined a size?
| |
151 } | 216 } |
152 | 217 |
153 ExtensionsGuestViewContainer::~ExtensionsGuestViewContainer() { | 218 ExtensionsGuestViewContainer::~ExtensionsGuestViewContainer() { |
154 if (element_instance_id() != guestview::kInstanceIDNone) { | 219 if (element_instance_id() != guestview::kInstanceIDNone) { |
155 g_guest_view_container_map.Get().erase(element_instance_id()); | 220 g_guest_view_container_map.Get().erase(element_instance_id()); |
156 } | 221 } |
157 | 222 |
158 // Call the destruction callback, if one is registered. | 223 // Call the destruction callback, if one is registered. |
159 if (destruction_callback_.IsEmpty()) | 224 if (destruction_callback_.IsEmpty()) |
160 return; | 225 return; |
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248 } | 313 } |
249 | 314 |
250 void ExtensionsGuestViewContainer::HandlePendingResponseCallback( | 315 void ExtensionsGuestViewContainer::HandlePendingResponseCallback( |
251 const IPC::Message& message) { | 316 const IPC::Message& message) { |
252 CHECK(pending_response_.get()); | 317 CHECK(pending_response_.get()); |
253 linked_ptr<Request> pending_response(pending_response_.release()); | 318 linked_ptr<Request> pending_response(pending_response_.release()); |
254 pending_response->HandleResponse(message); | 319 pending_response->HandleResponse(message); |
255 } | 320 } |
256 | 321 |
257 } // namespace extensions | 322 } // namespace extensions |
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