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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/renderer/extensions/app_window_custom_bindings.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/command_line.h" | |
| 10 #include "chrome/common/chrome_switches.h" | |
| 11 #include "chrome/grit/renderer_resources.h" | |
| 12 #include "content/public/renderer/render_thread.h" | |
| 13 #include "content/public/renderer/render_view.h" | |
| 14 #include "content/public/renderer/render_view_observer.h" | |
| 15 #include "content/public/renderer/render_view_visitor.h" | |
| 16 #include "content/public/renderer/v8_value_converter.h" | |
| 17 #include "extensions/common/extension_messages.h" | |
| 18 #include "extensions/renderer/dispatcher.h" | |
| 19 #include "extensions/renderer/scoped_persistent.h" | |
| 20 #include "extensions/renderer/script_context.h" | |
| 21 #include "extensions/renderer/script_context_set.h" | |
| 22 #include "third_party/WebKit/public/web/WebLocalFrame.h" | |
| 23 #include "third_party/WebKit/public/web/WebView.h" | |
| 24 #include "ui/base/resource/resource_bundle.h" | |
| 25 #include "v8/include/v8.h" | |
| 26 | |
| 27 namespace extensions { | |
| 28 | |
| 29 class DidCreateDocumentElementObserver : public content::RenderViewObserver { | |
| 30 public: | |
| 31 DidCreateDocumentElementObserver(content::RenderView* view, | |
| 32 Dispatcher* dispatcher) | |
| 33 : content::RenderViewObserver(view), dispatcher_(dispatcher) {} | |
| 34 | |
| 35 virtual void DidCreateDocumentElement(blink::WebLocalFrame* frame) OVERRIDE { | |
| 36 DCHECK(frame); | |
| 37 DCHECK(dispatcher_); | |
| 38 // Don't attempt to inject the titlebar into iframes. | |
| 39 if (frame->parent()) | |
| 40 return; | |
| 41 v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | |
| 42 ScriptContext* script_context = | |
| 43 dispatcher_->script_context_set().GetByV8Context( | |
| 44 frame->mainWorldScriptContext()); | |
| 45 | |
| 46 if (!script_context) | |
| 47 return; | |
| 48 v8::Context::Scope context_scope(script_context->v8_context()); | |
| 49 script_context->module_system()->CallModuleMethod( | |
| 50 "injectAppTitlebar", "didCreateDocumentElement"); | |
| 51 } | |
| 52 | |
| 53 private: | |
| 54 Dispatcher* dispatcher_; | |
| 55 }; | |
| 56 | |
| 57 AppWindowCustomBindings::AppWindowCustomBindings(Dispatcher* dispatcher, | |
| 58 ScriptContext* context) | |
| 59 : ObjectBackedNativeHandler(context), dispatcher_(dispatcher) { | |
| 60 RouteFunction("GetView", | |
| 61 base::Bind(&AppWindowCustomBindings::GetView, | |
| 62 base::Unretained(this))); | |
| 63 | |
| 64 RouteFunction("GetWindowControlsHtmlTemplate", | |
| 65 base::Bind(&AppWindowCustomBindings::GetWindowControlsHtmlTemplate, | |
| 66 base::Unretained(this))); | |
| 67 } | |
| 68 | |
| 69 void AppWindowCustomBindings::GetView( | |
| 70 const v8::FunctionCallbackInfo<v8::Value>& args) { | |
| 71 // TODO(jeremya): convert this to IDL nocompile to get validation, and turn | |
| 72 // these argument checks into CHECK(). | |
| 73 if (args.Length() != 2) | |
| 74 return; | |
| 75 | |
| 76 if (!args[0]->IsInt32()) | |
| 77 return; | |
| 78 | |
| 79 if (!args[1]->IsBoolean()) | |
| 80 return; | |
| 81 | |
| 82 int view_id = args[0]->Int32Value(); | |
| 83 | |
| 84 bool inject_titlebar = args[1]->BooleanValue(); | |
| 85 | |
| 86 if (view_id == MSG_ROUTING_NONE) | |
| 87 return; | |
| 88 | |
| 89 content::RenderView* view = content::RenderView::FromRoutingID(view_id); | |
| 90 if (!view) | |
| 91 return; | |
| 92 | |
| 93 if (inject_titlebar) | |
| 94 new DidCreateDocumentElementObserver(view, dispatcher_); | |
| 95 | |
| 96 // TODO(jeremya): it doesn't really make sense to set the opener here, but we | |
| 97 // need to make sure the security origin is set up before returning the DOM | |
| 98 // reference. A better way to do this would be to have the browser pass the | |
| 99 // opener through so opener_id is set in RenderViewImpl's constructor. | |
| 100 content::RenderView* render_view = context()->GetRenderView(); | |
| 101 if (!render_view) | |
| 102 return; | |
| 103 blink::WebFrame* opener = render_view->GetWebView()->mainFrame(); | |
| 104 blink::WebFrame* frame = view->GetWebView()->mainFrame(); | |
| 105 frame->setOpener(opener); | |
| 106 content::RenderThread::Get()->Send( | |
| 107 new ExtensionHostMsg_ResumeRequests(view->GetRoutingID())); | |
| 108 | |
| 109 v8::Local<v8::Value> window = frame->mainWorldScriptContext()->Global(); | |
| 110 args.GetReturnValue().Set(window); | |
| 111 } | |
| 112 | |
| 113 void AppWindowCustomBindings::GetWindowControlsHtmlTemplate( | |
| 114 const v8::FunctionCallbackInfo<v8::Value>& args) { | |
| 115 CHECK_EQ(args.Length(), 0); | |
| 116 | |
| 117 v8::Handle<v8::Value> result = v8::String::Empty(args.GetIsolate()); | |
| 118 if (CommandLine::ForCurrentProcess()->HasSwitch( | |
| 119 switches::kEnableAppWindowControls)) { | |
| 120 base::StringValue value( | |
| 121 ResourceBundle::GetSharedInstance() | |
| 122 .GetRawDataResource(IDR_WINDOW_CONTROLS_TEMPLATE_HTML) | |
| 123 .as_string()); | |
| 124 scoped_ptr<content::V8ValueConverter> converter( | |
| 125 content::V8ValueConverter::create()); | |
| 126 result = converter->ToV8Value(&value, context()->v8_context()); | |
| 127 } | |
| 128 args.GetReturnValue().Set(result); | |
| 129 } | |
| 130 | |
| 131 } // namespace extensions | |
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Chromium Code Reviews
Issue 534163002:
Move app.window API implementation to extensions (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master