| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "extensions/renderer/app_window_custom_bindings.h" |
| |
| #include "base/command_line.h" |
| #include "content/public/child/v8_value_converter.h" |
| #include "content/public/renderer/render_frame.h" |
| #include "content/public/renderer/render_thread.h" |
| #include "content/public/renderer/render_view.h" |
| #include "extensions/common/extension_messages.h" |
| #include "extensions/common/switches.h" |
| #include "extensions/renderer/script_context.h" |
| #include "grit/extensions_renderer_resources.h" |
| #include "third_party/WebKit/public/web/WebLocalFrame.h" |
| #include "third_party/WebKit/public/web/WebView.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "v8/include/v8.h" |
| |
| namespace extensions { |
| |
| AppWindowCustomBindings::AppWindowCustomBindings(ScriptContext* context) |
| : ObjectBackedNativeHandler(context) { |
| RouteFunction("GetFrame", base::Bind(&AppWindowCustomBindings::GetFrame, |
| base::Unretained(this))); |
| |
| RouteFunction("GetWindowControlsHtmlTemplate", |
| base::Bind(&AppWindowCustomBindings::GetWindowControlsHtmlTemplate, |
| base::Unretained(this))); |
| } |
| |
| void AppWindowCustomBindings::GetFrame( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| // TODO(jeremya): convert this to IDL nocompile to get validation, and turn |
| // these argument checks into CHECK(). |
| if (args.Length() != 2) |
| return; |
| |
| if (!args[0]->IsInt32() || !args[1]->IsBoolean()) |
| return; |
| |
| int frame_id = args[0]->Int32Value(); |
| bool notify_browser = args[1]->BooleanValue(); |
| |
| if (frame_id == MSG_ROUTING_NONE) |
| return; |
| |
| content::RenderFrame* app_frame = |
| content::RenderFrame::FromRoutingID(frame_id); |
| if (!app_frame) |
| return; |
| |
| if (notify_browser) { |
| content::RenderThread::Get()->Send(new ExtensionHostMsg_AppWindowReady( |
| app_frame->GetRenderView()->GetRoutingID())); |
| } |
| |
| v8::Local<v8::Value> window = |
| app_frame->GetWebFrame()->mainWorldScriptContext()->Global(); |
| args.GetReturnValue().Set(window); |
| } |
| |
| void AppWindowCustomBindings::GetWindowControlsHtmlTemplate( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| CHECK_EQ(args.Length(), 0); |
| |
| v8::Local<v8::Value> result = v8::String::Empty(args.GetIsolate()); |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kEnableAppWindowControls)) { |
| base::StringValue value( |
| ResourceBundle::GetSharedInstance() |
| .GetRawDataResource(IDR_WINDOW_CONTROLS_TEMPLATE_HTML) |
| .as_string()); |
| std::unique_ptr<content::V8ValueConverter> converter( |
| content::V8ValueConverter::create()); |
| result = converter->ToV8Value(&value, context()->v8_context()); |
| } |
| args.GetReturnValue().Set(result); |
| } |
| |
| } // namespace extensions |