| // 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. |
| |
| #ifndef CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_ |
| #define CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/macros.h" |
| #include "content/public/renderer/render_frame_observer.h" |
| #include "gin/wrappable.h" |
| |
| namespace blink { |
| class WebLocalFrame; |
| } |
| |
| namespace gin { |
| class Arguments; |
| } |
| |
| namespace content { |
| |
| class RenderFrame; |
| |
| // Provides implementation of window.domAutomationController javascript object. |
| // Javascript can call domAutomationController.send(...) to send arbitrary data |
| // to the browser. On the browser side, the data is received via one of the |
| // following: |
| // - Product code: |
| // - Explicit handlers of FrameHostMsg_DomOperationResponse IPC |
| // - Test code: |
| // - DOMMessageQueue class |
| // - ExecuteScriptAndExtractInt/Bool/String functions |
| class DomAutomationController : public gin::Wrappable<DomAutomationController>, |
| public RenderFrameObserver { |
| public: |
| static gin::WrapperInfo kWrapperInfo; |
| |
| static void Install(RenderFrame* render_frame, blink::WebLocalFrame* frame); |
| |
| // Makes the renderer send a javascript value to the app. |
| // The value to be sent can be either of type String, |
| // Number (double casted to int32_t) or Boolean. Any other type or no |
| // argument at all is ignored. |
| bool SendMsg(const gin::Arguments& args); |
| |
| private: |
| explicit DomAutomationController(RenderFrame* render_view); |
| ~DomAutomationController() override; |
| |
| // gin::WrappableBase |
| gin::ObjectTemplateBuilder GetObjectTemplateBuilder( |
| v8::Isolate* isolate) override; |
| |
| // RenderFrameObserver |
| void OnDestruct() override; |
| void DidCreateScriptContext(v8::Local<v8::Context> context, |
| int world_id) override; |
| |
| DISALLOW_COPY_AND_ASSIGN(DomAutomationController); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_ |