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// Copyright (c) 2011 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 CHROME_RENDERER_AUTOMATION_AUTOMATION_RENDERER_HELPER_H_
#define CHROME_RENDERER_AUTOMATION_AUTOMATION_RENDERER_HELPER_H_
#pragma once
#include <string>
#include <vector>
#include "content/public/renderer/render_view_observer.h"
#include "content/public/renderer/render_view_observer_tracker.h"
namespace WebKit {
class WebFrame;
class WebURL;
class WebView;
}
// Filters automation/testing messages sent to a |RenderView| and sends
// automation/testing messages to the browser.
class AutomationRendererHelper : public content::RenderViewObserver {
public:
explicit AutomationRendererHelper(content::RenderView* render_view);
virtual ~AutomationRendererHelper();
// Takes a snapshot of the entire page without changing layout size.
bool SnapshotEntirePage(WebKit::WebView* view,
std::vector<unsigned char>* png_data,
std::string* error_msg);
private:
void OnSnapshotEntirePage();
// RenderViewObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message);
virtual void WillPerformClientRedirect(
WebKit::WebFrame* frame, const WebKit::WebURL& from,
const WebKit::WebURL& to, double interval, double fire_time);
virtual void DidCancelClientRedirect(WebKit::WebFrame* frame);
virtual void DidCompleteClientRedirect(WebKit::WebFrame* frame,
const WebKit::WebURL& from);
DISALLOW_COPY_AND_ASSIGN(AutomationRendererHelper);
};
#endif // CHROME_RENDERER_AUTOMATION_AUTOMATION_RENDERER_HELPER_H_
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