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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_BROWSER_EXTENSIONS_EXTENSION_PAGE_CAPTURE_API_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PAGE_CAPTURE_API_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "chrome/browser/extensions/extension_function.h"
#include "webkit/blob/shareable_file_reference.h"
class FilePath;
namespace content {
class WebContents;
}
class PageCaptureSaveAsMHTMLFunction : public AsyncExtensionFunction {
public:
PageCaptureSaveAsMHTMLFunction();
// Test specific delegate used to test that the temporary file gets deleted.
class TestDelegate {
public:
// Called on the UI thread when the temporary file that contains the
// generated data has been created.
virtual void OnTemporaryFileCreated(const FilePath& temp_file) = 0;
};
static void SetTestDelegate(TestDelegate* delegate);
private:
virtual ~PageCaptureSaveAsMHTMLFunction();
virtual bool RunImpl() OVERRIDE;
virtual bool OnMessageReceivedFromRenderView(
const IPC::Message& message) OVERRIDE;
// Called on the file thread.
void CreateTemporaryFile();
// Called on the UI thread.
void TemporaryFileCreated(bool success);
void ReturnFailure(const std::string& error);
void ReturnSuccess(int64 file_size);
// Callback called once the MHTML generation is done.
void MHTMLGenerated(const FilePath& file_path, int64 mhtml_file_size);
// Returns the WebContents we are associated with, NULL if it's been closed.
content::WebContents* GetWebContents();
int tab_id_;
// The path to the temporary file containing the MHTML data.
FilePath mhtml_path_;
// The file containing the MHTML.
scoped_refptr<webkit_blob::ShareableFileReference> mhtml_file_;
DECLARE_EXTENSION_FUNCTION_NAME("pageCapture.saveAsMHTML")
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_PAGE_CAPTURE_API_H_
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