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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_WEBUI_PRINT_PREVIEW_HANDLER_H_
#define CHROME_BROWSER_WEBUI_PRINT_PREVIEW_HANDLER_H_
#pragma once
#include "base/ref_counted.h"
#include "base/weak_ptr.h"
#include "chrome/browser/webui/web_ui.h"
namespace printing {
class PrintBackend;
}
// The handler for Javascript messages related to the "print preview" dialog.
class PrintPreviewHandler : public WebUIMessageHandler,
public base::SupportsWeakPtr<PrintPreviewHandler> {
public:
PrintPreviewHandler();
virtual ~PrintPreviewHandler();
// WebUIMessageHandler implementation.
virtual void RegisterMessages();
private:
// Get the list of printers and send it to the Web UI. |args| is unused.
void HandleGetPrinters(const ListValue* args);
// Print the preview PDF. |args| is unused.
void HandlePrint(const ListValue* args);
// Pointer to current print system.
scoped_refptr<printing::PrintBackend> print_backend_;
DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
};
#endif // CHROME_BROWSER_WEBUI_PRINT_PREVIEW_HANDLER_H_
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