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// Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_WEBPLUGIN_PRINT_DELEGATE_H_
#define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_PRINT_DELEGATE_H_
#include "base/basictypes.h"
#include "third_party/npapi/bindings/npapi_extensions.h"
#include "third_party/WebKit/WebKit/chromium/public/WebCanvas.h"
namespace gfx {
class Rect;
}
namespace webkit_glue {
// Interface for the NPAPI print extension. This class implements "NOP"
// versions of all these functions so it can be used seamlessly by the
// "regular" plugin delegate while being overridden by the "pepper" one.
class WebPluginPrintDelegate {
public:
// If a plugin supports print extensions, then it gets to participate fully
// in the browser's print workflow by specifying the number of pages to be
// printed and providing a print output for specified pages.
virtual bool PrintSupportsPrintExtension();
// Note: printable_area is in points (a point is 1/72 of an inch).
virtual int PrintBegin(const gfx::Rect& printable_area, int printer_dpi);
virtual bool PrintPage(int page_number, WebKit::WebCanvas* canvas);
virtual void PrintEnd();
protected:
WebPluginPrintDelegate() {}
virtual ~WebPluginPrintDelegate() {}
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_PRINT_DELEGATE_H_
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