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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef WebViewBenchmarkSupport_h
#define WebViewBenchmarkSupport_h
#include "platform/WebCanvas.h"
#include "platform/WebSize.h"
namespace WebKit {
// Support for benchmarks accessing the WebView.
class WebViewBenchmarkSupport {
public:
enum PaintMode {
// Paint the entire page.
PaintModeEverything
};
// Client for creating canvases where multiple canvases
// may be used for layered rendering and sizes defined by the benchmark.
// Also contains reporting methods called by the WebViewBenchmarkSupport
// when painting is about to occur and when painting is complete.
class PaintClient {
public:
// Called by the WebViewBenchmarkSupport when painting is about to occur.
// PaintClient is expected to return an appropriately-sized canvas
// for the WebViewBenchmarkSupport to paint on.
virtual WebCanvas* willPaint(const WebSize&) { return 0; }
// Called by the WebViewBenchmarkSupport when painting is complete.
// The canvas will not be used after this call and can be destroyed
// if necessary.
virtual void didPaint(WebCanvas*) { }
protected:
virtual ~PaintClient() { }
};
// Paints the web view on canvases created from the client, using the given
// paint mode.
virtual void paint(PaintClient*, PaintMode) = 0;
protected:
virtual ~WebViewBenchmarkSupport() { }
};
} // namespace WebKit
#endif // WebViewBenchmarkSupport_h
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