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// Copyright 2013 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 CONTENT_RENDERER_RESIZING_MODE_SELECTOR_H_
#define CONTENT_RENDERER_RESIZING_MODE_SELECTOR_H_
#include "base/basictypes.h"
struct ViewMsg_Resize_Params;
namespace content {
class RenderWidget;
// Enables switching between two modes of resizing:
// 1) The "normal" (asynchronous) resizing, which involves sending messages to
// and receiving them from host; and
// 2) The synchronous mode, which short-circuits the resizing logic to operate
// strictly inside renderer.
// The latter is necessary to support a handful of layout tests that were
// written with the expectation of a synchronous resize, and we're going to
// eventually rewrite or remove all of them. See http://crbug.com/309760 for
// details.
class ResizingModeSelector {
public:
ResizingModeSelector();
bool NeverUsesSynchronousResize() const;
bool ShouldAbortOnResize(RenderWidget* widget,
const ViewMsg_Resize_Params& params);
void set_is_synchronous_mode(bool mode);
bool is_synchronous_mode() const;
private:
bool is_synchronous_mode_;
DISALLOW_COPY_AND_ASSIGN(ResizingModeSelector);
};
} // namespace content
#endif // CONTENT_RENDERER_RESIZING_MODE_SELECTOR_H_
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