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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 CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_
#define CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_
#include "base/logging.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
namespace blink {
class WebFrame;
}
namespace content {
class RenderViewImpl;
class LoadProgressTracker {
public:
explicit LoadProgressTracker(RenderViewImpl* render_view);
~LoadProgressTracker();
void DidStopLoading();
void DidChangeLoadProgress(blink::WebFrame* frame, double progress);
private:
void ResetStates();
void SendChangeLoadProgress();
RenderViewImpl* render_view_;
blink::WebFrame* tracked_frame_;
double progress_;
base::TimeTicks last_time_progress_sent_;
base::WeakPtrFactory<LoadProgressTracker> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(LoadProgressTracker);
};
} // namespace content
#endif // CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_
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