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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_STATS_COLLECTION_CONTROLLER_H_
#define CONTENT_RENDERER_STATS_COLLECTION_CONTROLLER_H_
#include "ipc/ipc_sender.h"
#include "webkit/renderer/cpp_bound_class.h"
namespace content {
// This class is exposed in JS as window.statsCollectionController and provides
// functionality to read out statistics from the browser.
// Its use must be enabled specifically via the
// --enable-stats-collection-bindings command line flag.
class StatsCollectionController : public webkit_glue::CppBoundClass {
public:
StatsCollectionController();
void set_message_sender(IPC::Sender* sender) {
sender_ = sender;
}
// Retrieves a histogram and returns a JSON representation of it.
void GetHistogram(const webkit_glue::CppArgumentList& args,
webkit_glue::CppVariant* result);
// Retrieves a histogram from the browser process and returns a JSON
// representation of it.
void GetBrowserHistogram(const webkit_glue::CppArgumentList& args,
webkit_glue::CppVariant* result);
// Returns JSON representation of tab timing information for the current tab.
void GetTabLoadTiming(const webkit_glue::CppArgumentList& args,
webkit_glue::CppVariant* result);
private:
IPC::Sender* sender_;
};
} // namespace content
#endif // CONTENT_RENDERER_STATS_COLLECTION_CONTROLLER_H_
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