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// Copyright 2014 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_PEPPER_PLUGIN_POWER_SAVER_HELPER_H_
#define CONTENT_RENDERER_PEPPER_PLUGIN_POWER_SAVER_HELPER_H_
#include <set>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "content/common/content_export.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_frame_observer.h"
#include "url/origin.h"
namespace gfx {
class Size;
}
namespace content {
class CONTENT_EXPORT PluginPowerSaverHelper : public RenderFrameObserver {
public:
explicit PluginPowerSaverHelper(RenderFrame* render_frame);
~PluginPowerSaverHelper() override;
private:
friend class RenderFrameImpl;
struct PeripheralPlugin {
PeripheralPlugin(const url::Origin& content_origin,
const base::Closure& unthrottle_callback);
PeripheralPlugin(const PeripheralPlugin& other);
~PeripheralPlugin();
url::Origin content_origin;
base::Closure unthrottle_callback;
};
// See RenderFrame for documentation.
void RegisterPeripheralPlugin(const url::Origin& content_origin,
const base::Closure& unthrottle_callback);
RenderFrame::PeripheralContentStatus GetPeripheralContentStatus(
const url::Origin& main_frame_origin,
const url::Origin& content_origin,
const gfx::Size& unobscured_size,
RenderFrame::RecordPeripheralDecision record_decision) const;
void WhitelistContentOrigin(const url::Origin& content_origin);
// RenderFrameObserver implementation.
void DidCommitProvisionalLoad(bool is_new_navigation,
bool is_same_document_navigation) override;
bool OnMessageReceived(const IPC::Message& message) override;
void OnDestruct() override;
void OnUpdatePluginContentOriginWhitelist(
const std::set<url::Origin>& origin_whitelist);
// Local copy of the whitelist for the entire tab.
std::set<url::Origin> origin_whitelist_;
// Set of peripheral plugins eligible to be unthrottled ex post facto.
std::vector<PeripheralPlugin> peripheral_plugins_;
DISALLOW_COPY_AND_ASSIGN(PluginPowerSaverHelper);
};
} // namespace content
#endif // CONTENT_RENDERER_PEPPER_PLUGIN_POWER_SAVER_HELPER_H_
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