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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_BROWSER_PLUGIN_CONTENT_ORIGIN_WHITELIST_H_
#define CONTENT_BROWSER_PLUGIN_CONTENT_ORIGIN_WHITELIST_H_
#include <set>
#include "base/macros.h"
#include "content/public/browser/web_contents_observer.h"
#include "url/origin.h"
namespace content {
class WebContents;
// This class manages the tab-wide list of temporarily whitelisted plugin
// content origins that are exempt from power saving.
//
// RenderFrames report content origins that should be whitelisted via IPC.
// This class aggregates those origins and broadcasts the total list to all
// RenderFrames owned by the tab (WebContents). This class also sends these
// origins to any newly created RenderFrames.
//
// Tab-wide whitelists are cleared by top-level navigation. RenderFrames that
// persist across top level navigations are responsible for clearing their own
// whitelists.
class PluginContentOriginWhitelist : public WebContentsObserver {
public:
explicit PluginContentOriginWhitelist(WebContents* web_contents);
~PluginContentOriginWhitelist() override;
private:
// WebContentsObserver implementation.
void RenderFrameCreated(RenderFrameHost* render_frame_host) override;
bool OnMessageReceived(const IPC::Message& message,
RenderFrameHost* render_frame_host) override;
void DidNavigateMainFrame(
const LoadCommittedDetails& details,
const FrameNavigateParams& params) override;
void OnPluginContentOriginAllowed(const url::Origin& content_origin);
std::set<url::Origin> whitelist_;
DISALLOW_COPY_AND_ASSIGN(PluginContentOriginWhitelist);
};
} // namespace content
#endif // CONTENT_BROWSER_PLUGIN_CONTENT_ORIGIN_WHITELIST_H_
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