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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_ALLOWLIST_H_
#define CONTENT_BROWSER_PLUGIN_CONTENT_ORIGIN_ALLOWLIST_H_
#include <set>
#include "base/macros.h"
#include "content/common/content_export.h"
#include "content/public/browser/render_document_host_user_data.h"
#include "content/public/browser/web_contents_observer.h"
#include "url/origin.h"
namespace content {
class WebContents;
class CONTENT_EXPORT PluginContentOriginAllowlist : public WebContentsObserver {
// This class manages the lists of document-tied temporarily allowlisted
// plugin content origins that are exempt from power saving.
//
// RenderFrames report content origins that should be allowlisted via IPC.
// This class aggregates those origins and broadcasts the total list to all
// RenderFrames inside the same RenderView. This class also sends these
// origins to any newly created RenderFrames.
public:
explicit PluginContentOriginAllowlist(WebContents* web_contents);
~PluginContentOriginAllowlist() override;
private:
FRIEND_TEST_ALL_PREFIXES(PluginContentOriginAllowlistTest,
ClearAllowlistOnNavigate);
FRIEND_TEST_ALL_PREFIXES(PluginContentOriginAllowlistTest,
SubframeInheritsAllowlist);
class DocumentPluginContentOriginAllowlist
: public RenderDocumentHostUserData<
DocumentPluginContentOriginAllowlist> {
// This class manages the list of temporarily allowlisted plugin content
// origins that are exempt from power saving. The list is managed
// per-document and cleared upon document destruction, as this is part of
// the RenderDocumentHostUserData.
public:
~DocumentPluginContentOriginAllowlist() override;
void InsertOrigin(const url::Origin& content_origin);
std::set<url::Origin> origins() { return origins_; }
private:
explicit DocumentPluginContentOriginAllowlist(
RenderFrameHost* render_frame_host);
friend class RenderDocumentHostUserData<
DocumentPluginContentOriginAllowlist>;
std::set<url::Origin> origins_;
RENDER_DOCUMENT_HOST_USER_DATA_KEY_DECL();
};
static bool IsOriginAllowlistedForFrameForTesting(
RenderFrameHost* render_frame_host,
const url::Origin& content_origin);
// WebContentsObserver implementation.
void RenderFrameCreated(RenderFrameHost* render_frame_host) override;
bool OnMessageReceived(const IPC::Message& message,
RenderFrameHost* render_frame_host) override;
void OnPluginContentOriginAllowed(RenderFrameHost* render_frame_host,
const url::Origin& content_origin);
DISALLOW_COPY_AND_ASSIGN(PluginContentOriginAllowlist);
};
} // namespace content
#endif // CONTENT_BROWSER_PLUGIN_CONTENT_ORIGIN_ALLOWLIST_H_
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