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// Copyright 2016 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 CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_API_FRAME_ID_MAP_HELPER_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_API_FRAME_ID_MAP_HELPER_H_
#include "base/macros.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "extensions/browser/extension_api_frame_id_map.h"
namespace content {
class WebContents;
} // namespace content
namespace extensions {
class ChromeExtensionApiFrameIdMapHelper
: public ExtensionApiFrameIdMapHelper,
public content::NotificationObserver {
public:
explicit ChromeExtensionApiFrameIdMapHelper(ExtensionApiFrameIdMap* owner);
~ChromeExtensionApiFrameIdMapHelper() override;
// Populates the |tab_id| and |window_id| for the given |web_contents|.
// Returns true on success.
static bool PopulateTabData(content::WebContents* web_contents,
int* tab_id,
int* window_id);
private:
// ChromeExtensionApiFrameIdMapHelper:
void PopulateTabData(content::RenderFrameHost* rfh,
int* tab_id_out,
int* window_id_out) override;
// content::NotificationObserver:
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
ExtensionApiFrameIdMap* owner_;
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(ChromeExtensionApiFrameIdMapHelper);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_API_FRAME_ID_MAP_HELPER_H_
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