qt-everywhere-src-5.14.1/qtwebengine/src/core/extensions/extension_web_contents_observer_qt.h

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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 EXTENSION_WEB_CONTENTS_OBSERVER_QT_H_
#define EXTENSION_WEB_CONTENTS_OBSERVER_QT_H_

#include "content/public/browser/web_contents_user_data.h"
#include "extensions/browser/extension_web_contents_observer.h"

namespace extensions {

class ExtensionWebContentsObserverQt
    : public ExtensionWebContentsObserver
    , public content::WebContentsUserData<ExtensionWebContentsObserverQt>
{
public:
    explicit ExtensionWebContentsObserverQt(content::WebContents *web_contents);
    ~ExtensionWebContentsObserverQt() override;

    static void CreateForWebContents(content::WebContents *web_contents);

    std::string GetExtensionIdFromFrame(content::RenderFrameHost *) const;
    const Extension *GetExtensionFromFrame(content::RenderFrameHost *, bool) const;

    // content::WebContentsObserver overrides.
    void RenderFrameCreated(content::RenderFrameHost *render_frame_host) override;

private:
    friend class content::WebContentsUserData<ExtensionWebContentsObserverQt>;
    WEB_CONTENTS_USER_DATA_KEY_DECL();
    DISALLOW_COPY_AND_ASSIGN(ExtensionWebContentsObserverQt);
};

} // namespace extensions

#endif // EXTENSION_WEB_CONTENTS_OBSERVER_QT_H_