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#ifndef WEB_CHANNEL_IPC_TRANSPORT_H
#define WEB_CHANNEL_IPC_TRANSPORT_H

#include "base/values.h"
#include "content/public/renderer/render_view_observer.h"
#include "content/public/renderer/render_view_observer_tracker.h"

#include <QtCore/qglobal.h>

namespace content {
class RenderFrame;
}

namespace v8 {
class Extension;
}

namespace QtWebEngineCore {

class WebChannelIPCTransport : public content::RenderViewObserver
                             , public content::RenderViewObserverTracker<WebChannelIPCTransport>
{
public:
    WebChannelIPCTransport(content::RenderView *);

    void RunScriptsAtDocumentStart(content::RenderFrame *render_frame);

private:
    void dispatchWebChannelMessage(const std::vector<char> &binaryJSON, uint worldId);
    void installWebChannel(uint worldId);
    void uninstallWebChannel(uint worldId);

    // content::RenderViewObserver overrides:
    bool OnMessageReceived(const IPC::Message &message) override;
    void OnDestruct() override { }

    bool m_installed;
    uint m_installedWorldId;
};

} // namespace

#endif // WEB_CHANNEL_IPC_TRANSPORT
