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| |
| #ifndef WEB_CHANNEL_IPC_TRANSPORT_H |
| #define WEB_CHANNEL_IPC_TRANSPORT_H |
| |
| #include "qtwebenginecoreglobal.h" |
| |
| #include "content/public/browser/web_contents_observer.h" |
| #include "services/service_manager/public/cpp/binder_registry.h" |
| #include "content/public/browser/web_contents_binding_set.h" |
| #include "qtwebengine/browser/qtwebchannel.mojom.h" |
| |
| #include <QWebChannelAbstractTransport> |
| |
| QT_FORWARD_DECLARE_CLASS(QString) |
| |
| namespace QtWebEngineCore { |
| |
| class WebChannelIPCTransportHost : public QWebChannelAbstractTransport |
| , private content::WebContentsObserver |
| , qtwebchannel::mojom::WebChannelTransportHost { |
| public: |
| WebChannelIPCTransportHost(content::WebContents *webContents, uint32_t worldId = 0, QObject *parent = nullptr); |
| ~WebChannelIPCTransportHost() override; |
| |
| void setWorldId(uint32_t worldId); |
| uint32_t worldId() const; |
| |
| // QWebChannelAbstractTransport |
| void sendMessage(const QJsonObject &message) override; |
| |
| private: |
| void setWorldId(content::RenderFrameHost *frame, uint32_t worldId); |
| void resetWorldId(); |
| void onWebChannelMessage(const std::vector<char> &message); |
| |
| // WebContentsObserver |
| void RenderFrameCreated(content::RenderFrameHost *frame) override; |
| |
| // qtwebchannel::mojom::WebChannelTransportHost |
| void DispatchWebChannelMessage(const std::vector<uint8_t> &binaryJson) override; |
| |
| // Empty only during construction/destruction. Synchronized to all the |
| // WebChannelIPCTransports/RenderFrames in the observed WebContents. |
| uint32_t m_worldId; |
| content::WebContentsFrameBindingSet<qtwebchannel::mojom::WebChannelTransportHost> m_binding; |
| }; |
| |
| } // namespace |
| |
| #endif // WEB_CHANNEL_IPC_TRANSPORT_H |