+ * @return true if changed successfully, false otherwise
+ */
+ bool SetVisibility(bool visible);
+
+ /**
+ * @brief Search and highlights the given string in the document.
+ * @param[in] text The text to find
+ * @param[in] options The options to find
+ * @param[in] maxMatchCount The maximum match count to find
+ *
+ * @return true if found & highlighted, false otherwise
+ */
+ bool HighlightText(const std::string& text, Dali::WebEnginePlugin::FindOption options, uint32_t maxMatchCount);
+
+ /**
+ * @brief Add dynamic certificate path.
+ * @param[in] host host that required client authentication
+ * @param[in] certPath the file path stored certificate
+ */
+ void AddDynamicCertificatePath(const std::string& host, const std::string& certPath);
+
+ /**
+ * @brief Get snapshot of the specified viewArea of page.
+ *
+ * @param[in] viewArea The rectangle of screen shot
+ * @param[in] scaleFactor The scale factor
+ *
+ * @return pixel data of screen shot
+ */
+ Dali::PixelData GetScreenshot(Dali::Rect<int32_t> viewArea, float scaleFactor);
+
+ /**
+ * @brief Request to get snapshot of the specified viewArea of page asynchronously.
+ *
+ * @param[in] viewArea The rectangle of screen shot
+ * @param[in] scaleFactor The scale factor
+ * @param[in] callback The callback for screen shot
+ *
+ * @return true if requested successfully, false otherwise
+ */
+ bool GetScreenshotAsynchronously(Dali::Rect<int32_t> viewArea, float scaleFactor, Dali::WebEnginePlugin::ScreenshotCapturedCallback callback);
+
+ /**
+ * @brief Asynchronous request to check if there is a video playing in the given view.
+ *
+ * @param[in] callback The callback called after checking if video is playing or not
+ *
+ * @return true if requested successfully, false otherwise
+ */
+ bool CheckVideoPlayingAsynchronously(Dali::WebEnginePlugin::VideoPlayingCallback callback);
+
+ /**
+ * @brief Set callback which alled upon geolocation permission request.
+ *
+ * @param[in] callback The callback for requesting geolocation permission
+ */
+ void RegisterGeolocationPermissionCallback(Dali::WebEnginePlugin::GeolocationPermissionCallback callback);
+
+ /**
+ * @brief Update display area.
+ * @param[in] displayArea The area to display web page