[Tizen] Implement WebEngine::GetPlainTextAsynchronously

[platform/core/uifw/dali-adaptor.git] / dali / devel-api / adaptor-framework / web-engine-plugin.h

diff --git a/dali/devel-api/adaptor-framework/web-engine-plugin.h b/dali/devel-api/adaptor-framework/web-engine-plugin.h
index 4401491..9f8a16d 100755 (executable)
--- a/dali/devel-api/adaptor-framework/web-engine-plugin.h
+++ b/dali/devel-api/adaptor-framework/web-engine-plugin.h
@@ -60,6 +60,11 @@ public:
   typedef Signal< void( const ScrollEdge )> WebEngineScrollEdgeReachedSignalType;
 
   /**
+   * @brief The callback to be called when the web engine received a plain text of current web page.
+   */
+  using PlainTextReceivedCallback = std::function<void(const std::string&)>;
+
+  /**
    * @brief Enumeration for the scroll edge.
    */
   enum class ScrollEdge
@@ -333,6 +338,13 @@ public:
    * @return A signal object to connect with.
    */
   virtual WebEngineScrollEdgeReachedSignalType& ScrollEdgeReachedSignal() = 0;
+
+  /**
+   * @brief Get a plain text of current web page asynchronously.
+   *
+   * @param[in] callback The callback function called asynchronously.
+   */
+  virtual void GetPlainTextAsynchronously(PlainTextReceivedCallback callback) = 0;
 };
 
 } // namespace Dali