Add WebView SetTtsFocus
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / web-view / web-view-impl.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 2eeabeb..5adfe5d
 #include <dali/devel-api/adaptor-framework/web-engine-back-forward-list.h>
 #include <dali/devel-api/adaptor-framework/web-engine-certificate.h>
 #include <dali/devel-api/adaptor-framework/web-engine-console-message.h>
+#include <dali/devel-api/adaptor-framework/web-engine-context-menu-item.h>
+#include <dali/devel-api/adaptor-framework/web-engine-context-menu.h>
 #include <dali/devel-api/adaptor-framework/web-engine-context.h>
 #include <dali/devel-api/adaptor-framework/web-engine-cookie-manager.h>
 #include <dali/devel-api/adaptor-framework/web-engine-form-repost-decision.h>
+#include <dali/devel-api/adaptor-framework/web-engine-hit-test.h>
 #include <dali/devel-api/adaptor-framework/web-engine-http-auth-handler.h>
 #include <dali/devel-api/adaptor-framework/web-engine-load-error.h>
 #include <dali/devel-api/adaptor-framework/web-engine-policy-decision.h>
@@ -44,7 +47,6 @@
 #include <dali-toolkit/devel-api/controls/web-view/web-back-forward-list.h>
 #include <dali-toolkit/devel-api/controls/web-view/web-context.h>
 #include <dali-toolkit/devel-api/controls/web-view/web-cookie-manager.h>
-#include <dali-toolkit/devel-api/controls/web-view/web-form-repost-decision.h>
 #include <dali-toolkit/devel-api/controls/web-view/web-settings.h>
 #include <dali-toolkit/devel-api/image-loader/texture-manager.h>
 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
@@ -95,16 +97,16 @@ DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "formRepostDecision",    FORM_REPOST_
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "frameRendered",         FRAME_RENDERED_SIGNAL         )
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "requestInterceptor",    REQUEST_INTERCEPTOR_SIGNAL    )
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "consoleMessage",        CONSOLE_MESSAGE_SIGNAL        )
-DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "policyDecision",        POLICY_DECISION               )
+DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "responsePolicyDecided", POLICY_DECISION               )
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "certificateConfirm",    CERTIFICATE_CONFIRM_SIGNAL    )
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "sslCertificateChanged", SSL_CERTIFICATE_CHANGED_SIGNAL)
 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "httpAuthRequest",       HTTP_AUTH_REQUEST_SIGNAL      )
+DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "contextMenuShown",      CONTEXT_MENU_SHOWN_SIGNAL     )
+DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "contextMenuHidden",     CONTEXT_MENU_HIDDEN_SIGNAL    )
 
 DALI_TYPE_REGISTRATION_END()
 // clang-format on
 
-const std::string kEmptyString;
-
 } // namespace
 
 #define GET_ENUM_STRING(structName, inputExp) \
@@ -115,7 +117,6 @@ const std::string kEmptyString;
 
 WebView::WebView(const std::string& locale, const std::string& timezoneId)
 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
-  mUrl(),
   mVisual(),
   mWebViewSize(Stage::GetCurrent().GetSize()),
   mWebEngine(),
@@ -126,7 +127,8 @@ WebView::WebView(const std::string& locale, const std::string& timezoneId)
   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
   mVideoHoleEnabled(true),
   mMouseEventsEnabled(true),
-  mKeyEventsEnabled(true)
+  mKeyEventsEnabled(true),
+  mScreenshotCapturedCallback(nullptr)
 {
   mWebEngine = Dali::WebEngine::New();
 
@@ -137,9 +139,8 @@ WebView::WebView(const std::string& locale, const std::string& timezoneId)
   }
 }
 
-WebView::WebView(int argc, char** argv)
+WebView::WebView(uint32_t argc, char** argv)
 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
-  mUrl(),
   mVisual(),
   mWebViewSize(Stage::GetCurrent().GetSize()),
   mWebEngine(),
@@ -150,7 +151,8 @@ WebView::WebView(int argc, char** argv)
   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
   mVideoHoleEnabled(true),
   mMouseEventsEnabled(true),
-  mKeyEventsEnabled(true)
+  mKeyEventsEnabled(true),
+  mScreenshotCapturedCallback(nullptr)
 {
   mWebEngine = Dali::WebEngine::New();
 
@@ -192,7 +194,7 @@ Toolkit::WebView WebView::New(const std::string& locale, const std::string& time
   return handle;
 }
 
-Toolkit::WebView WebView::New(int argc, char** argv)
+Toolkit::WebView WebView::New(uint32_t argc, char** argv)
 {
   WebView*         impl   = new WebView(argc, argv);
   Toolkit::WebView handle = Toolkit::WebView(*impl);
@@ -230,10 +232,12 @@ void WebView::OnInitialize()
     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnFrameRendered);
     mWebEngine.RequestInterceptorSignal().Connect(this, &WebView::OnInterceptRequest);
     mWebEngine.ConsoleMessageSignal().Connect(this, &WebView::OnConsoleMessage);
-    mWebEngine.PolicyDecisionSignal().Connect(this, &WebView::OnPolicyDecisionRequest);
+    mWebEngine.ResponsePolicyDecisionSignal().Connect(this, &WebView::OnResponsePolicyDecided);
     mWebEngine.CertificateConfirmSignal().Connect(this, &WebView::OnCertificateConfirm);
     mWebEngine.SslCertificateChangedSignal().Connect(this, &WebView::OnSslCertificateChanged);
     mWebEngine.HttpAuthHandlerSignal().Connect(this, &WebView::OnHttpAuthenticationRequest);
+    mWebEngine.ContextMenuShownSignal().Connect(this, &WebView::OnContextMenuShown);
+    mWebEngine.ContextMenuHiddenSignal().Connect(this, &WebView::OnContextMenuHidden);
 
     mWebContext         = std::unique_ptr<Dali::Toolkit::WebContext>(new WebContext(mWebEngine.GetContext()));
     mWebCookieManager   = std::unique_ptr<Dali::Toolkit::WebCookieManager>(new WebCookieManager(mWebEngine.GetCookieManager()));
@@ -262,38 +266,27 @@ Dali::Toolkit::WebBackForwardList* WebView::GetBackForwardList() const
   return mWebBackForwardList.get();
 }
 
-Dali::Toolkit::ImageView& WebView::GetFavicon()
+Dali::Toolkit::ImageView WebView::GetFavicon() const
 {
+  Dali::Toolkit::ImageView faviconView;
   if(mWebEngine)
   {
     Dali::PixelData pixelData = mWebEngine.GetFavicon();
-    mFaviconView              = CreateImageView(pixelData);
+    faviconView               = CreateImageView(pixelData);
   }
-  return mFaviconView;
+  return faviconView;
 }
 
 void WebView::LoadUrl(const std::string& url)
 {
-  mUrl = url;
   if(mWebEngine)
   {
-    Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
-    const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
-    mVisual                          = Toolkit::VisualFactory::Get().CreateVisual(
-      {{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE},
-       {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
-
-    if(mVisual)
+    if(!mVisual)
     {
-      // Clean up previously registered visual and add new one.
-      DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
-      mWebEngine.LoadUrl(url);
+      mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
     }
 
-    if(mVideoHoleEnabled)
-    {
-      EnableBlendMode(false);
-    }
+    mWebEngine.LoadUrl(url);
   }
 }
 
@@ -301,22 +294,12 @@ void WebView::LoadHtmlString(const std::string& htmlString)
 {
   if(mWebEngine)
   {
-    Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
-    const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
-    mVisual                          = Toolkit::VisualFactory::Get().CreateVisual(
-      {{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE},
-       {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
-
-    if(mVisual)
+    if(!mVisual)
     {
-      DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
-      mWebEngine.LoadHtmlString(htmlString);
+      mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
     }
 
-    if(mVideoHoleEnabled)
-    {
-      EnableBlendMode(false);
-    }
+    mWebEngine.LoadHtmlString(htmlString);
   }
 }
 
@@ -325,24 +308,12 @@ bool WebView::LoadHtmlStringOverrideCurrentEntry(const std::string& html, const
   if(!mWebEngine)
     return false;
 
-  Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
-  const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
-  mVisual                          = Toolkit::VisualFactory::Get().CreateVisual(
-    {{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE},
-     {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
-
-  bool result = false;
-  if(mVisual)
+  if(!mVisual)
   {
-    DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
-    result = mWebEngine.LoadHtmlStringOverrideCurrentEntry(html, basicUri, unreachableUrl);
+    mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
   }
 
-  if(mVideoHoleEnabled)
-  {
-    EnableBlendMode(false);
-  }
-  return result;
+  return mWebEngine.LoadHtmlStringOverrideCurrentEntry(html, basicUri, unreachableUrl);
 }
 
 bool WebView::LoadContents(const std::string& contents, uint32_t contentSize, const std::string& mimeType, const std::string& encoding, const std::string& baseUri)
@@ -350,24 +321,12 @@ bool WebView::LoadContents(const std::string& contents, uint32_t contentSize, co
   if(!mWebEngine)
     return false;
 
-  Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
-  const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
-  mVisual                          = Toolkit::VisualFactory::Get().CreateVisual(
-    {{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE},
-     {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
-
-  bool result = false;
-  if(mVisual)
+  if(!mVisual)
   {
-    DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
-    result = mWebEngine.LoadContents(contents, contentSize, mimeType, encoding, baseUri);
+    mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
   }
 
-  if(mVideoHoleEnabled)
-  {
-    EnableBlendMode(false);
-  }
-  return result;
+  return mWebEngine.LoadContents(contents, contentSize, mimeType, encoding, baseUri);
 }
 
 void WebView::Reload()
@@ -443,7 +402,7 @@ bool WebView::StopInspectorServer()
   return mWebEngine ? mWebEngine.StopInspectorServer() : false;
 }
 
-void WebView::ScrollBy(int deltaX, int deltaY)
+void WebView::ScrollBy(int32_t deltaX, int32_t deltaY)
 {
   if(mWebEngine)
   {
@@ -451,7 +410,7 @@ void WebView::ScrollBy(int deltaX, int deltaY)
   }
 }
 
-bool WebView::ScrollEdgeBy(int deltaX, int deltaY)
+bool WebView::ScrollEdgeBy(int32_t deltaX, int32_t deltaY)
 {
   return mWebEngine ? mWebEngine.ScrollEdgeBy(deltaX, deltaY) : false;
 }
@@ -546,6 +505,27 @@ void WebView::JavaScriptPromptReply(const std::string& result)
   }
 }
 
+std::unique_ptr<Dali::WebEngineHitTest> WebView::CreateHitTest(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode)
+{
+  std::unique_ptr<Dali::WebEngineHitTest> webHitTest;
+  if(!mWebEngine)
+  {
+    return webHitTest;
+  }
+
+  return mWebEngine.CreateHitTest(x, y, mode);
+}
+
+bool WebView::CreateHitTestAsynchronously(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode, Dali::WebEnginePlugin::WebEngineHitTestCreatedCallback callback)
+{
+  bool result = false;
+  if(mWebEngine)
+  {
+    result = mWebEngine.CreateHitTestAsynchronously(x, y, mode, callback);
+  }
+  return result;
+}
+
 void WebView::ClearHistory()
 {
   if(mWebEngine)
@@ -596,7 +576,7 @@ void WebView::AddDynamicCertificatePath(const std::string& host, const std::stri
   }
 }
 
-Dali::Toolkit::ImageView WebView::GetScreenshot(Dali::Rect<int> viewArea, float scaleFactor)
+Dali::Toolkit::ImageView WebView::GetScreenshot(Dali::Rect<int32_t> viewArea, float scaleFactor)
 {
   Dali::Toolkit::ImageView imageView;
   if(mWebEngine)
@@ -607,7 +587,7 @@ Dali::Toolkit::ImageView WebView::GetScreenshot(Dali::Rect<int> viewArea, float
   return imageView;
 }
 
-bool WebView::GetScreenshotAsynchronously(Dali::Rect<int> viewArea, float scaleFactor, Dali::Toolkit::WebView::WebViewScreenshotCapturedCallback callback)
+bool WebView::GetScreenshotAsynchronously(Dali::Rect<int32_t> viewArea, float scaleFactor, Dali::Toolkit::WebView::WebViewScreenshotCapturedCallback callback)
 {
   mScreenshotCapturedCallback = callback;
   return mWebEngine ? mWebEngine.GetScreenshotAsynchronously(viewArea, scaleFactor, std::bind(&WebView::OnScreenshotCaptured, this, std::placeholders::_1)) : false;
@@ -626,6 +606,14 @@ void WebView::RegisterGeolocationPermissionCallback(Dali::WebEnginePlugin::Geolo
   }
 }
 
+void WebView::SetTtsFocus(bool focused)
+{
+  if(mWebEngine && !HasKeyInputFocus())
+  {
+    mWebEngine.SetFocus(focused);
+  }
+}
+
 void WebView::UpdateDisplayArea(Dali::PropertyNotification& /*source*/)
 {
   if(!mWebEngine)
@@ -638,7 +626,7 @@ void WebView::UpdateDisplayArea(Dali::PropertyNotification& /*source*/)
   Vector3 anchorPointOffSet       = actorSize * (positionUsesAnchorPoint ? self.GetCurrentProperty<Vector3>(Actor::Property::ANCHOR_POINT) : AnchorPoint::TOP_LEFT);
   Vector2 screenPosition          = self.GetProperty<Vector2>(Actor::Property::SCREEN_POSITION);
 
-  Dali::Rect<int> displayArea;
+  Dali::Rect<int32_t> displayArea;
   displayArea.x      = screenPosition.x - anchorPointOffSet.x;
   displayArea.y      = screenPosition.y - anchorPointOffSet.y;
   displayArea.width  = actorSize.x;
@@ -679,8 +667,13 @@ void WebView::EnableBlendMode(bool blendEnabled)
   }
 }
 
-Dali::Toolkit::ImageView WebView::CreateImageView(Dali::PixelData pixel)
+Dali::Toolkit::ImageView WebView::CreateImageView(Dali::PixelData pixel) const
 {
+  if(!pixel)
+  {
+    return Dali::Toolkit::ImageView();
+  }
+
   std::string              url       = Dali::Toolkit::Image::GenerateUrl(pixel);
   Dali::Toolkit::ImageView imageView = Dali::Toolkit::ImageView::New(url);
   imageView.SetProperty(Dali::Actor::Property::SIZE, Vector2(pixel.GetWidth(), pixel.GetHeight()));
@@ -737,9 +730,9 @@ Dali::Toolkit::WebView::WebViewConsoleMessageSignalType& WebView::ConsoleMessage
   return mConsoleMessageSignal;
 }
 
-Dali::Toolkit::WebView::WebViewPolicyDecisionSignalType& WebView::PolicyDecisionSignal()
+Dali::Toolkit::WebView::WebViewResponsePolicyDecisionSignalType& WebView::ResponsePolicyDecisionSignal()
 {
-  return mPolicyDecisionSignal;
+  return mResponsePolicyDecisionSignal;
 }
 
 Dali::Toolkit::WebView::WebViewCertificateSignalType& WebView::CertificateConfirmSignal()
@@ -757,6 +750,16 @@ Dali::Toolkit::WebView::WebViewHttpAuthHandlerSignalType& WebView::HttpAuthHandl
   return mHttpAuthHandlerSignal;
 }
 
+Dali::Toolkit::WebView::WebViewContextMenuShownSignalType& WebView::ContextMenuShownSignal()
+{
+  return mContextMenuShownSignal;
+}
+
+Dali::Toolkit::WebView::WebViewContextMenuHiddenSignalType& WebView::ContextMenuHiddenSignal()
+{
+  return mContextMenuHiddenSignal;
+}
+
 void WebView::OnPageLoadStarted(const std::string& url)
 {
   if(!mPageLoadStartedSignal.Empty())
@@ -815,9 +818,8 @@ void WebView::OnFormRepostDecision(std::shared_ptr<Dali::WebEngineFormRepostDeci
 {
   if(!mFormRepostDecisionSignal.Empty())
   {
-    Dali::Toolkit::WebView                                handle(GetOwner());
-    std::shared_ptr<Dali::Toolkit::WebFormRepostDecision> repostDecision(new Dali::Toolkit::WebFormRepostDecision(decision));
-    mFormRepostDecisionSignal.Emit(handle, std::move(repostDecision));
+    Dali::Toolkit::WebView handle(GetOwner());
+    mFormRepostDecisionSignal.Emit(handle, std::move(decision));
   }
 }
 
@@ -830,6 +832,21 @@ void WebView::OnFrameRendered()
   }
 }
 
+void WebView::OnInitialFrameRendered()
+{
+  mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnInitialFrameRendered);
+
+  Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
+  const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
+  mVisual                          = Toolkit::VisualFactory::Get().CreateVisual({{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE}, {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
+
+  if(mVisual)
+  {
+    DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
+    EnableBlendMode(!mVideoHoleEnabled);
+  }
+}
+
 void WebView::OnVisibilityChanged(Actor actor, bool isVisible, Dali::DevelActor::VisibilityChange::Type type)
 {
   if(type == Dali::DevelActor::VisibilityChange::Type::SELF)
@@ -865,12 +882,12 @@ void WebView::OnConsoleMessage(std::shared_ptr<Dali::WebEngineConsoleMessage> me
   }
 }
 
-void WebView::OnPolicyDecisionRequest(std::shared_ptr<Dali::WebEnginePolicyDecision> decision)
+void WebView::OnResponsePolicyDecided(std::shared_ptr<Dali::WebEnginePolicyDecision> decision)
 {
-  if(!mPolicyDecisionSignal.Empty())
+  if(!mResponsePolicyDecisionSignal.Empty())
   {
     Dali::Toolkit::WebView handle(GetOwner());
-    mPolicyDecisionSignal.Emit(handle, std::move(decision));
+    mResponsePolicyDecisionSignal.Emit(handle, std::move(decision));
   }
 }
 
@@ -901,6 +918,24 @@ void WebView::OnHttpAuthenticationRequest(std::shared_ptr<Dali::WebEngineHttpAut
   }
 }
 
+void WebView::OnContextMenuShown(std::shared_ptr<Dali::WebEngineContextMenu> menu)
+{
+  if(!mContextMenuShownSignal.Empty())
+  {
+    Dali::Toolkit::WebView handle(GetOwner());
+    mContextMenuShownSignal.Emit(handle, std::move(menu));
+  }
+}
+
+void WebView::OnContextMenuHidden(std::shared_ptr<Dali::WebEngineContextMenu> menu)
+{
+  if(!mContextMenuHiddenSignal.Empty())
+  {
+    Dali::Toolkit::WebView handle(GetOwner());
+    mContextMenuHiddenSignal.Emit(handle, std::move(menu));
+  }
+}
+
 bool WebView::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
 {
   Dali::BaseHandle handle(object);
@@ -960,7 +995,7 @@ bool WebView::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tr
   }
   else if(0 == strcmp(signalName.c_str(), POLICY_DECISION))
   {
-    webView.PolicyDecisionSignal().Connect(tracker, functor);
+    webView.ResponsePolicyDecisionSignal().Connect(tracker, functor);
     connected = true;
   }
   else if(0 == strcmp(signalName.c_str(), CERTIFICATE_CONFIRM_SIGNAL))
@@ -978,6 +1013,16 @@ bool WebView::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tr
     webView.HttpAuthHandlerSignal().Connect(tracker, functor);
     connected = true;
   }
+  else if(0 == strcmp(signalName.c_str(), CONTEXT_MENU_SHOWN_SIGNAL))
+  {
+    webView.ContextMenuShownSignal().Connect(tracker, functor);
+    connected = true;
+  }
+  else if(0 == strcmp(signalName.c_str(), CONTEXT_MENU_HIDDEN_SIGNAL))
+  {
+    webView.ContextMenuHiddenSignal().Connect(tracker, functor);
+    connected = true;
+  }
 
   return connected;
 }
@@ -1137,7 +1182,7 @@ Property::Value WebView::GetProperty(BaseObject* object, Property::Index propert
     {
       case Toolkit::WebView::Property::URL:
       {
-        value = impl.mUrl;
+        value = impl.GetUrl();
         break;
       }
       case Toolkit::WebView::Property::USER_AGENT:
@@ -1233,7 +1278,7 @@ bool WebView::OnKeyEvent(const Dali::KeyEvent& event)
 bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
 {
   bool result = false;
-  if(mWebEngine)
+  if(mWebEngine && mMouseEventsEnabled)
   {
     result = mWebEngine.SendHoverEvent(hover);
   }
@@ -1243,7 +1288,7 @@ bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
 bool WebView::OnWheelEvent(Actor actor, const Dali::WheelEvent& wheel)
 {
   bool result = false;
-  if(mWebEngine)
+  if(mWebEngine && mMouseEventsEnabled)
   {
     result = mWebEngine.SendWheelEvent(wheel);
   }
@@ -1270,7 +1315,7 @@ void WebView::OnKeyInputFocusLost()
   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
 }
 
-void WebView::SetScrollPosition(int x, int y)
+void WebView::SetScrollPosition(int32_t x, int32_t y)
 {
   if(mWebEngine)
   {
@@ -1295,7 +1340,7 @@ Dali::Vector2 WebView::GetContentSize() const
 
 std::string WebView::GetTitle() const
 {
-  return mWebEngine ? mWebEngine.GetTitle() : kEmptyString;
+  return mWebEngine ? mWebEngine.GetTitle() : std::string();
 }
 
 void WebView::SetDocumentBackgroundColor(Dali::Vector4 color)
@@ -1332,12 +1377,17 @@ void WebView::EnableCursorByClient(bool enabled)
 
 std::string WebView::GetSelectedText() const
 {
-  return mWebEngine ? mWebEngine.GetSelectedText() : kEmptyString;
+  return mWebEngine ? mWebEngine.GetSelectedText() : std::string();
+}
+
+std::string WebView::GetUrl() const
+{
+  return mWebEngine ? mWebEngine.GetUrl() : std::string();
 }
 
-const std::string& WebView::GetUserAgent() const
+std::string WebView::GetUserAgent() const
 {
-  return mWebEngine ? mWebEngine.GetUserAgent() : kEmptyString;
+  return mWebEngine ? mWebEngine.GetUserAgent() : std::string();
 }
 
 void WebView::SetUserAgent(const std::string& userAgent)