+void WebView::OnFrameRendered()
+{
+ if(mFrameRenderedCallback)
+ {
+ mFrameRenderedCallback();
+ }
+
+ // Make sure that mVisual is created only if required.
+ if(mVisualChangeRequired || !mVisual)
+ {
+ // Reset flag
+ mVisualChangeRequired = false;
+
+ auto nativeImageSourcePtr = mWebEngine.GetNativeImageSource();
+
+ mLastRenderedNativeImageWidth = nativeImageSourcePtr->GetWidth();
+ mLastRenderedNativeImageHeight = nativeImageSourcePtr->GetHeight();
+
+ Dali::Toolkit::ImageUrl nativeImageUrl = Dali::Toolkit::Image::GenerateUrl(nativeImageSourcePtr);
+
+ mVisual = Toolkit::VisualFactory::Get().CreateVisual(
+ {{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE},
+ {Toolkit::ImageVisual::Property::URL, nativeImageUrl.GetUrl()},
+ {Toolkit::ImageVisual::Property::PIXEL_AREA, FULL_TEXTURE_RECT},
+ {Toolkit::ImageVisual::Property::WRAP_MODE_U, Dali::WrapMode::CLAMP_TO_EDGE},
+ {Toolkit::ImageVisual::Property::WRAP_MODE_V, Dali::WrapMode::CLAMP_TO_EDGE}});
+
+ if(mVisual)
+ {
+ DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
+ EnableBlendMode(!mVideoHoleEnabled);
+ }
+ }
+}
+
+void WebView::OnDisplayAreaUpdated(Dali::PropertyNotification& /*source*/)
+{
+ if(!mWebEngine)
+ {
+ return;
+ }
+
+ auto displayArea = CalculateDisplayArea(Self(), DisplayAreaCalculateOption::CURRENT_PROPERTY);
+
+ SetDisplayArea(displayArea);
+}
+
+void WebView::OnVisibilityChanged(Actor actor, bool isVisible, Dali::DevelActor::VisibilityChange::Type type)
+{
+ if(type == Dali::DevelActor::VisibilityChange::Type::SELF)
+ {
+ if(isVisible)
+ {
+ mWebViewVisibleState |= WebViewVisibleStateFlag::SELF_SHOW;
+ }
+ else
+ {
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::SELF_SHOW;
+ }
+ }
+ else if(type == Dali::DevelActor::VisibilityChange::Type::PARENT)
+ {
+ if(isVisible)
+ {
+ mWebViewVisibleState |= WebViewVisibleStateFlag::PARENT_SHOW;
+ // TODO : We should consider double-hide called from parent
+ }
+ else
+ {
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::PARENT_SHOW;
+ }
+ }
+ ApplyVisibilityCheck();
+}
+
+void WebView::OnWindowVisibilityChanged(Window window, bool visible)
+{
+ if(visible)
+ {
+ mWebViewVisibleState |= WebViewVisibleStateFlag::WINDOW_SHOW;
+ }
+ else
+ {
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::WINDOW_SHOW;
+ }
+ ApplyVisibilityCheck();
+}
+
+void WebView::OnScreenshotCaptured(Dali::PixelData pixel)
+{
+ if(mScreenshotCapturedCallback)
+ {
+ Dali::Toolkit::ImageView imageView = CreateImageView(pixel);
+ mScreenshotCapturedCallback(imageView);
+ }
+}
+
+void WebView::SetDisplayArea(const Dali::Rect<int32_t>& displayArea)
+{
+ Size displaySize = Size(displayArea.width, displayArea.height);
+ if(mWebViewSize != displaySize)
+ {
+ mWebViewSize = displaySize;
+ }
+
+ if(mWebViewArea != displayArea)
+ {
+ // WebEngine visual size changed. we have to re-create visual.
+ mVisualChangeRequired = true;
+
+ // Change old visual's pixel area matched as changed web view size
+ if(mVisual)
+ {
+ auto pixelArea = CalculatePixelArea(mWebViewSize, mLastRenderedNativeImageWidth, mLastRenderedNativeImageHeight);
+ Toolkit::GetImplementation(mVisual).DoAction(Toolkit::DevelVisual::Action::UPDATE_PROPERTY, {{Toolkit::ImageVisual::Property::PIXEL_AREA, pixelArea}});
+ }
+
+ mWebViewArea = displayArea;
+ mWebEngine.UpdateDisplayArea(mWebViewArea);
+ }
+}
+
+void WebView::OnSceneConnection(int depth)
+{
+ mWebViewVisibleState |= WebViewVisibleStateFlag::SCENE_ON;
+ mWebViewVisibleState |= WebViewVisibleStateFlag::PARENT_SHOW;
+ // TODO : We should consider already hided parent
+ Window window = DevelWindow::Get(Self());
+ if(window)
+ {
+ // Hold the weak handle of the placement window.
+ mPlacementWindow = window;
+ if(window.IsVisible())
+ {
+ mWebViewVisibleState |= WebViewVisibleStateFlag::WINDOW_SHOW;
+ }
+ else
+ {
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::WINDOW_SHOW;
+ }
+ DevelWindow::VisibilityChangedSignal(window).Connect(this, &WebView::OnWindowVisibilityChanged);
+ }
+ ApplyVisibilityCheck();
+ Control::OnSceneConnection(depth);
+ EnableBlendMode(!mVideoHoleEnabled);
+}
+
+void WebView::OnSceneDisconnection()
+{
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::SCENE_ON;
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::WINDOW_SHOW;
+ mWebViewVisibleState &= ~WebViewVisibleStateFlag::PARENT_SHOW;
+ Window window = mPlacementWindow.GetHandle();
+ if(window)
+ {
+ DevelWindow::VisibilityChangedSignal(window).Disconnect(this, &WebView::OnWindowVisibilityChanged);
+ mPlacementWindow.Reset();
+ }
+ ApplyVisibilityCheck();
+ Control::OnSceneDisconnection();
+}
+
+bool WebView::OnTouchEvent(Actor actor, const Dali::TouchEvent& touch)
+{
+ bool result = false;
+
+ if(mWebEngine)
+ {
+ result = mWebEngine.SendTouchEvent(touch);
+ }
+ return result;
+}
+
+bool WebView::OnKeyEvent(const Dali::KeyEvent& event)
+{
+ bool result = false;
+
+ if(mWebEngine)
+ {
+ result = mWebEngine.SendKeyEvent(event);
+ }
+ return result;
+}
+
+bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
+{
+ bool result = false;
+ if(mWebEngine && mMouseEventsEnabled)
+ {
+ result = mWebEngine.SendHoverEvent(hover);
+ }
+ return result;
+}
+
+bool WebView::OnWheelEvent(Actor actor, const Dali::WheelEvent& wheel)
+{
+ bool result = false;
+ if(mWebEngine && mMouseEventsEnabled)
+ {
+ result = mWebEngine.SendWheelEvent(wheel);
+ }
+ return result;
+}
+
+void WebView::OnKeyInputFocusGained()
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetFocus(true);
+ }
+
+ EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
+}
+
+void WebView::OnKeyInputFocusLost()
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetFocus(false);
+ }
+
+ EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
+}
+
+Vector3 WebView::GetNaturalSize()
+{
+ if(mVisual)
+ {
+ Vector2 rendererNaturalSize;
+ mVisual.GetNaturalSize(rendererNaturalSize);
+ return Vector3(rendererNaturalSize);
+ }
+
+ return Vector3(mWebViewSize);
+}
+
+void WebView::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
+{
+ Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
+
+ if(webView)
+ {
+ WebView& impl = GetImpl(webView);
+ switch(index)
+ {
+ case Toolkit::WebView::Property::URL:
+ {
+ std::string url;
+ if(value.Get(url))
+ {
+ impl.LoadUrl(url);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::USER_AGENT:
+ {
+ std::string input;
+ if(value.Get(input))
+ {
+ impl.SetUserAgent(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::SCROLL_POSITION:
+ {
+ Vector2 input;
+ if(value.Get(input))
+ {
+ impl.SetScrollPosition(input.x, input.y);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
+ {
+ bool input;
+ if(value.Get(input))
+ {
+ impl.EnableVideoHole(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
+ {
+ bool input;
+ if(value.Get(input))
+ {
+ impl.EnableMouseEvents(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
+ {
+ bool input;
+ if(value.Get(input))
+ {
+ impl.EnableKeyEvents(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::DOCUMENT_BACKGROUND_COLOR:
+ {
+ Vector4 input;
+ if(value.Get(input))
+ {
+ impl.SetDocumentBackgroundColor(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::TILES_CLEARED_WHEN_HIDDEN:
+ {
+ bool input;
+ if(value.Get(input))
+ {
+ impl.ClearTilesWhenHidden(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::TILE_COVER_AREA_MULTIPLIER:
+ {
+ float input;
+ if(value.Get(input))
+ {
+ impl.SetTileCoverAreaMultiplier(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::CURSOR_ENABLED_BY_CLIENT:
+ {
+ bool input;
+ if(value.Get(input))
+ {
+ impl.EnableCursorByClient(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
+ {
+ float input;
+ if(value.Get(input))
+ {
+ impl.SetPageZoomFactor(input);
+ }
+ break;
+ }
+ case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
+ {
+ float input;
+ if(value.Get(input))
+ {
+ impl.SetTextZoomFactor(input);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+}
+
+Property::Value WebView::GetProperty(BaseObject* object, Property::Index propertyIndex)
+{
+ Property::Value value;
+
+ Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
+
+ if(webView)
+ {
+ WebView& impl = GetImpl(webView);
+ switch(propertyIndex)
+ {
+ case Toolkit::WebView::Property::URL:
+ {
+ value = impl.GetUrl();
+ break;
+ }
+ case Toolkit::WebView::Property::USER_AGENT:
+ {
+ value = impl.GetUserAgent();
+ break;
+ }
+ case Toolkit::WebView::Property::SCROLL_POSITION:
+ {
+ value = impl.GetScrollPosition();
+ break;
+ }
+ case Toolkit::WebView::Property::SCROLL_SIZE:
+ {
+ value = impl.GetScrollSize();
+ break;
+ }
+ case Toolkit::WebView::Property::CONTENT_SIZE:
+ {
+ value = impl.GetContentSize();
+ break;
+ }
+ case Toolkit::WebView::Property::TITLE:
+ {
+ value = impl.GetTitle();
+ break;
+ }
+ case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
+ {
+ value = impl.mVideoHoleEnabled;
+ break;
+ }
+ case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
+ {
+ value = impl.mMouseEventsEnabled;
+ break;
+ }
+ case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
+ {
+ value = impl.mKeyEventsEnabled;
+ break;
+ }
+ case Toolkit::WebView::Property::SELECTED_TEXT:
+ {
+ value = impl.GetSelectedText();
+ break;
+ }
+ case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
+ {
+ value = impl.GetPageZoomFactor();
+ break;
+ }
+ case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
+ {
+ value = impl.GetTextZoomFactor();
+ break;
+ }
+ case Toolkit::WebView::Property::LOAD_PROGRESS_PERCENTAGE:
+ {
+ value = impl.GetLoadProgressPercentage();
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ return value;
+}
+
+void WebView::SetScrollPosition(int32_t x, int32_t y)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetScrollPosition(x, y);
+ }
+}
+
+Dali::Vector2 WebView::GetScrollPosition() const
+{
+ return mWebEngine ? mWebEngine.GetScrollPosition() : Dali::Vector2::ZERO;
+}
+
+Dali::Vector2 WebView::GetScrollSize() const
+{
+ return mWebEngine ? mWebEngine.GetScrollSize() : Dali::Vector2::ZERO;
+}
+
+Dali::Vector2 WebView::GetContentSize() const
+{
+ return mWebEngine ? mWebEngine.GetContentSize() : Dali::Vector2::ZERO;
+}
+
+std::string WebView::GetTitle() const
+{
+ return mWebEngine ? mWebEngine.GetTitle() : std::string();
+}
+
+void WebView::SetDocumentBackgroundColor(Dali::Vector4 color)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetDocumentBackgroundColor(color);
+ }
+}
+
+void WebView::ClearTilesWhenHidden(bool cleared)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.ClearTilesWhenHidden(cleared);
+ }
+}
+
+void WebView::SetTileCoverAreaMultiplier(float multiplier)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetTileCoverAreaMultiplier(multiplier);
+ }
+}
+
+void WebView::EnableCursorByClient(bool enabled)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.EnableCursorByClient(enabled);
+ }
+}
+
+std::string WebView::GetSelectedText() const
+{
+ return mWebEngine ? mWebEngine.GetSelectedText() : std::string();
+}
+
+std::string WebView::GetUrl() const
+{
+ return mWebEngine ? mWebEngine.GetUrl() : std::string();
+}
+
+std::string WebView::GetUserAgent() const
+{
+ return mWebEngine ? mWebEngine.GetUserAgent() : std::string();
+}
+
+void WebView::SetUserAgent(const std::string& userAgent)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetUserAgent(userAgent);
+ }
+}
+
+void WebView::EnableMouseEvents(bool enabled)
+{
+ if(mWebEngine)
+ {
+ mMouseEventsEnabled = enabled;
+ mWebEngine.EnableMouseEvents(enabled);
+ }
+}
+
+void WebView::EnableKeyEvents(bool enabled)
+{
+ if(mWebEngine)
+ {
+ mKeyEventsEnabled = enabled;
+ mWebEngine.EnableKeyEvents(enabled);
+ }
+}
+
+void WebView::SetPageZoomFactor(float zoomFactor)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetPageZoomFactor(zoomFactor);
+ }
+}
+
+float WebView::GetPageZoomFactor() const
+{
+ return mWebEngine ? mWebEngine.GetPageZoomFactor() : 0.0f;
+}
+
+void WebView::SetTextZoomFactor(float zoomFactor)
+{
+ if(mWebEngine)
+ {
+ mWebEngine.SetTextZoomFactor(zoomFactor);
+ }
+}
+
+float WebView::GetTextZoomFactor() const
+{
+ return mWebEngine ? mWebEngine.GetTextZoomFactor() : 0.0f;
+}
+
+float WebView::GetLoadProgressPercentage() const
+{
+ return mWebEngine ? mWebEngine.GetLoadProgressPercentage() : 0.0f;
+}
+
+bool WebView::SetVisibility(bool visible)
+{
+ return mWebEngine ? mWebEngine.SetVisibility(visible) : false;
+}
+
+void WebView::ApplyVisibilityCheck()
+{
+ SetVisibility(mWebViewVisibleState == WebViewVisibleStateFlag::VISIBLE);
+}
+
+WebView::WebViewAccessible::WebViewAccessible(Dali::Actor self, Dali::WebEngine& webEngine)
+: ControlAccessible(self),
+ mRemoteChild{},
+ mWebEngine{webEngine}
+{
+ mRemoteChild.SetParent(this);
+
+ Dali::Accessibility::Bridge::EnabledSignal().Connect(this, &WebViewAccessible::OnAccessibilityEnabled);
+ Dali::Accessibility::Bridge::DisabledSignal().Connect(this, &WebViewAccessible::OnAccessibilityDisabled);
+
+ if(Dali::Accessibility::IsUp())
+ {
+ OnAccessibilityEnabled();
+ }
+ else
+ {
+ OnAccessibilityDisabled();
+ }
+}
+
+Dali::Accessibility::Attributes WebView::WebViewAccessible::GetAttributes() const
+{
+ auto attributes = DevelControl::ControlAccessible::GetAttributes();
+
+ if(mRemoteChild.GetAddress())
+ {
+ attributes.insert_or_assign("child_bus", mRemoteChild.GetAddress().GetBus());
+ }
+
+ return attributes;
+}
+
+void WebView::WebViewAccessible::DoGetChildren(std::vector<Dali::Accessibility::Accessible*>& children)
+{
+ if(mRemoteChild.GetAddress())
+ {
+ // DoGetChildren is called at most once per every OnChildrenChanged.
+ // We have only one OnChildrenChanged in this case, so EmbedAtkSocket will be called only once.
+ Accessibility::Bridge::GetCurrentBridge()->EmbedAtkSocket(GetAddress(), mRemoteChild.GetAddress());
+ children.push_back(&mRemoteChild);
+ }
+}
+
+void WebView::WebViewAccessible::OnAccessibilityEnabled()
+{
+ if(!mWebEngine)
+ {
+ return;
+ }
+
+ mWebEngine.ActivateAccessibility(true);
+ SetRemoteChildAddress(mWebEngine.GetAccessibilityAddress());
+}
+
+void WebView::WebViewAccessible::OnAccessibilityDisabled()
+{
+ if(!mWebEngine)
+ {
+ return;
+ }
+
+ SetRemoteChildAddress({});
+ mWebEngine.ActivateAccessibility(false);
+}
+
+void WebView::WebViewAccessible::SetRemoteChildAddress(Dali::Accessibility::Address address)
+{
+ mRemoteChild.SetAddress(address);
+ OnChildrenChanged();
+}