feat(wasm): Added GetHtmlAttribute for an Element on Wasm.

unoplatform · Aug 3, 2020 · 92b0489 · 92b0489
1 parent bac4731
commit 92b0489
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/src/Uno.UI.Runtime.WebAssembly/Xaml/UIElementWasmExtensions.cs b/src/Uno.UI.Runtime.WebAssembly/Xaml/UIElementWasmExtensions.cs
@@ -81,6 +81,14 @@ public static void SetHtmlAttribute(this UIElement element, params (string name,
 			WindowManagerInterop.SetAttributes(element.HtmlId, attributes);
 		}
 
+		/// <summary>
+		/// Get the HTML attribute value of an element
+		/// </summary>
+		public static string GetHtmlAttribute(this UIElement element, string name)
+		{
+			return WindowManagerInterop.GetAttribute(element.HtmlId, name);
+		}
+
 		/// <summary>
 		/// Clear/remove a HTML attribute from an element.
 		/// </summary>

diff --git a/src/Uno.UI/UI/Xaml/WindowManagerInterop.wasm.cs b/src/Uno.UI/UI/Xaml/WindowManagerInterop.wasm.cs
@@ -658,6 +658,15 @@ private struct WindowManagerSetAttributeParams
 
 		#endregion
 
+		#region GetAttribute
+		internal static string GetAttribute(IntPtr htmlId, string name)
+		{
+			var command = "Uno.UI.WindowManager.current.setAttributes(\"" + htmlId + "\", \"" + name + "\");";
+
+			return WebAssemblyRuntime.InvokeJS(command);
+		}
+		#endregion
+
 		#region ClearAttribute
 		internal static void RemoveAttribute(IntPtr htmlId, string name)
 		{