1 files changed, 58 insertions, 0 deletions
diff --git a/dom/canvas/test/chrome/test_drawWindow_widget_layers.html b/dom/canvas/test/chrome/test_drawWindow_widget_layers.html
new file mode 100644
index 0000000000..9a1f7503bb
--- /dev/null
+++ b/dom/canvas/test/chrome/test_drawWindow_widget_layers.html
@@ -0,0 +1,58 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test for canvas drawWindow</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
+  <script type="application/javascript" src="file_drawWindow_common.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+  SimpleTest.waitForExplicitFinish();
+  window.addEventListener("load", openSourceWindow);
+
+  var sourceWindow;
+
+  function openSourceWindow(event) {
+    if (event.target != document) {
+      return;
+    }
+
+    // Add a little bottom padding to the window so that we don't capture the
+    // rounded corners at the bottom, which our GL drawing code on OS X draws
+    // for regular windows.
+    // (The reftest framework doesn't have this problem because it doesn't use
+    // a regular window with a titlebar, so there are no rounded corners.)
+    const WINDOW_INNER_WIDTH = CANVAS_WIDTH;
+    const WINDOW_INNER_HEIGHT = CANVAS_HEIGHT + 10;
+
+    // Need to open as a toplevel chrome window so that
+    // DRAWWINDOW_USE_WIDGET_LAYERS is honored.
+    sourceWindow = window.browsingContext.topChromeWindow.open("file_drawWindow_source.html", "",
+                                                               `chrome,width=${WINDOW_INNER_WIDTH},height=${WINDOW_INNER_HEIGHT}`);
+    SimpleTest.waitForFocus(runTests, sourceWindow);
+  }
+
+  async function runTests() {
+    var cxInterfaceWrap = SpecialPowers.wrap(CanvasRenderingContext2D);
+    
+    let snapshot = function(context, x, y, width, height, bg) {
+      var flags = cxInterfaceWrap.DRAWWINDOW_USE_WIDGET_LAYERS |
+                  cxInterfaceWrap.DRAWWINDOW_DRAW_CARET |
+                  cxInterfaceWrap.DRAWWINDOW_DRAW_VIEW;
+      context.drawWindow(sourceWindow, x, y, width, height, bg, flags);
+    }
+    await runDrawWindowTests(snapshot, true);
+
+    sourceWindow.close();
+
+    SimpleTest.finish();
+  }
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
+</body>
+</html>