1 files changed, 56 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-image-bitmap.js b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-image-bitmap.js
new file mode 100644
index 0000000000..09821d8b3f
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-image-bitmap.js
@@ -0,0 +1,56 @@
+/*
+Copyright (c) 2019 The Khronos Group Inc.
+Use of this source code is governed by an MIT-style license that can be
+found in the LICENSE.txt file.
+*/
+
+function generateTest(internalFormat, pixelFormat, pixelType, prologue, resourcePath, defaultContextVersion) {
+    var wtu = WebGLTestUtils;
+    var tiu = TexImageUtils;
+    var gl = null;
+    var successfullyParsed = false;
+
+    function init()
+    {
+        description('Verify texImage2D and texSubImage2D code paths taking ImageBitmap created from an ImageBitmap (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')');
+
+        if(!window.createImageBitmap || !window.ImageBitmap) {
+            finishTest();
+            return;
+        }
+
+        // Set the default context version while still allowing the webglVersion URL query string to override it.
+        wtu.setDefault3DContextVersion(defaultContextVersion);
+        gl = wtu.create3DContext("example");
+
+        if (!prologue(gl)) {
+            finishTest();
+            return;
+        }
+
+        gl.clearColor(0,0,0,1);
+        gl.clearDepth(1);
+        gl.disable(gl.BLEND);
+
+        var imageData = new ImageData(new Uint8ClampedArray(
+                                      [255, 0, 0, 255,
+                                      255, 0, 0, 0,
+                                      0, 255, 0, 255,
+                                      0, 255, 0, 0]),
+                                      2, 2);
+
+        createImageBitmap(imageData, {imageOrientation: "none", premultiplyAlpha: "none"})
+        .catch( () => {
+            testPassed("createImageBitmap with options may be rejected if it is not supported. Retrying without options.");
+            return createImageBitmap(imageData);
+        }).then( bitmap => {
+            return runImageBitmapTest(bitmap, 0, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, false);
+        }, () => {
+            testFailed("createImageBitmap(imageData) should succeed.");
+        }).then(() => {
+            finishTest();
+        });
+    }
+
+    return init;
+}