1 files changed, 49 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-blob.js b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-blob.js
new file mode 100644
index 0000000000..f434b9834c
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/js/tests/tex-image-and-sub-image-2d-with-image-bitmap-from-blob.js
@@ -0,0 +1,49 @@
+/*
+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;
+
+    async function init()
+    {
+        description('Verify texImage2D and texSubImage2D code paths taking ImageBitmap created from a Blob (' + 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);
+
+        debug('*** Running tests against red-green-semi-transparent.png ***');
+        let response = await fetch(resourcePath + "red-green-semi-transparent.png");
+        let blob = await response.blob();
+        await runImageBitmapTest(blob, 0.5, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, false);
+        debug('*** Running tests against red-green-128x128-linear-profile.jpg ***');
+        response = await fetch(resourcePath + "red-green-128x128-linear-profile.jpg");
+        blob = await response.blob();
+        // This test requires a huge tolerance because browsers - at least currently - vary
+        // widely in the colorspace conversion results for this image.
+        let tolerance = 120;
+        await runImageBitmapTest(blob, 1.0, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, false, tolerance);
+        finishTest();
+    }
+
+    return init;
+}