1 files changed, 34 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-mochitest/test_video_fastpath.js b/dom/canvas/test/webgl-mochitest/test_video_fastpath.js
new file mode 100644
index 0000000000..1c204237a7
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/test_video_fastpath.js
@@ -0,0 +1,34 @@
+var gl;
+var video;
+
+function onPlayingTestVideo() {
+  video.removeEventListener("playing", onPlayingTestVideo, true);
+  gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, video);
+  is(
+    gl.getError(),
+    gl.NO_ERROR,
+    "texImage2D should not generate any error here."
+  );
+  video.pause();
+  SimpleTest.finish();
+}
+
+function startTest(file) {
+  gl = document.createElement("canvas").getContext("webgl");
+  ext = gl.getExtension("MOZ_debug");
+  ok(ext, "MOZ_debug extenstion should exist");
+  gl.bindTexture(gl.TEXTURE_2D, gl.createTexture());
+  gl.pixelStorei(ext.UNPACK_REQUIRE_FASTPATH, true);
+  is(
+    gl.getError(),
+    gl.NO_ERROR,
+    "pixelStorei should not generate any error here."
+  );
+
+  video = document.createElement("video");
+  video.addEventListener("playing", onPlayingTestVideo, true);
+  video.preload = "auto";
+  video.src = file;
+  video.loop = true;
+  video.play();
+}