1 files changed, 158 insertions, 0 deletions
diff --git a/dom/canvas/test/imagebitmap_on_worker.js b/dom/canvas/test/imagebitmap_on_worker.js
new file mode 100644
index 0000000000..7eae28a7f9
--- /dev/null
+++ b/dom/canvas/test/imagebitmap_on_worker.js
@@ -0,0 +1,158 @@
+importScripts("imagebitmap_bug1239300.js");
+
+function ok(expect, msg) {
+  postMessage({ type: "status", status: !!expect, msg });
+}
+
+function doneTask() {
+  postMessage({ type: "doneTask" });
+}
+
+function promiseThrows(p, name) {
+  var didThrow;
+  return p
+    .then(
+      function () {
+        didThrow = false;
+      },
+      function () {
+        didThrow = true;
+      }
+    )
+    .then(function () {
+      ok(didThrow, "[TestException] " + name);
+    });
+}
+
+onmessage = function (event) {
+  if (event.data.type == "testImageData") {
+    var width = event.data.width;
+    var height = event.data.height;
+    var imageData = event.data.source;
+    ok(imageData, "[CreateFromImageData] An ImageData is passed into worker.");
+    ok(
+      imageData.width == width,
+      "[CreateFromImageData] Passed ImageData has right width = " + width
+    );
+    ok(
+      imageData.height == height,
+      "[CreateFromImageData] Passed ImageData has right height = " + height
+    );
+
+    var promise = createImageBitmap(imageData);
+    promise.then(function (bitmap) {
+      ok(bitmap, "[CreateFromImageData] ImageBitmap is created successfully.");
+      ok(
+        bitmap.width == width,
+        "[CreateFromImageData] ImageBitmap.width = " +
+          bitmap.width +
+          ", expected witdth = " +
+          width
+      );
+      ok(
+        bitmap.height == height,
+        "[CreateFromImageData] ImageBitmap.height = " +
+          bitmap.height +
+          ", expected height = " +
+          height
+      );
+
+      doneTask();
+    });
+  } else if (event.data.type == "testBlob") {
+    var width = event.data.width;
+    var height = event.data.height;
+    var blob = event.data.source;
+    ok(blob, "[CreateFromBlob] A Blob object is passed into worker.");
+
+    var promise = createImageBitmap(blob);
+    promise.then(function (bitmap) {
+      ok(bitmap, "[CreateFromBlob] ImageBitmap is created successfully.");
+      ok(
+        bitmap.width == width,
+        "[CreateFromBlob] ImageBitmap.width = " +
+          bitmap.width +
+          ", expected witdth = " +
+          width
+      );
+      ok(
+        bitmap.height == height,
+        "[CreateFromBlob] ImageBitmap.height = " +
+          bitmap.height +
+          ", expected height = " +
+          height
+      );
+
+      doneTask();
+    });
+  } else if (event.data.type == "testImageBitmap") {
+    var width = event.data.width;
+    var height = event.data.height;
+    var source = event.data.source;
+    ok(
+      source,
+      "[CreateFromImageBitmap] A soruce object is passed into worker."
+    );
+
+    var promise = createImageBitmap(source);
+    promise.then(function (bitmap) {
+      ok(
+        bitmap,
+        "[CreateFromImageBitmap] ImageBitmap is created successfully."
+      );
+      ok(
+        bitmap.width == width,
+        "[CreateFromImageBitmap] ImageBitmap.width = " +
+          bitmap.width +
+          ", expected witdth = " +
+          width
+      );
+      ok(
+        bitmap.height == height,
+        "[CreateFromImageBitmap] ImageBitmap.height = " +
+          bitmap.height +
+          ", expected height = " +
+          height
+      );
+
+      var promise2 = createImageBitmap(bitmap);
+      promise2.then(function (bitmap2) {
+        ok(
+          bitmap2,
+          "[CreateFromImageBitmap] 2nd ImageBitmap is created successfully."
+        );
+        ok(
+          bitmap.width == width,
+          "[CreateFromImageBitmap] ImageBitmap.width = " +
+            bitmap.width +
+            ", expected witdth = " +
+            width
+        );
+        ok(
+          bitmap.height == height,
+          "[CreateFromImageBitmap] ImageBitmap.height = " +
+            bitmap.height +
+            ", expected height = " +
+            height
+        );
+
+        doneTask();
+      });
+    });
+  } else if (event.data.type == "testException") {
+    var source = event.data.source;
+    if (event.data.sx) {
+      var sx = event.data.sx;
+      var sy = event.data.sy;
+      var sw = event.data.sw;
+      var sh = event.data.sh;
+      promiseThrows(createImageBitmap(source, sx, sy, sw, sh), event.data.msg);
+    } else {
+      promiseThrows(createImageBitmap(source), event.data.msg);
+    }
+    doneTask();
+  } else if (event.data.type == "testBug1239300") {
+    var promise = testBug1239300();
+    promise.then(doneTask, doneTask);
+  }
+};