Index: third_party/WebKit/LayoutTests/fast/events/message-port-transferables.html |
diff --git a/third_party/WebKit/LayoutTests/fast/events/message-port-transferables.html b/third_party/WebKit/LayoutTests/fast/events/message-port-transferables.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3abe4ec1123d1c15013a95fd745fe9623bd3e70e |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/fast/events/message-port-transferables.html |
@@ -0,0 +1,68 @@ |
+<!DOCTYPE html> |
+<script src="../../resources/testharness.js"></script> |
+<script src="../../resources/testharnessreport.js"></script> |
+<body> |
+<script> |
+ |
+async_test(function(t) { |
+ var message = "Hello, world!"; |
+ var text_encoder = new TextEncoder; |
+ var text_decoder = new TextDecoder; |
+ |
+ var channel = new MessageChannel; |
+ channel.port1.onmessage = function(e) { |
+ assert_equals(e.data.byteLength, message.length); |
+ assert_equals(text_decoder.decode(e.data), message); |
+ t.done(); |
+ } |
+ channel.port2.onmessage = function(e) { |
+ assert_equals(e.data.byteLength, message.length); |
+ assert_equals(text_decoder.decode(e.data), message); |
+ channel.port2.postMessage(e.data, [e.data.buffer]); |
+ }; |
+ |
+ var ab = text_encoder.encode(message); |
+ assert_equals(ab.byteLength, message.length); |
+ channel.port1.postMessage(ab, [ab.buffer]); |
+ assert_equals( |
+ ab.byteLength, 0, |
+ "Byte length of a neutered buffer should be zero."); |
+}, 'Send a transferable ArrayBuffer within a same frame'); |
+ |
+async_test(function(t) { |
+ var message = "Hello, world!"; |
+ var text_encoder = new TextEncoder; |
+ var text_decoder = new TextDecoder; |
+ |
+ var frame = document.createElement('iframe'); |
+ frame.src = 'resources/empty.html'; |
+ frame.onload = function() { |
+ frame.contentWindow.onmessage = function(evt) { |
+ var port = evt.data; |
+ port.onmessage = function(e) { |
+ assert_equals(e.data.byteLength, message.length); |
+ assert_equals(text_decoder.decode(e.data), message); |
+ port.postMessage(e.data, [e.data.buffer]); |
+ }; |
+ } |
+ |
+ var channel = new MessageChannel; |
+ channel.port1.onmessage = function(e) { |
+ assert_equals(e.data.byteLength, message.length); |
+ assert_equals(text_decoder.decode(e.data), message); |
+ t.done(); |
+ } |
+ frame.contentWindow.postMessage(channel.port2, '*', [channel.port2]); |
+ |
+ var ab = text_encoder.encode(message); |
+ assert_equals(ab.byteLength, message.length); |
+ channel.port1.postMessage(ab, [ab.buffer]); |
+ assert_equals( |
+ ab.byteLength, 0, |
+ "Byte length of a neutered buffer should be zero."); |
+ } |
+ document.body.appendChild(frame); |
+}, 'Send a transferable ArrayBuffer over frames'); |
+ |
+</script> |
+</body> |