| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../resources/testharness.js"></script> |
| 3 <script src="../../resources/testharnessreport.js"></script> |
| 4 <body> |
| 5 <script> |
| 6 |
| 7 async_test(function(t) { |
| 8 var message = "Hello, world!"; |
| 9 var text_encoder = new TextEncoder; |
| 10 var text_decoder = new TextDecoder; |
| 11 |
| 12 var channel = new MessageChannel; |
| 13 channel.port1.onmessage = function(e) { |
| 14 assert_equals(e.data.byteLength, message.length); |
| 15 assert_equals(text_decoder.decode(e.data), message); |
| 16 t.done(); |
| 17 } |
| 18 channel.port2.onmessage = function(e) { |
| 19 assert_equals(e.data.byteLength, message.length); |
| 20 assert_equals(text_decoder.decode(e.data), message); |
| 21 channel.port2.postMessage(e.data, [e.data.buffer]); |
| 22 }; |
| 23 |
| 24 var ab = text_encoder.encode(message); |
| 25 assert_equals(ab.byteLength, message.length); |
| 26 channel.port1.postMessage(ab, [ab.buffer]); |
| 27 assert_equals( |
| 28 ab.byteLength, 0, |
| 29 "Byte length of a neutered buffer should be zero."); |
| 30 }, 'Send a transferable ArrayBuffer within a same frame'); |
| 31 |
| 32 async_test(function(t) { |
| 33 var message = "Hello, world!"; |
| 34 var text_encoder = new TextEncoder; |
| 35 var text_decoder = new TextDecoder; |
| 36 |
| 37 var frame = document.createElement('iframe'); |
| 38 frame.src = 'resources/empty.html'; |
| 39 frame.onload = function() { |
| 40 frame.contentWindow.onmessage = function(evt) { |
| 41 var port = evt.data; |
| 42 port.onmessage = function(e) { |
| 43 assert_equals(e.data.byteLength, message.length); |
| 44 assert_equals(text_decoder.decode(e.data), message); |
| 45 port.postMessage(e.data, [e.data.buffer]); |
| 46 }; |
| 47 } |
| 48 |
| 49 var channel = new MessageChannel; |
| 50 channel.port1.onmessage = function(e) { |
| 51 assert_equals(e.data.byteLength, message.length); |
| 52 assert_equals(text_decoder.decode(e.data), message); |
| 53 t.done(); |
| 54 } |
| 55 frame.contentWindow.postMessage(channel.port2, '*', [channel.port2]); |
| 56 |
| 57 var ab = text_encoder.encode(message); |
| 58 assert_equals(ab.byteLength, message.length); |
| 59 channel.port1.postMessage(ab, [ab.buffer]); |
| 60 assert_equals( |
| 61 ab.byteLength, 0, |
| 62 "Byte length of a neutered buffer should be zero."); |
| 63 } |
| 64 document.body.appendChild(frame); |
| 65 }, 'Send a transferable ArrayBuffer over frames'); |
| 66 |
| 67 </script> |
| 68 </body> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2414333003:
WebMessaging: Send transferable ArrayBuffers by copy-and-neuter semantics (Closed)
