Index: LayoutTests/http/tests/xmlhttprequest/response-stream-cancel.html |
diff --git a/LayoutTests/http/tests/xmlhttprequest/response-stream-cancel.html b/LayoutTests/http/tests/xmlhttprequest/response-stream-cancel.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6aaa183eb1e14b0777182d56a6692204804745d0 |
--- /dev/null |
+++ b/LayoutTests/http/tests/xmlhttprequest/response-stream-cancel.html |
@@ -0,0 +1,66 @@ |
+<!DOCTYPE html> |
+<script src="../resources/testharness.js"></script> |
+<script src="../resources/testharnessreport.js"></script> |
+<script type="text/javascript"> |
+var test = async_test('Test canceling XMLHttpRequest with responseType set to "stream".'); |
+ |
+test.step(function() |
+{ |
+ var xhr = new XMLHttpRequest; |
+ |
+ xhr.responseType = 'stream'; |
+ |
+ var seenStates = []; |
+ |
+ xhr.onreadystatechange = test.step_func(function() { |
+ // onreadystatechange can be invoked multiple times in LOADING state. |
+ if (seenStates.length == 0 || xhr.readyState != seenStates[seenStates.length - 1]) |
+ seenStates.push(xhr.readyState); |
+ |
+ switch (xhr.readyState) { |
+ case xhr.UNSENT: |
+ assert_unreached('Unexpected readyState: UNSENT'); |
+ return; |
+ |
+ case xhr.OPENED: |
+ assert_equals(xhr.response, null, 'xhr.response during OPENED'); |
+ return; |
+ |
+ case xhr.HEADERS_RECEIVED: |
+ assert_equals(xhr.response, null, 'xhr.response during HEADERS_RECEIVED'); |
+ return; |
+ |
+ case xhr.LOADING: |
+ var stream = xhr.response; |
+ assert_true(stream instanceof ReadableStream, |
+ 'xhr.response should be ReadableStream during LOADING'); |
+ stream.cancel('canceled via ReadableStream.cancel'); |
+ assert_equals(stream.state, 'closed', 'stream.state after cancel'); |
+ |
+ // Check that we saw all states. |
+ assert_array_equals(seenStates, |
+ [xhr.OPENED, xhr.HEADERS_RECEIVED, xhr.LOADING, xhr.DONE]); |
+ |
+ assert_equals(xhr.readyState, xhr.UNSENT, 'xhr.readyState after cancel'); |
+ assert_equals(xhr.response, null, 'xhr.response after cancel'); |
+ stream.closed.then(test.step_func(function(value) { |
+ assert_equals(value, undefined, |
+ 'stream.closed should be resolved with undefined'); |
+ test.done(); |
+ }), test.step_func(function() { |
+ assert_unreached('stream.closed should not be rejected'); |
+ })); |
+ |
+ case xhr.DONE: |
+ return; |
+ |
+ default: |
+ assert_unreached('Unexpected readyState: ' + xhr.readyState) |
+ return; |
+ } |
+ }); |
+ |
+ xhr.open('GET', '../resources/load-and-stall.php?name=test.ogv&stallAt=32768&stallFor=10', true); |
+ xhr.send(); |
+}); |
+</script> |