diff options
Diffstat (limited to 'testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js')
-rw-r--r-- | testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js new file mode 100644 index 0000000000..c778ae55bb --- /dev/null +++ b/testing/web-platform/tests/FileAPI/reading-data-section/filereader_abort.any.js @@ -0,0 +1,38 @@ +// META: title=FileAPI Test: filereader_abort + + test(function() { + var readerNoRead = new FileReader(); + readerNoRead.abort(); + assert_equals(readerNoRead.readyState, readerNoRead.EMPTY); + assert_equals(readerNoRead.result, null); + }, "Aborting before read"); + + promise_test(t => { + var blob = new Blob(["TEST THE ABORT METHOD"]); + var readerAbort = new FileReader(); + + var eventWatcher = new EventWatcher(t, readerAbort, + ['abort', 'loadstart', 'loadend', 'error', 'load']); + + // EventWatcher doesn't let us inspect the state after the abort event, + // so add an extra event handler for that. + readerAbort.addEventListener('abort', t.step_func(e => { + assert_equals(readerAbort.readyState, readerAbort.DONE); + })); + + readerAbort.readAsText(blob); + return eventWatcher.wait_for('loadstart') + .then(() => { + assert_equals(readerAbort.readyState, readerAbort.LOADING); + // 'abort' and 'loadend' events are dispatched synchronously, so + // call wait_for before calling abort. + var nextEvent = eventWatcher.wait_for(['abort', 'loadend']); + readerAbort.abort(); + return nextEvent; + }) + .then(() => { + // https://www.w3.org/Bugs/Public/show_bug.cgi?id=24401 + assert_equals(readerAbort.result, null); + assert_equals(readerAbort.readyState, readerAbort.DONE); + }); + }, "Aborting after read"); |