Issue #1587 - Part 7: Rename FetchController to AbortController

Also renames FetchSignal to AbortSignal. Includes renaming the various
controlling prefs to enable.

1 files changed, 161 insertions, 0 deletions

diff --git a/dom/abort/tests/file_abort_controller.html b/dom/abort/tests/file_abort_controller.html
new file mode 100644
index 000000000..e4137aac9
--- /dev/null
+++ b/dom/abort/tests/file_abort_controller.html
@@ -0,0 +1,161 @@
+<script>
+function ok(a, msg) {
+  parent.postMessage({ type: "check", status: !!a, message: msg }, "*");
+}
+
+function is(a, b, msg) {
+  ok(a === b, msg);
+}
+
+function testWebIDL() {
+  ok("FetchController" in self, "We have a FetchController prototype");
+  ok("FetchSignal" in self, "We have a FetchSignal prototype");
+
+  var fc = new FetchController();
+  ok(!!fc, "FetchController can be created");
+  ok(fc instanceof FetchController, "FetchController is a FetchController");
+
+  ok(!!fc.signal, "FetchController has a signal");
+  ok(fc.signal instanceof FetchSignal, "fetchSignal is a FetchSignal");
+  is(fc.signal.aborted, false, "By default FetchSignal.aborted is false");
+  next();
+}
+
+function testUpdateData() {
+  var fc = new FetchController();
+ 
+  is(fc.signal.aborted, false, "By default FetchSignal.aborted is false");
+ 
+  fc.abort();
+  is(fc.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testFollowingOurself() {
+  // Let's follow ourself
+  var fc = new FetchController();
+  fc.follow(fc.signal);
+ 
+  fc.abort();
+  is(fc.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testFollowingOther() {
+  // Let's follow another one
+  var fc1 = new FetchController();
+  var fc2 = new FetchController();
+  fc1.follow(fc2.signal);
+ 
+  fc2.abort();
+ 
+  is(fc1.signal.aborted, true, "Signal is aborted");
+  is(fc2.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+
+function testFollowingLoop() {
+  // fc1 -> fc2 -> fc3 -> fc1
+  var fc1 = new FetchController();
+  var fc2 = new FetchController();
+  var fc3 = new FetchController();
+  fc1.follow(fc2.signal);
+  fc2.follow(fc3.signal);
+  fc3.follow(fc1.signal);
+ 
+  fc3.abort();
+ 
+  is(fc1.signal.aborted, true, "Signal is aborted");
+  is(fc2.signal.aborted, true, "Signal is aborted");
+  is(fc3.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testAbortEvent() {
+  var fc = new FetchController();
+  fc.signal.onabort = function(e) {
+    is(e.type, "abort", "Abort received");
+    next();
+  }
+  fc.abort();
+}
+ 
+function testAbortedFetch() {
+  var fc = new FetchController();
+  fc.abort();
+
+  fetch('slow.sjs', { signal: fc.signal }).then(() => {
+    ok(false, "Fetch should not return a resolved promise");
+  }, e => {
+    is(e.name, "AbortError", "We have an abort error");
+  }).then(next);
+}
+
+function testFetchAndAbort() {
+  var fc = new FetchController();
+
+  var p = fetch('slow.sjs', { signal: fc.signal });
+  fc.abort();
+
+  p.then(() => {
+    ok(false, "Fetch should not return a resolved promise");
+  }, e => {
+    is(e.name, "AbortError", "We have an abort error");
+  }).then(next);
+}
+
+function testWorkerAbortedFetch() {
+  var w = new Worker('worker_fetch_controller.js');
+  w.onmessage = function(e) {
+    ok(e.data, "Abort + Fetch works in workers");
+    next();
+  }
+  w.postMessage('testWorkerAbortedFetch');
+}
+
+function testWorkerFetchAndAbort() {
+  var w = new Worker('worker_fetch_controller.js');
+  w.onmessage = function(e) {
+    ok(e.data, "Abort + Fetch works in workers");
+    next();
+  }
+  w.postMessage('testWorkerFetchAndAbort');
+}
+
+var steps = [
+  // Simple stuff
+  testWebIDL,
+  testUpdateData,
+
+  // Following algorithm
+  testFollowingOurself,
+  testFollowingOther,
+  testFollowingLoop,
+
+  // Event propagation
+  testAbortEvent,
+
+  // fetch + signaling
+  testAbortedFetch,
+  testFetchAndAbort,
+  testWorkerAbortedFetch,
+  testWorkerFetchAndAbort,
+];
+
+function next() {
+  if (!steps.length) {
+    parent.postMessage({ type: "finish" }, "*");
+    return;
+  }
+
+  var step = steps.shift();
+  step();
+}
+
+next();
+
+</script>