Merge ad0dad7 into 0876ce6

web-platform-tests · May 15, 2017 · 93d2c64 · 93d2c64
2 parents 0876ce6 + ad0dad7
commit 93d2c64
Showing 1 changed file with 38 additions and 0 deletions.
diff --git a/fullscreen/api/element-request-fullscreen-active-document.html b/fullscreen/api/element-request-fullscreen-active-document.html
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+<!DOCTYPE html>
+<title>Element#requestFullscreen() when the document is not the active document</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<iframe allowfullscreen></iframe>
+<script>
+var t = async_test();
+
+onload = t.step_func(() => {
+  var iframe = document.querySelector("iframe");
+  var documentBeforeNav = iframe.contentDocument;
+  documentBeforeNav.onfullscreenchange = t.unreached_func('fullscreenchange event');
+  documentBeforeNav.onfullscreenerror = t.unreached_func('fullscreenerror event');
+
+  iframe.onload = t.step_func(() => {
+    var p = documentBeforeNav.documentElement.requestFullscreen();
+    // If a promise was returned, it should already be rejected, so its reject
+    // callback should be invoked before a second promise's callback.
+    // This test does not fail if promises aren't implemented.
+    if (p) {
+      var rejected = false;
+      p.catch(t.step_func(() => rejected = true));
+      Promise.resolve().then(t.step_func(() => assert_true(rejected)));
+    }
+    // Per spec the fullscreenerror event should be fired at the next animtion
+    // frame, but at least Gecko and WebKit will instead effectively do "queue a
+    // task to fire ...". Use both rAF and setTimeout to fail even if the timing
+    // of the (unexpected) event isn't as expected.
+    requestAnimationFrame(t.step_func(() => {
+      step_timeout(t.step_func_done());
+    }));
+  });
+
+  // Navigate the iframe
+  window[0].location.href = '/common/blank.html';
+});
+</script>