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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/browser-element/mochitest/browserElement_FirstPaint.js')
-rw-r--r--dom/browser-element/mochitest/browserElement_FirstPaint.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_FirstPaint.js b/dom/browser-element/mochitest/browserElement_FirstPaint.js
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+/* Any copyright is dedicated to the public domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 787378 - Add mozbrowserfirstpaint event.
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+function runTest() {
+ var iframe = document.createElement('iframe');
+ iframe.setAttribute('mozbrowser', 'true');
+
+ var gotFirstPaint = false;
+ var gotFirstLocationChange = false;
+ iframe.addEventListener('mozbrowserfirstpaint', function(e) {
+ ok(!gotFirstPaint, "Got only one first paint.");
+ gotFirstPaint = true;
+
+ if (gotFirstLocationChange) {
+ iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
+ }
+ });
+
+ iframe.addEventListener('mozbrowserlocationchange', function(e) {
+ if (e.detail.url == browserElementTestHelpers.emptyPage1) {
+ gotFirstLocationChange = true;
+ if (gotFirstPaint) {
+ iframe.src = browserElementTestHelpers.emptyPage1 + '?2';
+ }
+ }
+ else if (e.detail.url.endsWith('?2')) {
+ SimpleTest.finish();
+ }
+ });
+
+ document.body.appendChild(iframe);
+
+ iframe.src = browserElementTestHelpers.emptyPage1;
+}
+
+addEventListener('testready', runTest);