browser/base/content/test/general/browser_bug585785.js@6474c204b198 (annotated)
browser/base/content/test/general/browser_bug585785.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | var tab; |
| michael@0 | 2 | |
| michael@0 | 3 | function test() { |
| michael@0 | 4 | waitForExplicitFinish(); |
| michael@0 | 5 | |
| michael@0 | 6 | tab = gBrowser.addTab(); |
| michael@0 | 7 | isnot(tab.getAttribute("fadein"), "true", "newly opened tab is yet to fade in"); |
| michael@0 | 8 | |
| michael@0 | 9 | // Try to remove the tab right before the opening animation's first frame |
| michael@0 | 10 | window.mozRequestAnimationFrame(checkAnimationState); |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | function checkAnimationState() { |
| michael@0 | 14 | is(tab.getAttribute("fadein"), "true", "tab opening animation initiated"); |
| michael@0 | 15 | |
| michael@0 | 16 | info(window.getComputedStyle(tab).maxWidth); |
| michael@0 | 17 | gBrowser.removeTab(tab, { animate: true }); |
| michael@0 | 18 | if (!tab.parentNode) { |
| michael@0 | 19 | ok(true, "tab removed synchronously since the opening animation hasn't moved yet"); |
| michael@0 | 20 | finish(); |
| michael@0 | 21 | return; |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | info("tab didn't close immediately, so the tab opening animation must have started moving"); |
| michael@0 | 25 | info("waiting for the tab to close asynchronously"); |
| michael@0 | 26 | tab.addEventListener("transitionend", function (event) { |
| michael@0 | 27 | if (event.propertyName == "max-width") { |
| michael@0 | 28 | tab.removeEventListener("transitionend", arguments.callee, false); |
| michael@0 | 29 | executeSoon(function () { |
| michael@0 | 30 | ok(!tab.parentNode, "tab removed asynchronously"); |
| michael@0 | 31 | finish(); |
| michael@0 | 32 | }); |
| michael@0 | 33 | } |
| michael@0 | 34 | }, false); |
| michael@0 | 35 | } |
