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browser/components/tabview/test/browser_tabview_bug624931.js@6474c204b198 (annotated)

browser/components/tabview/test/browser_tabview_bug624931.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	/* Any copyright is dedicated to the Public Domain.
michael@0	2	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	// Tests that there is a transform being applied to the tabs as they zoom in
michael@0	5	// and out.
michael@0	6
michael@0	7	let tab, frontChanged, transformChanged;
michael@0	8
michael@0	9	function test() {
michael@0	10	waitForExplicitFinish();
michael@0	11
michael@0	12	window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
michael@0	13	TabView.toggle();
michael@0	14	}
michael@0	15
michael@0	16	function onTabViewWindowLoaded() {
michael@0	17	window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
michael@0	18
michael@0	19	let contentWindow = document.getElementById("tab-view").contentWindow;
michael@0	20	tab = contentWindow.UI.getActiveTab();
michael@0	21	ok(tab, "We have an active tab");
michael@0	22
michael@0	23	frontChanged = transformChanged = false;
michael@0	24	tab.$container[0].addEventListener("DOMAttrModified", checkForFrontAddition,
michael@0	25	false);
michael@0	26	tab.$canvas[0].addEventListener("DOMAttrModified", checkForTransformAddition,
michael@0	27	false);
michael@0	28
michael@0	29	window.addEventListener("tabviewhidden", onTabViewHidden, false);
michael@0	30	TabView.toggle();
michael@0	31	}
michael@0	32
michael@0	33	function checkForFrontAddition(aEvent) {
michael@0	34	if (aEvent.attrName == "class" &&
michael@0	35	aEvent.target.classList.contains("front")) {
michael@0	36	frontChanged = true;
michael@0	37	}
michael@0	38	}
michael@0	39
michael@0	40	function checkForTransformAddition(aEvent) {
michael@0	41	if (aEvent.attrName == "style" && aEvent.target.style.transform) {
michael@0	42	transformChanged = true;
michael@0	43	}
michael@0	44	}
michael@0	45
michael@0	46	function onTabViewHidden() {
michael@0	47	window.removeEventListener("tabviewhidden", onTabViewHidden, false);
michael@0	48
michael@0	49	ok(frontChanged, "the CSS class 'front' was added while zooming in");
michael@0	50	ok(transformChanged, "the CSS class 'transform' was modified while " +
michael@0	51	"zooming in");
michael@0	52
michael@0	53	frontChanged = transformChanged = false;
michael@0	54	tab.$container[0].removeEventListener("DOMAttrModified",
michael@0	55	checkForFrontAddition, false);
michael@0	56	tab.$container[0].addEventListener("DOMAttrModified", checkForFrontRemoval,
michael@0	57	false);
michael@0	58
michael@0	59	window.addEventListener("tabviewshown", onTabViewShownAgain, false);
michael@0	60	TabView.toggle();
michael@0	61	}
michael@0	62
michael@0	63	function checkForFrontRemoval(aEvent) {
michael@0	64	if (aEvent.attrName == "class" &&
michael@0	65	!aEvent.target.classList.contains("front")) {
michael@0	66	frontChanged = true;
michael@0	67	}
michael@0	68	}
michael@0	69
michael@0	70	function onTabViewShownAgain() {
michael@0	71	window.removeEventListener("tabviewshown", onTabViewShownAgain, false);
michael@0	72
michael@0	73	ok(frontChanged, "the CSS class 'front' was removed while zooming out");
michael@0	74	ok(transformChanged, "the CSS class 'transform' was removed while zooming " +
michael@0	75	"out");
michael@0	76
michael@0	77	tab.$container[0].removeEventListener("DOMAttrModified",
michael@0	78	checkForFrontRemoval, false);
michael@0	79	tab.$canvas[0].removeEventListener("DOMAttrModified",
michael@0	80	checkForTransformAddition, false);
michael@0	81
michael@0	82	window.addEventListener("tabviewhidden", onTabViewHiddenAgain, false);
michael@0	83	TabView.toggle();
michael@0	84	}
michael@0	85
michael@0	86	function onTabViewHiddenAgain() {
michael@0	87	window.removeEventListener("tabviewhidden", onTabViewHiddenAgain, false);
michael@0	88
michael@0	89	finish();
michael@0	90	}
michael@0	91