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dom/browser-element/mochitest/browserElement_KeyEvents.js@6474c204b198 (annotated)

dom/browser-element/mochitest/browserElement_KeyEvents.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	// Test that an iframe with the |mozbrowser| attribute does bubble some
michael@0	5	// whitelisted key events.
michael@0	6	"use strict";
michael@0	7
michael@0	8	let Ci = SpecialPowers.Ci;
michael@0	9
michael@0	10	let whitelistedKeyCodes = [
michael@0	11	Ci.nsIDOMKeyEvent.DOM_VK_ESCAPE, // Back button.
michael@0	12	Ci.nsIDOMKeyEvent.DOM_VK_SLEEP, // Power button
michael@0	13	Ci.nsIDOMKeyEvent.DOM_VK_CONTEXT_MENU,
michael@0	14	Ci.nsIDOMKeyEvent.DOM_VK_F5, // Search button.
michael@0	15	Ci.nsIDOMKeyEvent.DOM_VK_PAGE_UP, // Volume up.
michael@0	16	Ci.nsIDOMKeyEvent.DOM_VK_PAGE_DOWN // Volume down.
michael@0	17	];
michael@0	18
michael@0	19	let blacklistedKeyCodes = [
michael@0	20	Ci.nsIDOMKeyEvent.DOM_VK_A,
michael@0	21	Ci.nsIDOMKeyEvent.DOM_VK_B
michael@0	22	];
michael@0	23
michael@0	24	SimpleTest.waitForExplicitFinish();
michael@0	25	browserElementTestHelpers.setEnabledPref(true);
michael@0	26	browserElementTestHelpers.addPermission();
michael@0	27
michael@0	28	// Number of expected events at which point we will consider the test as done.
michael@0	29	var nbEvents = whitelistedKeyCodes.length * 3;
michael@0	30
michael@0	31	var iframe;
michael@0	32	var finished = false;
michael@0	33	function runTest() {
michael@0	34	iframe = document.createElement('iframe');
michael@0	35	SpecialPowers.wrap(iframe).mozbrowser = true;
michael@0	36	iframe.src = browserElementTestHelpers.focusPage;
michael@0	37
michael@0	38	var gotFocus = false;
michael@0	39	var gotLoadend = false;
michael@0	40
michael@0	41	function maybeTest2() {
michael@0	42	if (gotFocus && gotLoadend) {
michael@0	43	SimpleTest.executeSoon(test2);
michael@0	44	}
michael@0	45	}
michael@0	46
michael@0	47	iframe.addEventListener('mozbrowserloadend', function() {
michael@0	48	gotLoadend = true;
michael@0	49	maybeTest2();
michael@0	50	});
michael@0	51
michael@0	52	document.body.appendChild(iframe);
michael@0	53
michael@0	54	SimpleTest.waitForFocus(function() {
michael@0	55	iframe.focus();
michael@0	56	gotFocus = true;
michael@0	57	maybeTest2();
michael@0	58	});
michael@0	59	}
michael@0	60
michael@0	61	function eventHandler(e) {
michael@0	62	if (whitelistedKeyCodes.indexOf(e.keyCode) == -1 &&
michael@0	63	blacklistedKeyCodes.indexOf(e.keyCode) == -1) {
michael@0	64	// See bug 856006: We sometimes get unexpected key presses, and we don't
michael@0	65	// know why. Don't turn the test orange over this.
michael@0	66	ok(true, "Ignoring unexpected " + e.type +
michael@0	67	" with keyCode " + e.keyCode + ".");
michael@0	68	return;
michael@0	69	}
michael@0	70
michael@0	71	ok(e.type == 'keydown' || e.type == 'keypress' || e.type == 'keyup',
michael@0	72	"e.type was " + e.type + ", expected keydown, keypress, or keyup");
michael@0	73	ok(!e.defaultPrevented, "expected !e.defaultPrevented");
michael@0	74	ok(whitelistedKeyCodes.indexOf(e.keyCode) != -1,
michael@0	75	"Expected a whitelited keycode, but got " + e.keyCode + " instead.");
michael@0	76
michael@0	77	nbEvents--;
michael@0	78
michael@0	79	if (nbEvents == 0) {
michael@0	80	SimpleTest.finish();
michael@0	81	return;
michael@0	82	}
michael@0	83
michael@0	84	if (nbEvents < 0 && !finished) {
michael@0	85	ok(false, "got an unexpected event! " + e.type + " " + e.keyCode);
michael@0	86	}
michael@0	87	}
michael@0	88
michael@0	89	function test2() {
michael@0	90	is(document.activeElement, iframe, "iframe should be focused");
michael@0	91
michael@0	92	addEventListener('keydown', eventHandler);
michael@0	93	addEventListener('keypress', eventHandler);
michael@0	94	addEventListener('keyup', eventHandler);
michael@0	95
michael@0	96	// These events should not be received because they are not whitelisted.
michael@0	97	synthesizeKey("VK_A", {});
michael@0	98	synthesizeKey("VK_B", {});
michael@0	99
michael@0	100	// These events should not be received because preventDefault is called.
michael@0	101	synthesizeKey("VK_ESCAPE", {});
michael@0	102
michael@0	103	// These events should be received.
michael@0	104	synthesizeKey("VK_F5", {});
michael@0	105	synthesizeKey("VK_ESCAPE", {});
michael@0	106	synthesizeKey("VK_PAGE_UP", {});
michael@0	107	synthesizeKey("VK_PAGE_DOWN", {});
michael@0	108	synthesizeKey("VK_CONTEXT_MENU", {});
michael@0	109	synthesizeKey("VK_SLEEP", {});
michael@0	110	finished = true;
michael@0	111	}
michael@0	112
michael@0	113	addEventListener('testready', runTest);