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124 lines
3.5 KiB
JavaScript
124 lines
3.5 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that an iframe with the |mozbrowser| attribute does bubble some
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// whitelisted key events.
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"use strict";
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let Ci = SpecialPowers.Ci;
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let whitelistedKeyCodes = [
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Ci.nsIDOMKeyEvent.DOM_VK_ESCAPE, // Back button.
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Ci.nsIDOMKeyEvent.DOM_VK_SLEEP, // Power button
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Ci.nsIDOMKeyEvent.DOM_VK_CONTEXT_MENU,
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Ci.nsIDOMKeyEvent.DOM_VK_F5, // Search button.
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Ci.nsIDOMKeyEvent.DOM_VK_PAGE_UP, // Volume up.
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Ci.nsIDOMKeyEvent.DOM_VK_PAGE_DOWN // Volume down.
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];
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let blacklistedKeyCodes = [
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Ci.nsIDOMKeyEvent.DOM_VK_A,
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Ci.nsIDOMKeyEvent.DOM_VK_B
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];
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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// Number of expected events at which point we will consider the test as done.
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var nbEvents = whitelistedKeyCodes.length * 3;
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var iframe;
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var finished = false;
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function runTest() {
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iframe = document.createElement('iframe');
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SpecialPowers.wrap(iframe).mozbrowser = true;
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iframe.src = browserElementTestHelpers.focusPage;
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var gotFocus = false;
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var gotLoadend = false;
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function maybeTest2() {
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if (gotFocus && gotLoadend) {
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SimpleTest.executeSoon(test2);
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}
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}
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iframe.addEventListener('mozbrowserloadend', function() {
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gotLoadend = true;
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maybeTest2();
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});
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document.body.appendChild(iframe);
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SimpleTest.waitForFocus(function() {
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iframe.focus();
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gotFocus = true;
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maybeTest2();
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});
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}
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function eventHandler(e) {
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if (whitelistedKeyCodes.indexOf(e.keyCode) == -1 &&
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blacklistedKeyCodes.indexOf(e.keyCode) == -1) {
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// See bug 856006: We sometimes get unexpected key presses, and we don't
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// know why. Don't turn the test orange over this.
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ok(true, "Ignoring unexpected " + e.type +
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" with keyCode " + e.keyCode + ".");
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return;
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}
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ok(e.type == 'keydown' || e.type == 'keypress' || e.type == 'keyup',
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"e.type was " + e.type + ", expected keydown, keypress, or keyup");
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ok(!e.defaultPrevented, "expected !e.defaultPrevented");
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ok(whitelistedKeyCodes.indexOf(e.keyCode) != -1,
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"Expected a whitelited keycode, but got " + e.keyCode + " instead.");
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nbEvents--;
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// Prevent default for F5 because on desktop that reloads the page.
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if (e.keyCode === Ci.nsIDOMKeyEvent.DOM_VK_F5) {
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e.preventDefault();
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}
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if (nbEvents == 0) {
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//removeEventListener, otherwise a key event is fired
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//for some reason, with keyCode 95
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removeEventListener('keydown', eventHandler);
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removeEventListener('keypress', eventHandler);
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removeEventListener('keyup', eventHandler);
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SimpleTest.finish();
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return;
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}
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if (nbEvents < 0 && !finished) {
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ok(false, "got an unexpected event! " + e.type + " " + e.keyCode);
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}
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}
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function test2() {
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is(document.activeElement, iframe, "iframe should be focused");
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addEventListener('keydown', eventHandler);
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addEventListener('keypress', eventHandler);
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addEventListener('keyup', eventHandler);
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// These events should not be received because they are not whitelisted.
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synthesizeKey("VK_A", {});
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synthesizeKey("VK_B", {});
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// These events should not be received because preventDefault is called.
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synthesizeKey("VK_ESCAPE", {});
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// These events should be received.
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synthesizeKey("VK_F5", {});
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synthesizeKey("VK_ESCAPE", {});
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synthesizeKey("VK_PAGE_UP", {});
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synthesizeKey("VK_PAGE_DOWN", {});
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synthesizeKey("VK_CONTEXT_MENU", {});
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synthesizeKey("VK_SLEEP", {});
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finished = true;
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}
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addEventListener('testready', runTest);
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