1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/browser-element/mochitest/browserElement_Alert.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,161 @@
1.4 +/* Any copyright is dedicated to the public domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +// Test that alert works.
1.8 +"use strict";
1.9 +
1.10 +SimpleTest.waitForExplicitFinish();
1.11 +browserElementTestHelpers.setEnabledPref(true);
1.12 +browserElementTestHelpers.addPermission();
1.13 +
1.14 +var numPendingChildTests = 0;
1.15 +var iframe;
1.16 +var mm;
1.17 +
1.18 +function runTest() {
1.19 + iframe = document.createElement('iframe');
1.20 + SpecialPowers.wrap(iframe).mozbrowser = true;
1.21 + document.body.appendChild(iframe);
1.22 +
1.23 + mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
1.24 + mm.addMessageListener('test-success', function(msg) {
1.25 + numPendingChildTests--;
1.26 + ok(true, SpecialPowers.wrap(msg).json);
1.27 + });
1.28 + mm.addMessageListener('test-fail', function(msg) {
1.29 + numPendingChildTests--;
1.30 + ok(false, SpecialPowers.wrap(msg).json);
1.31 + });
1.32 +
1.33 + // Wait for the initial load to finish, then navigate the page, then wait
1.34 + // for that load to finish, then start test1.
1.35 + iframe.addEventListener('mozbrowserloadend', function loadend() {
1.36 + iframe.removeEventListener('mozbrowserloadend', loadend);
1.37 + iframe.src = browserElementTestHelpers.emptyPage1;
1.38 +
1.39 + iframe.addEventListener('mozbrowserloadend', function loadend2() {
1.40 + iframe.removeEventListener('mozbrowserloadend', loadend2);
1.41 + SimpleTest.executeSoon(test1);
1.42 + });
1.43 + });
1.44 +
1.45 +}
1.46 +
1.47 +function test1() {
1.48 + iframe.addEventListener('mozbrowsershowmodalprompt', test2);
1.49 +
1.50 + // Do window.alert within the iframe, then modify the global |testState|
1.51 + // after the alert.
1.52 + var script = 'data:,\
1.53 + testState = 0; \
1.54 + content.alert("Hello, world!"); \
1.55 + testState = 1; \
1.56 + ';
1.57 +
1.58 + mm.loadFrameScript(script, /* allowDelayedLoad = */ false);
1.59 +
1.60 + // Triggers a mozbrowsershowmodalprompt event, which sends us down to test2.
1.61 +}
1.62 +
1.63 +// test2 is a mozbrowsershowmodalprompt listener.
1.64 +function test2(e) {
1.65 + iframe.removeEventListener("mozbrowsershowmodalprompt", test2);
1.66 +
1.67 + is(e.detail.message, 'Hello, world!');
1.68 + e.preventDefault(); // cause the alert to block.
1.69 +
1.70 + SimpleTest.executeSoon(function() { test2a(e); });
1.71 +}
1.72 +
1.73 +function test2a(e) {
1.74 + // The iframe should be blocked on the alert call at the moment, so testState
1.75 + // should still be 0.
1.76 + var script = 'data:,\
1.77 + if (testState === 0) { \
1.78 + sendAsyncMessage("test-success", "1: Correct testState"); \
1.79 + } \
1.80 + else { \
1.81 + sendAsyncMessage("test-fail", "1: Wrong testState: " + testState); \
1.82 + }';
1.83 +
1.84 + mm.loadFrameScript(script, /* allowDelayedLoad = */ false);
1.85 + numPendingChildTests++;
1.86 +
1.87 + waitForPendingTests(function() { test3(e); });
1.88 +}
1.89 +
1.90 +function test3(e) {
1.91 + // Now unblock the iframe and check that the script completed.
1.92 + e.detail.unblock();
1.93 +
1.94 + var script2 = 'data:,\
1.95 + if (testState === 1) { \
1.96 + sendAsyncMessage("test-success", "2: Correct testState"); \
1.97 + } \
1.98 + else { \
1.99 + sendAsyncMessage("test-try-again", "2: Wrong testState (for now): " + testState); \
1.100 + }';
1.101 +
1.102 + // Urgh. e.unblock() didn't necessarily unblock us immediately, so we have
1.103 + // to spin and wait.
1.104 + function onTryAgain() {
1.105 + SimpleTest.executeSoon(function() {
1.106 + //dump('onTryAgain\n');
1.107 + mm.loadFrameScript(script2, /* allowDelayedLoad = */ false);
1.108 + });
1.109 + }
1.110 +
1.111 + mm.addMessageListener('test-try-again', onTryAgain);
1.112 + numPendingChildTests++;
1.113 +
1.114 + onTryAgain();
1.115 + waitForPendingTests(function() { test4(); });
1.116 +}
1.117 +
1.118 +function test4() {
1.119 + // Navigate the iframe while an alert is pending. This shouldn't screw
1.120 + // things up.
1.121 +
1.122 + iframe.addEventListener("mozbrowsershowmodalprompt", test5);
1.123 +
1.124 + var script = 'data:,content.alert("test4");';
1.125 + mm.loadFrameScript(script, /* allowDelayedLoad = */ false);
1.126 +}
1.127 +
1.128 +// test4 is a mozbrowsershowmodalprompt listener.
1.129 +function test5(e) {
1.130 + iframe.removeEventListener('mozbrowsershowmodalprompt', test4);
1.131 +
1.132 + is(e.detail.message, 'test4');
1.133 + e.preventDefault(); // cause the page to block.
1.134 +
1.135 + SimpleTest.executeSoon(test5a);
1.136 +}
1.137 +
1.138 +function test5a() {
1.139 + iframe.addEventListener('mozbrowserloadend', test5b);
1.140 + iframe.src = browserElementTestHelpers.emptyPage2;
1.141 +}
1.142 +
1.143 +function test5b() {
1.144 + iframe.removeEventListener('mozbrowserloadend', test5b);
1.145 + SimpleTest.finish();
1.146 +}
1.147 +
1.148 +var prevNumPendingTests = null;
1.149 +function waitForPendingTests(next) {
1.150 + if (numPendingChildTests !== prevNumPendingTests) {
1.151 + dump("Waiting for end; " + numPendingChildTests + " pending tests\n");
1.152 + prevNumPendingTests = numPendingChildTests;
1.153 + }
1.154 +
1.155 + if (numPendingChildTests > 0) {
1.156 + SimpleTest.executeSoon(function() { waitForPendingTests(next); });
1.157 + return;
1.158 + }
1.159 +
1.160 + prevNumPendingTests = null;
1.161 + next();
1.162 +}
1.163 +
1.164 +addEventListener('testready', runTest);
