gecko-dev/dom/browser-element/mochitest/browserElement_PromptCheck.js

65 строки
1.9 KiB
JavaScript

/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that alertCheck (i.e., alert with the opportunity to opt out of future
// alerts), promptCheck, and confirmCheck work. We do this by spamming
// alerts/prompts/confirms from inside an <iframe mozbrowser>.
//
// At the moment, we treat alertCheck/promptCheck/confirmCheck just like a
// normal alert. But it's different to nsIPrompt!
"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
// Test harness sets dom.successive_dialog_time_limit to 0 for some bizarre
// reason. That's not normal usage, and it keeps us from testing alertCheck!
const dialogTimeLimitPrefName = 'dom.successive_dialog_time_limit';
var oldDialogTimeLimitPref;
try {
oldDialogTimeLimitPref = SpecialPowers.getIntPref(dialogTimeLimitPrefName);
}
catch(e) {}
SpecialPowers.setIntPref(dialogTimeLimitPrefName, 10);
var iframe = document.createElement('iframe');
iframe.mozbrowser = true;
document.body.appendChild(iframe);
var numPrompts = 0;
iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {
is(e.detail.message, numPrompts, "prompt message");
if (numPrompts / 10 < 1) {
is(e.detail.promptType, 'alert');
}
else if (numPrompts / 10 < 2) {
is(e.detail.promptType, 'confirm');
}
else {
is(e.detail.promptType, 'prompt');
}
numPrompts++;
if (numPrompts == 30) {
if (oldDialogTimeLimitPref !== undefined) {
SpecialPowers.setIntPref(dialogTimeLimitPrefName, oldDialogTimeLimitPref);
}
else {
SpecialPowers.clearUserPref(dialogTimeLimitPrefName);
}
SimpleTest.finish();
}
});
iframe.src =
'data:text/html,<html><body><script>\
var i = 0; \
for (; i < 10; i++) { alert(i); } \
for (; i < 20; i++) { confirm(i); } \
for (; i < 30; i++) { prompt(i); } \
</scr' + 'ipt></body></html>';