зеркало из https://github.com/mozilla/gecko-dev.git
75 строки
2.1 KiB
JavaScript
75 строки
2.1 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
// Test that the onmozbrowsermetachange event for viewmode works.
|
|
"use strict";
|
|
|
|
/* global browserElementTestHelpers */
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
browserElementTestHelpers.setEnabledPref(true);
|
|
browserElementTestHelpers.addPermission();
|
|
|
|
function runTest() {
|
|
function loadFrameScript(script) {
|
|
SpecialPowers.getBrowserFrameMessageManager(iframe1).loadFrameScript(
|
|
"data:," + script,
|
|
/* allowDelayedLoad = */ false
|
|
);
|
|
}
|
|
|
|
let iframe1 = document.createElement("iframe");
|
|
iframe1.setAttribute("mozbrowser", "true");
|
|
iframe1.src =
|
|
"http://test/tests/dom/browser-element/mochitest/file_browserElement_Viewmode.html";
|
|
iframe1.addEventListener("mozbrowsermetachange", tests);
|
|
document.body.appendChild(iframe1);
|
|
|
|
let numMetaChanges = 0;
|
|
function tests(e) {
|
|
let detail = e.detail;
|
|
|
|
switch (numMetaChanges++) {
|
|
case 0: {
|
|
is(detail.name, "viewmode", "name matches");
|
|
is(detail.content, "projection=stereo", "content matches");
|
|
is(detail.type, "added", "type matches");
|
|
|
|
let script =
|
|
"var meta = content.document.head.querySelector('meta');" +
|
|
"meta.content = 'projection=mono';";
|
|
loadFrameScript(script);
|
|
break;
|
|
}
|
|
|
|
case 1: {
|
|
is(detail.name, "viewmode", "name matches");
|
|
is(detail.content, "projection=mono", "content matches");
|
|
is(detail.type, "changed", "type matches");
|
|
|
|
let script =
|
|
"var meta = content.document.head.querySelector('meta');" +
|
|
"meta.parentNode.removeChild(meta);";
|
|
loadFrameScript(script);
|
|
break;
|
|
}
|
|
|
|
case 2: {
|
|
is(detail.name, "viewmode", "name matches");
|
|
is(detail.content, "projection=mono", "content matches");
|
|
is(detail.type, "removed", "type matches");
|
|
|
|
SimpleTest.finish();
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
ok(false, "Too many metachange events.");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
window.addEventListener("testready", runTest);
|