mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность
gecko-dev/dom/base/test/chrome/window_swapFrameLoaders.xul

256 строки
8.7 KiB
XML
Исходник Ответственный История

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1242644
Test swapFrameLoaders with different frame types and remoteness
-->
<window title="Mozilla Bug 1242644"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SpawnTask.js"></script>
<script type="application/javascript"><![CDATA[
["SimpleTest", "SpecialPowers", "info", "is", "ok"].forEach(key => {
window[key] = window.opener[key];
})
const { interfaces: Ci } = Components;
const NS = {
xul: "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
html: "http://www.w3.org/1999/xhtml",
}
const TAG = {
xul: "browser",
html: "iframe", // mozbrowser
}
const SCENARIOS = [
["xul", "xul"],
["xul", "html"],
["html", "xul"],
["html", "html"],
["xul", "xul", "remote"],
["xul", "html", "remote"],
["html", "xul", "remote"],
["html", "html", "remote"],
];
const HEIGHTS = [
200,
400
];
function frameScript() {
addEventListener("load", function onLoad() {
sendAsyncMessage("test:load");
}, true);
}
// Watch for loads in new frames
window.messageManager.loadFrameScript(`data:,(${frameScript})();`, true);
function once(target, eventName, useCapture = false) {
info("Waiting for event: '" + eventName + "' on " + target + ".");
return new Promise(resolve => {
for (let [add, remove] of [
["addEventListener", "removeEventListener"],
["addMessageListener", "removeMessageListener"],
]) {
if ((add in target) && (remove in target)) {
target[add](eventName, function onEvent(...aArgs) {
info("Got event: '" + eventName + "' on " + target + ".");
target[remove](eventName, onEvent, useCapture);
resolve(aArgs);
}, useCapture);
break;
}
}
});
}
function* addFrame(type, remote, height) {
let frame = document.createElementNS(NS[type], TAG[type]);
frame.setAttribute("remote", remote);
if (remote && type == "xul") {
frame.setAttribute("style", "-moz-binding: none;");
}
if (type == "html") {
frame.setAttribute("mozbrowser", "true");
frame.setAttribute("noisolation", "true");
frame.setAttribute("allowfullscreen", "true");
} else if (type == "xul") {
frame.setAttribute("type", "content");
}
let src = `data:text/html,<!doctype html>` +
`<body style="height:${height}px"/>`;
frame.setAttribute("src", src);
document.documentElement.appendChild(frame);
let mm = frame.frameLoader.messageManager;
yield once(mm, "test:load");
return frame;
}
add_task(function*() {
yield SpecialPowers.pushPrefEnv(
{ "set": [["dom.mozBrowserFramesEnabled", true],
["network.disable.ipc.security", true]] });
});
add_task(function*() {
for (let scenario of SCENARIOS) {
let [ typeA, typeB, remote ] = scenario;
remote = !!remote;
let heightA = HEIGHTS[0];
info(`Adding frame A, type ${typeA}, remote ${remote}, height ${heightA}`);
let frameA = yield addFrame(typeA, remote, heightA);
let heightB = HEIGHTS[1];
info(`Adding frame B, type ${typeB}, remote ${remote}, height ${heightB}`);
let frameB = yield addFrame(typeB, remote, heightB);
let frameScriptFactory = function(name) {
return `function() {
addMessageListener("ping", function() {
sendAsyncMessage("pong", "${name}");
});
addMessageListener("check-browser-api", function() {
let exists = "api" in this;
sendAsyncMessage("check-browser-api", {
exists,
running: exists && !this.api._shuttingDown,
});
});
}`;
}
// Load frame script into each frame
{
let mmA = frameA.frameLoader.messageManager;
let mmB = frameB.frameLoader.messageManager;
mmA.loadFrameScript("data:,(" + frameScriptFactory("A") + ")()", false);
mmB.loadFrameScript("data:,(" + frameScriptFactory("B") + ")()", false);
}
// Ping before swap
{
let mmA = frameA.frameLoader.messageManager;
let mmB = frameB.frameLoader.messageManager;
let inflightA = once(mmA, "pong");
let inflightB = once(mmB, "pong");
info("Ping message manager for frame A");
mmA.sendAsyncMessage("ping");
let [ { data: pongA } ] = yield inflightA;
is(pongA, "A", "Frame A message manager gets reply A before swap");
info("Ping message manager for frame B");
mmB.sendAsyncMessage("ping");
let [ { data: pongB } ] = yield inflightB;
is(pongB, "B", "Frame B message manager gets reply B before swap");
}
// Check height before swap
{
if (frameA.getContentDimensions) {
let { height } = yield frameA.getContentDimensions();
is(height, heightA, "Frame A's content height is 200px before swap");
}
if (frameB.getContentDimensions) {
let { height } = yield frameB.getContentDimensions();
is(height, heightB, "Frame B's content height is 400px before swap");
}
}
// Ping after swap using message managers acquired before
{
let mmA = frameA.frameLoader.messageManager;
let mmB = frameB.frameLoader.messageManager;
info("swapFrameLoaders");
frameA.swapFrameLoaders(frameB);
let inflightA = once(mmA, "pong");
let inflightB = once(mmB, "pong");
info("Ping message manager for frame A");
mmA.sendAsyncMessage("ping");
let [ { data: pongA } ] = yield inflightA;
is(pongA, "B", "Frame A message manager acquired before swap gets reply B after swap");
info("Ping message manager for frame B");
mmB.sendAsyncMessage("ping");
let [ { data: pongB } ] = yield inflightB;
is(pongB, "A", "Frame B message manager acquired before swap gets reply A after swap");
}
// Check height after swap
{
if (frameA.getContentDimensions) {
let { height } = yield frameA.getContentDimensions();
is(height, heightB, "Frame A's content height is 400px after swap");
}
if (frameB.getContentDimensions) {
let { height } = yield frameB.getContentDimensions();
is(height, heightA, "Frame B's content height is 200px after swap");
}
}
// Ping after swap using message managers acquired after
{
let mmA = frameA.frameLoader.messageManager;
let mmB = frameB.frameLoader.messageManager;
let inflightA = once(mmA, "pong");
let inflightB = once(mmB, "pong");
info("Ping message manager for frame A");
mmA.sendAsyncMessage("ping");
let [ { data: pongA } ] = yield inflightA;
is(pongA, "B", "Frame A message manager acquired after swap gets reply B after swap");
info("Ping message manager for frame B");
mmB.sendAsyncMessage("ping");
let [ { data: pongB } ] = yield inflightB;
is(pongB, "A", "Frame B message manager acquired after swap gets reply A after swap");
}
// Verify browser API frame scripts destroyed if swapped out of browser frame
if (frameA.hasAttribute("mozbrowser") != frameB.hasAttribute("mozbrowser")) {
let mmA = frameA.frameLoader.messageManager;
let mmB = frameB.frameLoader.messageManager;
let inflightA = once(mmA, "check-browser-api");
let inflightB = once(mmB, "check-browser-api");
info("Check browser API for frame A");
mmA.sendAsyncMessage("check-browser-api");
let [ { data: apiA } ] = yield inflightA;
if (frameA.hasAttribute("mozbrowser")) {
ok(apiA.exists && apiA.running, "Frame A browser API exists and is running");
} else {
ok(apiA.exists && !apiA.running, "Frame A browser API did exist but is now destroyed");
}
info("Check browser API for frame B");
mmB.sendAsyncMessage("check-browser-api");
let [ { data: apiB } ] = yield inflightB;
if (frameB.hasAttribute("mozbrowser")) {
ok(apiB.exists && apiB.running, "Frame B browser API exists and is running");
} else {
ok(apiB.exists && !apiB.running, "Frame B browser API did exist but is now destroyed");
}
} else {
info("Frames have matching mozbrowser state, skipping browser API destruction check");
}
frameA.remove();
frameB.remove();
}
});
]]></script>
</window>
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку