зеркало из https://github.com/mozilla/gecko-dev.git
187 строки
4.4 KiB
HTML
187 строки
4.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1096146
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1096146</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body onload="runTests();">
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=1096146">Mozilla Bug 1096146</a>
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<div id="content" style="display: none;">
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</div>
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<pre id="test">
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<script type="application/javascript">
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const kKeydownEvent = 0x1;
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const kScrollEvent = 0x2;
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var gCurrentTest = 0;
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var gNumEvents = 0;
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var kTests = [
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{
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description: "no preventDefault at 'mozbrowserbeforekeydown'",
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expectedEvents: kKeydownEvent | kScrollEvent,
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resultEvents: 0x0,
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doPreventDefault: false
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},
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{
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description: "do preventDefault at 'mozbrowserbeforekeydown'",
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expectedEvents: 0x0,
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resultEvents: 0x0,
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doPreventDefault: true
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}
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]
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function frameScript()
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{
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function handler(e) {
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sendSyncMessage("forwardevent", { type: e.type });
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}
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addEventListener('keydown', handler);
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addEventListener('scroll', handler);
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}
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function waitAndVerifyResult(count) {
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if (gNumEvents >= 3 || count > 10) {
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is(kTests[gCurrentTest].resultEvents,
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kTests[gCurrentTest].expectedEvents,
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"verify result");
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runTests();
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} else {
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SimpleTest.requestFlakyTimeout("We must delay to wait for scroll/keydown events.");
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setTimeout(() => waitAndVerifyResult(count + 1), 100);
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}
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}
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function testDefaultAction()
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{
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synthesizeKey('VK_END', {}, document.getElementById("embedded").contentWindow);
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waitAndVerifyResult(0);
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}
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function prepareTest()
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{
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gNumEvents = 0;
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var handler;
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if (kTests[gCurrentTest].doPreventDefault) {
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handler = preventDefaultHandler;
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} else {
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handler = noPreventDefaultHandler;
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}
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window.addEventListener("mozbrowserbeforekeydown", handler);
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var iframe = document.createElement("iframe");
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iframe.id = "embedded";
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iframe.src = "bug1096146_embedded.html";
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iframe.setAttribute("remote", "false");
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SpecialPowers.wrap(iframe).mozbrowser = true;
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iframe.addEventListener("mozbrowserloadend", function onloadend() {
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iframe.removeEventListener("mozbrowserloadend", onloadend);
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iframe.focus();
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var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
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mm.addMessageListener("forwardevent", function(msg) {
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var value = 0;
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switch(msg.json.type) {
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case "scroll":
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++gNumEvents;
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value = kScrollEvent;
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break;
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case "keydown":
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++gNumEvents;
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value = kKeydownEvent;
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break;
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default:
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ok(false, "unexpected event");
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}
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kTests[gCurrentTest].resultEvents =
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kTests[gCurrentTest].resultEvents | value;
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});
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mm.loadFrameScript("data:,(" + frameScript.toString() + ")();", false);
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runTests();
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return;
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});
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document.body.appendChild(iframe);
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}
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function preventDefaultHandler(evt)
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{
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ok(true, "receive " + evt.type + " and do preventDefault.");
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++gNumEvents;
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evt.preventDefault();
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}
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function noPreventDefaultHandler(evt)
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{
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ok(true, "receive " + evt.type + ".");
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++gNumEvents;
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}
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function teardownHandler()
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{
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var handler;
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if (kTests[gCurrentTest].doPreventDefault) {
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handler = preventDefaultHandler;
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} else {
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handler = noPreventDefaultHandler;
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}
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window.removeEventListener("mozbrowserbeforekeydown", handler);
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document.body.removeChild(document.getElementById("embedded"));
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runTests();
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}
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var tests = [
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function addPermissions() {
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SpecialPowers.pushPermissions(
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[{ type: "before-after-keyboard-event", allow: true, context: document },
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{ type: "browser", allow: true, context: document }],
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runTests);
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},
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function addPreferences() {
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SpecialPowers.pushPrefEnv(
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{ "set": [["dom.beforeAfterKeyboardEvent.enabled", true],
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["dom.mozBrowserFramesEnabled", true],
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["dom.ipc.tabs.disabled", false]] },
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runTests);
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},
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prepareTest,
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testDefaultAction,
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teardownHandler,
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function() {
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gCurrentTest++;
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runTests();
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},
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prepareTest,
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testDefaultAction,
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teardownHandler
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];
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function runTests()
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{
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if (!tests.length) {
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SimpleTest.finish();
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return;
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}
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var test = tests.shift();
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test();
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}
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</script>
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</pre>
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</body>
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</html>
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