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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_inspector-mutations-events.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1157469
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1157469</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+ <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
+ <script type="application/javascript;version=1.8">
+
+window.onload = function() {
+
+ const Cu = Components.utils;
+ const {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
+ const {InspectorFront} = require("devtools/shared/fronts/inspector");
+
+ SimpleTest.waitForExplicitFinish();
+
+ let inspectee = null;
+ let inspector = null;
+ let walker = null;
+ let eventListener1 = function () {};
+ let eventListener2 = function () {};
+ let eventNode1;
+ let eventNode2;
+ let eventFront1;
+ let eventFront2;
+
+ addAsyncTest(function* setup() {
+ info ("Setting up inspector and walker actors.");
+ let url = document.getElementById("inspectorContent").href;
+
+ yield new Promise(resolve => {
+ attachURL(url, function(err, client, tab, doc) {
+ inspectee = doc;
+ inspector = InspectorFront(client, tab);
+ resolve();
+ });
+ });
+
+ walker = yield inspector.getWalker();
+ ok(walker, "getWalker() should return an actor.");
+
+ runNextTest();
+ });
+
+ addAsyncTest(function* setupEventTest() {
+ eventNode1 = inspectee.querySelector("#a")
+ eventNode2 = inspectee.querySelector("#b")
+
+ eventFront1 = yield walker.querySelector(walker.rootNode, "#a");
+ eventFront2 = yield walker.querySelector(walker.rootNode, "#b");
+
+ runNextTest();
+ });
+
+ addAsyncTest(function* testChangeEventListenerOnSingleNode() {
+ checkNodesHaveNoEventListener();
+
+ info("add event listener on a single node");
+ eventNode1.addEventListener("click", eventListener1);
+
+ let mutations = yield waitForMutations();
+ is(mutations.length, 1, "one mutation expected");
+ is(mutations[0].target, eventFront1, "mutation targets eventFront1");
+ is(mutations[0].type, "events", "mutation type is events");
+ is(mutations[0].hasEventListeners, true, "mutation target should have event listeners");
+ is(eventFront1.hasEventListeners, true, "eventFront1 should have event listeners");
+
+ info("remove event listener on a single node");
+ eventNode1.removeEventListener("click", eventListener1);
+
+ mutations = yield waitForMutations();
+ is(mutations.length, 1, "one mutation expected");
+ is(mutations[0].target, eventFront1, "mutation targets eventFront1");
+ is(mutations[0].type, "events", "mutation type is events");
+ is(mutations[0].hasEventListeners, false, "mutation target should have no event listeners");
+ is(eventFront1.hasEventListeners, false, "eventFront1 should have no event listeners");
+
+ info("perform several event listener changes on a single node")
+ eventNode1.addEventListener("click", eventListener1);
+ eventNode1.addEventListener("click", eventListener2);
+ eventNode1.removeEventListener("click", eventListener1);
+ eventNode1.removeEventListener("click", eventListener2);
+
+ mutations = yield waitForMutations();
+ is(mutations.length, 1, "one mutation expected");
+ is(mutations[0].target, eventFront1, "mutation targets eventFront1");
+ is(mutations[0].type, "events", "mutation type is events");
+ is(mutations[0].hasEventListeners, false, "no event listener expected on mutation target");
+ is(eventFront1.hasEventListeners, false, "no event listener expected on node");
+
+ runNextTest();
+ });
+
+ addAsyncTest(function* testChangeEventsOnSeveralNodes() {
+ checkNodesHaveNoEventListener();
+
+ info("add event listeners on both nodes");
+ eventNode1.addEventListener("click", eventListener1);
+ eventNode2.addEventListener("click", eventListener2);
+
+ let mutations = yield waitForMutations();
+ is(mutations.length, 2, "two mutations expected, one for each modified node");
+ // first mutation
+ is(mutations[0].target, eventFront1, "first mutation targets eventFront1");
+ is(mutations[0].type, "events", "mutation type is events");
+ is(mutations[0].hasEventListeners, true, "mutation target should have event listeners");
+ is(eventFront1.hasEventListeners, true, "eventFront1 should have event listeners");
+ // second mutation
+ is(mutations[1].target, eventFront2, "second mutation targets eventFront2");
+ is(mutations[1].type, "events", "mutation type is events");
+ is(mutations[1].hasEventListeners, true, "mutation target should have event listeners");
+ is(eventFront2.hasEventListeners, true, "eventFront1 should have event listeners");
+
+ info("remove event listeners on both nodes");
+ eventNode1.removeEventListener("click", eventListener1);
+ eventNode2.removeEventListener("click", eventListener2);
+
+ mutations = yield waitForMutations();
+ is(mutations.length, 2, "one mutation registered for event listener change");
+ // first mutation
+ is(mutations[0].target, eventFront1, "first mutation targets eventFront1");
+ is(mutations[0].type, "events", "mutation type is events");
+ is(mutations[0].hasEventListeners, false, "mutation target should have no event listeners");
+ is(eventFront1.hasEventListeners, false, "eventFront2 should have no event listeners");
+ // second mutation
+ is(mutations[1].target, eventFront2, "second mutation targets eventFront2");
+ is(mutations[1].type, "events", "mutation type is events");
+ is(mutations[1].hasEventListeners, false, "mutation target should have no event listeners");
+ is(eventFront2.hasEventListeners, false, "eventFront2 should have no event listeners");
+
+ runNextTest();
+ });
+
+ addAsyncTest(function* testRemoveMissingEvent() {
+ checkNodesHaveNoEventListener();
+
+ info("try to remove an event listener not previously added");
+ eventNode1.removeEventListener("click", eventListener1);
+
+ info("set any attribute on the node to trigger a mutation")
+ eventNode1.setAttribute("data-attr", "somevalue");
+
+ let mutations = yield waitForMutations();
+ is(mutations.length, 1, "expect only one mutation");
+ isnot(mutations.type, "events", "mutation type should not be events");
+
+ runNextTest();
+ });
+
+ function checkNodesHaveNoEventListener() {
+ is(eventFront1.hasEventListeners, false, "eventFront1 hasEventListeners should be false");
+ is(eventFront2.hasEventListeners, false, "eventFront2 hasEventListeners should be false");
+ };
+
+ function waitForMutations() {
+ return new Promise(resolve => {
+ walker.once("mutations", mutations => {
+ resolve(mutations);
+ });
+ });
+ }
+
+ runNextTest();
+}
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1157469">Mozilla Bug 1157469</a>
+<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
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