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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_inspector-remove.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/mochitest/test_inspector-remove.html')
| -rw-r--r-- | devtools/server/tests/mochitest/test_inspector-remove.html | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_inspector-remove.html b/devtools/server/tests/mochitest/test_inspector-remove.html new file mode 100644 index 000000000..2331c3e30 --- /dev/null +++ b/devtools/server/tests/mochitest/test_inspector-remove.html @@ -0,0 +1,117 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id= +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug </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"> +const inspector = require("devtools/shared/fronts/inspector"); + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + runNextTest(); +} + +var gWalker = null; +var gClient = null; + +function assertOwnership() { + return assertOwnershipTrees(gWalker); +} + +function ignoreNode(node) { + // Duplicate the walker logic to skip blank nodes... + return node.nodeType === Components.interfaces.nsIDOMNode.TEXT_NODE && + !/[^\s]/.test(node.nodeValue); +} + +addTest(function setup() { + let url = document.getElementById("inspectorContent").href; + attachURL(url, function(err, client, tab, doc) { + gInspectee = doc; + let {InspectorFront} = require("devtools/shared/fronts/inspector"); + let inspector = InspectorFront(client, tab); + promiseDone(inspector.getWalker().then(walker => { + ok(walker, "getWalker() should return an actor."); + gClient = client; + gWalker = walker; + }).then(runNextTest)); + }); +}); + +addTest(function testRemoveSubtree() { + let originalOwnershipSize = 0; + let longlist = null; + let longlistID = null; + + let nextSibling = gInspectee.querySelector("#longlist").nextSibling; + while (nextSibling && ignoreNode(nextSibling)) { + nextSibling = nextSibling.nextSibling; + } + + let previousSibling = gInspectee.querySelector("#longlist").previousSibling; + while (previousSibling && ignoreNode(previousSibling)) { + previousSibling = previousSibling.previousSibling; + } + + promiseDone(gWalker.querySelector(gWalker.rootNode, "#longlist").then(listFront => { + longlist = listFront; + longlistID = longlist.actorID; + }).then(() => { + return gWalker.children(longlist); + }).then((items)=> { + originalOwnershipSize = assertOwnership(); + // Here is how the ownership tree is summed up: + // #document 1 + // <html> 1 + // <body> 1 + // <div id=longlist> 1 + // <div id=a>a</div> 26*2 (each child plus it's singleTextChild) + // ... + // <div id=z>z</div> + // ----- + // 56 + is(originalOwnershipSize, 56, "Correct number of items in ownership tree"); + return gWalker.removeNode(longlist); + }).then(siblings => { + is(siblings.previousSibling.rawNode(), previousSibling, "Should have returned the previous sibling."); + is(siblings.nextSibling.rawNode(), nextSibling, "Should have returned the next sibling."); + return waitForMutation(gWalker, isChildList); + }).then(() => { + // Our ownership size should now be 51 fewer (we forgot about #longlist + 26 + // children + 26 singleTextChild nodes, but learned about #longlist's + // prev/next sibling) + let newOwnershipSize = assertOwnership(); + is(newOwnershipSize, originalOwnershipSize - 51, + "Ownership tree should be lower"); + // Now verify that some nodes have gone away + return checkMissing(gClient, longlistID); + }).then(runNextTest)); +}); + +addTest(function cleanup() { + delete gWalker; + delete gClient; + runNextTest(); +}); + + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </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> |