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1 <!DOCTYPE HTML> |
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2 <html> |
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3 <!-- |
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4 https://bugzilla.mozilla.org/show_bug.cgi?id= |
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5 --> |
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6 <head> |
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7 <meta charset="utf-8"> |
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8 <title>Test for Bug </title> |
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9 |
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10 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> |
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11 <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> |
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12 <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script> |
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13 <script type="application/javascript;version=1.8"> |
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14 Components.utils.import("resource://gre/modules/devtools/Loader.jsm"); |
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15 const {Promise: promise} = Components.utils.import("resource://gre/modules/Promise.jsm", {}); |
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16 |
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17 const inspector = devtools.require("devtools/server/actors/inspector"); |
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18 |
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19 window.onload = function() { |
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20 SimpleTest.waitForExplicitFinish(); |
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21 runNextTest(); |
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22 } |
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23 |
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24 var gWalker = null; |
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25 var gClient = null; |
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26 |
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27 function assertOwnership() { |
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28 return assertOwnershipTrees(gWalker); |
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29 } |
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30 |
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31 addTest(function setup() { |
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32 let url = document.getElementById("inspectorContent").href; |
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33 attachURL(url, function(err, client, tab, doc) { |
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34 let {InspectorFront} = devtools.require("devtools/server/actors/inspector"); |
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35 let inspector = InspectorFront(client, tab); |
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36 promiseDone(inspector.getWalker().then(walker => { |
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37 ok(walker, "getWalker() should return an actor."); |
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38 gClient = client; |
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39 gWalker = walker; |
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40 }).then(runNextTest)); |
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41 }); |
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42 }); |
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43 |
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44 addTest(function testReleaseSubtree() { |
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45 let originalOwnershipSize = 0; |
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46 let longlist = null; |
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47 let firstChild = null; |
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48 promiseDone(gWalker.querySelectorAll(gWalker.rootNode, "#longlist div").then(list => { |
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49 // Make sure we have the 26 children of longlist in our ownership tree. |
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50 is(list.length, 26, "Expect 26 div children."); |
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51 // Make sure we've read in all those children and incorporated them in our ownership tree. |
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52 return list.items(); |
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53 }).then((items)=> { |
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54 originalOwnershipSize = assertOwnership(); |
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55 ok(originalOwnershipSize > 26, "Should have at least 26 items in our ownership tree"); |
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56 firstChild = items[0].actorID; |
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57 }).then(() => { |
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58 // Now get the longlist and release it from the ownership tree. |
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59 return gWalker.querySelector(gWalker.rootNode, "#longlist"); |
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60 }).then(node => { |
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61 longlist = node.actorID; |
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62 return gWalker.releaseNode(node); |
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63 }).then(() => { |
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64 // Our ownership size should now be 27 fewer (we forgot about #longlist + 26 children) |
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65 let newOwnershipSize = assertOwnership(); |
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66 is(newOwnershipSize, originalOwnershipSize - 27, "Ownership tree should have dropped by 27 nodes"); |
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67 // Now verify that some nodes have gone away |
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68 return checkMissing(gClient, longlist); |
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69 }).then(() => { |
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70 return checkMissing(gClient, firstChild); |
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71 }).then(runNextTest)); |
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72 }); |
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73 |
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74 addTest(function cleanup() { |
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75 delete gWalker; |
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76 delete gClient; |
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77 runNextTest(); |
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78 }); |
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79 |
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80 |
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81 </script> |
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82 </head> |
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83 <body> |
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84 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a> |
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85 <a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a> |
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86 <p id="display"></p> |
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87 <div id="content" style="display: none"> |
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88 |
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89 </div> |
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90 <pre id="test"> |
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91 </pre> |
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92 </body> |
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93 </html> |