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1 /* Any copyright is dedicated to the public domain. |
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2 http://creativecommons.org/publicdomain/zero/1.0/ */ |
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3 |
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4 // Bug 762939 - Test that visibility propagates down properly through |
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5 // hierarchies of <iframe mozbrowser>. |
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6 // |
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7 // In this test, we modify the parent's visibility and check that the child's |
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8 // visibility is changed as appopriate. We test modifying the child's |
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9 // visibility in a separate testcase. |
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10 |
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11 "use strict"; |
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12 |
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13 SimpleTest.waitForExplicitFinish(); |
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14 browserElementTestHelpers.setEnabledPref(true); |
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15 browserElementTestHelpers.addPermission(); |
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16 |
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17 var iframe; |
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18 |
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19 function runTest() { |
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20 var principal = SpecialPowers.wrap(document).nodePrincipal; |
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21 SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec, |
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22 appId: principal.appId, |
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23 isInBrowserElement: true }); |
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24 |
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25 iframe = document.createElement('iframe'); |
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26 SpecialPowers.wrap(iframe).mozbrowser = true; |
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27 |
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28 // Our test involves three <iframe mozbrowser>'s, parent, child1, and child2. |
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29 // child1 and child2 are contained inside parent. child1 is visibile, and |
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30 // child2 is not. |
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31 // |
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32 // For the purposes of this test, we want there to be a process barrier |
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33 // between child{1,2} and parent. Therefore parent must be a non-remote |
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34 // <iframe mozbrowser>, until bug 761935 is resolved and we can have nested |
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35 // content processes. |
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36 iframe.remote = false; |
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37 |
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38 iframe.addEventListener('mozbrowsershowmodalprompt', checkMessage); |
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39 expectMessage('parent:ready', test1); |
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40 |
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41 document.body.appendChild(iframe); |
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42 iframe.src = 'file_browserElement_SetVisibleFrames_Outer.html'; |
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43 } |
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44 |
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45 function test1() { |
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46 expectMessage('child1:hidden', getVisibleTest1); |
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47 iframe.setVisible(false); |
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48 } |
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49 |
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50 function getVisibleTest1() { |
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51 iframe.getVisible().onsuccess = function(evt) { |
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52 ok(evt.target.result === false, 'getVisible shows a hidden frame'); |
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53 test2(); |
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54 }; |
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55 } |
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56 |
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57 function test2() { |
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58 expectMessage('child1:visible', getVisibleTest2); |
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59 iframe.setVisible(true); |
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60 } |
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61 |
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62 function getVisibleTest2() { |
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63 iframe.getVisible().onsuccess = function(evt) { |
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64 ok(evt.target.result === true, 'getVisible shows a displayed frame'); |
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65 finish(); |
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66 }; |
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67 } |
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68 |
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69 function finish() { |
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70 // We need to remove this listener because when this test finishes and the |
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71 // iframe containing this document is navigated, we'll fire a |
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72 // visibilitychange(false) event on all child iframes. That's OK and |
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73 // expected, but if we don't remove our listener, then we'll end up causing |
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74 // the /next/ test to fail! |
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75 iframe.removeEventListener('mozbrowsershowmodalprompt', checkMessage); |
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76 |
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77 var principal = SpecialPowers.wrap(document).nodePrincipal; |
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78 SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec, |
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79 appId: principal.appId, |
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80 isInBrowserElement: true }); |
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81 |
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82 SimpleTest.finish(); |
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83 } |
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84 |
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85 var expectedMsg = null; |
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86 var expectedMsgCallback = null; |
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87 function expectMessage(msg, next) { |
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88 expectedMsg = msg; |
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89 expectedMsgCallback = next; |
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90 } |
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91 |
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92 function checkMessage(e) { |
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93 var msg = e.detail.message; |
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94 is(msg, expectedMsg); |
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95 if (msg == expectedMsg) { |
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96 expectedMsg = null; |
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97 SimpleTest.executeSoon(function() { expectedMsgCallback() }); |
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98 } |
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99 } |
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100 |
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101 addEventListener('testready', runTest); |