js/xpconnect/tests/chrome/test_scriptSettings.xul@6474c204b198 (annotated)
js/xpconnect/tests/chrome/test_scriptSettings.xul
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <?xml version="1.0"?> |
| michael@0 | 2 | <?xml-stylesheet type="text/css" href="chrome://global/skin"?> |
| michael@0 | 3 | <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> |
| michael@0 | 4 | <!-- |
| michael@0 | 5 | https://bugzilla.mozilla.org/show_bug.cgi?id=937317 |
| michael@0 | 6 | --> |
| michael@0 | 7 | <window title="Mozilla Bug 937317" |
| michael@0 | 8 | xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> |
| michael@0 | 9 | <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> |
| michael@0 | 10 | |
| michael@0 | 11 | <!-- test results are displayed in the html:body --> |
| michael@0 | 12 | <body xmlns="http://www.w3.org/1999/xhtml"> |
| michael@0 | 13 | <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=937317" |
| michael@0 | 14 | target="_blank">Mozilla Bug 937317</a> |
| michael@0 | 15 | </body> |
| michael@0 | 16 | |
| michael@0 | 17 | <!-- test code goes here --> |
| michael@0 | 18 | <iframe src="data:text/html,"></iframe> |
| michael@0 | 19 | <script type="application/javascript"> |
| michael@0 | 20 | <![CDATA[ |
| michael@0 | 21 | |
| michael@0 | 22 | /** Test for the script settings stack. **/ |
| michael@0 | 23 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 24 | addLoadEvent(function() { |
| michael@0 | 25 | const Cu = Components.utils; |
| michael@0 | 26 | Cu.import("resource://gre/modules/Promise.jsm"); |
| michael@0 | 27 | iwin = window[0]; |
| michael@0 | 28 | |
| michael@0 | 29 | // Smoketest. |
| michael@0 | 30 | is(Cu.getIncumbentGlobal(), window, "smoketest"); |
| michael@0 | 31 | |
| michael@0 | 32 | // Calling a cross-compartment non-scripted function changes the |
| michael@0 | 33 | // compartment, but not the incumbent script settings object. |
| michael@0 | 34 | var sb = new Cu.Sandbox(window, { wantComponents: true }); |
| michael@0 | 35 | is(sb.Components.utils.getIncumbentGlobal(), window, "cross-compartment sb non-scripted"); |
| michael@0 | 36 | is(iwin.Components.utils.getIncumbentGlobal(), window, "cross-compartment win non-scripted"); |
| michael@0 | 37 | |
| michael@0 | 38 | // If we call a scripted function in the other compartment, that becomes |
| michael@0 | 39 | // the incumbent script. |
| michael@0 | 40 | function gib() { return Components.utils.getIncumbentGlobal(); }; |
| michael@0 | 41 | Cu.evalInSandbox(gib.toSource(), sb); |
| michael@0 | 42 | iwin.eval(gib.toSource()); |
| michael@0 | 43 | is(sb.gib(), sb, "cross-compartment sb scripted"); |
| michael@0 | 44 | is(iwin.gib(), iwin, "cross-compartment win scripted"); |
| michael@0 | 45 | |
| michael@0 | 46 | // Eval-ing top-level script in another component makes that compartment the |
| michael@0 | 47 | // incumbent script. |
| michael@0 | 48 | is(Cu.evalInSandbox('Components.utils.getIncumbentGlobal()', sb), sb, 'eval sb'); |
| michael@0 | 49 | is(iwin.eval('Components.utils.getIncumbentGlobal()'), iwin, 'eval iwin'); |
| michael@0 | 50 | |
| michael@0 | 51 | // Make sure that the callback mechanism works. |
| michael@0 | 52 | function makeCallback(expectedGlobal, deferred, kind) { |
| michael@0 | 53 | function cb(incumbentGlobal) { |
| michael@0 | 54 | is(incumbentGlobal, expectedGlobal, "Callback got the right incumbent global: " + kind); |
| michael@0 | 55 | if (deferred) |
| michael@0 | 56 | deferred.resolve(); |
| michael@0 | 57 | } |
| michael@0 | 58 | info("Generated callback: " + kind); |
| michael@0 | 59 | return cb; |
| michael@0 | 60 | } |
| michael@0 | 61 | |
| michael@0 | 62 | var bound = Cu.getIncumbentGlobal.bind(Cu, makeCallback(window, undefined, "simple bound")); |
| michael@0 | 63 | is(bound(), window, "Bound method returns the right global"); |
| michael@0 | 64 | |
| michael@0 | 65 | // Callbacks grab the incumbent script at the time of invocation. |
| michael@0 | 66 | // |
| michael@0 | 67 | // Note - We avoid calling the initial defer |d| so that it's not in-scope for everything below. |
| michael@0 | 68 | let initialDefer = Promise.defer(); |
| michael@0 | 69 | setTimeout(Cu.getIncumbentGlobal.bind(Cu, makeCallback(window, initialDefer, "same-global setTimeout")), 0); |
| michael@0 | 70 | initialDefer.promise.then(function() { |
| michael@0 | 71 | |
| michael@0 | 72 | // Try cross-global setTimeout where |window| is the incumbent script when the callback is created. |
| michael@0 | 73 | let d = Promise.defer(); |
| michael@0 | 74 | iwin.setTimeout(Cu.getIncumbentGlobal.bind(Cu, makeCallback(window, d, "cross-global setTimeout by |window|")), 0); |
| michael@0 | 75 | return d.promise; |
| michael@0 | 76 | }).then(function() { |
| michael@0 | 77 | |
| michael@0 | 78 | // Try cross-global setTimeout where |iwin| is the incumbent script when the callback is created. |
| michael@0 | 79 | let d = Promise.defer(); |
| michael@0 | 80 | iwin.wrappedJSObject.timeoutFun = Cu.getIncumbentGlobal.bind(Cu, makeCallback(iwin, d, "cross-global setTimeout by |iwin|")); |
| michael@0 | 81 | iwin.eval('setTimeout(timeoutFun, 0);'); |
| michael@0 | 82 | return d.promise; |
| michael@0 | 83 | }).then(function() { |
| michael@0 | 84 | |
| michael@0 | 85 | // The incumbent script override doesn't take effect if the callback is scripted. |
| michael@0 | 86 | let d = Promise.defer(); |
| michael@0 | 87 | iwin.wrappedJSObject.timeoutFun2 = Cu.getIncumbentGlobal.bind(Cu, makeCallback(iwin, d, "cross-global setTimeout of scripted function")); |
| michael@0 | 88 | iwin.eval('let timeoutFun2Wrapper = function() { timeoutFun2(); }'); |
| michael@0 | 89 | setTimeout(iwin.wrappedJSObject.timeoutFun2Wrapper, 0); |
| michael@0 | 90 | return d.promise; |
| michael@0 | 91 | }).then(function() { |
| michael@0 | 92 | |
| michael@0 | 93 | // Try event listeners. |
| michael@0 | 94 | let d = Promise.defer(); |
| michael@0 | 95 | let body = iwin.document.body; |
| michael@0 | 96 | body.addEventListener('click', Cu.getIncumbentGlobal.bind(Cu, makeCallback(window, d, "cross-global event listener"))); |
| michael@0 | 97 | body.dispatchEvent(new iwin.MouseEvent('click')); |
| michael@0 | 98 | return d.promise; |
| michael@0 | 99 | |
| michael@0 | 100 | }).then(function() { |
| michael@0 | 101 | |
| michael@0 | 102 | // Try an event handler set by |iwin|. |
| michael@0 | 103 | let d = Promise.defer(); |
| michael@0 | 104 | let body = iwin.document.body; |
| michael@0 | 105 | iwin.wrappedJSObject.handler = Cu.getIncumbentGlobal.bind(Cu, makeCallback(iwin, d, "cross-global event handler")); |
| michael@0 | 106 | iwin.eval('document.body.onmousemove = handler'); |
| michael@0 | 107 | body.dispatchEvent(new iwin.MouseEvent('mousemove')); |
| michael@0 | 108 | return d.promise; |
| michael@0 | 109 | |
| michael@0 | 110 | }).then(function() { |
| michael@0 | 111 | |
| michael@0 | 112 | // Try an event handler compiled by a content attribute. |
| michael@0 | 113 | let d = Promise.defer(); |
| michael@0 | 114 | let body = iwin.document.body; |
| michael@0 | 115 | iwin.wrappedJSObject.innerHandler = Cu.getIncumbentGlobal.bind(Cu, makeCallback(iwin, d, "cross-global compiled event handler")); |
| michael@0 | 116 | iwin.eval("document.body.setAttribute('onmouseout', 'innerHandler()')"); |
| michael@0 | 117 | body.dispatchEvent(new iwin.MouseEvent('mouseout')); |
| michael@0 | 118 | return d.promise; |
| michael@0 | 119 | }).then(function() { |
| michael@0 | 120 | |
| michael@0 | 121 | SimpleTest.finish(); |
| michael@0 | 122 | }); |
| michael@0 | 123 | }); |
| michael@0 | 124 | |
| michael@0 | 125 | ]]> |
| michael@0 | 126 | </script> |
| michael@0 | 127 | </window> |
