The Tor Browser / file comparison
comparison: b2g/components/test/mochitest/systemapp_helper.js
b2g/components/test/mochitest/systemapp_helper.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:d3a289e8ade9 |
|---|---|
| 1 const Cu = Components.utils; | |
| 2 | |
| 3 const { Services } = Cu.import("resource://gre/modules/Services.jsm"); | |
| 4 | |
| 5 // Load a duplicated copy of the jsm to prevent messing with the currently running one | |
| 6 let scope = {}; | |
| 7 Services.scriptloader.loadSubScript("resource://gre/modules/SystemAppProxy.jsm", scope); | |
| 8 const { SystemAppProxy } = scope; | |
| 9 | |
| 10 let frame; | |
| 11 | |
| 12 let index = -1; | |
| 13 function next() { | |
| 14 index++; | |
| 15 if (index >= steps.length) { | |
| 16 assert.ok(false, "Shouldn't get here!"); | |
| 17 return; | |
| 18 } | |
| 19 try { | |
| 20 steps[index](); | |
| 21 } catch(ex) { | |
| 22 assert.ok(false, "Caught exception: " + ex); | |
| 23 } | |
| 24 } | |
| 25 | |
| 26 // Listen for events received by the system app document | |
| 27 // to ensure that we receive all of them, in an expected order and time | |
| 28 let isLoaded = false; | |
| 29 let n = 0; | |
| 30 function listener(event) { | |
| 31 if (!isLoaded) { | |
| 32 assert.ok(false, "Received event before the iframe is ready"); | |
| 33 return; | |
| 34 } | |
| 35 n++; | |
| 36 if (n == 1) { | |
| 37 assert.equal(event.type, "mozChromeEvent"); | |
| 38 assert.equal(event.detail.name, "first"); | |
| 39 } else if (n == 2) { | |
| 40 assert.equal(event.type, "custom"); | |
| 41 assert.equal(event.detail.name, "second"); | |
| 42 | |
| 43 next(); // call checkEventDispatching | |
| 44 } else if (n == 3) { | |
| 45 assert.equal(event.type, "custom"); | |
| 46 assert.equal(event.detail.name, "third"); | |
| 47 } else if (n == 4) { | |
| 48 assert.equal(event.type, "mozChromeEvent"); | |
| 49 assert.equal(event.detail.name, "fourth"); | |
| 50 | |
| 51 next(); // call checkEventListening(); | |
| 52 } else { | |
| 53 assert.ok(false, "Unexpected event of type " + event.type); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 | |
| 58 let steps = [ | |
| 59 function waitForWebapps() { | |
| 60 // We are using webapps API later in this test and we need to ensure | |
| 61 // it is fully initialized before trying to use it | |
| 62 let { DOMApplicationRegistry } = Cu.import('resource://gre/modules/Webapps.jsm', {}); | |
| 63 DOMApplicationRegistry.registryReady.then(function () { | |
| 64 next(); | |
| 65 }); | |
| 66 }, | |
| 67 | |
| 68 function earlyEvents() { | |
| 69 // Immediately try to send events | |
| 70 SystemAppProxy.dispatchEvent({ name: "first" }); | |
| 71 SystemAppProxy._sendCustomEvent("custom", { name: "second" }); | |
| 72 next(); | |
| 73 }, | |
| 74 | |
| 75 function createFrame() { | |
| 76 // Create a fake system app frame | |
| 77 let win = Services.wm.getMostRecentWindow("navigator:browser"); | |
| 78 let doc = win.document; | |
| 79 frame = doc.createElement("iframe"); | |
| 80 doc.documentElement.appendChild(frame); | |
| 81 | |
| 82 // Ensure that events are correctly sent to the frame. | |
| 83 // `listener` is going to call next() | |
| 84 frame.contentWindow.addEventListener("mozChromeEvent", listener); | |
| 85 frame.contentWindow.addEventListener("custom", listener); | |
| 86 | |
| 87 // Ensure that listener being registered before the system app is ready | |
| 88 // are correctly removed from the pending list | |
| 89 function removedListener() { | |
| 90 assert(false, "Listener isn't correctly removed from the pending list"); | |
| 91 } | |
| 92 SystemAppProxy.addEventListener("mozChromeEvent", removedListener); | |
| 93 SystemAppProxy.removeEventListener("mozChromeEvent", removedListener); | |
| 94 | |
| 95 // Register it to the JSM | |
| 96 SystemAppProxy.registerFrame(frame); | |
| 97 assert.ok(true, "Frame created and registered"); | |
| 98 | |
| 99 frame.contentWindow.addEventListener("load", function onload() { | |
| 100 frame.contentWindow.removeEventListener("load", onload); | |
| 101 assert.ok(true, "Frame document loaded"); | |
| 102 | |
| 103 // Declare that the iframe is now loaded. | |
| 104 // That should dispatch early events | |
| 105 isLoaded = true; | |
| 106 SystemAppProxy.setIsReady(); | |
| 107 assert.ok(true, "Frame declared as loaded"); | |
| 108 | |
| 109 // Once pending events are received, | |
| 110 // we will run checkEventDispatching from `listener` function | |
| 111 }); | |
| 112 | |
| 113 frame.setAttribute("src", "data:text/html,system app"); | |
| 114 }, | |
| 115 | |
| 116 function checkEventDispatching() { | |
| 117 // Send events after the iframe is ready, | |
| 118 // they should be dispatched right away | |
| 119 SystemAppProxy._sendCustomEvent("custom", { name: "third" }); | |
| 120 SystemAppProxy.dispatchEvent({ name: "fourth" }); | |
| 121 // Once this 4th event is received, we will run checkEventListening | |
| 122 }, | |
| 123 | |
| 124 function checkEventListening() { | |
| 125 SystemAppProxy.addEventListener("mozContentEvent", function onContentEvent(event) { | |
| 126 assert.equal(event.detail.name, "first-content", "received a system app event"); | |
| 127 SystemAppProxy.removeEventListener("mozContentEvent", onContentEvent); | |
| 128 | |
| 129 next(); | |
| 130 }); | |
| 131 let win = frame.contentWindow; | |
| 132 win.dispatchEvent(new win.CustomEvent("mozContentEvent", { detail: {name: "first-content"} })); | |
| 133 }, | |
| 134 | |
| 135 function endOfTest() { | |
| 136 frame.remove(); | |
| 137 sendAsyncMessage("finish"); | |
| 138 } | |
| 139 ]; | |
| 140 | |
| 141 next(); |
