content/base/test/chrome/file_bug549682.xul@6474c204b198
content/base/test/chrome/file_bug549682.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.
1 <?xml version="1.0"?>
2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
4 type="text/css"?>
5 <!--
6 https://bugzilla.mozilla.org/show_bug.cgi?id=549682
7 -->
8 <window title="Mozilla Bug 549682"
9 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
10 onload="run()">
11 <label value="Mozilla Bug 549682"/>
12 <!-- test code goes here -->
13 <script type="application/javascript"><![CDATA[
14 var Cc = Components.classes;
15 var Ci = Components.interfaces;
16 var Cr = Components.results;
17 var Cu = Components.utils;
19 var didRunAsync = false;
20 var didRunLocal = false;
22 var global = Cc["@mozilla.org/globalmessagemanager;1"]
23 .getService(Components.interfaces.nsIMessageBroadcaster);
24 var ppm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
25 .getService(Components.interfaces.nsIMessageBroadcaster);
26 var cpm = Cc["@mozilla.org/childprocessmessagemanager;1"]
27 .getService(Components.interfaces.nsISyncMessageSender);
29 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
31 function ok(cond, msg) {
32 opener.wrappedJSObject.ok(cond, msg);
33 }
35 function is(actual, expected, msg) {
36 opener.wrappedJSObject.is(actual, expected, msg);
37 }
39 var asyncPPML = false;
40 function ppmASL(m) {
41 asyncPPML = true;
42 }
43 var syncPPML = false;
44 function ppmSL(m) {
45 syncPPML = true;
46 }
47 ppm.addMessageListener("processmessageAsync", ppmASL);
48 ppm.addMessageListener("processmessageSync", ppmSL);
50 cpm.sendAsyncMessage("processmessageAsync", "");
51 cpm.sendSyncMessage("processmessageSync", "");
53 var asyncCPML = false;
54 function cpmASL(m) {
55 asyncCPML = true;
56 }
57 cpm.addMessageListener("childprocessmessage", cpmASL);
58 ppm.broadcastAsyncMessage("childprocessmessage", "");
60 function checkPMMMessages() {
61 ok(asyncPPML, "should have handled async message");
62 ok(syncPPML, "should have handled sync message");
63 ok(asyncCPML, "should have handled async message");
64 ppm.removeMessageListener("processmessageAsync", ppmASL);
65 ppm.removeMessageListener("processmessageSync", ppmSL);
66 cpm.removeMessageListener("childprocessmessage", cpmASL);
67 }
69 var globalListenerCallCount = 0;
70 function globalListener(m) {
71 ++globalListenerCallCount;
72 if (m.name == "sync") {
73 global.removeMessageListener("async", globalListener);
74 global.removeMessageListener("sync", globalListener);
75 global.removeMessageListener("global-sync", globalListener);
76 // Note, the result depends on what other windows are open.
77 ok(globalListenerCallCount >= 4,
78 "Global listener should have been called at least 4 times!");
79 ok(didRunLocal, "Local message received.");
80 }
81 }
83 function asyncL(m) {
84 didRunAsync = true;
85 is(m.name, "async", "Wrong message!");
86 is(m.json.data, 1234, "Wrong data!");
87 }
89 function syncL(m) {
90 is(m.name, "sync", "Wrong message!");
91 is(m.json.data, 1234, "Wrong data!");
92 ok(didRunAsync, "Should have run async!");
93 }
95 function localL(m) {
96 is(m.name, "lasync", "Wrong message!");
97 is(m.json.data, 2345, "Wrong data!");
98 didRunLocal = true;
99 }
101 var weakMessageReceived = false;
102 var weakListener = {
103 QueryInterface: XPCOMUtils.generateQI([Ci.nsIMessageListener,
104 Ci.nsISupportsWeakReference]),
106 receiveMessage: function(msg) {
107 if (weakMessageReceived) {
108 ok(false, 'Weak listener fired twice.');
109 return;
110 }
112 ok(true, 'Weak listener fired once.');
113 weakMessageReceived = true;
114 document.getElementById('ifr').messageManager
115 .removeWeakMessageListener('weak', weakListener);
116 }
117 };
119 var weakListener2 = {
120 QueryInterface: XPCOMUtils.generateQI([Ci.nsIMessageListener,
121 Ci.nsISupportsWeakReference]),
123 receiveMessage: function(msg) {
124 ok(false, 'Should not have received a message.');
125 }
126 };
128 function weakDoneListener() {
129 ok(weakMessageReceived, 'Got "weak" message.');
130 finish();
131 }
133 function finish() {
134 opener.setTimeout("done()", 0);
135 var i = document.getElementById("ifr");
136 i.parentNode.removeChild(i); // This is a crash test!
137 window.close();
138 }
140 function loadScript() {
141 // Async should be processed first!
142 messageManager.loadFrameScript("data:,\
143 sendAsyncMessage('async', { data: 1234 });\
144 sendSyncMessage('sync', { data: 1234 });\
145 sendAsyncMessage('weak', {});\
146 sendAsyncMessage('weak', {});\
147 sendAsyncMessage('weakdone', {});", false);
148 }
150 function run() {
151 var localmm = document.getElementById('ifr').messageManager;
153 var wn = document.getElementById('ifr').contentWindow
154 .getInterface(Components.interfaces.nsIWebNavigation);
155 ok(wn, "Should have webnavigation");
156 var cfmm = wn.getInterface(Components.interfaces.nsIContentFrameMessageManager);
157 ok(cfmm, "Should have content messageManager");
159 var didGetSyncMessage = false;
160 function syncContinueTestFn() {
161 didGetSyncMessage = true;
162 }
163 localmm.addMessageListener("syncContinueTest", syncContinueTestFn);
164 cfmm.sendSyncMessage("syncContinueTest", {});
165 localmm.removeMessageListener("syncContinueTest", syncContinueTestFn);
166 ok(didGetSyncMessage, "Should have got sync message!");
168 localmm.addMessageListener("lasync", localL);
169 localmm.loadFrameScript("data:,sendAsyncMessage('lasync', { data: 2345 })", false);
171 messageManager.addMessageListener("async", asyncL);
172 messageManager.addMessageListener("sync", syncL);
173 global.addMessageListener("async", globalListener);
174 global.addMessageListener("sync", globalListener);
175 global.addMessageListener("global-sync", globalListener);
176 global.loadFrameScript("data:,sendSyncMessage('global-sync', { data: 1234 });", true);
177 var toBeRemovedScript = "data:,sendAsyncMessage('toberemoved', { data: 2345 })";
178 var c = 0;
179 messageManager.addMessageListener("toberemoved", function() {
180 ++c;
181 is(c, 1, "Should be called only once!");
182 });
183 // This loads the script in the existing <browser>
184 messageManager.loadFrameScript(toBeRemovedScript, true);
185 // But it won't be loaded in the dynamically created <browser>
186 messageManager.removeDelayedFrameScript(toBeRemovedScript);
188 var oldValue = globalListenerCallCount;
189 var b = document.createElement("browser");
190 b.setAttribute("type", "content");
191 document.documentElement.appendChild(b);
192 is(globalListenerCallCount, oldValue + 1,
193 "Wrong message count");
195 localmm.addWeakMessageListener('weak', weakListener);
196 localmm.addMessageListener('weakdone', weakDoneListener);
198 // Add weakListener2 as a weak message listener, then force weakListener2
199 // to be gc'ed. weakListener2 shouldn't be run.
200 var weakRef = Cu.getWeakReference(weakListener2);
201 localmm.addWeakMessageListener('weak', weakListener2);
202 weakListener2 = null;
204 // Force a gc/cc in a loop until weakRef's referent has gone away.
205 function waitForWeakRefToDie() {
206 if (weakRef.get()) {
207 var mgr = Cc["@mozilla.org/memory-reporter-manager;1"]
208 .getService(Ci.nsIMemoryReporterManager);
209 mgr.minimizeMemoryUsage(waitForWeakRefToDie);
211 // Print a message so that if the test hangs in a minimizeMemoryUsage
212 // loop, we'll be able to see it in the log.
213 ok(true, "waitForWeakRefToDie spinning...");
214 return;
215 }
217 setTimeout(checkPMMMessages, 0);
218 setTimeout(loadScript, 0);
219 }
221 waitForWeakRefToDie();
222 }
224 ]]></script>
225 <browser type="content" src="about:blank" id="ifr"/>
226 </window>
