layout/base/tests/chrome/printpreview_helper.xul@b8a032363ba2
layout/base/tests/chrome/printpreview_helper.xul
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 <?xml version="1.0"?>
2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
4 type="text/css"?>
5 <window onload="runTests()"
6 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
7 <iframe height="200" width="600" type="content"></iframe>
8 <iframe height="200" width="600" type="content"></iframe>
9 <script type="application/javascript">
10 <![CDATA[
11 var is = window.opener.wrappedJSObject.is;
12 var isnot = window.opener.wrappedJSObject.isnot;
13 var ok = window.opener.wrappedJSObject.ok;
14 var todo = window.opener.wrappedJSObject.todo;
15 var SimpleTest = window.opener.wrappedJSObject.SimpleTest;
16 var gWbp;
17 var ctx1;
18 var ctx2;
19 var counter = 0;
21 var file = Components.classes["@mozilla.org/file/directory_service;1"]
22 .getService(Components.interfaces.nsIProperties)
23 .get("TmpD", Components.interfaces.nsILocalFile);
24 filePath = file.path;
26 function printpreview() {
27 gWbp = window.frames[1].QueryInterface(Components.interfaces.nsIInterfaceRequestor)
28 .getInterface(Components.interfaces.nsIWebBrowserPrint);
29 var listener = {
30 onLocationChange: function(webProgress, request, location, flags) { },
31 onProgressChange: function(webProgress, request, curSelfProgress,
32 maxSelfProgress, curTotalProgress,
33 maxTotalProgress) { },
34 onSecurityChange: function(webProgress, request, state) { },
35 onStateChange: function(webProgress, request, stateFlags, status) { },
36 onStatusChange: function(webProgress, request, status, message) { },
37 QueryInterface: function(iid) {
38 if (iid.equals(Components.interfaces.nsIWebProgressListener) ||
39 iid.equals(Components.interfaces.nsISupportsWeakReference))
40 return this;
41 throw Components.results.NS_NOINTERFACE;
42 }
43 }
44 var prefs = Components.classes["@mozilla.org/preferences-service;1"]
45 .getService(Components.interfaces.nsIPrefBranch);
46 prefs.setBoolPref('print.show_print_progress', false);
47 //XXX I would have thought this would work, instead I'm forced to use prefs service
48 gWbp.globalPrintSettings.showPrintProgress = false;
49 var before = 0;
50 var after = 0;
51 function beforeprint() { ++before; }
52 function afterprint() { ++after; }
53 window.frames[0].addEventListener("beforeprint", beforeprint, true);
54 window.frames[0].addEventListener("afterprint", afterprint, true);
55 gWbp.printPreview(gWbp.globalPrintSettings, window.frames[0], listener);
56 is(before, 1, "Should have called beforeprint listener!");
57 is(after, 1, "Should have called afterprint listener!");
58 window.frames[0].removeEventListener("beforeprint", beforeprint, true);
59 window.frames[0].removeEventListener("afterprint", afterprint, true);
60 prefs.clearUserPref('print.show_print_progress');
61 }
63 function exitprintpreview() {
64 window.frames[1].QueryInterface(Components.interfaces.nsIInterfaceRequestor)
65 .getInterface(Components.interfaces.nsIWebBrowserPrint).exitPrintPreview();
66 }
68 function finish() {
69 SimpleTest.finish();
70 window.close();
71 }
73 function runTests()
74 {
75 var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
76 .getService(Components.interfaces.nsIPrintSettingsService);
78 try {
79 Components.classes["@mozilla.org/gfx/printerenumerator;1"]
80 .getService(Components.interfaces.nsIPrinterEnumerator);
81 } catch(e) {
82 todo(false, "Test skipped on MacOSX, as the print preview code doesn't work there");
83 finish();
84 return;
85 }
87 if (printService.defaultPrinterName != '') {
88 startTest1();
89 } else {
90 todo(false, "No printer seems installed on this machine, that is necessary for this test");
91 finish();
92 }
93 }
95 function compareCanvases() {
96 return window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
97 .getInterface(Components.interfaces.nsIDOMWindowUtils)
98 .compareCanvases(document.getElementsByTagName("canvas")[0],
99 document.getElementsByTagName("canvas")[1],
100 {}) == 0;
101 }
103 function addHTMLContent(parent) {
104 var n = parent.ownerDocument.createElement("div");
105 parent.appendChild(n);
106 var s = "<iframe width='500' height='40' src='data:text/plain,ThisIsAnIframeCreatedDuringPrintPreview'></iframe>";
107 s += "<table>";
108 for (var i = 1; i < 501; ++i) {
109 s += "<tr><td>Cell A" + i + "</td><td>Cell B" + i + "</td><td>Cell C" + i + "</td></tr>";
110 }
111 s += "</table>";
112 n.innerHTML = s;
113 }
115 function startTest1() {
116 ctx1 = document.getElementsByTagName("canvas")[0].getContext("2d");
117 ctx2 = document.getElementsByTagName("canvas")[1].getContext("2d");
118 window.frames[0].document.body.innerHTML = "<div> </div><div>" + counter + " timers</div><div> </div>";
120 // Note this timeout is needed so that we can check that timers run
121 // after print preview, but not during it.
122 window.frames[0].wrappedJSObject.counter = counter;
123 window.frames[0].counterTimeout = "document.body.firstChild.nextSibling.innerHTML = ++counter + ' timers';" +
124 "window.setTimeout(counterTimeout, 0);";
125 window.frames[0].setTimeout(window.frames[0].counterTimeout, 0);
126 window.frames[0].document.body.firstChild.innerHTML = "Print preview";
128 printpreview();
129 ctx1.drawWindow(window.frames[1], 0, 0, 300, 300, "rgb(256,256,256)");
130 window.frames[0].document.body.firstChild.innerHTML = "Galley presentation";
132 // Add some elements.
133 addHTMLContent(window.frames[0].document.body.lastChild);
134 // Delete them.
135 window.frames[0].document.body.lastChild.innerHTML = "";
136 // And readd.
137 addHTMLContent(window.frames[0].document.body.lastChild);
139 setTimeout(finalizeTest1, 1000);
140 }
142 function finalizeTest1() {
143 ctx2.drawWindow(window.frames[1], 0, 0, 300, 300, "rgb(256,256,256)");
144 exitprintpreview();
145 ok(compareCanvases(), "Canvas should be the same!");
146 counter = window.frames[0].counter;
147 // This timeout is needed so that we can check that timers do run after
148 // print preview.
149 setTimeout(runTest2, 1000);
150 }
152 function runTest2() {
153 isnot(window.frames[0].document.body.firstChild.nextSibling.textContent, "0 timers", "Timers should have run!");
154 isnot(window.frames[0].counter, 0, "Timers should have run!");
155 counter = window.frames[0].counter;
156 window.frames[0].counterTimeout = "";
157 setTimeout(runTest3, 0);
158 }
160 var elementIndex = 0;
161 var compareEmptyElement = true;
162 var emptyFormElements =
163 ["<input type='text'>",
164 "<input type='password'>",
165 "<input type='file'>",
166 "<input type='button'>",
167 "<input type='submit'>",
168 "<input type='reset'>",
169 "<input type='checkbox'>",
170 "<input type='radio'>",
171 "<select></select>",
172 "<select size='5'></select>",
173 "<textarea></textarea>"];
175 var formElements =
176 ["<input type='text' value='text'>",
177 "<input type='password' value='password'>",
178 "<input type='file' value='" + filePath + "'>",
179 "<input type='button' value='button'>",
180 "<input type='submit' value='submit button'>",
181 "<input type='reset' value='reset button'>",
182 "<input type='checkbox' checked>",
183 "<input type='radio' checked>",
184 "<select><option>option1</option></select>",
185 "<select size='5'><option>1</option><option>2</option><option>3</option></select>",
186 "<textarea value='textarea'>textarea</textarea>"];
188 function runTest3() {
189 if (compareEmptyElement) {
190 var currentIndex = elementIndex;
191 ++elementIndex;
192 if (elementIndex >= emptyFormElements.length) {
193 elementIndex = 0;
194 compareEmptyElement = false;
195 }
196 compareFormElementPrint(emptyFormElements[currentIndex], emptyFormElements[currentIndex], true);
197 return;
198 } else if (elementIndex < emptyFormElements.length) {
199 var currentIndex = elementIndex;
200 ++elementIndex;
201 compareFormElementPrint(emptyFormElements[currentIndex], formElements[currentIndex], false);
202 return;
203 }
205 setTimeout(runTest4, 0)
206 }
208 function compareFormElementPrint(el1, el2, equals) {
209 window.frames[0].document.body.innerHTML = el1;
210 window.frames[0].document.body.firstChild.value =
211 window.frames[0].document.body.firstChild.getAttribute('value');
212 printpreview();
213 ctx1.drawWindow(window.frames[1], 0, 0, 300, 300, "rgb(256,256,256)");
214 exitprintpreview();
215 window.frames[0].document.body.innerHTML = el2;
216 window.frames[0].document.body.firstChild.value =
217 window.frames[0].document.body.firstChild.getAttribute('value');
218 printpreview();
219 ctx2.drawWindow(window.frames[1], 0, 0, 300, 300, "rgb(256,256,256)");
220 exitprintpreview();
221 is(compareCanvases(), equals,
222 "Comparing print preview didn't succeed [" + el1 + " : " + el2 + "]");
223 setTimeout(runTest3, 100);
224 }
226 // This is a crash test for bug 539060.
227 function runTest4() {
228 window.frames[0].document.body.innerHTML =
229 "<iframe style='display: none;' src='data:text/html,<iframe>'></iframe>";
230 setTimeout(runTest4end, 500);
231 }
233 function runTest4end() {
234 printpreview();
235 exitprintpreview();
237 runTest5();
238 }
240 // This is a crash test for bug 595337
241 function runTest5() {
242 window.frames[0].document.body.innerHTML =
243 '<iframe style="position: fixed; visibility: hidden; bottom: 10em;"></iframe>' +
244 '<input contenteditable="true" style="display: table; page-break-before: left; width: 10000px;">';
245 printpreview();
246 exitprintpreview();
248 setTimeout(runTest6, 0);
249 }
251 // Crash test for bug 878037
252 function runTest6() {
253 window.frames[0].document.body.innerHTML =
254 '<style> li { list-style-image: url("animated.gif"); } </style>' +
255 '<li>Firefox will crash if you try and print this page</li>';
257 setTimeout(runTest6end, 500);
258 }
260 function runTest6end() {
261 printpreview();
262 exitprintpreview();
264 finish();
265 }
267 ]]></script>
268 <table style="border: 1px solid black;" xmlns="http://www.w3.org/1999/xhtml">
269 <tr><th>Print preview canvas 1</th><th>Print preview canvas 2</th></tr>
270 <tr>
271 <td><canvas height="300" width="300"></canvas></td>
272 <td><canvas height="300" width="300"></canvas></td>
273 </tr></table>
274 </window>
