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add some print preview tests (bug 425265, bug 424377)
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Olli Pettay
parent
fa079f9105
commit
a46f8bc37c
@ -70,6 +70,7 @@ _TEST_FILES = \
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test_bug435293-scale.html \
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test_bug435293-interaction.html \
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test_bug435293-skew.html \
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test_printpreview.html \
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test_bug482976.html \
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$(NULL)
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# test_bug396024.html is currently disabled because it interacts badly with
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165
layout/base/tests/test_printpreview.html
Normal file
165
layout/base/tests/test_printpreview.html
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@ -0,0 +1,165 @@
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<html>
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<head>
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<title>Test for print preview</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<style>
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table {
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border: 1px solid black;
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}
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</style>
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</head>
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<body onload="setTimeout(runTests, 0);">
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var gWbp;
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var ctx1;
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var ctx2;
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var counter = 0;
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function printpreview() {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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gWbp = window.frames[0].QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIWebBrowserPrint);
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var listener = {
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onLocationChange: function(webProgress, request, location) { },
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onProgressChange: function(webProgress, request, curSelfProgress,
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maxSelfProgress, curTotalProgress,
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maxTotalProgress) { },
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onSecurityChange: function(webProgress, request, state) { },
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onStateChange: function(webProgress, request, stateFlags, status) { },
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onStatusChange: function(webProgress, request, status, message) { },
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QueryInterface: function(iid) {
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if (iid.equals(Components.interfaces.nsIWebProgessListener) ||
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iid.equals(Components.interfaces.nsISupportsWeakReference))
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return this;
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throw Components.results.NS_NOINTERFACE;
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}
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}
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var prefs = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch);
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prefs.setBoolPref('print.show_print_progress', false);
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//XXX I would have thought this would work, instead I'm forced to use prefs service
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gWbp.globalPrintSettings.showPrintProgress = false;
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gWbp.printPreview(gWbp.globalPrintSettings, null, listener);
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prefs.clearUserPref('print.show_print_progress');
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}
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function exitprintpreview() {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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window.frames[0].QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIWebBrowserPrint).exitPrintPreview();
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}
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function runTests()
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{
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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var printService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
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.getService(Components.interfaces.nsIPrintSettingsService);
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try {
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var printerEnumerator = Components.classes["@mozilla.org/gfx/printerenumerator;1"]
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.getService(Components.interfaces.nsIPrinterEnumerator);
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} catch(e) {
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//don't try to test on Mac, since the print preview code doesn't work there
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SimpleTest.finish();
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return;
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}
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if (printService.defaultPrinterName != '') {
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startTest1();
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} else {
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todo(false, "No printer seems installed on this machine, that is necessary for this test");
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SimpleTest.finish();
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}
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}
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function compareCanvases() {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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return window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils)
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.compareCanvases(document.getElementsByTagName("canvas")[0],
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document.getElementsByTagName("canvas")[1],
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{}) == 0;
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}
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function addHTMLContent(parent) {
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var n = parent.ownerDocument.createElement("div");
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parent.appendChild(n);
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var s = "<iframe width='500' height='40' src='data:text/plain,ThisIsAnIframeCreatedDuringPrintPreview'></iframe>";
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s += "<table>";
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for (var i = 1; i < 501; ++i) {
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s += "<tr><td>Cell A" + i + "</td><td>Cell B" + i + "</td><td>Cell C" + i + "</td></tr>";
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}
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s += "</table>";
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n.innerHTML = s;
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}
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function startTest1() {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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ctx1 = document.getElementsByTagName("canvas")[0].getContext("2d");
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ctx2 = document.getElementsByTagName("canvas")[1].getContext("2d");
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window.frames[0].document.body.innerHTML = "<div> </div><div>" + counter + " timers</div><div> </div>";
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// Note this timeout is needed so that we can check that timers run
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// after print preview, but not during it.
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window.frames[0].counter = counter;
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window.frames[0].counterTimeout = "document.body.firstChild.nextSibling.innerHTML = ++counter + ' timers';" +
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"window.setTimeout(counterTimeout, 0);";
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window.frames[0].setTimeout(window.frames[0].counterTimeout, 0);
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window.frames[0].document.body.firstChild.innerHTML = "Print preview";
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printpreview();
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ctx1.drawWindow(window.frames[0], 0, 0, 300, 300, "rgb(256,256,256)");
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window.frames[0].document.body.firstChild.innerHTML = "Galley presentation";
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window.frames[0].document.body.firstChild.innerHTML +=
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"<div style='color: red;'>This is not for print preview!</div>";
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window.frames[0].document.body.firstChild.lastChild.firstChild.data += " Really!";
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// Add some elements.
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addHTMLContent(window.frames[0].document.body.lastChild);
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// Delete them.
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window.frames[0].document.body.lastChild.innerHTML = "";
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// And readd.
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addHTMLContent(window.frames[0].document.body.lastChild);
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setTimeout(finalizeTest1, 1000);
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}
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function finalizeTest1() {
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netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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ctx2.drawWindow(window.frames[0], 0, 0, 300, 300, "rgb(256,256,256)");
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exitprintpreview();
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ok(compareCanvases(), "Canvas should be the same!");
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is(window.frames[0].document.body.firstChild.nextSibling.textContent, "0 timers", "Timers shouldn't have run yet!");
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is(window.frames[0].counter, 0, "Timers shouldn't have run yet!");
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counter = window.frames[0].counter;
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// This timeout is needed so that we can check that timers do run after
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// print preview.
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setTimeout(runTest2, 1000);
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}
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function runTest2() {
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isnot(window.frames[0].document.body.firstChild.nextSibling.textContent, "0 timers", "Timers should have run!");
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isnot(window.frames[0].counter, 0, "Timers should have run!");
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counter = window.frames[0].counter;
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window.frames[0].counterTimeout = "";
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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</script>
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<iframe height="200" width="600"></iframe>
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<table>
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<tr><th>Print preview canvas before mutations</th><th>Print preview canvas after mutations</th></tr>
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<tr>
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<td><canvas height="300" width="300"></canvas></td>
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<td><canvas height="300" width="300"></canvas></td>
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</tr></table>
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</canvas>
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</pre>
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</body>
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</html>
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