forked from mirrors/gecko-dev
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
/* vim:set ts=2 sw=2 sts=2 et: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*
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* ***** END LICENSE BLOCK ***** */
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// Tests that the Web Console limits the number of lines displayed according to
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// the user's preferences.
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const TEST_URI = "data:text/html;charset=utf-8,<p>test for bug 642108.";
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const LOG_LIMIT = 20;
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const CATEGORY_CSS = 1;
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const SEVERITY_WARNING = 1;
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function test() {
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addTab(TEST_URI);
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browser.addEventListener("load", function onLoad(){
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browser.removeEventListener("load", onLoad, false);
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Services.prefs.setIntPref("devtools.hud.loglimit.cssparser", LOG_LIMIT);
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registerCleanupFunction(function() {
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Services.prefs.clearUserPref("devtools.hud.loglimit.cssparser");
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});
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openConsole(null, testCSSPruning);
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}, true);
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}
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function populateConsoleRepeats(aHudRef) {
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for (let i = 0; i < 5; i++) {
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let node = aHudRef.ui.createMessageNode(CATEGORY_CSS, SEVERITY_WARNING,
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"css log x");
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aHudRef.ui.outputMessage(CATEGORY_CSS, node);
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}
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}
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function populateConsole(aHudRef) {
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for (let i = 0; i < LOG_LIMIT + 5; i++) {
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let node = aHudRef.ui.createMessageNode(CATEGORY_CSS, SEVERITY_WARNING,
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"css log " + i);
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aHudRef.ui.outputMessage(CATEGORY_CSS, node);
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}
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}
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function testCSSPruning(hudRef) {
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populateConsoleRepeats(hudRef);
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let waitForNoRepeatedNodes = {
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name: "number of nodes is LOG_LIMIT",
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validatorFn: function()
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{
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return countMessageNodes() == LOG_LIMIT;
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},
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successFn: function()
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{
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ok(!hudRef.ui._cssNodes["css log x"],
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"repeated nodes pruned from cssNodes");
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finishTest();
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},
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failureFn: finishTest,
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};
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waitForSuccess({
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name: "repeated nodes in cssNodes",
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validatorFn: function()
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{
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return hudRef.ui._cssNodes["css log x"];
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},
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successFn: function()
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{
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populateConsole(hudRef);
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waitForSuccess(waitForNoRepeatedNodes);
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},
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failureFn: finishTest,
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});
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}
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function countMessageNodes() {
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let outputNode = HUDService.getHudByWindow(content).outputNode;
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return outputNode.querySelectorAll(".hud-msg-node").length;
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}
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