39 lines
1.5 KiB
JavaScript
39 lines
1.5 KiB
JavaScript
var theTab;
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var theBrowser;
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function listener(evt) {
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if (evt.target == theBrowser.contentDocument) {
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doTest();
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}
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}
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function test() {
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waitForExplicitFinish();
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var testURL = getRootDirectory(gTestPath) + "newtab_share_rule_processors.html";
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theTab = gBrowser.addTab(testURL);
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theBrowser = gBrowser.getBrowserForTab(theTab);
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theBrowser.addEventListener("load", listener, true);
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}
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function doTest() {
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theBrowser.removeEventListener("load", listener, true);
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var winUtils = theBrowser.contentWindow
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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// The initial set of agent-level sheets should have a rule processor that's
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// also being used by another document.
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ok(winUtils.hasRuleProcessorUsedByMultipleStyleSets(Ci.nsIStyleSheetService.AGENT_SHEET),
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"agent sheet rule processor is used by multiple style sets");
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// Document-level sheets currently never get shared rule processors.
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ok(!winUtils.hasRuleProcessorUsedByMultipleStyleSets(Ci.nsIStyleSheetService.AUTHOR_SHEET),
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"author sheet rule processor is not used by multiple style sets");
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// Adding a unique style sheet to the agent level will cause it to have a
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// rule processor that is unique.
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theBrowser.contentWindow.wrappedJSObject.addAgentSheet();
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ok(!winUtils.hasRuleProcessorUsedByMultipleStyleSets(Ci.nsIStyleSheetService.AGENT_SHEET),
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"agent sheet rule processor is not used by multiple style sets after " +
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"having a unique sheet added to it");
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gBrowser.removeTab(theTab);
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finish();
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}
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