<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id= --> <head> <meta charset="utf-8"> <title>Test for Bug </title> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script> <script type="application/javascript;version=1.8"> const inspector = require("devtools/server/actors/inspector"); window.onload = function() { SimpleTest.waitForExplicitFinish(); runNextTest(); } var gWalker = null; var gStyles = null; var gClient = null; addTest(function setup() { let url = document.getElementById("inspectorContent").href; attachURL(url, function(err, client, tab, doc) { let {InspectorFront} = require("devtools/shared/fronts/inspector"); let inspector = InspectorFront(client, tab); promiseDone(inspector.getWalker().then(walker => { ok(walker, "getWalker() should return an actor."); gClient = client; gWalker = walker; return inspector.getPageStyle(); }).then(styles => { gStyles = styles; }).then(runNextTest)); }); }); addTest(function inheritedUserStyles() { promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => { return gStyles.getApplied(node, { inherited: true, filter: "user" }); }).then(applied => { ok(!applied[0].inherited, "Entry 0 should be uninherited"); is(applied[0].rule.type, 100, "Entry 0 should be an element style"); ok(!!applied[0].rule.href, "Element styles should have a URL"); is(applied[0].rule.cssText, "", "Entry 0 should be an empty style"); is(applied[1].inherited.id, "uninheritable-rule-inheritable-style", "Entry 1 should be inherited from the parent"); is(applied[1].rule.type, 100, "Entry 1 should be an element style"); is(applied[1].rule.cssText, "color: red;", "Entry 1 should have the expected cssText"); is(applied[2].inherited.id, "inheritable-rule-inheritable-style", "Entry 2 should be inherited from the parent's parent"); is(applied[2].rule.type, 100, "Entry 2 should be an element style"); is(applied[2].rule.cssText, "color: blue;", "Entry 2 should have the expected cssText"); is(applied[3].inherited.id, "inheritable-rule-inheritable-style", "Entry 3 should be inherited from the parent's parent"); is(applied[3].rule.type, 1, "Entry 3 should be a rule style"); is(applied[3].rule.cssText, "font-size: 15px;", "Entry 3 should have the expected cssText"); ok(!applied[3].matchedSelectors, "Shouldn't get matchedSelectors with this request."); is(applied[4].inherited.id, "inheritable-rule-uninheritable-style", "Entry 4 should be inherited from the parent's parent"); is(applied[4].rule.type, 1, "Entry 4 should be an rule style"); is(applied[4].rule.cssText, "font-size: 15px;", "Entry 4 should have the expected cssText"); ok(!applied[4].matchedSelectors, "Shouldn't get matchedSelectors with this request."); is(applied.length, 5, "Should have 5 rules."); }).then(runNextTest)); }); addTest(function inheritedSystemStyles() { promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => { return gStyles.getApplied(node, { inherited: true, filter: "ua" }); }).then(applied => { // If our system stylesheets are prone to churn, this might be a fragile // test. If you're here because of that I apologize, file a bug // and we can find a different way to test. ok(!applied[1].inherited, "Entry 1 should not be inherited"); ok(!applied[1].rule.parentStyleSheet.system, "Entry 1 should be a system style"); is(applied[1].rule.type, 1, "Entry 1 should be a rule style"); is(applied.length, 12, "Should have 12 rules."); }).then(runNextTest)); }); addTest(function noInheritedStyles() { promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => { return gStyles.getApplied(node, { inherited: false, filter: "user" }); }).then(applied => { ok(!applied[0].inherited, "Entry 0 should be uninherited"); is(applied[0].rule.type, 100, "Entry 0 should be an element style"); is(applied[0].rule.cssText, "", "Entry 0 should be an empty style"); is(applied.length, 1, "Should have 1 rule."); }).then(runNextTest)); }); addTest(function matchedSelectors() { promiseDone(gWalker.querySelector(gWalker.rootNode, "#test-node").then(node => { return gStyles.getApplied(node, { inherited: true, filter: "user", matchedSelectors: true }); }).then(applied => { is(applied[3].matchedSelectors[0], ".inheritable-rule", "Entry 3 should have a matched selector"); is(applied[4].matchedSelectors[0], ".inheritable-rule", "Entry 4 should have a matched selector"); }).then(runNextTest)); }); addTest(function testMediaQuery() { promiseDone(gWalker.querySelector(gWalker.rootNode, "#mediaqueried").then(node => { return gStyles.getApplied(node, { inherited: false, filter: "user", matchedSelectors: true }); }).then(applied => { is(applied[1].rule.type, 1, "Entry 1 is a rule style"); is(applied[1].rule.parentRule.type, 4, "Entry 1's parent rule is a media rule"); is(applied[1].rule.media[0], "screen", "Entry 1's rule has the expected medium"); }).then(runNextTest)); }); addTest(function cleanup() { delete gStyles; delete gWalker; delete gClient; runNextTest(); }); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a> <a id="inspectorContent" target="_blank" href="inspector-styles-data.html">Test Document</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>