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Diffstat (limited to 'devtools/server/tests/mochitest/test_styles-applied.html')
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1 files changed, 145 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_styles-applied.html b/devtools/server/tests/mochitest/test_styles-applied.html new file mode 100644 index 000000000..d9fb6ec7f --- /dev/null +++ b/devtools/server/tests/mochitest/test_styles-applied.html @@ -0,0 +1,145 @@ +<!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> |