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Diffstat (limited to 'devtools/server/tests/chrome/test_styles-applied.html')
| -rw-r--r-- | devtools/server/tests/chrome/test_styles-applied.html | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/test_styles-applied.html b/devtools/server/tests/chrome/test_styles-applied.html new file mode 100644 index 0000000000..0910e9d7bc --- /dev/null +++ b/devtools/server/tests/chrome/test_styles-applied.html @@ -0,0 +1,155 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id= +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug </title> + + <script 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" src="inspector-helpers.js"></script> + <script type="application/javascript"> +"use strict"; + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + runNextTest(); +}; + +let gWalker = null; +let gStyles = null; + +addTest(async function setup() { + const url = document.getElementById("inspectorContent").href; + const { commands, target } = await attachURL(url); + + // We need an active resource command before initializing the inspector front. + const resourceCommand = commands.resourceCommand; + // We listen to any random resource, we only need to trigger the resource command + // onTargetAvailable callback so the `resourceCommand` attribute is set on the target front. + await resourceCommand.watchResources([resourceCommand.TYPES.DOCUMENT_EVENT], { onAvailable: () => {} }); + + const inspector = await target.getFront("inspector"); + gWalker = inspector.walker; + gStyles = await inspector.getPageStyle(); + + runNextTest(); +}); + +addTest(async function inheritedUserStyles() { + const node = await gWalker.querySelector(gWalker.rootNode, "#test-node") + const applied = await gStyles.getApplied(node, { inherited: true, filter: "user" }); + + 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].matchedDesugaredSelectors, + "Shouldn't get matchedDesugaredSelectors 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].matchedDesugaredSelectors, "Shouldn't get matchedDesugaredSelectors with this request."); + + is(applied.length, 5, "Should have 5 rules."); + + runNextTest(); +}); + +addTest(async function inheritedSystemStyles() { + const node = await gWalker.querySelector(gWalker.rootNode, "#test-node"); + const applied = await gStyles.getApplied(node, { inherited: true, filter: "ua" }); + // 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, 9, "Should have the expected number of rules."); + + runNextTest(); +}); + +addTest(async function noInheritedStyles() { + const node = await gWalker.querySelector(gWalker.rootNode, "#test-node") + const applied = await gStyles.getApplied(node, { inherited: false, filter: "user" }); + 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."); + + runNextTest(); +}); + +addTest(async function matchedSelectors() { + const node = await gWalker.querySelector(gWalker.rootNode, "#test-node"); + const applied = await gStyles.getApplied(node, { + inherited: true, filter: "user", matchedSelectors: true, + }); + is(applied[3].matchedDesugaredSelectors[0], ".inheritable-rule", + "Entry 3 should have a matched selector"); + is(applied[4].matchedDesugaredSelectors[0], ".inheritable-rule", + "Entry 4 should have a matched selector"); + + runNextTest(); +}); + +addTest(async function testMediaQuery() { + const node = await gWalker.querySelector(gWalker.rootNode, "#mediaqueried") + const applied = await gStyles.getApplied(node, { + inherited: false, + filter: "user", + matchedSelectors: true, + }); + + const ruleWithMedia = applied[1].rule; + is(ruleWithMedia.type, 1, "Entry 1 is a rule style"); + is(ruleWithMedia.ancestorData[0].type, "media", "Entry 1's rule ancestor data holds the media rule data..."); + is(ruleWithMedia.ancestorData[0].value, "screen", "...with the expected value"); + + runNextTest(); +}); + +addTest(function cleanup() { + gStyles = null; + gWalker = null; + 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> |