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Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/rules/test/browser_rules_layer.js | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_layer.js b/devtools/client/inspector/rules/test/browser_rules_layer.js new file mode 100644 index 0000000000..7d32f716e6 --- /dev/null +++ b/devtools/client/inspector/rules/test/browser_rules_layer.js @@ -0,0 +1,115 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test that the rule-view content is correct when the page defines layers. + +const TEST_URI = ` + <style type="text/css"> + @import url(${URL_ROOT_COM_SSL}doc_imported_anonymous_layer.css) layer; + @import url(${URL_ROOT_COM_SSL}doc_imported_named_layer.css) layer(importedLayer); + @import url(${URL_ROOT_COM_SSL}doc_imported_no_layer.css); + + @layer myLayer { + h1, [test-hint=named-layer] { + background-color: tomato; + color: lightgreen; + } + } + + @layer { + h1, [test-hint=anonymous-layer] { + color: green; + font-variant: small-caps + } + } + + h1, [test-hint=no-rule-layer] { + color: pink; + } + </style> + <h1>Hello @layer!</h1> +`; + +add_task(async function () { + await addTab( + "https://example.com/document-builder.sjs?html=" + + encodeURIComponent(TEST_URI) + ); + const { inspector, view } = await openRuleView(); + + await selectNode("h1", inspector); + + const expectedRules = [ + { selector: "element", ancestorRulesData: null }, + { selector: `h1, [test-hint="no-rule-layer"]`, ancestorRulesData: null }, + { + selector: `h1, [test-hint="imported-no-layer--no-rule-layer"]`, + ancestorRulesData: null, + }, + { + selector: `h1, [test-hint="anonymous-layer"]`, + ancestorRulesData: ["@layer {"], + }, + { + selector: `h1, [test-hint="named-layer"]`, + ancestorRulesData: ["@layer myLayer {"], + }, + { + selector: `h1, [test-hint="imported-named-layer--no-rule-layer"]`, + ancestorRulesData: ["@layer importedLayer {", " @media screen {"], + }, + { + selector: `h1, [test-hint="imported-named-layer--named-layer"]`, + ancestorRulesData: [ + "@layer importedLayer {", + " @media screen {", + " @layer in-imported-stylesheet {", + ], + }, + { + selector: `h1, [test-hint="imported-nested-named-layer--named-layer"]`, + ancestorRulesData: [ + "@layer importedLayer {", + " @layer importedNestedLayer {", + " @layer in-imported-nested-stylesheet {", + ], + }, + { + selector: `h1, [test-hint="imported-anonymous-layer--no-rule-layer"]`, + ancestorRulesData: ["@layer {"], + }, + ]; + + const rulesInView = Array.from(view.element.children); + is( + rulesInView.length, + expectedRules.length, + "All expected rules are displayed" + ); + + for (let i = 0; i < expectedRules.length; i++) { + const expectedRule = expectedRules[i]; + info(`Checking rule #${i}: ${expectedRule.selector}`); + + const selector = rulesInView[i].querySelector( + ".ruleview-selectors-container" + ).innerText; + is(selector, expectedRule.selector, `Expected selector for ${selector}`); + + if (expectedRule.ancestorRulesData == null) { + is( + getRuleViewAncestorRulesDataElementByIndex(view, i), + null, + `No ancestor rules data displayed for ${selector}` + ); + } else { + is( + getRuleViewAncestorRulesDataTextByIndex(view, i), + expectedRule.ancestorRulesData.join("\n"), + `Expected ancestor rules data displayed for ${selector}` + ); + } + } +}); |