| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <style id="inlineStyleId"> |
| @import url(resources/import-level-1.css); |
| body { color: blue; } |
| </style> |
| <script> |
| function disableStyleSheet() { |
| document.styleSheets[0].disabled = true; |
| } |
| |
| function enableStyleSheet() { |
| document.styleSheets[0].disabled = false; |
| } |
| |
| function removeImport() { |
| document.getElementById("inlineStyleId").sheet.deleteRule(0); |
| } |
| |
| function test() |
| { |
| function collectEvents(n, then) { |
| let remaining = n; |
| let collection = []; |
| return function(event) { |
| collection.push(event); |
| remaining--; |
| if (!remaining) |
| then(collection); |
| } |
| } |
| |
| let currentStyleSheetAddedHandler, currentStyleSheetRemovedHandler; |
| WI.cssManager.addEventListener(WI.CSSManager.Event.StyleSheetAdded, (event) => { currentStyleSheetAddedHandler(event); }); |
| WI.cssManager.addEventListener(WI.CSSManager.Event.StyleSheetRemoved, (event) => { currentStyleSheetRemovedHandler(event); }); |
| |
| let suite = InspectorTest.createAsyncSuite("CSS.StyleSheetEvents.Imports"); |
| |
| suite.addTestCase({ |
| name: "CheckStyleSheets", |
| description: "Ensure there are currently two stylesheets.", |
| test(resolve, reject) { |
| let styleSheets = WI.cssManager.styleSheets; |
| InspectorTest.expectThat(styleSheets.length === 3, "Should be 3 stylesheets."); |
| for (let styleSheet of styleSheets) |
| InspectorTest.log(sanitizeURL(styleSheet.url)); |
| resolve(); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "DisablePropagatesThroughImports", |
| description: "Disabling the top stylesheet containing imports will remove all stylesheets.", |
| test(resolve, reject) { |
| currentStyleSheetRemovedHandler = collectEvents(3, function(events) { |
| events.map((e) => sanitizeURL(e.data.styleSheet.url)) |
| .sort() |
| .forEach((url) => { InspectorTest.log("StyleSheetRemoved: " + url); }); |
| currentStyleSheetRemovedHandler = null; |
| resolve(); |
| }); |
| InspectorTest.evaluateInPage("disableStyleSheet()"); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "EnablePropagatesThroughImports", |
| description: "Enabling the top stylesheet containing imports will add all stylesheets.", |
| test(resolve, reject) { |
| currentStyleSheetAddedHandler = collectEvents(3, function(events) { |
| events.map((e) => sanitizeURL(e.data.styleSheet.url)) |
| .sort() |
| .forEach((url) => { InspectorTest.log("StyleSheetAdded: " + url); }); |
| currentStyleSheetAddedHandler = null; |
| resolve(); |
| }); |
| InspectorTest.evaluateInPage("enableStyleSheet()"); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "DeleteImportRemovesStyleSheet", |
| description: "Deleting the @import rule should remove that stylesheet and its imports.", |
| test(resolve, reject) { |
| currentStyleSheetRemovedHandler = collectEvents(2, function(events) { |
| events.map((e) => sanitizeURL(e.data.styleSheet.url)) |
| .sort() |
| .forEach((url) => { InspectorTest.log("StyleSheetRemoved: " + url); }); |
| currentStyleSheetRemovedHandler = null; |
| resolve(); |
| }); |
| InspectorTest.evaluateInPage("removeImport()"); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Test for CSS.styleSheetAdded and CSS.styleSheetRemoved events with @import rules.</p> |
| </body> |
| </html> |
