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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <style id="style"> | |
| 4 #inspected { | |
| 5 background-color: green; | |
| 6 } | |
| 7 </style> | |
| 8 <script src="../../../http/tests/inspector/inspector-test.js"></script> | |
| 9 <script src="../../../http/tests/inspector/elements-test.js"></script> | |
| 10 <script> | |
| 11 | |
| 12 function updateStyle() | |
| 13 { | |
| 14 document.getElementById("style").textContent = "#inspected { color: red }"; | |
| 15 } | |
| 16 | |
| 17 function test() | |
| 18 { | |
| 19 InspectorTest.nodeWithId("inspected", step1); | |
| 20 var backendCallCount = 0; | |
| 21 var nodeId; | |
| 22 | |
| 23 function onBackendCall(domain, method, params) | |
| 24 { | |
| 25 if (method === "CSS.getComputedStyleForNode" && params.nodeId === nodeId
) | |
| 26 ++backendCallCount; | |
| 27 } | |
| 28 | |
| 29 function step1(node) | |
| 30 { | |
| 31 var callsLeft = 2; | |
| 32 nodeId = node.id; | |
| 33 InspectorTest.addSniffer(InspectorBackend.connection(), "_wrapCallbackAn
dSendMessageObject", onBackendCall, true); | |
| 34 InspectorTest.cssModel.getComputedStyleAsync(nodeId, styleCallback); | |
| 35 InspectorTest.cssModel.getComputedStyleAsync(nodeId, styleCallback); | |
| 36 function styleCallback() | |
| 37 { | |
| 38 if (--callsLeft) | |
| 39 return; | |
| 40 InspectorTest.addResult("# of backend calls sent [2 requests]: " + b
ackendCallCount); | |
| 41 InspectorTest.evaluateInPage("updateStyle()", step2); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 function step2() | |
| 46 { | |
| 47 InspectorTest.cssModel.getComputedStyleAsync(nodeId, callback); | |
| 48 function callback() | |
| 49 { | |
| 50 InspectorTest.addResult("# of backend calls sent [style update + ano
ther request]: " + backendCallCount); | |
| 51 InspectorTest.completeTest(); | |
| 52 } | |
| 53 } | |
| 54 } | |
| 55 </script> | |
| 56 </head> | |
| 57 | |
| 58 <body onload="runTest()"> | |
| 59 <p> | |
| 60 Tests that computed styles are cached across synchronous requests. | |
| 61 </p> | |
| 62 | |
| 63 <div> | |
| 64 <div id="inspected">Test</div> | |
| 65 </div> | |
| 66 | |
| 67 </body> | |
| 68 </html> | |
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