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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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