third_party/WebKit/LayoutTests/inspector-protocol/stylesheet-tracking-restart.html

   1 <html>
   2 <head>
   3 <script type="text/javascript" src="../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
   4 <script>
   5 var styleElement1;
   6 var styleElement2;
   7
   8 function createStyleSheet(textContent)
   9 {
  10     var styleElement = document.createElement("style");
  11     styleElement.textContent = textContent;
  12     document.head.appendChild(styleElement);
  13     return styleElement;
  14 }
  15
  16 function reopenWebInspector()
  17 {
  18     setTimeout(deferredReopening, 0);
  19
  20     function deferredReopening()
  21     {
  22         log("Closing inspector.\n");
  23         closeInspector();
  24         window.didReopen = 1;
  25         log("Removing style sheet.\n");
  26         document.head.removeChild(styleElement1);
  27         log("Reopening inspector.");
  28         openInspector();
  29     }
  30 }
  31
  32 function openWebInspector()
  33 {
  34     delete window.didReopen;
  35     styleElement1 = createStyleSheet("body.class1 { color: red; } \n /*# sourceURL=foo.css */");
  36     styleElement2 = createStyleSheet("body.class2 { color: green; } \n /*# sourceURL=bar.css */");
  37     runTest();
  38 }
  39
  40 function test()
  41 {
  42     InspectorTest.log("Running test");
  43     InspectorTest.sendCommand("Runtime.evaluate", {"expression": "window.didReopen"}, dispatch);
  44
  45     function dispatch(response)
  46     {
  47         var result = response.result.result;
  48         if (result.type !== "number") {
  49             InspectorTest.log("Opening front-end for the first time");
  50             runTests(reopenInspector);
  51         } else {
  52             InspectorTest.log("Opening front-end second time");
  53             runTests(InspectorTest.completeTest.bind(InspectorTest));
  54         }
  55     }
  56
  57     function reopenInspector()
  58     {
  59         InspectorTest.sendCommand("Runtime.evaluate", {"expression": "reopenWebInspector()"});
  60     }
  61
  62     function runTests(callback)
  63     {
  64         InspectorTest.eventHandler["CSS.styleSheetAdded"] = styleSheetAdded;
  65         InspectorTest.eventHandler["CSS.styleSheetRemoved"] = styleSheetRemoved;
  66         var headersAdded = [];
  67         var headersRemoved = [];
  68
  69         function styleSheetAdded(response)
  70         {
  71             headersAdded.push(response.params.header);
  72         }
  73
  74         function styleSheetRemoved(response)
  75         {
  76             headersRemoved.push(response.params.styleSheetId);
  77         }
  78
  79         InspectorTest.log("Enabling CSS domain.");
  80         InspectorTest.sendCommandOrDie("DOM.enable", {});
  81         InspectorTest.sendCommand("CSS.enable", {}, wasEnabled);
  82
  83         function wasEnabled()
  84         {
  85             function compareFunction(a, b)
  86             {
  87                 return a.styleSheetId - b.styleSheetId;
  88             }
  89
  90             var headers = {};
  91             headersAdded.sort(compareFunction);
  92             for (var i = 0; i < headersAdded.length; ++i) {
  93                 var header = headersAdded[i];
  94                 headers[header.styleSheetId] = header.sourceURL;
  95                 InspectorTest.log(" - style sheet added: " + header.sourceURL);
  96             }
  97
  98             headersRemoved.sort();
  99             for (var i = 0; i < headersRemoved.length; ++i)
 100                 InspectorTest.log(" - style sheet removed: " + headers[headersRemoved[i]]);
 101
 102             callback();
 103         }
 104     }
 105 }
 106 </script>
 107 </head>
 108 <body onload="openWebInspector()">
 109 <p>This test checks that if style sheet is removed between two inspector launches it is not reported to frontend.</p>
 110 </body>
 111 </html>