third_party/WebKit/LayoutTests/paint/invalidation/spv2/resources/paint-invalidation-test.js

   1 // Asynchronous tests should manually call finishPaintInvalidationTest at the appropriate time.
   2 window.testIsAsync = false;
   3
   4 // All paint invalidation tests are asynchronous from test-runner's point of view.
   5 if (window.testRunner)
   6     testRunner.waitUntilDone();
   7
   8 function runPaintInvalidationTest()
   9 {
  10     if (!window.testRunner || !window.internals) {
  11         setTimeout(paintInvalidationTest, 500);
  12         return;
  13     }
  14
  15     // TODO(enne): this is a workaround for multiple svg onload events.
  16     // See: http://crbug.com/372946
  17     if (window.hasRunPaintInvalidationTest)
  18         return;
  19     window.hasRunPaintInvalidationTest = true;
  20
  21     testRunner.layoutAndPaintAsyncThen(function()
  22     {
  23         window.internals.startTrackingPaintInvalidationObjects();
  24         paintInvalidationTest();
  25         if (!window.testIsAsync)
  26             finishPaintInvalidationTest();
  27     });
  28 }
  29
  30 function removeAllChildren(element)
  31 {
  32     while (element.firstChild)
  33         element.removeChild(element.firstChild);
  34 }
  35
  36 function finishPaintInvalidationTest()
  37 {
  38     if (!window.testRunner || !window.internals)
  39         return;
  40
  41     testRunner.layoutAndPaintAsyncThen(function()
  42     {
  43         var paintInvalidationObjects = JSON.stringify(internals.trackedPaintInvalidationObjects());
  44         var expectedPaintInvalidationObjects = JSON.stringify(window.expectedPaintInvalidationObjects);
  45         internals.stopTrackingPaintInvalidationObjects();
  46
  47         if (paintInvalidationObjects != expectedPaintInvalidationObjects) {
  48             testRunner.logToStderr('Paint invalidation objects mismatch.'
  49                 + '\nExpected:\n' + expectedPaintInvalidationObjects.replace(/","/g, '",\n "')
  50                 + '\nActual:\n' + paintInvalidationObjects.replace(/","/g, '",\n "'));
  51
  52             if (document.rootElement && document.rootElement.nodeName == "svg") {
  53                 var svgns = "http://www.w3.org/2000/svg"
  54                 var rect = document.createElementNS(svgns, 'rect');
  55                 rect.setAttribute('width', '45%');
  56                 rect.setAttribute('height', '10%');
  57                 rect.setAttribute('x', '55%');
  58                 rect.setAttribute('fill', 'white');
  59                 rect.setAttribute('stroke', 'black');
  60                 rect.setAttribute('stroke-width', '1px');
  61                 document.documentElement.appendChild(rect);
  62                 var text = document.createElementNS(svgns, 'text');
  63                 text.setAttribute('x', '100%');
  64                 text.setAttribute('y', '5%');
  65                 text.setAttribute('text-anchor', 'end');
  66                 text.textContent = "Paint invalidation objects mismatch. See stderr for details.";
  67                 document.documentElement.appendChild(text);
  68             } else {
  69                 var div = document.createElement('div');
  70                 div.style.zIndex = '2147483647';
  71                 div.style.visibility = 'visible';
  72                 div.style.position = 'fixed';
  73                 div.style.top = '0';
  74                 div.style.right = '0';
  75                 div.style.width = '350px';
  76                 div.style.height = '16px';
  77                 div.style.color = 'black';
  78                 div.style.fontSize = '12px';
  79                 div.style.lineHeight = '14px';
  80                 div.style.fontFamily = 'Arial';
  81                 div.style.border = '1px solid black';
  82                 div.style.background = 'white';
  83                 div.appendChild(document.createTextNode('Paint invalidation objects mismatch. See stderr for details.'));
  84                 document.body.appendChild(div);
  85             }
  86         }
  87
  88         testRunner.notifyDone();
  89     });
  90 }