third_party/WebKit/LayoutTests/fast/dom/Window/screen-size-in-physical-pixels-quirk.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8     description("This test verifies behavior of the ReportScreenSizeInPhysicalPixelsQuirk setting.");
   9
  10     if (window.internals)
  11         window.internals.setDeviceScaleFactor(2);
  12     else
  13         debug("WARN: This test depends on availability of window.internals.");
  14
  15     var scalableInputs = [
  16         "screen.width", "screen.height",
  17         "screen.availWidth", "screen.availHeight",
  18         "screen.availLeft", "screen.availTop",
  19         "outerWidth", "outerHeight",
  20         "screenX", "screenY"
  21     ];
  22     var unscalableInputs = [ "innerWidth", "innerHeight" ];
  23
  24     var initialScalableValues = getWindowValues(scalableInputs);
  25     var initialUnscalableValues = getWindowValues(unscalableInputs);
  26     var expectedValues = initialScalableValues.map(function(x) { return x * window.devicePixelRatio; });
  27     expectedValues = expectedValues.concat(initialUnscalableValues);
  28
  29     if (window.internals)
  30         window.internals.settings.setReportScreenSizeInPhysicalPixelsQuirk(true);
  31     else
  32         debug("WARN: This test depends on the ReportScreenSizeInPhysicalPixelsQuirk setting to be true.");
  33
  34     var actualValues = getWindowValues(scalableInputs).concat(getWindowValues(unscalableInputs));
  35     var allInputs = scalableInputs.concat(unscalableInputs);
  36     for (var i = 0; i < allInputs.length; ++i) {
  37         if (expectedValues[i] == actualValues[i])
  38             testPassed(allInputs[i]);
  39         else
  40             testFailed(actualValues[i] + " is not " + expectedValues[i] + " for " + allInputs[i]);
  41     }
  42
  43     function getWindowValues(inputs) {
  44         var result = [];
  45         for (var i = 0; i < inputs.length; ++i)
  46             result[i] = eval("window." + inputs[i]);
  47         return result;
  48     }
  49 </script>
  50 </body>
  51 </html>