third_party/WebKit/LayoutTests/css3/device-adapt/viewport-width-extend-to-zoom.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <title>Viewport 'width' descriptor has 'extend-to-zoom' value</title>
   5     <script src="../../resources/testharness.js"></script>
   6     <script src="../../resources/testharnessreport.js"></script>
   7     <style>
   8         html, body { width: 100%; height: 100%; margin: 0 }
   9         @viewport { width: -internal-extend-to-zoom; zoom: 0.5; }
  10     </style>
  11 </head>
  12 <body>
  13     <div id="log"></div>
  14     <script>
  15         test(function(){
  16             assert_true(window.internals instanceof Object);
  17         }, "Check that window.internals is present. Required to call viewportAsText.");
  18
  19         var actualWidth;
  20         var actualHeight;
  21
  22         var vpString = internals.viewportAsText(document, 1, 320, 352);
  23         var match = /viewport size (.+)x(.+) scale (.+ )/.exec(vpString);
  24
  25         if (match) {
  26             actualWidth = parseFloat(match[1]);
  27         }
  28
  29         test(function(){
  30             assert_equals(actualWidth, 640);
  31         }, "Check viewport width.");
  32     </script>
  33 </body>
  34 </html>