tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug1885101_screenwindow_sizes.html (2899B)

      1 <!DOCTYPE html>
      2 <html>
      3  <head>
      4    <title>Tests if +WindowOuterSizeExceptIFrame works properly</title>
      5    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
      6    <script src="/tests/SimpleTest/SimpleTest.js"></script>
      7  </head>
      8 
      9  <body>
     10    <iframe id="mainFrame"></iframe>
     11 
     12    <template id="mainFrameContents">
     13      <script>
     14        window.parent.postMessage(
     15          {
     16            screen: {
     17              height: window.screen.height,
     18              width: window.screen.width,
     19              availHeight: window.screen.availHeight,
     20              availWidth: window.screen.availWidth,
     21            },
     22            outerHeight,
     23            outerWidth,
     24          },
     25          "*"
     26        );
     27      </script>
     28    </template>
     29 
     30    <script>
     31      document.addEventListener("DOMContentLoaded", function () {
     32        SimpleTest.waitForExplicitFinish();
     33 
     34        window.addEventListener("message", e => {
     35          const data = e.data;
     36 
     37          // Check for outer size
     38          SimpleTest.is(
     39            data.outerHeight,
     40            window.outerHeight,
     41            "iframe's window.outerHeight should be equal to window.top.outerHeight"
     42          );
     43 
     44          SimpleTest.is(
     45            data.outerWidth,
     46            window.outerWidth,
     47            "iframe's window.outerWidth should be equal to window.top.outerWidth"
     48          );
     49 
     50          // Check for screen size
     51          SimpleTest.is(
     52            data.screen.height,
     53            window.screen.height,
     54            "iframe's window.screen.height should be equal to window.top.screen.height"
     55          );
     56 
     57          SimpleTest.is(
     58            data.screen.width,
     59            window.screen.width,
     60            "iframe's window.screen.width should be equal to window.top.screen.width"
     61          );
     62 
     63          // Check for avail size
     64          SimpleTest.is(
     65            data.screen.availHeight,
     66            window.screen.availHeight,
     67            "iframe's window.screen.availHeight should be equal to window.top.screen.availHeight"
     68          );
     69 
     70          SimpleTest.is(
     71            data.screen.availWidth,
     72            window.screen.availWidth,
     73            "iframe's window.screen.availWidth should be equal to window.top.screen.availWidth"
     74          );
     75 
     76          SimpleTest.finish();
     77        });
     78 
     79        function setFrameSource() {
     80          const frame = document.getElementById("mainFrame");
     81          const template = document.getElementById("mainFrameContents");
     82          frame.srcdoc = template.innerHTML;
     83        }
     84 
     85        SpecialPowers.pushPrefEnv(
     86          {
     87            set: [
     88              ["privacy.fingerprintingProtection", true],
     89              [
     90                "privacy.fingerprintingProtection.overrides",
     91                "+WindowOuterSize,+ScreenRect,+ScreenAvailRect",
     92              ],
     93            ],
     94          },
     95          () => setFrameSource()
     96        );
     97      });
     98    </script>
     99  </body>
    100 </html>