tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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visual_viewport_in_child.html (614B)


      1 <!DOCTYPE html>
      2 <meta charset=utf-8>
      3 <meta name="viewport" content="width=device-width, minimum-scale=0.25">
      4 <style>
      5 html {
      6  overflow: hidden;
      7 }
      8 html, body {
      9  margin: 0;
     10  width: 100%;
     11  height: 100%;
     12 }
     13 div {
     14  position: absolute;
     15 }
     16 </style>
     17 <div style="background: red; width: 300%; height: 300%;"></div>
     18 <div style="background: green; width: 200%; height: 200%;"></div>
     19 <div style="background: blue; width: 100%; height: 100%;"></div>
     20 <script>
     21 window.onload = () => {
     22  parent.postMessage({ width: window.visualViewport.width,
     23                       height: window.visualViewport.height } , "*");
     24 };
     25 </script>