viewport-unscaled-size-iframe.html | Explore in Territory

<!doctype html>
<html>
    <head>
        <title>Viewport: Size in iframe - no page scale</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width">
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="viewport_support.js"></script>
        <style>
          iframe {
            width: 200px;
            height: 300px;
            border: 0;
          }
        </style>
    </head>
    <body>
    <h1>Viewport: Size in iframe - no page scale</h1>
    <h4>Test Description: This test checks that window.visualViewport returns correct sizes without any pinch-zoom page scale applied but with scrollbars.</h4>
    <iframe></iframe>
    <div id="complete-notice">
        <p>frames[0].window.visualViewport width and height is (<span id="size-log"></span>).</p>
        <p>frames[0].window.visualViewport width and height when scrollbars are present is (<span id="size-scrollbars-log"></span>).</p>
    </div>
    <div id="log"></div>
    </body>
    <script>
        setup({ explicit_done: true });

        function runTest() {
          var scrollbarThickness = calculateScrollbarThickness();

          test(function() {
                assert_equals(frames[0].window.visualViewport.width, 200);
              }, "window.visualViewport.width of iframe viewport should match iframe width.");
          test(function() {
                assert_equals(frames[0].window.visualViewport.height, 300);
              }, "window.visualViewport.height of iframe viewport should match iframe height.");

          document.getElementById("size-log").innerText = frames[0].window.visualViewport.width + ", " + frames[0].window.visualViewport.height;

          // Add overflow so scrollbars appear.
          window.frames[0].window.document.body.style.width = "2000px";
          window.frames[0].window.document.body.style.height = "2000px";

          test(function() {
                assert_equals(frames[0].window.visualViewport.width, 200 - scrollbarThickness);
              }, "window.visualViewport.width of iframe viewport should not include scrollbar.");
          test(function() {
                assert_equals(frames[0].window.visualViewport.height, 300 - scrollbarThickness);
              }, "window.visualViewport.height of iframe viewport should not include scrollbar.");

          document.getElementById("size-scrollbars-log").innerText = frames[0].window.visualViewport.width + ", " + frames[0].window.visualViewport.height;
        }

        window.onload = function() {
          try {
            runTest();
          } finally {
            done();
          }
        }
    </script>
</html>
chromium/third_party/blink/web_tests/external/wpt/visual-viewport/viewport-unscaled-size-iframe.html
