Content - 9a3c131a1457e347afb56f46364022337dd3f407 - f6cf967/visual-viewport/viewport-unscaled-size-iframe.html

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Tip revision: 930e144a5b889a9c0251d99a01a86df5dd5610b8 authored by Ben Kelly on 11 April 2018, 09:35:46 UTC
Add a WPT test to verify dedicated workers have a separate client ID from their owning document.

Tip revision: 930e144

viewport-unscaled-size-iframe.html

<!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>
        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;
    </script>
</html>

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