зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.4 KiB
HTML
39 строки
1.4 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>replace meta viewport content</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<meta id="viewport" name="viewport" content="width=device-width, initial-scale=1">
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<script src="viewport_helpers.js"></script>
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</head>
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<body>
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<script type="application/javascript">
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"use strict";
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add_task(async function replace_content() {
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await SpecialPowers.pushPrefEnv(scaleRatio(1.0));
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let info = getViewportInfo(800, 480);
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info = getViewportInfo(800, 480);
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is(info.defaultZoom, 1, "initial zoom is 1");
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is(info.width, 800, "width should be 800");
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is(info.height, 480, "height should be 480");
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// Now the content has only 'width=1080'.
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viewport.setAttribute("content", "width=1080");
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info = getViewportInfo(800, 480);
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fuzzeq(info.defaultZoom, 800/1080, "initial scale is calculated by the given width");
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is(info.minZoom, 0.25, "minimum scale defaults to the absolute minimum");
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is(info.maxZoom, 10, "maximum scale defaults to the absolute maximum");
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is(info.width, 1080, "width is the given width");
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is(info.height, 480*1080/800, "height is proportional to displayHeight");
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is(info.autoSize, false, "autoSize is disabled by default");
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is(info.allowZoom, true, "zooming is enabled by default");
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});
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</script>
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</body>
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</html>
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