| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/dom/base/test/meta_viewport/ (Browser von der Mozilla Stiftung Version 136.0.1©) Datei vom 10.2.2025 mit Größe 2 kB |
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Quelle test_meta_viewport6.html Sprache: HTML |
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<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>meta viewport test</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <meta name="viewport" content="width=2000, minimum-scale=0.75"> <script src="viewport_helpers.js"></script> </head> <body> <p>width=2000, minimum-scale=0.75</p> <script type="application/javascript"> "use strict"; add_task(async function test1() { await SpecialPowers.pushPrefEnv(scaleRatio(1.0)); let info = getViewportInfo(800, 480); is(info.minZoom, 0.75, "minumum scale is set explicitly"); is(info.defaultZoom, 0.75, "initial scale is bounded by the minimum scale"); is(info.maxZoom, 10, "maximum scale defaults to the absolute maximum"); is(info.width, 2000, "width is set explicitly"); is(info.height, 1200, "height is proportional to displayHeight"); is(info.autoSize, false, "autoSize is disabled by default"); is(info.allowZoom, true, "zooming is enabled by default"); info = getViewportInfo(2000, 1000); is(info.minZoom, 0.75, "minumum scale is still set explicitly"); is(info.defaultZoom, 1, "initial scale fits the width"); is(info.width, 2000, "width is set explicitly"); is(info.height, 1000, "height is proportional to the new displayHeight"); }); add_task(async function test2() { await SpecialPowers.pushPrefEnv(scaleRatio(1.5)); let info = getViewportInfo(800, 480); is(info.minZoom, 1.125, "minumum scale is converted to device pixel scale"); is(info.defaultZoom, 1.125, "initial scale is bounded by the minimum scale"); is(info.maxZoom, 15, "maximum scale defaults to the absolute maximum"); is(info.width, 2000, "width is still set explicitly"); is(info.height, 1200, "height is still proportional to displayHeight"); }); </script> </body> </html>
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2026-04-04