1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/test/test_meta_viewport6.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,83 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <meta charset="utf-8">
1.8 + <title>meta viewport test</title>
1.9 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.10 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.11 + <meta name="viewport" content="width=2000, minimum-scale=0.75">
1.12 + <script src="viewport_helpers.js"></script>
1.13 +</head>
1.14 +<body>
1.15 + <p>width=2000, minimum-scale=0.75</p>
1.16 + <script type="application/javascript;version=1.7">
1.17 + "use strict";
1.18 +
1.19 + SimpleTest.waitForExplicitFinish();
1.20 +
1.21 + let tests = [];
1.22 +
1.23 + tests.push(function test1() {
1.24 + SpecialPowers.pushPrefEnv(scaleRatio(1.0),
1.25 + function() {
1.26 + let info = getViewportInfo(800, 480);
1.27 + is(info.minZoom, 0.75, "minumum scale is set explicitly");
1.28 + is(info.defaultZoom, 0.75, "initial scale is bounded by the minimum scale");
1.29 + is(info.maxZoom, 10, "maximum scale defaults to the absolute maximum");
1.30 + is(info.width, 2000, "width is set explicitly");
1.31 + is(info.height, 1200, "height is proportional to displayHeight");
1.32 + is(info.autoSize, false, "autoSize is disabled by default");
1.33 + is(info.allowZoom, true, "zooming is enabled by default");
1.34 +
1.35 + info = getViewportInfo(2000, 1000);
1.36 + is(info.minZoom, 0.75, "minumum scale is still set explicitly");
1.37 + is(info.defaultZoom, 1, "initial scale fits the width");
1.38 + is(info.width, 2000, "width is set explicitly");
1.39 + is(info.height, 1000, "height is proportional to the new displayHeight");
1.40 +
1.41 + nextTest();
1.42 + });
1.43 + });
1.44 +
1.45 + tests.push(function test2() {
1.46 + SpecialPowers.pushPrefEnv(scaleRatio(1.5),
1.47 + function() {
1.48 + let info = getViewportInfo(800, 480);
1.49 + is(info.minZoom, 1.125, "minumum scale is converted to device pixel scale");
1.50 + is(info.defaultZoom, 1.125, "initial scale is bounded by the minimum scale");
1.51 + is(info.maxZoom, 15, "maximum scale defaults to the absolute maximum");
1.52 + is(info.width, 2000, "width is still set explicitly");
1.53 + is(info.height, 1200, "height is still proportional to displayHeight");
1.54 +
1.55 + nextTest();
1.56 + });
1.57 + });
1.58 +
1.59 + function getViewportInfo(aDisplayWidth, aDisplayHeight) {
1.60 + let defaultZoom = {}, allowZoom = {}, minZoom = {}, maxZoom = {},
1.61 + width = {}, height = {}, autoSize = {};
1.62 +
1.63 + let cwu = SpecialPowers.getDOMWindowUtils(window);
1.64 + cwu.getViewportInfo(aDisplayWidth, aDisplayHeight, defaultZoom, allowZoom,
1.65 + minZoom, maxZoom, width, height, autoSize);
1.66 + return {
1.67 + defaultZoom: defaultZoom.value,
1.68 + minZoom: minZoom.value,
1.69 + maxZoom: maxZoom.value,
1.70 + width: width.value,
1.71 + height: height.value,
1.72 + autoSize: autoSize.value,
1.73 + allowZoom: allowZoom.value
1.74 + };
1.75 + }
1.76 +
1.77 + function nextTest() {
1.78 + if (tests.length)
1.79 + (tests.shift())();
1.80 + else
1.81 + SimpleTest.finish();
1.82 + }
1.83 + addEventListener("load", nextTest);
1.84 + </script>
1.85 +</body>
1.86 +</html>
