1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/test/test_meta_viewport4.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,78 @@
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="initial-scale=1.0, user-scalable=no">
1.12 + <script src="viewport_helpers.js"></script>
1.13 +</head>
1.14 +<body>
1.15 + <p>initial-scale=1.0, user-scalable=no</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.defaultZoom, 1, "initial zoom is set explicitly");
1.28 + is(info.width, 800, "width fits the initial zoom level");
1.29 + is(info.height, 480, "height fits the initial zoom level");
1.30 + is(info.autoSize, true, "initial-scale=1 enables autoSize");
1.31 + is(info.allowZoom, false, "zooming is explicitly disabled");
1.32 +
1.33 + info = getViewportInfo(480, 800);
1.34 + is(info.defaultZoom, 1, "initial zoom is still set explicitly");
1.35 + is(info.width, 480, "width changes to match the displayWidth");
1.36 + is(info.height, 800, "height changes to match the displayHeight");
1.37 +
1.38 + nextTest();
1.39 + });
1.40 + });
1.41 +
1.42 + tests.push(function test2() {
1.43 + SpecialPowers.pushPrefEnv(scaleRatio(1.5),
1.44 + function() {
1.45 + let info = getViewportInfo(800, 480);
1.46 + is(info.defaultZoom, 1.5, "initial zoom is adjusted for device pixel ratio");
1.47 + is(info.width, 533, "width fits the initial zoom");
1.48 + is(info.height, 320, "height fits the initial zoom");
1.49 +
1.50 + nextTest();
1.51 + });
1.52 + });
1.53 +
1.54 + function getViewportInfo(aDisplayWidth, aDisplayHeight) {
1.55 + let defaultZoom = {}, allowZoom = {}, minZoom = {}, maxZoom = {},
1.56 + width = {}, height = {}, autoSize = {};
1.57 +
1.58 + let cwu = SpecialPowers.getDOMWindowUtils(window);
1.59 + cwu.getViewportInfo(aDisplayWidth, aDisplayHeight, defaultZoom, allowZoom,
1.60 + minZoom, maxZoom, width, height, autoSize);
1.61 + return {
1.62 + defaultZoom: defaultZoom.value,
1.63 + minZoom: minZoom.value,
1.64 + maxZoom: maxZoom.value,
1.65 + width: width.value,
1.66 + height: height.value,
1.67 + autoSize: autoSize.value,
1.68 + allowZoom: allowZoom.value
1.69 + };
1.70 + }
1.71 +
1.72 + function nextTest() {
1.73 + if (tests.length)
1.74 + (tests.shift())();
1.75 + else
1.76 + SimpleTest.finish();
1.77 + }
1.78 + addEventListener("load", nextTest);
1.79 + </script>
1.80 +</body>
1.81 +</html>
