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scene_toolbox.html
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scene_toolbox.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<style>
* {
margin: 0;
padding: 0;
}
html {
background-color: rgba(0, 0, 0, 0.4);
}
body {
padding: 4px;
text-align: center;
}
select, button {
display: inline-block;
cursor: pointer;
}
button {
padding: 0 6px 4px;
}
.switch-locale {
width: 77px;
}
.switch-scene {
width: 90%;
}
</style>
</head>
<body>
<select id="j-switch-scene" class="switch-scene">
<option></option>
</select>
<script>
// try to get all scenes from querystring: '/scene_toolbox.html?scenes=one,two,...'
var qs = parseQueryString(location.search);
if (qs.domain) {
document.domain = qs.domain;
}
var parent = this.top;
var scenes = window.__koa_mock_scenes || {};
var select = document.getElementById('j-switch-scene');
var queries = parseQueryString(parent.location.search);
var options = '<option value=""></option>';
// create select options
var currentScene = queries.__scene;
for (var filename in scenes) {
var opt = document.createElement('OPTION');
opt.text = scenes[filename] + '(' + filename + ')';
opt.value = filename;
if(currentScene && filename === currentScene) {
opt.selected = true;
}
select.options.add(opt);
}
// register event listener , fix ie8
if (select.addEventListener) {
select.addEventListener('change', handleSelect);
} else if(select.attachEvent) {
select.attachEvent('onchange', handleSelect);
}
// update scene
function handleSelect() {
var val = select.value;
if (val) {
queries.__scene = val;
} else {
delete queries.__scene;
}
var qs = stringifyQueryString(queries);
if (qs) {
parent.location.search = '?' + qs;
} else {
parent.location = parent.location.pathname;
}
}
function stringifyQueryString(qs) {
var s = [];
for (var k in qs) {
s.push(k + '=' + encodeURIComponent(qs[k]));
}
s = s.join('&');
return s;
}
function parseQueryString(search) {
search = search || '';
var str = search.replace(/^(\?|#)/, '');
if (!str) {
return {};
}
var ret = {};
str = decodeURIComponent(str).replace(/\+/g, ' ')
var params = str.split('&');
for (var i = 0; i < params.length; i++) {
var param = params[i];
var index = param.indexOf('=');
var key, val;
if (index === -1) {
key = param;
val = null;
} else {
key = param.substring(0, index);
val = param.substring(index + 1);
}
if (!ret.hasOwnProperty(key)) {
ret[key] = val;
} else if (Array.isArray(ret[key])) {
ret[key].push(val);
} else {
ret[key] = [ret[key], val];
}
}
return ret;
}
</script>
</body>
</html>