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<html>
<head>
<script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
<script type="text/javascript">
function test()
{
InspectorTest.sendCommandOrDie("DOM.enable", {});
InspectorTest.sendCommandOrDie("CSS.enable", {}, onCSSEnabled);
function onCSSEnabled()
{
InspectorTest.sendCommandOrDie("CSS.getMediaQueries", {}, onMediaQueries);
}
function onMediaQueries(response)
{
function compareValue(value1, value2)
{
return value1 < value2 ? -1 : value1 > value2 ? 1 : 0;
}
function mediaComparator(media1, media2)
{
if (media1.text != media2.text)
return compareValue(media1.text, media2.text);
var hasSource1 = !!(media1.parentStyleSheetId && media1.range);
var hasSource2 = !!(media2.parentStyleSheetId && media2.range);
if (hasSource1 != hasSource2)
return compareValue(hasSource1, hasSource2);
if (media1.range.startLine != media2.range.startLine)
return compareValue(media1.range.startLine, media2.range.startLine);
if (media1.range.startColumn != media2.range.startColumn)
return compareValue(media1.range.startColumn, media2.range.startColumn);
if (media1.range.endLine != media2.range.endLine)
return compareValue(media1.range.endLine, media2.range.endLine);
if (media1.range.endColumn != media2.range.endColumn)
return compareValue(media1.range.endColumn, media2.range.endColumn);
return 0;
}
response.medias.sort(mediaComparator);
var styleSheetIds = [];
for (var i = 0; i < response.medias.length; ++i) {
var styleSheetId = response.medias[i].parentStyleSheetId;
if (styleSheetId && styleSheetIds.indexOf(styleSheetId) === -1)
styleSheetIds.push(styleSheetId);
}
if (!styleSheetIds.length) {
dumpMediaQueries(response.medias, {});
return;
}
var styleSheetTextMap = {};
for (var i = 0; i < styleSheetIds.length; ++i) {
var callback = i === styleSheetIds.length - 1 ? dumpMediaQueries.bind(null, response.medias, styleSheetTextMap) : null;
InspectorTest.sendCommandOrDie("CSS.getStyleSheetText", {styleSheetId: styleSheetIds[i]}, onStyleSheetText.bind(null, styleSheetIds[i], styleSheetTextMap, callback));
}
}
function onStyleSheetText(styleSheetId, styleSheetTextMap, callback, response)
{
styleSheetTextMap[styleSheetId] = response.text;
if (callback)
callback();
}
function dumpMediaQueries(medias, styleSheetTextMap)
{
for (var i = 0; i < medias.length; ++i) {
var mediaRule = medias[i];
InspectorTest.log("mediaRule #" + i);
InspectorTest.log(" text: " + mediaRule.text);
InspectorTest.log(" source: " + mediaRule.source);
InspectorTest.log(" range: " + JSON.stringify(mediaRule.range));
if (mediaRule.parentStyleSheetId && mediaRule.range)
InspectorTest.log(" computedText: " + getComputedText(styleSheetTextMap[mediaRule.parentStyleSheetId], mediaRule.range));
if (!mediaRule.mediaList) {
InspectorTest.log(" mediaList is empty");
continue;
}
for (var j = 0; j < mediaRule.mediaList.length; ++j) {
var mediaQuery = mediaRule.mediaList[j];
var suffix = mediaRule.sourceURL.indexOf("active-media-queries.css") !== -1 ? " active: " + mediaQuery.active : "";
InspectorTest.log(" mediaQuery #" + j + suffix);
for (var k = 0; k < mediaQuery.expressions.length; ++k) {
var expression = mediaQuery.expressions[k];
InspectorTest.log(" mediaExpression #" + k);
InspectorTest.log(" feature: " + expression.feature);
InspectorTest.log(" value: " + expression.value);
InspectorTest.log(" unit: " + expression.unit);
if (expression.valueRange) {
InspectorTest.log(" valueRange: " + JSON.stringify(expression.valueRange));
if (mediaRule.parentStyleSheetId)
InspectorTest.log(" computedText: " + getComputedText(styleSheetTextMap[mediaRule.parentStyleSheetId], expression.valueRange));
}
if (expression.computedLength)
InspectorTest.log(" computed length: " + expression.computedLength);
}
}
}
InspectorTest.completeTest();
}
function getComputedText(text, range)
{
var lines = text.split("\n");
var result = [];
for (var line = range.startLine; line <= range.endLine; ++line) {
var start = line === range.startLine ? range.startColumn : 0;
var end = line === range.endLine ? range.endColumn : lines[line].length;
result.push(lines[line].substring(start, end));
}
return result.join("\\n");
}
};
</script>
<link rel="stylesheet" media="print and (min-width: 8.5in)" href="./resources/media-queries.css"></link>
<link rel="stylesheet" href="./resources/active-media-queries.css"></link>
<style>
@media screen and (device-aspect-ratio: 16/9), screen and (device-aspect-ratio: 16/10) {
* {
padding: 1em;
}
@media (max-width: 200px) and (min-width: 100px) {
* {
margin: 1in;
}
}
}
</style>
</head>
<body onload="runTest()">
</body>
</html>
|
