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parse out prefixed methods

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This commit is contained in:
Andy Edinborough 2012-12-28 12:54:58 -06:00
parent a4b7d04e80
commit 04782c1716
2 changed files with 31 additions and 17 deletions
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28
src/Core.js
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@ -37,16 +37,24 @@ _html2canvas.Util.parseBackgroundImage = function (value) {
if(!value) { return results; }
while( n++ < 100 && !!(match = value.match(rxBackgroundImage)) ) {
var def = match[2];
if(def.substr( 0, 1 ) === '"') {
def = def.substr(1, def.length-2);
}
results.push({
method: match[1],
definition: def,
value: match[0]
});
value = value.replace( match[0], '' );
var def = match[2],
method = match[1],
prefix = '', i;
if(def.substr( 0, 1 ) === '"') {
def = def.substr( 1, def.length-2 );
}
if(method.substr( 0, 1 ) === '-' &&
(i = method.indexOf( '-', 1 ) + 1) > 0) {
prefix = method.substr( 0, i);
method = method.substr( i );
}
results.push({
prefix: prefix,
method: method,
definition: def,
value: match[0]
});
value = value.replace( match[0], '' );
}
return results;
};

20
tests/qunit/unit/css.js
View File

@ -148,20 +148,20 @@ $(function() {
test('background-image', function () {
test_parse_background_image(
'url(test)',
{ method: 'url', definition: 'test', value: 'url(test)' },
{ prefix: '', method: 'url', definition: 'test', value: 'url(test)' },
'basic url'
);
test_parse_background_image(
'url("test")',
{ method: 'url', definition: 'test', value: 'url("test")' },
{ prefix: '', method: 'url', definition: 'test', value: 'url("test")' },
'quoted url'
);
test_parse_background_image(
'url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)',
{
method: 'url',
prefix: '', method: 'url',
definition: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7',
value: 'url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)'
},
@ -170,15 +170,21 @@ $(function() {
test_parse_background_image(
'linear-gradient(red,black)',
{ method: 'linear-gradient', definition: 'red,black', value: 'linear-gradient(red,black)' },
{ prefix: '', method: 'linear-gradient', definition: 'red,black', value: 'linear-gradient(red,black)' },
'linear-gradient'
);
test_parse_background_image(
'-webkit-linear-gradient(red,black)',
{ prefix: '-webkit-', method: 'linear-gradient', definition: 'red,black', value: '-webkit-linear-gradient(red,black)' },
'linear-gradient'
);
test_parse_background_image(
'linear-gradient(red,black), url(test), url("test")', [
{ method: 'linear-gradient', definition: 'red,black', value: 'linear-gradient(red,black)' },
{ method: 'url', definition: 'test', value: 'url(test)' },
{ method: 'url', definition: 'test', value: 'url("test")' }
{ prefix: '', method: 'linear-gradient', definition: 'red,black', value: 'linear-gradient(red,black)' },
{ prefix: '', method: 'url', definition: 'test', value: 'url(test)' },
{ prefix: '', method: 'url', definition: 'test', value: 'url("test")' }
],
'multiple backgrounds'
);