38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
|
import {ABSTRACT} from 'angular2/src/facade/lang';
|
||
|
|
import {List, ListWrapper} from 'angular2/src/facade/collection';
|
||
|
|
import {isPresent} from 'angular2/src/facade/lang';
|
||
|
|
import {DomAdapter} from './dom_adapter';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Provides DOM operations in any browser environment.
|
||
|
|
*/
|
||
|
|
@ABSTRACT()
|
||
|
|
export class GenericBrowserDomAdapter extends DomAdapter {
|
||
|
|
resolveAndSetHref(el, baseUrl:string, href:string) {
|
||
|
|
el.href = href == null ? baseUrl : baseUrl + '/../' + href;
|
||
|
|
}
|
||
|
|
cssToRules(css:string): List {
|
||
|
|
var style = this.createStyleElement(css);
|
||
|
|
this.appendChild(this.defaultDoc().head, style);
|
||
|
|
var rules = ListWrapper.create();
|
||
|
|
if (isPresent(style.sheet)) {
|
||
|
|
// TODO(sorvell): Firefox throws when accessing the rules of a stylesheet
|
||
|
|
// with an @import
|
||
|
|
// https://bugzilla.mozilla.org/show_bug.cgi?id=625013
|
||
|
|
try {
|
||
|
|
var rawRules = style.sheet.cssRules;
|
||
|
|
rules = ListWrapper.createFixedSize(rawRules.length);
|
||
|
|
for (var i=0; i<rawRules.length; i++) {
|
||
|
|
rules[i] = rawRules[i];
|
||
|
|
}
|
||
|
|
} catch(e) {
|
||
|
|
//
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// console.warn('sheet not found', style);
|
||
|
|
}
|
||
|
|
this.remove(style);
|
||
|
|
return rules;
|
||
|
|
}
|
||
|
|
}
|