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fix: <template> tag for browsers that do not suppor them

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Closes #3636
This commit is contained in:
Yegor Jbanov 2015-08-13 23:22:00 -07:00 committed by Yegor
parent 3b4965279c
commit ddcfd465ad
1 changed files with 9 additions and 1 deletions
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10
modules/angular2/src/dom/browser_adapter.dart
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@ -95,6 +95,14 @@ final _keyCodeToKeyMap = const {
145: 'ScrollLock' 145: 'ScrollLock'
}; };
final bool _supportsTemplateElement = () {
try {
return new TemplateElement().content != null;
} catch(_) {
return false;
}
}();
class BrowserDomAdapter extends GenericBrowserDomAdapter { class BrowserDomAdapter extends GenericBrowserDomAdapter {
js.JsFunction _setProperty; js.JsFunction _setProperty;
js.JsFunction _getProperty; js.JsFunction _getProperty;
@ -207,7 +215,7 @@ class BrowserDomAdapter extends GenericBrowserDomAdapter {
String nodeName(Node el) => el.nodeName; String nodeName(Node el) => el.nodeName;
String nodeValue(Node el) => el.nodeValue; String nodeValue(Node el) => el.nodeValue;
String type(InputElement el) => el.type; String type(InputElement el) => el.type;
Node content(TemplateElement el) => el.content; Node content(TemplateElement el) => _supportsTemplateElement ? el.content : el;
Node firstChild(el) => el.firstChild; Node firstChild(el) => el.firstChild;
Node nextSibling(Node el) => el.nextNode; Node nextSibling(Node el) => el.nextNode;
Element parentElement(Node el) => el.parent; Element parentElement(Node el) => el.parent;