本文整理汇总了TypeScript中angular2/src/dom/dom_adapter.DOM.isPageRule方法的典型用法代码示例。如果您正苦于以下问题：TypeScript DOM.isPageRule方法的具体用法？TypeScript DOM.isPageRule怎么用？TypeScript DOM.isPageRule使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类angular2/src/dom/dom_adapter.DOM的用法示例。
在下文中一共展示了DOM.isPageRule方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: _scopeRules
_scopeRules(cssRules, scopeSelector, hostSelector) {
var cssText = '';
if (isPresent(cssRules)) {
for (var i = 0; i < cssRules.length; i++) {
var rule = cssRules[i];
if (DOM.isStyleRule(rule) || DOM.isPageRule(rule)) {
cssText += this._scopeSelector(rule.selectorText, scopeSelector, hostSelector, this.strictStyling) + ' {\n';
cssText += this._propertiesFromRule(rule) + '\n}\n\n';
} else if (DOM.isMediaRule(rule)) {
cssText += '@media ' + rule.media.mediaText + ' {\n';
cssText += this._scopeRules(rule.cssRules, scopeSelector, hostSelector);
cssText += '\n}\n\n';
} else {
try {
if (isPresent(rule.cssText)) {
cssText += rule.cssText + '\n\n';
}
} catch (x) {
if (DOM.isKeyframesRule(rule) && isPresent(rule.cssRules)) {
cssText += this._ieSafeCssTextFromKeyFrameRule(rule);
}
}
}
}
}
return cssText;
}示例2: _scopeRules
// change a selector like 'div' to 'name div'
_scopeRules(cssRules, scopeSelector: string, hostSelector: string): string {
var cssText = '';
if (isPresent(cssRules)) {
for (var i = 0; i < cssRules.length; i++) {
var rule = cssRules[i];
if (DOM.isStyleRule(rule) || DOM.isPageRule(rule)) {
cssText += this._scopeSelector(rule.selectorText, scopeSelector, hostSelector,
this.strictStyling) +
' {\n';
cssText += this._propertiesFromRule(rule) + '\n}\n\n';
} else if (DOM.isMediaRule(rule)) {
cssText += '@media ' + rule.media.mediaText + ' {\n';
cssText += this._scopeRules(rule.cssRules, scopeSelector, hostSelector);
cssText += '\n}\n\n';
} else {
// KEYFRAMES_RULE in IE throws when we query cssText
// when it contains a -webkit- property.
// if this happens, we fallback to constructing the rule
// from the CSSRuleSet
// https://connect.microsoft.com/IE/feedbackdetail/view/955703/accessing-csstext-of-a-keyframe-rule-that-contains-a-webkit-property-via-cssom-generates-exception
try {
if (isPresent(rule.cssText)) {
cssText += rule.cssText + '\n\n';
}
} catch (x) {
if (DOM.isKeyframesRule(rule) && isPresent(rule.cssRules)) {
cssText += this._ieSafeCssTextFromKeyFrameRule(rule);
}
}
}
}
}
return cssText;
}