本文整理汇总了TypeScript中angular2/src/core/dom/dom_adapter.DOM.supportsDOMEvents方法的典型用法代码示例。如果您正苦于以下问题：TypeScript DOM.supportsDOMEvents方法的具体用法？TypeScript DOM.supportsDOMEvents怎么用？TypeScript DOM.supportsDOMEvents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/core/dom/dom_adapter.DOM的用法示例。
在下文中一共展示了DOM.supportsDOMEvents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: main
export function main() {
if (!DOM.supportsDOMEvents()) return;
describe('upgrade metadata', () => {
it('should extract component selector', () => {
expect(getComponentInfo(ElementNameComponent).selector).toEqual('elementNameDashed');
});
describe('errors', () => {
it('should throw on missing selector', () => {
expect(() => getComponentInfo(AttributeNameComponent))
.toThrowErrorWith(
"Only selectors matching element names are supported, got: [attr-name]");
});
it('should throw on non element names', () => {
expect(() => getComponentInfo(NoAnnotationComponent))
.toThrowErrorWith("No Directive annotation found on NoAnnotationComponent");
});
});
describe('parseFields', () => {
it('should process nulls', () => { expect(parseFields(null)).toEqual([]); });
it('should process values', () => {
expect(parseFields([' name ', ' prop : attr ']))
.toEqual([
{
prop: 'name',
attr: 'name',
bracketAttr: '[name]',
parenAttr: '(name)',
bracketParenAttr: '[(name)]',
onAttr: 'onName',
bindAttr: 'bindName',
bindonAttr: 'bindonName'
},
{
prop: 'prop',
attr: 'attr',
bracketAttr: '[attr]',
parenAttr: '(attr)',
bracketParenAttr: '[(attr)]',
onAttr: 'onAttr',
bindAttr: 'bindAttr',
bindonAttr: 'bindonAttr'
}
]);
});
})
});
}示例2: describe
describe('dom adapter', () => {
it('should not coalesque text nodes', () => {
var el1 = el('<div>a</div>');
var el2 = el('<div>b</div>');
DOM.appendChild(el2, DOM.firstChild(el1));
expect(DOM.childNodes(el2).length).toBe(2);
var el2Clone = DOM.clone(el2);
expect(DOM.childNodes(el2Clone).length).toBe(2);
});
it('should clone correctly', () => {
var el1 = el('<div x="y">a<span>b</span></div>');
var clone = DOM.clone(el1);
expect(clone).not.toBe(el1);
DOM.setAttribute(clone, 'test', '1');
expect(stringifyElement(clone)).toEqual('<div test="1" x="y">a<span>b</span></div>');
expect(DOM.getAttribute(el1, 'test')).toBeFalsy();
var cNodes = DOM.childNodes(clone);
var firstChild = cNodes[0];
var secondChild = cNodes[1];
expect(DOM.parentElement(firstChild)).toBe(clone);
expect(DOM.nextSibling(firstChild)).toBe(secondChild);
expect(DOM.isTextNode(firstChild)).toBe(true);
expect(DOM.parentElement(secondChild)).toBe(clone);
expect(DOM.nextSibling(secondChild)).toBeFalsy();
expect(DOM.isElementNode(secondChild)).toBe(true);
});
it('should be able to create text nodes and use them with the other APIs', () => {
var t = DOM.createTextNode('hello');
expect(DOM.isTextNode(t)).toBe(true);
var d = DOM.createElement('div');
DOM.appendChild(d, t);
expect(DOM.getInnerHTML(d)).toEqual('hello');
});
it('should set className via the class attribute', () => {
var d = DOM.createElement('div');
DOM.setAttribute(d, 'class', 'class1');
expect(d.className).toEqual('class1');
});
it('should allow to remove nodes without parents', () => {
var d = DOM.createElement('div');
expect(() => DOM.remove(d)).not.toThrow();
});
if (DOM.supportsDOMEvents()) {
describe('getBaseHref', () => {
beforeEach(() => DOM.resetBaseElement());
it('should return null if base element is absent',
() => { expect(DOM.getBaseHref()).toBeNull(); });
it('should return the value of the base element', () => {
var baseEl = DOM.createElement('base');
DOM.setAttribute(baseEl, 'href', '/drop/bass/connon/');
var headEl = DOM.defaultDoc().head;
DOM.appendChild(headEl, baseEl);
var baseHref = DOM.getBaseHref();
DOM.removeChild(headEl, baseEl);
DOM.resetBaseElement();
expect(baseHref).toEqual('/drop/bass/connon/');
});
it('should return a relative url', () => {
var baseEl = DOM.createElement('base');
DOM.setAttribute(baseEl, 'href', 'base');
var headEl = DOM.defaultDoc().head;
DOM.appendChild(headEl, baseEl);
var baseHref = DOM.getBaseHref();
DOM.removeChild(headEl, baseEl);
DOM.resetBaseElement();
expect(baseHref).toEqual('/base');
});
});
}
});