本文整理汇总了TypeScript中@angular/cdk/scrolling.ViewportRuler.getViewportScrollPosition方法的典型用法代码示例。如果您正苦于以下问题：TypeScript ViewportRuler.getViewportScrollPosition方法的具体用法？TypeScript ViewportRuler.getViewportScrollPosition怎么用？TypeScript ViewportRuler.getViewportScrollPosition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@angular/cdk/scrolling.ViewportRuler的用法示例。
在下文中一共展示了ViewportRuler.getViewportScrollPosition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: it
it('should toggle scroll blocking along the y axis', skipIOS(() => {
setScrollPosition(0, 100);
expect(viewport.getViewportScrollPosition().top)
.toBe(100, 'Expected viewport to be scrollable initially.');
overlayRef.attach(componentPortal);
expect(document.documentElement.style.top)
.toBe('-100px', 'Expected <html> element to be offset by the previous scroll amount.');
setScrollPosition(0, 300);
expect(viewport.getViewportScrollPosition().top)
.toBe(100, 'Expected the viewport not to scroll.');
overlayRef.detach();
expect(viewport.getViewportScrollPosition().top)
.toBe(100, 'Expected old scroll position to have bee restored after disabling.');
setScrollPosition(0, 300);
expect(viewport.getViewportScrollPosition().top)
.toBe(300, 'Expected user to be able to scroll after disabling.');
}));示例2: it
it('should toggle scroll blocking along the x axis', skipIOS(() => {
forceScrollElement.style.height = '100px';
forceScrollElement.style.width = '3000px';
window.scroll(100, 0);
expect(viewport.getViewportScrollPosition().left)
.toBe(100, 'Expected viewport to be scrollable initially.');
overlayRef.attach(componentPortal);
expect(documentElement.style.left)
.toBe('-100px', 'Expected <html> element to be offset by the previous scroll amount.');
window.scroll(300, 0);
expect(viewport.getViewportScrollPosition().left)
.toBe(100, 'Expected the viewport not to scroll.');
overlayRef.detach();
expect(viewport.getViewportScrollPosition().left)
.toBe(100, 'Expected old scroll position to have bee restored after disabling.');
window.scroll(300, 0);
expect(viewport.getViewportScrollPosition().left)
.toBe(300, 'Expected user to be able to scroll after disabling.');
}));