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poteto/in-viewport-7.js

Created April 17, 2015 22:05
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in-viewport-7.js
_addObserverIfNotSpying() {
const viewportSpy = get(this, 'viewportSpy');
if (!viewportSpy) {
this.addObserver('viewportEntered', this, this._viewportDidEnter);
}
},
_viewportDidEnter() {
const viewportEntered = get(this, 'viewportEntered');
const viewportSpy = get(this, 'viewportSpy');
if (!viewportSpy && viewportEntered) {
this._unbindListeners();
this.removeObserver('viewportEntered', this, this._viewportDidEnter);
}
},
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