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quay/config_app/js/services/document-visibility-service.js
Sam Chow 128cf0a28d Copy over more services for polling
Use a class for rollout status response

Add some better errors

Add override styles for success case
2018-08-27 11:45:51 -04:00

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1.5 KiB
JavaScript

/**
* Helper service which fires off events when the document's visibility changes, as well as allowing
* other Angular code to query the state of the document's visibility directly.
*/
angular.module('quay-config').constant('CORE_EVENT', {
DOC_VISIBILITY_CHANGE: 'core.event.doc_visibility_change'
});
angular.module('quay-config').factory('DocumentVisibilityService', ['$rootScope', '$document', 'CORE_EVENT',
function($rootScope, $document, CORE_EVENT) {
var document = $document[0],
features,
detectedFeature;
function broadcastChangeEvent() {
$rootScope.$broadcast(CORE_EVENT.DOC_VISIBILITY_CHANGE,
document[detectedFeature.propertyName]);
}
features = {
standard: {
eventName: 'visibilitychange',
propertyName: 'hidden'
},
moz: {
eventName: 'mozvisibilitychange',
propertyName: 'mozHidden'
},
ms: {
eventName: 'msvisibilitychange',
propertyName: 'msHidden'
},
webkit: {
eventName: 'webkitvisibilitychange',
propertyName: 'webkitHidden'
}
};
Object.keys(features).some(function(feature) {
if (document[features[feature].propertyName] !== undefined) {
detectedFeature = features[feature];
return true;
}
});
if (detectedFeature) {
$document.on(detectedFeature.eventName, broadcastChangeEvent);
}
return {
/**
* Is the window currently hidden or not.
*/
isHidden: function() {
if (detectedFeature) {
return document[detectedFeature.propertyName];
}
}
};
}]);