Code coverage report for ./src/ocLazyLoad.loaders.common.js

Statements: 67.16% (45 / 67)      Branches: 53.06% (26 / 49)      Functions: 87.5% (7 / 8)      Lines: 68.18% (45 / 66)      Ignored: none     

All files » ./src/ » ocLazyLoad.loaders.common.js
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'use strict';
 
(function (angular) {
    'use strict';
 
    angular.module('oc.lazyLoad').config(function ($provide) {
        $provide.decorator('$ocLazyLoad', function ($delegate, $q, $window, $interval) {
            var uaCssChecked = false,
                useCssLoadPatch = false,
                anchor = $window.document.getElementsByTagName('head')[0] || $window.document.getElementsByTagName('body')[0];
 
            /**
             * Load a js/css file
             * @param type
             * @param path
             * @param params
             * @returns promise
             */
            $delegate.buildElement = function buildElement(type, path, params) {
                var deferred = $q.defer(),
                    el,
                    loaded,
                    filesCache = $delegate._getFilesCache(),
                    cacheBuster = function cacheBuster(url) {
                    var dc = new Date().getTime();
                    Iif (url.indexOf('?') >= 0) {
                        if (url.substring(0, url.length - 1) === '&') {
                            return url + '_dc=' + dc;
                        }
                        return url + '&_dc=' + dc;
                    } else {
                        return url + '?_dc=' + dc;
                    }
                };
 
                // Store the promise early so the file load can be detected by other parallel lazy loads
                // (ie: multiple routes on one page) a 'true' value isn't sufficient
                // as it causes false positive load results.
                Eif (angular.isUndefined(filesCache.get(path))) {
                    filesCache.put(path, deferred.promise);
                }
 
                // Switch in case more content types are added later
                switch (type) {
                    case 'css':
                        el = $window.document.createElement('link');
                        el.type = 'text/css';
                        el.rel = 'stylesheet';
                        el.href = params.cache === false ? cacheBuster(path) : path;
                        break;
                    case 'js':
                        el = $window.document.createElement('script');
                        el.src = params.cache === false ? cacheBuster(path) : path;
                        break;
                    default:
                        filesCache.remove(path);
                        deferred.reject(new Error('Requested type "' + type + '" is not known. Could not inject "' + path + '"'));
                        break;
                }
                el.onload = el['onreadystatechange'] = function (e) {
                    Iif (el['readyState'] && !/^c|loade/.test(el['readyState']) || loaded) return;
                    el.onload = el['onreadystatechange'] = null;
                    loaded = 1;
                    $delegate._broadcast('ocLazyLoad.fileLoaded', path);
                    deferred.resolve();
                };
                el.onerror = function () {
                    filesCache.remove(path);
                    deferred.reject(new Error('Unable to load ' + path));
                };
                el.async = params.serie ? 0 : 1;
 
                var insertBeforeElem = anchor.lastChild;
                if (params.insertBefore) {
                    var element = angular.element(angular.isDefined(window.jQuery) ? params.insertBefore : document.querySelector(params.insertBefore));
                    Eif (element && element.length > 0) {
                        insertBeforeElem = element[0];
                    }
                }
                insertBeforeElem.parentNode.insertBefore(el, insertBeforeElem);
 
                /*
                 The event load or readystatechange doesn't fire in:
                 - iOS < 6       (default mobile browser)
                 - Android < 4.4 (default mobile browser)
                 - Safari < 6    (desktop browser)
                 */
                if (type == 'css') {
                    Eif (!uaCssChecked) {
                        var ua = $window.navigator.userAgent.toLowerCase();
 
                        // iOS < 6
                        Iif (/iP(hone|od|ad)/.test($window.navigator.platform)) {
                            var v = $window.navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);
                            var iOSVersion = parseFloat([parseInt(v[1], 10), parseInt(v[2], 10), parseInt(v[3] || 0, 10)].join('.'));
                            useCssLoadPatch = iOSVersion < 6;
                        } else Iif (ua.indexOf("android") > -1) {
                            // Android < 4.4
                            var androidVersion = parseFloat(ua.slice(ua.indexOf("android") + 8));
                            useCssLoadPatch = androidVersion < 4.4;
                        } else Iif (ua.indexOf('safari') > -1) {
                            var versionMatch = ua.match(/version\/([\.\d]+)/i);
                            useCssLoadPatch = versionMatch && versionMatch[1] && parseFloat(versionMatch[1]) < 6;
                        }
                    }
 
                    Iif (useCssLoadPatch) {
                        var tries = 1000; // * 20 = 20000 miliseconds
                        var interval = $interval(function () {
                            try {
                                el.sheet.cssRules;
                                $interval.cancel(interval);
                                el.onload();
                            } catch (e) {
                                if (--tries <= 0) {
                                    el.onerror();
                                }
                            }
                        }, 20);
                    }
                }
 
                return deferred.promise;
            };
 
            return $delegate;
        });
    });
})(angular);
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=> {\r\n    'use strict';\r\n\r\n    angular.module('oc.lazyLoad').config($provide => {\r\n        $provide.decorator('$ocLazyLoad', function($delegate, $q, $window, $interval) {\r\n            var uaCssChecked = false,\r\n                useCssLoadPatch = false,\r\n                anchor = $window.document.getElementsByTagName('head')[0] || $window.document.getElementsByTagName('body')[0];\r\n\r\n            /**\r\n             * Load a js/css file\r\n             * @param type\r\n             * @param path\r\n             * @param params\r\n             * @returns promise\r\n             */\r\n            $delegate.buildElement = function buildElement(type, path, params) {\r\n                var deferred = $q.defer(),\r\n                    el,\r\n                    loaded,\r\n                    filesCache = $delegate._getFilesCache(),\r\n                    cacheBuster = function cacheBuster(url) {\r\n                        var dc = new Date().getTime();\r\n                        if(url.indexOf('?') >= 0) {\r\n                            if(url.substring(0, url.length - 1) === '&') {\r\n                                return `${ url }_dc=${ dc }`;\r\n                            }\r\n                            return `${ url }&_dc=${ dc }`;\r\n                        } else {\r\n                            return `${ url }?_dc=${ dc }`;\r\n                        }\r\n                    };\r\n\r\n                // Store the promise early so the file load can be detected by other parallel lazy loads\r\n                // (ie: multiple routes on one page) a 'true' value isn't sufficient\r\n                // as it causes false positive load results.\r\n                if(angular.isUndefined(filesCache.get(path))) {\r\n                    filesCache.put(path, deferred.promise);\r\n                }\r\n\r\n                // Switch in case more content types are added later\r\n                switch(type) {\r\n                    case 'css':\r\n                        el = $window.document.createElement('link');\r\n                        el.type = 'text/css';\r\n                        el.rel = 'stylesheet';\r\n                        el.href = params.cache === false ? cacheBuster(path) : path;\r\n                        break;\r\n                    case 'js':\r\n                        el = $window.document.createElement('script');\r\n                        el.src = params.cache === false ? cacheBuster(path) : path;\r\n                        break;\r\n                    default:\r\n                        filesCache.remove(path);\r\n                        deferred.reject(new Error(`Requested type \"${ type }\" is not known. Could not inject \"${ path }\"`));\r\n                        break;\r\n                }\r\n                el.onload = el['onreadystatechange'] = function(e) {\r\n                    if((el['readyState'] && !/^c|loade/.test(el['readyState'])) || loaded) return;\r\n                    el.onload = el['onreadystatechange'] = null;\r\n                    loaded = 1;\r\n                    $delegate._broadcast('ocLazyLoad.fileLoaded', path);\r\n                    deferred.resolve();\r\n                };\r\n                el.onerror = function() {\r\n                    filesCache.remove(path);\r\n                    deferred.reject(new Error(`Unable to load ${ path }`));\r\n                };\r\n                el.async = params.serie ? 0 : 1;\r\n\r\n                var insertBeforeElem = anchor.lastChild;\r\n                if(params.insertBefore) {\r\n                    var element = angular.element(angular.isDefined(window.jQuery) ? params.insertBefore : document.querySelector(params.insertBefore));\r\n                    if(element && element.length > 0) {\r\n                        insertBeforeElem = element[0];\r\n                    }\r\n                }\r\n                insertBeforeElem.parentNode.insertBefore(el, insertBeforeElem);\r\n\r\n                /*\r\n                 The event load or readystatechange doesn't fire in:\r\n                 - iOS < 6       (default mobile browser)\r\n                 - Android < 4.4 (default mobile browser)\r\n                 - Safari < 6    (desktop browser)\r\n                 */\r\n                if(type == 'css') {\r\n                    if(!uaCssChecked) {\r\n                        var ua = $window.navigator.userAgent.toLowerCase();\r\n\r\n                        // iOS < 6\r\n                        if(/iP(hone|od|ad)/.test($window.navigator.platform)) {\r\n                            var v = ($window.navigator.appVersion).match(/OS (\\d+)_(\\d+)_?(\\d+)?/);\r\n                            var iOSVersion = parseFloat([parseInt(v[1], 10), parseInt(v[2], 10), parseInt(v[3] || 0, 10)].join('.'));\r\n                            useCssLoadPatch = iOSVersion < 6;\r\n                        } else if(ua.indexOf(\"android\") > -1) { // Android < 4.4\r\n                            var androidVersion = parseFloat(ua.slice(ua.indexOf(\"android\") + 8));\r\n                            useCssLoadPatch = androidVersion < 4.4;\r\n                        } else if(ua.indexOf('safari') > -1) {\r\n                            var versionMatch = ua.match(/version\\/([\\.\\d]+)/i);\r\n                            useCssLoadPatch = (versionMatch && versionMatch[1] && parseFloat(versionMatch[1]) < 6);\r\n                        }\r\n                    }\r\n\r\n                    if(useCssLoadPatch) {\r\n                        var tries = 1000; // * 20 = 20000 miliseconds\r\n                        var interval = $interval(() => {\r\n                            try {\r\n                                el.sheet.cssRules;\r\n                                $interval.cancel(interval);\r\n                                el.onload();\r\n                            } catch(e) {\r\n                                if(--tries <= 0) {\r\n                                    el.onerror();\r\n                                }\r\n                            }\r\n                        }, 20);\r\n                    }\r\n                }\r\n\r\n                return deferred.promise;\r\n            };\r\n\r\n            return $delegate;\r\n        })\r\n    });\r\n\r\n})(angular);\r\n"]}