79 lines
2.8 KiB
JavaScript
79 lines
2.8 KiB
JavaScript
(function () {
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var bgPage = chrome.extension.getBackgroundPage();
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if (!bgPage) {
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return;
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}
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var gaTrackingId = bgPage.bg_utilsService.analyticsId();
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var gaFunc = null;
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var isFirefox = bgPage.bg_utilsService.isFirefox();
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window.GoogleAnalyticsObject = 'ga';
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window[window.GoogleAnalyticsObject] = function (action, param1, param2, param3, param4) {
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if (!gaFunc) {
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return;
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}
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chrome.storage.local.get('disableGa', function (obj) {
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// Default for Firefox is disabled.
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if ((isFirefox && obj.disableGa === undefined) || obj.disableGa) {
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return;
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}
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gaFunc(action, param1, param2, param3, param4);
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});
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};
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function gaTrackEvent(options) {
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return '&t=event&ec=' + (options.eventCategory ? encodeURIComponent(options.eventCategory) : 'Event') +
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'&ea=' + encodeURIComponent(options.eventAction) +
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(options.eventLabel ? '&el=' + encodeURIComponent(options.eventLabel) : '') +
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(options.eventValue ? '&ev=' + encodeURIComponent(options.eventValue) : '') +
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(options.page ? '&dp=' + cleanPagePath(options.page) : '');
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}
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function gaTrackPageView(pagePath) {
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return '&t=pageview&dp=' + cleanPagePath(pagePath);
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}
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function cleanPagePath(pagePath) {
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var paramIndex = pagePath.indexOf('?');
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if (paramIndex > -1) {
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pagePath = pagePath.substring(0, paramIndex);
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}
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return encodeURIComponent(pagePath);
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}
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bgPage.bg_appIdService.getAnonymousAppId().then(function (gaAnonAppId) {
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gaFunc = function (action, param1, param2, param3, param4) {
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if (action !== 'send' || !param1) {
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return;
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}
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var version = encodeURIComponent(chrome.runtime.getManifest().version);
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var message = 'v=1&tid=' + gaTrackingId + '&cid=' + gaAnonAppId + '&cd1=' + version;
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if (param1 === 'pageview' && param2) {
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message += gaTrackPageView(param2);
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}
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else if (typeof param1 === 'object' && param1.hitType === 'pageview') {
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message += gaTrackPageView(param1.page);
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}
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else if (param1 === 'event' && param2) {
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message += gaTrackEvent(param2);
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}
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else if (typeof param1 === 'object' && param1.hitType === 'event') {
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message += gaTrackEvent(param1);
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}
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var request = new XMLHttpRequest();
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request.open('POST', 'https://www.google-analytics.com/collect', true);
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request.send(message);
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};
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if (typeof bg_isBackground !== 'undefined') {
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ga('send', 'pageview', '/background.html');
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}
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});
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})();
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