window.EcomSendApps = window.EcomSendApps || {}
/** @description shared localStorage key used by web-pixel sandbox to read storefront GDPR mode */
const ECOMSEND_GDPR_ENABLED_STORAGE_KEY = "ECOMSEND:GDPR_ENABLED"
/** @description storefront main bundle asset url */
const ECOMSEND_MAIN_SCRIPT_URL = 'https://cdn.shopify.com/extensions/019f93b0-623c-7958-b0d5-dba999c46c01/ecomsend-169/assets/ecomsend.js'
/** @description storefront style asset url */
const ECOMSEND_MAIN_STYLE_URL = 'https://cdn.shopify.com/extensions/019f93b0-623c-7958-b0d5-dba999c46c01/ecomsend-169/assets/style.css'
/** @description storefront wasm asset url for runtime signature module */
const ECOMSEND_WASM_ASSET_URL = 'https://cdn.shopify.com/extensions/019f93b0-623c-7958-b0d5-dba999c46c01/ecomsend-169/assets/client_safe.wasm'
/** @description fallback delay when requestIdleCallback is unavailable */
const ECOMSEND_IDLE_TIMEOUT_MS = 800
/** @description user interaction events used to trigger lazy init earlier */
const ECOMSEND_INTERACTION_EVENTS = ["pointerdown", "keydown", "touchstart"]
/** @description global flag key for emergency immediate loading */
const ECOMSEND_FORCE_IMMEDIATE_FLAG = window.EcomSendApps?.forceImmediateLoad === true
/** @description default GDPR mode comes from block setting and can be overridden on window.EcomSendApps.GDPR */
const ECOMSEND_DEFAULT_GDPR_FLAG = false
/** @description default CWTracks mode comes from block setting and can be overridden on window.EcomSendApps.CWTracksEnabled */
const ECOMSEND_DEFAULT_CWTRACKS_ENABLED = false
/** @description normalize merchant-provided GDPR switch into a strict boolean value */
function normalizeEcomsendBooleanFlag(rawValue) {
if (typeof rawValue === "boolean") {
return rawValue
}
if (typeof rawValue === "number") {
return rawValue === 1
}
if (typeof rawValue === "string") {
const normalizedValue = rawValue.trim().toLowerCase()
return normalizedValue === "true" || normalizedValue === "1" || normalizedValue === "yes"
}
return false
}
/** @description lock runtime switch value on EcomSendApps to reduce accidental console overwrite. */
function lockEcomsendReadonlyFlag(flagName, flagValue) {
try {
Object.defineProperty(window.EcomSendApps, flagName, {
value: flagValue,
writable: false,
configurable: false,
enumerable: true,
})
return
} catch (error) {}
window.EcomSendApps[flagName] = flagValue
}
/** @description resolve storefront GDPR mode from merchant theme override */
function resolveEcomsendGdprMode() {
if (typeof window.EcomSendApps.GDPR === "undefined") {
window.EcomSendApps.GDPR = ECOMSEND_DEFAULT_GDPR_FLAG
}
const gdprEnabled = normalizeEcomsendBooleanFlag(window.EcomSendApps.GDPR)
window.EcomSendApps.GDPR = gdprEnabled
return gdprEnabled
}
/** @description resolve storefront CWTracks mode from merchant theme block setting and runtime override */
function resolveEcomsendCwTracksMode() {
if (typeof window.EcomSendApps.CWTracksEnabled === "undefined") {
window.EcomSendApps.CWTracksEnabled = ECOMSEND_DEFAULT_CWTRACKS_ENABLED
}
const cwTracksEnabled = normalizeEcomsendBooleanFlag(window.EcomSendApps.CWTracksEnabled)
window.EcomSendApps.CWTracksEnabled = cwTracksEnabled
return cwTracksEnabled
}
/** @description persist storefront GDPR mode so web-pixel sandbox can consume the same switch */
function syncEcomsendGdprModeToStorage(gdprEnabled) {
if (!window.localStorage) {
return
}
if (gdprEnabled) {
window.localStorage.setItem(ECOMSEND_GDPR_ENABLED_STORAGE_KEY, "true")
return
}
window.localStorage.removeItem(ECOMSEND_GDPR_ENABLED_STORAGE_KEY)
}
/** @description enable GDPR gating only when merchant explicitly turns on storefront GDPR mode */
const ECOMSEND_GDPR_ENABLED = resolveEcomsendGdprMode()
/** @description enable CWTracks callback/event emit only when merchant turns on CWTracks mode. */
const ECOMSEND_CWTRACKS_ENABLED = resolveEcomsendCwTracksMode()
lockEcomsendReadonlyFlag("GDPR", ECOMSEND_GDPR_ENABLED)
lockEcomsendReadonlyFlag("CWTracksEnabled", ECOMSEND_CWTRACKS_ENABLED)
try {
syncEcomsendGdprModeToStorage(ECOMSEND_GDPR_ENABLED)
} catch (error) {}
/** @description create main stylesheet node for storefront runtime */
function createEcomSendMainStyleEle() {
const ecomsendMainStyleEle = document.createElement("link")
ecomsendMainStyleEle.rel = "stylesheet"
ecomsendMainStyleEle.href = ECOMSEND_MAIN_STYLE_URL
ecomsendMainStyleEle.dataset.ecomsendTag = "main-style"
return ecomsendMainStyleEle
}
/** @description append runtime stylesheet exactly once */
function ensureEcomSendMainStyleLoaded() {
if (document.querySelector('link[data-ecomsend-tag="main-style"]')) {
return
}
const ecomsendMainStyleEle = createEcomSendMainStyleEle()
document.head.appendChild(ecomsendMainStyleEle)
}
/** @description remove interaction listeners after first lazy-init trigger */
function clearInteractionListeners() {
ECOMSEND_INTERACTION_EVENTS.forEach((eventName) => {
window.removeEventListener(eventName, scheduleMainBundleLoad)
})
}
/** @description run low-priority task via idle callback with timeout fallback */
function scheduleLowPriorityTask(taskRunner, timeoutMs) {
if (window.requestIdleCallback) {
window.requestIdleCallback(() => {
taskRunner()
}, { timeout: timeoutMs })
return
}
window.setTimeout(() => {
taskRunner()
}, timeoutMs)
}
/** @description load main storefront bundle once and keep rollback override */
function loadEcomsendMainBundle() {
if (window.__ecomsendMainBundleLoaded) {
return
}
window.__ecomsendMainBundleLoaded = true
clearInteractionListeners()
/** @description ensure storefront runtime css is loaded together with main bundle */
ensureEcomSendMainStyleLoaded()
const ecomsendMainScriptEle = document.createElement("script")
ecomsendMainScriptEle.src = ECOMSEND_MAIN_SCRIPT_URL
ecomsendMainScriptEle.async = true
ecomsendMainScriptEle.dataset.ecomsendTag = "main-script"
document.body.appendChild(ecomsendMainScriptEle)
}
/** @description schedule heavy bundle with idle-first strategy to reduce main-thread contention */
function scheduleMainBundleLoad() {
if (window.__ecomsendMainBundleLoadScheduled) {
return
}
/** @description dedupe idle scheduling from DOMContentLoaded and first interactions */
window.__ecomsendMainBundleLoadScheduled = true
if (ECOMSEND_FORCE_IMMEDIATE_FLAG) {
loadEcomsendMainBundle()
return
}
scheduleLowPriorityTask(loadEcomsendMainBundle, ECOMSEND_IDLE_TIMEOUT_MS)
}
/** @description cache marketing params for pixel/report flows before heavy bundle starts */
function cacheMarketingParams() {
const urlParams = new URLSearchParams(window.location.search)
const marketingId = urlParams.get("ec_marketing_id")
const ecEmailId = urlParams.get("ec_email_id")
const ecMarketingSign = urlParams.get("ec_marketing_sign")
if (marketingId && window.localStorage) {
window.localStorage.setItem("ec_marketing_id", marketingId)
}
if (ecEmailId && window.localStorage) {
window.localStorage.setItem("ec_email_id", ecEmailId)
}
if (ecMarketingSign && window.localStorage) {
window.localStorage.setItem("ec_marketing_sign", ecMarketingSign)
}
}
/** @description check whether marketing storage is allowed under Shopify customer privacy state */
function isMarketingStorageAllowedByCustomerPrivacy() {
const customerPrivacy = window?.Shopify?.customerPrivacy
if (!customerPrivacy) {
return false
}
const marketingAllowed = typeof customerPrivacy.marketingAllowed === "function" && customerPrivacy.marketingAllowed()
if (marketingAllowed) {
return true
}
if (typeof customerPrivacy.currentVisitorConsent === "function") {
const consent = customerPrivacy.currentVisitorConsent()
return consent?.marketing === "yes"
}
return false
}
/** @description check whether analytics storage is allowed under Shopify customer privacy state */
function isAnalyticsStorageAllowedByCustomerPrivacy() {
const customerPrivacy = window?.Shopify?.customerPrivacy
if (!customerPrivacy) {
return false
}
const analyticsAllowed = typeof customerPrivacy.analyticsProcessingAllowed === "function" && customerPrivacy.analyticsProcessingAllowed()
if (analyticsAllowed) {
return true
}
if (typeof customerPrivacy.currentVisitorConsent === "function") {
const consent = customerPrivacy.currentVisitorConsent()
return consent?.analytics === "yes"
}
return false
}
/** @description execute marketing param caching with GDPR guard: functional off when GDPR disabled */
function cacheMarketingParamsWithGdprGuard() {
if (!ECOMSEND_GDPR_ENABLED) {
cacheMarketingParams()
return
}
if (isMarketingStorageAllowedByCustomerPrivacy()) {
cacheMarketingParams()
}
}
/** @description cache shop id used by pixel report branches */
function cacheShopIdForPixel() {
if (!window.EcomSendApps?.common?.shop?.id || !window.localStorage) {
return
}
window.localStorage.setItem("ECOMSEND:ES_SHOP_ID", window.EcomSendApps.common.shop.id)
}
/** @description execute shop id caching with GDPR guard and shared consent policy */
function cacheShopIdWithGdprGuard() {
if (!ECOMSEND_GDPR_ENABLED) {
cacheShopIdForPixel()
return
}
if (isAnalyticsStorageAllowedByCustomerPrivacy()) {
cacheShopIdForPixel()
}
}
/** @description load Shopify consent-tracking API before GDPR-gated cache writes */
function withCustomerPrivacyApiReady(onReady) {
if (!ECOMSEND_GDPR_ENABLED) {
onReady()
return
}
if (window?.Shopify?.customerPrivacy) {
onReady()
return
}
if (typeof window?.Shopify?.loadFeatures !== "function") {
return
}
window.Shopify.loadFeatures(
[{ name: "consent-tracking-api", version: "0.1" }],
(error) => {
if (error) {
return
}
onReady()
}
)
}
try {
withCustomerPrivacyApiReady(() => {
cacheMarketingParamsWithGdprGuard()
cacheShopIdWithGdprGuard()
})
if (ECOMSEND_GDPR_ENABLED) {
document.addEventListener("visitorConsentCollected", () => {
cacheMarketingParamsWithGdprGuard()
cacheShopIdWithGdprGuard()
})
}
} catch (e) {}
/** @description inject wasm asset url into shared namespace before main bundle executes */
window.EcomSendApps.wasmURL = ECOMSEND_WASM_ASSET_URL
ECOMSEND_INTERACTION_EVENTS.forEach((eventName) => {
window.addEventListener(eventName, scheduleMainBundleLoad, { once: true, passive: true })
})
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", scheduleMainBundleLoad, { once: true })
} else {
scheduleMainBundleLoad()
}
window.shopLocale = 'en'
/** @description timeout used for deferred discount request scheduling */
const ECOMSEND_DISCOUNT_IDLE_TIMEOUT_MS = 1500
/** @description apply discount code from url query only when parameter exists */
function applyWillDiscountCode() {
const urlParams = new URLSearchParams(window.location.search)
const willDiscountCode = urlParams.get("willDiscountCode")
if (!willDiscountCode) {
return
}
fetch("/cart/update.js", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
discount: willDiscountCode,
}),
})
}
try {
if (!window.__ecomsendDeferredTasksScheduled) {
/** @description global guard to avoid duplicate deferred task scheduling */
window.__ecomsendDeferredTasksScheduled = true
if (window.requestIdleCallback) {
window.requestIdleCallback(() => {
applyWillDiscountCode()
}, { timeout: ECOMSEND_DISCOUNT_IDLE_TIMEOUT_MS })
} else {
window.setTimeout(() => {
applyWillDiscountCode()
}, ECOMSEND_DISCOUNT_IDLE_TIMEOUT_MS)
}
}
} catch (error) {}
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