changes to mimic google implementation

modules/ppcp-applepay/resources/js/boot.js

@@ -0,0 +1,63 @@
+import {loadCustomScript} from "@paypal/paypal-js";
+import {loadPaypalScript} from "../../../ppcp-button/resources/js/modules/Helper/ScriptLoading";
+import ApplepayManager from "./ApplepayManager";
+
+(function ({
+               buttonConfig,
+               ppcpConfig,
+               jQuery
+           }) {
+
+    const bootstrap = function () {
+        const manager = new ApplepayManager(buttonConfig, ppcpConfig);
+        manager.init();
+    };
+
+    document.addEventListener(
+        'DOMContentLoaded',
+        () => {
+            if (
+                (typeof (buttonConfig) === 'undefined') ||
+                (typeof (ppcpConfig) === 'undefined')
+            ) {
+                console.error('PayPal button could not be configured.');
+                return;
+            }
+            console.log(buttonConfig.button.wrapper)
+            // If button wrapper is not present then there is no need to load the scripts.
+            if (!jQuery(buttonConfig.button.wrapper).length) {
+                return;
+            }
+
+            let bootstrapped = false;
+            let paypalLoaded = false;
+            let applePayLoaded = false;
+
+           /* const tryToBoot = () => {
+                if (!bootstrapped && paypalLoaded && applePayLoaded) {
+                    console.log('Trying to bootstrap')
+                    bootstrapped = true;
+                    bootstrap();
+                }
+            }*/
+
+            // Load ApplePay SDK
+            /*loadCustomScript({ url: buttonConfig.sdk_url }).then(() => {
+                console.log('ApplePay SDK loaded', buttonConfig.sdk_url)
+                applePayLoaded = true;
+                //tryToBoot();
+            });*/
+
+            // Load PayPal
+            loadPaypalScript(ppcpConfig, () => {
+                paypalLoaded = true;
+                //tryToBoot();
+            });
+        },
+    );
+
+})({
+    buttonConfig: window.wc_ppcp_applepay,
+    ppcpConfig: window.PayPalCommerceGateway,
+    jQuery: window.jQuery
+});