diff --git a/modules/ppcp-googlepay/resources/js/GooglepayButton.js b/modules/ppcp-googlepay/resources/js/GooglepayButton.js index e6aa1851b..0ec6d494f 100644 --- a/modules/ppcp-googlepay/resources/js/GooglepayButton.js +++ b/modules/ppcp-googlepay/resources/js/GooglepayButton.js @@ -1,8 +1,5 @@ /* global google */ -/* global jQuery */ -import { setVisible } from '../../../ppcp-button/resources/js/modules/Helper/Hiding'; -import { setEnabled } from '../../../ppcp-button/resources/js/modules/Helper/ButtonDisabler'; import widgetBuilder from '../../../ppcp-button/resources/js/modules/Renderer/WidgetBuilder'; import UpdatePaymentData from './Helper/UpdatePaymentData'; import { apmButtonsInit } from '../../../ppcp-button/resources/js/modules/Helper/ApmButtons'; @@ -49,6 +46,13 @@ class GooglepayButton { */ #isEligible = false; + /** + * Whether this button is visible. Modified by `show()` and `hide()` + * + * @type {boolean} + */ + #isVisible = false; + /** * Client reference, provided by the Google Pay JS SDK. * @see https://developers.google.com/pay/api/web/reference/client @@ -72,8 +76,6 @@ class GooglepayButton { this.ppcpConfig = ppcpConfig; this.contextHandler = contextHandler; - this.hide = this.hide.bind( this ); - this.show = this.show.bind( this ); this.refresh = this.refresh.bind( this ); this.log( 'Create instance' ); @@ -263,6 +265,34 @@ class GooglepayButton { return this.wrapperElement instanceof HTMLElement; } + /** + * The visibility state of the button. + * This flag does not reflect actual visibility on the page, but rather, if the button + * is intended/allowed to be displayed, in case all other checks pass. + * + * @return {boolean} True indicates, that the button can be displayed + */ + get isVisible() { + return this.#isVisible; + } + + /** + * Change the visibility of the button. + * + * A visible button does not always force the button to render on the page. It only means, that + * the button is allowed or not allowed to render, if certain other conditions are met. + * + * @param {boolean} newState Whether rendering the button is allowed. + */ + set isVisible( newState ) { + if ( this.#isVisible === newState ) { + return; + } + + this.#isVisible = newState; + this.refresh(); + } + /** * Whether the browser can accept Google Pay payments. * @@ -396,48 +426,46 @@ class GooglepayButton { initEventHandlers() { if ( CONTEXT.Gateways.includes( this.context ) ) { - document.body.addEventListener( - 'ppcp_invalidate_methods', - this.hide - ); + document.body.addEventListener( 'ppcp_invalidate_methods', () => { + this.isVisible = false; + } ); document.body.addEventListener( `ppcp_render_method-${ PaymentMethods.GOOGLEPAY }`, - this.refresh + () => { + this.isVisible = true; + } ); } else { /** * Review: The following logic appears to be unnecessary. Is it still required? + * / + const ppcpButtonWrapper = `#${ this.ppcpButtonWrapperId }`; + const wrapper = `#${ this.wrapperId }`; + if ( wrapper === ppcpButtonWrapper ) { + throw new Error( + `[GooglePayButton] "wrapper" and "ppcpButtonWrapper" values must differ to avoid infinite loop. Current value: "${ wrapper }"` + ); + } + const syncButtonVisibility = () => { + const $ppcpButtonWrapper = jQuery( ppcpButtonWrapper ); + setVisible( wrapper, $ppcpButtonWrapper.is( ':visible' ) ); + setEnabled( + wrapper, + ! $ppcpButtonWrapper.hasClass( 'ppcp-disabled' ) + ); + }; + jQuery( document ).on( + 'ppcp-shown ppcp-hidden ppcp-enabled ppcp-disabled', + ( ev, data ) => { + if ( jQuery( data.selector ).is( ppcpButtonWrapper ) ) { + syncButtonVisibility(); + } + } + ); + syncButtonVisibility(); + // */ - - const ppcpButtonWrapper = `#${ this.ppcpButtonWrapperId }`; - const wrapper = `#${ this.wrapperId }`; - - if ( wrapper === ppcpButtonWrapper ) { - throw new Error( - `[GooglePayButton] "wrapper" and "ppcpButtonWrapper" values must differ to avoid infinite loop. Current value: "${ wrapper }"` - ); - } - - const syncButtonVisibility = () => { - const $ppcpButtonWrapper = jQuery( ppcpButtonWrapper ); - setVisible( wrapper, $ppcpButtonWrapper.is( ':visible' ) ); - setEnabled( - wrapper, - ! $ppcpButtonWrapper.hasClass( 'ppcp-disabled' ) - ); - }; - - jQuery( document ).on( - 'ppcp-shown ppcp-hidden ppcp-enabled ppcp-disabled', - ( ev, data ) => { - if ( jQuery( data.selector ).is( ppcpButtonWrapper ) ) { - syncButtonVisibility(); - } - } - ); - - syncButtonVisibility(); } } @@ -482,7 +510,10 @@ class GooglepayButton { buttonSizeMode: 'fill', } ); - this.log( 'Insert Button', { wrapper, button } ); + this.log( 'Insert Button', { + wrapper, + button, + } ); wrapper.replaceChildren( button ); } @@ -492,7 +523,8 @@ class GooglepayButton { * * Not sure if still needed, or if a simple `this.isPresent` check is sufficient. * - * @param {Function} callback Function to call when the wrapper element was detected. Only called on success. + * @param {Function} callback Function to call when the wrapper element was detected. Only + * called on success. * @param {number} delay Optional. Polling interval to inspect the DOM. Default to 0.1 sec * @param {number} timeout Optional. Max timeout in ms. Defaults to 2 sec */ @@ -529,44 +561,35 @@ class GooglepayButton { * Refreshes the payment button on the page. */ refresh() { - if ( this.isEligible && this.isPresent ) { - this.show(); + const showButtonWrapper = () => { + this.log( 'Show' ); + + // Classic Checkout: Make the Google Pay gateway visible. + document + .querySelectorAll( 'style#ppcp-hide-google-pay' ) + .forEach( ( el ) => el.remove() ); + + this.allElements.forEach( ( element ) => { + element.style.display = 'block'; + } ); + }; + + const hideButtonWrapper = () => { + this.log( 'Hide' ); + + this.allElements.forEach( ( element ) => { + element.style.display = 'none'; + } ); + }; + + if ( this.isVisible && this.isEligible && this.isPresent ) { + showButtonWrapper(); this.addButton(); } else { - this.hide(); + hideButtonWrapper(); } } - /** - * Hides all wrappers that belong to this GooglePayButton instance. - */ - hide() { - this.log( 'Hide' ); - this.allElements.forEach( ( element ) => { - element.style.display = 'none'; - } ); - } - - /** - * Ensures all wrapper elements of this GooglePayButton instance are visible. - */ - show() { - if ( ! this.isPresent ) { - this.log( 'Cannot show button, wrapper is not present' ); - return; - } - this.log( 'Show' ); - - // Classic Checkout: Make the Google Pay gateway visible. - document - .querySelectorAll( 'style#ppcp-hide-google-pay' ) - .forEach( ( el ) => el.remove() ); - - this.allElements.forEach( ( element ) => { - element.style.display = 'block'; - } ); - } - //------------------------ // Button click //------------------------