@contentstack/live-preview-utils/dist/legacy/livePreview/live-preview.cjs.map

Contentstack provides the Live Preview SDK to establish a communication channel between the various Contentstack SDKs and your website, transmitting live changes to the preview pane.

{"version":3,"sources":["../../../src/livePreview/live-preview.ts"],"sourcesContent":["import Config from \"../configManager/configManager\";\nimport { PublicLogger } from \"../logger/logger\";\nimport { ILivePreviewModeConfig } from \"../types/types\";\nimport { addLivePreviewQueryTags, isOpeningInTimeline } from \"../utils\";\nimport { LivePreviewEditButton } from \"./editButton/editButton\";\nimport { sendInitializeLivePreviewPostMessageEvent } from \"./eventManager/postMessageEvent.hooks\";\nimport { removeDataCslp } from \"./livePreviewProductionCleanup\";\nimport { removeFromOnChangeSubscribers } from \"./removeFromOnChangeSubscribers\";\nimport {\n    OnEntryChangeCallback,\n    OnEntryChangeCallbackSubscribers,\n    OnEntryChangeCallbackUID,\n    OnEntryChangeUnsubscribeParameters,\n} from \"./types/onEntryChangeCallback.type\";\n\nexport default class LivePreview {\n    /**\n     * @hideconstructor\n     */\n\n    private subscribers: OnEntryChangeCallbackSubscribers = {};\n\n    constructor() {\n        this.requestDataSync = this.requestDataSync.bind(this);\n        this.subscribeToOnEntryChange =\n            this.subscribeToOnEntryChange.bind(this);\n        this.publish = this.publish.bind(this);\n        this.unsubscribeOnEntryChange =\n            this.unsubscribeOnEntryChange.bind(this);\n\n        const config = Config.get();\n\n        if (config.debug) {\n            PublicLogger.debug(\n                \"Contentstack Live Preview Debugging mode: config --\",\n                Config.config\n            );\n        }\n\n        if (config.enable) {\n            if (\n                typeof document !== undefined\n            ) {\n                if(document.readyState === \"interactive\" || document.readyState === \"complete\"){\n                    this.requestDataSync();\n                } else {\n                    document.addEventListener(\"DOMContentLoaded\", this.requestDataSync);\n                }\n            } else {\n                window.addEventListener(\"load\", this.requestDataSync);\n            }\n\n            // TODO: capetown: add test cases for this condition.\n            // TODO: mjrf: Check if we need the second condition here.\n            // We are already handling the functions separately in the visual builder.\n            // render the hover outline only when edit button enable\n\n            if (\n                !isOpeningInTimeline() && \n                (config.editButton.enable ||\n                config.mode >= ILivePreviewModeConfig.BUILDER)\n            ) {\n                LivePreviewEditButton.livePreviewEditButton =\n                    new LivePreviewEditButton();\n            }\n\n        } else if (config.cleanCslpOnProduction) {\n            removeDataCslp();\n        }\n    }\n\n    // Request parent for data sync when document loads\n    private requestDataSync() {\n        const config = Config.get();\n\n        Config.set(\"onChange\", this.publish);\n\n        //! TODO: we replaced the handleOnChange() with this.\n        //! I don't think we need this. Confirm and remove it.\n        config.onChange();\n\n        sendInitializeLivePreviewPostMessageEvent();\n    }\n\n    subscribeToOnEntryChange(\n        callback: OnEntryChangeCallback,\n        callbackUid: OnEntryChangeCallbackUID\n    ): string {\n        this.subscribers[callbackUid] = callback;\n        return callbackUid;\n    }\n\n    private publish(): void {\n        Object.values<OnEntryChangeCallback>(this.subscribers).forEach(\n            (func) => {\n                func();\n            }\n        );\n    }\n\n    unsubscribeOnEntryChange(\n        callback: OnEntryChangeUnsubscribeParameters\n    ): void {\n        removeFromOnChangeSubscribers(this.subscribers, callback);\n    }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,2BAAmB;AACnB,oBAA6B;AAC7B,mBAAuC;AACvC,mBAA6D;AAC7D,wBAAsC;AACtC,8BAA0D;AAC1D,0CAA+B;AAC/B,2CAA8C;AAQ9C,IAAqB,cAArB,MAAiC;AAAA,EAO7B,cAAc;AAFd;AAAA;AAAA;AAAA,SAAQ,cAAgD,CAAC;AAGrD,SAAK,kBAAkB,KAAK,gBAAgB,KAAK,IAAI;AACrD,SAAK,2BACD,KAAK,yBAAyB,KAAK,IAAI;AAC3C,SAAK,UAAU,KAAK,QAAQ,KAAK,IAAI;AACrC,SAAK,2BACD,KAAK,yBAAyB,KAAK,IAAI;AAE3C,UAAM,SAAS,qBAAAA,QAAO,IAAI;AAE1B,QAAI,OAAO,OAAO;AACd,iCAAa;AAAA,QACT;AAAA,QACA,qBAAAA,QAAO;AAAA,MACX;AAAA,IACJ;AAEA,QAAI,OAAO,QAAQ;AACf,UACI,OAAO,aAAa,QACtB;AACE,YAAG,SAAS,eAAe,iBAAiB,SAAS,eAAe,YAAW;AAC3E,eAAK,gBAAgB;AAAA,QACzB,OAAO;AACH,mBAAS,iBAAiB,oBAAoB,KAAK,eAAe;AAAA,QACtE;AAAA,MACJ,OAAO;AACH,eAAO,iBAAiB,QAAQ,KAAK,eAAe;AAAA,MACxD;AAOA,UACI,KAAC,kCAAoB,MACpB,OAAO,WAAW,UACnB,OAAO,QAAQ,oCAAuB,UACxC;AACE,gDAAsB,wBAClB,IAAI,wCAAsB;AAAA,MAClC;AAAA,IAEJ,WAAW,OAAO,uBAAuB;AACrC,8DAAe;AAAA,IACnB;AAAA,EACJ;AAAA;AAAA,EAGQ,kBAAkB;AACtB,UAAM,SAAS,qBAAAA,QAAO,IAAI;AAE1B,yBAAAA,QAAO,IAAI,YAAY,KAAK,OAAO;AAInC,WAAO,SAAS;AAEhB,2EAA0C;AAAA,EAC9C;AAAA,EAEA,yBACI,UACA,aACM;AACN,SAAK,YAAY,WAAW,IAAI;AAChC,WAAO;AAAA,EACX;AAAA,EAEQ,UAAgB;AACpB,WAAO,OAA8B,KAAK,WAAW,EAAE;AAAA,MACnD,CAAC,SAAS;AACN,aAAK;AAAA,MACT;AAAA,IACJ;AAAA,EACJ;AAAA,EAEA,yBACI,UACI;AACJ,4EAA8B,KAAK,aAAa,QAAQ;AAAA,EAC5D;AACJ;","names":["Config"]}