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Default: \"light\" */\n theme?: \"light\" | \"dark\";\n /** Widget height CSS value. Default: \"auto\" */\n height?: string | number;\n /** Widget width CSS value. Default: \"100%\" */\n width?: string;\n /** Additional CSS class name for the container */\n className?: string;\n /** Additional inline styles for the container */\n style?: React.CSSProperties;\n /** Callback when the widget iframe has loaded */\n onLoad?: (detail: { widget: string; id: string; theme: string }) => void;\n /** Callback when the widget iframe fails to load */\n onError?: (message: string) => void;\n /**\n * Callback fired when the embedded view requests to close\n * (user clicks the in-widget close affordance, or completes the flow).\n * Hosts typically use this to close the modal that wraps the widget.\n */\n onClose?: () => void;\n /**\n * Callback fired when the user successfully claims / begins the campaign.\n * Hosts can use this to refetch their campaign listing.\n */\n onClaim?: (detail: { id: string }) => void;\n /**\n * Callback fired when the embedded view requires the user to sign in\n * (e.g. they click \"Claim Gift\" / \"Start Earning\" without a valid token).\n * Hosts typically use this to open their own login UI, then push a fresh\n * `auth-token` back to the widget.\n */\n onRequestLogin?: (detail: { id: string | null }) => void;\n}\n\n/**\n * Mapping from camelCase theming prop names to the kebab-case query\n * parameter names used by the campaign detail widget iframe URL.\n */\nexport const CAMPAIGN_DETAIL_THEMING_PROP_TO_PARAM: Record<\n keyof CampaignDetailThemingProps,\n string\n> = {\n detailBackgroundColor: \"detail-background-color\",\n detailTextColor: \"detail-text-color\",\n detailSecondaryTextColor: \"detail-secondary-text-color\",\n detailBorderColor: \"detail-border-color\",\n detailBorderRadius: \"detail-border-radius\",\n detailPadding: \"detail-padding\",\n detailShadow: \"detail-shadow\",\n detailPrimaryColor: \"detail-primary-color\",\n detailPrimaryHover: \"detail-primary-hover\",\n detailHeroOverlay: \"detail-hero-overlay\",\n detailRewardBg: \"detail-reward-bg\",\n detailRewardColor: \"detail-reward-color\",\n detailTaskCompleteColor: \"detail-task-complete-color\",\n detailTitleSize: \"detail-title-size\",\n detailTitleWeight: \"detail-title-weight\",\n detailBodySize: \"detail-body-size\",\n detailFontFamily: \"detail-font-family\",\n detailButtonRadius: \"detail-button-radius\",\n detailTransitionDuration: \"detail-transition-duration\",\n};\n","/**\n * Auth bridge for `` web components (plan §4.2, LEG-444).\n *\n * Wires three message paths around an iframe-backed widget:\n *\n * parent page --(window.postMessage 'legion:auth')--> host component\n * host --(iframe.postMessage 'AUTH_TOKEN')----> iframe\n * iframe --(window.postMessage 'legion:auth-expired')-> host component\n * └─ re-emitted as\n * CustomEvent('legion:auth-expired')\n *\n * Token sources, highest to lowest precedence:\n * 1. parent postMessage `{ type: \"legion:auth\", token }`\n * 2. `auth-token` attribute (canonical, plan §4.2)\n * 3. `api-key` attribute (legacy alias, kept for backwards-compat)\n *\n * Parent → host messages are filtered against the comma-separated\n * `allowed-parent-origins` attribute. 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Wins over attrs.\n let parentToken: string | null = null;\n\n const currentToken = (): string | null => {\n if (parentToken) return parentToken;\n return host.getAttribute(\"auth-token\") || host.getAttribute(\"api-key\");\n };\n\n const postCurrentToken = (): void => {\n const iframe = opts.iframeAccessor();\n const token = currentToken();\n if (!iframe || !iframe.contentWindow || !token) return;\n iframe.contentWindow.postMessage(\n { type: AUTH_TOKEN_MESSAGE, token },\n opts.baseUrl\n );\n };\n\n const onMessage = (event: MessageEvent): void => {\n if (!event || typeof event.data !== \"object\" || event.data === null) {\n return;\n }\n const data = event.data as { type?: unknown; token?: unknown };\n\n // 1. Parent → host: token refresh.\n if (data.type === PARENT_AUTH_MESSAGE) {\n if (!isAllowedParentOrigin(host, event.origin)) return;\n if (typeof data.token !== \"string\" || !data.token) return;\n parentToken = data.token;\n postCurrentToken();\n return;\n }\n\n // 2. Iframe → host: token expired. The iframe is mounted in the\n // shadow DOM; messages from it carry `event.source === iframe.contentWindow`.\n if (data.type === IFRAME_EXPIRED_MESSAGE) {\n const iframe = opts.iframeAccessor();\n if (!iframe || event.source !== iframe.contentWindow) return;\n host.dispatchEvent(\n new CustomEvent(IFRAME_EXPIRED_MESSAGE, {\n bubbles: true,\n composed: true,\n })\n );\n }\n };\n\n window.addEventListener(\"message\", onMessage);\n\n return {\n detach() {\n window.removeEventListener(\"message\", onMessage);\n },\n postCurrentToken,\n currentToken,\n };\n}\n\n/** Attribute names the bridge cares about; widgets must add these to `observedAttributes`. */\nexport const AUTH_BRIDGE_OBSERVED_ATTRS = [\n \"auth-token\",\n \"api-key\",\n \"allowed-parent-origins\",\n] as const;\n","/**\n * Web Component entry point for the Campaign Detail widget.\n *\n * Importing this module registers the custom element\n * so it can be used in any HTML page or framework that supports web components.\n *\n * @example\n * ```ts\n * import '@legionhandtech/lht-react-widgets/campaign-detail-web-component';\n *\n * // Then use in HTML:\n * // \n * ```\n */\n\nimport { CAMPAIGN_DETAIL_THEMING_PROP_TO_PARAM } from \"./types\";\nimport {\n attachAuthBridge,\n type AuthBridgeHandle,\n AUTH_BRIDGE_OBSERVED_ATTRS,\n} from \"../shared/auth-bridge\";\n\nconst DETAIL_CSS_ATTRIBUTES = Object.values(\n CAMPAIGN_DETAIL_THEMING_PROP_TO_PARAM\n);\nconst TOKEN_ATTRS = new Set(AUTH_BRIDGE_OBSERVED_ATTRS);\n\nclass LegionCampaignDetailElement extends HTMLElement {\n public iframe: HTMLIFrameElement | null = null;\n private authBridge: AuthBridgeHandle | null = null;\n private boundMessageHandler: ((e: MessageEvent) => void) | null = null;\n\n constructor() {\n super();\n this.attachShadow({ mode: \"open\" });\n }\n\n static get observedAttributes(): string[] {\n return [\n \"id\",\n \"theme\",\n \"base-url\",\n \"height\",\n \"width\",\n ...AUTH_BRIDGE_OBSERVED_ATTRS,\n ...DETAIL_CSS_ATTRIBUTES,\n ];\n }\n\n connectedCallback(): void {\n this.authBridge = attachAuthBridge(this, {\n iframeAccessor: () => this.iframe,\n baseUrl: this.baseUrl,\n });\n this.boundMessageHandler = this.handleIframeMessage.bind(this);\n window.addEventListener(\"message\", this.boundMessageHandler);\n this.render();\n }\n\n disconnectedCallback(): void {\n this.authBridge?.detach();\n this.authBridge = null;\n if (this.boundMessageHandler) {\n window.removeEventListener(\"message\", this.boundMessageHandler);\n this.boundMessageHandler = null;\n }\n }\n\n attributeChangedCallback(\n name: string,\n oldValue: string | null,\n newValue: string | null\n ): void {\n if (oldValue === newValue) return;\n // Token changes don't require a full rebuild — push via postMessage.\n if (TOKEN_ATTRS.has(name) && this.iframe) {\n this.authBridge?.postCurrentToken();\n return;\n }\n this.render();\n }\n\n private get campaignId(): string | null {\n return this.getAttribute(\"id\");\n }\n\n private get apiKey(): string | null {\n return this.authBridge?.currentToken() ?? null;\n }\n\n private get theme(): string {\n return this.getAttribute(\"theme\") || \"light\";\n }\n\n private get baseUrl(): string {\n return this.getAttribute(\"base-url\") || window.location.origin;\n }\n\n private get widgetHeight(): string {\n return this.getAttribute(\"height\") || \"auto\";\n }\n\n private get widgetWidth(): string {\n return this.getAttribute(\"width\") || \"100%\";\n }\n\n private handleIframeMessage(event: MessageEvent): void {\n let expectedOrigin: string | null = null;\n try {\n expectedOrigin = new URL(this.baseUrl).origin;\n } catch {\n expectedOrigin = null;\n }\n // Reject all messages if expectedOrigin could not be derived from\n // base-url, otherwise a forged event from any page could trigger\n // close / claim / requestlogin CustomEvents on the host.\n if (!expectedOrigin || event.origin !== expectedOrigin) return;\n const data = event.data;\n if (!data || typeof data !== \"object\") return;\n if (data.type === \"CAMPAIGN_DETAIL_CLOSE\") {\n this.dispatchEvent(new CustomEvent(\"close\"));\n } else if (data.type === \"CAMPAIGN_DETAIL_CLAIMED\" && data.id) {\n this.dispatchEvent(\n new CustomEvent(\"claim\", { detail: { id: String(data.id) } })\n );\n } else if (data.type === \"CAMPAIGN_DETAIL_REQUEST_LOGIN\") {\n this.dispatchEvent(\n new CustomEvent(\"requestlogin\", {\n detail: { id: data.id ? String(data.id) : null },\n })\n );\n }\n }\n\n render(): void {\n if (!this.shadowRoot) return;\n\n if (!this.campaignId) {\n this.shadowRoot.innerHTML = `
Campaign ID is required
`;\n return;\n }\n\n const iframe = document.createElement(\"iframe\");\n const url = new URL(\n `/widget/campaign-detail/${encodeURIComponent(this.campaignId)}`,\n this.baseUrl\n );\n url.searchParams.set(\"theme\", this.theme);\n\n if (this.apiKey) {\n url.searchParams.set(\"apiKey\", this.apiKey);\n }\n\n DETAIL_CSS_ATTRIBUTES.forEach((attr) => {\n const val = this.getAttribute(attr);\n if (val !== null && val !== undefined && String(val).length > 0) {\n url.searchParams.set(attr, val);\n }\n });\n\n iframe.src = url.toString();\n iframe.width = \"100%\";\n iframe.frameBorder = \"0\";\n iframe.scrolling = \"auto\";\n iframe.title = \"Campaign Detail Widget\";\n\n const isFullHeight =\n this.widgetHeight === \"auto\" || this.widgetHeight === \"100%\";\n if (!isFullHeight) {\n iframe.height = this.widgetHeight.replace(\"px\", \"\");\n }\n\n iframe.onload = () => {\n this.authBridge?.postCurrentToken();\n this.dispatchEvent(\n new CustomEvent(\"load\", {\n detail: {\n widget: \"campaign-detail\",\n id: this.campaignId,\n theme: this.theme,\n },\n })\n );\n };\n\n iframe.onerror = () => {\n if (!this.shadowRoot) return;\n this.shadowRoot.innerHTML = `
Failed to load campaign detail widget
`;\n };\n\n const widthCss =\n this.widgetWidth.includes(\"%\") ?\n this.widgetWidth\n : this.widgetWidth + \"px\";\n\n const style = document.createElement(\"style\");\n style.textContent = `\n :host {\n display: block;\n width: ${widthCss};\n ${isFullHeight ? \"height: 100%; min-height: 480px;\" : `height: ${this.widgetHeight};`}\n }\n iframe {\n width: 100%;\n height: 100%;\n ${isFullHeight ? \"min-height: 480px;\" : \"\"}\n border: none;\n border-radius: 8px;\n background: ${this.theme === \"dark\" ? \"#1a1a1a\" : \"white\"};\n }\n `;\n\n this.shadowRoot.innerHTML = \"\";\n this.shadowRoot.appendChild(style);\n this.shadowRoot.appendChild(iframe);\n this.iframe = iframe;\n }\n}\n\nif (\n typeof customElements !== \"undefined\" &&\n !customElements.get(\"legion-campaign-detail\")\n) {\n customElements.define(\"legion-campaign-detail\", LegionCampaignDetailElement);\n}\n\nexport { LegionCampaignDetailElement };\n"]}