;(function () { var ONLINE_APP_ORIGIN = "https://tools.hundun.cn"; var ONLINE_APP_URL = "https://tools.hundun.cn/h5Bin/hundun-agent"; function chromiumKernelMajor() { try { var ua = navigator.userAgent || ""; if (!/(Android|OpenHarmony)/i.test(ua)) return null; var match = ua.match(/(?:Chrome|CriOS)\/([0-9]+)/i); var major = match ? Number(match[1]) : 0; return major || null; } catch (e) { return null; } } function supportsRequiredBrowserSyntax() { try { return new Function( "var value = { nested: { ok: true } }; return value?.nested?.ok ?? false;" )() === true; } catch (e) { return false; } } function installSmallPolyfills() { try { if (!Math.trunc) { Math.trunc = function (value) { value = Number(value); if (!isFinite(value) || value === 0) return value; return value < 0 ? Math.ceil(value) : Math.floor(value); }; } if (!Array.prototype.at) { Object.defineProperty(Array.prototype, "at", { configurable: true, writable: true, value: function (index) { var length = this == null ? 0 : this.length >>> 0; var relative = Math.trunc ? Math.trunc(index) : (index < 0 ? Math.ceil(index) : Math.floor(index)); var offset = relative >= 0 ? relative : length + relative; return offset < 0 || offset >= length ? undefined : this[offset]; } }); } if (!String.prototype.replaceAll) { Object.defineProperty(String.prototype, "replaceAll", { configurable: true, writable: true, value: function (search, replacement) { var target = String(this); if (search instanceof RegExp) { if (!search.global) throw new TypeError("String.prototype.replaceAll called with a non-global RegExp argument"); return target.replace(search, replacement); } return target.split(String(search)).join(String(replacement)); } }); } if (!Promise.prototype.finally) { Object.defineProperty(Promise.prototype, "finally", { configurable: true, writable: true, value: function (callback) { var P = this.constructor; return this.then( function (value) { return P.resolve(callback()).then(function () { return value; }); }, function (reason) { return P.resolve(callback()).then(function () { throw reason; }); } ); } }); } if (!window.queueMicrotask) { window.queueMicrotask = function (callback) { Promise.resolve() .then(callback) .catch(function (error) { window.setTimeout(function () { throw error; }, 0); }); }; } if (window.Element && !Element.prototype.matches) { Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector; } if (window.Element && !Element.prototype.closest && Element.prototype.matches) { Element.prototype.closest = function (selector) { var node = this; while (node && node.nodeType === 1) { if (node.matches(selector)) return node; node = node.parentElement || node.parentNode; } return null; }; } } catch (e) {} } function isLegacyBrowser() { return !!unsupportedBrowserInfo(); } function unsupportedBrowserInfo() { try { var missing = []; var kernelMajor = chromiumKernelMajor(); if (isLocalLegacyPreviewForced()) missing.push("forced_legacy_preview"); if (!supportsRequiredBrowserSyntax()) missing.push("modern_syntax"); if (typeof window.addEventListener !== "function") missing.push("event"); if (typeof document.querySelector !== "function") missing.push("selector"); if (typeof window.fetch !== "function") missing.push("fetch"); if (typeof window.Promise !== "function") missing.push("promise"); if (typeof window.URL !== "function") missing.push("url"); if (typeof window.URLSearchParams !== "function") missing.push("url_search_params"); if (typeof window.AbortController !== "function") missing.push("abort_controller"); if (typeof window.requestAnimationFrame !== "function") missing.push("animation_frame"); if (!window.Element || typeof Element.prototype.closest !== "function") missing.push("closest"); if (!missing.length) return null; return { missing: missing, kernelMajor: kernelMajor, url: onlinePageUrl() }; } catch (e) { return { missing: ["browser_capability_probe"], kernelMajor: chromiumKernelMajor(), url: onlinePageUrl() }; } } function onlinePageUrl() { try { return ONLINE_APP_URL; } catch (e) { return ONLINE_APP_URL || (ONLINE_APP_ORIGIN + "/h5Bin/hundun-agent"); } } function isLocalLegacyPreviewForced() { try { var host = window.location.hostname || ""; var local = host === "localhost" || host === "127.0.0.1" || host === "::1"; return local && readQueryValue("hundun_force_legacy_kernel") === "1"; } catch (e) { return false; } } function readQueryValue(name) { try { var search = String(window.location.search || "").replace(/^\?/, ""); if (!search) return ""; var parts = search.split("&"); for (var index = 0; index < parts.length; index += 1) { var pair = parts[index].split("="); if (decodeURIComponent(pair[0] || "") === name) { return decodeURIComponent((pair.slice(1).join("=") || "").replace(/\+/g, " ")); } } } catch (e) {} return ""; } function readPositiveQueryNumber() { for (var index = 0; index < arguments.length; index += 1) { var raw = readQueryValue(arguments[index]); if (!raw) continue; var value = Number(raw); if (isFinite(value) && value > 0) return Math.round(value); } return 0; } function isLandscapeNativeWindow(root) { try { var nativeOrientation = root.getAttribute("data-native-orientation") || ""; if (/^landscape/i.test(nativeOrientation)) return true; if (/^portrait/i.test(nativeOrientation)) return false; var screenOrientation = window.screen && window.screen.orientation && window.screen.orientation.type; if (/^landscape/i.test(screenOrientation || "")) return true; if (/^portrait/i.test(screenOrientation || "")) return false; return Math.abs(Number(window.orientation) || 0) === 90; } catch (e) { return false; } } function markNativeAppChrome() { try { var root = document.documentElement; var userAgent = navigator.userAgent || ""; var isWechatH5 = /MicroMessenger/i.test(userAgent) && !/miniProgram/i.test(userAgent); var fullscreen = readQueryValue("hide_nbar") === "1"; var statusBarHeight = readPositiveQueryNumber("sbar_height", "status_bar_height", "statusBarHeight"); var hasAppContext = fullscreen && (!!statusBarHeight || !!readQueryValue("versionName") || !!readQueryValue("user_id")); root.classList.toggle("hundun-wechat-h5", isWechatH5); root.classList.toggle("hundun-app-fullscreen", hasAppContext); root.setAttribute("data-app-chrome", hasAppContext ? "native" : "browser"); if (hasAppContext) { var landscape = isLandscapeNativeWindow(root); var safeTop = landscape ? "var(--app-native-landscape-top, 0px)" : String(statusBarHeight || 24) + "px"; var safeBottom = readPositiveQueryNumber("bottom_height", "safe_area_bottom", "safeAreaBottom"); root.style.setProperty("--app-inset-top", safeTop); root.style.setProperty( "--app-inset-bottom", landscape ? "var(--app-native-landscape-bottom, 0px)" : String(safeBottom || 0) + "px", ); root.style.setProperty("--hundun-app-safe-area-top", safeTop); } } catch (e) {} } function markCompatibilityClasses() { try { var root = document.documentElement; var streamOk = typeof window.ReadableStream === "function" && typeof window.TextDecoder === "function" && typeof ReadableStream.prototype.getReader === "function"; var visualViewportOk = !!window.visualViewport; var reduceMotion = window.matchMedia && window.matchMedia("(prefers-reduced-motion: reduce)").matches; root.classList.toggle("hundun-no-stream", !streamOk); root.classList.toggle("hundun-low-motion", !streamOk || !visualViewportOk || !!reduceMotion); root.classList.toggle("hundun-reduced-motion", !!reduceMotion); } catch (e) {} } installSmallPolyfills(); markNativeAppChrome(); window.addEventListener("resize", markNativeAppChrome); window.addEventListener("orientationchange", markNativeAppChrome); markCompatibilityClasses(); var unsupportedBrowser = unsupportedBrowserInfo(); if (unsupportedBrowser) { window.__hundunLegacyKernelUnsupported = true; window.__hundunLegacyKernelMessage = unsupportedBrowserMessage(unsupportedBrowser); window.__hundunLegacyKernelLink = unsupportedBrowser.url; markLegacyKernelMode(); } function markLegacyKernelMode() { try { document.documentElement.classList.add("hundun-legacy-android-kernel"); if (document.body) document.body.classList.add("hundun-legacy-android-kernel"); } catch (e) {} } function setWarningText(message) { var element = document.getElementById("hundun-legacy-warning"); if (element) element.textContent = message; } function unsupportedBrowserMessage(info) { return "当前浏览器内核版本较低，请复制链接前往电脑端体验"; } function copyText(value, done) { var finish = function (copied) { if (typeof done === "function") done(!!copied); }; var selection = null; var ranges = []; var scrollX = 0; var scrollY = 0; try { selection = document.getSelection && document.getSelection(); if (selection) { for (var rangeIndex = 0; rangeIndex < selection.rangeCount; rangeIndex += 1) { ranges.push(selection.getRangeAt(rangeIndex)); } } scrollX = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0; scrollY = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0; var textarea = document.createElement("textarea"); textarea.value = value; textarea.setAttribute("readonly", "readonly"); textarea.style.position = "fixed"; textarea.style.top = "0"; textarea.style.left = "-9999px"; textarea.style.width = "1px"; textarea.style.height = "1px"; textarea.style.opacity = "0"; textarea.style.fontSize = "16px"; document.body.appendChild(textarea); if (textarea.focus) { try { textarea.focus({ preventScroll: true }); } catch (focusError) { textarea.focus(); } } textarea.select(); if (textarea.setSelectionRange) textarea.setSelectionRange(0, textarea.value.length); var copied = document.execCommand && document.execCommand("copy"); if (textarea.parentNode) textarea.parentNode.removeChild(textarea); if (selection) { selection.removeAllRanges(); for (var restoreIndex = 0; restoreIndex < ranges.length; restoreIndex += 1) { selection.addRange(ranges[restoreIndex]); } } window.scrollTo(scrollX, scrollY); if (copied) { finish(true); return; } } catch (e) { try { window.scrollTo(scrollX, scrollY); } catch (scrollError) {} } try { if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(value).then( function () { finish(true); }, function () { finish(false); } ); return; } } catch (e) {} finish(false); } function isLegacyCopyTarget(target, root) { while (target && target !== root) { if (target.getAttribute && target.getAttribute("data-hundun-legacy-copy") === "true") return true; if (target.id === "hundun-legacy-warning") return true; if ( target.tagName === "BUTTON" && target.parentNode && target.parentNode.id === "hundun-legacy-warning" && /复制/.test(target.textContent || "") ) { return true; } target = target.parentNode; } return false; } function showUnsupportedBrowserWarning(info) { markLegacyKernelMode(); var element = document.getElementById("hundun-legacy-warning"); if (!element) return; var url = (info && info.url) || onlinePageUrl(); element.innerHTML = ""; var title = document.createElement("div"); title.className = "hundun-legacy-warning-title"; title.textContent = unsupportedBrowserMessage(info); var message = document.createElement("div"); message.className = "hundun-legacy-warning-message"; message.textContent = ""; var button = document.createElement("a"); button.href = "javascript:window.__hundunLegacyCopyLink&&window.__hundunLegacyCopyLink();void 0"; button.setAttribute("role", "button"); button.className = "hundun-legacy-warning-copy"; button.setAttribute("data-hundun-legacy-copy", "true"); button.textContent = "复制链接"; var lastCopyAt = 0; var eventPoint = function (event) { var source = event; if (event && event.changedTouches && event.changedTouches.length) source = event.changedTouches[0]; else if (event && event.touches && event.touches.length) source = event.touches[0]; if (!source || typeof source.clientX !== "number" || typeof source.clientY !== "number") return null; return { x: source.clientX, y: source.clientY }; }; var isCopyIntent = function (event) { var target = event && event.target; while (target && target !== element) { if (target === button) return true; if (target.getAttribute && target.getAttribute("data-hundun-legacy-copy") === "true") return true; target = target.parentNode; } var point = eventPoint(event); if (!point || !button.getBoundingClientRect) return false; var rect = button.getBoundingClientRect(); return ( point.x >= rect.left - 12 && point.x <= rect.right + 12 && point.y >= rect.top - 12 && point.y <= rect.bottom + 12 ); }; var handleCopy = function (event) { if (event && event.preventDefault) event.preventDefault(); if (event && event.stopPropagation) event.stopPropagation(); var now = Date.now ? Date.now() : new Date().getTime(); if (now - lastCopyAt < 700) return; lastCopyAt = now; button.textContent = "复制中"; copyText(url, function (copied) { button.textContent = copied ? "已复制" : "复制失败"; }); }; var handleCardCopy = function (event) { if (!isCopyIntent(event)) return; handleCopy(event); }; button.onclick = handleCopy; button.onmousedown = handleCopy; button.ontouchstart = handleCopy; button.ontouchend = handleCopy; window.__hundunLegacyCopyLink = function () { handleCopy(); }; element.__hundunLegacyCopyHandler = handleCardCopy; if (!element.__hundunLegacyCopyBound) { element.__hundunLegacyCopyBound = true; var dispatchCopyFromCard = function (event) { if (element.__hundunLegacyCopyHandler) element.__hundunLegacyCopyHandler(event); }; if (element.addEventListener) { element.addEventListener("click", dispatchCopyFromCard, true); element.addEventListener("mousedown", dispatchCopyFromCard, true); element.addEventListener("touchstart", dispatchCopyFromCard, true); element.addEventListener("touchend", dispatchCopyFromCard, true); } else { element.onclick = dispatchCopyFromCard; element.onmousedown = dispatchCopyFromCard; element.ontouchstart = dispatchCopyFromCard; element.ontouchend = dispatchCopyFromCard; } } element.appendChild(title); element.appendChild(message); element.appendChild(button); element.style.display = "block"; } function showLegacyKernelToast() { try { var toast = document.getElementById("hundun-legacy-kernel-toast"); if (!toast) { toast = document.createElement("div"); toast.id = "hundun-legacy-kernel-toast"; document.body.appendChild(toast); } toast.textContent = "当前浏览器内核过低"; toast.className = "is-visible"; if (window.__hundunLegacyKernelToastTimer) { window.clearTimeout(window.__hundunLegacyKernelToastTimer); } window.__hundunLegacyKernelToastTimer = window.setTimeout(function () { toast.className = ""; }, 4000); } catch (e) {} } function isReactReady() { return !!( window.__hundunReactReady || document.documentElement.classList.contains("hundun-react-ready") || document.body.classList.contains("hundun-react-ready") ); } function showWarning(message) { if (isReactReady() && !window.__hundunLegacyKernelUnsupported) return; setWarningText(message); var element = document.getElementById("hundun-legacy-warning"); if (element) element.style.display = "block"; } function showLegacyWarning() { showUnsupportedBrowserWarning(unsupportedBrowserInfo()); } function showNotReadyWarning() { showWarning("页面交互仍在加载或启动异常，请刷新后重试。若仍无法打开，请切换网络或使用最新版浏览器。"); } function bindFallbackClicks() { var root = document.body; if (!root || root.__hundunFallbackClicksBound) return; root.__hundunFallbackClicksBound = true; root.addEventListener("click", function (event) { if (window.__hundunLegacyKernelUnsupported || document.documentElement.classList.contains("hundun-legacy-android-kernel") || root.classList.contains("hundun-legacy-android-kernel")) { if (isLegacyCopyTarget(event.target, root)) return; event.preventDefault(); if (event.stopImmediatePropagation) event.stopImmediatePropagation(); else event.stopPropagation(); showLegacyKernelToast(); return; } if (isReactReady()) return; var target = event.target; while (target && target !== root) { if ( target.tagName === "BUTTON" || target.getAttribute("aria-label") === "登录后向小馄饨提问" ) { event.preventDefault(); if (isLegacyBrowser()) showLegacyWarning(); else showNotReadyWarning(); return; } target = target.parentNode; } }, true); } if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", bindFallbackClicks, false); } else { bindFallbackClicks(); } if (unsupportedBrowser) { window.setTimeout(function () { showUnsupportedBrowserWarning(unsupportedBrowser); }, 0); window.setTimeout(function () { showUnsupportedBrowserWarning(unsupportedBrowser); }, 1200); } else if (isLegacyBrowser()) { window.setTimeout(showLegacyWarning, 3500); } window.setTimeout(function () { if (unsupportedBrowserInfo()) showLegacyWarning(); else if (isLegacyBrowser()) showLegacyWarning(); }, 7000); })();

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