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@stencil/dev-server

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Development server for Stencil with DOM-based HMR

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//#region src/client/constants.ts /** * Client-side constants for dev server. */ const DEV_SERVER_URL = "/~dev-server"; const DEV_SERVER_INIT_URL = `${DEV_SERVER_URL}-init`; const OPEN_IN_EDITOR_URL = `${DEV_SERVER_URL}-open-in-editor`; const BUILD_LOG = "devserver:buildlog"; const BUILD_RESULTS = "devserver:buildresults"; const BUILD_STATUS = "devserver:buildstatus"; const NODE_TYPE_ELEMENT = 1; const NODE_TYPE_DOCUMENT_FRAGMENT = 11; const RECONNECT_ATTEMPTS = 1e3; const RECONNECT_RETRY_MS = 2500; const NORMAL_CLOSURE_CODE = 1e3; const REQUEST_BUILD_RESULTS_INTERVAL_MS = 500; //#endregion //#region src/client/events.ts /** * Client-side event system for dev server. */ const emitBuildLog = (win, buildLog) => { win.dispatchEvent(new CustomEvent(BUILD_LOG, { detail: buildLog })); }; const emitBuildResults = (win, buildResults) => { win.dispatchEvent(new CustomEvent(BUILD_RESULTS, { detail: buildResults })); }; const emitBuildStatus = (win, buildStatus) => { win.dispatchEvent(new CustomEvent(BUILD_STATUS, { detail: buildStatus })); }; const onBuildLog = (win, cb) => { win.addEventListener(BUILD_LOG, ((ev) => { cb(ev.detail); })); }; const onBuildResults = (win, cb) => { win.addEventListener(BUILD_RESULTS, ((ev) => { cb(ev.detail); })); }; const onBuildStatus = (win, cb) => { win.addEventListener(BUILD_STATUS, ((ev) => { cb(ev.detail); })); }; //#endregion //#region ../../node_modules/.pnpm/style-inject@0.3.0/node_modules/style-inject/dist/style-inject.es.js function styleInject(css, ref) { if (ref === void 0) ref = {}; var insertAt = ref.insertAt; if (!css || typeof document === "undefined") return; var head = document.head || document.getElementsByTagName("head")[0]; var style = document.createElement("style"); style.type = "text/css"; if (insertAt === "top") if (head.firstChild) head.insertBefore(style, head.firstChild); else head.appendChild(style); else head.appendChild(style); if (style.styleSheet) style.styleSheet.cssText = css; else style.appendChild(document.createTextNode(css)); } //#endregion //#region src/client/error.css var css_248z = "#dev-server-modal * {\n box-sizing: border-box !important;\n}\n\n/* Backdrop overlay */\n#dev-server-modal {\n direction: ltr !important;\n display: block;\n position: fixed !important;\n top: 0 !important;\n left: 0 !important;\n width: 100% !important;\n height: 100% !important;\n z-index: 99999 !important;\n margin: 0 !important;\n padding: 0 !important;\n background: rgba(0, 0, 0, 0.66) !important;\n overflow-y: auto !important;\n -webkit-overflow-scrolling: touch !important;\n font-family: -apple-system, 'Roboto', BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol' !important;\n font-size: 14px !important;\n line-height: 1.5 !important;\n -webkit-font-smoothing: antialiased;\n text-rendering: optimizeLegibility;\n text-size-adjust: none;\n word-wrap: break-word;\n user-select: auto;\n}\n\n/* Modal window */\n#dev-server-modal-inner {\n position: relative !important;\n max-width: 80vw !important;\n margin: 30px auto !important;\n padding: 25px !important;\n background-color: white !important;\n border-radius: 8px !important;\n box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;\n color: #333 !important;\n}\n\n.dev-server-diagnostic {\n margin: 20px !important;\n border: 1px solid #ddd !important;\n border-radius: 3px !important;\n}\n\n.dev-server-diagnostic-masthead {\n padding: 8px 12px 12px 12px !important;\n}\n\n.dev-server-diagnostic-title {\n margin: 0 !important;\n font-weight: bold !important;\n color: #222 !important;\n}\n\n.dev-server-diagnostic-message {\n margin-top: 4px !important;\n color: #555 !important;\n}\n\n.dev-server-diagnostic-file {\n position: relative !important;\n border-top: 1px solid #ddd !important;\n}\n\n.dev-server-diagnostic-file-header {\n display: block !important;\n padding: 5px 10px !important;\n color: #555 !important;\n border-bottom: 1px solid #ddd !important;\n border-top-left-radius: 2px !important;\n border-top-right-radius: 2px !important;\n background-color: #f9f9f9 !important;\n font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;\n font-size: 12px !important;\n}\n\na.dev-server-diagnostic-file-header {\n color: #0000ee !important;\n text-decoration: underline !important;\n}\n\na.dev-server-diagnostic-file-header:hover {\n text-decoration: none !important;\n background-color: #f4f4f4 !important;\n}\n\n.dev-server-diagnostic-file-name {\n font-weight: bold !important;\n}\n\n.dev-server-diagnostic-blob {\n overflow-x: auto !important;\n overflow-y: hidden !important;\n border-bottom-right-radius: 3px !important;\n border-bottom-left-radius: 3px !important;\n}\n\n.dev-server-diagnostic-table {\n margin: 0 !important;\n padding: 0 !important;\n border-spacing: 0 !important;\n border-collapse: collapse !important;\n border-width: 0 !important;\n border-style: none !important;\n -moz-tab-size: 2;\n tab-size: 2;\n}\n\n.dev-server-diagnostic-table td,\n.dev-server-diagnostic-table th {\n padding: 0 !important;\n border-width: 0 !important;\n border-style: none !important;\n}\n\ntd.dev-server-diagnostic-blob-num {\n padding-right: 10px !important;\n padding-left: 10px !important;\n width: 1% !important;\n min-width: 50px !important;\n font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;\n font-size: 12px !important;\n line-height: 20px !important;\n color: rgba(0, 0, 0, 0.3) !important;\n text-align: right !important;\n white-space: nowrap !important;\n vertical-align: top !important;\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n border: solid #eee !important;\n border-width: 0 1px 0 0 !important;\n}\n\ntd.dev-server-diagnostic-blob-num::before {\n content: attr(data-line-number) !important;\n}\n\n.dev-server-diagnostic-error-line td.dev-server-diagnostic-blob-num {\n background-color: #ffdddd !important;\n border-color: #ffc9c9 !important;\n}\n\n.dev-server-diagnostic-error-line td.dev-server-diagnostic-blob-code {\n background: rgba(255, 221, 221, 0.25) !important;\n z-index: -1;\n}\n\n.dev-server-diagnostic-open-in-editor td.dev-server-diagnostic-blob-num:hover {\n cursor: pointer;\n background-color: #ffffe3 !important;\n font-weight: bold;\n}\n\n.dev-server-diagnostic-open-in-editor.dev-server-diagnostic-error-line td.dev-server-diagnostic-blob-num:hover {\n background-color: #ffdada !important;\n}\n\ntd.dev-server-diagnostic-blob-code {\n position: relative !important;\n padding-right: 10px !important;\n padding-left: 10px !important;\n line-height: 20px !important;\n vertical-align: top !important;\n overflow: visible !important;\n font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;\n font-size: 12px !important;\n color: #333 !important;\n word-wrap: normal !important;\n white-space: pre !important;\n}\n\ntd.dev-server-diagnostic-blob-code::before {\n content: '' !important;\n}\n\n.dev-server-diagnostic-error-chr {\n position: relative !important;\n}\n\n.dev-server-diagnostic-error-chr::before {\n position: absolute !important;\n z-index: -1;\n top: -3px !important;\n left: 0px !important;\n width: 8px !important;\n height: 20px !important;\n background-color: #ffdddd !important;\n content: '' !important;\n}\n\n/**\n * GitHub Gist Theme\n * Author : Louis Barranqueiro - https://github.com/LouisBarranqueiro\n * https://highlightjs.org/\n */\n.hljs-comment,\n.hljs-meta {\n color: #969896;\n}\n\n.hljs-string,\n.hljs-variable,\n.hljs-template-variable,\n.hljs-strong,\n.hljs-emphasis,\n.hljs-quote {\n color: #df5000;\n}\n\n.hljs-keyword,\n.hljs-selector-tag,\n.hljs-type {\n color: #a71d5d;\n}\n\n.hljs-literal,\n.hljs-symbol,\n.hljs-bullet,\n.hljs-attribute {\n color: #0086b3;\n}\n\n.hljs-section,\n.hljs-name {\n color: #63a35c;\n}\n\n.hljs-tag {\n color: #333333;\n}\n\n.hljs-title,\n.hljs-attr,\n.hljs-selector-id,\n.hljs-selector-class,\n.hljs-selector-attr,\n.hljs-selector-pseudo {\n color: #795da3;\n}\n\n.hljs-addition {\n color: #55a532;\n background-color: #eaffea;\n}\n\n.hljs-deletion {\n color: #bd2c00;\n background-color: #ffecec;\n}\n\n.hljs-link {\n text-decoration: underline;\n}\n\n/* Error badge - bottom left corner indicator */\n.dev-server-error-badge {\n position: fixed !important;\n bottom: 20px !important;\n left: 20px !important;\n z-index: 99998 !important;\n display: flex !important;\n align-items: center !important;\n gap: 8px !important;\n padding: 10px 16px !important;\n background: #ff5555 !important;\n color: white !important;\n border: none !important;\n border-radius: 8px !important;\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif !important;\n font-size: 14px !important;\n font-weight: 600 !important;\n cursor: pointer !important;\n box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;\n transition: transform 0.2s, box-shadow 0.2s !important;\n}\n\n.dev-server-error-badge:hover {\n transform: translateY(-2px) !important;\n box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4) !important;\n}\n\n.error-badge-icon {\n display: flex !important;\n align-items: center !important;\n justify-content: center !important;\n width: 20px !important;\n height: 20px !important;\n background: white !important;\n color: #ff5555 !important;\n border-radius: 50% !important;\n font-weight: bold !important;\n font-size: 14px !important;\n}\n\n.error-badge-count {\n font-size: 14px !important;\n font-weight: 600 !important;\n}\n"; styleInject(css_248z); //#endregion //#region src/client/error.ts let errorCount = 0; const appError = (data) => { const results = { diagnostics: [], status: null }; if (data && data.window && Array.isArray(data.buildResults.diagnostics)) { const diagnostics = data.buildResults.diagnostics.filter((diagnostic) => diagnostic.level === "error"); if (diagnostics.length > 0) { errorCount = diagnostics.length; const modal = getDevServerModal(data.window.document, data.openInEditor); diagnostics.forEach((diagnostic) => { results.diagnostics.push(diagnostic); appendDiagnostic(data.window.document, data.openInEditor, modal, diagnostic); }); removeErrorBadge(data.window.document); results.status = "error"; } } return results; }; const appendDiagnostic = (doc, openInEditor, modal, diagnostic) => { const card = doc.createElement("div"); card.className = "dev-server-diagnostic"; const masthead = doc.createElement("div"); masthead.className = "dev-server-diagnostic-masthead"; masthead.title = `${escapeHtml(diagnostic.type)} error: ${escapeHtml(diagnostic.code ?? "unknown error")}`; card.appendChild(masthead); const title = doc.createElement("div"); title.className = "dev-server-diagnostic-title"; if (typeof diagnostic.header === "string" && diagnostic.header.trim().length > 0) title.textContent = diagnostic.header; else title.textContent = `${titleCase(diagnostic.type)} ${titleCase(diagnostic.level)}`; masthead.appendChild(title); const message = doc.createElement("div"); message.className = "dev-server-diagnostic-message"; message.textContent = diagnostic.messageText; masthead.appendChild(message); const file = doc.createElement("div"); file.className = "dev-server-diagnostic-file"; card.appendChild(file); const isUrl = typeof diagnostic.absFilePath === "string" && diagnostic.absFilePath.indexOf("http") === 0; const canOpenInEditor = typeof openInEditor === "function" && typeof diagnostic.absFilePath === "string" && !isUrl; if (isUrl) { const fileHeader = doc.createElement("a"); fileHeader.href = diagnostic.absFilePath ?? ""; fileHeader.setAttribute("target", "_blank"); fileHeader.setAttribute("rel", "noopener noreferrer"); fileHeader.className = "dev-server-diagnostic-file-header"; const filePath = doc.createElement("span"); filePath.className = "dev-server-diagnostic-file-path"; filePath.textContent = diagnostic.absFilePath ?? ""; fileHeader.appendChild(filePath); file.appendChild(fileHeader); } else if (diagnostic.relFilePath) { const fileHeader = doc.createElement(canOpenInEditor ? "a" : "div"); fileHeader.className = "dev-server-diagnostic-file-header"; if (diagnostic.absFilePath) { fileHeader.title = escapeHtml(diagnostic.absFilePath); if (canOpenInEditor) addOpenInEditor(openInEditor, fileHeader, diagnostic.absFilePath, diagnostic.lineNumber, diagnostic.columnNumber); } const parts = diagnostic.relFilePath.split("/"); const fileName = doc.createElement("span"); fileName.className = "dev-server-diagnostic-file-name"; fileName.textContent = parts.pop() ?? ""; const filePath = doc.createElement("span"); filePath.className = "dev-server-diagnostic-file-path"; filePath.textContent = parts.join("/") + "/"; fileHeader.appendChild(filePath); fileHeader.appendChild(fileName); file.appendChild(fileHeader); } if (diagnostic.lines && diagnostic.lines.length > 0) { const blob = doc.createElement("div"); blob.className = "dev-server-diagnostic-blob"; file.appendChild(blob); const table = doc.createElement("table"); table.className = "dev-server-diagnostic-table"; blob.appendChild(table); prepareLines(diagnostic.lines).forEach((l) => { const tr = doc.createElement("tr"); if (l.errorCharStart > 0) tr.classList.add("dev-server-diagnostic-error-line"); if (canOpenInEditor) tr.classList.add("dev-server-diagnostic-open-in-editor"); table.appendChild(tr); const tdNum = doc.createElement("td"); tdNum.className = "dev-server-diagnostic-blob-num"; if (l.lineNumber > 0) { tdNum.setAttribute("data-line-number", l.lineNumber + ""); tdNum.title = escapeHtml(diagnostic.relFilePath ?? "") + ", line " + l.lineNumber; const maybeFile = diagnostic.absFilePath; if (canOpenInEditor && maybeFile) { const column = l.lineNumber === diagnostic.lineNumber ? diagnostic.columnNumber : 1; addOpenInEditor(openInEditor, tdNum, maybeFile, l.lineNumber, column); } } tr.appendChild(tdNum); const tdCode = doc.createElement("td"); tdCode.className = "dev-server-diagnostic-blob-code"; tdCode.innerHTML = highlightError(l.text ?? "", l.errorCharStart, l.errorLength ?? 0); tr.appendChild(tdCode); }); } modal.appendChild(card); }; const addOpenInEditor = (openInEditor, elm, file, line, column) => { if (elm.tagName === "A") elm.href = "#open-in-editor"; const lineNumber = typeof line !== "number" || line < 1 ? 1 : line; const columnNumber = typeof column !== "number" || column < 1 ? 1 : column; elm.addEventListener("click", (ev) => { ev.preventDefault(); ev.stopPropagation(); openInEditor({ file, line: lineNumber, column: columnNumber }); }); }; const getDevServerModal = (doc, _openInEditor) => { let outer = doc.getElementById(DEV_SERVER_MODAL); let isNewModal = false; if (!outer) { isNewModal = true; outer = doc.createElement("div"); outer.id = DEV_SERVER_MODAL; outer.setAttribute("role", "dialog"); doc.body.appendChild(outer); outer.innerHTML = `<style>${css_248z}</style><div id="${DEV_SERVER_MODAL}-inner"></div>`; const closeOnEsc = (e) => { if (e.key === "Escape" || e.code === "Escape") closeDevServerModal(doc); }; doc.addEventListener("keydown", closeOnEsc); outer.__closeOnEsc = closeOnEsc; outer.addEventListener("click", (e) => { if (e.target === outer) closeDevServerModal(doc); }); } outer.style.display = "block"; const inner = doc.getElementById(`${DEV_SERVER_MODAL}-inner`); inner.innerHTML = ""; if (isNewModal) inner.addEventListener("click", (e) => { e.stopPropagation(); }); return inner; }; const closeDevServerModal = (doc) => { const outer = doc.getElementById(DEV_SERVER_MODAL); if (outer) { outer.style.display = "none"; showErrorBadge(doc); } }; const clearAppErrorModal = (data) => { const appErrorElm = data.window.document.getElementById(DEV_SERVER_MODAL); if (appErrorElm) { const closeOnEsc = appErrorElm.__closeOnEsc; if (closeOnEsc) data.window.document.removeEventListener("keydown", closeOnEsc); if (appErrorElm.parentNode) appErrorElm.parentNode.removeChild(appErrorElm); } removeErrorBadge(data.window.document); errorCount = 0; }; const showErrorBadge = (doc) => { if (errorCount === 0) return; let badge = doc.getElementById(ERROR_BADGE_ID); if (!badge) { badge = doc.createElement("button"); badge.id = ERROR_BADGE_ID; badge.className = "dev-server-error-badge"; badge.setAttribute("aria-label", "Show build errors"); doc.body.appendChild(badge); badge.addEventListener("click", () => { const modal = doc.getElementById(DEV_SERVER_MODAL); if (modal) { modal.style.display = "block"; removeErrorBadge(doc); } }); } badge.innerHTML = `<span class="error-badge-icon">!</span><span class="error-badge-count">${errorCount}</span>`; badge.style.display = "flex"; }; const removeErrorBadge = (doc) => { const badge = doc.getElementById(ERROR_BADGE_ID); if (badge) badge.style.display = "none"; }; const escapeHtml = (unsafe) => { if (typeof unsafe === "number" || typeof unsafe === "boolean") return unsafe.toString(); if (typeof unsafe === "string") return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;"); return ""; }; const titleCase = (str) => str.charAt(0).toUpperCase() + str.slice(1); const highlightError = (text, errorCharStart, errorLength) => { if (typeof text !== "string") return ""; const errorCharEnd = errorCharStart + errorLength; return text.split("").map((inputChar, charIndex) => { let outputChar; if (inputChar === `<`) outputChar = `&lt;`; else if (inputChar === `>`) outputChar = `&gt;`; else if (inputChar === `"`) outputChar = `&quot;`; else if (inputChar === `'`) outputChar = `&#039;`; else if (inputChar === `&`) outputChar = `&amp;`; else outputChar = inputChar; if (charIndex >= errorCharStart && charIndex < errorCharEnd) outputChar = `<span class="dev-server-diagnostic-error-chr">${outputChar}</span>`; return outputChar; }).join(""); }; const prepareLines = (orgLines) => { const lines = JSON.parse(JSON.stringify(orgLines)); for (let i = 0; i < 100; i++) { if (!eachLineHasLeadingWhitespace(lines)) return lines; for (let i = 0; i < lines.length; i++) { lines[i].text = lines[i].text?.slice(1) ?? ""; lines[i].errorCharStart--; if (!lines[i].text?.length) return lines; } } return lines; }; const eachLineHasLeadingWhitespace = (lines) => { if (!lines.length) return false; for (let i = 0; i < lines.length; i++) { if (!lines[i].text || (lines[i].text?.length ?? 0) < 1) return false; const firstChar = lines[i].text?.charAt(0); if (firstChar !== " " && firstChar !== " ") return false; } return true; }; const DEV_SERVER_MODAL = `dev-server-modal`; const ERROR_BADGE_ID = "dev-server-error-badge"; //#endregion //#region src/client/hmr/utils.ts const getHmrHref = (versionId, fileName, testUrl) => { if (typeof testUrl === "string" && testUrl.trim() !== "") { if (getUrlFileName(fileName) === getUrlFileName(testUrl)) return setHmrQueryString(testUrl, versionId); } return testUrl; }; const getUrlFileName = (url) => { const splt = url.split("/"); return splt[splt.length - 1].split("&")[0].split("?")[0]; }; const parseQuerystring = (oldQs) => { const newQs = {}; if (typeof oldQs === "string") oldQs.split("&").forEach((kv) => { const splt = kv.split("="); newQs[splt[0]] = splt[1] ? splt[1] : ""; }); return newQs; }; const stringifyQuerystring = (qs) => Object.keys(qs).map((key) => key + "=" + qs[key]).join("&"); const setQueryString = (url, qsKey, qsValue) => { const urlSplt = url.split("?"); const urlPath = urlSplt[0]; const qs = parseQuerystring(urlSplt[1]); qs[qsKey] = qsValue; return urlPath + "?" + stringifyQuerystring(qs); }; const setHmrQueryString = (url, versionId) => setQueryString(url, "s-hmr", versionId); const updateCssUrlValue = (versionId, fileName, oldCss) => { const reg = /url\((['"]?)(.*)\1\)/gi; let result; let newCss = oldCss; while ((result = reg.exec(oldCss)) !== null) { const url = result[2]; newCss = newCss.replace(url, getHmrHref(versionId, fileName, url)); } return newCss; }; /** * Determine whether a given element is a `<link>` tag pointing to a stylesheet * * @param elm the element to check * @returns whether or not the element is a link stylesheet */ const isLinkStylesheet = (elm) => elm.nodeName.toLowerCase() === "link" && !!elm.href && !!elm.rel && elm.rel.toLowerCase() === "stylesheet"; /** * Determine whether or not a given element is a template element * * @param elm the element to check * @returns whether or not the element of interest is a template element */ const isTemplate = (elm) => elm.nodeName.toLowerCase() === "template" && !!elm.content && elm.content.nodeType === NODE_TYPE_DOCUMENT_FRAGMENT; /** * Set a new hmr version ID into the `data-hmr` attribute on an element. * * @param elm the element on which to set the property * @param versionId a new HMR version id */ const setHmrAttr = (elm, versionId) => { elm.setAttribute("data-hmr", versionId); }; /** * Determine whether or not an element has a shadow root * * @param elm the element to check * @returns whether or not it has a shadow root */ const hasShadowRoot = (elm) => !!elm.shadowRoot && elm.shadowRoot.nodeType === NODE_TYPE_DOCUMENT_FRAGMENT && elm.shadowRoot !== elm; /** * Determine whether or not an element is an element node * * @param elm the element to check * @returns whether or not it is an element node */ const isElement = (elm) => !!elm && elm.nodeType === NODE_TYPE_ELEMENT && !!elm.getAttribute; //#endregion //#region src/client/hmr/component.ts const hmrComponents = (element, versionId, hmrTagNames) => { const updatedTags = []; hmrTagNames.forEach((hmrTagName) => { hmrComponent(updatedTags, element, versionId, hmrTagName); }); return updatedTags.sort(); }; const hmrComponent = (updatedTags, element, versionId, cmpTagName) => { if (element.nodeName.toLowerCase() === cmpTagName && typeof element["s-hmr"] === "function") { element["s-hmr"](versionId); setHmrAttr(element, versionId); if (updatedTags.indexOf(cmpTagName) === -1) updatedTags.push(cmpTagName); } if (hasShadowRoot(element)) hmrComponent(updatedTags, element.shadowRoot, versionId, cmpTagName); if (element.children) for (let i = 0; i < element.children.length; i++) hmrComponent(updatedTags, element.children[i], versionId, cmpTagName); }; //#endregion //#region src/client/hmr/image.ts const hmrImages = (win, doc, versionId, imageFileNames) => { if (win.location.protocol !== "file:" && doc.styleSheets) hmrStyleSheetsImages(doc, versionId, imageFileNames); hmrImagesElements(win, doc.documentElement, versionId, imageFileNames); return imageFileNames.sort(); }; const hmrStyleSheetsImages = (doc, versionId, imageFileNames) => { const cssImageProps = Object.keys(doc.documentElement.style).filter((cssProp) => { return cssProp.endsWith("Image"); }); for (let i = 0; i < doc.styleSheets.length; i++) hmrStyleSheetImages(cssImageProps, doc.styleSheets[i], versionId, imageFileNames); }; const hmrStyleSheetImages = (cssImageProps, styleSheet, versionId, imageFileNames) => { try { const cssRules = styleSheet.cssRules; for (let i = 0; i < cssRules.length; i++) { const cssRule = cssRules[i]; switch (cssRule.type) { case CSSRule.IMPORT_RULE: hmrStyleSheetImages(cssImageProps, cssRule.styleSheet, versionId, imageFileNames); break; case CSSRule.STYLE_RULE: hmrStyleSheetRuleImages(cssImageProps, cssRule, versionId, imageFileNames); break; case CSSRule.MEDIA_RULE: hmrStyleSheetImages(cssImageProps, cssRule, versionId, imageFileNames); break; } } } catch (e) { console.error("hmrStyleSheetImages:", e); } }; const hmrStyleSheetRuleImages = (cssImageProps, cssRule, versionId, imageFileNames) => { cssImageProps.forEach((cssImageProp) => { imageFileNames.forEach((imageFileName) => { const oldCssText = cssRule.style[cssImageProp]; const newCssText = updateCssUrlValue(versionId, imageFileName, oldCssText); if (oldCssText !== newCssText) cssRule.style[cssImageProp] = newCssText; }); }); }; const hmrImagesElements = (win, elm, versionId, imageFileNames) => { const tagName = elm.nodeName.toLowerCase(); if (tagName === "img") hmrImgElement(elm, versionId, imageFileNames); if (isElement(elm)) { const styleAttr = elm.getAttribute("style"); if (styleAttr) hmrUpdateStyleAttr(elm, versionId, imageFileNames, styleAttr); } if (tagName === "style") hmrUpdateStyleElementUrl(elm, versionId, imageFileNames); if (win.location.protocol !== "file:" && isLinkStylesheet(elm)) hmrUpdateLinkElementUrl(elm, versionId, imageFileNames); if (isTemplate(elm)) hmrImagesElements(win, elm.content, versionId, imageFileNames); if (hasShadowRoot(elm)) hmrImagesElements(win, elm.shadowRoot, versionId, imageFileNames); if (elm.children) for (let i = 0; i < elm.children.length; i++) hmrImagesElements(win, elm.children[i], versionId, imageFileNames); }; const hmrImgElement = (imgElm, versionId, imageFileNames) => { imageFileNames.forEach((imageFileName) => { const orgSrc = imgElm.getAttribute("src"); const newSrc = getHmrHref(versionId, imageFileName, orgSrc || ""); if (newSrc !== orgSrc) { imgElm.setAttribute("src", newSrc); setHmrAttr(imgElm, versionId); } }); }; const hmrUpdateStyleElementUrl = (styleElm, versionId, imageFileNames) => { imageFileNames.forEach((imageFileName) => { const oldCssText = styleElm.innerHTML; const newCssText = updateCssUrlValue(versionId, imageFileName, oldCssText); if (newCssText !== oldCssText) { styleElm.innerHTML = newCssText; setHmrAttr(styleElm, versionId); } }); }; const hmrUpdateLinkElementUrl = (linkElm, versionId, imageFileNames) => { linkElm.href = setQueryString(linkElm.href, "s-hmr-urls", imageFileNames.sort().join(",")); linkElm.href = setHmrQueryString(linkElm.href, versionId); linkElm.setAttribute("data-hmr", versionId); }; const hmrUpdateStyleAttr = (elm, versionId, imageFileNames, oldStyleAttr) => { imageFileNames.forEach((imageFileName) => { const newStyleAttr = updateCssUrlValue(versionId, imageFileName, oldStyleAttr); if (newStyleAttr !== oldStyleAttr) { elm.setAttribute("style", newStyleAttr); setHmrAttr(elm, versionId); } }); }; //#endregion //#region src/client/hmr/style.ts const STYLE_ID_ATTR = "sty-id"; const hmrExternalStyles = (elm, versionId, cssFileNames) => { if (isLinkStylesheet(elm)) cssFileNames.forEach((cssFileName) => { hmrStylesheetLink(elm, versionId, cssFileName); }); if (isTemplate(elm)) hmrExternalStyles(elm.content, versionId, cssFileNames); if (hasShadowRoot(elm)) hmrExternalStyles(elm.shadowRoot, versionId, cssFileNames); if (elm.children) for (let i = 0; i < elm.children.length; i++) hmrExternalStyles(elm.children[i], versionId, cssFileNames); return cssFileNames.sort(); }; const hmrStylesheetLink = (styleSheetElm, versionId, cssFileName) => { const orgHref = styleSheetElm.getAttribute("href"); const newHref = getHmrHref(versionId, cssFileName, styleSheetElm.href); if (newHref !== orgHref) { styleSheetElm.setAttribute("href", newHref); setHmrAttr(styleSheetElm, versionId); } }; const hmrInlineStyles = (elm, versionId, stylesUpdatedData) => { const trackers = stylesUpdatedData.map((styleUpdate) => ({ styleUpdate, updated: false })); hmrInlineStylesTraverse(elm, versionId, trackers); for (const tracker of trackers) if (!tracker.updated && tracker.styleUpdate.styleText) createStyleElementsForComponent(elm, versionId, tracker.styleUpdate); return stylesUpdatedData.map((s) => s.styleTag).reduce((arr, v) => { if (arr.indexOf(v) === -1) arr.push(v); return arr; }, []).sort(); }; /** * Traverse the DOM looking for style elements to update or remove. */ const hmrInlineStylesTraverse = (elm, versionId, trackers) => { if (isElement(elm) && elm.nodeName.toLowerCase() === "style") trackers.forEach((tracker) => { if (hmrStyleElement(elm, versionId, tracker.styleUpdate)) tracker.updated = true; }); if (isTemplate(elm)) hmrInlineStylesTraverse(elm.content, versionId, trackers); if (hasShadowRoot(elm)) hmrInlineStylesTraverse(elm.shadowRoot, versionId, trackers); if (elm.children) for (let i = 0; i < elm.children.length; i++) hmrInlineStylesTraverse(elm.children[i], versionId, trackers); }; /** * Update or remove a style element based on the HMR update. * Returns true if this element matched and was processed. */ const hmrStyleElement = (elm, versionId, stylesUpdated) => { if (elm.getAttribute(STYLE_ID_ATTR) === stylesUpdated.styleId) { if (stylesUpdated.styleText) { elm.innerHTML = stylesUpdated.styleText.replace(/\\n/g, "\n"); elm.setAttribute("data-hmr", versionId); } else elm.remove(); return true; } return false; }; /** * Find all component instances with the matching tag name and create style elements. * Handles both shadow DOM components (style in shadow root) and scoped components (style in head). */ const createStyleElementsForComponent = (rootElm, versionId, styleUpdate) => { const { styleTag, styleId, styleText } = styleUpdate; const doc = rootElm.ownerDocument; const componentInstances = findComponentInstances(rootElm, styleTag); if (componentInstances.length === 0) { createStyleElement(doc.head, styleId, styleText, versionId); return; } const processedShadowRoots = /* @__PURE__ */ new Set(); let addedToHead = false; for (const instance of componentInstances) if (instance.shadowRoot) { if (!processedShadowRoots.has(instance.shadowRoot)) { processedShadowRoots.add(instance.shadowRoot); createStyleElement(instance.shadowRoot, styleId, styleText, versionId); } } else if (!addedToHead) { addedToHead = true; createStyleElement(doc.head, styleId, styleText, versionId); } }; /** * Find all instances of a component by tag name, including in shadow roots. */ const findComponentInstances = (elm, tagName) => { const instances = []; findComponentInstancesTraverse(elm, tagName.toLowerCase(), instances); return instances; }; const findComponentInstancesTraverse = (elm, tagName, instances) => { if (elm.nodeName.toLowerCase() === tagName) instances.push(elm); if (hasShadowRoot(elm)) findComponentInstancesTraverse(elm.shadowRoot, tagName, instances); if (elm.children) for (let i = 0; i < elm.children.length; i++) findComponentInstancesTraverse(elm.children[i], tagName, instances); }; /** * Create a new style element with the given content. */ const createStyleElement = (container, styleId, styleText, versionId) => { const styleElm = ("ownerDocument" in container ? container.ownerDocument : container.ownerDocument).createElement("style"); styleElm.innerHTML = styleText.replace(/\\n/g, "\n"); styleElm.setAttribute(STYLE_ID_ATTR, styleId); styleElm.setAttribute("data-hmr", versionId); if (container.firstChild) container.insertBefore(styleElm, container.firstChild); else container.appendChild(styleElm); }; //#endregion //#region src/client/hmr/window.ts const hmrWindow = (data) => { const results = { updatedComponents: [], updatedExternalStyles: [], updatedInlineStyles: [], updatedImages: [], versionId: "" }; try { if (!data || !data.window || !data.window.document.documentElement || !data.hmr || typeof data.hmr.versionId !== "string") return results; const win = data.window; const doc = win.document; const hmr = data.hmr; const documentElement = doc.documentElement; const versionId = hmr.versionId; results.versionId = versionId; if (hmr.componentsUpdated) results.updatedComponents = hmrComponents(documentElement, versionId, hmr.componentsUpdated); if (hmr.inlineStylesUpdated) results.updatedInlineStyles = hmrInlineStyles(documentElement, versionId, hmr.inlineStylesUpdated); if (hmr.externalStylesUpdated) results.updatedExternalStyles = hmrExternalStyles(documentElement, versionId, hmr.externalStylesUpdated); if (hmr.imagesUpdated) results.updatedImages = hmrImages(win, doc, versionId, hmr.imagesUpdated); setHmrAttr(documentElement, versionId); } catch (e) { console.error(e); } return results; }; //#endregion //#region src/client/logger.ts const YELLOW = "#f39c12"; const RED = "#c0392b"; const BLUE = "#3498db"; const GRAY = "#717171"; const log = (color, prefix, msg) => { console.log("%c" + prefix, `background: ${color}; color: white; padding: 2px 3px; border-radius: 2px; font-size: 0.8em;`, msg); }; const logBuild = (msg) => log(BLUE, "Build", msg); const logReload = (msg) => logWarn("Reload", msg); const logWarn = (prefix, msg) => log(YELLOW, prefix, msg); const logDisabled = (prefix, msg) => log(GRAY, prefix, msg); const logDiagnostic = (diag) => { let color = RED; let prefix = "Error"; if (diag.level === "warn") { color = YELLOW; prefix = "Warning"; } if (diag.header) prefix = diag.header; let msg = ""; if (diag.relFilePath) { msg += diag.relFilePath; if (typeof diag.lineNumber === "number" && diag.lineNumber > 0) { msg += ", line " + diag.lineNumber; if (typeof diag.columnNumber === "number" && diag.columnNumber > 0) msg += ", column " + diag.columnNumber; } msg += "\n"; } msg += diag.messageText; log(color, prefix, msg); }; //#endregion //#region src/client/status.ts /** * Build status and favicon utilities for dev server client. */ const ICON_DEFAULT = "data:image/png;base64,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"; const ICON_PENDING = "data:image/png;base64,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"; const ICON_ERROR = "data:image/png;base64,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"; const ICON_DISABLED = "data:image/png;base64,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"; const ICON_TYPE = "image/x-icon"; const initBuildStatus = (data) => { const win = data.window; const doc = win.document; getFavIcons(doc).forEach((iconElm) => { if (iconElm.href) { iconElm.dataset.href = iconElm.href; iconElm.dataset.type = iconElm.type; } }); onBuildStatus(win, (buildStatus) => { updateBuildStatus(doc, buildStatus); }); }; const updateBuildStatus = (doc, status) => { getFavIcons(doc).forEach((iconElm) => { updateFavIcon(iconElm, status); }); }; const updateFavIcon = (linkElm, status) => { if (status === "pending") { linkElm.href = ICON_PENDING; linkElm.type = ICON_TYPE; linkElm.setAttribute("data-status", status); } else if (status === "error") { linkElm.href = ICON_ERROR; linkElm.type = ICON_TYPE; linkElm.setAttribute("data-status", status); } else if (status === "disabled") { linkElm.href = ICON_DISABLED; linkElm.type = ICON_TYPE; linkElm.setAttribute("data-status", status); } else { linkElm.removeAttribute("data-status"); if (linkElm.dataset.href) { linkElm.href = linkElm.dataset.href; linkElm.type = linkElm.dataset.type || ICON_TYPE; } else { linkElm.href = ICON_DEFAULT; linkElm.type = ICON_TYPE; } } }; const getFavIcons = (doc) => { const iconElms = []; const linkElms = doc.querySelectorAll("link"); for (let i = 0; i < linkElms.length; i++) if (linkElms[i].href && linkElms[i].rel && (linkElms[i].rel.indexOf("shortcut") > -1 || linkElms[i].rel.indexOf("icon") > -1)) iconElms.push(linkElms[i]); if (iconElms.length === 0) { const linkElm = doc.createElement("link"); linkElm.rel = "shortcut icon"; doc.head.appendChild(linkElm); iconElms.push(linkElm); } return iconElms; }; const PROGRESS_BAR_ID = `dev-server-progress-bar`; const initBuildProgress = (data) => { const win = data.window; const doc = win.document; const barColor = `#5851ff`; const errorColor = `#b70c19`; let addBarTimerId; let removeBarTimerId; let opacityTimerId; let incIntervalId; let progressIncrease; let currentProgress = 0; function update() { clearTimeout(opacityTimerId); clearTimeout(removeBarTimerId); const progressBar = getProgressBar(); if (!progressBar) { createProgressBar(); addBarTimerId = setTimeout(update, 16); return; } progressBar.style.background = barColor; progressBar.style.opacity = `1`; progressBar.style.transform = `scaleX(${Math.min(1, displayProgress())})`; if (incIntervalId == null) incIntervalId = setInterval(() => { progressIncrease += Math.random() * .05 + .01; if (displayProgress() < .9) update(); else clearInterval(incIntervalId); }, 800); } function reset() { clearInterval(incIntervalId); progressIncrease = .05; incIntervalId = null; clearTimeout(opacityTimerId); clearTimeout(addBarTimerId); clearTimeout(removeBarTimerId); const progressBar = getProgressBar(); if (progressBar) { if (currentProgress >= 1) progressBar.style.transform = `scaleX(1)`; opacityTimerId = setTimeout(() => { try { const progressBar = getProgressBar(); if (progressBar) progressBar.style.opacity = `0`; } catch (e) {} }, 150); removeBarTimerId = setTimeout(() => { try { const progressBar = getProgressBar(); if (progressBar?.parentNode) progressBar.parentNode.removeChild(progressBar); } catch (e) {} }, 1e3); } } function displayProgress() { const p = currentProgress + progressIncrease; return Math.max(0, Math.min(1, p)); } reset(); onBuildLog(win, (buildLog) => { currentProgress = buildLog.progress; if (currentProgress >= 0 && currentProgress < 1) update(); else reset(); }); onBuildResults(win, (buildResults) => { if (buildResults.hasError) { const progressBar = getProgressBar(); if (progressBar) { progressBar.style.transform = `scaleX(1)`; progressBar.style.background = errorColor; } } reset(); }); onBuildStatus(win, (buildStatus) => { if (buildStatus === "disabled") reset(); }); if (doc.head.dataset.tmpl === "tmpl-initial-load") update(); function getProgressBar() { return doc.getElementById(PROGRESS_BAR_ID); } function createProgressBar() { const progressBar = doc.createElement("div"); progressBar.id = PROGRESS_BAR_ID; progressBar.style.position = `absolute`; progressBar.style.top = `0`; progressBar.style.left = `0`; progressBar.style.zIndex = `100001`; progressBar.style.width = `100%`; progressBar.style.height = `2px`; progressBar.style.transform = `scaleX(0)`; progressBar.style.opacity = `1`; progressBar.style.background = barColor; progressBar.style.transformOrigin = `left center`; progressBar.style.transition = `transform .1s ease-in-out, opacity .5s ease-in`; progressBar.style.contain = `strict`; doc.body.appendChild(progressBar); } }; //#endregion //#region src/client/websocket.ts /** * WebSocket client for dev server communication. */ const initClientWebSocket = (win, config) => { let clientWs = null; let reconnectTmrId = null; let reconnectAttempts = 0; let requestBuildResultsTmrId = null; let hasGottenBuildResults = false; let buildResultsRequests = 0; function onOpen() { if (reconnectAttempts > 0) emitBuildStatus(win, "pending"); if (!hasGottenBuildResults) requestBuildResultsTmrId = setInterval(() => { buildResultsRequests++; if (!hasGottenBuildResults && this.readyState === WebSocket.OPEN && buildResultsRequests < 500) this.send(JSON.stringify({ requestBuildResults: true })); else if (requestBuildResultsTmrId) clearInterval(requestBuildResultsTmrId); }, REQUEST_BUILD_RESULTS_INTERVAL_MS); if (reconnectTmrId) clearTimeout(reconnectTmrId); } function onError() { queueReconnect(); } function onClose(event) { emitBuildStatus(win, "disabled"); if (event.code > NORMAL_CLOSURE_CODE) logWarn("Dev Server", `web socket closed: ${event.code} ${event.reason}`); else logDisabled("Dev Server", "Disconnected, attempting to reconnect..."); queueReconnect(); } function onMessage(event) { const msg = JSON.parse(event.data); if (reconnectAttempts > 0) { if (msg.isActivelyBuilding) return; if (msg.buildResults) { logReload("Reconnected to dev server"); hasGottenBuildResults = true; buildResultsRequests = 0; if (requestBuildResultsTmrId) clearInterval(requestBuildResultsTmrId); if (win["s-build-id"] !== msg.buildResults.buildId) win.location.reload(); win["s-build-id"] = msg.buildResults.buildId; return; } } if (msg.buildLog) { if (msg.buildLog.progress < 1) emitBuildStatus(win, "pending"); emitBuildLog(win, msg.buildLog); return; } if (msg.buildResults) { hasGottenBuildResults = true; buildResultsRequests = 0; if (requestBuildResultsTmrId) clearInterval(requestBuildResultsTmrId); emitBuildStatus(win, "default"); emitBuildResults(win, msg.buildResults); } } function connect() { if (reconnectTmrId) clearTimeout(reconnectTmrId); clientWs = new win.WebSocket(config.socketUrl, ["xmpp"]); clientWs.addEventListener("open", onOpen); clientWs.addEventListener("error", onError); clientWs.addEventListener("close", onClose); clientWs.addEventListener("message", onMessage); } function queueReconnect() { hasGottenBuildResults = false; if (clientWs) { if (clientWs.readyState === WebSocket.OPEN || clientWs.readyState === WebSocket.CONNECTING) clientWs.close(NORMAL_CLOSURE_CODE); clientWs.removeEventListener("open", onOpen); clientWs.removeEventListener("error", onError); clientWs.removeEventListener("close", onClose); clientWs.removeEventListener("message", onMessage); clientWs = null; } if (reconnectTmrId) clearTimeout(reconnectTmrId); if (reconnectAttempts >= RECONNECT_ATTEMPTS) logWarn("Dev Server", "Canceling reconnect attempts"); else { reconnectAttempts++; reconnectTmrId = setTimeout(connect, RECONNECT_RETRY_MS); emitBuildStatus(win, "disabled"); } } connect(); }; //#endregion //#region src/client/index.ts /** * @stencil/dev-server Client * * Browser-side HMR (Hot Module Replacement) client for Stencil dev server. * Handles WebSocket communication, component updates, style updates, and image updates. * * This module runs in the browser and is injected into pages during development. */ const initAppUpdate = (win, config) => { onBuildResults(win, (buildResults) => { appUpdate(win, config, buildResults); }); }; const appUpdate = (win, config, buildResults) => { try { if (buildResults.buildId === win["s-build-id"]) return; win["s-build-id"] = buildResults.buildId; clearAppErrorModal({ window: win }); if (buildResults.hasError) { const errorResults = appError({ window: win, buildResults, openInEditor: Array.isArray(config.editors) && config.editors.length > 0 ? (data) => { const url = `${OPEN_IN_EDITOR_URL}?${new URLSearchParams({ file: data.file, line: String(data.line), column: String(data.column) }).toString()}`; win.fetch(url).catch((err) => { console.error("Failed to open in editor:", err); }); } : void 0 }); errorResults.diagnostics.forEach(logDiagnostic); if (errorResults.status) emitBuildStatus(win, errorResults.status); if (win["s-initial-load"]) appReset(win, config, () => { logReload("Initial load (with errors)"); win.location.reload(); }); return; } if (win["s-initial-load"]) { appReset(win, config, () => { logReload("Initial load"); win.location.reload(); }); return; } if (buildResults.hmr) appHmr(win, buildResults.hmr); } catch (e) { console.error(e); } }; const appHmr = (win, hmr) => { let shouldWindowReload = false; if (hmr.reloadStrategy === "pageReload") shouldWindowReload = true; if (hmr.indexHtmlUpdated) { logReload("Updated index.html"); shouldWindowReload = true; } if (hmr.serviceWorkerUpdated) { logReload("Updated Service Worker: sw"); shouldWindowReload = true; } if (hmr.scriptsAdded && hmr.scriptsAdded.length > 0) { logReload(`Added scripts: ${hmr.scriptsAdded.join(", ")}`); shouldWindowReload = true; } if (hmr.scriptsDeleted && hmr.scriptsDeleted.length > 0) { logReload(`Deleted scripts: ${hmr.scriptsDeleted.join(", ")}`); shouldWindowReload = true; } if (hmr.excludeHmr && hmr.excludeHmr.length > 0) { logReload(`Excluded From Hmr: ${hmr.excludeHmr.join(", ")}`); shouldWindowReload = true; } if (shouldWindowReload) { win.location.reload(); return; } const results = hmrWindow({ window: win, hmr }); if (results.updatedComponents.length > 0) logBuild(`Updated component${results.updatedComponents.length > 1 ? "s" : ""}: ${results.updatedComponents.join(", ")}`); if (results.updatedInlineStyles.length > 0) logBuild(`Updated styles: ${results.updatedInlineStyles.join(", ")}`); if (results.updatedExternalStyles.length > 0) logBuild(`Upd