vuejs
diff --git a/‎README.md
Lines changed: 25 additions & 0 deletions b/‎README.md
Lines changed: 25 additions & 0 deletions
diff --git a/‎src/index.ts
Lines changed: 2 additions & 0 deletions b/‎src/index.ts
Lines changed: 2 additions & 0 deletions
diff --git a/‎src/output/Preview.vue
Lines changed: 17 additions & 295 deletions b/‎src/output/Preview.vue
Lines changed: 17 additions & 295 deletions
@@ -107,3 +107,28 @@ productionMode.value = true
   <Repl :store="store" :editor="Monaco" :showCompileOutput="true" />
 </template>
 ```
+
+Use only the Preview without the editor
+
+```vue
+<script setup>
+import { ref } from 'vue'
+import { Sandbox, useStore } from '@vue/repl'
+
+// retrieve some configuration options from the URL
+const query = new URLSearchParams(location.search)
+
+const store = useStore(
+  {
+    // custom vue version
+    vueVersion: ref(query.get('vue')),
+  },
+  // initialize repl with previously serialized state
+  location.hash,
+)
+</script>
+
+<template>
+  <Sandbox :store="store" />
+</template>
+```
@@ -1,5 +1,7 @@
 export { default as Repl } from './Repl.vue'
 export { default as Preview } from './output/Preview.vue'
+export { default as Sandbox } from './output/Sandbox.vue'
+export type { SandboxProps } from './output/Sandbox.vue'
 export {
   useStore,
   File,
 
@@ -1,312 +1,34 @@
 <script setup lang="ts">
-import Message from '../Message.vue'
-import {
-  type WatchStopHandle,
-  inject,
-  onMounted,
-  onUnmounted,
-  ref,
-  useTemplateRef,
-  watch,
-  watchEffect,
-} from 'vue'
-import srcdoc from './srcdoc.html?raw'
-import { PreviewProxy } from './PreviewProxy'
-import { compileModulesForPreview } from './moduleCompiler'
+import { computed, inject, useTemplateRef } from 'vue'
 import { injectKeyProps } from '../../src/types'
+import Sandbox from './Sandbox.vue'
 
 const props = defineProps<{ show: boolean; ssr: boolean }>()
 
 const { store, clearConsole, theme, previewTheme, previewOptions } =
   inject(injectKeyProps)!
 
-const containerRef = useTemplateRef('container')
-const runtimeError = ref<string>()
-const runtimeWarning = ref<string>()
-
-let sandbox: HTMLIFrameElement
-let proxy: PreviewProxy
-let stopUpdateWatcher: WatchStopHandle | undefined
-
-// create sandbox on mount
-onMounted(createSandbox)
-
-// reset sandbox when import map changes
-watch(
-  () => store.value.getImportMap(),
-  () => {
-    try {
-      createSandbox()
-    } catch (e: any) {
-      store.value.errors = [e as Error]
-      return
-    }
-  },
+const sandboxTheme = computed(() =>
+  previewTheme.value ? theme.value : undefined,
 )
 
-function switchPreviewTheme() {
-  if (!previewTheme.value) return
+const sandboxRef = useTemplateRef('sandbox')
+const container = computed(() => sandboxRef.value?.container)
 
-  const html = sandbox.contentDocument?.documentElement
-  if (html) {
-    html.className = theme.value
-  } else {
-    // re-create sandbox
-    createSandbox()
-  }
-}
-
-// reset theme
-watch([theme, previewTheme], switchPreviewTheme)
-
-onUnmounted(() => {
-  proxy.destroy()
-  stopUpdateWatcher && stopUpdateWatcher()
+defineExpose({
+  reload: () => sandboxRef.value?.reload(),
+  container,
 })
-
-function createSandbox() {
-  if (sandbox) {
-    // clear prev sandbox
-    proxy.destroy()
-    stopUpdateWatcher && stopUpdateWatcher()
-    containerRef.value?.removeChild(sandbox)
-  }
-
-  sandbox = document.createElement('iframe')
-  sandbox.setAttribute(
-    'sandbox',
-    [
-      'allow-forms',
-      'allow-modals',
-      'allow-pointer-lock',
-      'allow-popups',
-      'allow-same-origin',
-      'allow-scripts',
-      'allow-top-navigation-by-user-activation',
-    ].join(' '),
-  )
-
-  const importMap = store.value.getImportMap()
-  const sandboxSrc = srcdoc
-    .replace(
-      /<html>/,
-      `<html class="${previewTheme.value ? theme.value : ''}">`,
-    )
-    .replace(/<!--IMPORT_MAP-->/, JSON.stringify(importMap))
-    .replace(
-      /<!-- PREVIEW-OPTIONS-HEAD-HTML -->/,
-      previewOptions.value?.headHTML || '',
-    )
-    .replace(
-      /<!--PREVIEW-OPTIONS-PLACEHOLDER-HTML-->/,
-      previewOptions.value?.placeholderHTML || '',
-    )
-  sandbox.srcdoc = sandboxSrc
-  containerRef.value?.appendChild(sandbox)
-
-  proxy = new PreviewProxy(sandbox, {
-    on_fetch_progress: (progress: any) => {
-      // pending_imports = progress;
-    },
-    on_error: (event: any) => {
-      const msg =
-        event.value instanceof Error ? event.value.message : event.value
-      if (
-        msg.includes('Failed to resolve module specifier') ||
-        msg.includes('Error resolving module specifier')
-      ) {
-        runtimeError.value =
-          msg.replace(/\. Relative references must.*$/, '') +
-          `.\nTip: edit the "Import Map" tab to specify import paths for dependencies.`
-      } else {
-        runtimeError.value = event.value
-      }
-    },
-    on_unhandled_rejection: (event: any) => {
-      let error = event.value
-      if (typeof error === 'string') {
-        error = { message: error }
-      }
-      runtimeError.value = 'Uncaught (in promise): ' + error.message
-    },
-    on_console: (log: any) => {
-      if (log.duplicate) {
-        return
-      }
-      if (log.level === 'error') {
-        if (log.args[0] instanceof Error) {
-          runtimeError.value = log.args[0].message
-        } else {
-          runtimeError.value = log.args[0]
-        }
-      } else if (log.level === 'warn') {
-        if (log.args[0].toString().includes('[Vue warn]')) {
-          runtimeWarning.value = log.args
-            .join('')
-            .replace(/\[Vue warn\]:/, '')
-            .trim()
-        }
-      }
-    },
-    on_console_group: (action: any) => {
-      // group_logs(action.label, false);
-    },
-    on_console_group_end: () => {
-      // ungroup_logs();
-    },
-    on_console_group_collapsed: (action: any) => {
-      // group_logs(action.label, true);
-    },
-  })
-
-  sandbox.addEventListener('load', () => {
-    proxy.handle_links()
-    stopUpdateWatcher = watchEffect(updatePreview)
-    switchPreviewTheme()
-  })
-}
-
-async function updatePreview() {
-  if (import.meta.env.PROD && clearConsole.value) {
-    console.clear()
-  }
-  runtimeError.value = undefined
-  runtimeWarning.value = undefined
-
-  let isSSR = props.ssr
-  if (store.value.vueVersion) {
-    const [major, minor, patch] = store.value.vueVersion
-      .split('.')
-      .map((v) => parseInt(v, 10))
-    if (major === 3 && (minor < 2 || (minor === 2 && patch < 27))) {
-      alert(
-        `The selected version of Vue (${store.value.vueVersion}) does not support in-browser SSR.` +
-          ` Rendering in client mode instead.`,
-      )
-      isSSR = false
-    }
-  }
-
-  try {
-    const { mainFile } = store.value
-
-    // if SSR, generate the SSR bundle and eval it to render the HTML
-    if (isSSR && mainFile.endsWith('.vue')) {
-      const ssrModules = compileModulesForPreview(store.value, true)
-      console.info(
-        `[@vue/repl] successfully compiled ${ssrModules.length} modules for SSR.`,
-      )
-      await proxy.eval([
-        `const __modules__ = {};`,
-        ...ssrModules,
-        `import { renderToString as _renderToString } from 'vue/server-renderer'
-         import { createSSRApp as _createApp } from 'vue'
-         const AppComponent = __modules__["${mainFile}"].default
-         AppComponent.name = 'Repl'
-         const app = _createApp(AppComponent)
-         if (!app.config.hasOwnProperty('unwrapInjectedRef')) {
-           app.config.unwrapInjectedRef = true
-         }
-         app.config.warnHandler = () => {}
-         window.__ssr_promise__ = _renderToString(app).then(html => {
-           document.body.innerHTML = '<div id="app">' + html + '</div>' + \`${
-             previewOptions.value?.bodyHTML || ''
-           }\`
-         }).catch(err => {
-           console.error("SSR Error", err)
-         })
-        `,
-      ])
-    }
-
-    // compile code to simulated module system
-    const modules = compileModulesForPreview(store.value)
-    console.info(
-      `[@vue/repl] successfully compiled ${modules.length} module${
-        modules.length > 1 ? `s` : ``
-      }.`,
-    )
-
-    const codeToEval = [
-      `window.__modules__ = {};window.__css__ = [];` +
-        `if (window.__app__) window.__app__.unmount();` +
-        (isSSR
-          ? ``
-          : `document.body.innerHTML = '<div id="app"></div>' + \`${
-              previewOptions.value?.bodyHTML || ''
-            }\``),
-      ...modules,
-      `document.querySelectorAll('style[css]').forEach(el => el.remove())
-        document.head.insertAdjacentHTML('beforeend', window.__css__.map(s => \`<style css>\${s}</style>\`).join('\\n'))`,
-    ]
-
-    // if main file is a vue file, mount it.
-    if (mainFile.endsWith('.vue')) {
-      codeToEval.push(
-        `import { ${
-          isSSR ? `createSSRApp` : `createApp`
-        } as _createApp } from "vue"
-        ${previewOptions.value?.customCode?.importCode || ''}
-        const _mount = () => {
-          const AppComponent = __modules__["${mainFile}"].default
-          AppComponent.name = 'Repl'
-          const app = window.__app__ = _createApp(AppComponent)
-          if (!app.config.hasOwnProperty('unwrapInjectedRef')) {
-            app.config.unwrapInjectedRef = true
-          }
-          app.config.errorHandler = e => console.error(e)
-          ${previewOptions.value?.customCode?.useCode || ''}
-          app.mount('#app')
-        }
-        if (window.__ssr_promise__) {
-          window.__ssr_promise__.then(_mount)
-        } else {
-          _mount()
-        }`,
-      )
-    }
-
-    // eval code in sandbox
-    await proxy.eval(codeToEval)
-  } catch (e: any) {
-    console.error(e)
-    runtimeError.value = (e as Error).message
-  }
-}
-
-/**
- * Reload the preview iframe
- */
-function reload() {
-  sandbox.contentWindow?.location.reload()
-}
-
-defineExpose({ reload, container: containerRef })
 </script>
 
 <template>
-  <div
-    v-show="show"
-    ref="container"
-    class="iframe-container"
-    :class="{ [theme]: previewTheme }"
-  />
-  <Message :err="(previewOptions?.showRuntimeError ?? true) && runtimeError" />
-  <Message
-    v-if="!runtimeError && (previewOptions?.showRuntimeWarning ?? true)"
-    :warn="runtimeWarning"
+  <Sandbox
+    ref="sandbox"
+    :show="props.show"
+    :store="store"
+    :theme="sandboxTheme"
+    :preview-options="previewOptions"
+    :ssr="props.ssr"
+    :clear-console="clearConsole"
   />
 </template>
-
-<style scoped>
-.iframe-container,
-.iframe-container :deep(iframe) {
-  width: 100%;
-  height: 100%;
-  border: none;
-  background-color: #fff;
-}
-.iframe-container.dark :deep(iframe) {
-  background-color: #1e1e1e;
-}
-</style>