feat(backend): on page config, closes #1440

Author: Akryum

packages/app-backend-core/src/index.ts

@@ -34,6 +34,7 @@ import { registerApp, selectApp, waitForAppsRegistration, sendApps, _legacy_getA
 import { sendInspectorTree, getInspector, getInspectorWithAppId, sendInspectorState, editInspectorState, sendCustomInspectors } from './inspector'
 import { showScreenshot } from './timeline-screenshot'
 import { handleAddPerformanceTag, performanceMarkEnd, performanceMarkStart } from './perf'
+import { initOnPageConfig } from './page-config'
 
 let ctx: BackendContext
 let connected = false
@@ -50,6 +51,8 @@ export async function initBackend (bridge: Bridge) {
     persist: false
   })
 
+  initOnPageConfig()
+
   if (hook.Vue) {
     connect()
     _legacy_getAndRegisterApps(hook.Vue, ctx)

packages/app-backend-core/src/page-config.ts

@@ -0,0 +1,14 @@
+import { target } from '@vue-devtools/shared-utils'
+import SharedData from '@vue-devtools/shared-utils/lib/shared-data'
+
+export function initOnPageConfig () {
+  // User project devtools config
+  if (Object.hasOwnProperty.call(target, 'VUE_DEVTOOLS_CONFIG')) {
+    const config = target.VUE_DEVTOOLS_CONFIG
+
+    // Open in editor
+    if (Object.hasOwnProperty.call(config, 'openInEditorHost')) {
+      SharedData.openInEditorHost = config.openInEditorHost
+    }
+  }
+}