Merge pull request #9989 from brave/shared-mem-app-state

use shared memory for initial state transfer

js/entry.js

@@ -74,13 +74,16 @@ window.addEventListener('beforeunload', function (e) {
   ipc.send(messages.LAST_WINDOW_STATE, windowStore.getState().toJS())
 })
 
-ipc.on(messages.INITIALIZE_WINDOW, (e, windowValue, appState, frames, windowState) => {
+ipc.on(messages.INITIALIZE_WINDOW, (e, mem) => {
+  const message = mem.memory()
+  const windowValue = message.windowValue
+
   currentWindow.setWindowId(windowValue.id)
-  const newState = Immutable.fromJS(windowState) || windowStore.getState()
+  const newState = Immutable.fromJS(message.windowState) || windowStore.getState()
 
-  appStoreRenderer.state = Immutable.fromJS(appState)
+  appStoreRenderer.state = Immutable.fromJS(message.appState)
   windowStore.state = newState
-  generateTabs(newState, frames, windowValue.id)
+  generateTabs(newState, message.frames, windowValue.id)
   appActions.windowReady(windowValue.id)
   ReactDOM.render(<Window />, document.getElementById('appContainer'))
 })

js/stores/appStore.js

@@ -237,14 +237,17 @@ const createWindow = (action) => {
     mainWindow.webContents.on('did-finish-load', (e) => {
       lastEmittedState = appState
       mainWindow.webContents.setZoomLevel(zoomLevel[toolbarUserInterfaceScale] || 0.0)
-      e.sender.send(messages.INITIALIZE_WINDOW,
-        {
+
+      const mem = muon.shared_memory.create({
+        windowValue: {
           disposition: frameOpts.disposition,
           id: mainWindow.id
         },
-        appState.toJS(),
+        appState: appState.toJS(),
         frames,
-        action.restoredState)
+        windowState: action.restoredState})
+
+      e.sender.sendShared(messages.INITIALIZE_WINDOW, mem)
       if (action.cb) {
         action.cb()
       }