mitigate white screen flashes for JB

 Please enter the commit message for your changes. Lines starting
 with '#' will be ignored, and an empty message aborts the commit.

 interactive rebase in progress; onto 4ae0a41
 Last commands done (8 commands done):
    pick 659a2c4 ci(chat): get the chat assets from the main branch
    pick 781ea1c mitigate white screen flashes for JB
 Next command to do (1 remaining command):
    pick 22dab5b ci(chat): switch to alpha build
 You are currently rebasing branch 'chat-functions' on '4ae0a41'.

 Changes to be committed:
	modified:   src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/ChatPanes.kt
	modified:   src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/SharedChatPane.kt
	modified:   src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/browser/ChatWebView.kt

src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/ChatPanes.kt

@@ -42,6 +42,7 @@ class ChatPanes(val project: Project, private val parent: Disposable) {
 
     private fun restoreTab(item: ChatHistoryItem) {
         val newPane = SharedChatPane(project)
+
         val component:  JComponent = newPane.webView.component
         val info = TabInfo(component)
         info.text = item.title ?: "Chat"
@@ -133,6 +134,7 @@ class ChatPanes(val project: Project, private val parent: Disposable) {
         panes.select(info, true)
 
 
+
 //        val devToolsBrowser = JBCefBrowser.createBuilder()
 //            .setCefBrowser(newPane.webView.cefBrowser.devTools)
 //            .setClient(newPane.webView.jbCefClient)

src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/SharedChatPane.kt

@@ -17,6 +17,7 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.testFramework.LightVirtualFile
+import com.intellij.ui.components.JBLayeredPane
 import com.intellij.util.concurrency.AppExecutorUtil
 import com.intellij.util.ui.UIUtil
 import com.smallcloud.refactai.io.InferenceGlobalContextChangedNotifier
@@ -30,10 +31,13 @@ import com.smallcloud.refactai.panes.sharedchat.Events.Editor
 import com.smallcloud.refactai.panes.sharedchat.browser.ChatWebView
 import com.smallcloud.refactai.settings.AppSettingsState
 import org.jetbrains.annotations.NotNull
+import java.awt.GridLayout
 import java.beans.PropertyChangeListener
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.Future
+import javax.swing.JComponent
 import javax.swing.JPanel
+import javax.swing.JTextPane
 import javax.swing.UIManager
 
 
@@ -413,6 +417,7 @@ class SharedChatPane(val project: Project) : JPanel(), Disposable {
         }
     }
 
+
     val webView by lazy {
         browser.webView
     }

src/main/kotlin/com/smallcloud/refactai/panes/sharedchat/browser/ChatWebView.kt

@@ -13,9 +13,9 @@ import javax.swing.JComponent
 class ChatWebView(val messageHandler:  (event: Events.FromChat) -> Unit): Disposable {
     private val jsPoolSize = "200"
 
-    init {
-        System.setProperty("ide.browser.jcef.jsQueryPoolSize", jsPoolSize)
-    }
+//    init {
+//        System.setProperty("ide.browser.jcef.jsQueryPoolSize", jsPoolSize)
+//    }
 
     fun setStyle() {
         val isDarkMode = UIUtil.isUnderDarcula()
@@ -32,7 +32,20 @@ class ChatWebView(val messageHandler:  (event: Events.FromChat) -> Unit): Dispos
     }
 
     val webView by lazy {
-        val browser = JBCefBrowser.createBuilder().setOffScreenRendering(false).build()
+        val osName = System.getProperty("os.name").lowercase()
+        val useOsr = when {
+            osName.contains("mac") || osName.contains("darwin") -> false
+            osName.contains("win") -> false
+            osName.contains("nix") || osName.contains("nux") || osName.contains("aix") -> true
+            else -> true
+        }
+
+        val browser = JBCefBrowser
+            .createBuilder()
+            .setUrl("http://refactai/index.html")
+            .setOffScreenRendering(useOsr)
+            .build()
+
         browser.jbCefClient.setProperty(
             JBCefClient.Properties.JS_QUERY_POOL_SIZE,
             jsPoolSize,
@@ -41,7 +54,7 @@ class ChatWebView(val messageHandler:  (event: Events.FromChat) -> Unit): Dispos
 
         CefApp.getInstance().registerSchemeHandlerFactory("http", "refactai", RequestHandlerFactory())
 
-        browser.loadURL("http://refactai/index.html")
+
 
         val myJSQueryOpenInBrowser = JBCefJSQuery.create((browser as JBCefBrowserBase?)!!)
         myJSQueryOpenInBrowser.addHandler { msg ->
@@ -78,6 +91,8 @@ class ChatWebView(val messageHandler:  (event: Events.FromChat) -> Unit): Dispos
 
         }, browser.cefBrowser)
 
+        browser.createImmediately()
+
         browser
     }