IJPL-190637 add jcef JavaScript verbose logs

GitOrigin-RevId: e281f3982b7a007b86d52d019248863e178a3a6c

images/src/org/intellij/images/editor/impl/jcef/JCefImageViewer.kt

@@ -164,7 +164,7 @@ class JCefImageViewer(private val myFile: VirtualFile,
   override fun getZoomModel(): ImageZoomModel = ZOOM_MODEL
   override fun isGridVisible(): Boolean = myState.status == ViewerState.Status.OK && myState.gridEnabled
   fun getZoom() = myState.zoom
-  private fun execute(@Language("javascript") script: String) = myBrowser.cefBrowser.executeJavaScript(script, myBrowser.cefBrowser.url, 0)
+  private fun execute(@Language("javascript") script: String) = myBrowser.runJavaScript(script, myBrowser.cefBrowser.url, 0)
 
   private val ZOOM_MODEL: ImageZoomModel = object : ImageZoomModel {
     override fun getZoomFactor(): Double = myState.zoom

platform/ui.jcef/api-dump.txt

@@ -1,3 +1,6 @@
+a:com.intellij.ui.jcef.JBCefBrowserBase
+- runJavaScript(java.lang.String):V
+- runJavaScript(java.lang.String,java.lang.String,I):V
 com.intellij.ui.jcef.JBCefBrowserBase$ErrorPage
 - sf:DEFAULT:com.intellij.ui.jcef.JBCefBrowserBase$ErrorPage
 - a:create(org.cef.handler.CefLoadHandler$ErrorCode,java.lang.String,java.lang.String):java.lang.String

platform/ui.jcef/jcef/JBCefBrowserBase.java

@@ -35,6 +35,7 @@ import org.cef.misc.Utils;
 import org.cef.network.CefCookieManager;
 import org.cef.network.CefRequest;
 import org.cef.security.CefSSLInfo;
+import org.intellij.lang.annotations.Language;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -928,4 +929,15 @@ public abstract class JBCefBrowserBase implements JBCefDisposable {
 
     return browser;
   }
+
+  public void runJavaScript(@Language("JavaScript") String code) {
+    runJavaScript(code, null, 0);
+  }
+
+  public void runJavaScript(@Language("JavaScript") String code, String url, int line) {
+    if (Utils.getBoolean("ide.browser.jcef.log.extended", false)) {
+      CefLog.Debug("%s.runJavaScript(%s)", myCefBrowser.toString(), code);
+    }
+    myCefBrowser.executeJavaScript(code, url, line);
+  }
 }

plugins/markdown/core/src/org/intellij/plugins/markdown/ui/preview/jcef/MarkdownJCEFHtmlPanel.kt

@@ -1,7 +1,6 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.intellij.plugins.markdown.ui.preview.jcef
 
-import com.intellij.ide.ui.UISettingsListener
 import com.intellij.openapi.application.readAction
 import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.logger
@@ -248,13 +247,13 @@ class MarkdownJCEFHtmlPanel(private val project: Project?, private val virtualFi
 
   @Suppress("OVERRIDE_DEPRECATION")
   override fun scrollToMarkdownSrcOffset(offset: Int, smooth: Boolean) {
-    executeJavaScript("window.scrollController?.scrollTo($offset, $smooth)")
+    runJavaScript("window.scrollController?.scrollTo($offset, $smooth)")
   }
 
   override fun scrollBy(horizontalUnits: Int, verticalUnits: Int) {
     val horizontal = JBCefApp.normalizeScaledSize(horizontalUnits)
     val vertical = JBCefApp.normalizeScaledSize(verticalUnits)
-    executeJavaScript("window.scrollController?.scrollBy($horizontal, $vertical)")
+    runJavaScript("window.scrollController?.scrollBy($horizontal, $vertical)")
   }
 
   private val previewInnerComponent by lazy { super.getComponent() }
@@ -339,7 +338,7 @@ class MarkdownJCEFHtmlPanel(private val project: Project?, private val virtualFi
     |  styles.setProperty("${PreviewLAFThemeStyles.Variables.FontSize}", "${scaled}px");
     |})();
     """.trimMargin()
-    executeJavaScript(code)
+    runJavaScript(code)
   }
 
   private fun createFileSchemeResourcesProcessor(projectRoot: VirtualFile?): ResourceProvider? {

plugins/markdown/core/src/org/intellij/plugins/markdown/ui/preview/jcef/impl/CancellableJsCall.kt

@@ -67,7 +67,7 @@ internal suspend fun executeCancellableJsCall(browser: JBCefBrowser, @Language("
       }
       try {
         val wrappedCode = wrapWithErrorHandling(code, resultQuery, errorQuery)
-        browser.executeJavaScript(wrappedCode)
+        browser.runJavaScript(wrappedCode)
       } catch (exception: Exception) {
         continuation.resumeWithException(exception)
       }

plugins/markdown/core/src/org/intellij/plugins/markdown/ui/preview/jcef/impl/JcefBrowserPipeImpl.kt

@@ -70,7 +70,7 @@ internal class JcefBrowserPipeImpl(
   override fun send(type: String, data: String) {
     val raw = jacksonObjectMapper().writeValueAsString(PackedMessage(type, data))
     logger.debug("Sending message: $raw")
-    browser.cefBrowser.executeJavaScript(postToBrowserFunctionCall(raw), null, 0)
+    browser.runJavaScript(postToBrowserFunctionCall(raw), null, 0)
   }
 
   override fun dispose() {

plugins/markdown/core/src/org/intellij/plugins/markdown/ui/preview/jcef/impl/JcefUtil.kt

@@ -11,14 +11,9 @@ import org.cef.browser.CefFrame
 import org.cef.handler.CefLoadHandler
 import org.cef.handler.CefLoadHandlerAdapter
 import org.cef.handler.CefRequestHandler
-import org.intellij.lang.annotations.Language
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
-internal fun JBCefBrowser.executeJavaScript(@Language("JavaScript") code: String) {
-  cefBrowser.executeJavaScript(code, null, 0)
-}
-
 internal fun JBCefClient.addRequestHandler(handler: CefRequestHandler, browser: CefBrowser, parentDisposable: Disposable) {
   Disposer.register(parentDisposable) { removeRequestHandler(handler, browser) }
   addRequestHandler(handler, browser)