feat(browser): 实现主题和字体动态更新功能

- 移除重复的字体信息注入逻辑
- 添加 updateTheme 方法统一处理主题和字体更新
- 在 setVisible 方法中调用 updateTheme 确保显示时更新
-优化 JavaScript 中的主题应用逻辑，增强兼容性
- 增强 HTML 页面中的主题监听和字体应用功能
- 添加事件计数器和调试信息用于追踪主题变化

src/main/java/com/axis/innovators/box/browser/BrowserWindow.java

@@ -223,7 +223,6 @@ public class BrowserWindow extends JFrame {
         }
     }
 
-
     private Component initializeCef(Builder builder) throws MalformedURLException {
         if (!isInitialized) {
             isInitialized = true;
@@ -471,9 +470,6 @@ public class BrowserWindow extends JFrame {
                     browser = client.createBrowser(htmlUrl, false, false);
                 }
 
-                String fontInfo = getSystemFontsInfo();
-                injectFontInfoToPage(browser, fontInfo);
-
                 Component browserComponent = browser.getUIComponent();
                 if (builder.browserCreationCallback != null) {
                     boolean handled = builder.browserCreationCallback.onLayoutCustomization(
@@ -508,6 +504,7 @@ public class BrowserWindow extends JFrame {
                 config.jsQueryFunction = "javaQuery";// 定义方法
                 config.jsCancelFunction = "javaQueryCancel";// 定义取消方法
 
+                updateTheme();
 
                 // 6. 配置窗口布局（确保只添加一次）
                 SwingUtilities.invokeLater(() -> {
@@ -585,11 +582,11 @@ public class BrowserWindow extends JFrame {
     public void updateTheme() {
         // 1. 获取Java字体信息
         String fontInfo = getSystemFontsInfo();
-        injectFontInfoToPage(browser, fontInfo);
+        boolean isDarkTheme = AxisInnovatorsBox.getMain().getRegistrationTopic().isDarkMode();
+        injectFontInfoToPage(browser, fontInfo, isDarkTheme);
 
         // 2. 注入主题信息
-        boolean isDarkTheme = AxisInnovatorsBox.getMain().getRegistrationTopic().isDarkMode();
-        injectThemeInfoToPage(browser, isDarkTheme);
+        //injectThemeInfoToPage(browser, isDarkTheme);
 
         //// 3. 刷新浏览器
         //SwingUtilities.invokeLater(() -> {
@@ -650,44 +647,31 @@ public class BrowserWindow extends JFrame {
             return;
         }
 
-        client.addLoadHandler(new CefLoadHandlerAdapter() {
-            @Override
-            public void onLoadEnd(CefBrowser browser, CefFrame frame, int httpStatusCode) {
-                String themeInfo = String.format(
-                        "{\"isDarkTheme\": %s, \"timestamp\": %d}",
-                        isDarkTheme,
-                        System.currentTimeMillis()
-                );
+        String themeInfo = String.format(
+                "{\"isDarkTheme\": %s, \"timestamp\": %d}",
+                isDarkTheme,
+                System.currentTimeMillis()
+        );
 
-                String script =
-                                "window.javaThemeInfo = " + themeInfo + ";\n" +
-                                "console.log('Java theme information has been loaded:', window.javaThemeInfo);\n" +
-                                "\n" +
-                                "if (typeof applyJavaTheme === 'function') {\n" +
-                                "    applyJavaTheme(window.javaThemeInfo);\n" +
-                                "}\n" +
-                                "\n" +
-                                "var event = new CustomEvent('javaThemeChanged', {\n" +
-                                "    detail: window.javaThemeInfo\n" +
-                                "});\n" +
-                                "document.dispatchEvent(event);\n" +
-                                "console.log('The javaThemeChanged event is dispatched');";
+        // 最简单的脚本 - 直接设置和分发事件
+        String script = String.format(
+                "window.javaThemeInfo = %s;" +
+                        "console.log('主题信息已设置:', window.javaThemeInfo);" +
+                        "" +
+                        "var event = new CustomEvent('javaThemeChanged', {" +
+                        "  detail: window.javaThemeInfo" +
+                        "});" +
+                        "document.dispatchEvent(event);" +
+                        "console.log('javaThemeChanged事件已分发');",
+                themeInfo);
 
-                browser.executeJavaScript(script, browser.getURL(), 0);
-
-                browser.executeJavaScript(
-                        "console.log('Theme information injection is complete，window.javaThemeInfo:', typeof window.javaThemeInfo);" +
-                                "console.log('Number of theme event listeners:', document.eventListeners ? document.eventListeners('javaThemeChanged') : '无法获取');",
-                        browser.getURL(), 0
-                );
-            }
-        });
+        browser.executeJavaScript(script, browser.getURL(), 0);
     }
 
     /**
      * 注入字体信息到页面并设置字体
      */
-    private void injectFontInfoToPage(CefBrowser browser, String fontInfo) {
+    private void injectFontInfoToPage(CefBrowser browser, String fontInfo,boolean isDarkTheme) {
         if (client == null) {
             return;
         }
@@ -715,6 +699,25 @@ public class BrowserWindow extends JFrame {
                                 "console.log('Number of event listeners:', document.eventListeners ? document.eventListeners('javaFontsLoaded') : '无法获取');",
                         browser.getURL(), 0
                 );
+
+                String themeInfo = String.format(
+                        "{\"isDarkTheme\": %s, \"timestamp\": %d}",
+                        isDarkTheme,
+                        System.currentTimeMillis()
+                );
+
+                script = String.format(
+                        "window.javaThemeInfo = %s;" +
+                                "console.log('主题信息已设置:', window.javaThemeInfo);" +
+                                "" +
+                                "var event = new CustomEvent('javaThemeChanged', {" +
+                                "  detail: window.javaThemeInfo" +
+                                "});" +
+                                "document.dispatchEvent(event);" +
+                                "console.log('javaThemeChanged事件已分发');",
+                        themeInfo);
+
+                browser.executeJavaScript(script, browser.getURL(), 0);
             }
         });
 
@@ -732,6 +735,11 @@ public class BrowserWindow extends JFrame {
 
     @Override
     public void setVisible(boolean b) {
+        if (b) {
+            if (browser != null) {
+                updateTheme();
+            }
+        }
         super.setVisible(b);
     }
 

src/main/java/com/axis/innovators/box/browser/BrowserWindowJDialog.java

@@ -513,8 +513,7 @@ public class BrowserWindowJDialog extends JDialog {
                     }
                 }
 
-                String fontInfo = getSystemFontsInfo();
-                injectFontInfoToPage(browser, fontInfo);
+                updateTheme();
 
                 CefMessageRouter.CefMessageRouterConfig config = new CefMessageRouter.CefMessageRouterConfig();
                 config.jsQueryFunction = "javaQuery";// 定义方法
@@ -593,6 +592,8 @@ public class BrowserWindowJDialog extends JDialog {
         return null;
     }
 
+
+
     /**
      * 更新主题
      */
@@ -609,6 +610,7 @@ public class BrowserWindowJDialog extends JDialog {
         //SwingUtilities.invokeLater(() -> {
         //    browser.reload();
         //});
+
     }
     private void injectThemeInfoToPage(CefBrowser browser, boolean isDarkTheme) {
         if (client == null) {
@@ -744,6 +746,11 @@ public class BrowserWindowJDialog extends JDialog {
 
     @Override
     public void setVisible(boolean b) {
+        if (b) {
+            if (browser != null) {
+                updateTheme();
+            }
+        }
         super.setVisible(b);
     }