fix: `setTitleBarOverlay` should be implemented on `BaseWindow` (#42152)

shell/browser/api/electron_api_base_window.cc

@@ -11,6 +11,7 @@
 
 #include "base/containers/contains.h"
 #include "base/task/single_thread_task_runner.h"
+#include "content/public/common/color_parser.h"
 #include "electron/buildflags/buildflags.h"
 #include "gin/dictionary.h"
 #include "shell/browser/api/electron_api_browser_view.h"
@@ -37,6 +38,7 @@
 #endif
 
 #if BUILDFLAG(IS_WIN)
+#include "shell/browser/ui/views/win_frame_view.h"
 #include "shell/browser/ui/win/taskbar_host.h"
 #include "ui/base/win/shell.h"
 #endif
@@ -1134,6 +1136,63 @@ void BaseWindow::SetAppDetails(const gin_helper::Dictionary& options) {
                                   relaunch_command, relaunch_display_name,
                                   window_->GetAcceleratedWidget());
 }
+
+void BaseWindow::SetTitleBarOverlay(const gin_helper::Dictionary& options,
+                                    gin_helper::Arguments* args) {
+  // Ensure WCO is already enabled on this window
+  if (!window_->titlebar_overlay_enabled()) {
+    args->ThrowError("Titlebar overlay is not enabled");
+    return;
+  }
+
+  auto* window = static_cast<NativeWindowViews*>(window_.get());
+  bool updated = false;
+
+  // Check and update the button color
+  std::string btn_color;
+  if (options.Get(options::kOverlayButtonColor, &btn_color)) {
+    // Parse the string as a CSS color
+    SkColor color;
+    if (!content::ParseCssColorString(btn_color, &color)) {
+      args->ThrowError("Could not parse color as CSS color");
+      return;
+    }
+
+    // Update the view
+    window->set_overlay_button_color(color);
+    updated = true;
+  }
+
+  // Check and update the symbol color
+  std::string symbol_color;
+  if (options.Get(options::kOverlaySymbolColor, &symbol_color)) {
+    // Parse the string as a CSS color
+    SkColor color;
+    if (!content::ParseCssColorString(symbol_color, &color)) {
+      args->ThrowError("Could not parse symbol color as CSS color");
+      return;
+    }
+
+    // Update the view
+    window->set_overlay_symbol_color(color);
+    updated = true;
+  }
+
+  // Check and update the height
+  int height = 0;
+  if (options.Get(options::kOverlayHeight, &height)) {
+    window->set_titlebar_overlay_height(height);
+    updated = true;
+  }
+
+  // If anything was updated, invalidate the layout and schedule a paint of the
+  // window's frame view
+  if (updated) {
+    auto* frame_view = static_cast<WinFrameView*>(
+        window->widget()->non_client_view()->frame_view());
+    frame_view->InvalidateCaptionButtons();
+  }
+}
 #endif
 
 int32_t BaseWindow::GetID() const {
@@ -1351,6 +1410,7 @@ void BaseWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setThumbnailClip", &BaseWindow::SetThumbnailClip)
       .SetMethod("setThumbnailToolTip", &BaseWindow::SetThumbnailToolTip)
       .SetMethod("setAppDetails", &BaseWindow::SetAppDetails)
+      .SetMethod("setTitleBarOverlay", &BaseWindow::SetTitleBarOverlay)
 #endif
       .SetProperty("id", &BaseWindow::GetID);
 }

shell/browser/api/electron_api_base_window.h

@@ -251,6 +251,8 @@ class BaseWindow : public gin_helper::TrackableObject<BaseWindow>,
   bool SetThumbnailClip(const gfx::Rect& region);
   bool SetThumbnailToolTip(const std::string& tooltip);
   void SetAppDetails(const gin_helper::Dictionary& options);
+  void SetTitleBarOverlay(const gin_helper::Dictionary& options,
+                          gin_helper::Arguments* args);
 #endif
   int32_t GetID() const;
 

shell/browser/api/electron_api_browser_window.cc

@@ -10,7 +10,6 @@
 #include "content/browser/web_contents/web_contents_impl.h"  // nogncheck
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
-#include "content/public/common/color_parser.h"
 #include "shell/browser/api/electron_api_web_contents_view.h"
 #include "shell/browser/browser.h"
 #include "shell/browser/native_browser_view.h"
@@ -28,10 +27,6 @@
 #include "shell/browser/native_window_views.h"
 #endif
 
-#if BUILDFLAG(IS_WIN)
-#include "shell/browser/ui/views/win_frame_view.h"
-#endif
-
 namespace electron::api {
 
 BrowserWindow::BrowserWindow(gin::Arguments* args,
@@ -332,65 +327,6 @@ v8::Local<v8::Value> BrowserWindow::GetWebContents(v8::Isolate* isolate) {
   return v8::Local<v8::Value>::New(isolate, web_contents_);
 }
 
-#if BUILDFLAG(IS_WIN)
-void BrowserWindow::SetTitleBarOverlay(const gin_helper::Dictionary& options,
-                                       gin_helper::Arguments* args) {
-  // Ensure WCO is already enabled on this window
-  if (!window_->titlebar_overlay_enabled()) {
-    args->ThrowError("Titlebar overlay is not enabled");
-    return;
-  }
-
-  auto* window = static_cast<NativeWindowViews*>(window_.get());
-  bool updated = false;
-
-  // Check and update the button color
-  std::string btn_color;
-  if (options.Get(options::kOverlayButtonColor, &btn_color)) {
-    // Parse the string as a CSS color
-    SkColor color;
-    if (!content::ParseCssColorString(btn_color, &color)) {
-      args->ThrowError("Could not parse color as CSS color");
-      return;
-    }
-
-    // Update the view
-    window->set_overlay_button_color(color);
-    updated = true;
-  }
-
-  // Check and update the symbol color
-  std::string symbol_color;
-  if (options.Get(options::kOverlaySymbolColor, &symbol_color)) {
-    // Parse the string as a CSS color
-    SkColor color;
-    if (!content::ParseCssColorString(symbol_color, &color)) {
-      args->ThrowError("Could not parse symbol color as CSS color");
-      return;
-    }
-
-    // Update the view
-    window->set_overlay_symbol_color(color);
-    updated = true;
-  }
-
-  // Check and update the height
-  int height = 0;
-  if (options.Get(options::kOverlayHeight, &height)) {
-    window->set_titlebar_overlay_height(height);
-    updated = true;
-  }
-
-  // If anything was updated, invalidate the layout and schedule a paint of the
-  // window's frame view
-  if (updated) {
-    auto* frame_view = static_cast<WinFrameView*>(
-        window->widget()->non_client_view()->frame_view());
-    frame_view->InvalidateCaptionButtons();
-  }
-}
-#endif
-
 void BrowserWindow::ScheduleUnresponsiveEvent(int ms) {
   if (!window_unresponsive_closure_.IsCancelled())
     return;
@@ -448,9 +384,6 @@ void BrowserWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("focusOnWebView", &BrowserWindow::FocusOnWebView)
       .SetMethod("blurWebView", &BrowserWindow::BlurWebView)
       .SetMethod("isWebViewFocused", &BrowserWindow::IsWebViewFocused)
-#if BUILDFLAG(IS_WIN)
-      .SetMethod("setTitleBarOverlay", &BrowserWindow::SetTitleBarOverlay)
-#endif
       .SetProperty("webContents", &BrowserWindow::GetWebContents);
 }
 

shell/browser/api/electron_api_browser_window.h

@@ -79,10 +79,6 @@ class BrowserWindow : public BaseWindow,
   void BlurWebView();
   bool IsWebViewFocused();
   v8::Local<v8::Value> GetWebContents(v8::Isolate* isolate);
-#if BUILDFLAG(IS_WIN)
-  void SetTitleBarOverlay(const gin_helper::Dictionary& options,
-                          gin_helper::Arguments* args);
-#endif
 
  private:
   // Helpers.