fix: WCO pressed background state updates (#34837)

Co-authored-by: Shelley Vohr <[email protected]>

shell/browser/native_window_views_win.cc

@@ -9,6 +9,7 @@
 #include "shell/browser/browser.h"
 #include "shell/browser/native_window_views.h"
 #include "shell/browser/ui/views/root_view.h"
+#include "shell/browser/ui/views/win_frame_view.h"
 #include "shell/common/electron_constants.h"
 #include "ui/base/win/accessibility_misc_utils.h"
 #include "ui/display/display.h"
@@ -419,7 +420,7 @@ void NativeWindowViews::HandleSizeEvent(WPARAM w_param, LPARAM l_param) {
       }
       break;
     }
-    case SIZE_RESTORED:
+    case SIZE_RESTORED: {
       switch (last_window_state_) {
         case ui::SHOW_STATE_MAXIMIZED:
           last_window_state_ = ui::SHOW_STATE_NORMAL;
@@ -437,7 +438,15 @@ void NativeWindowViews::HandleSizeEvent(WPARAM w_param, LPARAM l_param) {
         default:
           break;
       }
+      // If a given window was minimized/maximized and has since been
+      // restored, ensure the WCO buttons are set to normal state.
+      auto* ncv = widget()->non_client_view();
+      if (IsWindowControlsOverlayEnabled() && ncv) {
+        auto* frame_view = static_cast<WinFrameView*>(ncv->frame_view());
+        frame_view->caption_button_container()->ResetWindowControls();
+      }
       break;
+    }
   }
 }
 

shell/browser/ui/views/win_caption_button_container.h

@@ -46,6 +46,9 @@ class WinCaptionButtonContainer : public views::View,
   // time, and both are disabled in tablet UI mode.
   void UpdateButtons();
 
+  // Reset window button states to STATE_NORMAL.
+  void ResetWindowControls();
+
  private:
   // views::View:
   void AddedToWidget() override;
@@ -55,8 +58,6 @@ class WinCaptionButtonContainer : public views::View,
   void OnWidgetBoundsChanged(views::Widget* widget,
                              const gfx::Rect& new_bounds) override;
 
-  void ResetWindowControls();
-
   WinFrameView* const frame_view_;
   WinCaptionButton* const minimize_button_;
   WinCaptionButton* const maximize_button_;