refactor: merge CommonWebContentsDelegate into api::WebContents (#26189)

shell/browser/api/electron_api_web_contents_mac.mm

@@ -4,9 +4,16 @@
 
 #include "content/public/browser/render_widget_host_view.h"
 #include "shell/browser/api/electron_api_web_contents.h"
+#include "shell/browser/ui/cocoa/event_dispatching_window.h"
+#include "shell/browser/web_contents_preferences.h"
+#include "ui/events/keycodes/keyboard_codes.h"
 
 #import <Cocoa/Cocoa.h>
 
+@interface NSWindow (EventDispatchingWindow)
+- (void)redispatchKeyEvent:(NSEvent*)event;
+@end
+
 namespace electron {
 
 namespace api {
@@ -27,6 +34,42 @@ bool WebContents::IsFocused() const {
   return view->HasFocus();
 }
 
+bool WebContents::PlatformHandleKeyboardEvent(
+    content::WebContents* source,
+    const content::NativeWebKeyboardEvent& event) {
+  if (event.skip_in_browser ||
+      event.GetType() == content::NativeWebKeyboardEvent::Type::kChar)
+    return false;
+
+  // Escape exits tabbed fullscreen mode.
+  if (event.windows_key_code == ui::VKEY_ESCAPE && is_html_fullscreen()) {
+    ExitFullscreenModeForTab(source);
+    return true;
+  }
+
+  // Check if the webContents has preferences and to ignore shortcuts
+  auto* web_preferences = WebContentsPreferences::From(source);
+  if (web_preferences &&
+      web_preferences->IsEnabled("ignoreMenuShortcuts", false))
+    return false;
+
+  // Send the event to the menu before sending it to the window
+  if (event.os_event.type == NSKeyDown &&
+      [[NSApp mainMenu] performKeyEquivalent:event.os_event])
+    return true;
+
+  if (event.os_event.window &&
+      [event.os_event.window isKindOfClass:[EventDispatchingWindow class]]) {
+    [event.os_event.window redispatchKeyEvent:event.os_event];
+    // FIXME(nornagon): this isn't the right return value; we should implement
+    // devtools windows as Widgets in order to take advantage of the
+    // pre-existing redispatch code in bridged_native_widget.
+    return false;
+  }
+
+  return false;
+}
+
 }  // namespace api
 
 }  // namespace electron