Return a enumeration of the state of handling of InputEvents.

third_party/WebKit/Source/web/WebPagePopupImpl.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
     : public WebPagePopup
     , public PageWidgetEventHandler
     , public PagePopup
     , public RefCounted<WebPagePopupImpl> {
     WTF_MAKE_NONCOPYABLE(WebPagePopupImpl);
     USING_FAST_MALLOC(WebPagePopupImpl);
 
 public:
     ~WebPagePopupImpl() override;
     bool initialize(WebViewImpl*, PagePopupClient*);
-    bool handleKeyEvent(const PlatformKeyboardEvent&);
+    WebInputEventResult handleKeyEvent(const PlatformKeyboardEvent&);
     void closePopup();
     WebWidgetClient* widgetClient() const { return m_widgetClient; }
     bool hasSamePopupClient(WebPagePopupImpl* other) { return other && m_popupClient == other->m_popupClient; }
     LocalDOMWindow* window();
     void layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback*) override;
     void compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback*) override;
     WebPoint positionRelativeToOwner() override;
     void postMessage(const String& message) override;
     void cancel();
 
 private:
     // WebWidget functions
     void beginFrame(double lastFrameTimeMonotonic) override;
     void updateAllLifecyclePhases() override;
     void willCloseLayerTreeView() override;
     void paint(WebCanvas*, const WebRect&) override;
     void resize(const WebSize&) override;
     void close() override;
-    bool handleInputEvent(const WebInputEvent&) override;
+    WebInputEventResult handleInputEvent(const WebInputEvent&) override;
     void setFocus(bool) override;
     bool isPagePopup() const override { return true; }
     bool isAcceleratedCompositingActive() const override { return m_isAcceleratedCompositingActive; }
 
     // PageWidgetEventHandler functions
-    bool handleKeyEvent(const WebKeyboardEvent&) override;
-    bool handleCharEvent(const WebKeyboardEvent&) override;
-    bool handleGestureEvent(const WebGestureEvent&) override;
+    WebInputEventResult handleKeyEvent(const WebKeyboardEvent&) override;
+    WebInputEventResult handleCharEvent(const WebKeyboardEvent&) override;
+    WebInputEventResult handleGestureEvent(const WebGestureEvent&) override;
     void handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent&) override;
-    bool handleMouseWheel(LocalFrame& mainFrame, const WebMouseWheelEvent&) override;
+    WebInputEventResult handleMouseWheel(LocalFrame& mainFrame, const WebMouseWheelEvent&) override;
 
     bool isMouseEventInWindow(const WebMouseEvent&);
     bool isGestureEventInWindow(const WebGestureEvent&);
 
     // PagePopup function
     AXObject* rootAXObject() override;
     void setWindowRect(const IntRect&) override;
 
     explicit WebPagePopupImpl(WebWidgetClient*);
     bool initializePage();
@@ skipping 18 matching lines @@
     friend class PagePopupChromeClient;
 };
 
 DEFINE_TYPE_CASTS(WebPagePopupImpl, WebWidget, widget, widget->isPagePopup(), widget.isPagePopup());
 // WebPagePopupImpl is the only implementation of PagePopup, so no
 // further checking required.
 DEFINE_TYPE_CASTS(WebPagePopupImpl, PagePopup, popup, true, true);
 
 } // namespace blink
 #endif // WebPagePopupImpl_h