Hide popups when handling mouse down, mouse wheel, or gesture tap in a WebFrameWidget

third_party/WebKit/Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 50 matching lines @@
 #include "public/web/WebView.h"
 #include "web/ChromeClientImpl.h"
 #include "web/ContextMenuClientImpl.h"
 #include "web/EditorClientImpl.h"
 #include "web/MediaKeysClientImpl.h"
 #include "web/PageWidgetDelegate.h"
 #include "web/ResizeViewportAnchor.h"
 #include "web/SpellCheckerClientImpl.h"
 #include "web/StorageClientImpl.h"
 #include "web/WebExport.h"
+#include "web/WebPagePopupImpl.h"
 
 namespace blink {
 
 class BrowserControls;
 class CompositorAnimationHost;
 class DevToolsEmulator;
 class Frame;
 class FullscreenController;
 class InspectorOverlay;
 class LinkHighlightImpl;
 class PageOverlay;
 class PageScaleConstraintsSet;
 class PaintLayerCompositor;
 class UserGestureToken;
 class WebActiveGestureAnimation;
 class WebDevToolsAgentImpl;
 class WebElement;
 class WebInputMethodControllerImpl;
 class WebLayerTreeView;
 class WebLocalFrame;
 class WebLocalFrameImpl;
 class CompositorMutatorImpl;
-class WebPagePopupImpl;
 class WebPlugin;
 class WebRemoteFrame;
 class WebSettingsImpl;
 class WebViewScheduler;
 
 class WEB_EXPORT WebViewImpl final
     : NON_EXPORTED_BASE(public WebView),
       public RefCounted<WebViewImpl>,
       NON_EXPORTED_BASE(public WebGestureCurveTarget),
       public PageWidgetEventHandler,
@@ skipping 31 matching lines @@
                            const WebFloatSize& layout_viewport_delta,
                            const WebFloatSize& elastic_overscroll_delta,
                            float page_scale_delta,
                            float browser_controls_shown_ratio_delta) override;
   void RecordWheelAndTouchScrollingCount(bool has_scrolled_by_wheel,
                                          bool has_scrolled_by_touch) override;
   void MouseCaptureLost() override;
   void SetFocus(bool enable) override;
   WebRange CompositionRange() override;
   WebColor BackgroundColor() const override;
-  WebPagePopup* GetPagePopup() const override;
+  WebPagePopupImpl* GetPagePopup() const override;
   bool SelectionBounds(WebRect& anchor, WebRect& focus) const override;
   bool SelectionTextDirection(WebTextDirection& start,
                               WebTextDirection& end) const override;
   bool IsSelectionAnchorFirst() const override;
   WebRange CaretOrSelectionRange() override;
   void SetTextDirection(WebTextDirection) override;
   bool IsAcceleratedCompositingActive() const override;
   void WillCloseLayerTreeView() override;
   void DidAcquirePointerLock() override;
   void DidNotAcquirePointerLock() override;
@@ skipping 339 matching lines @@
   double LastFrameTimeMonotonic() const { return last_frame_time_monotonic_; }
 
   ChromeClientImpl& ChromeClient() const { return *chrome_client_impl_.Get(); }
 
   // Returns the currently active WebInputMethodController which is the one
   // corresponding to the focused frame. It will return nullptr if there is no
   // focused frame, or if the there is one but it belongs to a different local
   // root.
   WebInputMethodControllerImpl* GetActiveWebInputMethodController() const;
 
+  void SetLastHiddenPagePopup(WebPagePopupImpl* page_popup) {
+    last_hidden_page_popup_ = page_popup;
+  }
+
  private:
   InspectorOverlay* GetInspectorOverlay();
 
   void SetPageScaleFactorAndLocation(float, const FloatPoint&);
   void PropagateZoomFactorToLocalFrameRoots(Frame*, float);
 
   void ScrollAndRescaleViewports(float scale_factor,
                                  const IntPoint& main_frame_origin,
                                  const FloatPoint& visual_viewport_origin);
 
@@ skipping 57 matching lines @@
   WebInputEventResult HandleCharEvent(const WebKeyboardEvent&) override;
 
   WebInputEventResult HandleSyntheticWheelFromTouchpadPinchEvent(
       const WebGestureEvent&);
 
   WebPlugin* FocusedPluginIfInputMethodSupported(LocalFrame*);
 
   WebGestureEvent CreateGestureScrollEventFromFling(WebInputEvent::Type,
                                                     WebGestureDevice) const;
 
-  void EnablePopupMouseWheelEventListener();
+  void EnablePopupMouseWheelEventListener(WebLocalFrameImpl* local_root);
   void DisablePopupMouseWheelEventListener();
 
   void CancelPagePopup();
   void UpdatePageOverlays();
 
   float DeviceScaleFactor() const;
 
   void SetRootGraphicsLayer(GraphicsLayer*);
   void SetRootLayer(WebLayer*);
   void AttachCompositorAnimationTimeline(CompositorAnimationTimeline*);
@@ skipping 121 matching lines @@
 
   FloatSize elastic_overscroll_;
 
   // This is owned by the LayerTreeHostImpl, and should only be used on the
   // compositor thread. The LayerTreeHostImpl is indirectly owned by this
   // class so this pointer should be valid until this class is destructed.
   CrossThreadPersistent<CompositorMutatorImpl> mutator_;
 
   Persistent<EventListener> popup_mouse_wheel_event_listener_;
 
+  // The local root whose document has |popup_mouse_wheel_event_listener_|
+  // registered.
+  WeakPersistent<WebLocalFrameImpl> local_root_with_empty_mouse_wheel_listener_;
+
   WebPageImportanceSignals page_importance_signals_;
 
   const std::unique_ptr<WebViewScheduler> scheduler_;
 
   double last_frame_time_monotonic_;
 
   // TODO(lfg): This is used in order to disable compositor visibility while
   // the page is still visible. This is needed until the WebView and WebWidget
   // split is complete, since in out-of-process iframes the page can be
   // visible, but the WebView should not be used as a widget.
   bool override_compositor_visibility_;
 
   Persistent<ResizeViewportAnchor> resize_viewport_anchor_;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 }  // namespace blink
 
 #endif