Rename widgetDidHandleWheelEvent back to passWheelEventToWidget and make some functions private
https://bugs.webkit.org/show_bug.cgi?id=209951

Reviewed by Zalan Bujtas.

Revert the rename from r199331, and make private wheel-event related functions that
are internal to EventHandler.

* page/EventHandler.cpp:
(WebCore::EventHandler::handleWheelEvent):
(WebCore::EventHandler::passWheelEventToWidget):
(WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.
* page/EventHandler.h:
* page/ios/EventHandlerIOS.mm:
(WebCore::EventHandler::passWheelEventToWidget):
(WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.
* page/mac/EventHandlerMac.mm:
(WebCore::EventHandler::passWheelEventToWidget):
(WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@259443 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index b15a53e..77a0fa6 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,25 @@
+2020-04-02  Simon Fraser  <simon.fraser@apple.com>
+
+        Rename widgetDidHandleWheelEvent back to passWheelEventToWidget and make some functions private
+        https://bugs.webkit.org/show_bug.cgi?id=209951
+
+        Reviewed by Zalan Bujtas.
+
+        Revert the rename from r199331, and make private wheel-event related functions that
+        are internal to EventHandler.
+
+        * page/EventHandler.cpp:
+        (WebCore::EventHandler::handleWheelEvent):
+        (WebCore::EventHandler::passWheelEventToWidget):
+        (WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.
+        * page/EventHandler.h:
+        * page/ios/EventHandlerIOS.mm:
+        (WebCore::EventHandler::passWheelEventToWidget):
+        (WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.
+        * page/mac/EventHandlerMac.mm:
+        (WebCore::EventHandler::passWheelEventToWidget):
+        (WebCore::EventHandler::widgetDidHandleWheelEvent): Deleted.
+
 2020-04-02  Andres Gonzalez  <andresg_22@apple.com>
 
         Crash in RenderMenuList::didUpdateActiveOption.
diff --git a/Source/WebCore/page/EventHandler.cpp b/Source/WebCore/page/EventHandler.cpp
index e742d6e..5c24edc 100644
--- a/Source/WebCore/page/EventHandler.cpp
+++ b/Source/WebCore/page/EventHandler.cpp
@@ -2869,7 +2869,7 @@
     if (element) {
         if (isOverWidget) {
             if (WeakPtr<Widget> widget = widgetForElement(*element)) {
-                if (widgetDidHandleWheelEvent(event, *widget.get()))
+                if (passWheelEventToWidget(event, *widget.get()))
                     return completeWidgetWheelEvent(adjustedEvent, widget, scrollableArea, scrollableContainer.get());
             }
         }
@@ -4370,7 +4370,7 @@
     return true;
 }
 
-bool EventHandler::widgetDidHandleWheelEvent(const PlatformWheelEvent& event, Widget& widget)
+bool EventHandler::passWheelEventToWidget(const PlatformWheelEvent& event, Widget& widget)
 {
     if (!is<FrameView>(widget))
         return false;
diff --git a/Source/WebCore/page/EventHandler.h b/Source/WebCore/page/EventHandler.h
index 58fc9c5..adb15db 100644
--- a/Source/WebCore/page/EventHandler.h
+++ b/Source/WebCore/page/EventHandler.h
@@ -209,13 +209,6 @@
     void defaultWheelEventHandler(Node*, WheelEvent&);
     bool handlePasteGlobalSelection(const PlatformMouseEvent&);
 
-    void determineWheelEventTarget(const PlatformWheelEvent&, const HitTestResult&, RefPtr<Element>& eventTarget, RefPtr<ContainerNode>& scrollableContainer, WeakPtr<ScrollableArea>&, bool& isOverWidget);
-    void recordWheelEventForDeltaFilter(const PlatformWheelEvent&);
-    bool processWheelEventForScrolling(const PlatformWheelEvent&, ContainerNode* scrollableContainer, const WeakPtr<ScrollableArea>&);
-    void processWheelEventForScrollSnap(const PlatformWheelEvent&, const WeakPtr<ScrollableArea>&);
-
-    bool platformCompletePlatformWidgetWheelEvent(const PlatformWheelEvent&, const Widget&, ContainerNode* scrollableContainer);
-
 #if ENABLE(IOS_TOUCH_EVENTS) || ENABLE(IOS_GESTURE_EVENTS)
     using TouchArray = Vector<RefPtr<Touch>>;
     using EventTargetTouchMap = HashMap<EventTarget*, TouchArray*>;
@@ -448,9 +441,16 @@
     bool passWidgetMouseDownEventToWidget(RenderWidget*);
 
     bool passMouseDownEventToWidget(Widget*);
-    bool widgetDidHandleWheelEvent(const PlatformWheelEvent&, Widget&);
+
+    bool passWheelEventToWidget(const PlatformWheelEvent&, Widget&);
+    void determineWheelEventTarget(const PlatformWheelEvent&, const HitTestResult&, RefPtr<Element>& eventTarget, RefPtr<ContainerNode>& scrollableContainer, WeakPtr<ScrollableArea>&, bool& isOverWidget);
+    void recordWheelEventForDeltaFilter(const PlatformWheelEvent&);
+    bool processWheelEventForScrolling(const PlatformWheelEvent&, ContainerNode* scrollableContainer, const WeakPtr<ScrollableArea>&);
+    void processWheelEventForScrollSnap(const PlatformWheelEvent&, const WeakPtr<ScrollableArea>&);
     bool completeWidgetWheelEvent(const PlatformWheelEvent&, const WeakPtr<Widget>&, const WeakPtr<ScrollableArea>&, ContainerNode*);
 
+    bool platformCompletePlatformWidgetWheelEvent(const PlatformWheelEvent&, const Widget&, ContainerNode* scrollableContainer);
+
     void defaultSpaceEventHandler(KeyboardEvent&);
     void defaultBackspaceEventHandler(KeyboardEvent&);
     void defaultTabEventHandler(KeyboardEvent&);
diff --git a/Source/WebCore/page/ios/EventHandlerIOS.mm b/Source/WebCore/page/ios/EventHandlerIOS.mm
index fb8b36d..29bdfcc 100644
--- a/Source/WebCore/page/ios/EventHandlerIOS.mm
+++ b/Source/WebCore/page/ios/EventHandlerIOS.mm
@@ -418,7 +418,7 @@
     return false;
 }
 
-bool EventHandler::widgetDidHandleWheelEvent(const PlatformWheelEvent&, Widget& widget)
+bool EventHandler::passWheelEventToWidget(const PlatformWheelEvent&, Widget& widget)
 {
     BEGIN_BLOCK_OBJC_EXCEPTIONS;
 
diff --git a/Source/WebCore/page/mac/EventHandlerMac.mm b/Source/WebCore/page/mac/EventHandlerMac.mm
index 4ff375b..91cb247 100644
--- a/Source/WebCore/page/mac/EventHandlerMac.mm
+++ b/Source/WebCore/page/mac/EventHandlerMac.mm
@@ -467,7 +467,7 @@
         CFRelease((__bridge CFTypeRef)self);
 }
 
-bool EventHandler::widgetDidHandleWheelEvent(const PlatformWheelEvent& wheelEvent, Widget& widget)
+bool EventHandler::passWheelEventToWidget(const PlatformWheelEvent& wheelEvent, Widget& widget)
 {
     BEGIN_BLOCK_OBJC_EXCEPTIONS;