Changeset 18253 in webkit

Timestamp:

Dec 16, 2006 2:47:35 AM (17 years ago)

Author:

ap

Message:

2006-12-16 Hunter L. Williams <​hlwebkit@gmail.com>

Reviewed by Adele.

Fix mouse wheel scrolling in <textarea> controls.

• rendering/RenderTextControl.cpp:
• rendering/RenderTextControl.h: Override |scroll| on RenderTextControl to forward the call to the RenderObject of the inner m_innerText, which has a layer that can be scrolled.

Location:

trunk/WebCore

Files:

• ChangeLog (modified) (1 diff)
• rendering/RenderTextControl.cpp (modified) (1 diff)
• rendering/RenderTextControl.h (modified) (1 diff)

trunk/WebCore/ChangeLog

@@ +1 @@
+2006-12-16  Hunter L. Williams <hlwebkit@gmail.com>
+
+        Reviewed by Adele.
+
+        Fix mouse wheel scrolling in <textarea> controls.
+
+        * rendering/RenderTextControl.cpp:
+        * rendering/RenderTextControl.h:
+        Override |scroll| on RenderTextControl to forward the call to the RenderObject of the 
+        inner m_innerText, which has a layer that can be scrolled.
+
 2006-12-16  Adele Peterson  <adele@apple.com>
 

trunk/WebCore/rendering/RenderTextControl.cpp

@@ -952 +952 @@
 }
 
-}
+bool RenderTextControl::scroll(ScrollDirection direction, ScrollGranularity granularity, float multiplier)
+{
+    RenderLayer *l = m_innerText->renderer()->layer();
+    if (l && l->scroll(direction, granularity, multiplier))
+        return true;
+    return RenderObject::scroll(direction, granularity, multiplier);
+}
+
+}

trunk/WebCore/rendering/RenderTextControl.h

@@ -75 +75 @@
     virtual void setScrollLeft(int);
     virtual void setScrollTop(int);
+    virtual bool scroll(ScrollDirection direction, ScrollGranularity granularity, float multiplier = 1.0);
 
     VisiblePosition visiblePositionForIndex(int index);