[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/core/html/RangeInputType.cpp

Index: Source/core/html/RangeInputType.cpp
diff --git a/Source/core/html/RangeInputType.cpp b/Source/core/html/RangeInputType.cpp
index 75ebd800e32e7491758dea27d221b053ffc00433..7f6a366af3912b25aaca661478efd9add62dfcd6 100644
--- a/Source/core/html/RangeInputType.cpp
+++ b/Source/core/html/RangeInputType.cpp
@@ -77,12 +77,12 @@ static Decimal ensureMaximum(const Decimal& proposedValue, const Decimal& minimu
     return proposedValue >= minimum ? proposedValue : std::max(minimum, fallbackValue);
 }
 
-PassOwnPtr<InputType> RangeInputType::create(HTMLInputElement* element)
+PassOwnPtr<InputType> RangeInputType::create(Handle<HTMLInputElement> element)
 {
     return adoptPtr(new RangeInputType(element));
 }
 
-RangeInputType::RangeInputType(HTMLInputElement* element)
+RangeInputType::RangeInputType(Handle<HTMLInputElement> element)
     : InputType(element)
 #if ENABLE(DATALIST_ELEMENT)
     , m_tickMarkValuesDirty(true)
@@ -158,7 +158,7 @@ void RangeInputType::handleMouseDownEvent(MouseEvent* event)
     ASSERT(element()->shadow());
     if (targetNode != element() && !targetNode->isDescendantOf(element()->userAgentShadowRoot()))
         return;
-    SliderThumbElement* thumb = sliderThumbElementOf(element());
+    SliderThumbElement* thumb = sliderThumbElementOf(Handle<HTMLInputElement>(element()).raw());
     if (targetNode == thumb)
         return;
     thumb->dragFrom(event->absoluteLocation());
@@ -177,7 +177,7 @@ void RangeInputType::handleTouchEvent(TouchEvent* event)
     TouchList* touches = event->targetTouches();
     if (touches->length() == 1) {
         Touch* touch = touches->item(0);
-        SliderThumbElement* thumb = sliderThumbElementOf(element());
+        SliderThumbElement* thumb = sliderThumbElementOf(Handle<HTMLInputElement>(element()).raw());
         thumb->setPositionFromPoint(touch->absoluteLocation());
         event->setDefaultHandled();
     }
@@ -240,7 +240,7 @@ void RangeInputType::handleKeydownEvent(KeyboardEvent* event)
         setValueAsDecimal(newValue, eventBehavior, IGNORE_EXCEPTION);
 
         if (AXObjectCache* cache = element()->document()->existingAXObjectCache())
-            cache->postNotification(element(), AXObjectCache::AXValueChanged, true);
+            cache->postNotification(Handle<HTMLInputElement>(element()).raw(), AXObjectCache::AXValueChanged, true);
         element()->dispatchFormControlChangeEvent();
     }
 
@@ -302,7 +302,7 @@ void RangeInputType::setValue(const String& value, bool valueChanged, TextFieldE
     if (!valueChanged)
         return;
 
-    sliderThumbElementOf(element())->setPositionFromValue();
+    sliderThumbElementOf(Handle<HTMLInputElement>(element()).raw())->setPositionFromValue();
 }
 
 String RangeInputType::fallbackValue() const
@@ -324,19 +324,19 @@ bool RangeInputType::shouldRespectListAttribute()
 
 HTMLElement* RangeInputType::sliderThumbElement() const
 {
-    return sliderThumbElementOf(element());
+    return sliderThumbElementOf(Handle<HTMLInputElement>(element()).raw());
 }
 
 HTMLElement* RangeInputType::sliderTrackElement() const
 {
-    return sliderTrackElementOf(element());
+    return sliderTrackElementOf(Handle<HTMLInputElement>(element()).raw());
 }
 
 #if ENABLE(DATALIST_ELEMENT)
 void RangeInputType::listAttributeTargetChanged()
 {
     m_tickMarkValuesDirty = true;
-    HTMLElement* sliderTrackElement = sliderTrackElementOf(element());
+    HTMLElement* sliderTrackElement = sliderTrackElementOf(Handle<HTMLInputElement>(element()).raw());
     if (sliderTrackElement->renderer())
         sliderTrackElement->renderer()->setNeedsLayout(true);
 }