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

Source/core/html/shadow/TextControlInnerElements.cpp

Index: Source/core/html/shadow/TextControlInnerElements.cpp
diff --git a/Source/core/html/shadow/TextControlInnerElements.cpp b/Source/core/html/shadow/TextControlInnerElements.cpp
index 06931b489b3ada88b54df5d159ffc69d9bb1dc54..72db7d2c1e36af3863305ef3c952f9f37e445fa8 100644
--- a/Source/core/html/shadow/TextControlInnerElements.cpp
+++ b/Source/core/html/shadow/TextControlInnerElements.cpp
@@ -146,7 +146,7 @@ const AtomicString& SearchFieldResultsButtonElement::shadowPseudoId() const
     Element* host = shadowHost();
     if (!host)
         return resultsId;
-    if (HTMLInputElement* input = host->toInputElement()) {
+    if (Handle<HTMLInputElement> input = host->toInputElement()) {
         if (input->maxResults() < 0)
             return decorationId;
         if (input->maxResults() > 0)
@@ -159,7 +159,7 @@ const AtomicString& SearchFieldResultsButtonElement::shadowPseudoId() const
 void SearchFieldResultsButtonElement::defaultEventHandler(Event* event)
 {
     // On mousedown, bring up a menu, if needed
-    HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowHost());
+    Handle<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     if (input && event->type() == eventNames().mousedownEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
         input->focus();
         input->select();
@@ -212,7 +212,7 @@ void SearchFieldCancelButtonElement::detach()
 void SearchFieldCancelButtonElement::defaultEventHandler(Event* event)
 {
     // If the element is visible, on mouseup, clear the value, and set selection
-    RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
+    Handle<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     if (!input || input->isDisabledOrReadOnly()) {
         if (!event->defaultHandled())
             HTMLDivElement::defaultEventHandler(event);
@@ -251,7 +251,7 @@ void SearchFieldCancelButtonElement::defaultEventHandler(Event* event)
 
 bool SearchFieldCancelButtonElement::willRespondToMouseClickEvents()
 {
-    const HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowHost());
+    Handle<const HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     if (input && !input->isDisabledOrReadOnly())
         return true;
 
@@ -296,7 +296,7 @@ void InputFieldSpeechButtonElement::defaultEventHandler(Event* event)
     // The call to focus() below dispatches a focus event, and an event handler in the page might
     // remove the input element from DOM. To make sure it remains valid until we finish our work
     // here, we take a temporary reference.
-    RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
+    Handle<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
 
     if (!input || input->isDisabledOrReadOnly()) {
         if (!event->defaultHandled())
@@ -348,7 +348,7 @@ void InputFieldSpeechButtonElement::defaultEventHandler(Event* event)
 
 bool InputFieldSpeechButtonElement::willRespondToMouseClickEvents()
 {
-    const HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowHost());
+    Handle<const HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     if (input && !input->isDisabledOrReadOnly())
         return true;
 
@@ -385,7 +385,7 @@ void InputFieldSpeechButtonElement::setRecognitionResult(int, const SpeechInputR
     // The call to setValue() below dispatches an event, and an event handler in the page might
     // remove the input element from DOM. To make sure it remains valid until we finish our work
     // here, we take a temporary reference.
-    RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
+    Handle<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     if (!input || input->isDisabledOrReadOnly())
         return;
 
@@ -438,7 +438,7 @@ void InputFieldSpeechButtonElement::startSpeechInput()
     if (m_state != Idle)
         return;
 
-    RefPtr<HTMLInputElement> input = static_cast<HTMLInputElement*>(shadowHost());
+    Handle<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowHost()));
     AtomicString language = input->computeInheritedLanguage();
     String grammar = input->getAttribute(webkitgrammarAttr);
     IntRect rect = document()->view()->contentsToRootView(pixelSnappedBoundingBox());