Use C++11 features in core/html

Source/core/html/forms/FormController.cpp

Index: Source/core/html/forms/FormController.cpp
diff --git a/Source/core/html/forms/FormController.cpp b/Source/core/html/forms/FormController.cpp
index 67131c9cafb3a3a93deab850419cec49b84dbffb..6511bdc8972f4c2cd8454c4fba4946f38f476572 100644
--- a/Source/core/html/forms/FormController.cpp
+++ b/Source/core/html/forms/FormController.cpp
@@ -229,13 +229,13 @@ PassOwnPtr<SavedFormState> SavedFormState::deserialize(const Vector<String>& sta
 void SavedFormState::serializeTo(Vector<String>& stateVector) const
 {
     stateVector.append(String::number(m_controlStateCount));
-    for (FormElementStateMap::const_iterator it = m_stateForNewFormElements.begin(); it != m_stateForNewFormElements.end(); ++it) {
-        const FormElementKey& key = it->key;
-        const Deque<FormControlState>& queue = it->value;
-        for (Deque<FormControlState>::const_iterator queIterator = queue.begin(); queIterator != queue.end(); ++queIterator) {
+    for (const auto& formControl : m_stateForNewFormElements) {
+        const FormElementKey& key = formControl.key;
+        const Deque<FormControlState>& queue = formControl.value;
+        for (const FormControlState& formControlState : queue) {
             stateVector.append(key.name());
             stateVector.append(key.type());
-            queIterator->serializeTo(stateVector);
+            formControlState.serializeTo(stateVector);
         }
     }
 }
@@ -272,13 +272,13 @@ FormControlState SavedFormState::takeControlState(const AtomicString& name, cons
 Vector<String> SavedFormState::getReferencedFilePaths() const
 {
     Vector<String> toReturn;
-    for (FormElementStateMap::const_iterator it = m_stateForNewFormElements.begin(); it != m_stateForNewFormElements.end(); ++it) {
-        const FormElementKey& key = it->key;
+    for (const auto& formControl : m_stateForNewFormElements) {
+        const FormElementKey& key = formControl.key;
         if (!equal(key.type(), "file", 4))
             continue;
-        const Deque<FormControlState>& queue = it->value;
-        for (Deque<FormControlState>::const_iterator queIterator = queue.begin(); queIterator != queue.end(); ++queIterator) {
-            const Vector<FileChooserFileInfo>& selectedFiles = HTMLInputElement::filesFromFileInputFormControlState(*queIterator);
+        const Deque<FormControlState>& queue = formControl.value;
+        for (const FormControlState& formControlState : queue) {
+            const Vector<FileChooserFileInfo>& selectedFiles = HTMLInputElement::filesFromFileInputFormControlState(formControlState);
             for (size_t i = 0; i < selectedFiles.size(); ++i)
                 toReturn.append(selectedFiles[i].path);
         }
@@ -421,8 +421,8 @@ Vector<String> DocumentState::toStateVector()
 {
     OwnPtrWillBeRawPtr<FormKeyGenerator> keyGenerator = FormKeyGenerator::create();
     OwnPtr<SavedFormStateMap> stateMap = adoptPtr(new SavedFormStateMap);
-    for (FormElementListHashSet::const_iterator it = m_formControls.begin(); it != m_formControls.end(); ++it) {
-        HTMLFormControlElementWithState* control = it->get();
+    for (const auto& formControl : m_formControls) {
+        HTMLFormControlElementWithState* control = formControl.get();
         ASSERT(control->inDocument());
         if (!control->shouldSaveAndRestoreFormControlState())
             continue;
@@ -435,9 +435,9 @@ Vector<String> DocumentState::toStateVector()
     Vector<String> stateVector;
     stateVector.reserveInitialCapacity(m_formControls.size() * 4);
     stateVector.append(formStateSignature());
-    for (SavedFormStateMap::const_iterator it = stateMap->begin(); it != stateMap->end(); ++it) {
-        stateVector.append(it->key);
-        it->value->serializeTo(stateVector);
+    for (const auto& savedFormState : *stateMap) {
+        stateVector.append(savedFormState.key);
+        savedFormState.value->serializeTo(stateVector);
     }
     bool hasOnlySignature = stateVector.size() == 1;
     if (hasOnlySignature)
@@ -532,10 +532,10 @@ void FormController::restoreControlStateFor(HTMLFormControlElementWithState& con
 void FormController::restoreControlStateIn(HTMLFormElement& form)
 {
     const FormAssociatedElement::List& elements = form.associatedElements();
-    for (size_t i = 0; i < elements.size(); ++i) {
-        if (!elements[i]->isFormControlElementWithState())
+    for (const auto& element : elements) {
+        if (!element->isFormControlElementWithState())
             continue;
-        HTMLFormControlElementWithState* control = toHTMLFormControlElementWithState(elements[i]);
+        HTMLFormControlElementWithState* control = toHTMLFormControlElementWithState(element);
         if (!control->shouldSaveAndRestoreFormControlState())
             continue;
         if (ownerFormForState(*control) != &form)
@@ -551,8 +551,8 @@ Vector<String> FormController::getReferencedFilePaths(const Vector<String>& stat
     Vector<String> toReturn;
     SavedFormStateMap map;
     formStatesFromStateVector(stateVector, map);
-    for (SavedFormStateMap::const_iterator it = map.begin(); it != map.end(); ++it)
-        toReturn.appendVector(it->value->getReferencedFilePaths());
+    for (const auto& savedFormState : map)
+        toReturn.appendVector(savedFormState.value->getReferencedFilePaths());
     return toReturn;
 }