New FormData methods: get, getAll, has, set, delete and iterable

Source/core/html/DOMFormData.cpp

Index: Source/core/html/DOMFormData.cpp
diff --git a/Source/core/html/DOMFormData.cpp b/Source/core/html/DOMFormData.cpp
index 92fb7695d5cb5641b7f7ca0bb310c061bcaf71b9..34503e0a7a467e73b58c491b3dd624531aca335c 100644
--- a/Source/core/html/DOMFormData.cpp
+++ b/Source/core/html/DOMFormData.cpp
@@ -31,7 +31,10 @@
 #include "config.h"
 #include "core/html/DOMFormData.h"
 
+#include "bindings/core/v8/V8Binding.h"
+#include "bindings/core/v8/V8File.h"
 #include "core/fileapi/Blob.h"
+#include "core/fileapi/File.h"
 #include "core/html/HTMLFormElement.h"
 #include "wtf/text/TextEncoding.h"
 #include "wtf/text/WTFString.h"
@@ -68,4 +71,54 @@ void DOMFormData::append(const String& name, Blob* blob, const String& filename)
         appendBlob(name, blob, filename);
 }
 
+void DOMFormData::deleteFunction(const String& name)
+{
+    return deleteItem(name);
+}
+
+ScriptValue DOMFormData::get(ScriptState* scriptState, const String& name)
+{
+    FormDataList::EntryValue entry = getItem(name);
+    if (entry.isString())
+        return ScriptValue(scriptState, v8String(scriptState->isolate(), entry.string()));
+    if (entry.isFile())
+        return ScriptValue(scriptState, toV8(entry.file(), scriptState->context()->Global(), scriptState->isolate()));
+    ASSERT(entry.isNone());
+    return ScriptValue(scriptState, v8::Null(scriptState->isolate()));
+}
+
+Vector<ScriptValue> DOMFormData::getAll(ScriptState* scriptState, const String& name)
+{
+    Vector<ScriptValue> results;
+    Vector<FormDataList::EntryValue> entries = FormDataList::getAll(name);
+    for (size_t i = 0; i < entries.size(); ++i) {
+        const FormDataList::EntryValue& entry = entries[i];
+        if (entry.isString())
+            results.append(ScriptValue(scriptState, v8String(scriptState->isolate(), entry.string())));
+        else if (entry.isFile())
+            results.append(ScriptValue(scriptState, toV8(entry.file(), scriptState->context()->Global(), scriptState->isolate())));
+        else
+            ASSERT_NOT_REACHED();
+    }
+    ASSERT(results.size() == entries.size());
+    return results;
+}
+
+bool DOMFormData::has(const String& name)
+{
+    return hasItem(name);
+}
+
+void DOMFormData::set(const String& name, const String& value)
+{
+    if (!name.isEmpty())
+        setData(name, value);
+}
+
+void DOMFormData::set(const String& name, Blob* blob, const String& filename)
+{
+    if (!name.isEmpty())
+        setBlob(name, blob, filename);
+}
+
 } // namespace blink