1 files changed, 156 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/OptionsObject.cpp b/WebCore/bindings/v8/OptionsObject.cpp
new file mode 100644
index 0000000..ce9189a
--- /dev/null
+++ b/WebCore/bindings/v8/OptionsObject.cpp
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "OptionsObject.h"
+
+#include "DOMStringList.h"
+#include "V8Binding.h"
+#include <limits>
+
+#if ENABLE(INDEXED_DATABASE)
+#include "IDBKeyRange.h"
+#include "V8IDBKeyRange.h"
+#endif
+
+namespace WebCore {
+
+OptionsObject::OptionsObject()
+{
+}
+
+OptionsObject::OptionsObject(const v8::Local<v8::Value>& options)
+    : m_options(options)
+{
+}
+
+OptionsObject::~OptionsObject()
+{
+}
+
+OptionsObject& OptionsObject::operator=(const OptionsObject& optionsObject)
+{
+    m_options = optionsObject.m_options;
+    return *this;
+}
+
+bool OptionsObject::isUndefinedOrNull() const
+{
+    if (m_options.IsEmpty())
+        return true;
+    return WebCore::isUndefinedOrNull(m_options);
+}
+
+bool OptionsObject::getKeyBool(const String& key, bool& value) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return false;
+
+    v8::Local<v8::Boolean> v8Bool = v8Value->ToBoolean();
+    if (v8Bool.IsEmpty())
+        return false;
+    value = v8Bool->Value();
+    return true;
+}
+
+bool OptionsObject::getKeyInt32(const String& key, int32_t& value) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return false;
+
+    v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32();
+    if (v8Int32.IsEmpty())
+        return false;
+    value = v8Int32->Value();
+    return true;
+}
+
+bool OptionsObject::getKeyString(const String& key, String& value) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return false;
+
+    // FIXME: It is possible for this to throw in which case we'd be getting back
+    //        an empty string and returning true when we should be returning false.
+    //        See fast/dom/Geolocation/script-tests/argument-types.js for a similar
+    //        example.
+    value = v8ValueToWebCoreString(v8Value);
+    return true;
+}
+
+PassRefPtr<DOMStringList> OptionsObject::getKeyDOMStringList(const String& key) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return 0;
+
+    if (!v8Value->IsArray())
+        return 0;
+
+    RefPtr<DOMStringList> ret = DOMStringList::create();
+    v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value);
+    for (size_t i = 0; i < v8Array->Length(); ++i) {
+        v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Integer::New(i));
+        ret->append(v8ValueToWebCoreString(indexedValue));
+    }
+    return ret.release();
+}
+
+#if ENABLE(INDEXED_DATABASE)
+
+PassRefPtr<IDBKeyRange> OptionsObject::getKeyKeyRange(const String& key) const
+{
+    v8::Local<v8::Value> v8Value;
+    if (!getKey(key, v8Value))
+        return 0;
+
+    if (!V8IDBKeyRange::HasInstance(v8Value))
+        return 0;
+
+    return V8IDBKeyRange::toNative(v8::Handle<v8::Object>::Cast(v8Value));
+}
+
+#endif
+
+bool OptionsObject::getKey(const String& key, v8::Local<v8::Value>& value) const
+{
+    if (isUndefinedOrNull())
+        return false;
+    v8::Local<v8::Object> options = m_options->ToObject();
+    ASSERT(!options.IsEmpty());
+
+    v8::Handle<v8::String> v8Key = v8String(key);
+    if (!options->Has(v8Key))
+        return false;
+    value = options->Get(v8Key);
+    if (value.IsEmpty()) 
+        return false;
+    return !value->IsUndefined(); // FIXME: Is the undefined check necessary?
+}
+
+} // namespace WebCore