| /* |
| * 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 |