| /* |
| * Copyright (C) 2008 Apple 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 INC. ``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 INC. OR |
| * 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 "core/storage/Storage.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<Storage> Storage::create(Frame* frame, PassOwnPtr<StorageArea> storageArea) |
| { |
| return adoptRef(new Storage(frame, storageArea)); |
| } |
| |
| Storage::Storage(Frame* frame, PassOwnPtr<StorageArea> storageArea) |
| : DOMWindowProperty(frame) |
| , m_storageArea(storageArea) |
| { |
| ASSERT(m_frame); |
| ASSERT(m_storageArea); |
| ScriptWrappable::init(this); |
| } |
| |
| Storage::~Storage() |
| { |
| } |
| |
| String Storage::anonymousIndexedGetter(unsigned index, ExceptionState& es) |
| { |
| return anonymousNamedGetter(String::number(index), es); |
| } |
| |
| String Storage::anonymousNamedGetter(const AtomicString& name, ExceptionState& es) |
| { |
| bool found = contains(name, es); |
| if (es.hadException() || !found) |
| return String(); |
| String result = getItem(name, es); |
| if (es.hadException()) |
| return String(); |
| return result; |
| } |
| |
| bool Storage::anonymousNamedSetter(const AtomicString& name, const AtomicString& value, ExceptionState& es) |
| { |
| setItem(name, value, es); |
| return true; |
| } |
| |
| bool Storage::anonymousIndexedSetter(unsigned index, const AtomicString& value, ExceptionState& es) |
| { |
| return anonymousNamedSetter(String::number(index), value, es); |
| } |
| |
| bool Storage::anonymousNamedDeleter(const AtomicString& name, ExceptionState& es) |
| { |
| bool found = contains(name, es); |
| if (!found || es.hadException()) |
| return false; |
| removeItem(name, es); |
| if (es.hadException()) |
| return false; |
| return true; |
| } |
| |
| bool Storage::anonymousIndexedDeleter(unsigned index, ExceptionState& es) |
| { |
| return anonymousNamedDeleter(String::number(index), es); |
| } |
| |
| void Storage::namedPropertyEnumerator(Vector<String>& names, ExceptionState& es) |
| { |
| unsigned length = this->length(es); |
| if (es.hadException()) |
| return; |
| names.resize(length); |
| for (unsigned i = 0; i < length; ++i) { |
| String key = this->key(i, es); |
| if (es.hadException()) |
| return; |
| ASSERT(!key.isNull()); |
| String val = getItem(key, es); |
| if (es.hadException()) |
| return; |
| names[i] = key; |
| } |
| } |
| |
| bool Storage::namedPropertyQuery(const AtomicString& name, ExceptionState& es) |
| { |
| if (name == "length") |
| return false; |
| bool found = contains(name, es); |
| if (es.hadException() || !found) |
| return false; |
| return true; |
| } |
| |
| } |