| /* |
| * Copyright (C) 2009 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 "bindings/v8/DOMDataStore.h" |
| |
| #include "bindings/v8/DOMWrapperMap.h" |
| #include "bindings/v8/V8Binding.h" |
| #include "wtf/MainThread.h" |
| |
| namespace WebCore { |
| |
| DOMDataStore::DOMDataStore(WrapperWorldType type) |
| : m_type(type) |
| , m_wrapperMap(v8::Isolate::GetCurrent()) // FIXME Don't call GetCurrent twice. |
| { |
| V8PerIsolateData::current()->registerDOMDataStore(this); |
| } |
| |
| DOMDataStore::~DOMDataStore() |
| { |
| ASSERT(m_type != MainWorld); // We never actually destruct the main world's DOMDataStore. |
| V8PerIsolateData::current()->unregisterDOMDataStore(this); |
| m_wrapperMap.clear(); |
| } |
| |
| DOMDataStore* DOMDataStore::mainWorldStore() |
| { |
| DEFINE_STATIC_LOCAL(DOMDataStore, mainWorldDOMDataStore, (MainWorld)); |
| ASSERT(isMainThread()); |
| return &mainWorldDOMDataStore; |
| } |
| |
| DOMDataStore* DOMDataStore::current(v8::Isolate* isolate) |
| { |
| V8PerIsolateData* data = isolate ? V8PerIsolateData::from(isolate) : V8PerIsolateData::current(); |
| if (UNLIKELY(!!data->workerDOMDataStore())) |
| return data->workerDOMDataStore(); |
| |
| if (DOMWrapperWorld::isolatedWorldsExist()) { |
| DOMWrapperWorld* isolatedWorld = DOMWrapperWorld::isolatedWorld(v8::Context::GetEntered()); |
| if (UNLIKELY(!!isolatedWorld)) |
| return isolatedWorld->isolatedWorldDOMDataStore(); |
| } |
| |
| return mainWorldStore(); |
| } |
| |
| } // namespace WebCore |