18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2007 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSNodeList.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 292daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch#include "DynamicNodeList.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSNode.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Node.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "NodeList.h" 33f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick#include <wtf/text/AtomicString.h> 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace JSC; 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 392daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochclass JSNodeListOwner : public JSC::WeakHandleOwner { 402daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual bool isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void* context, JSC::MarkStack&); 412daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual void finalize(JSC::Handle<JSC::Unknown>, void* context); 422daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch}; 432daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 442daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochbool JSNodeListOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, MarkStack& markStack) 452daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 462daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch JSNodeList* jsNodeList = static_cast<JSNodeList*>(handle.get().asCell()); 472daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch if (!jsNodeList->hasCustomProperties()) 482daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return false; 492daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch if (!jsNodeList->impl()->isDynamicNodeList()) 502daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return false; 512daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return markStack.containsOpaqueRoot(root(static_cast<DynamicNodeList*>(jsNodeList->impl())->rootNode())); 522daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 532daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 542daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochvoid JSNodeListOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) 552daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 562daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch JSNodeList* jsNodeList = static_cast<JSNodeList*>(handle.get().asCell()); 572daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context); 582daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch uncacheWrapper(world, jsNodeList->impl(), jsNodeList); 592daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 602daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 612daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochinline JSC::WeakHandleOwner* wrapperOwner(DOMWrapperWorld*, NodeList*) 622daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 632daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch DEFINE_STATIC_LOCAL(JSNodeListOwner, jsNodeListOwner, ()); 642daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return &jsNodeListOwner; 652daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 662daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 672daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochinline void* wrapperContext(DOMWrapperWorld* world, NodeList*) 682daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 692daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return world; 702daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 712daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 722daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben MurdochJSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, NodeList* impl) 732daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch{ 742daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return wrap<JSNodeList>(exec, globalObject, impl); 752daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch} 762daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Need to support call so that list(0) works. 78545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdochstatic EncodedJSValue JSC_HOST_CALL callNodeList(ExecState* exec) 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool ok; 81f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick unsigned index = Identifier::toUInt32(exec->argument(0).toString(exec), ok); 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!ok) 83545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(jsUndefined()); 84545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(toJS(exec, static_cast<JSNodeList*>(exec->callee())->impl()->item(index))); 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectCallType JSNodeList::getCallData(CallData& callData) 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project callData.native.function = callNodeList; 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return CallTypeHost; 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool JSNodeList::canGetItemsForName(ExecState*, NodeList* impl, const Identifier& propertyName) 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 95dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return impl->itemWithName(identifierToAtomicString(propertyName)); 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 98dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve BlockJSValue JSNodeList::nameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName) 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 100dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block JSNodeList* thisObj = static_cast<JSNodeList*>(asObject(slotBase)); 101dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return toJS(exec, thisObj->impl()->itemWithName(identifierToAtomicString(propertyName))); 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 105