| /* |
| * Copyright (C) 2007-2009 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 "V8Node.h" |
| |
| #include "V8Attr.h" |
| #include "V8CDATASection.h" |
| #include "V8Comment.h" |
| #include "V8Document.h" |
| #include "V8DocumentFragment.h" |
| #include "V8DocumentType.h" |
| #include "V8Element.h" |
| #include "V8Entity.h" |
| #include "V8HTMLElement.h" |
| #include "V8Notation.h" |
| #include "V8ProcessingInstruction.h" |
| #include "V8SVGElement.h" |
| #include "V8ShadowRoot.h" |
| #include "V8Text.h" |
| #include "bindings/v8/ExceptionState.h" |
| #include "bindings/v8/V8AbstractEventListener.h" |
| #include "bindings/v8/V8Binding.h" |
| #include "bindings/v8/V8EventListener.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/custom/CustomElementCallbackDispatcher.h" |
| #include "core/events/EventListener.h" |
| #include "core/dom/shadow/ShadowRoot.h" |
| #include "wtf/RefPtr.h" |
| |
| namespace WebCore { |
| |
| // These functions are custom to prevent a wrapper lookup of the return value which is always |
| // part of the arguments. |
| void V8Node::insertBeforeMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| v8::Handle<v8::Object> holder = args.Holder(); |
| Node* imp = V8Node::toNative(holder); |
| |
| CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope; |
| |
| ExceptionState es(args.GetIsolate()); |
| Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0; |
| Node* refChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0; |
| imp->insertBefore(newChild, refChild, es); |
| if (es.throwIfNeeded()) |
| return; |
| v8SetReturnValue(args, args[0]); |
| } |
| |
| void V8Node::replaceChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| v8::Handle<v8::Object> holder = args.Holder(); |
| Node* imp = V8Node::toNative(holder); |
| |
| CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope; |
| |
| ExceptionState es(args.GetIsolate()); |
| Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0; |
| Node* oldChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0; |
| imp->replaceChild(newChild, oldChild, es); |
| if (es.throwIfNeeded()) |
| return; |
| v8SetReturnValue(args, args[1]); |
| } |
| |
| void V8Node::removeChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| v8::Handle<v8::Object> holder = args.Holder(); |
| Node* imp = V8Node::toNative(holder); |
| |
| CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope; |
| |
| ExceptionState es(args.GetIsolate()); |
| Node* oldChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0; |
| imp->removeChild(oldChild, es); |
| if (es.throwIfNeeded()) |
| return; |
| v8SetReturnValue(args, args[0]); |
| } |
| |
| void V8Node::appendChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
| { |
| v8::Handle<v8::Object> holder = args.Holder(); |
| Node* imp = V8Node::toNative(holder); |
| |
| CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope; |
| |
| ExceptionState es(args.GetIsolate()); |
| Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0; |
| imp->appendChild(newChild, es); |
| if (es.throwIfNeeded()) |
| return; |
| v8SetReturnValue(args, args[0]); |
| } |
| |
| v8::Handle<v8::Object> wrap(Node* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| { |
| ASSERT(impl); |
| switch (impl->nodeType()) { |
| case Node::ELEMENT_NODE: |
| // For performance reasons, this is inlined from V8Element::wrap and must remain in sync. |
| if (impl->isHTMLElement()) |
| return wrap(toHTMLElement(impl), creationContext, isolate); |
| if (impl->isSVGElement()) |
| return wrap(toSVGElement(impl), creationContext, isolate); |
| return V8Element::createWrapper(toElement(impl), creationContext, isolate); |
| case Node::ATTRIBUTE_NODE: |
| return wrap(toAttr(impl), creationContext, isolate); |
| case Node::TEXT_NODE: |
| return wrap(toText(impl), creationContext, isolate); |
| case Node::CDATA_SECTION_NODE: |
| return wrap(toCDATASection(impl), creationContext, isolate); |
| case Node::PROCESSING_INSTRUCTION_NODE: |
| return wrap(toProcessingInstruction(impl), creationContext, isolate); |
| case Node::COMMENT_NODE: |
| return wrap(toComment(impl), creationContext, isolate); |
| case Node::DOCUMENT_NODE: |
| return wrap(toDocument(impl), creationContext, isolate); |
| case Node::DOCUMENT_TYPE_NODE: |
| return wrap(toDocumentType(impl), creationContext, isolate); |
| case Node::DOCUMENT_FRAGMENT_NODE: |
| if (impl->isShadowRoot()) |
| return wrap(toShadowRoot(impl), creationContext, isolate); |
| return wrap(toDocumentFragment(impl), creationContext, isolate); |
| case Node::ENTITY_NODE: |
| case Node::NOTATION_NODE: |
| // We never create objects of Entity and Notation. |
| ASSERT_NOT_REACHED(); |
| break; |
| default: |
| break; // ENTITY_REFERENCE_NODE or XPATH_NAMESPACE_NODE |
| } |
| return V8Node::createWrapper(impl, creationContext, isolate); |
| } |
| } // namespace WebCore |