1 /* 2 * Copyright (C) 2007-2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "bindings/core/v8/V8Document.h" 33 34 #include "bindings/core/v8/ExceptionMessages.h" 35 #include "bindings/core/v8/ExceptionState.h" 36 #include "bindings/core/v8/ScriptController.h" 37 #include "bindings/core/v8/V8Binding.h" 38 #include "bindings/core/v8/V8CanvasRenderingContext2D.h" 39 #include "bindings/core/v8/V8DOMImplementation.h" 40 #include "bindings/core/v8/V8DOMWrapper.h" 41 #include "bindings/core/v8/V8Node.h" 42 #include "bindings/core/v8/V8Touch.h" 43 #include "bindings/core/v8/V8TouchList.h" 44 #include "bindings/core/v8/V8WebGLRenderingContext.h" 45 #include "bindings/core/v8/V8XPathNSResolver.h" 46 #include "bindings/core/v8/V8XPathResult.h" 47 #include "bindings/core/v8/custom/V8CustomXPathNSResolver.h" 48 #include "core/dom/Document.h" 49 #include "core/dom/ExceptionCode.h" 50 #include "core/dom/Node.h" 51 #include "core/dom/TouchList.h" 52 #include "core/frame/LocalFrame.h" 53 #include "core/html/canvas/CanvasRenderingContext.h" 54 #include "core/xml/DocumentXPathEvaluator.h" 55 #include "core/xml/XPathNSResolver.h" 56 #include "core/xml/XPathResult.h" 57 #include "wtf/RefPtr.h" 58 59 namespace blink { 60 61 void V8Document::evaluateMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 62 { 63 RefPtrWillBeRawPtr<Document> document = V8Document::toImpl(info.Holder()); 64 ASSERT(document); 65 ExceptionState exceptionState(ExceptionState::ExecutionContext, "evaluate", "Document", info.Holder(), info.GetIsolate()); 66 TOSTRING_VOID(V8StringResource<>, expression, info[0]); 67 RefPtrWillBeRawPtr<Node> contextNode = V8Node::toImplWithTypeCheck(info.GetIsolate(), info[1]); 68 69 const int resolverArgumentIndex = 2; 70 RefPtrWillBeRawPtr<XPathNSResolver> resolver = toXPathNSResolver(info[resolverArgumentIndex], info.GetIsolate()); 71 if (!resolver && !isUndefinedOrNull(info[resolverArgumentIndex])) { 72 exceptionState.throwTypeError(ExceptionMessages::argumentNullOrIncorrectType(resolverArgumentIndex + 1, "XPathNSResolver")); 73 exceptionState.throwIfNeeded(); 74 return; 75 } 76 77 int type = toInt32(info[3]); 78 RefPtrWillBeRawPtr<XPathResult> inResult = V8XPathResult::toImplWithTypeCheck(info.GetIsolate(), info[4]); 79 TONATIVE_VOID(RefPtrWillBeRawPtr<XPathResult>, result, DocumentXPathEvaluator::evaluate(*document, expression, contextNode.get(), resolver.release(), type, inResult.get(), exceptionState)); 80 if (exceptionState.throwIfNeeded()) 81 return; 82 83 v8SetReturnValueFast(info, result.release(), document.get()); 84 } 85 86 } // namespace blink 87
