diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8DocumentCustom.cpp')
-rw-r--r-- | WebCore/bindings/v8/custom/V8DocumentCustom.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/custom/V8DocumentCustom.cpp b/WebCore/bindings/v8/custom/V8DocumentCustom.cpp new file mode 100644 index 0000000..7f868f1 --- /dev/null +++ b/WebCore/bindings/v8/custom/V8DocumentCustom.cpp @@ -0,0 +1,99 @@ +/* + * 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 "Document.h" + +#include "ExceptionCode.h" +#include "JSXPathNSResolver.h" +#include "Node.h" +#include "XPathNSResolver.h" +#include "XPathResult.h" + +#include "V8Binding.h" +#include "V8CustomBinding.h" +#include "V8Node.h" +#include "V8Proxy.h" +#include "V8XPathNSResolver.h" +#include "V8XPathResult.h" + +#include <wtf/RefPtr.h> + +namespace WebCore { + +CALLBACK_FUNC_DECL(DocumentEvaluate) +{ + INC_STATS("DOM.Document.evaluate()"); + + Document* document = V8Proxy::DOMWrapperToNode<Document>(args.Holder()); + ExceptionCode ec = 0; + String expression = toWebCoreString(args[0]); + Node* contextNode = 0; + if (V8Node::HasInstance(args[1])) + contextNode = V8Proxy::DOMWrapperToNode<Node>(args[1]); + + XPathNSResolver* resolver = 0; + if (V8XPathNSResolver::HasInstance(args[2])) + resolver = V8Proxy::ToNativeObject<XPathNSResolver>(V8ClassIndex::XPATHNSRESOLVER, args[2]); + else if (args[2]->IsObject()) + resolver = new JSXPathNSResolver(args[2]->ToObject()); + else if (!args[2]->IsNull() && !args[2]->IsUndefined()) + return throwError(TYPE_MISMATCH_ERR); + + int type = toInt32(args[3]); + XPathResult* inResult = 0; + if (V8XPathResult::HasInstance(args[4])) + inResult = V8Proxy::ToNativeObject<XPathResult>(V8ClassIndex::XPATHRESULT, args[4]); + + v8::TryCatch exceptionCatcher; + RefPtr<XPathResult> result = document->evaluate(expression, contextNode, resolver, type, inResult, ec); + if (exceptionCatcher.HasCaught()) + return throwError(exceptionCatcher.Exception()); + + if (ec) + return throwError(ec); + + return V8Proxy::ToV8Object(V8ClassIndex::XPATHRESULT, result.get()); +} + +CALLBACK_FUNC_DECL(DocumentGetCSSCanvasContext) +{ + INC_STATS("DOM.Document.getCSSCanvasContext"); + v8::Handle<v8::Value> holder = args.Holder(); + Document* imp = V8Proxy::DOMWrapperToNode<Document>(holder); + String contextId = toWebCoreString(args[0]); + String name = toWebCoreString(args[1]); + int width = toInt32(args[2]); + int height = toInt32(args[3]); + CanvasRenderingContext2D* result = imp->getCSSCanvasContext(contextId, name, width, height); + return V8Proxy::ToV8Object(V8ClassIndex::CANVASRENDERINGCONTEXT2D, result); +} + +} // namespace WebCore |