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327 lines
11 KiB
327 lines
11 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (C) 2001 Peter Kelly (pmk@post.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "kjs_traversal.h"
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#include "kjs_traversal.lut.h"
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#include "kjs_proxy.h"
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#include <dom/dom_node.h>
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#include <xml/dom_nodeimpl.h>
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#include <xml/dom_docimpl.h>
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#include <tdehtmlview.h>
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#include <tdehtml_part.h>
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#include <kdebug.h>
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namespace KJS {
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// -------------------------------------------------------------------------
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const ClassInfo DOMNodeIterator::info = { "NodeIterator", 0, &DOMNodeIteratorTable, 0 };
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/*
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@begin DOMNodeIteratorTable 5
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root DOMNodeIterator::Root DontDelete|ReadOnly
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whatToShow DOMNodeIterator::WhatToShow DontDelete|ReadOnly
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filter DOMNodeIterator::Filter DontDelete|ReadOnly
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expandEntityReferences DOMNodeIterator::ExpandEntityReferences DontDelete|ReadOnly
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@end
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@begin DOMNodeIteratorProtoTable 3
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nextNode DOMNodeIterator::NextNode DontDelete|Function 0
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previousNode DOMNodeIterator::PreviousNode DontDelete|Function 0
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detach DOMNodeIterator::Detach DontDelete|Function 0
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@end
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*/
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KJS_DEFINE_PROTOTYPE(DOMNodeIteratorProto)
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IMPLEMENT_PROTOFUNC_DOM(DOMNodeIteratorProtoFunc)
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KJS_IMPLEMENT_PROTOTYPE("DOMNodeIterator", DOMNodeIteratorProto,DOMNodeIteratorProtoFunc)
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DOMNodeIterator::DOMNodeIterator(ExecState *exec, DOM::NodeIterator ni)
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: DOMObject(DOMNodeIteratorProto::self(exec)), nodeIterator(ni) {}
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DOMNodeIterator::~DOMNodeIterator()
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{
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ScriptInterpreter::forgetDOMObject(nodeIterator.handle());
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}
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Value DOMNodeIterator::tryGet(ExecState *exec, const Identifier &p) const
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{
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return DOMObjectLookupGetValue<DOMNodeIterator,DOMObject>(exec,p,&DOMNodeIteratorTable,this);
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}
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Value DOMNodeIterator::getValueProperty(ExecState *exec, int token) const
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{
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DOM::NodeIterator ni(nodeIterator);
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switch (token) {
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case Root:
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return getDOMNode(exec,ni.root());
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case WhatToShow:
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return Number(ni.whatToShow());
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case Filter:
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return getDOMNodeFilter(exec,ni.filter());
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case ExpandEntityReferences:
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return Boolean(ni.expandEntityReferences());
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default:
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kdDebug(6070) << "WARNING: Unhandled token in DOMNodeIterator::getValueProperty : " << token << endl;
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return Value();
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}
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}
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Value DOMNodeIteratorProtoFunc::tryCall(ExecState *exec, Object &thisObj, const List &)
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{
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KJS_CHECK_THIS( KJS::DOMNodeIterator, thisObj );
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DOM::NodeIterator nodeIterator = static_cast<DOMNodeIterator *>(thisObj.imp())->toNodeIterator();
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switch (id) {
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case DOMNodeIterator::PreviousNode:
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return getDOMNode(exec,nodeIterator.previousNode());
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case DOMNodeIterator::NextNode:
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return getDOMNode(exec,nodeIterator.nextNode());
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case DOMNodeIterator::Detach:
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nodeIterator.detach();
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return Undefined();
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}
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return Undefined();
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}
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Value getDOMNodeIterator(ExecState *exec, DOM::NodeIterator ni)
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{
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return cacheDOMObject<DOM::NodeIterator, DOMNodeIterator>(exec, ni);
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}
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// -------------------------------------------------------------------------
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const ClassInfo NodeFilterConstructor::info = { "NodeFilterConstructor", 0, &NodeFilterConstructorTable, 0 };
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/*
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@begin NodeFilterConstructorTable 17
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FILTER_ACCEPT DOM::NodeFilter::FILTER_ACCEPT DontDelete|ReadOnly
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FILTER_REJECT DOM::NodeFilter::FILTER_REJECT DontDelete|ReadOnly
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FILTER_SKIP DOM::NodeFilter::FILTER_SKIP DontDelete|ReadOnly
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SHOW_ALL DOM::NodeFilter::SHOW_ALL DontDelete|ReadOnly
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SHOW_ELEMENT DOM::NodeFilter::SHOW_ELEMENT DontDelete|ReadOnly
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SHOW_ATTRIBUTE DOM::NodeFilter::SHOW_ATTRIBUTE DontDelete|ReadOnly
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SHOW_TEXT DOM::NodeFilter::SHOW_TEXT DontDelete|ReadOnly
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SHOW_CDATA_SECTION DOM::NodeFilter::SHOW_CDATA_SECTION DontDelete|ReadOnly
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SHOW_ENTITY_REFERENCE DOM::NodeFilter::SHOW_ENTITY_REFERENCE DontDelete|ReadOnly
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SHOW_ENTITY DOM::NodeFilter::SHOW_ENTITY DontDelete|ReadOnly
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SHOW_PROCESSING_INSTRUCTION DOM::NodeFilter::SHOW_PROCESSING_INSTRUCTION DontDelete|ReadOnly
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SHOW_COMMENT DOM::NodeFilter::SHOW_COMMENT DontDelete|ReadOnly
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SHOW_DOCUMENT DOM::NodeFilter::SHOW_DOCUMENT DontDelete|ReadOnly
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SHOW_DOCUMENT_TYPE DOM::NodeFilter::SHOW_DOCUMENT_TYPE DontDelete|ReadOnly
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SHOW_DOCUMENT_FRAGMENT DOM::NodeFilter::SHOW_DOCUMENT_FRAGMENT DontDelete|ReadOnly
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SHOW_NOTATION DOM::NodeFilter::SHOW_NOTATION DontDelete|ReadOnly
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@end
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*/
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NodeFilterConstructor::NodeFilterConstructor(ExecState* exec)
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: DOMObject(exec->interpreter()->builtinObjectPrototype())
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{
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}
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Value NodeFilterConstructor::tryGet(ExecState *exec, const Identifier &p) const
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{
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return DOMObjectLookupGetValue<NodeFilterConstructor,DOMObject>(exec,p,&NodeFilterConstructorTable,this);
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}
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Value NodeFilterConstructor::getValueProperty(ExecState *, int token) const
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{
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// We use the token as the value to return directly
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return Number(token);
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}
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Value getNodeFilterConstructor(ExecState *exec)
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{
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return cacheGlobalObject<NodeFilterConstructor>(exec, "[[nodeFilter.constructor]]");
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}
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// -------------------------------------------------------------------------
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const ClassInfo DOMNodeFilter::info = { "NodeFilter", 0, 0, 0 };
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/*
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@begin DOMNodeFilterProtoTable 1
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acceptNode DOMNodeFilter::AcceptNode DontDelete|Function 0
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@end
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*/
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KJS_DEFINE_PROTOTYPE(DOMNodeFilterProto)
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IMPLEMENT_PROTOFUNC_DOM(DOMNodeFilterProtoFunc)
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KJS_IMPLEMENT_PROTOTYPE("DOMNodeFilter",DOMNodeFilterProto,DOMNodeFilterProtoFunc)
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DOMNodeFilter::DOMNodeFilter(ExecState *exec, DOM::NodeFilter nf)
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: DOMObject(DOMNodeFilterProto::self(exec)), nodeFilter(nf) {}
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DOMNodeFilter::~DOMNodeFilter()
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{
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ScriptInterpreter::forgetDOMObject(nodeFilter.handle());
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}
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Value DOMNodeFilterProtoFunc::tryCall(ExecState *exec, Object &thisObj, const List &args)
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{
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KJS_CHECK_THIS( KJS::DOMNodeFilter, thisObj );
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DOM::NodeFilter nodeFilter = static_cast<DOMNodeFilter *>(thisObj.imp())->toNodeFilter();
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switch (id) {
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case DOMNodeFilter::AcceptNode:
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return Number(nodeFilter.acceptNode(toNode(args[0])));
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}
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return Undefined();
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}
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Value getDOMNodeFilter(ExecState *exec, DOM::NodeFilter nf)
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{
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return cacheDOMObject<DOM::NodeFilter, DOMNodeFilter>(exec, nf);
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}
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// -------------------------------------------------------------------------
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const ClassInfo DOMTreeWalker::info = { "TreeWalker", 0, &DOMTreeWalkerTable, 0 };
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/*
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@begin DOMTreeWalkerTable 5
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root DOMTreeWalker::Root DontDelete|ReadOnly
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whatToShow DOMTreeWalker::WhatToShow DontDelete|ReadOnly
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filter DOMTreeWalker::Filter DontDelete|ReadOnly
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expandEntityReferences DOMTreeWalker::ExpandEntityReferences DontDelete|ReadOnly
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currentNode DOMTreeWalker::CurrentNode DontDelete
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@end
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@begin DOMTreeWalkerProtoTable 7
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parentNode DOMTreeWalker::ParentNode DontDelete|Function 0
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firstChild DOMTreeWalker::FirstChild DontDelete|Function 0
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lastChild DOMTreeWalker::LastChild DontDelete|Function 0
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previousSibling DOMTreeWalker::PreviousSibling DontDelete|Function 0
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nextSibling DOMTreeWalker::NextSibling DontDelete|Function 0
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previousNode DOMTreeWalker::PreviousNode DontDelete|Function 0
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nextNode DOMTreeWalker::NextNode DontDelete|Function 0
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@end
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*/
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KJS_DEFINE_PROTOTYPE(DOMTreeWalkerProto)
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IMPLEMENT_PROTOFUNC_DOM(DOMTreeWalkerProtoFunc)
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KJS_IMPLEMENT_PROTOTYPE("DOMTreeWalker", DOMTreeWalkerProto,DOMTreeWalkerProtoFunc)
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DOMTreeWalker::DOMTreeWalker(ExecState *exec, DOM::TreeWalker tw)
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: DOMObject(DOMTreeWalkerProto::self(exec)), treeWalker(tw) {}
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DOMTreeWalker::~DOMTreeWalker()
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{
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ScriptInterpreter::forgetDOMObject(treeWalker.handle());
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}
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Value DOMTreeWalker::tryGet(ExecState *exec, const Identifier &p) const
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{
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return DOMObjectLookupGetValue<DOMTreeWalker,DOMObject>(exec,p,&DOMTreeWalkerTable,this);
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}
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Value DOMTreeWalker::getValueProperty(ExecState *exec, int token) const
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{
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DOM::TreeWalker tw(treeWalker);
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switch (token) {
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case Root:
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return getDOMNode(exec,tw.root());
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case WhatToShow:
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return Number(tw.whatToShow());
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case Filter:
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return getDOMNodeFilter(exec,tw.filter());
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case ExpandEntityReferences:
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return Boolean(tw.expandEntityReferences());
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case CurrentNode:
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return getDOMNode(exec,tw.currentNode());
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default:
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kdDebug(6070) << "WARNING: Unhandled token in DOMTreeWalker::getValueProperty : " << token << endl;
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return Value();
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}
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}
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void DOMTreeWalker::tryPut(ExecState *exec, const Identifier &propertyName,
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const Value& value, int attr)
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{
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if (propertyName == "currentNode") {
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treeWalker.setCurrentNode(toNode(value));
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}
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else
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ObjectImp::put(exec, propertyName, value, attr);
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}
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Value DOMTreeWalkerProtoFunc::tryCall(ExecState *exec, Object &thisObj, const List &)
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{
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KJS_CHECK_THIS( KJS::DOMTreeWalker, thisObj );
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DOM::TreeWalker treeWalker = static_cast<DOMTreeWalker *>(thisObj.imp())->toTreeWalker();
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switch (id) {
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case DOMTreeWalker::ParentNode:
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return getDOMNode(exec,treeWalker.parentNode());
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case DOMTreeWalker::FirstChild:
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return getDOMNode(exec,treeWalker.firstChild());
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case DOMTreeWalker::LastChild:
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return getDOMNode(exec,treeWalker.lastChild());
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case DOMTreeWalker::PreviousSibling:
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return getDOMNode(exec,treeWalker.previousSibling());
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case DOMTreeWalker::NextSibling:
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return getDOMNode(exec,treeWalker.nextSibling());
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case DOMTreeWalker::PreviousNode:
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return getDOMNode(exec,treeWalker.previousSibling());
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case DOMTreeWalker::NextNode:
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return getDOMNode(exec,treeWalker.nextNode());
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}
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return Undefined();
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}
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Value getDOMTreeWalker(ExecState *exec, DOM::TreeWalker tw)
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{
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return cacheDOMObject<DOM::TreeWalker, DOMTreeWalker>(exec, tw);
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}
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DOM::NodeFilter toNodeFilter(const Value& val)
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{
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Object obj = Object::dynamicCast(val);
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if (!obj.isValid() || !obj.inherits(&DOMNodeFilter::info))
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return DOM::NodeFilter();
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const DOMNodeFilter *dobj = static_cast<const DOMNodeFilter*>(obj.imp());
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return dobj->toNodeFilter();
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}
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// -------------------------------------------------------------------------
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JSNodeFilter::JSNodeFilter(Object & _filter) : DOM::CustomNodeFilter(), filter( _filter )
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{
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}
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JSNodeFilter::~JSNodeFilter()
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{
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}
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short JSNodeFilter::acceptNode(const DOM::Node &n)
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{
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TDEHTMLView *view = static_cast<DOM::DocumentImpl *>( n.handle()->docPtr() )->view();
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if (!view)
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return DOM::NodeFilter::FILTER_REJECT;
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TDEHTMLPart *part = view->part();
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KJSProxy *proxy = part->jScript();
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if (proxy) {
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ExecState *exec = proxy->interpreter()->globalExec();
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Object acceptNodeFunc = Object::dynamicCast( filter.get(exec, "acceptNode") );
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if (!acceptNodeFunc.isNull() && acceptNodeFunc.implementsCall()) {
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List args;
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args.append(getDOMNode(exec,n));
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Value result = acceptNodeFunc.call(exec,filter,args);
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if (exec->hadException())
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exec->clearException();
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return result.toInteger(exec);
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}
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}
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return DOM::NodeFilter::FILTER_REJECT;
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}
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} //namespace KJS
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