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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/ecma/ksvg_bridge.h | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksvg/ecma/ksvg_bridge.h')
-rw-r--r-- | ksvg/ecma/ksvg_bridge.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ksvg/ecma/ksvg_bridge.h b/ksvg/ecma/ksvg_bridge.h new file mode 100644 index 00000000..784dea15 --- /dev/null +++ b/ksvg/ecma/ksvg_bridge.h @@ -0,0 +1,103 @@ +/* + Copyright (C) 2002-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef KSVGBridge_H +#define KSVGBridge_H + +#include <kdebug.h> + +#include <kjs/object.h> +#include <kjs/lookup.h> +#include <kjs/interpreter.h> // for ExecState + +namespace KJS +{ + class Value; + class UString; + class ExecState; +} + +// Base class for all bridges +// The T class must provide prototype(exec), get and hasProperty +// and have a static s_classInfo object +template<class T> +class KSVGBridge : public KJS::ObjectImp +{ +public: + KSVGBridge(KJS::ExecState *exec, T *impl) : KJS::ObjectImp(impl->prototype(exec)), m_impl(impl) { } + + T *impl() const { return m_impl; } + + virtual KJS::Value get(KJS::ExecState *exec, const KJS::Identifier &propertyName) const + { + kdDebug(26004) << "KSVGBridge::get(), " << propertyName.qstring() << " Name: " << classInfo()->className << " Object: " << m_impl << endl; + + // Look for standard properties (e.g. those in the hashtables) + KJS::Value val = m_impl->get(exec, propertyName, this); + + if(val.type() != KJS::UndefinedType) + return val; + + // Not found -> forward to ObjectImp. + val = KJS::ObjectImp::get(exec, propertyName); + if(val.type() == KJS::UndefinedType) + kdDebug(26004) << "WARNING: " << propertyName.qstring() << " not found in... Name: " << classInfo()->className << " Object: " << m_impl << " on line : " << exec->context().curStmtFirstLine() << endl; + return val; + } + + virtual bool hasProperty(KJS::ExecState *exec, const KJS::Identifier &propertyName) const + { + kdDebug(26004) << "KSVGBridge::hasProperty(), " << propertyName.qstring() << " Name: " << classInfo()->className << " Object: " << m_impl << endl; + + if(m_impl->hasProperty(exec, propertyName)) + return true; + + return KJS::ObjectImp::hasProperty(exec, propertyName); + } + + virtual const KJS::ClassInfo *classInfo() const { return &T::s_classInfo; } + +protected: + T *m_impl; +}; + +// Base class for readwrite bridges +// T must also implement put (use KSVG_PUT in the header file) +template<class T> +class KSVGRWBridge : public KSVGBridge<T> +{ +public: + KSVGRWBridge(KJS::ExecState *exec, T *impl) : KSVGBridge<T>(exec, impl) { } + + virtual void put(KJS::ExecState *exec, const KJS::Identifier &propertyName, const KJS::Value &value, int attr) + { +// if(!(attr & KJS::Internal)) +// kdDebug(26004) << "KSVGBridge::put(), " << propertyName.qstring() << " Name: " << classInfo()->className << " Object: " << m_impl << endl; + + // Try to see if we know this property (and need to take special action) + if(this->m_impl->put(exec, propertyName, value, attr)) + return; + + // We don't -> set property in ObjectImp. + KJS::ObjectImp::put(exec, propertyName, value, attr); + } +}; + +#endif |