/* | |
* Copyright (C) 2008 Apple 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: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. 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. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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. | |
* | |
*/ | |
#ifndef JSDOMGlobalObject_h | |
#define JSDOMGlobalObject_h | |
#include <runtime/JSGlobalObject.h> | |
namespace WebCore { | |
class Document; | |
class Event; | |
class DOMWrapperWorld; | |
class JSLazyEventListener; | |
class JSEventListener; | |
class ScriptExecutionContext; | |
typedef HashMap<const JSC::ClassInfo*, RefPtr<JSC::Structure> > JSDOMStructureMap; | |
typedef HashMap<const JSC::ClassInfo*, JSC::JSObject*> JSDOMConstructorMap; | |
class JSDOMGlobalObject : public JSC::JSGlobalObject { | |
typedef JSC::JSGlobalObject Base; | |
protected: | |
struct JSDOMGlobalObjectData; | |
JSDOMGlobalObject(NonNullPassRefPtr<JSC::Structure>, JSDOMGlobalObjectData*, JSC::JSObject* thisValue); | |
public: | |
JSDOMStructureMap& structures() { return d()->structures; } | |
JSDOMConstructorMap& constructors() const { return d()->constructors; } | |
virtual ScriptExecutionContext* scriptExecutionContext() const = 0; | |
// Make binding code generation easier. | |
JSDOMGlobalObject* globalObject() { return this; } | |
void setCurrentEvent(Event*); | |
Event* currentEvent() const; | |
void setInjectedScript(JSObject*); | |
JSObject* injectedScript() const; | |
virtual void markChildren(JSC::MarkStack&); | |
DOMWrapperWorld* world() { return d()->m_world.get(); } | |
virtual const JSC::ClassInfo* classInfo() const { return &s_info; } | |
static const JSC::ClassInfo s_info; | |
private: | |
static void destroyJSDOMGlobalObjectData(void*); | |
protected: | |
struct JSDOMGlobalObjectData : public JSC::JSGlobalObject::JSGlobalObjectData { | |
JSDOMGlobalObjectData(DOMWrapperWorld* world, Destructor destructor = destroyJSDOMGlobalObjectData) | |
: JSGlobalObjectData(destructor) | |
, evt(0) | |
, m_world(world) | |
, m_injectedScript(0) | |
{ | |
} | |
JSDOMStructureMap structures; | |
JSDOMConstructorMap constructors; | |
Event* evt; | |
RefPtr<DOMWrapperWorld> m_world; | |
JSObject* m_injectedScript; | |
}; | |
private: | |
JSDOMGlobalObjectData* d() const { return static_cast<JSDOMGlobalObjectData*>(JSC::JSVariableObject::d); } | |
}; | |
template<class ConstructorClass> | |
inline JSC::JSObject* getDOMConstructor(JSC::ExecState* exec, const JSDOMGlobalObject* globalObject) | |
{ | |
if (JSC::JSObject* constructor = globalObject->constructors().get(&ConstructorClass::s_info)) | |
return constructor; | |
JSC::JSObject* constructor = new (exec) ConstructorClass(exec, const_cast<JSDOMGlobalObject*>(globalObject)); | |
ASSERT(!globalObject->constructors().contains(&ConstructorClass::s_info)); | |
globalObject->constructors().set(&ConstructorClass::s_info, constructor); | |
return constructor; | |
} | |
JSDOMGlobalObject* toJSDOMGlobalObject(Document*, JSC::ExecState*); | |
JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext*, JSC::ExecState*); | |
JSDOMGlobalObject* toJSDOMGlobalObject(Document*, DOMWrapperWorld*); | |
JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext*, DOMWrapperWorld*); | |
} // namespace WebCore | |
#endif // JSDOMGlobalObject_h |