aboutsummaryrefslogtreecommitdiff
path: root/src/javascript/jsc/bindings/JSDOMWrapperCache.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/javascript/jsc/bindings/JSDOMWrapperCache.h')
-rw-r--r--src/javascript/jsc/bindings/JSDOMWrapperCache.h227
1 files changed, 0 insertions, 227 deletions
diff --git a/src/javascript/jsc/bindings/JSDOMWrapperCache.h b/src/javascript/jsc/bindings/JSDOMWrapperCache.h
deleted file mode 100644
index 7656c7c17..000000000
--- a/src/javascript/jsc/bindings/JSDOMWrapperCache.h
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
- * Copyright (C) 2003-2006, 2008-2009, 2013, 2016 Apple Inc. All rights reserved.
- * Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
- * Copyright (C) 2009 Google, Inc. All rights reserved.
- * Copyright (C) 2012 Ericsson AB. All rights reserved.
- * Copyright (C) 2013 Michael Pruett <michael@68k.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#pragma once
-
-#include "DOMWrapperWorld.h"
-#include "JSDOMGlobalObject.h"
-#include "JSDOMWrapper.h"
-#include "ScriptWrappable.h"
-#include "ScriptWrappableInlines.h"
-#include "WebCoreTypedArrayController.h"
-#include <JavaScriptCore/JSArrayBuffer.h>
-#include <JavaScriptCore/TypedArrayInlines.h>
-#include <JavaScriptCore/Weak.h>
-#include <JavaScriptCore/WeakInlines.h>
-
-namespace WebCore {
-
-WEBCORE_EXPORT JSC::Structure* getCachedDOMStructure(const JSDOMGlobalObject&, const JSC::ClassInfo*);
-WEBCORE_EXPORT JSC::Structure* cacheDOMStructure(JSDOMGlobalObject&, JSC::Structure*, const JSC::ClassInfo*);
-
-template<typename WrapperClass> JSC::Structure* getDOMStructure(JSC::VM&, JSDOMGlobalObject&);
-template<typename WrapperClass> JSC::Structure* deprecatedGetDOMStructure(JSC::JSGlobalObject*);
-template<typename WrapperClass> JSC::JSObject* getDOMPrototype(JSC::VM&, JSC::JSGlobalObject*);
-
-JSC::WeakHandleOwner* wrapperOwner(DOMWrapperWorld&, JSC::ArrayBuffer*);
-void* wrapperKey(JSC::ArrayBuffer*);
-
-JSDOMObject* getInlineCachedWrapper(DOMWrapperWorld&, void*);
-JSDOMObject* getInlineCachedWrapper(DOMWrapperWorld&, ScriptWrappable*);
-JSC::JSArrayBuffer* getInlineCachedWrapper(DOMWrapperWorld&, JSC::ArrayBuffer*);
-
-bool setInlineCachedWrapper(DOMWrapperWorld&, void*, JSDOMObject*, JSC::WeakHandleOwner*);
-bool setInlineCachedWrapper(DOMWrapperWorld&, ScriptWrappable*, JSDOMObject* wrapper, JSC::WeakHandleOwner* wrapperOwner);
-bool setInlineCachedWrapper(DOMWrapperWorld&, JSC::ArrayBuffer*, JSC::JSArrayBuffer* wrapper, JSC::WeakHandleOwner* wrapperOwner);
-
-bool clearInlineCachedWrapper(DOMWrapperWorld&, void*, JSDOMObject*);
-bool clearInlineCachedWrapper(DOMWrapperWorld&, ScriptWrappable*, JSDOMObject* wrapper);
-bool clearInlineCachedWrapper(DOMWrapperWorld&, JSC::ArrayBuffer*, JSC::JSArrayBuffer* wrapper);
-
-template<typename DOMClass> JSC::JSObject* getOrCreateWrapper(DOMWrapperWorld&, DOMClass&);
-
-template<typename DOMClass> JSC::JSObject* getCachedWrapper(DOMWrapperWorld&, DOMClass&);
-template<typename DOMClass> inline JSC::JSObject* getCachedWrapper(DOMWrapperWorld& world, Ref<DOMClass>& object) { return getCachedWrapper(world, object.get()); }
-template<typename DOMClass, typename WrapperClass> void cacheWrapper(DOMWrapperWorld&, DOMClass*, WrapperClass*);
-template<typename DOMClass, typename WrapperClass> void uncacheWrapper(DOMWrapperWorld&, DOMClass*, WrapperClass*);
-template<typename DOMClass, typename T> auto createWrapper(JSDOMGlobalObject*, Ref<T>&&) -> typename std::enable_if<std::is_same<DOMClass, T>::value, typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass*>::type;
-template<typename DOMClass, typename T> auto createWrapper(JSDOMGlobalObject*, Ref<T>&&) -> typename std::enable_if<!std::is_same<DOMClass, T>::value, typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass*>::type;
-
-template<typename DOMClass> JSC::JSValue wrap(JSC::JSGlobalObject*, DOMWrapperWorld&, DOMClass&);
-template<typename DOMClass> JSC::JSValue wrap(JSC::JSGlobalObject*, JSDOMGlobalObject*, DOMClass&);
-
-// Inline functions and template definitions.
-
-inline JSDOMGlobalObject* deprecatedGlobalObjectForPrototype(JSC::JSGlobalObject* lexicalGlobalObject)
-{
- // FIXME: Callers to this function should be using the global object
- // from which the object is being created, instead of assuming the lexical one.
- // e.g. subframe.document.body should use the subframe's global object, not the lexical one.
- return JSC::jsCast<JSDOMGlobalObject*>(lexicalGlobalObject);
-}
-
-template<typename WrapperClass> inline JSC::Structure* getDOMStructure(JSC::VM& vm, JSDOMGlobalObject& globalObject)
-{
- if (JSC::Structure* structure = getCachedDOMStructure(globalObject, WrapperClass::info()))
- return structure;
- return cacheDOMStructure(globalObject, WrapperClass::createStructure(vm, &globalObject, WrapperClass::createPrototype(vm, globalObject)), WrapperClass::info());
-}
-
-template<typename WrapperClass> inline JSC::Structure* deprecatedGetDOMStructure(JSC::JSGlobalObject* lexicalGlobalObject)
-{
- // FIXME: This function is wrong. It uses the wrong global object for creating the prototype structure.
- return getDOMStructure<WrapperClass>(JSC::getVM(lexicalGlobalObject), *deprecatedGlobalObjectForPrototype(lexicalGlobalObject));
-}
-
-template<typename WrapperClass> inline JSC::JSObject* getDOMPrototype(JSC::VM& vm, JSDOMGlobalObject& globalObject)
-{
- return JSC::jsCast<JSC::JSObject*>(asObject(getDOMStructure<WrapperClass>(vm, globalObject)->storedPrototype()));
-}
-
-inline JSC::WeakHandleOwner* wrapperOwner(DOMWrapperWorld& world, JSC::ArrayBuffer*)
-{
- return static_cast<WebCoreTypedArrayController*>(world.vm().m_typedArrayController.get())->wrapperOwner();
-}
-
-inline void* wrapperKey(JSC::ArrayBuffer* domObject)
-{
- return domObject;
-}
-
-inline JSDOMObject* getInlineCachedWrapper(DOMWrapperWorld&, void*) { return nullptr; }
-inline bool setInlineCachedWrapper(DOMWrapperWorld&, void*, JSDOMObject*, JSC::WeakHandleOwner*) { return false; }
-inline bool clearInlineCachedWrapper(DOMWrapperWorld&, void*, JSDOMObject*) { return false; }
-
-inline JSDOMObject* getInlineCachedWrapper(DOMWrapperWorld& world, ScriptWrappable* domObject)
-{
- if (!world.isNormal())
- return nullptr;
- return domObject->wrapper();
-}
-
-inline JSC::JSArrayBuffer* getInlineCachedWrapper(DOMWrapperWorld& world, JSC::ArrayBuffer* buffer)
-{
- if (!world.isNormal())
- return nullptr;
- return buffer->m_wrapper.get();
-}
-
-inline bool setInlineCachedWrapper(DOMWrapperWorld& world, ScriptWrappable* domObject, JSDOMObject* wrapper, JSC::WeakHandleOwner* wrapperOwner)
-{
- if (!world.isNormal())
- return false;
- domObject->setWrapper(wrapper, wrapperOwner, &world);
- return true;
-}
-
-inline bool setInlineCachedWrapper(DOMWrapperWorld& world, JSC::ArrayBuffer* domObject, JSC::JSArrayBuffer* wrapper, JSC::WeakHandleOwner* wrapperOwner)
-{
- if (!world.isNormal())
- return false;
- domObject->m_wrapper = JSC::Weak<JSC::JSArrayBuffer>(wrapper, wrapperOwner, &world);
- return true;
-}
-
-inline bool clearInlineCachedWrapper(DOMWrapperWorld& world, ScriptWrappable* domObject, JSDOMObject* wrapper)
-{
- if (!world.isNormal())
- return false;
- domObject->clearWrapper(wrapper);
- return true;
-}
-
-inline bool clearInlineCachedWrapper(DOMWrapperWorld& world, JSC::ArrayBuffer* domObject, JSC::JSArrayBuffer* wrapper)
-{
- if (!world.isNormal())
- return false;
- weakClear(domObject->m_wrapper, wrapper);
- return true;
-}
-
-template<typename DOMClass> inline JSC::JSObject* getCachedWrapper(DOMWrapperWorld& world, DOMClass& domObject)
-{
- if (auto* wrapper = getInlineCachedWrapper(world, &domObject))
- return wrapper;
- return world.wrappers().get(wrapperKey(&domObject));
-}
-
-template<typename DOMClass, typename WrapperClass> inline void cacheWrapper(DOMWrapperWorld& world, DOMClass* domObject, WrapperClass* wrapper)
-{
- JSC::WeakHandleOwner* owner = wrapperOwner(world, domObject);
- if (setInlineCachedWrapper(world, domObject, wrapper, owner))
- return;
- weakAdd(world.wrappers(), wrapperKey(domObject), JSC::Weak<JSC::JSObject>(wrapper, owner, &world));
-}
-
-template<typename DOMClass, typename WrapperClass> inline void uncacheWrapper(DOMWrapperWorld& world, DOMClass* domObject, WrapperClass* wrapper)
-{
- if (clearInlineCachedWrapper(world, domObject, wrapper))
- return;
- weakRemove(world.wrappers(), wrapperKey(domObject), wrapper);
-}
-
-template<typename DOMClass, typename T> inline auto createWrapper(JSDOMGlobalObject* globalObject, Ref<T>&& domObject) -> typename std::enable_if<std::is_same<DOMClass, T>::value, typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass*>::type
-{
- using WrapperClass = typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass;
-
- ASSERT(!getCachedWrapper(globalObject->world(), domObject));
- auto* domObjectPtr = domObject.ptr();
- auto* wrapper = WrapperClass::create(getDOMStructure<WrapperClass>(globalObject->vm(), *globalObject), globalObject, WTFMove(domObject));
- cacheWrapper(globalObject->world(), domObjectPtr, wrapper);
- return wrapper;
-}
-
-template<typename DOMClass, typename T> inline auto createWrapper(JSDOMGlobalObject* globalObject, Ref<T>&& domObject) -> typename std::enable_if<!std::is_same<DOMClass, T>::value, typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass*>::type
-{
- return createWrapper<DOMClass>(globalObject, static_reference_cast<DOMClass>(WTFMove(domObject)));
-}
-
-template<typename DOMClass> inline JSC::JSValue wrap(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, DOMClass& domObject)
-{
- if (auto* wrapper = getCachedWrapper(globalObject->world(), domObject))
- return wrapper;
- return toJSNewlyCreated(lexicalGlobalObject, globalObject, Ref<DOMClass>(domObject));
-}
-
-template<typename DOMClass> inline void setSubclassStructureIfNeeded(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, JSC::JSObject* jsObject)
-{
- JSC::JSObject* newTarget = callFrame->newTarget().getObject();
- JSC::JSObject* constructor = callFrame->jsCallee();
- if (!newTarget || newTarget == constructor)
- return;
-
- using WrapperClass = typename JSDOMWrapperConverterTraits<DOMClass>::WrapperClass;
-
- JSC::VM& vm = lexicalGlobalObject->vm();
- auto scope = DECLARE_THROW_SCOPE(vm);
-
- auto* functionGlobalObject = JSC::getFunctionRealm(lexicalGlobalObject, newTarget);
- RETURN_IF_EXCEPTION(scope, void());
- auto* newTargetGlobalObject = JSC::jsCast<JSDOMGlobalObject*>(functionGlobalObject);
- auto* baseStructure = getDOMStructure<WrapperClass>(vm, *newTargetGlobalObject);
- auto* subclassStructure = JSC::InternalFunction::createSubclassStructure(lexicalGlobalObject, newTarget, baseStructure);
- RETURN_IF_EXCEPTION(scope, void());
- jsObject->setStructure(vm, subclassStructure);
-}
-
-} // namespace WebCore