mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sw=4 et tw=80:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_jsipc_ObjectWrapperParent_h__
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#define mozilla_jsipc_ObjectWrapperParent_h__
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#include "mozilla/jsipc/PObjectWrapperParent.h"
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#include "jsapi.h"
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#include "jsclass.h"
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#include "nsAutoJSValHolder.h"
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namespace mozilla {
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namespace jsipc {
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class ContextWrapperParent;
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class OperationChecker {
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public:
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virtual void CheckOperation(JSContext* cx,
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OperationStatus* status) = 0;
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};
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class ObjectWrapperParent
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: public PObjectWrapperParent
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, public OperationChecker
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{
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public:
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ObjectWrapperParent()
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: mObj(NULL)
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{}
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JSObject* GetJSObject(JSContext* cx) const;
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JSObject* GetJSObjectOrNull() const {
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return mObj;
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}
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jsval GetJSVal(JSContext* cx) const {
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return OBJECT_TO_JSVAL(GetJSObject(cx));
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}
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void CheckOperation(JSContext* cx,
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OperationStatus* status);
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static const js::Class sCPOW_JSClass;
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protected:
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void ActorDestroy(ActorDestroyReason why);
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ContextWrapperParent* Manager();
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private:
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mutable JSObject* mObj;
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static JSBool
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CPOW_AddProperty(JSContext *cx, JSHandleObject obj, JSHandleId id, JSMutableHandleValue vp);
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static JSBool
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CPOW_DelProperty(JSContext *cx, JSHandleObject obj, JSHandleId id, JSMutableHandleValue vp);
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static JSBool
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CPOW_GetProperty(JSContext *cx, JSHandleObject obj, JSHandleId id, JSMutableHandleValue vp);
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static JSBool
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CPOW_SetProperty(JSContext *cx, JSHandleObject obj, JSHandleId id, JSBool strict, JSMutableHandleValue vp);
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JSBool NewEnumerateInit(JSContext* cx, jsval* statep, jsid* idp);
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JSBool NewEnumerateNext(JSContext* cx, jsval* statep, jsid* idp);
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JSBool NewEnumerateDestroy(JSContext* cx, jsval state);
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static JSBool
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CPOW_NewEnumerate(JSContext *cx, JSHandleObject obj, JSIterateOp enum_op,
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jsval *statep, jsid *idp);
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static JSBool
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CPOW_NewResolve(JSContext *cx, JSHandleObject obj, JSHandleId id, unsigned flags,
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JSMutableHandleObject objp);
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static JSBool
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CPOW_Convert(JSContext *cx, JSHandleObject obj, JSType type, JSMutableHandleValue vp);
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static void
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CPOW_Finalize(js::FreeOp* fop, JSObject* obj);
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static JSBool
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CPOW_Call(JSContext* cx, unsigned argc, jsval* vp);
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static JSBool
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CPOW_Construct(JSContext *cx, unsigned argc, jsval *vp);
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static JSBool
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CPOW_HasInstance(JSContext *cx, JSHandleObject obj, JSMutableHandleValue vp, JSBool *bp);
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static bool jsval_to_JSVariant(JSContext* cx, jsval from, JSVariant* to);
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static bool jsval_from_JSVariant(JSContext* cx, const JSVariant& from,
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jsval* to);
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static bool
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JSObject_to_PObjectWrapperParent(JSContext* cx, JSObject* from, PObjectWrapperParent** to);
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static bool
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JSObject_from_PObjectWrapperParent(JSContext* cx,
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const PObjectWrapperParent* from,
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JSMutableHandleObject to);
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static bool
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jsval_from_PObjectWrapperParent(JSContext* cx,
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const PObjectWrapperParent* from,
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jsval* to);
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};
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template <class StatusOwnerPolicy>
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class AutoCheckOperationBase
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: public StatusOwnerPolicy
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{
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JSContext* const mContext;
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OperationChecker* const mChecker;
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protected:
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AutoCheckOperationBase(JSContext* cx,
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OperationChecker* checker)
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: mContext(cx)
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, mChecker(checker)
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{}
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virtual ~AutoCheckOperationBase() {
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mChecker->CheckOperation(mContext, StatusOwnerPolicy::StatusPtr());
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}
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public:
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bool Ok() {
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return (StatusOwnerPolicy::StatusPtr()->type() == OperationStatus::TJSBool &&
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StatusOwnerPolicy::StatusPtr()->get_JSBool());
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}
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};
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}}
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#endif
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