JSWeakObjectMapRefPrivate.cpp [plain text]
#include "config.h"
#include "JSWeakObjectMapRefPrivate.h"
#include "APICast.h"
#include "JSCJSValue.h"
#include "JSCallbackObject.h"
#include "JSWeakObjectMapRefInternal.h"
#include "JSCInlines.h"
#include "Weak.h"
#include "WeakGCMapInlines.h"
using namespace WTF;
using namespace JSC;
#ifdef __cplusplus
extern "C" {
#endif
JSWeakObjectMapRef JSWeakObjectMapCreate(JSContextRef context, void* privateData, JSWeakMapDestroyedCallback callback)
{
ExecState* exec = toJS(context);
VM& vm = exec->vm();
JSLockHolder locker(vm);
RefPtr<OpaqueJSWeakObjectMap> map = OpaqueJSWeakObjectMap::create(vm, privateData, callback);
exec->lexicalGlobalObject()->registerWeakMap(map.get());
return map.get();
}
void JSWeakObjectMapSet(JSContextRef ctx, JSWeakObjectMapRef map, void* key, JSObjectRef object)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return;
}
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
JSObject* obj = toJS(object);
if (!obj)
return;
ASSERT(obj->inherits(vm, JSProxy::info())
|| obj->inherits(vm, JSCallbackObject<JSGlobalObject>::info())
|| obj->inherits(vm, JSCallbackObject<JSDestructibleObject>::info()));
map->map().set(key, obj);
}
JSObjectRef JSWeakObjectMapGet(JSContextRef ctx, JSWeakObjectMapRef map, void* key)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return 0;
}
ExecState* exec = toJS(ctx);
JSLockHolder locker(exec);
return toRef(jsCast<JSObject*>(map->map().get(key)));
}
void JSWeakObjectMapRemove(JSContextRef ctx, JSWeakObjectMapRef map, void* key)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return;
}
ExecState* exec = toJS(ctx);
JSLockHolder locker(exec);
map->map().remove(key);
}
JS_EXPORT bool JSWeakObjectMapClear(JSContextRef, JSWeakObjectMapRef, void*, JSObjectRef);
bool JSWeakObjectMapClear(JSContextRef, JSWeakObjectMapRef, void*, JSObjectRef)
{
return true;
}
#ifdef __cplusplus
}
#endif