/usr/include/thunderbird/WrapperFactory.h is in thunderbird-dev 1:24.4.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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* vim: set ts=4 sw=4 et tw=99 ft=cpp:
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _xpc_WRAPPERFACTORY_H
#define _xpc_WRAPPERFACTORY_H
#include "jsapi.h"
#include "jswrapper.h"
namespace xpc {
class WrapperFactory {
public:
enum { WAIVE_XRAY_WRAPPER_FLAG = js::Wrapper::LAST_USED_FLAG << 1,
IS_XRAY_WRAPPER_FLAG = WAIVE_XRAY_WRAPPER_FLAG << 1 };
// Return true if any of any of the nested wrappers have the flag set.
static bool HasWrapperFlag(JSObject *wrapper, unsigned flag) {
unsigned flags = 0;
js::UncheckedUnwrap(wrapper, true, &flags);
return !!(flags & flag);
}
static bool IsXrayWrapper(JSObject *wrapper) {
return HasWrapperFlag(wrapper, IS_XRAY_WRAPPER_FLAG);
}
static bool HasWaiveXrayFlag(JSObject *wrapper) {
return HasWrapperFlag(wrapper, WAIVE_XRAY_WRAPPER_FLAG);
}
static bool IsSecurityWrapper(JSObject *obj) {
return !js::CheckedUnwrap(obj);
}
static bool IsCOW(JSObject *wrapper);
static JSObject *GetXrayWaiver(JSObject *obj);
static JSObject *CreateXrayWaiver(JSContext *cx, JS::HandleObject obj);
static JSObject *WaiveXray(JSContext *cx, JSObject *obj);
static JSObject *DoubleWrap(JSContext *cx, JS::HandleObject obj, unsigned flags);
// Prepare a given object for wrapping in a new compartment.
static JSObject *PrepareForWrapping(JSContext *cx,
JS::HandleObject scope,
JS::HandleObject obj,
unsigned flags);
// Rewrap an object that is about to cross compartment boundaries.
static JSObject *Rewrap(JSContext *cx,
JS::HandleObject existing,
JS::HandleObject obj,
JS::HandleObject wrappedProto,
JS::HandleObject parent,
unsigned flags);
// Wrap an object for same-compartment access.
static JSObject *WrapForSameCompartment(JSContext *cx,
JS::HandleObject obj);
// Wrap wrapped object into a waiver wrapper and then re-wrap it.
static bool WaiveXrayAndWrap(JSContext *cx, jsval *vp);
// Wrap a (same compartment) object in a SOW.
static JSObject *WrapSOWObject(JSContext *cx, JSObject *obj);
// Return true if this is a Components object.
static bool IsComponentsObject(JSObject *obj);
// Wrap a (same compartment) Components object.
static JSObject *WrapComponentsObject(JSContext *cx, JS::HandleObject obj);
// Wrap a same-compartment object for Xray inspection.
static JSObject *WrapForSameCompartmentXray(JSContext *cx, JSObject *obj);
// Returns true if the wrapper is in not shadowing mode for the id.
static bool XrayWrapperNotShadowing(JSObject *wrapper, jsid id);
};
extern js::Wrapper XrayWaiver;
}
#endif /* _xpc_WRAPPERFACTORY_H */
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