/usr/include/thunderbird/WrapperFactory.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=4 et sw=4 tw=99: */
/* 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 "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 IsCOW(JSObject* wrapper);
static JSObject* GetXrayWaiver(JS::HandleObject obj);
static JSObject* CreateXrayWaiver(JSContext* cx, JS::HandleObject obj);
static JSObject* WaiveXray(JSContext* cx, JSObject* obj);
// Prepare a given object for wrapping in a new compartment.
static JSObject* PrepareForWrapping(JSContext* cx,
JS::HandleObject scope,
JS::HandleObject obj,
JS::HandleObject objectPassedToWrap);
// Rewrap an object that is about to cross compartment boundaries.
static JSObject* Rewrap(JSContext* cx,
JS::HandleObject existing,
JS::HandleObject obj,
JS::HandleObject parent);
// Wrap wrapped object into a waiver wrapper and then re-wrap it.
static bool WaiveXrayAndWrap(JSContext* cx, JS::MutableHandleValue vp);
static bool WaiveXrayAndWrap(JSContext* cx, JS::MutableHandleObject object);
};
extern const js::Wrapper XrayWaiver;
}
#endif /* _xpc_WRAPPERFACTORY_H */
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