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efc8a150ec
xpcfix -spuc `find | grep -P "cpp$|h$" | perl -pe 's/\n/ /'` git diff -w is empty here as well.
138 lines
4.6 KiB
C++
138 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=4 sw=4 et tw=99 ft=cpp:
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code, released
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* June 24, 2010.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation
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*
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* Contributor(s):
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* Andreas Gal <gal@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsJSPrincipals.h"
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#include "XPCWrapper.h"
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#include "CrossOriginWrapper.h"
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#include "AccessCheck.h"
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#include "WrapperFactory.h"
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namespace xpc {
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NoWaiverWrapper::NoWaiverWrapper(uintN flags) : js::CrossCompartmentWrapper(flags)
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{
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}
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NoWaiverWrapper::~NoWaiverWrapper()
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{
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}
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CrossOriginWrapper::CrossOriginWrapper(uintN flags) : NoWaiverWrapper(flags)
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{
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}
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CrossOriginWrapper::~CrossOriginWrapper()
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{
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}
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bool
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CrossOriginWrapper::getPropertyDescriptor(JSContext *cx, JSObject *wrapper, jsid id,
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bool set, js::PropertyDescriptor *desc)
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{
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return CrossCompartmentWrapper::getPropertyDescriptor(cx, wrapper, id, set, desc) &&
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WrapperFactory::WaiveXrayAndWrap(cx, &desc->value);
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}
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bool
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CrossOriginWrapper::getOwnPropertyDescriptor(JSContext *cx, JSObject *wrapper, jsid id,
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bool set, js::PropertyDescriptor *desc)
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{
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return CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id, set, desc) &&
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WrapperFactory::WaiveXrayAndWrap(cx, &desc->value);
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}
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bool
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CrossOriginWrapper::get(JSContext *cx, JSObject *wrapper, JSObject *receiver, jsid id,
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js::Value *vp)
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{
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return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) &&
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WrapperFactory::WaiveXrayAndWrap(cx, vp);
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}
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bool
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CrossOriginWrapper::call(JSContext *cx, JSObject *wrapper, uintN argc, js::Value *vp)
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{
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return CrossCompartmentWrapper::call(cx, wrapper, argc, vp) &&
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WrapperFactory::WaiveXrayAndWrap(cx, vp);
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}
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bool
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CrossOriginWrapper::construct(JSContext *cx, JSObject *wrapper,
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uintN argc, js::Value *argv, js::Value *rval)
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{
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return CrossCompartmentWrapper::construct(cx, wrapper, argc, argv, rval) &&
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WrapperFactory::WaiveXrayAndWrap(cx, rval);
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}
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bool
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NoWaiverWrapper::enter(JSContext *cx, JSObject *wrapper, jsid id, Action act, bool *bp)
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{
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*bp = true; // always allowed
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nsIScriptSecurityManager *ssm = XPCWrapper::GetSecurityManager();
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if (!ssm) {
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return true;
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}
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// Note: By the time enter is called here, CrossCompartmentWrapper has
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// already pushed the fake stack frame onto cx. Because of this, the frame
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// that we're clamping is the one that we want (the one in our compartment).
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JSStackFrame *fp = NULL;
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nsIPrincipal *principal = GetCompartmentPrincipal(js::GetObjectCompartment(wrappedObject(wrapper)));
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nsresult rv = ssm->PushContextPrincipal(cx, JS_FrameIterator(cx, &fp), principal);
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if (NS_FAILED(rv)) {
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NS_WARNING("Not allowing call because we're out of memory");
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JS_ReportOutOfMemory(cx);
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return false;
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}
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return true;
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}
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void
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NoWaiverWrapper::leave(JSContext *cx, JSObject *wrapper)
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{
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nsIScriptSecurityManager *ssm = XPCWrapper::GetSecurityManager();
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if (ssm) {
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ssm->PopContextPrincipal(cx);
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}
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}
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}
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