a7392aecd3
r=akhil.arora@sun.com git-svn-id: svn://10.0.0.236/trunk@53319 18797224-902f-48f8-a5cc-f745e15eee43
137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsBasePrincipal.h"
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#include "nsString.h"
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//////////////////////////
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nsBasePrincipal::nsBasePrincipal()
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: mCapabilities(nsnull)
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{
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}
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PR_STATIC_CALLBACK(PRBool)
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deleteElement(void* aElement, void *aData)
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{
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nsHashtable *ht = (nsHashtable *) aElement;
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delete ht;
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return PR_TRUE;
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}
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nsBasePrincipal::~nsBasePrincipal(void)
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{
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mAnnotations.EnumerateForwards(deleteElement, nsnull);
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delete mCapabilities;
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}
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NS_IMETHODIMP
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nsBasePrincipal::GetJSPrincipals(JSPrincipals **jsprin)
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{
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if (mJSPrincipals.nsIPrincipalPtr == nsnull) {
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mJSPrincipals.nsIPrincipalPtr = this;
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// No need for a ADDREF since it is a self-reference
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}
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*jsprin = &mJSPrincipals;
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JSPRINCIPALS_HOLD(cx, *jsprin);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBasePrincipal::CanEnableCapability(const char *capability, PRInt16 *result)
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{
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if (!mCapabilities) {
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*result = nsIPrincipal::ENABLE_UNKNOWN;
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return NS_OK;
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}
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nsStringKey key(capability);
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*result = (PRInt16)(PRInt32)mCapabilities->Get(&key);
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if (!*result)
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*result = nsIPrincipal::ENABLE_UNKNOWN;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBasePrincipal::SetCanEnableCapability(const char *capability,
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PRInt16 canEnable)
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{
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if (!mCapabilities) {
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mCapabilities = new nsHashtable(7);
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if (!mCapabilities)
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return NS_ERROR_OUT_OF_MEMORY;
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}
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nsStringKey key(capability);
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mCapabilities->Put(&key, (void *) canEnable);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBasePrincipal::IsCapabilityEnabled(const char *capability, void *annotation,
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PRBool *result)
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{
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*result = PR_FALSE;
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nsHashtable *ht = (nsHashtable *) annotation;
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if (ht) {
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nsStringKey key(capability);
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*result = (ht->Get(&key) == (void *) AnnotationEnabled);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBasePrincipal::EnableCapability(const char *capability, void **annotation)
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{
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return SetCapability(capability, annotation, AnnotationEnabled);
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}
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NS_IMETHODIMP
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nsBasePrincipal::DisableCapability(const char *capability, void **annotation)
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{
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return SetCapability(capability, annotation, AnnotationDisabled);
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}
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NS_IMETHODIMP
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nsBasePrincipal::RevertCapability(const char *capability, void **annotation)
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{
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if (*annotation) {
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nsHashtable *ht = (nsHashtable *) *annotation;
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nsStringKey key(capability);
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ht->Remove(&key);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBasePrincipal::SetCapability(const char *capability, void **annotation,
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AnnotationValue value)
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{
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if (*annotation == nsnull) {
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*annotation = new nsHashtable(5);
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if (!*annotation)
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return NS_ERROR_OUT_OF_MEMORY;
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// This object owns its annotations. Save them so we can release
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// them when we destroy this object.
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mAnnotations.AppendElement(*annotation);
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}
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nsHashtable *ht = (nsHashtable *) *annotation;
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nsStringKey key(capability);
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ht->Put(&key, (void *) value);
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return NS_OK;
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}
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