зеркало из https://github.com/mozilla/gecko-dev.git
128 строки
3.6 KiB
C++
128 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s): Judson Valeski
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*/
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#include "nsMIMEInfoImpl.h"
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#include "nsXPIDLString.h"
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// nsISupports methods
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NS_IMPL_ISUPPORTS(nsMIMEInfoImpl, NS_GET_IID(nsIMIMEInfo));
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// nsMIMEInfoImpl methods
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nsMIMEInfoImpl::nsMIMEInfoImpl(const char *aMIMEType) {
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NS_INIT_REFCNT();
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mMIMEType = getter_AddRefs(NS_NewAtom(aMIMEType));
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}
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PRUint32
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nsMIMEInfoImpl::GetExtCount() {
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return mExtensions.Count();
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::GetFileExtensions(PRInt32 *elementCount, char ***extensions) {
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*elementCount = mExtensions.Count();
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if (*elementCount < 1) return NS_OK;;
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char **_retExts = (char**)nsAllocator::Alloc((*elementCount)*2*sizeof(char*));
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if (!_retExts) return NS_ERROR_OUT_OF_MEMORY;
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for (PRUint8 i=0; i < *elementCount; i++) {
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nsString* ext = (nsString*)mExtensions.CStringAt(i);
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_retExts[i] = ext->ToNewCString();
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if (!_retExts[i]) return NS_ERROR_OUT_OF_MEMORY;
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}
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*extensions = _retExts;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::ExtensionExists(const char *aExtension, PRBool *_retval) {
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NS_ASSERTION(aExtension, "no extension");
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PRBool found = PR_FALSE;
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PRUint32 extCount = mExtensions.Count();
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if (extCount < 1) return NS_ERROR_NOT_INITIALIZED;
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if (!aExtension) return NS_ERROR_NULL_POINTER;
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for (PRUint8 i=0; i < extCount; i++) {
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nsString* ext = (nsString*)mExtensions.CStringAt(i);
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if (ext->Equals(aExtension)) {
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found = PR_TRUE;
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break;
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}
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}
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*_retval = found;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::FirstExtension(char **_retval) {
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PRUint32 extCount = mExtensions.Count();
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if (extCount < 1) return NS_ERROR_NOT_INITIALIZED;
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*_retval = (mExtensions.CStringAt(0))->ToNewCString();
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if (!*_retval) return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::GetMIMEType(char * *aMIMEType) {
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if (!aMIMEType) return NS_ERROR_NULL_POINTER;
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nsAutoString strMIMEType;
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mMIMEType->ToString(strMIMEType);
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*aMIMEType = strMIMEType.ToNewCString();
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if (!*aMIMEType) return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::GetDescription(PRUnichar * *aDescription) {
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if (!aDescription) return NS_ERROR_NULL_POINTER;
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*aDescription = mDescription.ToNewUnicode();
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if (!*aDescription) return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::GetDataURI(nsIURI * *aDataURI) {
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return mURI->Clone(aDataURI);
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}
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NS_IMETHODIMP
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nsMIMEInfoImpl::Equals(nsIMIMEInfo *aMIMEInfo, PRBool *_retval) {
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if (!aMIMEInfo) return NS_ERROR_NULL_POINTER;
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nsXPIDLCString type;
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nsresult rv = aMIMEInfo->GetMIMEType(getter_Copies(type));
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if (NS_FAILED(rv)) return rv;
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nsAutoString type1;
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mMIMEType->ToString(type1);
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*_retval = type1.Equals(type);
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return NS_OK;
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}
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