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| -rw-r--r-- | src/libs/xpcom18a4/xpcom/ds/nsIVariant.idl | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/ds/nsIVariant.idl b/src/libs/xpcom18a4/xpcom/ds/nsIVariant.idl new file mode 100644 index 00000000..2c9d9e96 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/ds/nsIVariant.idl @@ -0,0 +1,188 @@ +/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * John Bandhauer <jband@netscape.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* The long avoided variant support for xpcom. */ + +#include "nsISupports.idl" + +[scriptable,uuid(4d12e540-83d7-11d5-90ed-0010a4e73d9a)] +interface nsIDataType : nsISupports +{ + // These MUST match the declarations in xpt_struct.h. + // Otherwise the world is likely to explode. + // From xpt_struct.h ... + const PRUint16 VTYPE_INT8 = 0; // TD_INT8 = 0, + const PRUint16 VTYPE_INT16 = 1; // TD_INT16 = 1, + const PRUint16 VTYPE_INT32 = 2; // TD_INT32 = 2, + const PRUint16 VTYPE_INT64 = 3; // TD_INT64 = 3, + const PRUint16 VTYPE_UINT8 = 4; // TD_UINT8 = 4, + const PRUint16 VTYPE_UINT16 = 5; // TD_UINT16 = 5, + const PRUint16 VTYPE_UINT32 = 6; // TD_UINT32 = 6, + const PRUint16 VTYPE_UINT64 = 7; // TD_UINT64 = 7, + const PRUint16 VTYPE_FLOAT = 8; // TD_FLOAT = 8, + const PRUint16 VTYPE_DOUBLE = 9; // TD_DOUBLE = 9, + const PRUint16 VTYPE_BOOL = 10; // TD_BOOL = 10, + const PRUint16 VTYPE_CHAR = 11; // TD_CHAR = 11, + const PRUint16 VTYPE_WCHAR = 12; // TD_WCHAR = 12, + const PRUint16 VTYPE_VOID = 13; // TD_VOID = 13, + const PRUint16 VTYPE_ID = 14; // TD_PNSIID = 14, + const PRUint16 VTYPE_DOMSTRING = 15; // TD_DOMSTRING = 15, + const PRUint16 VTYPE_CHAR_STR = 16; // TD_PSTRING = 16, + const PRUint16 VTYPE_WCHAR_STR = 17; // TD_PWSTRING = 17, + const PRUint16 VTYPE_INTERFACE = 18; // TD_INTERFACE_TYPE = 18, + const PRUint16 VTYPE_INTERFACE_IS = 19; // TD_INTERFACE_IS_TYPE = 19, + const PRUint16 VTYPE_ARRAY = 20; // TD_ARRAY = 20, + const PRUint16 VTYPE_STRING_SIZE_IS = 21; // TD_PSTRING_SIZE_IS = 21, + const PRUint16 VTYPE_WSTRING_SIZE_IS = 22; // TD_PWSTRING_SIZE_IS = 22, + const PRUint16 VTYPE_UTF8STRING = 23; // TD_UTF8STRING = 23, + const PRUint16 VTYPE_CSTRING = 24; // TD_CSTRING = 24, + const PRUint16 VTYPE_ASTRING = 25; // TD_ASTRING = 25, + const PRUint16 VTYPE_EMPTY_ARRAY = 254; + const PRUint16 VTYPE_EMPTY = 255; +}; + + +/** + * XPConnect has magic to transparently convert between nsIVariant and JS types. + * We mark the interface [scriptable] so that JS can use methods + * that refer to this interface. But we mark all the methods and attributes + * [noscript] since any nsIVariant object will be automatically converted to a + * JS type anyway. + */ + +[scriptable, uuid(6c9eb060-8c6a-11d5-90f3-0010a4e73d9a)] +interface nsIVariant : nsISupports +{ + [noscript] readonly attribute PRUint16 dataType; + + [noscript] PRUint8 getAsInt8(); + [noscript] PRInt16 getAsInt16(); + [noscript] PRInt32 getAsInt32(); + [noscript] PRInt64 getAsInt64(); + [noscript] PRUint8 getAsUint8(); + [noscript] PRUint16 getAsUint16(); + [noscript] PRUint32 getAsUint32(); + [noscript] PRUint64 getAsUint64(); + [noscript] float getAsFloat(); + [noscript] double getAsDouble(); + [noscript] PRBool getAsBool(); + [noscript] char getAsChar(); + [noscript] wchar getAsWChar(); + [notxpcom] nsresult getAsID(out nsID retval); + [noscript] AString getAsAString(); + [noscript] DOMString getAsDOMString(); + [noscript] ACString getAsACString(); + [noscript] AUTF8String getAsAUTF8String(); + [noscript] string getAsString(); + [noscript] wstring getAsWString(); + [noscript] nsISupports getAsISupports(); + + [noscript] void getAsInterface(out nsIIDPtr iid, + [iid_is(iid), retval] out nsQIResult iface); + + [notxpcom] nsresult getAsArray(out PRUint16 type, out nsIID iid, + out PRUint32 count, out voidPtr ptr); + + [noscript] void getAsStringWithSize(out PRUint32 size, + [size_is(size), retval] out string str); + + [noscript] void getAsWStringWithSize(out PRUint32 size, + [size_is(size), retval] out wstring str); +}; + +/** + * An object that implements nsIVariant may or may NOT also implement this + * nsIWritableVariant. + * + * If the 'writable' attribute is false then attempts to call any of the 'set' + * methods can be expected to fail. Setting the 'writable' attribute may or + * may not succeed. + * + */ + +[scriptable, uuid(5586a590-8c82-11d5-90f3-0010a4e73d9a)] +interface nsIWritableVariant : nsIVariant +{ + attribute PRBool writable; + + void setAsInt8(in PRUint8 aValue); + void setAsInt16(in PRInt16 aValue); + void setAsInt32(in PRInt32 aValue); + void setAsInt64(in PRInt64 aValue); + void setAsUint8(in PRUint8 aValue); + void setAsUint16(in PRUint16 aValue); + void setAsUint32(in PRUint32 aValue); + void setAsUint64(in PRUint64 aValue); + void setAsFloat(in float aValue); + void setAsDouble(in double aValue); + void setAsBool(in PRBool aValue); + void setAsChar(in char aValue); + void setAsWChar(in wchar aValue); + void setAsID(in nsIDRef aValue); + void setAsAString(in AString aValue); + void setAsDOMString(in DOMString aValue); + void setAsACString(in ACString aValue); + void setAsAUTF8String(in AUTF8String aValue); + void setAsString(in string aValue); + void setAsWString(in wstring aValue); + void setAsISupports(in nsISupports aValue); + + void setAsInterface(in nsIIDRef iid, + [iid_is(iid)] in nsQIResult iface); + + [noscript] void setAsArray(in PRUint16 type, in nsIIDPtr iid, + in PRUint32 count, in voidPtr ptr); + + void setAsStringWithSize(in PRUint32 size, + [size_is(size)] in string str); + + void setAsWStringWithSize(in PRUint32 size, + [size_is(size)] in wstring str); + + void setAsVoid(); + void setAsEmpty(); + void setAsEmptyArray(); + + void setFromVariant(in nsIVariant aValue); +}; + +%{C++ +// The contractID for the generic implementation built in to xpcom. +#define NS_VARIANT_CONTRACTID "@mozilla.org/variant;1" +%} |