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Convert nsInterfaceInfoToIDL into a JS component. -- NOT PART OF BUILD --

This commit is contained in:
jband%netscape.com 2002-01-19 21:53:51 +00:00
Родитель 735002051d
Коммит 8727a96318
16 изменённых файлов: 1830 добавлений и 1127 удалений
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31
extensions/interfaceinfo/public/makefile.win
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@ -1,31 +0,0 @@
#!nmake
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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 Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
DEPTH=..\..\..
MODULE=iiextras
XPIDLSRCS = \
.\nsIGenericInterfaceInfoSet.idl \
.\nsIScriptableInterfaceInfo.idl \
$(NULL)
include <$(DEPTH)\config\rules.mak>

47
extensions/interfaceinfo/public/nsIInterfaceInfoToIDL.idl Normal file
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@ -0,0 +1,47 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsIInterfaceInfoToIDL public declaration.*/
#include "nsISupports.idl"
[scriptable, uuid(b01eb40c-026b-49c9-af55-25e8c9d034c8)]
interface nsIInterfaceInfoToIDL : nsISupports
{
string generateIDL(in nsIIDRef aIID);
};

3
extensions/interfaceinfo/src/makefile.win
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@ -61,3 +61,6 @@ LLIBS= $(LIBNSPR) \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(DLL)
$(MAKE_INSTALL) nsInterfaceInfoToIDL.js $(DIST)\bin\components

524
extensions/interfaceinfo/src/nsInterfaceInfoToIDL.js Normal file
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@ -0,0 +1,524 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsInterfaceInfoToIDL implementation.*/
/***************************************************************************/
// nsInterfaceInfoToIDL part...
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
// helpers...
/********************************************************/
// accumulate a string with a stream-ish abstraction
function Buffer() {
this.buffer = "";
}
Buffer.prototype = {
write : function(s) {
if(s)
this.buffer += s;
},
writeln : function(s) {
if(s)
this.buffer += s + "\n";
else
this.buffer += "\n";
}
}
/********************************************************/
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(out, iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
out.writeln();
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("/*\n");
out.writeln("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
out.writeln("interface "+ info.name +
(parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
out.writeln(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
out.writeln();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
out.writeln(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
out.writeln(" " + bracketed + retvalTypeName + " " + m.name +
"(" + (paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
out.writeln(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
out.writeln("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(out, iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
out.writeln("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
out.writeln("interface " + cur +";");
prev = cur;
}
}
out.writeln("");
}
/*********************************************************/
/* Our Componenent ctor */
function nsInterfaceInfoToIDL() {}
/* decorate prototype to provide ``class'' methods and property accessors */
nsInterfaceInfoToIDL.prototype =
{
// nsIInterfaceInfoToIDL methods...
generateIDL : function (iid) {
var out = new Buffer;
out.writeln();
out.writeln('#include "nsISupports.idl"');
out.writeln();
doForwardDeclarations(out, iid)
doInterface(out, iid);
return out.buffer;
},
// nsISupports methods...
QueryInterface: function (iid) {
if (!iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) &&
!iid.equals(Components.interfaces.nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
}
}
/***************************************************************************/
/***************************************************************************/
// parts specific to my use of the the generic module code...
const MODULE_NAME = "nsInterfaceInfoToIDL";
const MODULE_CONTRACT_ID = "@mozilla.org/interfaceinfotoidl;1";
const MODULE_CID = "{47d98974-a1b7-46a6-bc99-8abc374bba3f}";
const MODULE_CTOR = nsInterfaceInfoToIDL;
/***************************************************************************/
/***************************************************************************/
// generic nsIModule part...
function NSGetModule(compMgr, fileSpec) {
return new GenericModule(MODULE_NAME, MODULE_CONTRACT_ID,
MODULE_CID, MODULE_CTOR);
}
function GenericModule (name, contractID, CID, ctor) {
this.name = name;
this.contractID = contractID;
this.CID = Components.ID(CID);
this.ctor = ctor;
}
GenericModule.prototype = {
/*
* RegisterSelf is called at registration time (component installation
* or the only-until-release startup autoregistration) and is responsible
* for notifying the component manager of all components implemented in
* this module. The fileSpec, location and type parameters are mostly
* opaque, and should be passed on to the registerComponent call
* unmolested.
*/
registerSelf: function (compMgr, fileSpec, location, type) {
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentManagerObsolete);
compMgr.registerComponentWithType(this.CID, this.name, this.contractID,
fileSpec, location, true, true, type);
},
/*
* The GetClassObject method is responsible for producing Factory and
* SingletonFactory objects (the latter are specialized for services).
*/
getClassObject: function (compMgr, cid, iid) {
if (!cid.equals(this.CID))
throw Components.results.NS_ERROR_NO_INTERFACE;
if (!iid.equals(Components.interfaces.nsIFactory))
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
this.myFactory.ctor = this.ctor;
return this.myFactory;
},
/* factory object */
myFactory: {
/*
* Construct an instance of the interface specified by iid, possibly
* aggregating it with the provided outer. (If you don't know what
* aggregation is all about, you don't need to. It reduces even the
* mightiest of XPCOM warriors to snivelling cowards.)
*/
createInstance: function (outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return (new this.ctor()).QueryInterface(iid);
}
},
/*
* The canUnload method signals that the component is about to be unloaded.
* C++ components can return false to indicate that they don't wish to be
* unloaded, but the return value from JS components' canUnload is ignored:
* mark-and-sweep will keep everything around until it's no longer in use,
* making unconditional ``unload'' safe.
*
* You still need to provide a (likely useless) canUnload method, though:
* it's part of the nsIModule interface contract, and the JS loader _will_
* call it.
*/
canUnload: function(compMgr) {
return true;
}
}
/***************************************************************************/

28
extensions/interfaceinfo/src/nsScriptableInterfaceInfo.cpp
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@ -540,7 +540,33 @@ nsScriptableInterfaceInfo::SetInterfaceID(const nsIID * aInterfaceID)
mInfo = nsnull;
iim->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
// XXX we want to look at additional managers here if not found!
// If not found, then let's ask additional managers.
// This entire block assumes the additional manager support from:
// http://bugzilla.mozilla.org/show_bug.cgi?id=103805
// Disable it by setting '#if 0'.
#if 0
PRBool yes;
nsCOMPtr<nsISimpleEnumerator> list;
nsCOMPtr<nsIInterfaceInfoSuperManager> iism;
if(!mInfo && (nsnull != (iism = do_QueryInterface(iim))) &&
NS_SUCCEEDED(iism->HasAdditionalManagers(&yes)) && yes &&
NS_SUCCEEDED(iism->EnumerateAdditionalManagers(getter_AddRefs(list))) &&
list)
{
PRBool more;
nsCOMPtr<nsIInterfaceInfoManager> current;
while(NS_SUCCEEDED(list->HasMoreElements(&more)) && more &&
NS_SUCCEEDED(list->GetNext(getter_AddRefs(current))) && current)
{
current->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
if(mInfo)
break;
}
}
#endif
return mInfo ? NS_OK : NS_ERROR_NO_INTERFACE;
}

362
extensions/interfaceinfo/tests/ifaceinfotest.js
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@ -1,364 +1,20 @@
// test the nsIScriptableInterfaceInfo stuff...
// We ought to leverage this in SOAP code.
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
const IDL_GENERATOR =
new Components.Constructor("@mozilla.org/interfaceinfotoidl;1",
"nsIInterfaceInfoToIDL");
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
print();
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("/*\n");
print("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
print("interface "+ info.name + (parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
print(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
print();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
print(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
print(" " + bracketed + retvalTypeName + " " + m.name + "(" +
(paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
print(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
print("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
print("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
print("interface " + cur +";");
prev = cur;
}
}
print("");
}
function info2IDL(iid)
{
print();
print('#include "nsISupports.idl"');
print();
doForwardDeclarations(iid)
doInterface(iid);
}
/***************************************************************************/
/***************************************************************************/
// test...
var gen = new IDL_GENERATOR();
print();
print();
//info2IDL(Components.interfaces.nsISupports);
print(gen.generateIDL(Components.interfaces.nsISupports));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIDataType);
print(gen.generateIDL(Components.interfaces.nsIDataType));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIScriptableInterfaceInfo);
print(gen.generateIDL(Components.interfaces.nsIScriptableInterfaceInfo));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIVariant);
print(gen.generateIDL(Components.interfaces.nsIVariant));
print();
print();

524
extensions/webservices/interfaceinfo/src/nsInterfaceInfoToIDL.js Normal file
Просмотреть файл

@ -0,0 +1,524 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsInterfaceInfoToIDL implementation.*/
/***************************************************************************/
// nsInterfaceInfoToIDL part...
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
// helpers...
/********************************************************/
// accumulate a string with a stream-ish abstraction
function Buffer() {
this.buffer = "";
}
Buffer.prototype = {
write : function(s) {
if(s)
this.buffer += s;
},
writeln : function(s) {
if(s)
this.buffer += s + "\n";
else
this.buffer += "\n";
}
}
/********************************************************/
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(out, iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
out.writeln();
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("/*\n");
out.writeln("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
out.writeln("interface "+ info.name +
(parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
out.writeln(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
out.writeln();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
out.writeln(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
out.writeln(" " + bracketed + retvalTypeName + " " + m.name +
"(" + (paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
out.writeln(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
out.writeln("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(out, iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
out.writeln("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
out.writeln("interface " + cur +";");
prev = cur;
}
}
out.writeln("");
}
/*********************************************************/
/* Our Componenent ctor */
function nsInterfaceInfoToIDL() {}
/* decorate prototype to provide ``class'' methods and property accessors */
nsInterfaceInfoToIDL.prototype =
{
// nsIInterfaceInfoToIDL methods...
generateIDL : function (iid) {
var out = new Buffer;
out.writeln();
out.writeln('#include "nsISupports.idl"');
out.writeln();
doForwardDeclarations(out, iid)
doInterface(out, iid);
return out.buffer;
},
// nsISupports methods...
QueryInterface: function (iid) {
if (!iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) &&
!iid.equals(Components.interfaces.nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
}
}
/***************************************************************************/
/***************************************************************************/
// parts specific to my use of the the generic module code...
const MODULE_NAME = "nsInterfaceInfoToIDL";
const MODULE_CONTRACT_ID = "@mozilla.org/interfaceinfotoidl;1";
const MODULE_CID = "{47d98974-a1b7-46a6-bc99-8abc374bba3f}";
const MODULE_CTOR = nsInterfaceInfoToIDL;
/***************************************************************************/
/***************************************************************************/
// generic nsIModule part...
function NSGetModule(compMgr, fileSpec) {
return new GenericModule(MODULE_NAME, MODULE_CONTRACT_ID,
MODULE_CID, MODULE_CTOR);
}
function GenericModule (name, contractID, CID, ctor) {
this.name = name;
this.contractID = contractID;
this.CID = Components.ID(CID);
this.ctor = ctor;
}
GenericModule.prototype = {
/*
* RegisterSelf is called at registration time (component installation
* or the only-until-release startup autoregistration) and is responsible
* for notifying the component manager of all components implemented in
* this module. The fileSpec, location and type parameters are mostly
* opaque, and should be passed on to the registerComponent call
* unmolested.
*/
registerSelf: function (compMgr, fileSpec, location, type) {
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentManagerObsolete);
compMgr.registerComponentWithType(this.CID, this.name, this.contractID,
fileSpec, location, true, true, type);
},
/*
* The GetClassObject method is responsible for producing Factory and
* SingletonFactory objects (the latter are specialized for services).
*/
getClassObject: function (compMgr, cid, iid) {
if (!cid.equals(this.CID))
throw Components.results.NS_ERROR_NO_INTERFACE;
if (!iid.equals(Components.interfaces.nsIFactory))
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
this.myFactory.ctor = this.ctor;
return this.myFactory;
},
/* factory object */
myFactory: {
/*
* Construct an instance of the interface specified by iid, possibly
* aggregating it with the provided outer. (If you don't know what
* aggregation is all about, you don't need to. It reduces even the
* mightiest of XPCOM warriors to snivelling cowards.)
*/
createInstance: function (outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return (new this.ctor()).QueryInterface(iid);
}
},
/*
* The canUnload method signals that the component is about to be unloaded.
* C++ components can return false to indicate that they don't wish to be
* unloaded, but the return value from JS components' canUnload is ignored:
* mark-and-sweep will keep everything around until it's no longer in use,
* making unconditional ``unload'' safe.
*
* You still need to provide a (likely useless) canUnload method, though:
* it's part of the nsIModule interface contract, and the JS loader _will_
* call it.
*/
canUnload: function(compMgr) {
return true;
}
}
/***************************************************************************/

28
extensions/webservices/interfaceinfo/src/nsScriptableInterfaceInfo.cpp
Просмотреть файл

@ -540,7 +540,33 @@ nsScriptableInterfaceInfo::SetInterfaceID(const nsIID * aInterfaceID)
mInfo = nsnull;
iim->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
// XXX we want to look at additional managers here if not found!
// If not found, then let's ask additional managers.
// This entire block assumes the additional manager support from:
// http://bugzilla.mozilla.org/show_bug.cgi?id=103805
// Disable it by setting '#if 0'.
#if 0
PRBool yes;
nsCOMPtr<nsISimpleEnumerator> list;
nsCOMPtr<nsIInterfaceInfoSuperManager> iism;
if(!mInfo && (nsnull != (iism = do_QueryInterface(iim))) &&
NS_SUCCEEDED(iism->HasAdditionalManagers(&yes)) && yes &&
NS_SUCCEEDED(iism->EnumerateAdditionalManagers(getter_AddRefs(list))) &&
list)
{
PRBool more;
nsCOMPtr<nsIInterfaceInfoManager> current;
while(NS_SUCCEEDED(list->HasMoreElements(&more)) && more &&
NS_SUCCEEDED(list->GetNext(getter_AddRefs(current))) && current)
{
current->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
if(mInfo)
break;
}
}
#endif
return mInfo ? NS_OK : NS_ERROR_NO_INTERFACE;
}

362
extensions/webservices/interfaceinfo/tests/ifaceinfotest.js
Просмотреть файл

@ -1,364 +1,20 @@
// test the nsIScriptableInterfaceInfo stuff...
// We ought to leverage this in SOAP code.
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
const IDL_GENERATOR =
new Components.Constructor("@mozilla.org/interfaceinfotoidl;1",
"nsIInterfaceInfoToIDL");
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
print();
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("/*\n");
print("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
print("interface "+ info.name + (parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
print(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
print();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
print(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
print(" " + bracketed + retvalTypeName + " " + m.name + "(" +
(paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
print(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
print("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
print("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
print("interface " + cur +";");
prev = cur;
}
}
print("");
}
function info2IDL(iid)
{
print();
print('#include "nsISupports.idl"');
print();
doForwardDeclarations(iid)
doInterface(iid);
}
/***************************************************************************/
/***************************************************************************/
// test...
var gen = new IDL_GENERATOR();
print();
print();
//info2IDL(Components.interfaces.nsISupports);
print(gen.generateIDL(Components.interfaces.nsISupports));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIDataType);
print(gen.generateIDL(Components.interfaces.nsIDataType));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIScriptableInterfaceInfo);
print(gen.generateIDL(Components.interfaces.nsIScriptableInterfaceInfo));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIVariant);
print(gen.generateIDL(Components.interfaces.nsIVariant));
print();
print();

47
extensions/webservices/public/nsIInterfaceInfoToIDL.idl Normal file
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@ -0,0 +1,47 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsIInterfaceInfoToIDL public declaration.*/
#include "nsISupports.idl"
[scriptable, uuid(b01eb40c-026b-49c9-af55-25e8c9d034c8)]
interface nsIInterfaceInfoToIDL : nsISupports
{
string generateIDL(in nsIIDRef aIID);
};

31
extensions/xmlextras/interfaceinfo/public/makefile.win
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@ -1,31 +0,0 @@
#!nmake
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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 Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
DEPTH=..\..\..
MODULE=iiextras
XPIDLSRCS = \
.\nsIGenericInterfaceInfoSet.idl \
.\nsIScriptableInterfaceInfo.idl \
$(NULL)
include <$(DEPTH)\config\rules.mak>

47
extensions/xmlextras/interfaceinfo/public/nsIInterfaceInfoToIDL.idl Normal file
Просмотреть файл

@ -0,0 +1,47 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsIInterfaceInfoToIDL public declaration.*/
#include "nsISupports.idl"
[scriptable, uuid(b01eb40c-026b-49c9-af55-25e8c9d034c8)]
interface nsIInterfaceInfoToIDL : nsISupports
{
string generateIDL(in nsIIDRef aIID);
};

3
extensions/xmlextras/interfaceinfo/src/makefile.win
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@ -61,3 +61,6 @@ LLIBS= $(LIBNSPR) \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(DLL)
$(MAKE_INSTALL) nsInterfaceInfoToIDL.js $(DIST)\bin\components

524
extensions/xmlextras/interfaceinfo/src/nsInterfaceInfoToIDL.js Normal file
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@ -0,0 +1,524 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* The nsInterfaceInfoToIDL implementation.*/
/***************************************************************************/
// nsInterfaceInfoToIDL part...
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
// helpers...
/********************************************************/
// accumulate a string with a stream-ish abstraction
function Buffer() {
this.buffer = "";
}
Buffer.prototype = {
write : function(s) {
if(s)
this.buffer += s;
},
writeln : function(s) {
if(s)
this.buffer += s + "\n";
else
this.buffer += "\n";
}
}
/********************************************************/
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(out, iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
out.writeln();
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("/*\n");
out.writeln("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
out.writeln("interface "+ info.name +
(parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
out.writeln(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
out.writeln();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
out.writeln(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
out.writeln(" " + bracketed + retvalTypeName + " " + m.name +
"(" + (paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
out.writeln(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
out.writeln("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// out.writeln("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(out, iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
out.writeln("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
out.writeln("interface " + cur +";");
prev = cur;
}
}
out.writeln("");
}
/*********************************************************/
/* Our Componenent ctor */
function nsInterfaceInfoToIDL() {}
/* decorate prototype to provide ``class'' methods and property accessors */
nsInterfaceInfoToIDL.prototype =
{
// nsIInterfaceInfoToIDL methods...
generateIDL : function (iid) {
var out = new Buffer;
out.writeln();
out.writeln('#include "nsISupports.idl"');
out.writeln();
doForwardDeclarations(out, iid)
doInterface(out, iid);
return out.buffer;
},
// nsISupports methods...
QueryInterface: function (iid) {
if (!iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) &&
!iid.equals(Components.interfaces.nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
}
}
/***************************************************************************/
/***************************************************************************/
// parts specific to my use of the the generic module code...
const MODULE_NAME = "nsInterfaceInfoToIDL";
const MODULE_CONTRACT_ID = "@mozilla.org/interfaceinfotoidl;1";
const MODULE_CID = "{47d98974-a1b7-46a6-bc99-8abc374bba3f}";
const MODULE_CTOR = nsInterfaceInfoToIDL;
/***************************************************************************/
/***************************************************************************/
// generic nsIModule part...
function NSGetModule(compMgr, fileSpec) {
return new GenericModule(MODULE_NAME, MODULE_CONTRACT_ID,
MODULE_CID, MODULE_CTOR);
}
function GenericModule (name, contractID, CID, ctor) {
this.name = name;
this.contractID = contractID;
this.CID = Components.ID(CID);
this.ctor = ctor;
}
GenericModule.prototype = {
/*
* RegisterSelf is called at registration time (component installation
* or the only-until-release startup autoregistration) and is responsible
* for notifying the component manager of all components implemented in
* this module. The fileSpec, location and type parameters are mostly
* opaque, and should be passed on to the registerComponent call
* unmolested.
*/
registerSelf: function (compMgr, fileSpec, location, type) {
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentManagerObsolete);
compMgr.registerComponentWithType(this.CID, this.name, this.contractID,
fileSpec, location, true, true, type);
},
/*
* The GetClassObject method is responsible for producing Factory and
* SingletonFactory objects (the latter are specialized for services).
*/
getClassObject: function (compMgr, cid, iid) {
if (!cid.equals(this.CID))
throw Components.results.NS_ERROR_NO_INTERFACE;
if (!iid.equals(Components.interfaces.nsIFactory))
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
this.myFactory.ctor = this.ctor;
return this.myFactory;
},
/* factory object */
myFactory: {
/*
* Construct an instance of the interface specified by iid, possibly
* aggregating it with the provided outer. (If you don't know what
* aggregation is all about, you don't need to. It reduces even the
* mightiest of XPCOM warriors to snivelling cowards.)
*/
createInstance: function (outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return (new this.ctor()).QueryInterface(iid);
}
},
/*
* The canUnload method signals that the component is about to be unloaded.
* C++ components can return false to indicate that they don't wish to be
* unloaded, but the return value from JS components' canUnload is ignored:
* mark-and-sweep will keep everything around until it's no longer in use,
* making unconditional ``unload'' safe.
*
* You still need to provide a (likely useless) canUnload method, though:
* it's part of the nsIModule interface contract, and the JS loader _will_
* call it.
*/
canUnload: function(compMgr) {
return true;
}
}
/***************************************************************************/

28
extensions/xmlextras/interfaceinfo/src/nsScriptableInterfaceInfo.cpp
Просмотреть файл

@ -540,7 +540,33 @@ nsScriptableInterfaceInfo::SetInterfaceID(const nsIID * aInterfaceID)
mInfo = nsnull;
iim->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
// XXX we want to look at additional managers here if not found!
// If not found, then let's ask additional managers.
// This entire block assumes the additional manager support from:
// http://bugzilla.mozilla.org/show_bug.cgi?id=103805
// Disable it by setting '#if 0'.
#if 0
PRBool yes;
nsCOMPtr<nsISimpleEnumerator> list;
nsCOMPtr<nsIInterfaceInfoSuperManager> iism;
if(!mInfo && (nsnull != (iism = do_QueryInterface(iim))) &&
NS_SUCCEEDED(iism->HasAdditionalManagers(&yes)) && yes &&
NS_SUCCEEDED(iism->EnumerateAdditionalManagers(getter_AddRefs(list))) &&
list)
{
PRBool more;
nsCOMPtr<nsIInterfaceInfoManager> current;
while(NS_SUCCEEDED(list->HasMoreElements(&more)) && more &&
NS_SUCCEEDED(list->GetNext(getter_AddRefs(current))) && current)
{
current->GetInfoForIID(aInterfaceID, getter_AddRefs(mInfo));
if(mInfo)
break;
}
}
#endif
return mInfo ? NS_OK : NS_ERROR_NO_INTERFACE;
}

362
extensions/xmlextras/interfaceinfo/tests/ifaceinfotest.js
Просмотреть файл

@ -1,364 +1,20 @@
// test the nsIScriptableInterfaceInfo stuff...
// We ought to leverage this in SOAP code.
const IInfo = new Components.Constructor("@mozilla.org/scriptableInterfaceInfo;1",
"nsIScriptableInterfaceInfo",
"init");
const nsIDataType = Components.interfaces.nsIDataType;
const nsISupports = Components.interfaces.nsISupports;
const PARAM_NAME_PREFIX = "arg";
/**
* takes: {xxx}
* returns: uuid(xxx)
*/
function formatID(str)
{
return "uuid("+str.substring(1,str.length-1)+")";
}
function formatConstType(type)
{
switch(type)
{
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
default:
return "!!!! bad const type !!!";
}
}
function formatTypeName(info, methodIndex, param, dimension)
{
var type = param.type;
switch(type.dataType)
{
case nsIDataType.VTYPE_INT8 :
return "PRInt8";
case nsIDataType.VTYPE_INT16:
return "PRInt16";
case nsIDataType.VTYPE_INT32:
return "PRInt32";
case nsIDataType.VTYPE_INT64:
return "PRInt64";
case nsIDataType.VTYPE_UINT8:
return "PRUint8";
case nsIDataType.VTYPE_UINT16:
return "PRUint16";
case nsIDataType.VTYPE_UINT32:
return "PRUint32";
case nsIDataType.VTYPE_UINT64:
return "PRUint64";
case nsIDataType.VTYPE_FLOAT:
return "float";
case nsIDataType.VTYPE_DOUBLE:
return "double";
case nsIDataType.VTYPE_BOOL:
return "PRBool";
case nsIDataType.VTYPE_CHAR:
return "char";
case nsIDataType.VTYPE_WCHAR:
return "PRUnichar";
case nsIDataType.VTYPE_VOID:
if(type.isPointer)
return "voidPtr";
return "void";
case nsIDataType.VTYPE_ID:
// order matters here...
if(type.isReference)
return "nsIDRef";
if(type.isPointer)
return "nsIDPtr";
return "nsID";
case nsIDataType.VTYPE_ASTRING:
return "aString";
case nsIDataType.VTYPE_CHAR_STR:
return "string";
case nsIDataType.VTYPE_WCHAR_STR:
return "wstring";
case nsIDataType.VTYPE_INTERFACE:
return info.getInfoForParam(methodIndex, param).name;
case nsIDataType.VTYPE_INTERFACE_IS:
return "nsQIResult";
case nsIDataType.VTYPE_ARRAY:
return formatTypeName(info, methodIndex, param, dimension+1);
case nsIDataType.VTYPE_STRING_SIZE_IS:
return "string";
case nsIDataType.VTYPE_WSTRING_SIZE_IS:
return "wstring";
default:
return "!!!! bad data type !!!";
}
}
function formatBracketForParam(info, methodIndex, param)
{
var type = param.type;
var str = "[";
var found = 0;
var size_is_ArgNum;
var length_is_ArgNum;
if(param.isRetval)
{
if(found++)
str += ", ";
str += "retval"
}
if(param.isShared)
{
if(found++)
str += ", ";
str += "shared"
}
if(type.isArray)
{
if(found++)
str += ", ";
str += "array"
}
if(type.dataType == nsIDataType.VTYPE_INTERFACE_IS)
{
if(found++)
str += ", ";
str += "iid_is("+
PARAM_NAME_PREFIX +
info.getInterfaceIsArgNumberForParam(methodIndex, param) + ")";
}
if(type.isArray ||
type.dataType == nsIDataType.VTYPE_STRING_SIZE_IS ||
type.dataType == nsIDataType.VTYPE_WSTRING_SIZE_IS)
{
if(found++)
str += ", ";
size_is_ArgNum =
info.getSizeIsArgNumberForParam(methodIndex, param, 0);
str += "size_is("+ PARAM_NAME_PREFIX + size_is_ArgNum + ")";
length_is_ArgNum =
info.getLengthIsArgNumberForParam(methodIndex, param, 0);
if(length_is_ArgNum != size_is_ArgNum)
{
str += ", ";
str += "length_is("+ PARAM_NAME_PREFIX + length_is_ArgNum + ")";
}
}
if(!found)
return "";
str += "] ";
return str
}
function doInterface(iid)
{
var i, k, t, m, m2, c, p, readonly, bracketed, paramCount, retvalTypeName;
var info = new IInfo(iid);
var parent = info.parent;
var constBaseIndex = parent ? parent.constantCount : 0;
var constTotalCount = info.constantCount;
var constLocalCount = constTotalCount - constBaseIndex;
var methodBaseIndex = parent ? parent.methodCount : 0;
var methodTotalCount = info.methodCount;
var methodLocalCount = methodTotalCount - methodBaseIndex;
const IDL_GENERATOR =
new Components.Constructor("@mozilla.org/interfaceinfotoidl;1",
"nsIInterfaceInfoToIDL");
// maybe recurring to emit parent declarations is not a good idea...
// if(parent)
// doInterface(parent.interfaceID);
print();
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("/*\n");
print("[" + (info.isScriptable ? "scriptable, " : "") +
formatID(info.interfaceID.number) + "]");
print("interface "+ info.name + (parent ? (" : "+parent.name) : "") + " {");
if(constLocalCount)
{
for(i = constBaseIndex; i < constTotalCount; i++)
{
c = info.getConstant(i);
print(" const " + formatConstType(c.type.dataType) + " " +
c.name + " = " + c.value + ";");
}
}
if(constLocalCount && methodLocalCount)
print();
if(methodLocalCount)
{
for(i = methodBaseIndex; i < methodTotalCount; i++)
{
m = info.getMethodInfo(i);
if(m.isNotXPCOM)
bracketed = "[notxpcom] "
else if(m.isHidden)
bracketed = "[noscript] "
else
bracketed = "";
if(m.isGetter)
{
// Is an attribute
// figure out if this is readonly
m2 = i+1 < methodTotalCount ? info.getMethodInfo(i+1) : null;
readonly = !m2 || m2.name != m.name;
print(" " + bracketed + (readonly ? "readonly " : "") +
"attribute " +
formatTypeName(info, i, m.getParam(0), 0) +
" " + m.name + ";\n");
if(!readonly)
i++; // skip the next one, we have it covered.
continue;
}
// else...
paramCount = m.paramCount;
// 'last' param is used to figure out retvalTypeName
p = paramCount ? m.getParam(paramCount-1) : null;
if(m.isNotXPCOM)
retvalTypeName = formatTypeName(info, i, m.result, 0);
else if(p && "[retval] " == formatBracketForParam(info, i, p))
{
// Check for the exact string above because anything else
// indicates that there either is no expilict retval
// or there are additional braketed attributes (meaning that
// the retval must appear in the param list and not
// preceeding the method name).
retvalTypeName = formatTypeName(info, i, p, 0);
// no need to print it in the param list
paramCount-- ;
}
else
retvalTypeName = "void";
// print method name
print(" " + bracketed + retvalTypeName + " " + m.name + "(" +
(paramCount ? "" : ");"));
// print params
for(k = 0; k < paramCount; k++)
{
p = m.getParam(k);
print(" "+
formatBracketForParam(info, i, p) +
(p.isOut ? p.isIn ? "inout " : "out " : "in ") +
formatTypeName(info, i, p, 0) + " " +
PARAM_NAME_PREFIX+k +
(k+1 == paramCount ? ");\n" : ", "));
}
}
}
print("};\n");
// comment out nsISupports
// if(iid.equals(nsISupports))
// print("\n*/\n");
}
function appendForwardDeclarations(list, info)
{
list.push(info.name);
if(info.parent)
appendForwardDeclarations(list, info.parent);
var i, k, m, p;
for(i = 0; i < info.methodCount; i++)
{
m = info.getMethodInfo(i);
for(k = 0; k < m.paramCount; k++)
{
p = m.getParam(k);
if(p.type.dataType == nsIDataType.VTYPE_INTERFACE)
{
list.push(info.getInfoForParam(i, p).name);
}
}
}
}
function doForwardDeclarations(iid)
{
var i, cur, prev;
var list = [];
appendForwardDeclarations(list, new IInfo(iid));
list.sort();
print("// forward declarations...");
for(i = 0; i < list.length; i++)
{
cur = list[i];
if(cur != prev && cur != "nsISupports")
{
print("interface " + cur +";");
prev = cur;
}
}
print("");
}
function info2IDL(iid)
{
print();
print('#include "nsISupports.idl"');
print();
doForwardDeclarations(iid)
doInterface(iid);
}
/***************************************************************************/
/***************************************************************************/
// test...
var gen = new IDL_GENERATOR();
print();
print();
//info2IDL(Components.interfaces.nsISupports);
print(gen.generateIDL(Components.interfaces.nsISupports));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIDataType);
print(gen.generateIDL(Components.interfaces.nsIDataType));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIScriptableInterfaceInfo);
print(gen.generateIDL(Components.interfaces.nsIScriptableInterfaceInfo));
print("//------------------------------------------------------------");
info2IDL(Components.interfaces.nsIVariant);
print(gen.generateIDL(Components.interfaces.nsIVariant));
print();
print();