[11746] | 1 | /* ***** BEGIN LICENSE BLOCK *****
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| 2 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 3 | *
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| 4 | * The contents of this file are subject to the Mozilla Public License Version
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| 5 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 6 | * the License. You may obtain a copy of the License at
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| 7 | * http://www.mozilla.org/MPL/
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| 8 | *
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| 9 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 10 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 11 | * for the specific language governing rights and limitations under the
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| 12 | * License.
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| 13 | *
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| 14 | * The Original Code is the Python XPCOM language bindings.
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| 15 | *
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| 16 | * The Initial Developer of the Original Code is
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| 17 | * ActiveState Tool Corp.
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| 18 | * Portions created by the Initial Developer are Copyright (C) 2000
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| 19 | * the Initial Developer. All Rights Reserved.
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| 20 | *
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| 21 | * Contributor(s):
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| 22 | * Mark Hammond <mhammond@skippinet.com.au> (original author)
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| 23 | *
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| 24 | * Alternatively, the contents of this file may be used under the terms of
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| 25 | * either the GNU General Public License Version 2 or later (the "GPL"), or
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| 26 | * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 27 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 28 | * of those above. If you wish to allow use of your version of this file only
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| 29 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 30 | * use your version of this file under the terms of the MPL, indicate your
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| 31 | * decision by deleting the provisions above and replace them with the notice
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| 32 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 33 | * the provisions above, a recipient may use your version of this file under
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| 34 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 35 | *
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| 36 | * ***** END LICENSE BLOCK ***** */
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| 37 |
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| 38 | //
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| 39 | // This code is part of the XPCOM extensions for Python.
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| 40 | //
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| 41 | // Written May 2000 by Mark Hammond.
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| 42 | //
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| 43 | // Based heavily on the Python COM support, which is
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| 44 | // (c) Mark Hammond and Greg Stein.
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| 45 | //
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| 46 | // (c) 2000, ActiveState corp.
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| 47 |
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| 48 | // Unfortunately, we can not use an XPConnect object for
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| 49 | // the nsiModule and nsiComponentLoader interfaces.
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| 50 | // As XPCOM shuts down, it shuts down the interface manager before
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| 51 | // it releases all the modules. This is a bit of a problem for
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| 52 | // us, as it means we can't get runtime info on the interface at shutdown time.
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| 53 |
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| 54 | #include "PyXPCOM_std.h"
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| 55 | #include <nsIModule.h>
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| 56 | #include <nsIComponentLoader.h>
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| 57 |
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| 58 | class PyG_nsIModule : public PyG_Base, public nsIModule
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| 59 | {
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| 60 | public:
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| 61 | PyG_nsIModule(PyObject *instance) : PyG_Base(instance, NS_GET_IID(nsIModule)) {;}
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| 62 | PYGATEWAY_BASE_SUPPORT(nsIModule, PyG_Base);
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| 63 |
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| 64 | NS_DECL_NSIMODULE
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| 65 | };
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| 66 |
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[103176] | 67 | DECLHIDDEN(PyG_Base *) MakePyG_nsIModule(PyObject *instance)
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[11746] | 68 | {
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| 69 | return new PyG_nsIModule(instance);
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| 70 | }
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| 71 |
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| 72 |
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| 73 | // Create a factory object for creating instances of aClass.
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| 74 | NS_IMETHODIMP
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| 75 | PyG_nsIModule::GetClassObject(nsIComponentManager *aCompMgr,
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| 76 | const nsCID& aClass,
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| 77 | const nsIID& aIID,
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| 78 | void** r_classObj)
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| 79 | {
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| 80 | NS_PRECONDITION(r_classObj, "null pointer");
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| 81 | *r_classObj = nsnull;
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| 82 | CEnterLeavePython _celp;
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| 83 | PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager));
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| 84 | PyObject *iid = Py_nsIID::PyObjectFromIID(aIID);
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| 85 | PyObject *clsid = Py_nsIID::PyObjectFromIID(aClass);
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| 86 | const char *methodName = "getClassObject";
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| 87 | PyObject *ret = NULL;
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| 88 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "OOO", cm, clsid, iid);
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| 89 | Py_XDECREF(cm);
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| 90 | Py_XDECREF(iid);
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| 91 | Py_XDECREF(clsid);
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| 92 | if (NS_SUCCEEDED(nr)) {
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| 93 | nr = Py_nsISupports::InterfaceFromPyObject(ret, aIID, (nsISupports **)r_classObj, PR_FALSE);
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| 94 | if (PyErr_Occurred())
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| 95 | nr = HandleNativeGatewayError(methodName);
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| 96 | }
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| 97 | if (NS_FAILED(nr)) {
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| 98 | NS_ABORT_IF_FALSE(*r_classObj==NULL, "returning error result with an interface - probable leak!");
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| 99 | }
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| 100 | Py_XDECREF(ret);
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| 101 | return nr;
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| 102 | }
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| 103 |
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| 104 | NS_IMETHODIMP
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| 105 | PyG_nsIModule::RegisterSelf(nsIComponentManager *aCompMgr,
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| 106 | nsIFile* aPath,
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| 107 | const char* registryLocation,
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| 108 | const char* componentType)
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| 109 | {
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| 110 | NS_PRECONDITION(aCompMgr, "null pointer");
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| 111 | NS_PRECONDITION(aPath, "null pointer");
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| 112 | CEnterLeavePython _celp;
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| 113 | PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager));
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| 114 | PyObject *path = PyObject_FromNSInterface(aPath, NS_GET_IID(nsIFile));
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| 115 | const char *methodName = "registerSelf";
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| 116 | nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OOzz", cm, path, registryLocation, componentType);
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| 117 | Py_XDECREF(cm);
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| 118 | Py_XDECREF(path);
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| 119 | return nr;
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| 120 | }
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| 121 |
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| 122 | NS_IMETHODIMP
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| 123 | PyG_nsIModule::UnregisterSelf(nsIComponentManager* aCompMgr,
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| 124 | nsIFile* aPath,
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| 125 | const char* registryLocation)
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| 126 | {
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| 127 | NS_PRECONDITION(aCompMgr, "null pointer");
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| 128 | NS_PRECONDITION(aPath, "null pointer");
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| 129 | CEnterLeavePython _celp;
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| 130 | PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager));
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| 131 | PyObject *path = PyObject_FromNSInterface(aPath, NS_GET_IID(nsIFile));
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| 132 | const char *methodName = "unregisterSelf";
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| 133 | nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OOz", cm, path, registryLocation);
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| 134 | Py_XDECREF(cm);
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| 135 | Py_XDECREF(path);
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| 136 | return nr;
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| 137 | }
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| 138 |
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| 139 | NS_IMETHODIMP
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| 140 | PyG_nsIModule::CanUnload(nsIComponentManager *aCompMgr, PRBool *okToUnload)
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| 141 | {
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| 142 | NS_PRECONDITION(aCompMgr, "null pointer");
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| 143 | NS_PRECONDITION(okToUnload, "null pointer");
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| 144 | CEnterLeavePython _celp;
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| 145 | // we are shutting down - don't ask for a nice wrapped object.
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| 146 | PyObject *cm = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager), PR_FALSE);
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| 147 | const char *methodName = "canUnload";
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| 148 | PyObject *ret = NULL;
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| 149 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "O", cm);
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| 150 | Py_XDECREF(cm);
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| 151 | if (NS_SUCCEEDED(nr)) {
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| 152 | *okToUnload = PyInt_AsLong(ret);
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| 153 | if (PyErr_Occurred())
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| 154 | nr = HandleNativeGatewayError(methodName);
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| 155 | }
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| 156 | Py_XDECREF(ret);
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| 157 | return nr;
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| 158 | }
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| 159 |
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| 160 | ///////////////////////////////////////////////////////////////////////////////////
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| 161 |
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| 162 | class PyG_nsIComponentLoader : public PyG_Base, public nsIComponentLoader
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| 163 | {
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| 164 | public:
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| 165 | PyG_nsIComponentLoader(PyObject *instance) : PyG_Base(instance, NS_GET_IID(nsIComponentLoader)) {;}
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| 166 | PYGATEWAY_BASE_SUPPORT(nsIComponentLoader, PyG_Base);
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| 167 |
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| 168 | NS_DECL_NSICOMPONENTLOADER
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| 169 | };
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| 170 |
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[103176] | 171 | DECLHIDDEN(PyG_Base *) MakePyG_nsIComponentLoader(PyObject *instance)
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[11746] | 172 | {
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| 173 | return new PyG_nsIComponentLoader(instance);
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| 174 | }
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| 175 |
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| 176 | /* nsIFactory getFactory (in nsIIDRef aCID, in string aLocation, in string aType); */
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| 177 | NS_IMETHODIMP PyG_nsIComponentLoader::GetFactory(const nsIID & aCID, const char *aLocation, const char *aType, nsIFactory **_retval)
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| 178 | {
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| 179 | CEnterLeavePython _celp;
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| 180 | const char *methodName = "getFactory";
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| 181 | PyObject *iid = Py_nsIID::PyObjectFromIID(aCID);
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| 182 | PyObject *ret = NULL;
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| 183 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "Ozz",
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| 184 | iid,
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| 185 | aLocation,
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| 186 | aType);
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| 187 | Py_XDECREF(iid);
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| 188 | if (NS_SUCCEEDED(nr)) {
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| 189 | Py_nsISupports::InterfaceFromPyObject(ret, NS_GET_IID(nsIFactory), (nsISupports **)_retval, PR_FALSE);
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| 190 | if (PyErr_Occurred())
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| 191 | nr = HandleNativeGatewayError(methodName);
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| 192 | }
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| 193 | Py_XDECREF(ret);
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| 194 | return nr;
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| 195 | }
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| 196 |
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| 197 | /* void init (in nsIComponentManager aCompMgr, in nsISupports aRegistry); */
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| 198 | NS_IMETHODIMP PyG_nsIComponentLoader::Init(nsIComponentManager *aCompMgr, nsISupports *aRegistry)
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| 199 | {
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| 200 | CEnterLeavePython _celp;
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| 201 | const char *methodName = "init";
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| 202 | PyObject *c = PyObject_FromNSInterface(aCompMgr, NS_GET_IID(nsIComponentManager));
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| 203 | PyObject *r = PyObject_FromNSInterface(aRegistry, NS_GET_IID(nsISupports));
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| 204 | nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "OO", c, r);
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| 205 | Py_XDECREF(c);
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| 206 | Py_XDECREF(r);
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| 207 | return nr;
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| 208 | }
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| 209 |
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| 210 | /* void onRegister (in nsIIDRef aCID, in string aType, in string aClassName, in string aContractID, in string aLocation, in boolean aReplace, in boolean aPersist); */
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| 211 | NS_IMETHODIMP PyG_nsIComponentLoader::OnRegister(const nsIID & aCID, const char *aType, const char *aClassName, const char *aContractID, const char *aLocation, PRBool aReplace, PRBool aPersist)
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| 212 | {
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| 213 | CEnterLeavePython _celp;
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| 214 | const char *methodName = "onRegister";
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| 215 | PyObject *iid = Py_nsIID::PyObjectFromIID(aCID);
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| 216 | nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "Ossssii",
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| 217 | iid,
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| 218 | aType,
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| 219 | aClassName,
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| 220 | aContractID,
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| 221 | aLocation,
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| 222 | aReplace,
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| 223 | aPersist);
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| 224 | Py_XDECREF(iid);
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| 225 | return nr;
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| 226 | }
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| 227 |
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| 228 | /* void autoRegisterComponents (in long aWhen, in nsIFile aDirectory); */
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| 229 | NS_IMETHODIMP PyG_nsIComponentLoader::AutoRegisterComponents(PRInt32 aWhen, nsIFile *aDirectory)
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| 230 | {
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| 231 | CEnterLeavePython _celp;
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| 232 | const char *methodName = "autoRegisterComponents";
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| 233 | PyObject *c = PyObject_FromNSInterface(aDirectory, NS_GET_IID(nsIFile));
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| 234 | nsresult nr = InvokeNativeViaPolicy(methodName, NULL, "iO", aWhen, c);
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| 235 | Py_XDECREF(c);
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| 236 | return nr;
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| 237 | }
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| 238 |
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| 239 | /* boolean autoRegisterComponent (in long aWhen, in nsIFile aComponent); */
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| 240 | NS_IMETHODIMP PyG_nsIComponentLoader::AutoRegisterComponent(PRInt32 aWhen, nsIFile *aComponent, PRBool *_retval)
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| 241 | {
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| 242 | CEnterLeavePython _celp;
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| 243 | const char *methodName = "autoRegisterComponent";
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| 244 | PyObject *ret = NULL;
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| 245 | PyObject *c = PyObject_FromNSInterface(aComponent, NS_GET_IID(nsIFile));
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| 246 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "iO", aWhen, c);
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| 247 | Py_XDECREF(c);
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| 248 | if (NS_SUCCEEDED(nr)) {
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| 249 | *_retval = PyInt_AsLong(ret);
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| 250 | if (PyErr_Occurred())
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| 251 | nr = HandleNativeGatewayError(methodName);
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| 252 | }
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| 253 | Py_XDECREF(ret);
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| 254 | return nr;
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| 255 | }
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| 256 |
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| 257 | /* boolean autoUnregisterComponent (in long aWhen, in nsIFile aComponent); */
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| 258 | NS_IMETHODIMP PyG_nsIComponentLoader::AutoUnregisterComponent(PRInt32 aWhen, nsIFile *aComponent, PRBool *_retval)
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| 259 | {
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| 260 | CEnterLeavePython _celp;
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| 261 | const char *methodName = "autoUnregisterComponent";
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| 262 | PyObject *ret = NULL;
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| 263 | PyObject *c = PyObject_FromNSInterface(aComponent, NS_GET_IID(nsIFile));
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| 264 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "iO", aWhen, c);
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| 265 | Py_XDECREF(c);
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| 266 | if (NS_SUCCEEDED(nr)) {
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| 267 | *_retval = PyInt_AsLong(ret);
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| 268 | if (PyErr_Occurred())
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| 269 | nr = HandleNativeGatewayError(methodName);
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| 270 | }
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| 271 | Py_XDECREF(ret);
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| 272 | return nr;
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| 273 | }
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| 274 |
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| 275 | /* boolean registerDeferredComponents (in long aWhen); */
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| 276 | NS_IMETHODIMP PyG_nsIComponentLoader::RegisterDeferredComponents(PRInt32 aWhen, PRBool *_retval)
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| 277 | {
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| 278 | CEnterLeavePython _celp;
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| 279 | const char *methodName = "registerDeferredComponents";
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| 280 | PyObject *ret = NULL;
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| 281 | nsresult nr = InvokeNativeViaPolicy(methodName, &ret, "i", aWhen);
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| 282 | if (NS_SUCCEEDED(nr)) {
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| 283 | *_retval = PyInt_AsLong(ret);
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| 284 | if (PyErr_Occurred())
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| 285 | nr = HandleNativeGatewayError(methodName);
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| 286 | }
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| 287 | Py_XDECREF(ret);
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| 288 | return nr;
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| 289 | }
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| 290 |
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| 291 | /* void unloadAll (in long aWhen); */
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| 292 | NS_IMETHODIMP PyG_nsIComponentLoader::UnloadAll(PRInt32 aWhen)
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| 293 | {
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| 294 | CEnterLeavePython _celp;
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| 295 | const char *methodName = "unloadAll";
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| 296 | return InvokeNativeViaPolicy(methodName, NULL, "i", aWhen);
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| 297 | }
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