798 lines
23 KiB
C++
798 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "jsapi.h"
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#include "nsJSUtils.h"
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#include "nscore.h"
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#include "nsIScriptContext.h"
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#include "nsIJSScriptObject.h"
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#include "nsIScriptObjectOwner.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsCRT.h"
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#include "nsString.h"
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#include "nsIDOMInstallVersion.h"
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#include "nsIDOMInstallTriggerGlobal.h"
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#include "nsInstallTrigger.h"
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#include "nsXPITriggerInfo.h"
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#include "nsRepository.h"
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#include "nsSoftwareUpdateIIDs.h"
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extern void ConvertJSValToStr(nsString& aString,
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JSContext* aContext,
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jsval aValue);
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extern void ConvertStrToJSVal(const nsString& aProp,
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JSContext* aContext,
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jsval* aReturn);
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extern PRBool ConvertJSValToBool(PRBool* aProp,
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JSContext* aContext,
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jsval aValue);
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extern PRBool ConvertJSValToObj(nsISupports** aSupports,
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REFNSIID aIID,
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const nsString& aTypeName,
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JSContext* aContext,
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jsval aValue);
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static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
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static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
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static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
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static NS_DEFINE_IID(kIInstallTriggerGlobalIID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
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//
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// InstallTriggerGlobal finalizer
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//
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PR_STATIC_CALLBACK(void)
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FinalizeInstallTriggerGlobal(JSContext *cx, JSObject *obj)
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{
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nsJSUtils::nsGenericFinalize(cx, obj);
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}
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static NS_DEFINE_IID(kIDOMInstallTriggerIID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
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static NS_DEFINE_IID(kInstallTrigger_CID, NS_SoftwareUpdateInstallTrigger_CID);
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static JSBool CreateNativeObject(JSContext *cx, JSObject *obj, nsIDOMInstallTriggerGlobal **aResult)
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{
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nsresult result;
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nsIScriptObjectOwner *owner = nsnull;
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nsIDOMInstallTriggerGlobal *nativeThis;
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result = nsRepository::CreateInstance(kInstallTrigger_CID,
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nsnull,
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kIDOMInstallTriggerIID,
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(void **)&nativeThis);
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if (NS_OK != result) return JS_FALSE;
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result = nativeThis->QueryInterface(kIScriptObjectOwnerIID, (void **)&owner);
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if (NS_OK != result)
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{
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NS_RELEASE(nativeThis);
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return JS_FALSE;
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}
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owner->SetScriptObject((void *)obj);
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JS_SetPrivate(cx, obj, nativeThis);
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*aResult = nativeThis;
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NS_RELEASE(nativeThis); // we only want one refcnt. JSUtils cleans us up.
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return JS_TRUE;
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}
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//
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// Native method UpdateEnabled
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalUpdateEnabled(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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PRBool nativeRet;
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*rval = JSVAL_NULL;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
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return JS_FALSE;
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if (argc >= 0) {
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if (NS_OK != nativeThis->UpdateEnabled(&nativeRet)) {
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return JS_FALSE;
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}
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*rval = BOOLEAN_TO_JSVAL(nativeRet);
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}
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else {
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JS_ReportError(cx, "Function UpdateEnabled requires 0 parameters");
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return JS_FALSE;
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}
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return JS_TRUE;
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}
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//
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// Native method Install
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalInstall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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*rval = JSVAL_FALSE;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
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return JS_FALSE;
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// make sure XPInstall is enabled, return false if not
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PRBool enabled = PR_FALSE;
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nativeThis->UpdateEnabled(&enabled);
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if (!enabled)
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return JS_TRUE;
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// get window.location to construct relative URLs
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nsString baseURL;
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JSObject* global = JS_GetGlobalObject(cx);
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if (global)
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{
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jsval v;
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if (JS_GetProperty(cx,global,"location",&v))
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{
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ConvertJSValToStr( baseURL, cx, v );
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PRInt32 lastslash = baseURL.RFindChar('/');
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if (lastslash != kNotFound)
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{
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baseURL.Truncate(lastslash+1);
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}
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}
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}
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// parse associative array of installs
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if ( argc >= 1 && JSVAL_IS_OBJECT(argv[0]) )
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{
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nsXPITriggerInfo *trigger = new nsXPITriggerInfo();
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if (!trigger)
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return JS_FALSE;
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JSIdArray *ida = JS_Enumerate( cx, JSVAL_TO_OBJECT(argv[0]) );
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if ( ida )
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{
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jsval v;
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const PRUnichar *name, *URL;
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for (int i = 0; i < ida->length; i++ )
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{
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JS_IdToValue( cx, ida->vector[i], &v );
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name = NS_REINTERPRET_CAST(const PRUnichar*, JS_GetStringChars( JS_ValueToString( cx, v ) ));
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JS_GetUCProperty( cx, JSVAL_TO_OBJECT(argv[0]), NS_REINTERPRET_CAST(const jschar*, name), nsCRT::strlen(name), &v );
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URL = NS_REINTERPRET_CAST(const PRUnichar*, JS_GetStringChars( JS_ValueToString( cx, v ) ));
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if ( name && URL )
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{
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nsXPITriggerItem *item = new nsXPITriggerItem( name, URL );
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if ( item )
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{
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if ( item->IsRelativeURL() )
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{
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item->mURL.Insert( baseURL, 0 );
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}
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trigger->Add( item );
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}
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else
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; // XXX signal error somehow
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}
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else
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; // XXX need to signal error
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}
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JS_DestroyIdArray( cx, ida );
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}
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// save callback function if any (ignore bad args for now)
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if ( argc >= 2 && JS_TypeOfValue(cx,argv[1]) == JSTYPE_FUNCTION )
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{
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trigger->SaveCallback( cx, argv[1] );
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}
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// pass on only if good stuff found
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if (trigger->Size() > 0)
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{
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PRBool result;
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nativeThis->Install(trigger,&result);
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*rval = BOOLEAN_TO_JSVAL(result);
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return JS_TRUE;
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}
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else
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delete trigger;
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}
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JS_ReportError(cx, "Incorrect arguments to InstallTrigger.Install()");
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return JS_FALSE;
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}
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//
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// Native method InstallChrome
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalInstallChrome(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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PRBool nativeRet;
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uint32 chromeType;
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nsAutoString baseURL;
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nsAutoString sourceURL;
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nsAutoString name;
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*rval = JSVAL_FALSE;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) ) {
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return JS_FALSE;
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}
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// make sure XPInstall is enabled, return if not
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PRBool enabled = PR_FALSE;
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nativeThis->UpdateEnabled(&enabled);
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if (!enabled)
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return JS_TRUE;
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// get window.location to construct relative URLs
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JSObject* global = JS_GetGlobalObject(cx);
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if (global)
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{
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jsval v;
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if (JS_GetProperty(cx,global,"location",&v))
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{
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ConvertJSValToStr( baseURL, cx, v );
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PRInt32 lastslash = baseURL.RFindChar('/');
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if (lastslash != kNotFound)
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{
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baseURL.Truncate(lastslash+1);
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}
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}
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}
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if ( argc >= 3 )
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{
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JS_ValueToECMAUint32(cx, argv[0], &chromeType);
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ConvertJSValToStr(sourceURL, cx, argv[1]);
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ConvertJSValToStr(name, cx, argv[2]);
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if ( chromeType & CHROME_ALL )
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{
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// there's at least one known chrome type
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nsXPITriggerItem* item = new nsXPITriggerItem(name.GetUnicode(),
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sourceURL.GetUnicode());
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if (item && item->IsRelativeURL())
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item->mURL.Insert( baseURL, 0 );
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nsresult rv = nativeThis->InstallChrome(chromeType, item, &nativeRet);
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if (NS_FAILED(rv))
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return JS_FALSE;
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*rval = BOOLEAN_TO_JSVAL(nativeRet);
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}
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}
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return JS_TRUE;
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}
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//
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// Native method StartSoftwareUpdate
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalStartSoftwareUpdate(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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PRBool nativeRet;
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nsAutoString b0;
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PRInt32 b1 = 0;
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*rval = JSVAL_FALSE;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
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return JS_FALSE;
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if ( argc >= 1 )
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{
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ConvertJSValToStr(b0, cx, argv[0]);
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if (argc >= 2 && !JS_ValueToInt32(cx, argv[1], (int32 *)&b1))
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{
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JS_ReportError(cx, "StartSoftwareUpdate() 2nd parameter must be a number");
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return JS_FALSE;
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}
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if(NS_OK != nativeThis->StartSoftwareUpdate(b0, b1, &nativeRet))
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{
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return JS_FALSE;
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}
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*rval = BOOLEAN_TO_JSVAL(nativeRet);
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}
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else
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{
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JS_ReportError(cx, "Function StartSoftwareUpdate requires 2 parameters");
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return JS_FALSE;
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}
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return JS_TRUE;
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}
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//
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// Native method ConditionalSoftwareUpdate
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalConditionalSoftwareUpdate(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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PRInt32 nativeRet;
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nsAutoString b0;
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nsAutoString b1;
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nsAutoString b2str;
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PRInt32 b2int;
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nsAutoString b3str;
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PRInt32 b3int;
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PRInt32 b4;
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*rval = JSVAL_NULL;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
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return JS_FALSE;
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if(argc >= 5)
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{
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// public int ConditionalSoftwareUpdate(String url,
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// String registryName,
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// int diffLevel,
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// String version, --OR-- VersionInfo version
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// int mode);
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ConvertJSValToStr(b0, cx, argv[0]);
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ConvertJSValToStr(b1, cx, argv[1]);
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if(!JS_ValueToInt32(cx, argv[2], (int32 *)&b2int))
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{
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JS_ReportError(cx, "3rd parameter must be a number");
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return JS_FALSE;
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}
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if(!JS_ValueToInt32(cx, argv[4], (int32 *)&b4))
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{
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JS_ReportError(cx, "5th parameter must be a number");
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return JS_FALSE;
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}
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if(JSVAL_IS_OBJECT(argv[3]))
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{
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JSObject* jsobj = JSVAL_TO_OBJECT(argv[3]);
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JSClass* jsclass = JS_GetClass(cx, jsobj);
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if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE))
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{
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nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2int, version, b4, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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}
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else
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{
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ConvertJSValToStr(b3str, cx, argv[3]);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2int, b3str, b4, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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*rval = INT_TO_JSVAL(nativeRet);
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}
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else if(argc >= 4)
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{
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// public int ConditionalSoftwareUpdate(String url,
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// String registryName,
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// String version, --OR-- VersionInfo version
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// int mode);
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ConvertJSValToStr(b0, cx, argv[0]);
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ConvertJSValToStr(b1, cx, argv[1]);
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if(!JS_ValueToInt32(cx, argv[3], (int32 *)&b3int))
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{
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JS_ReportError(cx, "4th parameter must be a number");
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return JS_FALSE;
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}
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if(JSVAL_IS_OBJECT(argv[2]))
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{
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JSObject* jsobj = JSVAL_TO_OBJECT(argv[2]);
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JSClass* jsclass = JS_GetClass(cx, jsobj);
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if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE))
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{
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nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, version, b3int, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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}
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else
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{
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ConvertJSValToStr(b2str, cx, argv[2]);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2str, b3int, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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*rval = INT_TO_JSVAL(nativeRet);
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}
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else if(argc >= 3)
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{
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// public int ConditionalSoftwareUpdate(String url,
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// String registryName,
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// String version); --OR-- VersionInfo version
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ConvertJSValToStr(b0, cx, argv[0]);
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ConvertJSValToStr(b1, cx, argv[1]);
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if(JSVAL_IS_OBJECT(argv[2]))
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{
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JSObject* jsobj = JSVAL_TO_OBJECT(argv[2]);
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JSClass* jsclass = JS_GetClass(cx, jsobj);
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if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE))
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{
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nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, version, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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}
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else
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{
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ConvertJSValToStr(b2str, cx, argv[2]);
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if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2str, &nativeRet))
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{
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return JS_FALSE;
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}
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}
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*rval = INT_TO_JSVAL(nativeRet);
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}
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else
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{
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JS_ReportError(cx, "Function ConditionalSoftwareUpdate requires 5 parameters");
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return JS_FALSE;
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}
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return JS_TRUE;
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}
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//
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// Native method CompareVersion
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//
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PR_STATIC_CALLBACK(JSBool)
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InstallTriggerGlobalCompareVersion(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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{
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nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
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PRInt32 nativeRet;
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nsAutoString regname;
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nsAutoString version;
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int32 major,minor,release,build;
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*rval = JSVAL_NULL;
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if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
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return JS_FALSE;
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if (argc < 2 )
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{
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JS_ReportError(cx, "CompareVersion requires at least 2 parameters");
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return JS_FALSE;
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}
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else if ( !JSVAL_IS_STRING(argv[0]) )
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{
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JS_ReportError(cx, "Invalid parameter passed to CompareVersion");
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return JS_FALSE;
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}
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// get the registry name argument
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ConvertJSValToStr(regname, cx, argv[0]);
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if (argc == 2 )
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{
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// public int CompareVersion(String registryName, String version)
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|
// --OR-- CompareVersion(String registryNamve, InstallVersion version)
|
|
|
|
ConvertJSValToStr(version, cx, argv[1]);
|
|
if(NS_OK != nativeThis->CompareVersion(regname, version, &nativeRet))
|
|
{
|
|
return JS_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// public int CompareVersion(String registryName,
|
|
// int major,
|
|
// int minor,
|
|
// int release,
|
|
// int build);
|
|
//
|
|
// minor, release, and build values are optional
|
|
|
|
major = minor = release = build = 0;
|
|
|
|
if(!JS_ValueToInt32(cx, argv[1], &major))
|
|
{
|
|
JS_ReportError(cx, "2th parameter must be a number");
|
|
return JS_FALSE;
|
|
}
|
|
if( argc > 2 && !JS_ValueToInt32(cx, argv[2], &minor) )
|
|
{
|
|
JS_ReportError(cx, "3th parameter must be a number");
|
|
return JS_FALSE;
|
|
}
|
|
if( argc > 3 && !JS_ValueToInt32(cx, argv[3], &release) )
|
|
{
|
|
JS_ReportError(cx, "4th parameter must be a number");
|
|
return JS_FALSE;
|
|
}
|
|
if( argc > 4 && !JS_ValueToInt32(cx, argv[4], &build) )
|
|
{
|
|
JS_ReportError(cx, "5th parameter must be a number");
|
|
return JS_FALSE;
|
|
}
|
|
|
|
if(NS_OK != nativeThis->CompareVersion(regname, major, minor, release, build, &nativeRet))
|
|
{
|
|
return JS_FALSE;
|
|
}
|
|
}
|
|
|
|
*rval = INT_TO_JSVAL(nativeRet);
|
|
return JS_TRUE;
|
|
}
|
|
|
|
//
|
|
// Native method GetVersion
|
|
//
|
|
PR_STATIC_CALLBACK(JSBool)
|
|
InstallTriggerGlobalGetVersion(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
|
|
{
|
|
nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
|
|
|
|
nsAutoString regname;
|
|
nsAutoString version;
|
|
|
|
*rval = JSVAL_NULL;
|
|
|
|
if (nsnull == nativeThis && (JS_FALSE == CreateNativeObject(cx, obj, &nativeThis)) )
|
|
return JS_FALSE;
|
|
|
|
// get the registry name argument
|
|
ConvertJSValToStr(regname, cx, argv[0]);
|
|
|
|
if(NS_OK != nativeThis->GetVersion(regname, version))
|
|
{
|
|
return JS_FALSE;
|
|
}
|
|
|
|
if(version.IsEmpty())
|
|
*rval = JSVAL_NULL;
|
|
else
|
|
ConvertStrToJSVal(version, cx, rval);
|
|
|
|
return JS_TRUE;
|
|
}
|
|
|
|
/***********************************************************************/
|
|
//
|
|
// class for InstallTriggerGlobal
|
|
//
|
|
JSClass InstallTriggerGlobalClass = {
|
|
"InstallTrigger",
|
|
JSCLASS_HAS_PRIVATE,
|
|
JS_PropertyStub,
|
|
JS_PropertyStub,
|
|
JS_PropertyStub,
|
|
JS_PropertyStub,
|
|
JS_EnumerateStub,
|
|
JS_ResolveStub,
|
|
JS_ConvertStub,
|
|
FinalizeInstallTriggerGlobal
|
|
};
|
|
|
|
//
|
|
// InstallTriggerGlobal class methods
|
|
//
|
|
static JSFunctionSpec InstallTriggerGlobalMethods[] =
|
|
{
|
|
// -- obsolete forms, do not document. Kept for 4.x compatibility
|
|
{"UpdateEnabled", InstallTriggerGlobalUpdateEnabled, 0},
|
|
{"StartSoftwareUpdate", InstallTriggerGlobalStartSoftwareUpdate, 2},
|
|
{"ConditionalSoftwareUpdate", InstallTriggerGlobalConditionalSoftwareUpdate, 5},
|
|
{"CompareVersion", InstallTriggerGlobalCompareVersion, 5},
|
|
{"GetVersion", InstallTriggerGlobalGetVersion, 2},
|
|
{"updateEnabled", InstallTriggerGlobalUpdateEnabled, 0},
|
|
{"conditionalSoftwareUpdate", InstallTriggerGlobalConditionalSoftwareUpdate, 5},
|
|
// -- new forms to match JS style --
|
|
{"enabled", InstallTriggerGlobalUpdateEnabled, 0},
|
|
{"install", InstallTriggerGlobalInstall, 2},
|
|
{"installChrome", InstallTriggerGlobalInstallChrome, 2},
|
|
{"startSoftwareUpdate", InstallTriggerGlobalStartSoftwareUpdate, 2},
|
|
{"compareVersion", InstallTriggerGlobalCompareVersion, 5},
|
|
{"getVersion", InstallTriggerGlobalGetVersion, 2},
|
|
{0}
|
|
};
|
|
|
|
|
|
static JSConstDoubleSpec diff_constants[] =
|
|
{
|
|
{ nsIDOMInstallTriggerGlobal::MAJOR_DIFF, "MAJOR_DIFF" },
|
|
{ nsIDOMInstallTriggerGlobal::MINOR_DIFF, "MINOR_DIFF" },
|
|
{ nsIDOMInstallTriggerGlobal::REL_DIFF, "REL_DIFF" },
|
|
{ nsIDOMInstallTriggerGlobal::BLD_DIFF, "BLD_DIFF" },
|
|
{ nsIDOMInstallTriggerGlobal::EQUAL, "EQUAL" },
|
|
{ CHROME_SKIN, "SKIN" },
|
|
{ CHROME_LOCALE, "LOCALE" },
|
|
{ CHROME_CONTENT, "CONTENT" },
|
|
{ CHROME_ALL, "PACKAGE" },
|
|
{0}
|
|
};
|
|
|
|
|
|
|
|
nsresult InitInstallTriggerGlobalClass(JSContext *jscontext, JSObject *global, void** prototype)
|
|
{
|
|
JSObject *proto = nsnull;
|
|
|
|
if (prototype != nsnull)
|
|
*prototype = nsnull;
|
|
|
|
proto = JS_InitClass(jscontext, // context
|
|
global, // global object
|
|
nsnull, // parent proto
|
|
&InstallTriggerGlobalClass, // JSClass
|
|
nsnull, // JSNative ctor
|
|
nsnull, // ctor args
|
|
nsnull, // proto props
|
|
nsnull, // proto funcs
|
|
nsnull, // ctor props (static)
|
|
InstallTriggerGlobalMethods); // ctor funcs (static)
|
|
|
|
|
|
if (nsnull == proto) return NS_ERROR_FAILURE;
|
|
|
|
if ( PR_FALSE == JS_DefineConstDoubles(jscontext, proto, diff_constants) )
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (prototype != nsnull)
|
|
*prototype = proto;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// InstallTriggerGlobal class initialization
|
|
//
|
|
nsresult NS_InitInstallTriggerGlobalClass(nsIScriptContext *aContext, void **aPrototype)
|
|
{
|
|
JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
|
|
JSObject *proto = nsnull;
|
|
JSObject *constructor = nsnull;
|
|
JSObject *global = JS_GetGlobalObject(jscontext);
|
|
jsval vp;
|
|
|
|
if ((PR_TRUE != JS_LookupProperty(jscontext, global, "InstallTriggerGlobal", &vp)) ||
|
|
!JSVAL_IS_OBJECT(vp) ||
|
|
((constructor = JSVAL_TO_OBJECT(vp)) == nsnull) ||
|
|
(PR_TRUE != JS_LookupProperty(jscontext, JSVAL_TO_OBJECT(vp), "prototype", &vp)) ||
|
|
!JSVAL_IS_OBJECT(vp))
|
|
{
|
|
nsresult rv = InitInstallTriggerGlobalClass(jscontext, global, (void**)&proto);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
else if ((nsnull != constructor) && JSVAL_IS_OBJECT(vp))
|
|
{
|
|
proto = JSVAL_TO_OBJECT(vp);
|
|
}
|
|
else
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (aPrototype)
|
|
*aPrototype = proto;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//
|
|
// Method for creating a new InstallTriggerGlobal JavaScript object
|
|
//
|
|
extern "C" NS_DOM nsresult NS_NewScriptInstallTriggerGlobal(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn)
|
|
{
|
|
NS_PRECONDITION(nsnull != aContext && nsnull != aSupports && nsnull != aReturn, "null argument to NS_NewScriptInstallTriggerGlobal");
|
|
JSObject *proto;
|
|
JSObject *parent;
|
|
nsIScriptObjectOwner *owner;
|
|
JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
|
|
nsresult result = NS_OK;
|
|
nsIDOMInstallTriggerGlobal *aInstallTriggerGlobal;
|
|
|
|
if (nsnull == aParent) {
|
|
parent = nsnull;
|
|
}
|
|
else if (NS_OK == aParent->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
|
|
if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
|
|
NS_RELEASE(owner);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
NS_RELEASE(owner);
|
|
}
|
|
else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (NS_OK != NS_InitInstallTriggerGlobalClass(aContext, (void **)&proto)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
result = aSupports->QueryInterface(kIInstallTriggerGlobalIID, (void **)&aInstallTriggerGlobal);
|
|
if (NS_OK != result) {
|
|
return result;
|
|
}
|
|
|
|
// create a js object for this class
|
|
*aReturn = JS_NewObject(jscontext, &InstallTriggerGlobalClass, proto, parent);
|
|
if (nsnull != *aReturn) {
|
|
// connect the native object to the js object
|
|
JS_SetPrivate(jscontext, (JSObject *)*aReturn, aInstallTriggerGlobal);
|
|
}
|
|
else {
|
|
NS_RELEASE(aInstallTriggerGlobal);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|