Merging JAVADEV_RTM_20001102 into Trunk
_Ashu git-svn-id: svn://10.0.0.236/trunk@91051 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ashuk%eng.sun.com
283
mozilla/java/webclient/src_moz/PreferencesActionEvents.cpp
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283
mozilla/java/webclient/src_moz/PreferencesActionEvents.cpp
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla 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/MPL/
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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 RaptorCanvas.
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*
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* The Initial Developer of the Original Code is Kirk Baker and
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* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
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* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
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* Rights Reserved.
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*
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* Contributor(s): Ed Burns <edburns@acm.org>
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*/
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/*
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* PreferencesActionEvents.cpp
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*/
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#include "PreferencesActionEvents.h"
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#include "nsIPref.h"
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#include "nsCRT.h" // for memset
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static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
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//
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// Local functions
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//
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void prefEnumerator(const char *name, void *closure);
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static int PR_CALLBACK prefChanged(const char *name, void *closure);
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void prefEnumerator(const char *name, void *closure)
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{
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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if (nsnull == closure) {
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return;
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}
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peStruct *pes = (peStruct *) closure;
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WebShellInitContext *mInitContext = pes->cx;
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jobject props = pes->obj;
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PRInt32 prefType, intVal;
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PRBool boolVal;
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nsresult rv = NS_ERROR_FAILURE;
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jstring prefName = nsnull;
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jstring prefValue = nsnull;
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PRUnichar *prefValueUni = nsnull;
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nsAutoString prefValueAuto;
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const PRInt32 bufLen = 20;
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char buf[bufLen];
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nsCRT::memset(buf, 0, bufLen);
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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if (nsnull == props || !prefs) {
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return;
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}
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if (NS_FAILED(prefs->GetPrefType(name, &prefType))) {
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return;
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}
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if (nsnull == (prefName = ::util_NewStringUTF(env, name))) {
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return;
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}
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switch(prefType) {
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case nsIPref::ePrefInt:
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if (NS_SUCCEEDED(prefs->GetIntPref(name, &intVal))) {
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WC_ITOA(intVal, buf, 10);
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prefValue = ::util_NewStringUTF(env, buf);
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}
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break;
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case nsIPref::ePrefBool:
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if (NS_SUCCEEDED(prefs->GetBoolPref(name, &boolVal))) {
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if (boolVal) {
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prefValue = ::util_NewStringUTF(env, "true");
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}
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else {
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prefValue = ::util_NewStringUTF(env, "false");
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}
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}
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break;
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case nsIPref::ePrefString:
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if (NS_SUCCEEDED(prefs->CopyUnicharPref(name, &prefValueUni))) {
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prefValueAuto = prefValueUni;
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prefValue = ::util_NewString(env, (const jchar *) prefValueUni,
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prefValueAuto.Length());
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delete [] prefValueUni;
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}
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break;
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default:
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PR_ASSERT(PR_TRUE);
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break;
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}
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if (nsnull == prefValue) {
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prefValue = ::util_NewStringUTF(env, "");
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}
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::util_StoreIntoPropertiesObject(env, props, prefName, prefValue,
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(jobject) &(mInitContext->shareContext));
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}
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static int PR_CALLBACK prefChanged(const char *name, void *closure)
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{
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if (nsnull == name || nsnull == closure) {
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return NS_ERROR_NULL_POINTER;
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}
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nsresult rv;
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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wsPrefChangedEvent *actionEvent = nsnull;
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peStruct *pes = (peStruct *) closure;
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void *voidResult = nsnull;
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jstring prefName;
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if (!(prefName = ::util_NewStringUTF(env, name))) {
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rv = NS_ERROR_NULL_POINTER;
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goto PC_CLEANUP;
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}
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if (!(actionEvent = new wsPrefChangedEvent(name, (peStruct *) closure))) {
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rv = NS_ERROR_NULL_POINTER;
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goto PC_CLEANUP;
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}
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voidResult = ::util_PostSynchronousEvent(pes->cx,(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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PC_CLEANUP:
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return rv;
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}
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wsPrefChangedEvent::wsPrefChangedEvent(const char *prefName,
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peStruct *yourPeStruct) :
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mPrefName(prefName), mPeStruct(yourPeStruct)
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{
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}
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void *wsPrefChangedEvent::handleEvent()
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{
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JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
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jint result;
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jstring prefName;
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#ifdef BAL_INTERFACE
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#else
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jclass pcClass = nsnull;
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jmethodID pcMID = nsnull;
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if (!(pcClass = env->GetObjectClass(mPeStruct->callback))) {
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return (void*) NS_ERROR_FAILURE;
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}
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if (!(pcMID =env->GetMethodID(pcClass, "prefChanged",
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"(Ljava/lang/String;Ljava/lang/Object;)I"))){
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return (void*) NS_ERROR_FAILURE;
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}
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if (!(prefName = ::util_NewStringUTF(env, mPrefName))) {
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return (void*) NS_ERROR_FAILURE;
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}
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result = env->CallIntMethod(mPeStruct->callback, pcMID, prefName,
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mPeStruct->obj);
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#endif
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return (void *) result;
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}
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wsSetUnicharPrefEvent::wsSetUnicharPrefEvent(const char *prefName,
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const jchar *yourPrefValue) :
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mPrefName(prefName), mPrefValue(yourPrefValue)
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{
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}
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void *wsSetUnicharPrefEvent::handleEvent()
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{
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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nsresult rv = NS_ERROR_FAILURE;
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if (!prefs) {
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return (void *) rv;
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}
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rv = prefs->SetUnicharPref(mPrefName, (const PRUnichar *) mPrefValue);
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return (void *) rv;
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}
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wsSetIntPrefEvent::wsSetIntPrefEvent(const char *prefName,
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PRInt32 yourPrefValue) :
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mPrefName(prefName), mPrefValue(yourPrefValue)
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{
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}
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void *wsSetIntPrefEvent::handleEvent()
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{
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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nsresult rv = NS_ERROR_FAILURE;
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if (!prefs) {
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return (void *) rv;
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}
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rv = prefs->SetIntPref(mPrefName, mPrefValue);
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return (void *) rv;
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}
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wsSetBoolPrefEvent::wsSetBoolPrefEvent(const char *prefName,
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PRBool yourPrefValue) :
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mPrefName(prefName), mPrefValue(yourPrefValue)
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{
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}
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void *wsSetBoolPrefEvent::handleEvent()
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{
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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nsresult rv = NS_ERROR_FAILURE;
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if (!prefs) {
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return (void *) rv;
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}
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rv = prefs->SetBoolPref(mPrefName, mPrefValue);
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return (void *) rv;
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}
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wsGetPrefsEvent::wsGetPrefsEvent(peStruct *yourPeStruct) :
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mPeStruct(yourPeStruct)
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{
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}
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void *wsGetPrefsEvent::handleEvent()
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{
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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nsresult rv = NS_ERROR_FAILURE;
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if (!prefs) {
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return (void *) rv;
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}
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rv = prefs->EnumerateChildren("", prefEnumerator, mPeStruct);
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return (void *) rv;
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}
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wsRegisterPrefCallbackEvent::wsRegisterPrefCallbackEvent(const char *yourPrefName,
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peStruct *yourPeStruct) :
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mPrefName(yourPrefName), mPeStruct(yourPeStruct)
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{
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}
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void *wsRegisterPrefCallbackEvent::handleEvent()
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{
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nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
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nsresult rv = NS_ERROR_FAILURE;
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if (!prefs) {
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return (void *) rv;
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}
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rv = prefs->RegisterCallback(mPrefName, prefChanged, mPeStruct);
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return (void *) rv;
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}
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