mirror of
https://github.com/mozilla/gecko-dev.git
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299 lines
10 KiB
C++
299 lines
10 KiB
C++
/* -*- 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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#include "PreferencesImpl.h"
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#include "PreferencesActionEvents.h"
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JNIEXPORT void JNICALL
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Java_org_mozilla_webclient_wrapper_1native_PreferencesImpl_nativeSetUnicharPref
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(JNIEnv *env, jobject obj, jint webShellPtr, jstring prefName,
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jstring prefValue)
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{
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to netiveSetPref");
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return;
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}
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const char * prefNameChars = (char *) ::util_GetStringUTFChars(env,
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prefName);
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const jchar * prefValueChars = (jchar *) ::util_GetStringChars(env,
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prefValue);
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nsresult rv = NS_ERROR_FAILURE;
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wsSetUnicharPrefEvent *actionEvent = nsnull;
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void *voidResult = nsnull;
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if (nsnull == prefNameChars) {
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::util_ThrowExceptionToJava(env, "nativeSetUnicharPref: unable to extract Java string for pref name");
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rv = NS_ERROR_NULL_POINTER;
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goto NSUP_CLEANUP;
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}
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if (nsnull == prefValueChars) {
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::util_ThrowExceptionToJava(env, "nativeSetUnicharPref: unable to extract Java string for pref value");
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rv = NS_ERROR_NULL_POINTER;
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goto NSUP_CLEANUP;
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}
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if (!(actionEvent = new wsSetUnicharPrefEvent(prefNameChars,
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prefValueChars))) {
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::util_ThrowExceptionToJava(env, "nativeSetPref: unable to create actionEvent");
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rv = NS_ERROR_NULL_POINTER;
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goto NSUP_CLEANUP;
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}
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voidResult = ::util_PostSynchronousEvent(initContext,
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(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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NSUP_CLEANUP:
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::util_ReleaseStringUTFChars(env, prefName, prefNameChars);
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::util_ReleaseStringChars(env, prefName, prefValueChars);
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if (NS_FAILED(rv)) {
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// PENDING(edburns): set a more specific kind of pref
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::util_ThrowExceptionToJava(env, "nativeSetUnicharPref: can't set pref");
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}
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return;
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}
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JNIEXPORT void JNICALL
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Java_org_mozilla_webclient_wrapper_1native_PreferencesImpl_nativeSetIntPref
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(JNIEnv *env, jobject obj, jint webShellPtr, jstring prefName,
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jint prefValue)
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{
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to netiveSetPref");
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return;
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}
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const char * prefNameChars = (char *) ::util_GetStringUTFChars(env,
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prefName);
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nsresult rv = NS_ERROR_FAILURE;
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wsSetIntPrefEvent *actionEvent = nsnull;
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void *voidResult = nsnull;
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if (nsnull == prefNameChars) {
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::util_ThrowExceptionToJava(env, "nativeSetIntPref: unable to extract Java string");
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return;
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}
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if (!(actionEvent = new wsSetIntPrefEvent(prefNameChars,
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(PRInt32) prefValue))) {
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::util_ThrowExceptionToJava(env, "nativeSetPref: unable to create actionEvent");
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rv = NS_ERROR_NULL_POINTER;
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goto NSIP_CLEANUP;
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}
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voidResult = ::util_PostSynchronousEvent(initContext,
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(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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NSIP_CLEANUP:
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::util_ReleaseStringUTFChars(env, prefName, prefNameChars);
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if (NS_FAILED(rv)) {
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// PENDING(edburns): set a more specific kind of pref
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::util_ThrowExceptionToJava(env, "nativeSetIntPref: can't set pref");
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}
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return;
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}
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JNIEXPORT void JNICALL
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Java_org_mozilla_webclient_wrapper_1native_PreferencesImpl_nativeSetBoolPref
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(JNIEnv *env, jobject obj, jint webShellPtr, jstring prefName,
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jboolean prefValue)
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{
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to netiveSetPref");
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return;
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}
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const char * prefNameChars = (char *) ::util_GetStringUTFChars(env,
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prefName);
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nsresult rv = NS_ERROR_FAILURE;
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wsSetBoolPrefEvent *actionEvent = nsnull;
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void *voidResult = nsnull;
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if (nsnull == prefNameChars) {
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::util_ThrowExceptionToJava(env, "nativeSetBoolPref: unable to extract Java string");
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return;
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}
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if (!(actionEvent = new wsSetBoolPrefEvent(prefNameChars,
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prefValue))) {
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::util_ThrowExceptionToJava(env, "nativeSetPref: unable to create actionEvent");
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rv = NS_ERROR_NULL_POINTER;
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goto NSBP_CLEANUP;
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}
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voidResult = ::util_PostSynchronousEvent(initContext,
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(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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NSBP_CLEANUP:
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::util_ReleaseStringUTFChars(env, prefName, prefNameChars);
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if (NS_FAILED(rv)) {
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// PENDING(edburns): set a more specific kind of pref
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::util_ThrowExceptionToJava(env, "nativeSetBoolPref: can't set pref");
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}
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return;
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}
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JNIEXPORT jobject JNICALL
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Java_org_mozilla_webclient_wrapper_1native_PreferencesImpl_nativeGetPrefs
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(JNIEnv *env, jobject obj, jint webShellPtr, jobject props)
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{
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nsresult rv = NS_ERROR_FAILURE;
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jobject newProps;
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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wsGetPrefsEvent *actionEvent = nsnull;
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void *voidResult = nsnull;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to netiveGetPrefs");
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return props;
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}
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PR_ASSERT(initContext->initComplete);
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// step one: create or clear props
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if (nsnull == props) {
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if (nsnull ==
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(newProps =
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::util_CreatePropertiesObject(env, (jobject)
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&(initContext->shareContext)))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeGetPrefs: can't create prefs.");
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return props;
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}
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if (nsnull == (props = ::util_NewGlobalRef(env, newProps))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeGetPrefs: can't create global ref for prefs.");
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return props;
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}
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}
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else {
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::util_ClearPropertiesObject(env, props, (jobject)
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&(initContext->shareContext));
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}
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PR_ASSERT(props);
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// step two, call the magic enumeration function, to populate the
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// properties
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peStruct pes;
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pes.cx = initContext;
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pes.obj = props;
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if (!(actionEvent = new wsGetPrefsEvent(&pes))) {
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::util_ThrowExceptionToJava(env, "nativeSetPref: unable to create actionEvent");
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return props;
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}
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voidResult = ::util_PostSynchronousEvent(initContext,
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(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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if (NS_FAILED(rv)) {
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// PENDING(edburns): set a more specific kind of pref
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::util_ThrowExceptionToJava(env, "nativeGetPrefs: can't get prefs");
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}
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return props;
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}
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JNIEXPORT void JNICALL
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Java_org_mozilla_webclient_wrapper_1native_PreferencesImpl_nativeRegisterPrefChangedCallback
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(JNIEnv *env, jobject obj, jint webShellPtr,
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jobject callback, jstring prefName, jobject closure)
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{
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nsresult rv = NS_ERROR_FAILURE;
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WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
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const char *prefNameChars;
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wsRegisterPrefCallbackEvent *actionEvent = nsnull;
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void *voidResult = nsnull;
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if (initContext == nsnull) {
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::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeRegisterPrefChangedCallback");
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return;
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}
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PR_ASSERT(initContext->initComplete);
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if (nsnull == (callback = ::util_NewGlobalRef(env, callback))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeRegisterPrefChangedCallback: can't global ref for callback");
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return;
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}
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if (nsnull == (closure = ::util_NewGlobalRef(env, closure))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeRegisterPrefChangedCallback: can't global ref for closure");
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return;
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}
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// step one, set up our struct
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peStruct *pes;
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if (nsnull == (pes = new peStruct())) {
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::util_ThrowExceptionToJava(env, "Exception: nativeRegisterPrefChangedCallback: can't get peStruct");
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return;
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}
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pes->cx = initContext;
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pes->obj = closure;
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pes->callback = callback;
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// step two: create a const char * from the prefName
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if (nsnull == (prefNameChars = ::util_GetStringUTFChars(env, prefName))) {
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::util_ThrowExceptionToJava(env, "Exception: nativeRegisterPrefChangedCallback: can't get string for prefName");
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return;
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}
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if (!(actionEvent = new wsRegisterPrefCallbackEvent(prefNameChars, pes))) {
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::util_ThrowExceptionToJava(env, "nativeSetPref: unable to create actionEvent");
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rv = NS_ERROR_NULL_POINTER;
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return;
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}
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voidResult = ::util_PostSynchronousEvent(initContext,
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(PLEvent *) *actionEvent);
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rv = (nsresult) voidResult;
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if (NS_FAILED(rv)) {
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// PENDING(edburns): set a more specific kind of pref
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::util_ThrowExceptionToJava(env, "nativeRegisterPrefChangedCallback: can't set callback");
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}
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::util_ReleaseStringUTFChars(env, prefName, prefNameChars);
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return;
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}
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