pjs/java/webclient/src_moz/HistoryImpl.cpp

325 строки
9.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Kirk Baker <kbaker@eb.com>
* Ian Wilkinson <iw@ennoble.com>
* Mark Lin <mark.lin@eng.sun.com>
* Mark Goddard
* Ed Burns <edburns@acm.org>
* Ashutosh Kulkarni <ashuk@eng.sun.com>
*/
#include "HistoryImpl.h"
#include "ns_util.h"
#include "nsActions.h"
JNIEXPORT void JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeBack
(JNIEnv *env, jobject obj, jint webShellPtr)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellBack");
return;
}
if (initContext->initComplete) {
wsBackEvent * actionEvent =
new wsBackEvent(initContext->webNavigation);
PLEvent * event = (PLEvent*) *actionEvent;
::util_PostSynchronousEvent(initContext, event);
}
return;
}
JNIEXPORT jboolean
JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeCanBack
(JNIEnv *env, jobject obj, jint webShellPtr)
{
jboolean result = JNI_FALSE;
JNIEnv * pEnv = env;
jobject jobj = obj;
void * voidResult;
// PRBool voidResult;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellCanBack");
return result;
}
if (initContext->initComplete) {
wsCanBackEvent * actionEvent =
new wsCanBackEvent(initContext->webNavigation);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (PR_FALSE == ((PRBool) voidResult)) ? JNI_FALSE : JNI_TRUE;
}
return result;
}
JNIEXPORT jobjectArray JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetBackList
(JNIEnv *env, jobject obj, jint webShellPtr)
{
jobjectArray result = nsnull;
return result;
}
JNIEXPORT void JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeClearHistory
(JNIEnv *env, jobject obj, jint webShellPtr)
{
}
JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeForward
(JNIEnv *env, jobject obj, jint webShellPtr)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellForward");
return;
}
if (initContext->initComplete) {
wsForwardEvent * actionEvent =
new wsForwardEvent(initContext->webNavigation);
PLEvent * event = (PLEvent*) *actionEvent;
::util_PostSynchronousEvent(initContext, event);
}
return;
}
JNIEXPORT jboolean JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeCanForward
(JNIEnv *env, jobject obj, jint webShellPtr)
{
jboolean result = JNI_FALSE;
JNIEnv * pEnv = env;
jobject jobj = obj;
void * voidResult;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellCanForward");
return result;
}
if (initContext->initComplete) {
wsCanForwardEvent * actionEvent =
new wsCanForwardEvent(initContext->webNavigation);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (PR_FALSE == ((PRBool) voidResult)) ? JNI_FALSE : JNI_TRUE;
}
return result;
}
JNIEXPORT jobjectArray JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetForwardList
(JNIEnv *env, jobject obj, jint webShellPtr)
{
jobjectArray result = nsnull;
return result;
}
JNIEXPORT jobjectArray JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetHistory
(JNIEnv *env, jobject obj, jint webShellPtr)
{
jobjectArray result = nsnull;
return result;
}
JNIEXPORT jobject JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetHistoryEntry
(JNIEnv *env, jobject obj, jint webShellPtr, jint historyIndex)
{
jobject result = nsnull;
return result;
}
JNIEXPORT jint JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetCurrentHistoryIndex
(JNIEnv *env, jobject obj, jint webShellPtr)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
void * voidResult = nsnull;
jint result = -1;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellGetHistoryIndex");
return result;
}
if (initContext->initComplete) {
nsISHistory* sHistory;
nsresult rv = initContext->webNavigation->GetSessionHistory(&sHistory);
if ( NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: couldn't get History for passing to raptorWebShellGetHistoryIndex");
return result;
}
wsGetHistoryIndexEvent * actionEvent =
new wsGetHistoryIndexEvent(sHistory);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (jint) voidResult;
}
return result;
}
JNIEXPORT void JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeSetCurrentHistoryIndex
(JNIEnv *env, jobject obj, jint webShellPtr, jint historyIndex)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
void * voidResult = nsnull;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeSetCurrentHistoryIndex");
return;
}
if (initContext->initComplete) {
wsGoToEvent * actionEvent =
new wsGoToEvent(initContext->webNavigation, historyIndex);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
}
return;
}
JNIEXPORT jint JNICALL
Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetHistoryLength
(JNIEnv *env, jobject obj, jint webShellPtr)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
void * voidResult = nsnull;
jint result = -1;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellGetHistoryLength");
return result;
}
if (initContext->initComplete) {
nsISHistory* sHistory;
nsresult rv = initContext->webNavigation->GetSessionHistory(&sHistory);
if ( NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: couldn't get History for passing to raptorWebShellGetHistoryIndex");
return result;
}
wsGetHistoryLengthEvent * actionEvent =
new wsGetHistoryLengthEvent(sHistory);
PLEvent * event = (PLEvent*) *actionEvent;
voidResult = ::util_PostSynchronousEvent(initContext, event);
result = (jint) voidResult;
}
return result;
}
JNIEXPORT jstring JNICALL Java_org_mozilla_webclient_wrapper_1native_HistoryImpl_nativeGetURLForIndex
(JNIEnv *env, jobject obj, jint webShellPtr, jint historyIndex)
{
JNIEnv * pEnv = env;
jobject jobj = obj;
char * charResult = nsnull;
jstring urlString = nsnull;
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
if (initContext == nsnull) {
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to raptorWebShellGetURL");
return nsnull;
}
if (initContext->initComplete) {
nsISHistory* sHistory;
nsresult rv = initContext->webNavigation->GetSessionHistory(&sHistory);
if ( NS_FAILED(rv)) {
::util_ThrowExceptionToJava(env, "Exception: couldn't get History for passing to raptorWebShellGetHistoryIndex");
return nsnull;
}
wsGetURLForIndexEvent * actionEvent =
new wsGetURLForIndexEvent(initContext->sHistory,
historyIndex);
PLEvent * event = (PLEvent*) *actionEvent;
charResult = (char *) ::util_PostSynchronousEvent(initContext, event);
if (charResult != nsnull) {
urlString = ::util_NewStringUTF(env, (const char *) charResult);
}
else {
::util_ThrowExceptionToJava(env, "raptorWebShellGetURL Exception: GetURL() returned nsnull");
return nsnull;
}
nsCRT::free(charResult);
}
return urlString;
}