mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 16:46:26 +00:00
384 lines
12 KiB
C++
384 lines
12 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): Ed Burns <edburns@acm.org>
|
|
*/
|
|
|
|
#include "RDFTreeNode.h"
|
|
|
|
#include "RDFActionEvents.h"
|
|
|
|
#include "rdf_util.h"
|
|
#include "rdf_progids.h"
|
|
#include "ns_util.h"
|
|
|
|
#include "nsIServiceManager.h"
|
|
#include "nsString.h" // for nsCAutoString
|
|
|
|
#include "prlog.h" // for PR_ASSERT
|
|
|
|
|
|
//
|
|
// Local function prototypes
|
|
//
|
|
|
|
//
|
|
// JNI methods
|
|
//
|
|
|
|
JNIEXPORT jboolean JNICALL Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeIsLeaf
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jint childCount = -1;
|
|
jboolean result = JNI_FALSE;
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeGetChildCount");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't getChildAt");
|
|
return result;
|
|
}
|
|
|
|
PRInt32 count;
|
|
nsresult rv;
|
|
// PENDING(edburns): assert rdf_InitRDFUtils()
|
|
nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) nativeRDFNode;
|
|
|
|
rv = rdf_getChildCount(parent, &count);
|
|
if (NS_FAILED(rv)) {
|
|
::util_ThrowExceptionToJava(env, "Exception: nativeGetChildCount: Can't get child count.");
|
|
return nsnull;
|
|
}
|
|
result = (count == 0) ? JNI_TRUE : JNI_FALSE;
|
|
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT jboolean JNICALL Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeIsContainer
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jboolean result = JNI_FALSE;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeIsContainer");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't see if isContainer");
|
|
return result;
|
|
}
|
|
wsRDFIsContainerEvent *actionEvent = new wsRDFIsContainerEvent(initContext,
|
|
(PRUint32) nativeRDFNode);
|
|
PLEvent * event = (PLEvent*) *actionEvent;
|
|
|
|
voidResult = ::util_PostSynchronousEvent(initContext, event);
|
|
result = (0 != voidResult) ? JNI_TRUE : JNI_FALSE;
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeGetChildAt
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode,
|
|
jint childIndex)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jint result = -1;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeGetChildAt");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't getChildAt");
|
|
return result;
|
|
}
|
|
wsRDFGetChildAtEvent *actionEvent =
|
|
new wsRDFGetChildAtEvent(initContext,
|
|
(PRUint32) nativeRDFNode,
|
|
(PRUint32) childIndex);
|
|
PLEvent * event = (PLEvent*) *actionEvent;
|
|
|
|
voidResult = ::util_PostSynchronousEvent(initContext, event);
|
|
result = (jint) voidResult;
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeGetChildCount
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jint result = -1;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeGetChildCount");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't getChildAt");
|
|
return result;
|
|
}
|
|
PRInt32 count;
|
|
nsresult rv;
|
|
// PENDING(edburns): assert rdf_InitRDFUtils()
|
|
nsCOMPtr<nsIRDFResource> parent = (nsIRDFResource *) nativeRDFNode;
|
|
|
|
rv = rdf_getChildCount(parent, &count);
|
|
if (NS_FAILED(rv)) {
|
|
::util_ThrowExceptionToJava(env, "Exception: nativeGetChildCount: Can't get child count.");
|
|
return result;
|
|
}
|
|
result = (jint) count;
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeGetIndex
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode,
|
|
jint childRDFNode)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jint result = -1;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeGetChildIndex");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't getChildIndex");
|
|
return result;
|
|
}
|
|
wsRDFGetChildIndexEvent *actionEvent =
|
|
new wsRDFGetChildIndexEvent(initContext,
|
|
(PRUint32) nativeRDFNode,
|
|
(PRUint32) childRDFNode);
|
|
PLEvent * event = (PLEvent*) *actionEvent;
|
|
|
|
voidResult = ::util_PostSynchronousEvent(initContext, event);
|
|
result = (jint) voidResult;
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT jstring JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeToString
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint nativeRDFNode)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jstring result = nsnull;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeToString");
|
|
return result;
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't toString");
|
|
return result;
|
|
}
|
|
|
|
nsCOMPtr<nsIRDFResource> currentResource =
|
|
(nsIRDFResource *) nativeRDFNode;
|
|
nsCOMPtr<nsIRDFNode> node;
|
|
nsCOMPtr<nsIRDFLiteral> literal;
|
|
PRBool isContainer = PR_FALSE;
|
|
nsresult rv;
|
|
const PRUnichar *textForNode = nsnull;
|
|
|
|
rv = gRDFCU->IsContainer(gBookmarksDataSource, currentResource,
|
|
&isContainer);
|
|
if (NS_FAILED(rv)) {
|
|
::util_ThrowExceptionToJava(env, "Exception: nativeToString: Can't tell if RDFResource is container.");
|
|
return nsnull;
|
|
}
|
|
|
|
if (isContainer) {
|
|
// It's a bookmarks folder
|
|
rv = gBookmarksDataSource->GetTarget(currentResource,
|
|
kNC_Name, PR_TRUE,
|
|
getter_AddRefs(node));
|
|
// get the name of the folder
|
|
if (rv == 0) {
|
|
// if so, make sure it's an nsIRDFLiteral
|
|
rv = node->QueryInterface(NS_GET_IID(nsIRDFLiteral),
|
|
getter_AddRefs(literal));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = literal->GetValueConst(&textForNode);
|
|
}
|
|
else {
|
|
if (prLogModuleInfo) {
|
|
PR_LOG(prLogModuleInfo, 3,
|
|
("nativeToString: node is not an nsIRDFLiteral.\n"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// It's a bookmark or a Separator
|
|
rv = gBookmarksDataSource->GetTarget(currentResource,
|
|
kNC_URL, PR_TRUE,
|
|
getter_AddRefs(node));
|
|
// See if it has a Name
|
|
if (0 != rv) {
|
|
rv = gBookmarksDataSource->GetTarget(currentResource,
|
|
kNC_Name, PR_TRUE,
|
|
getter_AddRefs(node));
|
|
}
|
|
|
|
if (0 == rv) {
|
|
rv = node->QueryInterface(NS_GET_IID(nsIRDFLiteral),
|
|
getter_AddRefs(literal));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// get the value of the literal
|
|
rv = literal->GetValueConst(&textForNode);
|
|
if (NS_FAILED(rv)) {
|
|
if (prLogModuleInfo) {
|
|
PR_LOG(prLogModuleInfo, 3,
|
|
("nativeToString: node doesn't have a value.\n"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (prLogModuleInfo) {
|
|
PR_LOG(prLogModuleInfo, 3,
|
|
("nativeToString: node is not an nsIRDFLiteral.\n"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (prLogModuleInfo) {
|
|
PR_LOG(prLogModuleInfo, 3,
|
|
("nativeToString: node doesn't have a URL.\n"));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nsnull != textForNode) {
|
|
nsString * string = new nsString(textForNode);
|
|
int length = 0;
|
|
if (nsnull != string) {
|
|
length = string->Length();
|
|
}
|
|
|
|
result = ::util_NewString(env, (const jchar *) textForNode, length);
|
|
}
|
|
else {
|
|
result = ::util_NewStringUTF(env, "");
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeInsertElementAt
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint parentRDFNode,
|
|
jint childRDFNode, jobject childProps, jint childIndex)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jobject propsGlobalRef;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeInsertElementAt");
|
|
}
|
|
|
|
if (!initContext->initComplete) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't InsertElementAt");
|
|
}
|
|
propsGlobalRef = ::util_NewGlobalRef(env, childProps);
|
|
wsRDFInsertElementAtEvent *actionEvent =
|
|
new wsRDFInsertElementAtEvent(initContext,
|
|
(PRUint32) parentRDFNode,
|
|
(PRUint32) childRDFNode,
|
|
(void *) propsGlobalRef,
|
|
(PRUint32) childIndex);
|
|
PLEvent * event = (PLEvent*) *actionEvent;
|
|
|
|
voidResult = ::util_PostSynchronousEvent(initContext, event);
|
|
::util_DeleteGlobalRef(env, propsGlobalRef);
|
|
if (NS_FAILED((nsresult) voidResult)) {
|
|
::util_ThrowExceptionToJava(env, "Exception: Can't InsertElementAt");
|
|
}
|
|
return;
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_org_mozilla_webclient_wrapper_1native_RDFTreeNode_nativeNewFolder
|
|
(JNIEnv *env, jobject obj, jint webShellPtr, jint parentRDFNode,
|
|
jobject childProps)
|
|
{
|
|
WebShellInitContext* initContext = (WebShellInitContext *) webShellPtr;
|
|
void * voidResult = nsnull;
|
|
jobject propsGlobalRef;
|
|
jint retVal = 0;
|
|
|
|
if (initContext == nsnull) {
|
|
::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeNewFolder");
|
|
}
|
|
|
|
if (!initContext->initComplete || !childProps) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't NewFolder");
|
|
}
|
|
propsGlobalRef = ::util_NewGlobalRef(env, childProps);
|
|
if (!propsGlobalRef) {
|
|
::util_ThrowExceptionToJava(env, "Exception: can't NewFolder");
|
|
}
|
|
|
|
wsRDFNewFolderEvent *actionEvent =
|
|
new wsRDFNewFolderEvent(initContext,
|
|
(PRUint32) parentRDFNode,
|
|
(void *) propsGlobalRef,
|
|
(PRUint32 *) &retVal);
|
|
PLEvent * event = (PLEvent*) *actionEvent;
|
|
|
|
voidResult = ::util_PostSynchronousEvent(initContext, event);
|
|
::util_DeleteGlobalRef(env, propsGlobalRef);
|
|
if (NS_FAILED((nsresult) voidResult)) {
|
|
::util_ThrowExceptionToJava(env, "Exception: Can't do NewFolder");
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
|
|
|
|
|
|
//
|
|
// Local functions
|
|
//
|