mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
7522cf2f3a
13271: the wrong method was being called in ProcessingInstructionImpl.cpp 13338: handle null input arguments gracefully without crashing
451 lines
13 KiB
C++
451 lines
13 KiB
C++
/*
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The contents of this file are subject to the Mozilla Public License
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Version 1.0 (the "License"); you may not use this file except in
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compliance with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS"
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basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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the License for the specific language governing rights and limitations
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under the License.
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The Initial Developer of the Original Code is Sun Microsystems,
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Inc. Portions created by Sun are Copyright (C) 1999 Sun Microsystems,
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Inc. All Rights Reserved.
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*/
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#include "prlog.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMAttr.h"
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#include "nsIDOMNodeList.h"
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#include "nsDOMError.h"
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#include "javaDOMGlobals.h"
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#include "org_mozilla_dom_ElementImpl.h"
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: getAttribute
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* Signature: (Ljava/lang/String;)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_org_mozilla_dom_ElementImpl_getAttribute
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(JNIEnv *env, jobject jthis, jstring jname)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttribute: NULL pointer");
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return NULL;
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}
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const char* cname = NULL;
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jboolean iscopy = JNI_FALSE;
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if (jname) {
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cname = env->GetStringUTFChars(jname, &iscopy);
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if (!cname) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttribute: GetStringUTFChars failed");
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return NULL;
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}
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}
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nsString attr;
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nsresult rv = element->GetAttribute(cname, attr);
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if (iscopy == JNI_TRUE)
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env->ReleaseStringUTFChars(jname, cname);
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttribute: failed", rv);
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return NULL;
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}
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jstring jattr = env->NewString(attr.GetUnicode(), attr.Length());
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if (!jattr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttribute: NewString failed");
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return NULL;
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}
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return jattr;
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: getAttributeNode
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* Signature: (Ljava/lang/String;)Lorg/w3c/dom/Attr;
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*/
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JNIEXPORT jobject JNICALL Java_org_mozilla_dom_ElementImpl_getAttributeNode
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(JNIEnv *env, jobject jthis, jstring jname)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttributeNode: NULL pointer");
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return NULL;
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}
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const char* cname = NULL;
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jboolean iscopy = JNI_FALSE;
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if (jname) {
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cname = env->GetStringUTFChars(jname, &iscopy);
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if (!cname) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttributeNode: GetStringUTFChars failed");
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return NULL;
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}
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}
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nsIDOMAttr* attr = nsnull;
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nsresult rv = element->GetAttributeNode(cname, &attr);
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if (iscopy == JNI_TRUE)
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env->ReleaseStringUTFChars(jname, cname);
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttributeNode: failed", rv);
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return NULL;
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}
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if (!attr)
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return NULL;
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jobject jattr = env->AllocObject(JavaDOMGlobals::attrClass);
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if (!jattr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttributeNode: failed to allocate object");
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return NULL;
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}
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env->SetLongField(jattr, JavaDOMGlobals::nodePtrFID, (jlong) attr);
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if (env->ExceptionOccurred()) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getAttributeNode: failed to set node ptr");
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return NULL;
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}
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attr->AddRef();
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return jattr;
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: getElementsByTagName
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* Signature: (Ljava/lang/String;)Lorg/w3c/dom/NodeList;
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*/
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JNIEXPORT jobject JNICALL Java_org_mozilla_dom_ElementImpl_getElementsByTagName
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(JNIEnv *env, jobject jthis, jstring jname)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getElementsByTagName: NULL pointer");
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return NULL;
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}
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const char* cname = NULL;
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jboolean iscopy = JNI_FALSE;
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if (jname) {
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cname = env->GetStringUTFChars(jname, &iscopy);
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if (!cname) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getElementsByTagName: GetStringUTFChars failed");
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return NULL;
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}
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}
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nsIDOMNodeList* nodes = nsnull;
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nsresult rv = element->GetElementsByTagName(cname, &nodes);
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if (iscopy == JNI_TRUE)
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env->ReleaseStringUTFChars(jname, cname);
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if (NS_FAILED(rv) || !nodes) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getElementsByTagName: failed", rv);
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return NULL;
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}
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jobject jnodes = env->AllocObject(JavaDOMGlobals::nodeListClass);
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if (!jnodes) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getElementsByTagName: failed to allocate object");
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return NULL;
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}
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env->SetLongField(jnodes, JavaDOMGlobals::nodeListPtrFID, (jlong) nodes);
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if (env->ExceptionOccurred()) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getElementsByTagName: failed to set node ptr");
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return NULL;
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}
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nodes->AddRef();
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return jnodes;
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: getTagName
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* Signature: ()Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL Java_org_mozilla_dom_ElementImpl_getTagName
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(JNIEnv *env, jobject jthis)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getTagName: NULL pointer");
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return NULL;
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}
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nsString tagName;
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nsresult rv = element->GetTagName(tagName);
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getTagName: failed", rv);
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return NULL;
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}
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jstring jTagName = env->NewString(tagName.GetUnicode(), tagName.Length());
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if (!jTagName) {
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JavaDOMGlobals::ThrowException(env,
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"Element.getTagName: NewString failed");
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return NULL;
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}
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return jTagName;
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: normalize
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_dom_ElementImpl_normalize
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(JNIEnv *env, jobject jthis)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.normalize: NULL pointer");
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return;
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}
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nsresult rv = element->Normalize();
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ThrowException(env,
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"Element.normalize: failed", rv);
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return;
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}
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: removeAttribute
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* Signature: (Ljava/lang/String;)V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_dom_ElementImpl_removeAttribute
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(JNIEnv *env, jobject jthis, jstring jname)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttribute: NULL pointer");
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return;
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}
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jboolean iscopy = JNI_FALSE;
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const char* name = env->GetStringUTFChars(jname, &iscopy);
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if (!name) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttribute: GetStringUTFChars failed");
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return;
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}
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nsresult rv = element->RemoveAttribute(name);
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if (iscopy == JNI_TRUE)
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env->ReleaseStringUTFChars(jname, name);
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ExceptionType exceptionType = JavaDOMGlobals::EXCEPTION_RUNTIME;
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if (NS_ERROR_GET_MODULE(rv) == NS_ERROR_MODULE_DOM &&
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NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR) {
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exceptionType = JavaDOMGlobals::EXCEPTION_DOM;
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}
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttribute: failed", rv, exceptionType);
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return;
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}
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: removeAttributeNode
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* Signature: (Lorg/w3c/dom/Attr;)Lorg/w3c/dom/Attr;
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*/
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JNIEXPORT jobject JNICALL Java_org_mozilla_dom_ElementImpl_removeAttributeNode
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(JNIEnv *env, jobject jthis, jobject joldAttr)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttributeNode: NULL pointer");
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return NULL;
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}
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nsIDOMAttr* oldAttr = (nsIDOMAttr*)
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env->GetLongField(joldAttr, JavaDOMGlobals::nodePtrFID);
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if (!oldAttr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttributeNode: NULL arg pointer");
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return NULL;
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}
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nsIDOMAttr* ret = nsnull;
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nsresult rv = element->RemoveAttributeNode(oldAttr, &ret);
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if (NS_FAILED(rv) || !ret) {
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JavaDOMGlobals::ExceptionType exceptionType = JavaDOMGlobals::EXCEPTION_RUNTIME;
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if (NS_ERROR_GET_MODULE(rv) == NS_ERROR_MODULE_DOM &&
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(NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR ||
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NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_NOT_FOUND_ERR)) {
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exceptionType = JavaDOMGlobals::EXCEPTION_DOM;
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}
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttributeNode: failed", rv, exceptionType);
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return NULL;
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}
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jobject jattr = env->AllocObject(JavaDOMGlobals::attrClass);
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if (!jattr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttributeNode: failed to allocate object");
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return NULL;
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}
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env->SetLongField(jattr, JavaDOMGlobals::nodePtrFID, (jlong) ret);
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if (env->ExceptionOccurred()) {
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JavaDOMGlobals::ThrowException(env,
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"Element.removeAttributeNode: failed to set node ptr");
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return NULL;
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}
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ret->AddRef();
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return jattr;
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: setAttribute
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* Signature: (Ljava/lang/String;Ljava/lang/String;)V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_dom_ElementImpl_setAttribute
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(JNIEnv *env, jobject jthis, jstring jname, jstring jvalue)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttribute: NULL pointer");
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return;
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}
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const char* name = NULL;
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const char* value = NULL;
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jboolean iscopy = JNI_FALSE;
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if (jname) {
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name = env->GetStringUTFChars(jname, &iscopy);
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if (!name) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttribute: GetStringUTFChars name failed");
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return;
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}
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}
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jboolean iscopy2 = JNI_FALSE;
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if (jvalue) {
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value = env->GetStringUTFChars(jvalue, &iscopy2);
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if (!value) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttribute: GetStringUTFChars name failed");
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return;
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}
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}
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nsresult rv = element->SetAttribute(name, value);
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if (iscopy2 == JNI_TRUE)
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env->ReleaseStringUTFChars(jvalue, value);
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if (iscopy == JNI_TRUE)
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env->ReleaseStringUTFChars(jname, name);
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if (NS_FAILED(rv)) {
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JavaDOMGlobals::ExceptionType exceptionType = JavaDOMGlobals::EXCEPTION_RUNTIME;
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if (NS_ERROR_GET_MODULE(rv) == NS_ERROR_MODULE_DOM &&
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(NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_INVALID_CHARACTER_ERR ||
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NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR)) {
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exceptionType = JavaDOMGlobals::EXCEPTION_DOM;
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}
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttribute: failed", rv, exceptionType);
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return;
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}
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}
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/*
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* Class: org_mozilla_dom_ElementImpl
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* Method: setAttributeNode
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* Signature: (Lorg/w3c/dom/Attr;)Lorg/w3c/dom/Attr;
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*/
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JNIEXPORT jobject JNICALL Java_org_mozilla_dom_ElementImpl_setAttributeNode
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(JNIEnv *env, jobject jthis, jobject jnewAttr)
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{
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nsIDOMElement* element = (nsIDOMElement*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!element) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttributeNode: NULL pointer");
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return NULL;
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}
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nsIDOMAttr* newAttr = (nsIDOMAttr*)
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env->GetLongField(jnewAttr, JavaDOMGlobals::nodePtrFID);
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if (!newAttr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttributeNode: NULL arg pointer");
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return NULL;
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}
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nsIDOMAttr* ret = nsnull;
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nsresult rv = element->SetAttributeNode(newAttr, &ret);
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if (NS_FAILED(rv) || !ret) {
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JavaDOMGlobals::ExceptionType exceptionType = JavaDOMGlobals::EXCEPTION_RUNTIME;
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if (NS_ERROR_GET_MODULE(rv) == NS_ERROR_MODULE_DOM &&
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(NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR ||
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NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_WRONG_DOCUMENT_ERR ||
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NS_ERROR_GET_CODE(rv) == NS_ERROR_DOM_INUSE_ATTRIBUTE_ERR)) {
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exceptionType = JavaDOMGlobals::EXCEPTION_DOM;
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}
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttributeNode: failed", rv, exceptionType);
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return NULL;
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}
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jobject jattr = env->AllocObject(JavaDOMGlobals::attrClass);
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if (!jattr) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttributeNode: failed to allocate object");
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return NULL;
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}
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env->SetLongField(jattr, JavaDOMGlobals::nodePtrFID, (jlong) ret);
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if (env->ExceptionOccurred()) {
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JavaDOMGlobals::ThrowException(env,
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"Element.setAttributeNode: failed to set node ptr");
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return NULL;
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}
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ret->AddRef();
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return jattr;
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}
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