mirror of
https://github.com/mozilla/gecko-dev.git
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6796abc2ac
Added checks for integer arguments being outside of legal range and throw exceptions if not.
78 lines
2.4 KiB
C++
78 lines
2.4 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 "nsIDOMText.h"
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#include "nsDOMError.h"
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#include "javaDOMGlobals.h"
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#include "org_mozilla_dom_TextImpl.h"
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/*
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* Class: org_mozilla_dom_TextImpl
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* Method: splitText
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* Signature: (I)Lorg/w3c/dom/Text;
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*/
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JNIEXPORT jobject JNICALL Java_org_mozilla_dom_TextImpl_splitText
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(JNIEnv *env, jobject jthis, jint joffset)
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{
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if (joffset < 0 || joffset > JavaDOMGlobals::javaMaxInt) {
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JavaDOMGlobals::ThrowException(env, "",
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NS_ERROR_DOM_INDEX_SIZE_ERR,
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JavaDOMGlobals::EXCEPTION_DOM);
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return NULL;
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}
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nsIDOMText* text = (nsIDOMText*)
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env->GetLongField(jthis, JavaDOMGlobals::nodePtrFID);
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if (!text) {
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JavaDOMGlobals::ThrowException(env,
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"Text.splitText: NULL pointer");
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return NULL;
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}
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nsIDOMText* ret = nsnull;
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nsresult rv = text->SplitText((PRUint32) joffset, &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_INDEX_SIZE_ERR)) {
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exceptionType = JavaDOMGlobals::EXCEPTION_DOM;
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}
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JavaDOMGlobals::ThrowException(env,
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"Text.splitText: failed", rv, exceptionType);
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return NULL;
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}
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jobject jret = env->AllocObject(JavaDOMGlobals::textClass);
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if (!jret) {
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JavaDOMGlobals::ThrowException(env,
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"Text.splitText: failed to allocate object");
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return NULL;
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}
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env->SetLongField(jret, JavaDOMGlobals::nodePtrFID, (jlong) ret);
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if (env->ExceptionOccurred()) {
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JavaDOMGlobals::ThrowException(env,
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"Text.splitText: 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 jret;
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}
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