зеркало из https://github.com/mozilla/gecko-dev.git
Initial drop. Not part of default build.
This file was copied in CVS from the following location: mozilla/extensions/java/xpcom/nsJavaXPCOMBindingUtils.cpp Original committer: pedemont%us.ibm.com Original revision: 1.1 Original date: 2004/09/02 16:34:11
This commit is contained in:
pedemont%us.ibm.com
Родитель
1baf057bbd
Коммит
f59541577a
|
|
@ -0,0 +1,521 @@
|
|||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* 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 Java XPCOM Bindings.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* IBM Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2004
|
||||
* IBM Corporation. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Javier Pedemonte (jhpedemonte@gmail.com)
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
|
||||
#include "nsJavaXPCOMBindingUtils.h"
|
||||
#include "nsJavaXPTCStub.h"
|
||||
#include "jni.h"
|
||||
#include "nsIInterfaceInfoManager.h"
|
||||
#include "pldhash.h"
|
||||
|
||||
|
||||
/* Java JNI globals */
|
||||
jclass classClass = nsnull;
|
||||
jmethodID getNameMID = nsnull;
|
||||
|
||||
jclass objectClass = nsnull;
|
||||
jmethodID hashCodeMID = nsnull;
|
||||
|
||||
jclass booleanClass = nsnull;
|
||||
jclass booleanArrayClass = nsnull;
|
||||
jmethodID booleanInitMID = nsnull;
|
||||
jmethodID booleanValueMID = nsnull;
|
||||
|
||||
jclass charClass = nsnull;
|
||||
jclass charArrayClass = nsnull;
|
||||
jmethodID charInitMID = nsnull;
|
||||
jmethodID charValueMID = nsnull;
|
||||
|
||||
jclass byteClass = nsnull;
|
||||
jclass byteArrayClass = nsnull;
|
||||
jmethodID byteInitMID = nsnull;
|
||||
jmethodID byteValueMID = nsnull;
|
||||
|
||||
jclass shortClass = nsnull;
|
||||
jclass shortArrayClass = nsnull;
|
||||
jmethodID shortInitMID = nsnull;
|
||||
jmethodID shortValueMID = nsnull;
|
||||
|
||||
jclass intClass = nsnull;
|
||||
jclass intArrayClass = nsnull;
|
||||
jmethodID intInitMID = nsnull;
|
||||
jmethodID intValueMID = nsnull;
|
||||
|
||||
jclass longClass = nsnull;
|
||||
jclass longArrayClass = nsnull;
|
||||
jmethodID longInitMID = nsnull;
|
||||
jmethodID longValueMID = nsnull;
|
||||
|
||||
jclass floatClass = nsnull;
|
||||
jclass floatArrayClass = nsnull;
|
||||
jmethodID floatInitMID = nsnull;
|
||||
jmethodID floatValueMID = nsnull;
|
||||
|
||||
jclass doubleClass = nsnull;
|
||||
jclass doubleArrayClass = nsnull;
|
||||
jmethodID doubleInitMID = nsnull;
|
||||
jmethodID doubleValueMID = nsnull;
|
||||
|
||||
jclass stringClass = nsnull;
|
||||
jclass stringArrayClass = nsnull;
|
||||
|
||||
jclass nsISupportsClass = nsnull;
|
||||
|
||||
jclass exceptionClass = nsnull;
|
||||
|
||||
/**************************************
|
||||
* Java<->XPCOM binding stores
|
||||
**************************************/
|
||||
class JavaXPCOMBindingEntry : public PLDHashEntryHdr
|
||||
{
|
||||
public:
|
||||
jobject mJavaObject;
|
||||
void* mXPCOMInstance;
|
||||
};
|
||||
|
||||
static PLDHashTable *gJAVAtoXPCOMBindings = nsnull;
|
||||
static PLDHashTable *gXPCOMtoJAVABindings = nsnull;
|
||||
|
||||
PR_STATIC_CALLBACK(PRBool)
|
||||
InitJAVAtoXPCOMBindingEntry(PLDHashTable *table, PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
{
|
||||
JavaXPCOMBindingEntry *e =
|
||||
NS_CONST_CAST(JavaXPCOMBindingEntry *,
|
||||
NS_STATIC_CAST(const JavaXPCOMBindingEntry *, entry));
|
||||
|
||||
e->mJavaObject = NS_CONST_CAST(jobject,
|
||||
NS_STATIC_CAST(const __jobject*, key));
|
||||
e->mXPCOMInstance = nsnull;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
PR_STATIC_CALLBACK(PRBool)
|
||||
InitXPCOMtoJAVABindingEntry(PLDHashTable *table, PLDHashEntryHdr *entry,
|
||||
const void *key)
|
||||
{
|
||||
JavaXPCOMBindingEntry *e =
|
||||
NS_CONST_CAST(JavaXPCOMBindingEntry *,
|
||||
NS_STATIC_CAST(const JavaXPCOMBindingEntry *, entry));
|
||||
|
||||
e->mXPCOMInstance = NS_CONST_CAST(void*, key);
|
||||
e->mJavaObject = nsnull;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
void
|
||||
AddJavaXPCOMBinding(JNIEnv* env, jobject aJavaObject, void* aXPCOMObject)
|
||||
{
|
||||
jint hash = env->CallIntMethod(aJavaObject, hashCodeMID);
|
||||
|
||||
JavaXPCOMBindingEntry *entry =
|
||||
NS_STATIC_CAST(JavaXPCOMBindingEntry*,
|
||||
PL_DHashTableOperate(gJAVAtoXPCOMBindings,
|
||||
NS_INT32_TO_PTR(hash),
|
||||
PL_DHASH_ADD));
|
||||
entry->mXPCOMInstance = aXPCOMObject;
|
||||
|
||||
entry =
|
||||
NS_STATIC_CAST(JavaXPCOMBindingEntry*,
|
||||
PL_DHashTableOperate(gXPCOMtoJAVABindings, aXPCOMObject,
|
||||
PL_DHASH_ADD));
|
||||
entry->mJavaObject = aJavaObject;
|
||||
|
||||
// LOG("+ Adding Java<->XPCOM binding (Java=0x%08x | XPCOM=0x%08x)\n",
|
||||
// hash, (int) aXPCOMObject);
|
||||
}
|
||||
|
||||
nsISupports*
|
||||
RemoveXPCOMBinding(JNIEnv* env, jobject aJavaObject)
|
||||
{
|
||||
void* xpcomObj = GetMatchingXPCOMObject(env, aJavaObject);
|
||||
|
||||
// Remove both instances from stores
|
||||
jint hash = env->CallIntMethod(aJavaObject, hashCodeMID);
|
||||
PL_DHashTableOperate(gJAVAtoXPCOMBindings, NS_INT32_TO_PTR(hash),
|
||||
PL_DHASH_REMOVE);
|
||||
PL_DHashTableOperate(gXPCOMtoJAVABindings, xpcomObj, PL_DHASH_REMOVE);
|
||||
|
||||
if (IsXPTCStub(xpcomObj)) {
|
||||
return (nsISupports*) GetXPTCStubAddr(xpcomObj);
|
||||
} else {
|
||||
JavaXPCOMInstance* xpcomInst = (JavaXPCOMInstance*) xpcomObj;
|
||||
nsISupports* inst = xpcomInst->GetInstance();
|
||||
// XXX Getting some odd thread issues when calling this. Addreffing for
|
||||
// now to work around the errors.
|
||||
NS_ADDREF(inst);
|
||||
delete xpcomInst;
|
||||
return inst;
|
||||
}
|
||||
}
|
||||
|
||||
void*
|
||||
GetMatchingXPCOMObject(JNIEnv* env, jobject aJavaObject)
|
||||
{
|
||||
jint hash = env->CallIntMethod(aJavaObject, hashCodeMID);
|
||||
|
||||
JavaXPCOMBindingEntry *entry =
|
||||
NS_STATIC_CAST(JavaXPCOMBindingEntry*,
|
||||
PL_DHashTableOperate(gJAVAtoXPCOMBindings,
|
||||
NS_INT32_TO_PTR(hash),
|
||||
PL_DHASH_LOOKUP));
|
||||
|
||||
if (PL_DHASH_ENTRY_IS_BUSY(entry)) {
|
||||
// LOG("< Get Java<->XPCOM binding (Java=0x%08x | XPCOM=0x%08x)\n",
|
||||
// (int) aJavaObject, (int) entry->mXPCOMInstance);
|
||||
return entry->mXPCOMInstance;
|
||||
}
|
||||
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
jobject
|
||||
GetMatchingJavaObject(void* aXPCOMObject)
|
||||
{
|
||||
JavaXPCOMBindingEntry *entry =
|
||||
NS_STATIC_CAST(JavaXPCOMBindingEntry*,
|
||||
PL_DHashTableOperate(gXPCOMtoJAVABindings, aXPCOMObject,
|
||||
PL_DHASH_LOOKUP));
|
||||
|
||||
if (PL_DHASH_ENTRY_IS_BUSY(entry)) {
|
||||
// LOG("< Get Java<->XPCOM binding (Java=0x%08x | XPCOM=0x%08x)\n",
|
||||
// (int) entry->mJavaObject, (int) aXPCOMObject);
|
||||
return entry->mJavaObject;
|
||||
}
|
||||
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
|
||||
/******************************
|
||||
* InitializeJavaGlobals
|
||||
******************************/
|
||||
PRBool
|
||||
InitializeJavaGlobals(JNIEnv *env)
|
||||
{
|
||||
jclass clazz;
|
||||
if (!(clazz = env->FindClass("java/lang/Class")) ||
|
||||
!(classClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("java/lang/Object")) ||
|
||||
!(objectClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("java/lang/Boolean")) ||
|
||||
!(booleanClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[Z")) ||
|
||||
!(booleanArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("java/lang/Character")) ||
|
||||
!(charClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[C")) ||
|
||||
!(charArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Byte")) ||
|
||||
!(byteClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[B")) ||
|
||||
!(byteArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Short")) ||
|
||||
!(shortClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[[S")) ||
|
||||
!(shortArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Integer")) ||
|
||||
!(intClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[I")) ||
|
||||
!(intArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Long")) ||
|
||||
!(longClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[J")))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Float")) ||
|
||||
!(floatClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[F")) ||
|
||||
!(floatArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(clazz = env->FindClass("java/lang/Double")) ||
|
||||
!(doubleClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[D")) ||
|
||||
!(doubleArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("java/lang/String")) ||
|
||||
!(stringClass = (jclass) env->NewGlobalRef(clazz)) ||
|
||||
!(clazz = env->FindClass("[Ljava/lang/String;")) ||
|
||||
!(stringArrayClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("org/mozilla/xpcom/nsISupports")) ||
|
||||
!(nsISupportsClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(clazz = env->FindClass("java/lang/Exception")) ||
|
||||
!(exceptionClass = (jclass) env->NewGlobalRef(clazz)))
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(hashCodeMID = env->GetMethodID(objectClass, "hashCode","()I"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(booleanInitMID = env->GetMethodID(booleanClass,"<init>","(Z)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(booleanValueMID = env->GetMethodID(booleanClass,"booleanValue","()Z"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(charInitMID = env->GetMethodID(charClass,"<init>","(C)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(charValueMID = env->GetMethodID(charClass,"charValue","()C"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(byteInitMID = env->GetMethodID(byteClass,"<init>","(B)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(byteValueMID = env->GetMethodID(byteClass,"byteValue","()B"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(shortInitMID = env->GetMethodID(shortClass,"<init>","(S)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(shortValueMID = env->GetMethodID(shortClass,"shortValue","()S"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(intInitMID = env->GetMethodID(intClass,"<init>","(I)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(intValueMID = env->GetMethodID(intClass,"intValue","()I"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(longInitMID = env->GetMethodID(longClass,"<init>","(J)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(longValueMID = env->GetMethodID(longClass,"longValue","()J"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(floatInitMID = env->GetMethodID(floatClass,"<init>","(F)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(floatValueMID = env->GetMethodID(floatClass,"floatValue","()F"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(doubleInitMID = env->GetMethodID(doubleClass,"<init>","(D)V"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
if (!(doubleValueMID = env->GetMethodID(doubleClass,"doubleValue","()D"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (!(getNameMID = env->GetMethodID(classClass, "getName","()Ljava/lang/String;"))) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
static PLDHashTableOps java_to_xpcom_hash_ops =
|
||||
{
|
||||
PL_DHashAllocTable,
|
||||
PL_DHashFreeTable,
|
||||
PL_DHashGetKeyStub,
|
||||
PL_DHashVoidPtrKeyStub,
|
||||
PL_DHashMatchEntryStub,
|
||||
PL_DHashMoveEntryStub,
|
||||
PL_DHashClearEntryStub,
|
||||
PL_DHashFinalizeStub,
|
||||
InitJAVAtoXPCOMBindingEntry
|
||||
};
|
||||
|
||||
gJAVAtoXPCOMBindings = PL_NewDHashTable(&java_to_xpcom_hash_ops, nsnull,
|
||||
sizeof(JavaXPCOMBindingEntry), 16);
|
||||
if (!gJAVAtoXPCOMBindings) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
static PLDHashTableOps xpcom_to_java_hash_ops =
|
||||
{
|
||||
PL_DHashAllocTable,
|
||||
PL_DHashFreeTable,
|
||||
PL_DHashGetKeyStub,
|
||||
PL_DHashVoidPtrKeyStub,
|
||||
PL_DHashMatchEntryStub,
|
||||
PL_DHashMoveEntryStub,
|
||||
PL_DHashClearEntryStub,
|
||||
PL_DHashFinalizeStub,
|
||||
InitXPCOMtoJAVABindingEntry
|
||||
};
|
||||
|
||||
gXPCOMtoJAVABindings = PL_NewDHashTable(&xpcom_to_java_hash_ops, nsnull,
|
||||
sizeof(JavaXPCOMBindingEntry), 16);
|
||||
if (!gXPCOMtoJAVABindings) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
/*************************
|
||||
* FreeJavaGlobals
|
||||
*************************/
|
||||
void
|
||||
FreeJavaGlobals(JNIEnv* env)
|
||||
{
|
||||
// XXX Need to write
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************
|
||||
* JavaXPCOMInstance
|
||||
*********************************************************/
|
||||
JavaXPCOMInstance*
|
||||
CreateJavaXPCOMInstance(nsISupports* aXPCOMObject, const nsIID* aIID)
|
||||
{
|
||||
JavaXPCOMInstance* inst = nsnull;
|
||||
|
||||
// Get interface info for class
|
||||
nsCOMPtr<nsIInterfaceInfoManager> iim = XPTI_GetInterfaceInfoManager();
|
||||
NS_ASSERTION(iim != nsnull, "Failed to get InterfaceInfoManager");
|
||||
if (iim) {
|
||||
nsCOMPtr<nsIInterfaceInfo> info;
|
||||
iim->GetInfoForIID(aIID, getter_AddRefs(info));
|
||||
|
||||
// Wrap XPCOM object
|
||||
inst = new JavaXPCOMInstance(aXPCOMObject, info);
|
||||
NS_ADDREF(aXPCOMObject);
|
||||
}
|
||||
|
||||
return inst;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ThrowXPCOMException(JNIEnv* env, int aFailureCode)
|
||||
{
|
||||
// only throw this exception if one hasn't already been thrown
|
||||
jthrowable throwObj = env->ExceptionOccurred();
|
||||
if (throwObj != nsnull) {
|
||||
char exp_msg[32];
|
||||
sprintf(exp_msg, "\nInternal Gecko Error: %x", aFailureCode);
|
||||
env->ThrowNew(exceptionClass, exp_msg);
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
GetIIDForMethodParam(nsIInterfaceInfo *iinfo,
|
||||
const nsXPTMethodInfo *methodInfo,
|
||||
const nsXPTParamInfo ¶mInfo,
|
||||
PRUint16 methodIndex,
|
||||
nsXPTCMiniVariant *dispatchParams,
|
||||
PRBool isFullVariantArray,
|
||||
nsID &result)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
switch (paramInfo.GetType().TagPart())
|
||||
{
|
||||
case nsXPTType::T_INTERFACE:
|
||||
rv = iinfo->GetIIDForParamNoAlloc(methodIndex, ¶mInfo, &result);
|
||||
break;
|
||||
|
||||
case nsXPTType::T_INTERFACE_IS:
|
||||
{
|
||||
PRUint8 argnum;
|
||||
rv = iinfo->GetInterfaceIsArgNumberForParam(methodIndex, ¶mInfo, &argnum);
|
||||
if (NS_FAILED(rv))
|
||||
return rv;
|
||||
|
||||
const nsXPTParamInfo& arg_param = methodInfo->GetParam(argnum);
|
||||
const nsXPTType& arg_type = arg_param.GetType();
|
||||
|
||||
// The xpidl compiler ensures this. We reaffirm it for safety.
|
||||
if (!arg_type.IsPointer() || arg_type.TagPart() != nsXPTType::T_IID)
|
||||
return NS_ERROR_UNEXPECTED;
|
||||
|
||||
nsID *p = nsnull;
|
||||
if (isFullVariantArray) {
|
||||
p = (nsID *) ((nsXPTCVariant*) dispatchParams)[argnum].val.p;
|
||||
} else {
|
||||
p = (nsID *) dispatchParams[argnum].val.p;
|
||||
}
|
||||
if (!p)
|
||||
return NS_ERROR_UNEXPECTED;
|
||||
|
||||
result = *p;
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
return rv;
|
||||
}
|
||||
|
||||
Загрузка…
Ссылка в новой задаче