gecko-dev/widget/android/AndroidJavaWrappers.cpp

63 строки
1.4 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "AndroidJavaWrappers.h"
using namespace mozilla;
nsJNIString::nsJNIString(jstring jstr, JNIEnv *jenv)
{
if (!jstr) {
SetIsVoid(true);
return;
}
JNIEnv *jni = jenv;
if (!jni) {
jni = jni::GetGeckoThreadEnv();
}
const jchar* jCharPtr = jni->GetStringChars(jstr, nullptr);
if (!jCharPtr) {
SetIsVoid(true);
return;
}
jsize len = jni->GetStringLength(jstr);
if (len <= 0) {
SetIsVoid(true);
} else {
Assign(reinterpret_cast<const char16_t*>(jCharPtr), len);
}
jni->ReleaseStringChars(jstr, jCharPtr);
}
nsJNICString::nsJNICString(jstring jstr, JNIEnv *jenv)
{
if (!jstr) {
SetIsVoid(true);
return;
}
JNIEnv *jni = jenv;
if (!jni) {
jni = jni::GetGeckoThreadEnv();
}
const char* jCharPtr = jni->GetStringUTFChars(jstr, nullptr);
if (!jCharPtr) {
SetIsVoid(true);
return;
}
jsize len = jni->GetStringUTFLength(jstr);
if (len <= 0) {
SetIsVoid(true);
} else {
Assign(jCharPtr, len);
}
jni->ReleaseStringUTFChars(jstr, jCharPtr);
}