| /* |
| * Copyright 2008, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ANDROID_WEBKIT_WEBCOREJNI_H |
| #define ANDROID_WEBKIT_WEBCOREJNI_H |
| |
| #include "PlatformString.h" |
| #include <jni.h> |
| |
| namespace android { |
| |
| // A helper class that automatically deletes the local reference to the jobject |
| // returned from getRealObject. |
| class AutoJObject { |
| public: |
| ~AutoJObject() { |
| if (m_obj) |
| m_env->DeleteLocalRef(m_obj); |
| } |
| jobject get() const { |
| return m_obj; |
| } |
| // Releases the local reference to the caller. The caller *must* delete the |
| // local reference when it is done with it. |
| jobject release() { |
| jobject obj = m_obj; |
| m_obj = 0; |
| return obj; |
| } |
| JNIEnv* env() const { |
| return m_env; |
| } |
| private: |
| AutoJObject(JNIEnv* env, jobject obj) |
| : m_env(env) |
| , m_obj(obj) {} |
| JNIEnv* m_env; |
| jobject m_obj; |
| friend AutoJObject getRealObject(JNIEnv*, jobject); |
| }; |
| |
| // Get the real object stored in the WeakReference returned as an |
| // AutoJObject. |
| AutoJObject getRealObject(JNIEnv*, jobject); |
| |
| // Convert the given jobject to a WeakReference and create a new global |
| // reference to that WeakReference. |
| jobject adoptGlobalRef(JNIEnv*, jobject); |
| |
| // Helper method for check java exceptions. Returns true if an exception |
| // occurred and logs the exception. |
| bool checkException(JNIEnv* env); |
| |
| // Create a WebCore::String object from a jstring object. |
| WebCore::String to_string(JNIEnv* env, jstring str); |
| |
| } |
| |
| #endif |