JNI Bindings on Chrome for Android: unfork.

base/android/jni_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_ANDROID_JNI_ANDROID_H_
 #define BASE_ANDROID_JNI_ANDROID_H_
 
 #include <jni.h>
 #include <sys/types.h>
 
 #include "base/android/scoped_java_ref.h"
+#include "base/compiler_specific.h"
 
 namespace base {
 namespace android {
 
 // Attach the current thread to the VM (if necessary) and return the JNIEnv*.
 JNIEnv* AttachCurrentThread();
 
 // Detach the current thread from VM if it is attached.
 void DetachFromVM();
 
@@ skipping 11 matching lines @@
 // must NOT release it.
 const jobject GetApplicationContext();
 
 // Finds the class named |class_name| and returns it.
 // Use this method instead of invoking directly the JNI FindClass method (to
 // prevent leaking local references).
 // This method triggers a fatal assertion if the class could not be found.
 // Use HasClass if you need to check whether the class exists.
 ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, const char* class_name);
 
+// Similar to the above, but the caller is responsible to manage the jclass
+// lifetime.
+jclass GetUnscopedClass(JNIEnv* env, const char* class_name) WARN_UNUSED_RESULT;
+
 // Returns true iff the class |class_name| could be found.
 bool HasClass(JNIEnv* env, const char* class_name);
 
 // Returns the method ID for the method with the specified name and signature.
 // This method triggers a fatal assertion if the method could not be found.
 // Use HasMethod if you need to check whether a method exists.
 jmethodID GetMethodID(JNIEnv* env,
                       const JavaRef<jclass>& clazz,
                       const char* method_name,
                       const char* jni_signature);
 
+// Similar to GetMethodID, but takes a raw jclass.
+jmethodID GetMethodID(JNIEnv* env,
+                      jclass clazz,
+                      const char* method_name,
+                      const char* jni_signature);
+
 // Returns the method ID for the static method with the specified name and
 // signature.
 // This method triggers a fatal assertion if the method could not be found.
 // Use HasMethod if you need to check whether a method exists.
 jmethodID GetStaticMethodID(JNIEnv* env,
                             const JavaRef<jclass>& clazz,
                             const char* method_name,
                             const char* jni_signature);
 
+// Similar to the GetStaticMethodID, but takes a raw jclass.
+jmethodID GetStaticMethodID(JNIEnv* env,
+                            jclass clazz,
+                            const char* method_name,
+                            const char* jni_signature);
+
+
 // Returns true iff |clazz| has a method with the specified name and signature.
 bool HasMethod(JNIEnv* env,
                const JavaRef<jclass>& clazz,
                const char* method_name,
                const char* jni_signature);
 
 // Gets the method ID from the class name. Clears the pending Java exception
 // and returns NULL if the method is not found. Caches results. Note that
 // GetMethodID() below avoids a class lookup, but does not cache results.
 // Strings passed to this function are held in the cache and MUST remain valid
@@ skipping 33 matching lines @@
 // and returns true.
 bool ClearException(JNIEnv* env);
 
 // This function will call CHECK() macro if there's any pending exception.
 void CheckException(JNIEnv* env);
 
 }  // namespace android
 }  // namespace base
 
 #endif  // BASE_ANDROID_JNI_ANDROID_H_