The Tor Browser / file comparison
comparison: widget/android/AndroidJNIWrapper.cpp
widget/android/AndroidJNIWrapper.cpp
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:cdeb6daedc16 |
|---|---|
| 1 /* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include <android/log.h> | |
| 7 #include <dlfcn.h> | |
| 8 #include <prthread.h> | |
| 9 | |
| 10 #include "mozilla/DebugOnly.h" | |
| 11 #include "mozilla/Assertions.h" | |
| 12 #include "nsThreadUtils.h" | |
| 13 #include "AndroidBridge.h" | |
| 14 | |
| 15 extern "C" { | |
| 16 jclass __jsjni_GetGlobalClassRef(const char *className); | |
| 17 } | |
| 18 | |
| 19 class GetGlobalClassRefRunnable : public nsRunnable { | |
| 20 public: | |
| 21 GetGlobalClassRefRunnable(const char *className, jclass *foundClass) : | |
| 22 mClassName(className), mResult(foundClass) {} | |
| 23 NS_IMETHOD Run() { | |
| 24 *mResult = __jsjni_GetGlobalClassRef(mClassName); | |
| 25 return NS_OK; | |
| 26 } | |
| 27 private: | |
| 28 const char *mClassName; | |
| 29 jclass *mResult; | |
| 30 }; | |
| 31 | |
| 32 extern "C" { | |
| 33 __attribute__ ((visibility("default"))) | |
| 34 jclass | |
| 35 jsjni_FindClass(const char *className) { | |
| 36 // FindClass outside the main thread will run into problems due | |
| 37 // to missing the classpath | |
| 38 MOZ_ASSERT(NS_IsMainThread()); | |
| 39 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 40 return env->FindClass(className); | |
| 41 } | |
| 42 | |
| 43 jclass | |
| 44 __jsjni_GetGlobalClassRef(const char *className) { | |
| 45 // root class globally | |
| 46 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 47 jclass globalRef = static_cast<jclass>(env->NewGlobalRef(env->FindClass(className))); | |
| 48 if (!globalRef) | |
| 49 return nullptr; | |
| 50 | |
| 51 // return the newly create global reference | |
| 52 return globalRef; | |
| 53 } | |
| 54 | |
| 55 __attribute__ ((visibility("default"))) | |
| 56 jclass | |
| 57 jsjni_GetGlobalClassRef(const char *className) { | |
| 58 nsCOMPtr<nsIThread> mainThread; | |
| 59 mozilla::DebugOnly<nsresult> rv = NS_GetMainThread(getter_AddRefs(mainThread)); | |
| 60 MOZ_ASSERT(NS_SUCCEEDED(rv)); | |
| 61 | |
| 62 jclass foundClass; | |
| 63 nsRefPtr<nsIRunnable> runnable_ref(new GetGlobalClassRefRunnable(className, | |
| 64 &foundClass)); | |
| 65 mainThread->Dispatch(runnable_ref, NS_DISPATCH_SYNC); | |
| 66 if (!foundClass) | |
| 67 return nullptr; | |
| 68 | |
| 69 return foundClass; | |
| 70 } | |
| 71 | |
| 72 __attribute__ ((visibility("default"))) | |
| 73 jmethodID | |
| 74 jsjni_GetStaticMethodID(jclass methodClass, | |
| 75 const char *methodName, | |
| 76 const char *signature) { | |
| 77 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 78 return env->GetStaticMethodID(methodClass, methodName, signature); | |
| 79 } | |
| 80 | |
| 81 __attribute__ ((visibility("default"))) | |
| 82 bool | |
| 83 jsjni_ExceptionCheck() { | |
| 84 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 85 return env->ExceptionCheck(); | |
| 86 } | |
| 87 | |
| 88 __attribute__ ((visibility("default"))) | |
| 89 void | |
| 90 jsjni_CallStaticVoidMethodA(jclass cls, | |
| 91 jmethodID method, | |
| 92 jvalue *values) { | |
| 93 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 94 | |
| 95 mozilla::AutoLocalJNIFrame jniFrame(env); | |
| 96 env->CallStaticVoidMethodA(cls, method, values); | |
| 97 } | |
| 98 | |
| 99 __attribute__ ((visibility("default"))) | |
| 100 int | |
| 101 jsjni_CallStaticIntMethodA(jclass cls, | |
| 102 jmethodID method, | |
| 103 jvalue *values) { | |
| 104 JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv(); | |
| 105 | |
| 106 mozilla::AutoLocalJNIFrame jniFrame(env); | |
| 107 return env->CallStaticIntMethodA(cls, method, values); | |
| 108 } | |
| 109 | |
| 110 __attribute__ ((visibility("default"))) | |
| 111 jobject jsjni_GetGlobalContextRef() { | |
| 112 return mozilla::AndroidBridge::Bridge()->GetGlobalContextRef(); | |
| 113 } | |
| 114 | |
| 115 __attribute__ ((visibility("default"))) | |
| 116 JavaVM* jsjni_GetVM() { | |
| 117 return mozilla::AndroidBridge::GetVM(); | |
| 118 } | |
| 119 | |
| 120 __attribute__ ((visibility("default"))) | |
| 121 JNIEnv* jsjni_GetJNIForThread() { | |
| 122 return GetJNIForThread(); | |
| 123 } | |
| 124 } |
