[Android] JNI binding for MediaDrmCredentialManager

content/browser/media/android/media_drm_credential_manager.cc

Index: content/browser/media/android/media_drm_credential_manager.cc
diff --git a/content/browser/media/android/media_drm_credential_manager.cc b/content/browser/media/android/media_drm_credential_manager.cc
index 74e21d80e1b02fac09cd1809ea18dd8ed61f8df7..cd0bc714efadca9ddbe93900aaf886ee04fe7d35 100644
--- a/content/browser/media/android/media_drm_credential_manager.cc
+++ b/content/browser/media/android/media_drm_credential_manager.cc
@@ -4,10 +4,28 @@
 
 #include "content/browser/media/android/media_drm_credential_manager.h"
 
+#include "base/android/jni_android.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
+#include "jni/MediaDrmCredentialManager_jni.h"
 #include "media/base/android/media_drm_bridge.h"
 
+using base::android::AttachCurrentThread;

[Yaron, 2013/09/20 23:04:37]

NIT: I wouldn't bother with this using. It doesn't save linebreaks or improve
readability.

[Kibeom Kim (inactive), 2013/09/20 23:30:49]

Done.

+using base::android::ScopedJavaGlobalRef;
+
+namespace {
+
+void MediaDrmCredentialManagerCallback(
+    ScopedJavaGlobalRef<jobject>* j_media_drm_credential_manager_callback,
+    bool succeeded) {
+  JNIEnv* env = AttachCurrentThread();
+  content::Java_MediaDrmCredentialManagerCallback_onCredentialResetFinished(
+      env, j_media_drm_credential_manager_callback->obj(), succeeded);
+}
+
+}  // namespace
+
 namespace content {
 
 // TODO(qinmin): Move the UUID definition to some common places.
@@ -19,6 +37,10 @@ MediaDrmCredentialManager::MediaDrmCredentialManager() {}
 
 MediaDrmCredentialManager::~MediaDrmCredentialManager() {}
 
+void MediaDrmCredentialManager::Destroy(JNIEnv* env, jobject obj) {
+  delete this;
+}
+
 void MediaDrmCredentialManager::ResetCredentials(
     const ResetCredentialsCB& callback) {
   // Ignore reset request if one is already in progress.
@@ -34,6 +56,21 @@ void MediaDrmCredentialManager::ResetCredentials(
   }
 }
 
+void MediaDrmCredentialManager::ResetCredentials(
+    JNIEnv* env,
+    jobject obj,
+    jobject j_media_drm_credential_manager_callback) {
+  ScopedJavaGlobalRef<jobject>* j_scoped_media_drm_credential_manager_callback =
+      new ScopedJavaGlobalRef<jobject>();
+  j_scoped_media_drm_credential_manager_callback->Reset(
+      env, j_media_drm_credential_manager_callback);
+  ResetCredentialsCB callback_runner =
+      base::Bind(&MediaDrmCredentialManagerCallback,
+                 base::Owned(j_scoped_media_drm_credential_manager_callback));
+
+  ResetCredentials(callback_runner);
+}
+
 void MediaDrmCredentialManager::OnResetCredentialsCompleted(
     const std::string& security_level, bool success) {
   if (security_level == "L3" && success) {
@@ -50,7 +87,7 @@ bool MediaDrmCredentialManager::ResetCredentialsInternal(
     const std::string& security_level) {
   std::vector<uint8> uuid(kWidevineUuid, kWidevineUuid + 16);
   media_drm_bridge_ = media::MediaDrmBridge::Create(
-      0, uuid, security_level, NULL);
+      0, uuid, GURL(), security_level, NULL);
   if (!media_drm_bridge_)
     return false;
   media_drm_bridge_->ResetDeviceCredentials(
@@ -59,4 +96,13 @@ bool MediaDrmCredentialManager::ResetCredentialsInternal(
   return true;
 }
 
+static jint Init(JNIEnv* env, jclass clazz) {
+  return reinterpret_cast<jint>(new content::MediaDrmCredentialManager());
+}
+
+// static
+bool MediaDrmCredentialManager::RegisterMediaDrmCredentialManager(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
 }  // namespace content