Handle media access permission request

android_webview/native/permission/aw_permission_request.cc

+// Copyright 2014 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.
+
+#include "android_webview/native/permission/aw_permission_request.h"
+
+#include "android_webview/native/permission/aw_permission_request_delegate.h"
+#include "base/android/jni_string.h"
+#include "jni/AwPermissionRequest_jni.h"
+
+using base::android::AttachCurrentThread;
+using base::android::ConvertUTF8ToJavaString;
+using base::android::ScopedJavaGlobalRef;
+using base::android::ScopedJavaLocalRef;
+
+namespace android_webview {
+
+AwPermissionRequest::AwPermissionRequest(
+    scoped_ptr<AwPermissionRequestDelegate> delegate)
+    : delegate_(delegate.Pass()) {
+  DCHECK(delegate_.get());
+}
+
+AwPermissionRequest::~AwPermissionRequest() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> j_object = java_ref_.get(env);
+  if (j_object.is_null())
+    return;
+  Java_AwPermissionRequest_destory(env, j_object.obj());
+}
+
+void AwPermissionRequest::OnAccept(JNIEnv* env,
+                                   jobject jcaller,
+                                   jboolean accept) {
+  delegate_->NotifyRequestResult(accept);
+  callback_.Run(scoped_refptr<AwPermissionRequest>(this));
+}
+
+ScopedJavaLocalRef<jobject> AwPermissionRequest::CreateJavaPeer(
+    base::Callback<void(scoped_refptr<AwPermissionRequest>)> callback) {
+  JNIEnv* env = AttachCurrentThread();
+  callback_ = callback;
+  ScopedJavaLocalRef<jobject> j_object = Java_AwPermissionRequest_create(
+      env, reinterpret_cast<jlong>(this),
+      ConvertUTF8ToJavaString(env, GetOrigin().spec()).obj(), GetResources());
+  java_ref_ = JavaObjectWeakGlobalRef(env, j_object.obj());
+  return j_object;
+}
+
+ScopedJavaLocalRef<jobject> AwPermissionRequest::GetJavaObject() {
+  return java_ref_.get(AttachCurrentThread());
+}
+
+const GURL& AwPermissionRequest::GetOrigin() {
+  return delegate_->GetOrigin();
+}
+
+int64 AwPermissionRequest::GetResources() {
+  return delegate_->GetResources();
+}
+
+bool RegisterAwPermissionRequest(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android_webivew