android_webview/native/permission/aw_permission_request.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/native/permission/aw_permission_request.h"
   6
   7 #include "android_webview/native/permission/aw_permission_request_delegate.h"
   8 #include "base/android/jni_string.h"
   9 #include "jni/AwPermissionRequest_jni.h"
  10
  11 using base::android::AttachCurrentThread;
  12 using base::android::ConvertUTF8ToJavaString;
  13 using base::android::ScopedJavaLocalRef;
  14
  15 namespace android_webview {
  16
  17 // static
  18 base::android::ScopedJavaLocalRef<jobject> AwPermissionRequest::Create(
  19     scoped_ptr<AwPermissionRequestDelegate> delegate,
  20     base::WeakPtr<AwPermissionRequest>* weak_ptr) {
  21   base::android::ScopedJavaLocalRef<jobject> java_peer;
  22   AwPermissionRequest* permission_request =
  23       new AwPermissionRequest(delegate.Pass(), &java_peer);
  24   *weak_ptr = permission_request->weak_factory_.GetWeakPtr();
  25   return java_peer;
  26 }
  27
  28 AwPermissionRequest::AwPermissionRequest(
  29     scoped_ptr<AwPermissionRequestDelegate> delegate,
  30     ScopedJavaLocalRef<jobject>* java_peer)
  31     : delegate_(delegate.Pass()),
  32       processed_(false),
  33       weak_factory_(this) {
  34   DCHECK(delegate_.get());
  35   DCHECK(java_peer);
  36
  37   JNIEnv* env = AttachCurrentThread();
  38   *java_peer = Java_AwPermissionRequest_create(
  39       env, reinterpret_cast<jlong>(this),
  40       ConvertUTF8ToJavaString(env, GetOrigin().spec()).obj(), GetResources());
  41   java_ref_ = JavaObjectWeakGlobalRef(env, java_peer->obj());
  42 }
  43
  44 AwPermissionRequest::~AwPermissionRequest() {
  45   OnAcceptInternal(false);
  46 }
  47
  48 void AwPermissionRequest::OnAccept(JNIEnv* env,
  49                                    jobject jcaller,
  50                                    jboolean accept) {
  51   OnAcceptInternal(accept);
  52 }
  53
  54 void AwPermissionRequest::OnAcceptInternal(bool accept) {
  55   if (!processed_) {
  56     delegate_->NotifyRequestResult(accept);
  57     processed_ = true;
  58   }
  59 }
  60
  61 void AwPermissionRequest::DeleteThis() {
  62   ScopedJavaLocalRef<jobject> j_request = GetJavaObject();
  63   if (j_request.is_null())
  64     return;
  65   Java_AwPermissionRequest_destroyNative(AttachCurrentThread(),
  66                                          j_request.obj());
  67 }
  68
  69 void AwPermissionRequest::Destroy(JNIEnv* env, jobject obj) {
  70   delete this;
  71 }
  72
  73 ScopedJavaLocalRef<jobject> AwPermissionRequest::GetJavaObject() {
  74   return java_ref_.get(AttachCurrentThread());
  75 }
  76
  77 const GURL& AwPermissionRequest::GetOrigin() {
  78   return delegate_->GetOrigin();
  79 }
  80
  81 int64 AwPermissionRequest::GetResources() {
  82   return delegate_->GetResources();
  83 }
  84
  85 void AwPermissionRequest::CancelAndDelete() {
  86   processed_ = true;
  87   DeleteThis();
  88 }
  89
  90 bool RegisterAwPermissionRequest(JNIEnv* env) {
  91   return RegisterNativesImpl(env);
  92 }
  93
  94 }  // namespace android_webivew