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      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 #ifndef ANDROID_WEBVIEW_NATIVE_PERMISSION_AW_PERMISSION_REQUEST_H
      6 #define ANDROID_WEBVIEW_NATIVE_PERMISSION_AW_PERMISSION_REQUEST_H
      7 
      8 #include "base/android/jni_weak_ref.h"
      9 #include "base/android/scoped_java_ref.h"
     10 #include "base/memory/weak_ptr.h"
     11 #include "url/gurl.h"
     12 
     13 namespace android_webview {
     14 
     15 class AwPermissionRequestDelegate;
     16 
     17 // This class wraps a permission request, it works with PermissionRequestHandler
     18 // and its' Java peer to represent the request to AwContentsClient.
     19 // The specific permission request should implement the
     20 // AwPermissionRequestDelegate interface, See MediaPermissionRequest.
     21 class AwPermissionRequest {
     22  public:
     23   // The definition must synced with Android's
     24   // android.webkit.PermissionRequest.
     25   enum Resource {
     26     Geolocation = 1 << 0,
     27     VideoCapture = 1 << 1,
     28     AudioCapture = 1 << 2,
     29     ProtectedMediaId = 1 << 3,
     30   };
     31 
     32   // Take the ownership of |delegate|.
     33   AwPermissionRequest(scoped_ptr<AwPermissionRequestDelegate> delegate);
     34   virtual ~AwPermissionRequest();
     35 
     36   base::WeakPtr<AwPermissionRequest> GetWeakPtr() {
     37     return weak_factory_.GetWeakPtr();
     38   }
     39 
     40   // Create and return Java peer.
     41   base::android::ScopedJavaLocalRef<jobject> CreateJavaPeer();
     42 
     43   // Return the Java peer.
     44   base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
     45 
     46   // Invoked by Java peer when request is processed, |granted| indicates the
     47   // request was granted or not.
     48   void OnAccept(JNIEnv* env, jobject jcaller, jboolean granted);
     49 
     50   // Return the origin which initiated the request.
     51   const GURL& GetOrigin();
     52 
     53   // Return the resources origin requested.
     54   int64 GetResources();
     55 
     56  private:
     57   friend class TestAwPermissionRequest;
     58 
     59   scoped_ptr<AwPermissionRequestDelegate> delegate_;
     60   JavaObjectWeakGlobalRef java_ref_;
     61 
     62   base::WeakPtrFactory<AwPermissionRequest> weak_factory_;
     63 
     64   DISALLOW_COPY_AND_ASSIGN(AwPermissionRequest);
     65 };
     66 
     67 bool RegisterAwPermissionRequest(JNIEnv* env);
     68 
     69 }  // namespace android_webivew
     70 
     71 #endif  // ANDROID_WEBVIEW_NATIVE_PERMISSION_AW_PERMISSION_REQUEST_H
     72