android_webview/native/permission/aw_permission_request.h

   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