third_party/WebKit/public/platform/WebThreadedDataReceiver.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 WebThreadedDataReceiver_h
   6 #define WebThreadedDataReceiver_h
   7
   8 #include "public/platform/WebCommon.h"
   9 #include "public/platform/WebPrivatePtr.h"
  10
  11 namespace blink {
  12
  13 class ThreadedDataReceiver;
  14 class WebThread;
  15
  16 class WebThreadedDataReceiver {
  17 public:
  18     ~WebThreadedDataReceiver() { reset(); }
  19
  20     WebThreadedDataReceiver() { }
  21     WebThreadedDataReceiver(const WebThreadedDataReceiver& r) { assign(r); }
  22     WebThreadedDataReceiver& operator=(const WebThreadedDataReceiver& r)
  23     {
  24         assign(r);
  25         return *this;
  26     }
  27
  28     BLINK_PLATFORM_EXPORT void reset();
  29     BLINK_PLATFORM_EXPORT void assign(const WebThreadedDataReceiver&);
  30
  31     bool isNull() const { return m_private.isNull(); }
  32
  33 #if INSIDE_BLINK
  34     BLINK_PLATFORM_EXPORT explicit WebThreadedDataReceiver(const PassRefPtrWillBeRawPtr<ThreadedDataReceiver>&);
  35 #endif
  36
  37     BLINK_PLATFORM_EXPORT void acceptData(const char* data, int dataLength);
  38     BLINK_PLATFORM_EXPORT WebThread* backgroundThread();
  39
  40     BLINK_PLATFORM_EXPORT bool needsMainthreadDataCopy();
  41     BLINK_PLATFORM_EXPORT void acceptMainthreadDataNotification(const char* data, int dataLength, int encodedDataLength);
  42
  43 private:
  44     WebPrivatePtr<ThreadedDataReceiver> m_private;
  45 };
  46
  47 } // namespace blink
  48
  49 #endif // WebThreadedDataReceiver_h