| // Copyright (c) 2012 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. |
| |
| #ifndef REMOTING_PROTOCOL_CLIPBOARD_FILTER_H_ |
| #define REMOTING_PROTOCOL_CLIPBOARD_FILTER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/memory/raw_ptr.h" |
| #include "remoting/protocol/clipboard_stub.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| // Forwards clipboard events to |clipboard_stub|, if configured. Event |
| // forwarding may also be disabled independently of the configured |
| // |clipboard_stub|. ClipboardFilters initially have event forwarding enabled |
| // and no maximum size set. If |max_size| is configured, it will be used to |
| // limit the amount of data transferred when InjectClipboardEvent() is called. |
| class ClipboardFilter : public ClipboardStub { |
| public: |
| ClipboardFilter(); |
| explicit ClipboardFilter(ClipboardStub* clipboard_stub); |
| |
| ClipboardFilter(const ClipboardFilter&) = delete; |
| ClipboardFilter& operator=(const ClipboardFilter&) = delete; |
| |
| ~ClipboardFilter() override; |
| |
| // Set the ClipboardStub that events will be forwarded to. |
| void set_clipboard_stub(ClipboardStub* clipboard_stub); |
| |
| // Enable/disable forwarding of clipboard events to the ClipboardStub. |
| void set_enabled(bool enabled) { enabled_ = enabled; } |
| bool enabled() const { return enabled_; } |
| |
| void set_max_size(size_t max_size) { max_size_ = max_size; } |
| |
| // ClipboardStub interface. |
| void InjectClipboardEvent(const ClipboardEvent& event) override; |
| |
| private: |
| raw_ptr<ClipboardStub> clipboard_stub_ = nullptr; |
| bool enabled_ = true; |
| absl::optional<size_t> max_size_; |
| }; |
| |
| } // namespace protocol |
| } // namespace remoting |
| |
| #endif // REMOTING_PROTOCOL_CLIPBOARD_FILTER_H_ |