| // Copyright 2014 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_CLIENT_PLUGIN_PEPPER_CURSOR_SETTER_H_ |
| #define REMOTING_CLIENT_PLUGIN_PEPPER_CURSOR_SETTER_H_ |
| |
| #include "base/macros.h" |
| #include "ppapi/cpp/instance_handle.h" |
| #include "remoting/protocol/cursor_shape_stub.h" |
| |
| namespace remoting { |
| |
| // Helper that applies supplied cursor shapes to the plugin. |
| class PepperCursorSetter : public protocol::CursorShapeStub { |
| public: |
| explicit PepperCursorSetter(const pp::InstanceHandle& instance); |
| ~PepperCursorSetter() override; |
| |
| // protocol::CursorShapeStub interface. |
| void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape) override; |
| |
| // Sets a CursorShapeStub to which the cursor will be delegated if it cannot |
| // be set via PPAPI. |
| void set_delegate_stub(protocol::CursorShapeStub* delegate_stub) { |
| delegate_stub_ = delegate_stub; |
| } |
| |
| // Maximum width and height of a mouse cursor supported by PPAPI. |
| static const int kMaxCursorWidth = 32; |
| static const int kMaxCursorHeight = 32; |
| |
| private: |
| // Attempts to set the supplied cursor via PPAPI, returning true on success. |
| bool SetInstanceCursor(const protocol::CursorShapeInfo& cursor_shape); |
| |
| pp::InstanceHandle instance_; |
| protocol::CursorShapeStub* delegate_stub_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PepperCursorSetter); |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_CLIENT_PLUGIN_PEPPER_CURSOR_SETTER_H_ |