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// 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_
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