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// 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.
#include "remoting/protocol/clipboard_echo_filter.h"
#include "remoting/proto/event.pb.h"
namespace remoting {
namespace protocol {
ClipboardEchoFilter::ClipboardEchoFilter()
: host_stub_(nullptr),
client_stub_(nullptr),
client_filter_(this),
host_filter_(this) {
}
ClipboardEchoFilter::~ClipboardEchoFilter() {
}
void ClipboardEchoFilter::set_client_stub(ClipboardStub* client_stub) {
client_stub_ = client_stub;
}
void ClipboardEchoFilter::set_host_stub(ClipboardStub* host_stub) {
host_stub_ = host_stub;
}
ClipboardStub* ClipboardEchoFilter::client_filter() {
return &client_filter_;
}
ClipboardStub* ClipboardEchoFilter::host_filter() {
return &host_filter_;
}
void ClipboardEchoFilter::InjectClipboardEventToClient(
const ClipboardEvent& event) {
if (!client_stub_) {
return;
}
if (event.mime_type() == client_latest_mime_type_ &&
event.data() == client_latest_data_) {
return;
}
client_stub_->InjectClipboardEvent(event);
}
void ClipboardEchoFilter::InjectClipboardEventToHost(
const ClipboardEvent& event) {
client_latest_mime_type_ = event.mime_type();
client_latest_data_ = event.data();
if (host_stub_) {
host_stub_->InjectClipboardEvent(event);
}
}
ClipboardEchoFilter::ClientFilter::ClientFilter(
ClipboardEchoFilter* filter) : filter_(filter) {
}
void ClipboardEchoFilter::ClientFilter::InjectClipboardEvent(
const ClipboardEvent& event) {
filter_->InjectClipboardEventToClient(event);
}
ClipboardEchoFilter::HostFilter::HostFilter(
ClipboardEchoFilter* filter) : filter_(filter) {
}
void ClipboardEchoFilter::HostFilter::InjectClipboardEvent(
const ClipboardEvent& event) {
filter_->InjectClipboardEventToHost(event);
}
} // namespace protocol
} // namespace remoting
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