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// Copyright (c) 2011 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/host/capturer_helper.h"
namespace remoting {
CapturerHelper::CapturerHelper() : size_most_recent_(0, 0) {
}
CapturerHelper::~CapturerHelper() {
}
void CapturerHelper::ClearInvalidRegion() {
base::AutoLock auto_invalid_region_lock(invalid_region_lock_);
invalid_region_.setEmpty();
}
void CapturerHelper::InvalidateRegion(const SkRegion& invalid_region) {
base::AutoLock auto_invalid_region_lock(invalid_region_lock_);
invalid_region_.op(invalid_region, SkRegion::kUnion_Op);
}
void CapturerHelper::InvalidateScreen(const gfx::Size& size) {
base::AutoLock auto_invalid_region_lock(invalid_region_lock_);
invalid_region_.op(SkIRect::MakeWH(size.width(), size.height()),
SkRegion::kUnion_Op);
}
void CapturerHelper::InvalidateFullScreen() {
if (size_most_recent_ != gfx::Size(0, 0))
InvalidateScreen(size_most_recent_);
}
void CapturerHelper::SwapInvalidRegion(SkRegion* invalid_region) {
base::AutoLock auto_invalid_region_lock(invalid_region_lock_);
invalid_region->swap(invalid_region_);
}
const gfx::Size& CapturerHelper::size_most_recent() const {
return size_most_recent_;
}
void CapturerHelper::set_size_most_recent(const gfx::Size& size) {
size_most_recent_ = size;
}
} // namespace remoting
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