26 lines
998 B
C++
26 lines
998 B
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/backing_store_osr.h"
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#include "ui/gfx/rect.h"
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BackingStoreOSR::BackingStoreOSR(content::RenderWidgetHost* widget,
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const gfx::Size& size)
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: content::BackingStore(widget, size) {
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bitmap_.Allocate(size.width(), size.height(), true);
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}
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void BackingStoreOSR::ScrollBackingStore(const gfx::Vector2d& delta,
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const gfx::Rect& clip_rect,
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const gfx::Size& view_size) {
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SkIRect subset_rect = SkIRect::MakeXYWH(clip_rect.x(), clip_rect.y(),
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clip_rect.width(), clip_rect.height());
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bitmap_.GetBitmap().scrollRect(&subset_rect, delta.x(), delta.y());
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}
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const void* BackingStoreOSR::getPixels() const {
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return const_cast<BackingStoreOSR*>(this)->bitmap_.GetBitmap().getPixels();
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}
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