custom_scrollbar.cc | Explore in Territory

/*
 * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/layout/custom_scrollbar.h"

#include "third_party/blink/renderer/core/css/style_engine.h"
#include "third_party/blink/renderer/core/css/style_request.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/layout/layout_custom_scrollbar_part.h"
#include "third_party/blink/renderer/core/layout/layout_embedded_content.h"
#include "third_party/blink/renderer/core/layout/layout_view.h"
#include "third_party/blink/renderer/core/paint/custom_scrollbar_theme.h"
#include "third_party/blink/renderer/core/paint/object_paint_invalidator.h"
#include "third_party/blink/renderer/core/scroll/scroll_types.h"
#include "third_party/blink/renderer/platform/graphics/graphics_context.h"

namespace blink {

CustomScrollbar::CustomScrollbar(ScrollableArea* scrollable_area,
                                 ScrollbarOrientation orientation,
                                 const LayoutObject* style_source,
                                 bool suppress_use_counters)
    : … { … }

CustomScrollbar::~CustomScrollbar() { … }

int CustomScrollbar::HypotheticalScrollbarThickness(
    const ScrollableArea* scrollable_area,
    ScrollbarOrientation orientation,
    const LayoutObject* style_source) { … }

void CustomScrollbar::Trace(Visitor* visitor) const { … }

void CustomScrollbar::DisconnectFromScrollableArea() { … }

void CustomScrollbar::SetEnabled(bool enabled) { … }

void CustomScrollbar::StyleChanged() { … }

void CustomScrollbar::SetHoveredPart(ScrollbarPart part) { … }

void CustomScrollbar::SetPressedPart(ScrollbarPart part,
                                     WebInputEvent::Type type) { … }

const ComputedStyle* CustomScrollbar::GetScrollbarPseudoElementStyle(
    ScrollbarPart part_type,
    PseudoId pseudo_id) { … }

void CustomScrollbar::DestroyScrollbarParts() { … }

void CustomScrollbar::UpdateScrollbarParts() { … }

static PseudoId PseudoForScrollbarPart(ScrollbarPart part) { … }

void CustomScrollbar::UpdateScrollbarPart(ScrollbarPart part_type) { … }

gfx::Rect CustomScrollbar::ButtonRect(ScrollbarPart part_type) const { … }

gfx::Rect CustomScrollbar::TrackRect(int start_length, int end_length) const { … }

gfx::Rect CustomScrollbar::TrackPieceRectWithMargins(
    ScrollbarPart part_type,
    const gfx::Rect& old_rect) const { … }

int CustomScrollbar::MinimumThumbLength() const { … }

void CustomScrollbar::OffsetDidChange(mojom::blink::ScrollType scroll_type) { … }

void CustomScrollbar::PositionScrollbarParts() { … }

const ComputedStyle* CustomScrollbar::GetScrollbarPartStyleForCursor(
    ScrollbarPart part_type) const { … }

void CustomScrollbar::InvalidateDisplayItemClientsOfScrollbarParts() { … }

void CustomScrollbar::ClearPaintFlags() { … }

void CustomScrollbar::Paint(GraphicsContext& context,
                            const PhysicalOffset& paint_offset) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/layout/custom_scrollbar.cc
