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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 THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_INLINE_BOX_PAINTER_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_INLINE_BOX_PAINTER_BASE_H_
#include "third_party/blink/renderer/core/paint/box_painter_base.h"
#include "third_party/blink/renderer/core/style/shadow_data.h"
#include "third_party/blink/renderer/platform/graphics/graphics_types.h"
#include "third_party/blink/renderer/platform/text/text_direction.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
namespace blink {
class Color;
class FillLayer;
class IntRect;
class LayoutPoint;
class LayoutRect;
struct PaintInfo;
class ComputedStyle;
// Common base class for InlineFlowBoxPainter and NGInlineBoxFragmentPainter.
// Implements layout agnostic inline box painting behavior.
class InlineBoxPainterBase {
STACK_ALLOCATED();
public:
InlineBoxPainterBase(const ImageResourceObserver& image_observer,
const Document* document,
Node* node,
const ComputedStyle& style,
const ComputedStyle& line_style)
: image_observer_(image_observer),
document_(document),
node_(node),
style_(style),
line_style_(line_style) {}
void PaintBoxDecorationBackground(BoxPainterBase&,
const PaintInfo&,
const LayoutPoint& paint_offset,
LayoutRect adjusted_frame_rect,
BackgroundImageGeometry,
bool object_has_multiple_boxes,
bool include_logical_left_edge,
bool include_logical_right_edge);
protected:
void PaintFillLayers(BoxPainterBase&,
const PaintInfo&,
const Color&,
const FillLayer&,
const LayoutRect&,
BackgroundImageGeometry& geometry,
bool object_has_multiple_boxes,
SkBlendMode op = SkBlendMode::kSrcOver);
void PaintFillLayer(BoxPainterBase&,
const PaintInfo&,
const Color&,
const FillLayer&,
const LayoutRect&,
BackgroundImageGeometry& geometry,
bool object_has_multiple_boxes,
SkBlendMode op);
virtual void PaintNormalBoxShadow(const PaintInfo&,
const ComputedStyle&,
const LayoutRect& paint_rect) = 0;
virtual void PaintInsetBoxShadow(const PaintInfo&,
const ComputedStyle&,
const LayoutRect& paint_rect) = 0;
virtual LayoutRect PaintRectForImageStrip(const LayoutRect&,
TextDirection direction) const = 0;
enum BorderPaintingType {
kDontPaintBorders,
kPaintBordersWithoutClip,
kPaintBordersWithClip
};
virtual BorderPaintingType GetBorderPaintType(
const LayoutRect& adjusted_frame_rect,
IntRect& adjusted_clip_rect,
bool object_has_multiple_boxes) const = 0;
const ImageResourceObserver& image_observer_;
Member<const Document> document_;
Member<Node> node_;
// Style for the corresponding node.
const ComputedStyle& style_;
// Style taking ::first-line into account.
const ComputedStyle& line_style_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_INLINE_BOX_PAINTER_BASE_H_