1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BlockPainter_h 6 #define BlockPainter_h 7 8 namespace blink { 9 10 struct PaintInfo; 11 class InlineBox; 12 class LayoutPoint; 13 class LayoutRect; 14 class RenderFlexibleBox; 15 class RenderBlock; 16 class RenderBox; 17 class RenderObject; 18 19 class BlockPainter { 20 public: 21 BlockPainter(RenderBlock& block) : m_renderBlock(block) { } 22 23 void paint(PaintInfo&, const LayoutPoint& paintOffset); 24 void paintObject(PaintInfo&, const LayoutPoint&); 25 void paintChildren(PaintInfo&, const LayoutPoint&); 26 void paintChildAsInlineBlock(RenderBox*, PaintInfo&, const LayoutPoint&); 27 28 // inline-block elements paint all phases atomically. This function ensures that. Certain other elements 29 // (grid items, flex items) require this behavior as well, and this function exists as a helper for them. 30 // It is expected that the caller will call this function independent of the value of paintInfo.phase. 31 static void paintAsInlineBlock(RenderObject*, PaintInfo&, const LayoutPoint&); 32 static void paintChildrenOfFlexibleBox(RenderFlexibleBox&, PaintInfo&, const LayoutPoint& paintOffset); 33 static void paintInlineBox(InlineBox&, PaintInfo&, const LayoutPoint& paintOffset); 34 35 private: 36 LayoutRect overflowRectForPaintRejection() const; 37 bool hasCaret() const; 38 void paintCarets(PaintInfo&, const LayoutPoint&); 39 void paintContents(PaintInfo&, const LayoutPoint&); 40 void paintColumnContents(PaintInfo&, const LayoutPoint&, bool paintFloats = false); 41 void paintColumnRules(PaintInfo&, const LayoutPoint&); 42 void paintChild(RenderBox*, PaintInfo&, const LayoutPoint&); 43 void paintSelection(PaintInfo&, const LayoutPoint&); 44 void paintContinuationOutlines(PaintInfo&, const LayoutPoint&); 45 46 RenderBlock& m_renderBlock; 47 }; 48 49 } // namespace blink 50 51 #endif // BlockPainter_h 52
