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1 /* | |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * 1. Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * 2. Redistributions in binary form must reproduce the above copyright | |
10 * notice, this list of conditions and the following disclaimer in the | |
11 * documentation and/or other materials provided with the distribution. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 | |
27 #ifndef RenderMultiColumnFlowThread_h | |
28 #define RenderMultiColumnFlowThread_h | |
29 | |
30 #include "core/rendering/RenderFlowThread.h" | |
31 | |
32 namespace WebCore { | |
33 | |
34 class RenderMultiColumnFlowThread FINAL : public RenderFlowThread { | |
35 public: | |
36 virtual ~RenderMultiColumnFlowThread(); | |
37 | |
38 static RenderMultiColumnFlowThread* createAnonymous(Document*); | |
39 | |
40 private: | |
41 RenderMultiColumnFlowThread(); | |
42 | |
43 virtual const char* renderName() const OVERRIDE; | |
44 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic
alTop, LogicalExtentComputedValues&) const OVERRIDE; | |
45 virtual void autoGenerateRegionsToBlockOffset(LayoutUnit) OVERRIDE; | |
46 virtual LayoutUnit initialLogicalWidth() const OVERRIDE; | |
47 virtual void setPageBreak(LayoutUnit offset, LayoutUnit spaceShortage) OVERR
IDE; | |
48 virtual void updateMinimumPageHeight(LayoutUnit offset, LayoutUnit minHeight
) OVERRIDE; | |
49 }; | |
50 | |
51 } // namespace WebCore | |
52 | |
53 #endif // RenderMultiColumnFlowThread_h | |
54 | |
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