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.
5 #ifndef RenderPagedFlowThread_h
6 #define RenderPagedFlowThread_h
8 #include "core/rendering/RenderMultiColumnFlowThread.h"
12 // A flow thread for paged overflow. FIXME: The current implementation relies on the multicol
13 // implementation, but it in the long run it would be better to have what's common between
14 // RenderMultiColumnFlowThread and RenderPagedFlowThread in RenderFlowThread, and have both of them
15 // inherit from that one.
16 class RenderPagedFlowThread : public RenderMultiColumnFlowThread {
18 static RenderPagedFlowThread* createAnonymous(Document&, RenderStyle* parentStyle);
20 RenderBlockFlow* pagedBlockFlow() const { return toRenderBlockFlow(parent()); }
22 virtual bool isRenderPagedFlowThread() const override { return true; }
23 virtual bool heightIsAuto() const override { return !columnHeightAvailable(); }
24 virtual const char* renderName() const override;
25 virtual bool needsNewWidth() const override;
26 virtual void updateLogicalWidth() override;
27 virtual void layout();
30 virtual bool descendantIsValidColumnSpanner(RenderObject* /*descendant*/) const override { return false; }
35 #endif // RenderPagedFlowThread_h