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