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Unified Diff: Source/core/rendering/RenderRegionSet.cpp

Issue 267903003: [New Multicolumn] Remove RenderRegionSet. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 7 months ago
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Index: Source/core/rendering/RenderRegionSet.cpp
diff --git a/Source/core/rendering/RenderRegionSet.cpp b/Source/core/rendering/RenderRegionSet.cpp
deleted file mode 100644
index 9aaf5edbc06b3b039f093dd01cb356cc37be654a..0000000000000000000000000000000000000000
--- a/Source/core/rendering/RenderRegionSet.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/rendering/RenderRegionSet.h"
-
-#include "core/rendering/RenderFlowThread.h"
-
-namespace WebCore {
-
-RenderRegionSet::RenderRegionSet(Element* element, RenderFlowThread* flowThread)
- : RenderRegion(element, flowThread)
-{
-}
-
-void RenderRegionSet::expandToEncompassFlowThreadContentsIfNeeded()
-{
- // Whenever the last region is a set, it always expands its region rect to consume all
- // of the flow thread content. This is because it is always capable of generating an
- // infinite number of boxes in order to hold all of the remaining content.
- LayoutRect rect(flowThreadPortionRect());
-
- // Get the offset within the flow thread in its block progression direction. Then get the
- // flow thread's remaining logical height including its overflow and expand our rect
- // to encompass that remaining height and overflow. The idea is that we will generate
- // additional columns and pages to hold that overflow, since people do write bad
- // content like <body style="height:0px"> in multi-column layouts.
- bool isHorizontal = flowThread()->isHorizontalWritingMode();
- LayoutUnit logicalTopOffset = isHorizontal ? rect.y() : rect.x();
- LayoutRect layoutRect = flowThread()->layoutOverflowRect();
- LayoutUnit logicalHeightWithOverflow = (isHorizontal ? layoutRect.maxY() : layoutRect.maxX()) - logicalTopOffset;
- setFlowThreadPortionRect(LayoutRect(rect.x(), rect.y(), isHorizontal ? rect.width() : logicalHeightWithOverflow, isHorizontal ? logicalHeightWithOverflow : rect.height()));
-}
-
-}
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