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Unified Diff: third_party/WebKit/Source/core/style/GridCoordinate.h

Issue 1648333002: [css-grid] Rename GridCoordinate to GridArea (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: third_party/WebKit/Source/core/style/GridCoordinate.h
diff --git a/third_party/WebKit/Source/core/style/GridCoordinate.h b/third_party/WebKit/Source/core/style/GridCoordinate.h
deleted file mode 100644
index 65ab46cc22ba80a2cb339c537f76c1cd87c2967b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/style/GridCoordinate.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2013 Google 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:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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.
- */
-
-#ifndef GridCoordinate_h
-#define GridCoordinate_h
-
-#include "core/style/GridPositionsResolver.h"
-#include "wtf/Allocator.h"
-#include "wtf/HashMap.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/text/WTFString.h"
-#include <algorithm>
-
-namespace blink {
-
-// Recommended maximum size for both explicit and implicit grids.
-const int kGridMaxTracks = 1000000;
-
-// A span in a single direction (either rows or columns). Note that |resolvedInitialPosition|
-// and |resolvedFinalPosition| are grid lines' indexes.
-// Iterating over the span shouldn't include |resolvedFinalPosition| to be correct.
-struct GridSpan {
- USING_FAST_MALLOC(GridSpan);
-public:
-
- static GridSpan untranslatedDefiniteGridSpan(int resolvedInitialPosition, int resolvedFinalPosition)
- {
- return GridSpan(resolvedInitialPosition, resolvedFinalPosition, UntranslatedDefinite);
- }
-
- static GridSpan translatedDefiniteGridSpan(size_t resolvedInitialPosition, size_t resolvedFinalPosition)
- {
- return GridSpan(resolvedInitialPosition, resolvedFinalPosition, TranslatedDefinite);
- }
-
- static GridSpan indefiniteGridSpan()
- {
- return GridSpan(0, 1, Indefinite);
- }
-
- bool operator==(const GridSpan& o) const
- {
- return m_type == o.m_type && m_resolvedInitialPosition == o.m_resolvedInitialPosition && m_resolvedFinalPosition == o.m_resolvedFinalPosition;
- }
-
- size_t integerSpan() const
- {
- ASSERT(isTranslatedDefinite());
- ASSERT(m_resolvedFinalPosition > m_resolvedInitialPosition);
- return m_resolvedFinalPosition - m_resolvedInitialPosition;
- }
-
- int untranslatedResolvedInitialPosition() const
- {
- ASSERT(m_type == UntranslatedDefinite);
- return m_resolvedInitialPosition;
- }
-
- int untranslatedResolvedFinalPosition() const
- {
- ASSERT(m_type == UntranslatedDefinite);
- return m_resolvedFinalPosition;
- }
-
- size_t resolvedInitialPosition() const
- {
- ASSERT(isTranslatedDefinite());
- ASSERT(m_resolvedInitialPosition >= 0);
- return m_resolvedInitialPosition;
- }
-
- size_t resolvedFinalPosition() const
- {
- ASSERT(isTranslatedDefinite());
- ASSERT(m_resolvedFinalPosition > 0);
- return m_resolvedFinalPosition;
- }
-
- struct GridSpanIterator {
- GridSpanIterator(size_t v) : value(v) {}
-
- size_t operator*() const { return value; }
- size_t operator++() { return value++; }
- bool operator!=(GridSpanIterator other) const { return value != other.value; }
-
- size_t value;
- };
-
- GridSpanIterator begin() const
- {
- ASSERT(isTranslatedDefinite());
- return m_resolvedInitialPosition;
- }
-
- GridSpanIterator end() const
- {
- ASSERT(isTranslatedDefinite());
- return m_resolvedFinalPosition;
- }
-
- bool isTranslatedDefinite() const
- {
- return m_type == TranslatedDefinite;
- }
-
- bool isIndefinite() const
- {
- return m_type == Indefinite;
- }
-
- void translate(size_t offset)
- {
- ASSERT(m_type == UntranslatedDefinite);
-
- m_type = TranslatedDefinite;
- m_resolvedInitialPosition += offset;
- m_resolvedFinalPosition += offset;
-
- ASSERT(m_resolvedInitialPosition >= 0);
- ASSERT(m_resolvedFinalPosition > 0);
- }
-
-private:
-
- enum GridSpanType {UntranslatedDefinite, TranslatedDefinite, Indefinite};
-
- GridSpan(int resolvedInitialPosition, int resolvedFinalPosition, GridSpanType type)
- : m_type(type)
- {
-#if ENABLE(ASSERT)
- ASSERT(resolvedInitialPosition < resolvedFinalPosition);
- if (type == TranslatedDefinite) {
- ASSERT(resolvedInitialPosition >= 0);
- ASSERT(resolvedFinalPosition > 0);
- }
-#endif
-
- if (resolvedInitialPosition >= 0)
- m_resolvedInitialPosition = std::min(resolvedInitialPosition, kGridMaxTracks - 1);
- else
- m_resolvedInitialPosition = std::max(resolvedInitialPosition, -kGridMaxTracks);
-
- if (resolvedFinalPosition >= 0)
- m_resolvedFinalPosition = std::min(resolvedFinalPosition, kGridMaxTracks);
- else
- m_resolvedFinalPosition = std::max(resolvedFinalPosition, -kGridMaxTracks + 1);
- }
-
- int m_resolvedInitialPosition;
- int m_resolvedFinalPosition;
- GridSpanType m_type;
-};
-
-// This represents a grid area that spans in both rows' and columns' direction.
-struct GridCoordinate {
- USING_FAST_MALLOC(GridCoordinate);
-public:
- // HashMap requires a default constuctor.
- GridCoordinate()
- : columns(GridSpan::indefiniteGridSpan())
- , rows(GridSpan::indefiniteGridSpan())
- {
- }
-
- GridCoordinate(const GridSpan& r, const GridSpan& c)
- : columns(c)
- , rows(r)
- {
- }
-
- bool operator==(const GridCoordinate& o) const
- {
- return columns == o.columns && rows == o.rows;
- }
-
- bool operator!=(const GridCoordinate& o) const
- {
- return !(*this == o);
- }
-
- GridSpan columns;
- GridSpan rows;
-};
-
-typedef HashMap<String, GridCoordinate> NamedGridAreaMap;
-
-} // namespace blink
-
-#endif // GridCoordinate_h
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