webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 99 insertions, 0 deletions

diff --git a/Source/WebCore/rendering/SimpleLineLayoutCoverage.h b/Source/WebCore/rendering/SimpleLineLayoutCoverage.h
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+++ b/Source/WebCore/rendering/SimpleLineLayoutCoverage.h
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+/*
+ * Copyright (C) 2017 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. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+#pragma once
+
+namespace WebCore {
+namespace SimpleLineLayout {
+
+#ifndef NDEBUG
+void printSimpleLineLayoutCoverage();
+void printSimpleLineLayoutBlockList();
+void toggleSimpleLineLayout();
+#endif
+
+enum AvoidanceReason_ : uint64_t {
+    FlowIsInsideRegion                    = 1LLU  << 0,
+    FlowHasHorizonalWritingMode           = 1LLU  << 1,
+    FlowHasOutline                        = 1LLU  << 2,
+    FlowIsRuby                            = 1LLU  << 3,
+    FlowIsPaginated                       = 1LLU  << 4,
+    FlowHasTextOverflow                   = 1LLU  << 5,
+    FlowIsDepricatedFlexBox               = 1LLU  << 6,
+    FlowParentIsPlaceholderElement        = 1LLU  << 7,
+    FlowParentIsTextAreaWithWrapping      = 1LLU  << 8,
+    FlowHasNonSupportedChild              = 1LLU  << 9,
+    FlowHasUnsupportedFloat               = 1LLU  << 10,
+    FlowHasUnsupportedUnderlineDecoration = 1LLU  << 11,
+    FlowHasJustifiedNonLatinText          = 1LLU  << 12,
+    FlowHasOverflowNotVisible             = 1LLU  << 13,
+    FlowHasWebKitNBSPMode                 = 1LLU  << 14,
+    FlowIsNotLTR                          = 1LLU  << 15,
+    FlowHasLineBoxContainProperty         = 1LLU  << 16,
+    FlowIsNotTopToBottom                  = 1LLU  << 17,
+    FlowHasLineBreak                      = 1LLU  << 18,
+    FlowHasNonNormalUnicodeBiDi           = 1LLU  << 19,
+    FlowHasRTLOrdering                    = 1LLU  << 20,
+    FlowHasLineAlignEdges                 = 1LLU  << 21,
+    FlowHasLineSnap                       = 1LLU  << 22,
+    FlowHasTextEmphasisFillOrMark         = 1LLU  << 23,
+    FlowHasTextShadow                     = 1LLU  << 24,
+    FlowHasPseudoFirstLine                = 1LLU  << 25,
+    FlowHasPseudoFirstLetter              = 1LLU  << 26,
+    FlowHasTextCombine                    = 1LLU  << 27,
+    FlowHasTextFillBox                    = 1LLU  << 28,
+    FlowHasBorderFitLines                 = 1LLU  << 29,
+    FlowHasNonAutoLineBreak               = 1LLU  << 30,
+    FlowHasNonAutoTrailingWord            = 1LLU  << 31,
+    FlowHasSVGFont                        = 1LLU  << 32,
+    FlowTextIsEmpty                       = 1LLU  << 33,
+    FlowTextHasSoftHyphen                 = 1LLU  << 34,
+    FlowTextHasDirectionCharacter         = 1LLU  << 35,
+    FlowIsMissingPrimaryFont              = 1LLU  << 36,
+    FlowPrimaryFontIsInsufficient         = 1LLU  << 37,
+    FlowTextIsCombineText                 = 1LLU  << 38,
+    FlowTextIsRenderCounter               = 1LLU  << 39,
+    FlowTextIsRenderQuote                 = 1LLU  << 40,
+    FlowTextIsTextFragment                = 1LLU  << 41,
+    FlowTextIsSVGInlineText               = 1LLU  << 42,
+    FlowHasComplexFontCodePath            = 1LLU  << 43,
+    FeatureIsDisabled                     = 1LLU  << 44,
+    FlowHasNoParent                       = 1LLU  << 45,
+    FlowHasNoChild                        = 1LLU  << 46,
+    FlowChildIsSelected                   = 1LLU  << 47,
+    FlowHasHangingPunctuation             = 1LLU  << 48,
+    FlowFontHasOverflowGlyph              = 1LLU  << 49,
+    FlowTextHasSurrogatePair              = 1LLU  << 50,
+    EndOfReasons                          = 1LLU  << 51
+};
+const unsigned NoReason = 0;
+
+typedef uint64_t AvoidanceReason;
+typedef uint64_t AvoidanceReasonFlags;
+
+enum class IncludeReasons { First , All };
+
+}
+}