| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef StyleRareInheritedData_h |
| #define StyleRareInheritedData_h |
| |
| #include "core/CoreExport.h" |
| #include "core/css/StyleAutoColor.h" |
| #include "core/css/StyleColor.h" |
| #include "core/layout/LayoutTheme.h" |
| #include "core/style/AppliedTextDecoration.h" |
| #include "core/style/AppliedTextDecorationList.h" |
| #include "core/style/CursorData.h" |
| #include "core/style/CursorList.h" |
| #include "core/style/QuotesData.h" |
| #include "core/style/ShadowData.h" |
| #include "core/style/ShadowList.h" |
| #include "core/style/StyleImage.h" |
| #include "core/style/StyleInheritedVariables.h" |
| #include "core/style/TextSizeAdjust.h" |
| #include "platform/Length.h" |
| #include "platform/graphics/Color.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/text/TabSize.h" |
| #include "platform/wtf/PassRefPtr.h" |
| #include "platform/wtf/RefCounted.h" |
| #include "platform/wtf/RefVector.h" |
| #include "platform/wtf/text/AtomicString.h" |
| |
| namespace blink { |
| |
| // This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific |
| // properties. By grouping them together, we save space, and only allocate this |
| // object when someone actually uses one of these properties. |
| // TODO(sashab): Move this into a private class on ComputedStyle, and remove |
| // all methods on it, merging them into copy/creation methods on ComputedStyle |
| // instead. Keep the allocation logic, only allocating a new object if needed. |
| class CORE_EXPORT StyleRareInheritedData |
| : public RefCountedCopyable<StyleRareInheritedData> { |
| public: |
| static PassRefPtr<StyleRareInheritedData> Create() { |
| return AdoptRef(new StyleRareInheritedData); |
| } |
| PassRefPtr<StyleRareInheritedData> Copy() const { |
| return AdoptRef(new StyleRareInheritedData(*this)); |
| } |
| |
| bool operator==(const StyleRareInheritedData& other) const { |
| return text_stroke_color_ == other.text_stroke_color_ && |
| text_stroke_width_ == other.text_stroke_width_ && |
| text_fill_color_ == other.text_fill_color_ && |
| text_emphasis_color_ == other.text_emphasis_color_ && |
| caret_color_ == other.caret_color_ && |
| visited_link_text_stroke_color_ == |
| other.visited_link_text_stroke_color_ && |
| visited_link_text_fill_color_ == |
| other.visited_link_text_fill_color_ && |
| visited_link_text_emphasis_color_ == |
| other.visited_link_text_emphasis_color_ && |
| visited_link_caret_color_ == other.visited_link_caret_color_ && |
| tap_highlight_color_ == other.tap_highlight_color_ && |
| DataEquivalent(text_shadow_, other.text_shadow_) && |
| highlight_ == other.highlight_ && |
| DataEquivalent(cursor_data_, other.cursor_data_) && |
| text_indent_ == other.text_indent_ && |
| effective_zoom_ == other.effective_zoom_ && |
| widows_ == other.widows_ && orphans_ == other.orphans_ && |
| text_stroke_color_is_current_color_ == |
| other.text_stroke_color_is_current_color_ && |
| text_fill_color_is_current_color_ == |
| other.text_fill_color_is_current_color_ && |
| text_emphasis_color_is_current_color_ == |
| other.text_emphasis_color_is_current_color_ && |
| caret_color_is_current_color_ == |
| other.caret_color_is_current_color_ && |
| caret_color_is_auto_ == other.caret_color_is_auto_ && |
| visited_link_text_stroke_color_is_current_color_ == |
| other.visited_link_text_stroke_color_is_current_color_ && |
| visited_link_text_fill_color_is_current_color_ == |
| other.visited_link_text_fill_color_is_current_color_ && |
| visited_link_text_emphasis_color_is_current_color_ == |
| other.visited_link_text_emphasis_color_is_current_color_ && |
| visited_link_caret_color_is_current_color_ == |
| other.visited_link_caret_color_is_current_color_ && |
| visited_link_caret_color_is_auto_ == |
| other.visited_link_caret_color_is_auto_ && |
| text_security_ == other.text_security_ && |
| user_modify_ == other.user_modify_ && |
| word_break_ == other.word_break_ && |
| overflow_wrap_ == other.overflow_wrap_ && |
| line_break_ == other.line_break_ && |
| user_select_ == other.user_select_ && speak_ == other.speak_ && |
| hyphens_ == other.hyphens_ && |
| hyphenation_limit_before_ == other.hyphenation_limit_before_ && |
| hyphenation_limit_after_ == other.hyphenation_limit_after_ && |
| hyphenation_limit_lines_ == other.hyphenation_limit_lines_ && |
| text_emphasis_fill_ == other.text_emphasis_fill_ && |
| text_emphasis_mark_ == other.text_emphasis_mark_ && |
| text_emphasis_position_ == other.text_emphasis_position_ && |
| text_align_last_ == other.text_align_last_ && |
| text_justify_ == other.text_justify_ && |
| text_orientation_ == other.text_orientation_ && |
| text_combine_ == other.text_combine_ && |
| text_indent_line_ == other.text_indent_line_ && |
| text_indent_type_ == other.text_indent_type_ && |
| subtree_will_change_contents_ == |
| other.subtree_will_change_contents_ && |
| self_or_ancestor_has_dir_auto_attribute_ == |
| other.self_or_ancestor_has_dir_auto_attribute_ && |
| respect_image_orientation_ == other.respect_image_orientation_ && |
| subtree_is_sticky_ == other.subtree_is_sticky_ && |
| hyphenation_string_ == other.hyphenation_string_ && |
| line_height_step_ == other.line_height_step_ && |
| text_emphasis_custom_mark_ == other.text_emphasis_custom_mark_ && |
| DataEquivalent(quotes_, other.quotes_) && |
| tab_size_ == other.tab_size_ && |
| image_rendering_ == other.image_rendering_ && |
| text_underline_position_ == other.text_underline_position_ && |
| text_decoration_skip_ == other.text_decoration_skip_ && |
| ruby_position_ == other.ruby_position_ && |
| DataEquivalent(list_style_image_, other.list_style_image_) && |
| DataEquivalent(applied_text_decorations_, |
| other.applied_text_decorations_) && |
| DataEquivalent(variables_, other.variables_) && |
| text_size_adjust_ == other.text_size_adjust_; |
| } |
| bool operator!=(const StyleRareInheritedData& o) const { |
| return !(*this == o); |
| } |
| |
| Persistent<StyleImage> list_style_image_; |
| |
| Color text_stroke_color_; |
| float text_stroke_width_; |
| Color text_fill_color_; |
| Color text_emphasis_color_; |
| Color caret_color_; |
| |
| Color visited_link_text_stroke_color_; |
| Color visited_link_text_fill_color_; |
| Color visited_link_text_emphasis_color_; |
| Color visited_link_caret_color_; |
| |
| RefPtr<ShadowList> |
| text_shadow_; // Our text shadow information for shadowed text drawing. |
| AtomicString |
| highlight_; // Apple-specific extension for custom highlight rendering. |
| |
| Persistent<CursorList> cursor_data_; |
| |
| Length text_indent_; |
| float effective_zoom_; |
| |
| // Paged media properties. |
| short widows_; |
| short orphans_; |
| |
| unsigned text_stroke_color_is_current_color_ : 1; |
| unsigned text_fill_color_is_current_color_ : 1; |
| unsigned text_emphasis_color_is_current_color_ : 1; |
| unsigned caret_color_is_current_color_ : 1; |
| unsigned caret_color_is_auto_ : 1; |
| unsigned visited_link_text_stroke_color_is_current_color_ : 1; |
| unsigned visited_link_text_fill_color_is_current_color_ : 1; |
| unsigned visited_link_text_emphasis_color_is_current_color_ : 1; |
| unsigned visited_link_caret_color_is_current_color_ : 1; |
| unsigned visited_link_caret_color_is_auto_ : 1; |
| |
| unsigned text_security_ : 2; // ETextSecurity |
| unsigned user_modify_ : 2; // EUserModify (editing) |
| unsigned word_break_ : 2; // EWordBreak |
| unsigned overflow_wrap_ : 1; // EOverflowWrap |
| unsigned line_break_ : 3; // LineBreak |
| unsigned user_select_ : 2; // EUserSelect |
| unsigned speak_ : 3; // ESpeak |
| unsigned hyphens_ : 2; // Hyphens |
| unsigned text_emphasis_fill_ : 1; // TextEmphasisFill |
| unsigned text_emphasis_mark_ : 3; // TextEmphasisMark |
| unsigned text_emphasis_position_ : 1; // TextEmphasisPosition |
| unsigned text_align_last_ : 3; // TextAlignLast |
| unsigned text_justify_ : 2; // TextJustify |
| unsigned text_orientation_ : 2; // TextOrientation |
| unsigned text_combine_ : 1; // CSS3 text-combine-upright properties |
| unsigned text_indent_line_ : 1; // TextIndentEachLine |
| unsigned text_indent_type_ : 1; // TextIndentHanging |
| // CSS Image Values Level 3 |
| unsigned image_rendering_ : 3; // EImageRendering |
| unsigned text_underline_position_ : 1; // TextUnderlinePosition |
| unsigned text_decoration_skip_ : 3; // TextDecorationSkip |
| unsigned ruby_position_ : 1; // RubyPosition |
| |
| // Though will-change is not itself an inherited property, the intent |
| // expressed by 'will-change: contents' includes descendants. |
| unsigned subtree_will_change_contents_ : 1; |
| |
| unsigned self_or_ancestor_has_dir_auto_attribute_ : 1; |
| |
| unsigned respect_image_orientation_ : 1; |
| |
| // Though position: sticky is not itself an inherited property, being a |
| // descendent of a sticky element changes some document lifecycle logic. |
| unsigned subtree_is_sticky_ : 1; |
| |
| AtomicString hyphenation_string_; |
| short hyphenation_limit_before_; |
| short hyphenation_limit_after_; |
| short hyphenation_limit_lines_; |
| |
| uint8_t line_height_step_; |
| |
| AtomicString text_emphasis_custom_mark_; |
| RefPtr<QuotesData> quotes_; |
| |
| Color tap_highlight_color_; |
| |
| RefPtr<AppliedTextDecorationList> applied_text_decorations_; |
| TabSize tab_size_; |
| |
| RefPtr<StyleInheritedVariables> variables_; |
| TextSizeAdjust text_size_adjust_; |
| |
| private: |
| StyleRareInheritedData() |
| : list_style_image_(nullptr), |
| text_stroke_width_(0), |
| text_indent_(Length(kFixed)), |
| effective_zoom_(1.0), |
| widows_(2), |
| orphans_(2), |
| text_stroke_color_is_current_color_(true), |
| text_fill_color_is_current_color_(true), |
| text_emphasis_color_is_current_color_(true), |
| caret_color_is_current_color_(false), |
| caret_color_is_auto_(true), |
| visited_link_text_stroke_color_is_current_color_(true), |
| visited_link_text_fill_color_is_current_color_(true), |
| visited_link_text_emphasis_color_is_current_color_(true), |
| visited_link_caret_color_is_current_color_(false), |
| visited_link_caret_color_is_auto_(true), |
| text_security_(static_cast<unsigned>(ETextSecurity::kNone)), |
| user_modify_(static_cast<unsigned>(EUserModify::kReadOnly)), |
| word_break_(static_cast<unsigned>(EWordBreak::kNormal)), |
| overflow_wrap_(static_cast<unsigned>(EOverflowWrap::kNormal)), |
| line_break_(static_cast<unsigned>(LineBreak::kAuto)), |
| user_select_(static_cast<unsigned>(EUserSelect::kText)), |
| speak_(static_cast<unsigned>(ESpeak::kNormal)), |
| hyphens_(static_cast<unsigned>(Hyphens::kManual)), |
| text_emphasis_fill_(kTextEmphasisFillFilled), |
| text_emphasis_mark_(kTextEmphasisMarkNone), |
| text_emphasis_position_(kTextEmphasisPositionOver), |
| text_align_last_(kTextAlignLastAuto), |
| text_justify_(kTextJustifyAuto), |
| text_orientation_(kTextOrientationMixed), |
| text_combine_(kTextCombineNone), |
| text_indent_line_(kTextIndentFirstLine), |
| text_indent_type_(kTextIndentNormal), |
| image_rendering_(kImageRenderingAuto), |
| text_underline_position_(kTextUnderlinePositionAuto), |
| text_decoration_skip_(kTextDecorationSkipObjects), |
| ruby_position_(kRubyPositionBefore), |
| subtree_will_change_contents_(false), |
| self_or_ancestor_has_dir_auto_attribute_(false), |
| respect_image_orientation_(false), |
| subtree_is_sticky_(false), |
| hyphenation_limit_before_(-1), |
| hyphenation_limit_after_(-1), |
| hyphenation_limit_lines_(-1), |
| line_height_step_(0), |
| tap_highlight_color_(LayoutTheme::TapHighlightColor()), |
| tab_size_(TabSize(8)), |
| text_size_adjust_(TextSizeAdjust::AdjustAuto()) {} |
| |
| StyleRareInheritedData(const StyleRareInheritedData&) = default; |
| }; |
| |
| } // namespace blink |
| |
| #endif // StyleRareInheritedData_h |
