| // Copyright (c) 2015 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 StyleContentAlignmentData_h |
| #define StyleContentAlignmentData_h |
| |
| #include "core/style/ComputedStyleConstants.h" |
| #include "platform/wtf/Allocator.h" |
| |
| namespace blink { |
| |
| class StyleContentAlignmentData { |
| DISALLOW_NEW(); |
| |
| public: |
| // Style data for Content-Distribution properties: align-content, |
| // justify-content. |
| // <content-distribution> || [ <overflow-position>? && <content-position> ] |
| StyleContentAlignmentData( |
| ContentPosition position, |
| ContentDistributionType distribution, |
| OverflowAlignment overflow = kOverflowAlignmentDefault) |
| : position_(position), distribution_(distribution), overflow_(overflow) {} |
| |
| void SetPosition(ContentPosition position) { position_ = position; } |
| void SetDistribution(ContentDistributionType distribution) { |
| distribution_ = distribution; |
| } |
| void SetOverflow(OverflowAlignment overflow) { overflow_ = overflow; } |
| |
| ContentPosition GetPosition() const { |
| return static_cast<ContentPosition>(position_); |
| } |
| ContentDistributionType Distribution() const { |
| return static_cast<ContentDistributionType>(distribution_); |
| } |
| OverflowAlignment Overflow() const { |
| return static_cast<OverflowAlignment>(overflow_); |
| } |
| |
| bool operator==(const StyleContentAlignmentData& o) const { |
| return position_ == o.position_ && distribution_ == o.distribution_ && |
| overflow_ == o.overflow_; |
| } |
| |
| bool operator!=(const StyleContentAlignmentData& o) const { |
| return !(*this == o); |
| } |
| |
| private: |
| unsigned position_ : 4; // ContentPosition |
| unsigned distribution_ : 3; // ContentDistributionType |
| unsigned overflow_ : 2; // OverflowAlignment |
| }; |
| |
| } // namespace blink |
| |
| #endif // StyleContentAlignmentData_h |