OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
53 DCHECK(element_->HasClass()); | 53 DCHECK(element_->HasClass()); |
54 if (element_->GetDocument().InQuirksMode()) { | 54 if (element_->GetDocument().InQuirksMode()) { |
55 if (!class_names_for_quirks_mode_) | 55 if (!class_names_for_quirks_mode_) |
56 class_names_for_quirks_mode_ = WTF::WrapUnique( | 56 class_names_for_quirks_mode_ = WTF::WrapUnique( |
57 new SpaceSplitString(value(), SpaceSplitString::kShouldNotFoldCase)); | 57 new SpaceSplitString(value(), SpaceSplitString::kShouldNotFoldCase)); |
58 return *class_names_for_quirks_mode_.get(); | 58 return *class_names_for_quirks_mode_.get(); |
59 } | 59 } |
60 return element_->ClassNames(); | 60 return element_->ClassNames(); |
61 } | 61 } |
62 | 62 |
| 63 SpaceSplitString& ClassList::MutableSet() { |
| 64 // We can't mutate element_->ClassNames() because it is used to compare class |
| 65 // names before/after class attribute change. |
| 66 if (element_->HasClass()) |
| 67 mutable_set_ = ClassNames(); |
| 68 else |
| 69 mutable_set_ = SpaceSplitString(); |
| 70 return mutable_set_; |
| 71 } |
| 72 |
63 DEFINE_TRACE(ClassList) { | 73 DEFINE_TRACE(ClassList) { |
64 visitor->Trace(element_); | 74 visitor->Trace(element_); |
65 DOMTokenList::Trace(visitor); | 75 DOMTokenList::Trace(visitor); |
66 } | 76 } |
67 | 77 |
68 } // namespace blink | 78 } // namespace blink |
OLD | NEW |