Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Intel Corporation. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above |
| 12 | * copyright notice, this list of conditions and the following |
| 13 | * disclaimer in the documentation and/or other materials |
| 14 | * provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY |
| 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| 21 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 23 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 25 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF |
| 26 | * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #ifndef ViewportStyleResolver_h |
| 31 | #define ViewportStyleResolver_h |
| 32 | |
Torne (Richard Coles) | 5d92fed | 2014-06-20 14:52:37 +0100 | [diff] [blame] | 33 | #include "core/CSSPropertyNames.h" |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 34 | #include "core/css/RuleSet.h" |
Torne (Richard Coles) | bfe3590 | 2013-10-22 16:41:51 +0100 | [diff] [blame] | 35 | #include "platform/Length.h" |
Torne (Richard Coles) | 81a5157 | 2013-05-13 16:52:28 +0100 | [diff] [blame] | 36 | #include "wtf/RefCounted.h" |
| 37 | #include "wtf/RefPtr.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 38 | |
| 39 | namespace WebCore { |
| 40 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 41 | class Document; |
Torne (Richard Coles) | 93ac45c | 2013-05-29 14:40:20 +0100 | [diff] [blame] | 42 | class MutableStylePropertySet; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 43 | class StyleRuleViewport; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 44 | |
Ben Murdoch | 07a852d | 2014-03-31 11:51:52 +0100 | [diff] [blame] | 45 | class ViewportStyleResolver : public NoBaseWillBeGarbageCollected<ViewportStyleResolver> { |
Torne (Richard Coles) | 43e7502 | 2014-03-21 14:26:12 +0000 | [diff] [blame] | 46 | DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 47 | public: |
Ben Murdoch | 07a852d | 2014-03-31 11:51:52 +0100 | [diff] [blame] | 48 | static PassOwnPtrWillBeRawPtr<ViewportStyleResolver> create(Document* document) |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 49 | { |
Ben Murdoch | 07a852d | 2014-03-31 11:51:52 +0100 | [diff] [blame] | 50 | return adoptPtrWillBeNoop(new ViewportStyleResolver(document)); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 51 | } |
| 52 | |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 53 | enum Origin { UserAgentOrigin, AuthorOrigin }; |
| 54 | |
| 55 | void collectViewportRules(RuleSet*, Origin); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 56 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 57 | void resolve(); |
| 58 | |
Torne (Richard Coles) | 43e7502 | 2014-03-21 14:26:12 +0000 | [diff] [blame] | 59 | void trace(Visitor*); |
| 60 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 61 | private: |
| 62 | explicit ViewportStyleResolver(Document*); |
| 63 | |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 64 | void addViewportRule(StyleRuleViewport*, Origin); |
| 65 | |
Torne (Richard Coles) | 8abfc58 | 2013-09-12 12:10:38 +0100 | [diff] [blame] | 66 | float viewportArgumentValue(CSSPropertyID) const; |
| 67 | Length viewportLengthValue(CSSPropertyID) const; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 68 | |
| 69 | Document* m_document; |
Torne (Richard Coles) | 43e7502 | 2014-03-21 14:26:12 +0000 | [diff] [blame] | 70 | RefPtrWillBeMember<MutableStylePropertySet> m_propertySet; |
Torne (Richard Coles) | 8abfc58 | 2013-09-12 12:10:38 +0100 | [diff] [blame] | 71 | bool m_hasAuthorStyle; |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 72 | }; |
| 73 | |
| 74 | } // namespace WebCore |
| 75 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 76 | #endif // ViewportStyleResolver_h |