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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
| 5 * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. |
| 6 * Copyright (C) 2009 Rob Buis (rwlbuis@gmail.com) | 6 * Copyright (C) 2009 Rob Buis (rwlbuis@gmail.com) |
| 7 * Copyright (C) 2011 Google Inc. All rights reserved. | 7 * Copyright (C) 2011 Google Inc. All rights reserved. |
| 8 * | 8 * |
| 9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
| 10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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| 662 return; | 662 return; |
| 663 | 663 |
| 664 m_loading = true; | 664 m_loading = true; |
| 665 | 665 |
| 666 bool mediaQueryMatches = true; | 666 bool mediaQueryMatches = true; |
| 667 if (!m_owner->media().isEmpty()) { | 667 if (!m_owner->media().isEmpty()) { |
| 668 LocalFrame* frame = loadingFrame(); | 668 LocalFrame* frame = loadingFrame(); |
| 669 if (Document* document = loadingFrame()->document()) { | 669 if (Document* document = loadingFrame()->document()) { |
| 670 RefPtr<RenderStyle> documentStyle = StyleResolver::styleForDocum
ent(*document); | 670 RefPtr<RenderStyle> documentStyle = StyleResolver::styleForDocum
ent(*document); |
| 671 RefPtrWillBeRawPtr<MediaQuerySet> media = MediaQuerySet::create(
m_owner->media()); | 671 RefPtrWillBeRawPtr<MediaQuerySet> media = MediaQuerySet::create(
m_owner->media()); |
| 672 MediaQueryEvaluator evaluator(frame->view()->mediaType(), frame)
; | 672 MediaQueryEvaluator evaluator(frame); |
| 673 mediaQueryMatches = evaluator.eval(media.get()); | 673 mediaQueryMatches = evaluator.eval(media.get()); |
| 674 } | 674 } |
| 675 } | 675 } |
| 676 | 676 |
| 677 // Don't hold up render tree construction and script execution on styles
heets | 677 // Don't hold up render tree construction and script execution on styles
heets |
| 678 // that are not needed for the rendering at the moment. | 678 // that are not needed for the rendering at the moment. |
| 679 bool blocking = mediaQueryMatches && !m_owner->isAlternate(); | 679 bool blocking = mediaQueryMatches && !m_owner->isAlternate(); |
| 680 addPendingSheet(blocking ? Blocking : NonBlocking); | 680 addPendingSheet(blocking ? Blocking : NonBlocking); |
| 681 | 681 |
| 682 // Load stylesheets that are not needed for the rendering immediately wi
th low priority. | 682 // Load stylesheets that are not needed for the rendering immediately wi
th low priority. |
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| 714 removePendingSheet(); | 714 removePendingSheet(); |
| 715 } | 715 } |
| 716 | 716 |
| 717 void LinkStyle::trace(Visitor* visitor) | 717 void LinkStyle::trace(Visitor* visitor) |
| 718 { | 718 { |
| 719 visitor->trace(m_sheet); | 719 visitor->trace(m_sheet); |
| 720 LinkResource::trace(visitor); | 720 LinkResource::trace(visitor); |
| 721 } | 721 } |
| 722 | 722 |
| 723 } // namespace WebCore | 723 } // namespace WebCore |
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