Source/core/css/CSSRegionRule.cpp - Issue 134473008: Remove CSS regions support, keeping a bare minimum to support "region-based" multicol.

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Side by Side Diff: Source/core/css/CSSRegionRule.cpp

Issue 134473008: Remove CSS regions support, keeping a bare minimum to support "region-based" multicol. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 10 months ago

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1 /*

2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.

3 * Copyright (C) 2012 Apple Inc. All rights reserved.

4 *

5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions

7 * are met:

8 *

9 * 1. Redistributions of source code must retain the above

10 * copyright notice, this list of conditions and the following

11 * disclaimer.

12 * 2. Redistributions in binary form must reproduce the above

13 * copyright notice, this list of conditions and the following

14 * disclaimer in the documentation and/or other materials

15 * provided with the distribution.

16 *

17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY

18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE

21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR

26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF

27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

28 * SUCH DAMAGE.

29 */

30

31 #include "config.h"

32

33 #include "core/css/CSSRegionRule.h"

34

35 #include "RuntimeEnabledFeatures.h"

36 #include "core/css/StyleRule.h"

37 #include "wtf/text/StringBuilder.h"

38

39 namespace WebCore {

40 CSSRegionRule::CSSRegionRule(StyleRuleRegion* regionRule, CSSStyleSheet* parent)

41 : CSSGroupingRule(regionRule, parent)

42 {

43 ASSERT(RuntimeEnabledFeatures::cssRegionsEnabled());

44 }

45

46 String CSSRegionRule::cssText() const

47 {

48 StringBuilder result;

49 result.appendLiteral("@-webkit-region ");

50

51 // First add the selectors.

52 result.append(toStyleRuleRegion(m_groupRule.get())->selectorList().selectors Text());

53

54 // Then add the rules.

55 result.appendLiteral(" { \n");

56 appendCSSTextForItems(result);

57 result.append('}');

58 return result.toString();

59 }

60

61 } // namespace WebCore

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