Source/core/editing/ReplaceNodeWithSpanCommand.cpp - Issue 1294543005: Move execCommand related files in core/editing/ related files into core/editing/commands/

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Issue 1294543005: Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: 2015-08-17T17:57:33 Created 5 years, 4 months ago

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1 /*

2 * Copyright (c) 2009 Google Inc. 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 are

6 * met:

7 *

8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above

11 * copyright notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * * Neither the name of Google Inc. nor the names of its

15 * contributors may be used to endorse or promote products derived from

16 * this software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */

30

31 #include "config.h"

32 #include "core/editing/ReplaceNodeWithSpanCommand.h"

33

34 #include "bindings/core/v8/ExceptionStatePlaceholder.h"

35 #include "core/HTMLNames.h"

36 #include "core/editing/EditingUtilities.h"

37 #include "core/html/HTMLElement.h"

38 #include "core/html/HTMLSpanElement.h"

39 #include "wtf/Assertions.h"

40

41 namespace blink {

42

43 using namespace HTMLNames;

44

45 ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(PassRefPtrWillBeRawPtr<HT MLElement> element)

46 : SimpleEditCommand(element->document())

47 , m_elementToReplace(element)

48 {

49 ASSERT(m_elementToReplace);

50 }

51

52 static void swapInNodePreservingAttributesAndChildren(HTMLElement* newElement, H TMLElement& elementToReplace)

53 {

54 ASSERT(elementToReplace.inDocument());

55 RefPtrWillBeRawPtr<ContainerNode> parentNode = elementToReplace.parentNode() ;

56 parentNode->insertBefore(newElement, &elementToReplace);

57

58 NodeVector children;

59 getChildNodes(elementToReplace, children);

60 for (const auto& child : children)

61 newElement->appendChild(child);

62

63 // FIXME: Fix this to send the proper MutationRecords when MutationObservers are present.

64 newElement->cloneDataFromElement(elementToReplace);

65

66 parentNode->removeChild(&elementToReplace, ASSERT_NO_EXCEPTION);

67 }

68

69 void ReplaceNodeWithSpanCommand::doApply()

70 {

71 if (!m_elementToReplace->inDocument())

72 return;

73 if (!m_spanElement)

74 m_spanElement = toHTMLSpanElement(createHTMLElement(m_elementToReplace-> document(), spanTag).get());

75 swapInNodePreservingAttributesAndChildren(m_spanElement.get(), *m_elementToR eplace);

76 }

77

78 void ReplaceNodeWithSpanCommand::doUnapply()

79 {

80 if (!m_spanElement->inDocument())

81 return;

82 swapInNodePreservingAttributesAndChildren(m_elementToReplace.get(), *m_spanE lement);

83 }

84

85 DEFINE_TRACE(ReplaceNodeWithSpanCommand)

86 {

87 visitor->trace(m_elementToReplace);

88 visitor->trace(m_spanElement);

89 SimpleEditCommand::trace(visitor);

90 }

91

92 } // namespace blink

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