1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
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12 : * for the specific language governing rights and limitations under the
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15 : * The Original Code is mozilla.org code.
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17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
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22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
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37 :
38 : #include "nsTextEditUtils.h"
39 :
40 : #include "mozilla/dom/Element.h"
41 :
42 : #include "nsEditor.h"
43 : #include "nsPlaintextEditor.h"
44 : #include "nsEditProperty.h"
45 :
46 : using namespace mozilla;
47 :
48 : ///////////////////////////////////////////////////////////////////////////
49 : // IsBody: true if node an html body node
50 : //
51 : // Would use NodeIsType and the corresponding atom, but
52 : // the atom list isn't generationed in a plaintext-only
53 : // configured build.
54 : bool
55 0 : nsTextEditUtils::IsBody(nsIDOMNode *node)
56 : {
57 0 : return nsEditor::NodeIsTypeString(node, NS_LITERAL_STRING("body"));
58 : }
59 :
60 :
61 : ///////////////////////////////////////////////////////////////////////////
62 : // IsBreak: true if node an html break node
63 : //
64 : // See previous comment regarding NodeisType
65 : bool
66 0 : nsTextEditUtils::IsBreak(nsIDOMNode *node)
67 : {
68 0 : return nsEditor::NodeIsTypeString(node, NS_LITERAL_STRING("br"));
69 : }
70 :
71 :
72 : ///////////////////////////////////////////////////////////////////////////
73 : // IsMozBR: true if node an html br node with type = _moz
74 : //
75 : bool
76 0 : nsTextEditUtils::IsMozBR(nsIDOMNode *node)
77 : {
78 0 : NS_PRECONDITION(node, "null node passed to nsHTMLEditUtils::IsMozBR");
79 0 : return IsBreak(node) && HasMozAttr(node);
80 : }
81 :
82 :
83 : bool
84 0 : nsTextEditUtils::IsMozBR(dom::Element* aNode)
85 : {
86 0 : MOZ_ASSERT(aNode);
87 0 : return aNode->IsHTML(nsGkAtoms::br) &&
88 : aNode->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
89 0 : NS_LITERAL_STRING("_moz"), eIgnoreCase);
90 : }
91 :
92 : ///////////////////////////////////////////////////////////////////////////
93 : // HasMozAttr: true if node has type attribute = _moz
94 : // (used to indicate the div's and br's we use in
95 : // mail compose rules)
96 : //
97 : bool
98 0 : nsTextEditUtils::HasMozAttr(nsIDOMNode *node)
99 : {
100 0 : NS_PRECONDITION(node, "null parent passed to nsHTMLEditUtils::HasMozAttr");
101 0 : nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(node);
102 0 : if (elem)
103 : {
104 0 : nsAutoString typeAttrVal;
105 0 : nsresult res = elem->GetAttribute(NS_LITERAL_STRING("type"), typeAttrVal);
106 0 : if (NS_SUCCEEDED(res) && (typeAttrVal.LowerCaseEqualsLiteral("_moz")))
107 0 : return true;
108 : }
109 0 : return false;
110 : }
111 :
112 :
113 : ///////////////////////////////////////////////////////////////////////////
114 : // nsAutoEditInitRulesTrigger methods
115 : //
116 0 : nsAutoEditInitRulesTrigger::nsAutoEditInitRulesTrigger( nsPlaintextEditor *aEd, nsresult &aRes) : mEd(aEd), mRes(aRes)
117 : {
118 0 : if (mEd) mEd->BeginEditorInit();
119 0 : }
120 :
121 0 : nsAutoEditInitRulesTrigger::~nsAutoEditInitRulesTrigger()
122 : {
123 0 : if (mEd) mRes = mEd->EndEditorInit();
124 0 : }
125 :
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