1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/editor/libeditor/text/nsTextEditUtils.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,98 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "mozilla/Assertions.h"
1.10 +#include "mozilla/dom/Element.h"
1.11 +#include "nsAString.h"
1.12 +#include "nsCOMPtr.h"
1.13 +#include "nsCaseTreatment.h"
1.14 +#include "nsDebug.h"
1.15 +#include "nsEditor.h"
1.16 +#include "nsError.h"
1.17 +#include "nsGkAtoms.h"
1.18 +#include "nsIDOMElement.h"
1.19 +#include "nsIDOMNode.h"
1.20 +#include "nsNameSpaceManager.h"
1.21 +#include "nsLiteralString.h"
1.22 +#include "nsPlaintextEditor.h"
1.23 +#include "nsString.h"
1.24 +#include "nsTextEditUtils.h"
1.25 +
1.26 +using namespace mozilla;
1.27 +
1.28 +///////////////////////////////////////////////////////////////////////////
1.29 +// IsBody: true if node an html body node
1.30 +bool
1.31 +nsTextEditUtils::IsBody(nsIDOMNode *node)
1.32 +{
1.33 + return nsEditor::NodeIsType(node, nsGkAtoms::body);
1.34 +}
1.35 +
1.36 +
1.37 +///////////////////////////////////////////////////////////////////////////
1.38 +// IsBreak: true if node an html break node
1.39 +bool
1.40 +nsTextEditUtils::IsBreak(nsIDOMNode *node)
1.41 +{
1.42 + return nsEditor::NodeIsType(node, nsGkAtoms::br);
1.43 +}
1.44 +
1.45 +
1.46 +///////////////////////////////////////////////////////////////////////////
1.47 +// IsMozBR: true if node an html br node with type = _moz
1.48 +//
1.49 +bool
1.50 +nsTextEditUtils::IsMozBR(nsIDOMNode *node)
1.51 +{
1.52 + NS_PRECONDITION(node, "null node passed to nsHTMLEditUtils::IsMozBR");
1.53 + return IsBreak(node) && HasMozAttr(node);
1.54 +}
1.55 +
1.56 +
1.57 +bool
1.58 +nsTextEditUtils::IsMozBR(nsINode* aNode)
1.59 +{
1.60 + MOZ_ASSERT(aNode);
1.61 + return aNode->IsElement() &&
1.62 + aNode->AsElement()->IsHTML(nsGkAtoms::br) &&
1.63 + aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
1.64 + NS_LITERAL_STRING("_moz"),
1.65 + eIgnoreCase);
1.66 +}
1.67 +
1.68 +///////////////////////////////////////////////////////////////////////////
1.69 +// HasMozAttr: true if node has type attribute = _moz
1.70 +// (used to indicate the div's and br's we use in
1.71 +// mail compose rules)
1.72 +//
1.73 +bool
1.74 +nsTextEditUtils::HasMozAttr(nsIDOMNode *node)
1.75 +{
1.76 + NS_PRECONDITION(node, "null parent passed to nsHTMLEditUtils::HasMozAttr");
1.77 + nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(node);
1.78 + if (elem)
1.79 + {
1.80 + nsAutoString typeAttrVal;
1.81 + nsresult res = elem->GetAttribute(NS_LITERAL_STRING("type"), typeAttrVal);
1.82 + if (NS_SUCCEEDED(res) && (typeAttrVal.LowerCaseEqualsLiteral("_moz")))
1.83 + return true;
1.84 + }
1.85 + return false;
1.86 +}
1.87 +
1.88 +
1.89 +///////////////////////////////////////////////////////////////////////////
1.90 +// nsAutoEditInitRulesTrigger methods
1.91 +//
1.92 +nsAutoEditInitRulesTrigger::nsAutoEditInitRulesTrigger( nsPlaintextEditor *aEd, nsresult &aRes) : mEd(aEd), mRes(aRes)
1.93 +{
1.94 + if (mEd) mEd->BeginEditorInit();
1.95 +}
1.96 +
1.97 +nsAutoEditInitRulesTrigger::~nsAutoEditInitRulesTrigger()
1.98 +{
1.99 + if (mEd) mRes = mEd->EndEditorInit();
1.100 +}
1.101 +
