michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/Assertions.h"
michael@0: #include "mozilla/dom/Element.h"
michael@0: #include "nsAString.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsCaseTreatment.h"
michael@0: #include "nsDebug.h"
michael@0: #include "nsEditor.h"
michael@0: #include "nsError.h"
michael@0: #include "nsGkAtoms.h"
michael@0: #include "nsIDOMElement.h"
michael@0: #include "nsIDOMNode.h"
michael@0: #include "nsNameSpaceManager.h"
michael@0: #include "nsLiteralString.h"
michael@0: #include "nsPlaintextEditor.h"
michael@0: #include "nsString.h"
michael@0: #include "nsTextEditUtils.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////
michael@0: // IsBody: true if node an html body node
michael@0: bool 
michael@0: nsTextEditUtils::IsBody(nsIDOMNode *node)
michael@0: {
michael@0:   return nsEditor::NodeIsType(node, nsGkAtoms::body);
michael@0: }
michael@0: 
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////
michael@0: // IsBreak: true if node an html break node
michael@0: bool 
michael@0: nsTextEditUtils::IsBreak(nsIDOMNode *node)
michael@0: {
michael@0:   return nsEditor::NodeIsType(node, nsGkAtoms::br);
michael@0: }
michael@0: 
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////
michael@0: // IsMozBR: true if node an html br node with type = _moz
michael@0: //                  
michael@0: bool 
michael@0: nsTextEditUtils::IsMozBR(nsIDOMNode *node)
michael@0: {
michael@0:   NS_PRECONDITION(node, "null node passed to nsHTMLEditUtils::IsMozBR");
michael@0:   return IsBreak(node) && HasMozAttr(node);
michael@0: }
michael@0: 
michael@0: 
michael@0: bool
michael@0: nsTextEditUtils::IsMozBR(nsINode* aNode)
michael@0: {
michael@0:   MOZ_ASSERT(aNode);
michael@0:   return aNode->IsElement() &&
michael@0:          aNode->AsElement()->IsHTML(nsGkAtoms::br) &&
michael@0:          aNode->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
michael@0:                                          NS_LITERAL_STRING("_moz"),
michael@0:                                          eIgnoreCase);
michael@0: }
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////
michael@0: // HasMozAttr: true if node has type attribute = _moz
michael@0: //             (used to indicate the div's and br's we use in
michael@0: //              mail compose rules)
michael@0: //                  
michael@0: bool 
michael@0: nsTextEditUtils::HasMozAttr(nsIDOMNode *node)
michael@0: {
michael@0:   NS_PRECONDITION(node, "null parent passed to nsHTMLEditUtils::HasMozAttr");
michael@0:   nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(node);
michael@0:   if (elem)
michael@0:   {
michael@0:     nsAutoString typeAttrVal;
michael@0:     nsresult res = elem->GetAttribute(NS_LITERAL_STRING("type"), typeAttrVal);
michael@0:     if (NS_SUCCEEDED(res) && (typeAttrVal.LowerCaseEqualsLiteral("_moz")))
michael@0:       return true;
michael@0:   }
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////
michael@0: // nsAutoEditInitRulesTrigger methods
michael@0: //
michael@0: nsAutoEditInitRulesTrigger::nsAutoEditInitRulesTrigger( nsPlaintextEditor *aEd, nsresult &aRes) : mEd(aEd), mRes(aRes)
michael@0: {
michael@0:     if (mEd) mEd->BeginEditorInit();
michael@0: }
michael@0: 
michael@0: nsAutoEditInitRulesTrigger::~nsAutoEditInitRulesTrigger()
michael@0: {
michael@0:     if (mEd) mRes = mEd->EndEditorInit();
michael@0: }
michael@0: