diff -r 000000000000 -r 6474c204b198 embedding/components/find/src/nsFind.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/embedding/components/find/src/nsFind.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsFind_h__ +#define nsFind_h__ + +#include "nsIFind.h" + +#include "nsAutoPtr.h" +#include "nsCOMPtr.h" +#include "nsCycleCollectionParticipant.h" +#include "nsIDOMNode.h" +#include "nsIDOMRange.h" +#include "nsIContentIterator.h" +#include "nsIWordBreaker.h" + +class nsIAtom; +class nsIContent; + +#define NS_FIND_CONTRACTID "@mozilla.org/embedcomp/rangefind;1" + +#define NS_FIND_CID \ + {0x471f4944, 0x1dd2, 0x11b2, {0x87, 0xac, 0x90, 0xbe, 0x0a, 0x51, 0xd6, 0x09}} + +class nsFindContentIterator; + +class nsFind : public nsIFind +{ +public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_NSIFIND + NS_DECL_CYCLE_COLLECTION_CLASS(nsFind) + + nsFind(); + virtual ~nsFind(); + + static already_AddRefed CreateRange(nsINode* aNode); + +protected: + // Parameters set from the interface: + //nsCOMPtr mRange; // search only in this range + bool mFindBackward; + bool mCaseSensitive; + + nsCOMPtr mWordBreaker; + + int32_t mIterOffset; + nsCOMPtr mIterNode; + + // Last block parent, so that we will notice crossing block boundaries: + nsCOMPtr mLastBlockParent; + nsresult GetBlockParent(nsIDOMNode* aNode, nsIDOMNode** aParent); + + // Utility routines: + bool IsTextNode(nsIDOMNode* aNode); + bool IsBlockNode(nsIContent* aNode); + bool SkipNode(nsIContent* aNode); + bool IsVisibleNode(nsIDOMNode *aNode); + + // Move in the right direction for our search: + nsresult NextNode(nsIDOMRange* aSearchRange, + nsIDOMRange* aStartPoint, nsIDOMRange* aEndPoint, + bool aContinueOk); + + // Reset variables before returning -- don't hold any references. + void ResetAll(); + + // The iterator we use to move through the document: + nsresult InitIterator(nsIDOMNode* aStartNode, int32_t aStartOffset, + nsIDOMNode* aEndNode, int32_t aEndOffset); + nsRefPtr mIterator; +}; + +#endif // nsFind_h__