1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/embedding/components/find/src/nsFind.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
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 +#ifndef nsFind_h__
1.10 +#define nsFind_h__
1.11 +
1.12 +#include "nsIFind.h"
1.13 +
1.14 +#include "nsAutoPtr.h"
1.15 +#include "nsCOMPtr.h"
1.16 +#include "nsCycleCollectionParticipant.h"
1.17 +#include "nsIDOMNode.h"
1.18 +#include "nsIDOMRange.h"
1.19 +#include "nsIContentIterator.h"
1.20 +#include "nsIWordBreaker.h"
1.21 +
1.22 +class nsIAtom;
1.23 +class nsIContent;
1.24 +
1.25 +#define NS_FIND_CONTRACTID "@mozilla.org/embedcomp/rangefind;1"
1.26 +
1.27 +#define NS_FIND_CID \
1.28 + {0x471f4944, 0x1dd2, 0x11b2, {0x87, 0xac, 0x90, 0xbe, 0x0a, 0x51, 0xd6, 0x09}}
1.29 +
1.30 +class nsFindContentIterator;
1.31 +
1.32 +class nsFind : public nsIFind
1.33 +{
1.34 +public:
1.35 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.36 + NS_DECL_NSIFIND
1.37 + NS_DECL_CYCLE_COLLECTION_CLASS(nsFind)
1.38 +
1.39 + nsFind();
1.40 + virtual ~nsFind();
1.41 +
1.42 + static already_AddRefed<nsIDOMRange> CreateRange(nsINode* aNode);
1.43 +
1.44 +protected:
1.45 + // Parameters set from the interface:
1.46 + //nsCOMPtr<nsIDOMRange> mRange; // search only in this range
1.47 + bool mFindBackward;
1.48 + bool mCaseSensitive;
1.49 +
1.50 + nsCOMPtr<nsIWordBreaker> mWordBreaker;
1.51 +
1.52 + int32_t mIterOffset;
1.53 + nsCOMPtr<nsIDOMNode> mIterNode;
1.54 +
1.55 + // Last block parent, so that we will notice crossing block boundaries:
1.56 + nsCOMPtr<nsIDOMNode> mLastBlockParent;
1.57 + nsresult GetBlockParent(nsIDOMNode* aNode, nsIDOMNode** aParent);
1.58 +
1.59 + // Utility routines:
1.60 + bool IsTextNode(nsIDOMNode* aNode);
1.61 + bool IsBlockNode(nsIContent* aNode);
1.62 + bool SkipNode(nsIContent* aNode);
1.63 + bool IsVisibleNode(nsIDOMNode *aNode);
1.64 +
1.65 + // Move in the right direction for our search:
1.66 + nsresult NextNode(nsIDOMRange* aSearchRange,
1.67 + nsIDOMRange* aStartPoint, nsIDOMRange* aEndPoint,
1.68 + bool aContinueOk);
1.69 +
1.70 + // Reset variables before returning -- don't hold any references.
1.71 + void ResetAll();
1.72 +
1.73 + // The iterator we use to move through the document:
1.74 + nsresult InitIterator(nsIDOMNode* aStartNode, int32_t aStartOffset,
1.75 + nsIDOMNode* aEndNode, int32_t aEndOffset);
1.76 + nsRefPtr<nsFindContentIterator> mIterator;
1.77 +};
1.78 +
1.79 +#endif // nsFind_h__
