nsWebBrowserFind.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 nsWebBrowserFindImpl_h__

#define nsWebBrowserFindImpl_h__

#include "nsIWebBrowserFind.h"

#include "nsCOMPtr.h"

#include "nsIWeakReferenceUtils.h"

#include "nsPIDOMWindow.h"

#include "nsString.h"

class nsIDOMWindow;

class nsIDocShell;

class nsRange;

namespace mozilla {

namespace dom {

class Document;

class Element;

class Selection;

}  // namespace dom

}  // namespace mozilla

//*****************************************************************************

// class nsWebBrowserFind

//*****************************************************************************

class nsWebBrowserFind : public nsIWebBrowserFind,

                         public nsIWebBrowserFindInFrames {

 public:

  nsWebBrowserFind();

  // nsISupports

  NS_DECL_ISUPPORTS

  // nsIWebBrowserFind

  NS_DECL_NSIWEBBROWSERFIND

  // nsIWebBrowserFindInFrames

  NS_DECL_NSIWEBBROWSERFINDINFRAMES

 protected:

  virtual ~nsWebBrowserFind();

  bool CanFindNext() { return mSearchString.Length() != 0; }

  MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult

  SearchInFrame(nsPIDOMWindowOuter* aWindow, bool aWrapping, bool* aDidFind);

  nsresult OnStartSearchFrame(nsPIDOMWindowOuter* aWindow);

  nsresult OnEndSearchFrame(nsPIDOMWindowOuter* aWindow);

  already_AddRefed<mozilla::dom::Selection> GetFrameSelection(

      nsPIDOMWindowOuter* aWindow);

  MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult

  ClearFrameSelection(nsPIDOMWindowOuter* aWindow);

  MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult OnFind(nsPIDOMWindowOuter* aFoundWindow);

  MOZ_CAN_RUN_SCRIPT_BOUNDARY void SetSelectionAndScroll(

      nsPIDOMWindowOuter* aWindow, nsRange* aRange);

  nsresult GetRootNode(mozilla::dom::Document* aDomDoc,

                       mozilla::dom::Element** aNode);

  nsresult GetSearchLimits(nsRange* aRange, nsRange* aStartPt, nsRange* aEndPt,

                           mozilla::dom::Document* aDoc,

                           mozilla::dom::Selection* aSel, bool aWrap);

  nsresult SetRangeAroundDocument(nsRange* aSearchRange, nsRange* aStartPoint,

                                  nsRange* aEndPoint,

                                  mozilla::dom::Document* aDoc);

 protected:

  nsString mSearchString;

  bool mFindBackwards;

  bool mWrapFind;

  bool mEntireWord;

  bool mMatchCase;

  bool mMatchDiacritics;

  bool mSearchSubFrames;

  bool mSearchParentFrames;

  // These are all weak because who knows if windows can go away during our

  // lifetime.

  nsWeakPtr mCurrentSearchFrame;

  nsWeakPtr mRootSearchFrame;

  nsWeakPtr mLastFocusedWindow;

};

#endif