RetroZilla/embedding/browser/powerplant/source/CBrowserShell.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <ccarlen@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __CBrowserShell__
#define __CBrowserShell__
#include <LView.h>
#include <LCommander.h>
#include <LPeriodical.h>
#include <LListener.h>
#include <LString.h>
#include <LDragAndDrop.h>
#include "CHeaderSniffer.h"
#include "nsCOMPtr.h"
#include "nsAString.h"
#include "nsIWebBrowser.h"
#include "nsIBaseWindow.h"
#include "nsIWebNavigation.h"
#include "nsIEventSink.h"
#include "nsIWebProgress.h"
#include "nsIDragHelperService.h"
#include "nsIPrintSettings.h"
class CBrowserChrome;
class CBrowserShellProgressListener;
class nsIContentViewer;
class nsIClipboardCommands;
class nsIDOMEvent;
class nsIDOMNode;
class nsIContextMenuInfo;
//*****************************************************************************
//*** CBrowserShell
//*****************************************************************************
class CBrowserShell : public LView,
public LCommander,
public LBroadcaster,
public LPeriodical,
public LDropArea
{
friend class CBrowserChrome;
private:
typedef LView Inherited;
public:
enum { class_ID = FOUR_CHAR_CODE('BroS') };
enum { paneID_MainBrowser = 'WebS' };
static const nsCString kEmptyCString;
CBrowserShell();
CBrowserShell(const SPaneInfo &inPaneInfo,
const SViewInfo &inViewInfo,
UInt32 inChromeFlags,
Boolean inIsMainContent);
CBrowserShell(LStream* inStream);
virtual ~CBrowserShell();
// LPane
virtual void FinishCreateSelf();
virtual void ResizeFrameBy(SInt16 inWidthDelta,
SInt16 inHeightDelta,
Boolean inRefresh);
virtual void MoveBy(SInt32 inHorizDelta,
SInt32 inVertDelta,
Boolean inRefresh);
virtual void ActivateSelf();
virtual void DeactivateSelf();
virtual void ShowSelf();
virtual void DrawSelf();
virtual void ClickSelf(const SMouseDownEvent &inMouseDown);
virtual void EventMouseUp(const EventRecord &inMacEvent);
virtual void AdjustMouseSelf(Point /* inPortPt */,
const EventRecord& inMacEvent,
RgnHandle outMouseRgn);
// LCommander
virtual void BeTarget();
virtual void DontBeTarget();
virtual Boolean HandleKeyPress(const EventRecord &inKeyEvent);
virtual Boolean ObeyCommand(PP_PowerPlant::CommandT inCommand, void* ioParam);
virtual void FindCommandStatus(PP_PowerPlant::CommandT inCommand,
Boolean &outEnabled, Boolean &outUsesMark,
UInt16 &outMark, Str255 outName);
// LPeriodical
virtual void SpendTime(const EventRecord& inMacEvent);
// Text Input Event Handling
virtual OSStatus HandleUpdateActiveInputArea(const nsAString& text,
PRInt16 script, PRInt16 language,
PRInt32 fixLen, const TextRangeArray * hiliteRng);
virtual OSStatus HandleUnicodeForKeyEvent(const nsAString& text,
PRInt16 script, PRInt16 language,
const EventRecord* keyboardEvent);
virtual OSStatus HandleOffsetToPos(PRInt32 offset, PRInt16 *pointX, PRInt16 *pointY);
virtual OSStatus HandlePosToOffset(PRInt16 currentPointX, PRInt16 currentPointY,
PRInt32 *offset, PRInt16 *regionClass);
virtual OSStatus HandleGetSelectedText(nsAString& selectedText);
// CBrowserShell
// Called by the window creator after parameterized contructor. Not used
// when we're created from a 'PPob' resource. In that case, attachments can be
// added with Constructor.
virtual void AddAttachments();
NS_METHOD GetWebBrowser(nsIWebBrowser** aBrowser);
NS_METHOD SetWebBrowser(nsIWebBrowser* aBrowser);
// Drops ref to current one, installs given one
NS_METHOD GetWebBrowserChrome(nsIWebBrowserChrome** aChrome);
NS_METHOD GetContentViewer(nsIContentViewer** aViewer);
NS_METHOD GetPrintSettings(nsIPrintSettings** aSettings);
NS_METHOD GetFocusedWindowURL(nsAString& outURL);
Boolean IsBusy();
Boolean CanGoBack();
Boolean CanGoForward();
NS_METHOD Back();
NS_METHOD Forward();
NS_METHOD Stop();
NS_METHOD Reload();
// String params are UTF-8 encoded.
NS_METHOD LoadURL(const nsACString& urlText, const nsACString& referrer = kEmptyCString);
NS_METHOD GetCurrentURL(nsACString& urlText);
// Puts up a Save As dialog and saves current URI and all images, etc.
NS_METHOD SaveDocument(ESaveFormat inSaveFormat = eSaveFormatUnspecified);
// Puts up a Save As dialog and saves the given URI. Pass null to save the current page.
NS_METHOD SaveLink(nsIURI* inURI);
NS_METHOD SaveInternal(nsIURI* inURI, nsIDOMDocument* inDocument, const nsAString& inSuggestedFilename, Boolean inBypassCache, ESaveFormat inSaveFormat = eSaveFormatUnspecified);
// Puts up a find dialog and does the find operation
Boolean Find();
// Does the find operation with the given params - no UI
Boolean Find(const nsAString& searchStr,
Boolean caseSensitive,
Boolean searchBackward,
Boolean wrapSearch,
Boolean wholeWordOnly);
Boolean CanFindNext();
Boolean FindNext();
protected:
// LDropArea
virtual void InsideDropArea( DragReference inDragRef );
virtual Boolean PointInDropArea( Point inGlobalPt) ;
virtual Boolean DragIsAcceptable( DragReference inDragRef );
virtual void EnterDropArea( DragReference inDragRef, Boolean inDragHasLeftSender);
virtual void LeaveDropArea( DragReference inDragRef );
virtual void DoDragReceive( DragReference inDragRef );
NS_IMETHOD OnShowContextMenu(PRUint32 aContextFlags,
nsIContextMenuInfo *aInfo);
NS_IMETHOD OnShowTooltip(PRInt32 aXCoords,
PRInt32 aYCoords,
const PRUnichar *aTipText);
NS_IMETHOD OnHideTooltip();
NS_METHOD CommonConstruct();
void HandleMouseMoved(const EventRecord& inMacEvent);
void AdjustFrame();
virtual Boolean DoFindDialog(nsAString& searchText,
PRBool& findBackwards,
PRBool& wrapFind,
PRBool& entireWord,
PRBool& caseSensitive);
NS_METHOD GetClipboardHandler(nsIClipboardCommands **aCommand);
Boolean HasFormElements();
virtual void PostOpenURLEvent(const nsACString& url, const nsACString& referrer);
protected:
UInt32 mChromeFlags;
Boolean mIsMainContent;
nsCOMPtr<nsIEventSink> mEventSink; // for event dispatch
nsCOMPtr<nsIWebBrowser> mWebBrowser; // The thing we actually create
nsCOMPtr<nsIBaseWindow> mWebBrowserAsBaseWin; // Convenience interface to above
nsCOMPtr<nsIWebNavigation> mWebBrowserAsWebNav; // Ditto
static nsCOMPtr<nsIDragHelperService> sDragHelper;
CBrowserChrome *mChrome;
CBrowserShellProgressListener *mProgressListener;
// These are stored only during OnShowContextMenu so that they can
// be used by FindCommandStatus and ObeyCommand which get called
// during OnShowContextMenu.
PRUint32 mContextMenuFlags;
nsIContextMenuInfo *mContextMenuInfo;
nsCOMPtr<nsIPrintSettings> mPrintSettings;
};
#endif // __CBrowserShell__