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      1 /*
      2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #import "WebTypesInternal.h"
     30 #import "WebDelegateImplementationCaching.h"
     31 #import <WebCore/PlatformString.h>
     32 #import <WebCore/WebCoreKeyboardUIMode.h>
     33 #import <wtf/HashMap.h>
     34 #import <wtf/RetainPtr.h>
     35 
     36 namespace WebCore {
     37     class Page;
     38 }
     39 
     40 @class WebInspector;
     41 @class WebNodeHighlight;
     42 @class WebPluginDatabase;
     43 @class WebPreferences;
     44 @class WebTextCompletionController;
     45 @protocol WebFormDelegate;
     46 @protocol WebGeolocationProvider;
     47 #if ENABLE(VIDEO)
     48 @class WebVideoFullscreenController;
     49 #endif
     50 
     51 extern BOOL applicationIsTerminating;
     52 extern int pluginDatabaseClientCount;
     53 
     54 // FIXME: This should be renamed to WebViewData.
     55 @interface WebViewPrivate : NSObject {
     56 @public
     57     WebCore::Page* page;
     58 
     59     id UIDelegate;
     60     id UIDelegateForwarder;
     61     id resourceProgressDelegate;
     62     id downloadDelegate;
     63     id policyDelegate;
     64     id policyDelegateForwarder;
     65     id frameLoadDelegate;
     66     id frameLoadDelegateForwarder;
     67     id <WebFormDelegate> formDelegate;
     68     id editingDelegate;
     69     id editingDelegateForwarder;
     70     id scriptDebugDelegate;
     71     id historyDelegate;
     72 
     73     WebInspector *inspector;
     74     WebNodeHighlight *currentNodeHighlight;
     75 
     76     BOOL allowsUndo;
     77 
     78     float zoomMultiplier;
     79 
     80     NSString *applicationNameForUserAgent;
     81     WebCore::String userAgent;
     82     BOOL userAgentOverridden;
     83 
     84     WebPreferences *preferences;
     85     BOOL useSiteSpecificSpoofing;
     86 
     87     NSWindow *hostWindow;
     88 
     89     int programmaticFocusCount;
     90 
     91     WebResourceDelegateImplementationCache resourceLoadDelegateImplementations;
     92     WebFrameLoadDelegateImplementationCache frameLoadDelegateImplementations;
     93     WebScriptDebugDelegateImplementationCache scriptDebugDelegateImplementations;
     94     WebHistoryDelegateImplementationCache historyDelegateImplementations;
     95 
     96     void *observationInfo;
     97 
     98     BOOL closed;
     99     BOOL shouldCloseWithWindow;
    100     BOOL mainFrameDocumentReady;
    101     BOOL drawsBackground;
    102     BOOL editable;
    103     BOOL tabKeyCyclesThroughElementsChanged;
    104     BOOL becomingFirstResponder;
    105     BOOL becomingFirstResponderFromOutside;
    106     BOOL hoverFeedbackSuspended;
    107     BOOL usesPageCache;
    108     BOOL catchesDelegateExceptions;
    109     BOOL cssAnimationsSuspended;
    110 
    111     NSColor *backgroundColor;
    112 
    113     NSString *mediaStyle;
    114 
    115     BOOL hasSpellCheckerDocumentTag;
    116     NSInteger spellCheckerDocumentTag;
    117 
    118     BOOL smartInsertDeleteEnabled;
    119     BOOL selectTrailingWhitespaceEnabled;
    120 
    121 #if ENABLE(DASHBOARD_SUPPORT)
    122     BOOL dashboardBehaviorAlwaysSendMouseEventsToAllWindows;
    123     BOOL dashboardBehaviorAlwaysSendActiveNullEventsToPlugIns;
    124     BOOL dashboardBehaviorAlwaysAcceptsFirstMouse;
    125     BOOL dashboardBehaviorAllowWheelScrolling;
    126 #endif
    127 
    128     // WebKit has both a global plug-in database and a separate, per WebView plug-in database. Dashboard uses the per WebView database.
    129     WebPluginDatabase *pluginDatabase;
    130 
    131     HashMap<unsigned long, RetainPtr<id> > identifierMap;
    132 
    133     BOOL _keyboardUIModeAccessed;
    134     WebCore::KeyboardUIMode _keyboardUIMode;
    135 
    136     BOOL shouldUpdateWhileOffscreen;
    137 
    138     // When this flag is set, we will not make any subviews underneath this WebView.  This means no WebFrameViews and no WebHTMLViews.
    139     BOOL usesDocumentViews;
    140 
    141 #if USE(ACCELERATED_COMPOSITING)
    142     // When this flag is set, next time a WebHTMLView draws, it needs to temporarily disable screen updates
    143     // so that the NSView drawing is visually synchronized with CALayer updates.
    144     BOOL needsOneShotDrawingSynchronization;
    145     BOOL postsAcceleratedCompositingNotifications;
    146     // Run loop observer used to implement the compositing equivalent of -viewWillDraw
    147     CFRunLoopObserverRef layerSyncRunLoopObserver;
    148 #endif
    149 
    150     NSPasteboard *insertionPasteboard;
    151 
    152     NSSize lastLayoutSize;
    153 
    154     BOOL ignoringMouseDraggedEvents;
    155 
    156     NSEvent *mouseDownEvent; // Kept after handling the event.
    157     BOOL handlingMouseDownEvent;
    158     NSEvent *keyDownEvent; // Kept after handling the event.
    159 
    160     WebTextCompletionController *completionController;
    161 
    162     NSTimer *autoscrollTimer;
    163     NSEvent *autoscrollTriggerEvent;
    164 
    165     CFRunLoopTimerRef updateMouseoverTimer;
    166 #if ENABLE(VIDEO)
    167     WebVideoFullscreenController *fullscreenController;
    168 #endif
    169 
    170     id<WebGeolocationProvider> _geolocationProvider;
    171 }
    172 @end
    173