1 /*

     2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

     3  * Copyright (C) 2010 Igalia S.L

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  *

     9  * 1.  Redistributions of source code must retain the above copyright

    10  *     notice, this list of conditions and the following disclaimer. 

    11  * 2.  Redistributions in binary form must reproduce the above copyright

    12  *     notice, this list of conditions and the following disclaimer in the

    13  *     documentation and/or other materials provided with the distribution. 

    14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    15  *     its contributors may be used to endorse or promote products derived

    16  *     from this software without specific prior written permission. 

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    28  */

    29 

    30 #import "WebTypesInternal.h"

    31 #import "WebDelegateImplementationCaching.h"

    32 #import <WebCore/PlatformString.h>

    33 #import <WebCore/WebCoreKeyboardUIMode.h>

    34 #import <wtf/HashMap.h>

    35 #import <wtf/RetainPtr.h>

    36 

    37 namespace WebCore {

    38     class Page;

    39 }

    40 

    41 @class WebInspector;

    42 @class WebNodeHighlight;

    43 @class WebPluginDatabase;

    44 @class WebPreferences;

    45 @class WebTextCompletionController;

    46 @protocol WebFormDelegate;

    47 @protocol WebGeolocationProvider;

    48 #if ENABLE(VIDEO)

    49 @class WebVideoFullscreenController;

    50 #endif

    51 

    52 extern BOOL applicationIsTerminating;

    53 extern int pluginDatabaseClientCount;

    54 

    55 // FIXME: This should be renamed to WebViewData.

    56 @interface WebViewPrivate : NSObject {

    57 @public

    58     WebCore::Page* page;

    59     

    60     id UIDelegate;

    61     id UIDelegateForwarder;

    62     id resourceProgressDelegate;

    63     id downloadDelegate;

    64     id policyDelegate;

    65     id policyDelegateForwarder;

    66     id frameLoadDelegate;

    67     id frameLoadDelegateForwarder;

    68     id <WebFormDelegate> formDelegate;

    69     id editingDelegate;

    70     id editingDelegateForwarder;

    71     id scriptDebugDelegate;

    72     id historyDelegate;

    73 

    74     WebInspector *inspector;

    75     WebNodeHighlight *currentNodeHighlight;

    76 

    77     BOOL allowsUndo;

    78         

    79     float zoomMultiplier;

    80 

    81     NSString *applicationNameForUserAgent;

    82     WebCore::String userAgent;

    83     BOOL userAgentOverridden;

    84     

    85     WebPreferences *preferences;

    86     BOOL useSiteSpecificSpoofing;

    87 

    88     NSWindow *hostWindow;

    89 

    90     int programmaticFocusCount;

    91     

    92     WebResourceDelegateImplementationCache resourceLoadDelegateImplementations;

    93     WebFrameLoadDelegateImplementationCache frameLoadDelegateImplementations;

    94     WebScriptDebugDelegateImplementationCache scriptDebugDelegateImplementations;

    95     WebHistoryDelegateImplementationCache historyDelegateImplementations;

    96 

    97     void *observationInfo;

    98     

    99     BOOL closed;

   100     BOOL shouldCloseWithWindow;

   101     BOOL mainFrameDocumentReady;

   102     BOOL drawsBackground;

   103     BOOL editable;

   104     BOOL tabKeyCyclesThroughElementsChanged;

   105     BOOL becomingFirstResponder;

   106     BOOL becomingFirstResponderFromOutside;

   107     BOOL hoverFeedbackSuspended;

   108     BOOL usesPageCache;

   109     BOOL catchesDelegateExceptions;

   110     BOOL cssAnimationsSuspended;

   111 

   112     NSColor *backgroundColor;

   113 

   114     NSString *mediaStyle;

   115     

   116     BOOL hasSpellCheckerDocumentTag;

   117     NSInteger spellCheckerDocumentTag;

   118 

   119     BOOL smartInsertDeleteEnabled;

   120     BOOL selectTrailingWhitespaceEnabled;

   121         

   122 #if ENABLE(DASHBOARD_SUPPORT)

   123     BOOL dashboardBehaviorAlwaysSendMouseEventsToAllWindows;

   124     BOOL dashboardBehaviorAlwaysSendActiveNullEventsToPlugIns;

   125     BOOL dashboardBehaviorAlwaysAcceptsFirstMouse;

   126     BOOL dashboardBehaviorAllowWheelScrolling;

   127 #endif

   128     

   129     // WebKit has both a global plug-in database and a separate, per WebView plug-in database. Dashboard uses the per WebView database.

   130     WebPluginDatabase *pluginDatabase;

   131     

   132     HashMap<unsigned long, RetainPtr<id> > identifierMap;

   133 

   134     BOOL _keyboardUIModeAccessed;

   135     WebCore::KeyboardUIMode _keyboardUIMode;

   136 

   137     BOOL shouldUpdateWhileOffscreen;

   138     

   139     // When this flag is set, we will not make any subviews underneath this WebView.  This means no WebFrameViews and no WebHTMLViews.

   140     BOOL usesDocumentViews;

   141 

   142     BOOL includesFlattenedCompositingLayersWhenDrawingToBitmap;

   143     

   144 #if USE(ACCELERATED_COMPOSITING)

   145     // When this flag is set, next time a WebHTMLView draws, it needs to temporarily disable screen updates

   146     // so that the NSView drawing is visually synchronized with CALayer updates.

   147     BOOL needsOneShotDrawingSynchronization;

   148     BOOL postsAcceleratedCompositingNotifications;

   149     // Run loop observer used to implement the compositing equivalent of -viewWillDraw

   150     CFRunLoopObserverRef layerSyncRunLoopObserver;

   151 #endif

   152 

   153     NSPasteboard *insertionPasteboard;

   154             

   155     NSSize lastLayoutSize;

   156 

   157     BOOL ignoringMouseDraggedEvents;

   158 

   159     NSEvent *mouseDownEvent; // Kept after handling the event.

   160     BOOL handlingMouseDownEvent;

   161     NSEvent *keyDownEvent; // Kept after handling the event.

   162 

   163     WebTextCompletionController *completionController;

   164 

   165     NSTimer *autoscrollTimer;

   166     NSEvent *autoscrollTriggerEvent;

   167 

   168     CFRunLoopTimerRef updateMouseoverTimer;

   169 #if ENABLE(VIDEO)

   170     WebVideoFullscreenController *fullscreenController;

   171 #endif

   172 

   173 #if ENABLE(VIDEO) && USE(GSTREAMER)

   174     CFRunLoopObserverRef glibRunLoopObserver;

   175 #endif

   176     id<WebGeolocationProvider> _geolocationProvider;

   177 }

   178 @end