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
37namespace WebCore {
38    class HistoryItem;
39    class Page;
40}
41
42@class WebInspector;
43@class WebNodeHighlight;
44@class WebPluginDatabase;
45@class WebPreferences;
46@class WebTextCompletionController;
47@protocol WebFormDelegate;
48@protocol WebDeviceOrientationProvider;
49@protocol WebGeolocationProvider;
50#if ENABLE(VIDEO)
51@class WebVideoFullscreenController;
52#endif
53#if ENABLE(FULLSCREEN_API)
54@class WebFullScreenController;
55#endif
56
57extern BOOL applicationIsTerminating;
58extern int pluginDatabaseClientCount;
59
60// FIXME: This should be renamed to WebViewData.
61@interface WebViewPrivate : NSObject {
62@public
63    WebCore::Page* page;
64
65    id UIDelegate;
66    id UIDelegateForwarder;
67    id resourceProgressDelegate;
68    id downloadDelegate;
69    id policyDelegate;
70    id policyDelegateForwarder;
71    id frameLoadDelegate;
72    id frameLoadDelegateForwarder;
73    id <WebFormDelegate> formDelegate;
74    id editingDelegate;
75    id editingDelegateForwarder;
76    id scriptDebugDelegate;
77    id historyDelegate;
78
79    WebInspector *inspector;
80    WebNodeHighlight *currentNodeHighlight;
81
82    BOOL allowsUndo;
83
84    float zoomMultiplier;
85    BOOL zoomsTextOnly;
86
87    NSString *applicationNameForUserAgent;
88    WTF::String userAgent;
89    BOOL userAgentOverridden;
90
91    WebPreferences *preferences;
92    BOOL useSiteSpecificSpoofing;
93
94    NSWindow *hostWindow;
95
96    int programmaticFocusCount;
97
98    WebResourceDelegateImplementationCache resourceLoadDelegateImplementations;
99    WebFrameLoadDelegateImplementationCache frameLoadDelegateImplementations;
100    WebScriptDebugDelegateImplementationCache scriptDebugDelegateImplementations;
101    WebHistoryDelegateImplementationCache historyDelegateImplementations;
102
103    void *observationInfo;
104
105    BOOL closed;
106    BOOL shouldCloseWithWindow;
107    BOOL mainFrameDocumentReady;
108    BOOL drawsBackground;
109    BOOL tabKeyCyclesThroughElementsChanged;
110    BOOL becomingFirstResponder;
111    BOOL becomingFirstResponderFromOutside;
112    BOOL hoverFeedbackSuspended;
113    BOOL usesPageCache;
114    BOOL catchesDelegateExceptions;
115    BOOL cssAnimationsSuspended;
116
117    NSColor *backgroundColor;
118
119    NSString *mediaStyle;
120
121    BOOL hasSpellCheckerDocumentTag;
122    NSInteger spellCheckerDocumentTag;
123
124    BOOL smartInsertDeleteEnabled;
125    BOOL selectTrailingWhitespaceEnabled;
126
127#if ENABLE(DASHBOARD_SUPPORT)
128    BOOL dashboardBehaviorAlwaysSendMouseEventsToAllWindows;
129    BOOL dashboardBehaviorAlwaysSendActiveNullEventsToPlugIns;
130    BOOL dashboardBehaviorAlwaysAcceptsFirstMouse;
131    BOOL dashboardBehaviorAllowWheelScrolling;
132#endif
133
134    // WebKit has both a global plug-in database and a separate, per WebView plug-in database. Dashboard uses the per WebView database.
135    WebPluginDatabase *pluginDatabase;
136
137    HashMap<unsigned long, RetainPtr<id> > identifierMap;
138
139    BOOL _keyboardUIModeAccessed;
140    WebCore::KeyboardUIMode _keyboardUIMode;
141
142    BOOL shouldUpdateWhileOffscreen;
143
144    // When this flag is unset, we will not make any subviews underneath this WebView.  This means no WebFrameViews and no WebHTMLViews.
145    BOOL usesDocumentViews;
146
147    BOOL includesFlattenedCompositingLayersWhenDrawingToBitmap;
148
149#if USE(ACCELERATED_COMPOSITING)
150    // When this flag is set, next time a WebHTMLView draws, it needs to temporarily disable screen updates
151    // so that the NSView drawing is visually synchronized with CALayer updates.
152    BOOL needsOneShotDrawingSynchronization;
153    BOOL postsAcceleratedCompositingNotifications;
154    // Run loop observer used to implement the compositing equivalent of -viewWillDraw
155    CFRunLoopObserverRef layerSyncRunLoopObserver;
156#endif
157
158    NSPasteboard *insertionPasteboard;
159
160    NSSize lastLayoutSize;
161
162    BOOL ignoringMouseDraggedEvents;
163
164    NSEvent *mouseDownEvent; // Kept after handling the event.
165    BOOL handlingMouseDownEvent;
166    NSEvent *keyDownEvent; // Kept after handling the event.
167
168    WebTextCompletionController *completionController;
169
170    NSTimer *autoscrollTimer;
171    NSEvent *autoscrollTriggerEvent;
172
173    CFRunLoopTimerRef updateMouseoverTimer;
174#if ENABLE(VIDEO)
175    WebVideoFullscreenController *fullscreenController;
176#endif
177
178#if ENABLE(FULLSCREEN_API)
179    WebFullScreenController *newFullscreenController;
180#endif
181
182#if ENABLE(GLIB_SUPPORT)
183    CFRunLoopObserverRef glibRunLoopObserver;
184#endif
185    id<WebGeolocationProvider> _geolocationProvider;
186    id<WebDeviceOrientationProvider> m_deviceOrientationProvider;
187
188    RefPtr<WebCore::HistoryItem> _globalHistoryItem;
189
190    BOOL interactiveFormValidationEnabled;
191    int validationMessageTimerMagnification;
192}
193@end
194