1 /*

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

     3  * Copyright (C) 2006 David Smith (catfish.man@gmail.com)

     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 "WebViewData.h"

    31 

    32 #import "WebKitLogging.h"

    33 #import "WebPreferenceKeysPrivate.h"

    34 #import <WebCore/WebCoreObjCExtras.h>

    35 #import <objc/objc-auto.h>

    36 #import <runtime/InitializeThreading.h>

    37 #import <wtf/Threading.h>

    38 

    39 BOOL applicationIsTerminating = NO;

    40 int pluginDatabaseClientCount = 0;

    41 

    42 @implementation WebViewPrivate

    43 

    44 + (void)initialize

    45 {

    46     JSC::initializeThreading();

    47     WTF::initializeMainThreadToProcessMainThread();

    48 #ifndef BUILDING_ON_TIGER

    49     WebCoreObjCFinalizeOnMainThread(self);

    50 #endif

    51 }

    52 

    53 - (id)init 

    54 {

    55     self = [super init];

    56     if (!self)

    57         return nil;

    58 

    59     allowsUndo = YES;

    60     usesPageCache = YES;

    61     shouldUpdateWhileOffscreen = YES;

    62     cssAnimationsSuspended = NO;

    63 

    64     zoomMultiplier = 1;

    65 

    66 #if ENABLE(DASHBOARD_SUPPORT)

    67     dashboardBehaviorAllowWheelScrolling = YES;

    68 #endif

    69 

    70 #if !defined(BUILDING_ON_TIGER)

    71     shouldCloseWithWindow = objc_collectingEnabled();

    72 #else

    73     shouldCloseWithWindow = NO;

    74 #endif

    75 

    76     smartInsertDeleteEnabled = ![[NSUserDefaults standardUserDefaults] objectForKey:WebSmartInsertDeleteEnabled]

    77         || [[NSUserDefaults standardUserDefaults] boolForKey:WebSmartInsertDeleteEnabled];

    78 

    79 

    80     pluginDatabaseClientCount++;

    81 

    82     return self;

    83 }

    84 

    85 - (void)dealloc

    86 {    

    87     ASSERT(applicationIsTerminating || !page);

    88     ASSERT(applicationIsTerminating || !preferences);

    89     ASSERT(!insertionPasteboard);

    90 #if ENABLE(VIDEO)

    91     ASSERT(!fullscreenController);

    92 #endif

    93 

    94     [applicationNameForUserAgent release];

    95     [backgroundColor release];

    96     [inspector release];

    97     [currentNodeHighlight release];

    98     [hostWindow release];

    99     [policyDelegateForwarder release];

   100     [UIDelegateForwarder release];

   101     [frameLoadDelegateForwarder release];

   102     [editingDelegateForwarder release];

   103     [mediaStyle release];

   104 

   105     [super dealloc];

   106 }

   107 

   108 - (void)finalize

   109 {

   110     ASSERT_MAIN_THREAD();

   111     ASSERT(!insertionPasteboard);

   112 #if ENABLE(VIDEO)

   113     ASSERT(!fullscreenController);

   114 #endif

   115 

   116     [super finalize];

   117 }

   118 

   119 @end