Home | History | Annotate | Download | only in WebView
      1 /*
      2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2006 David Smith (catfish.man (at) 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 
     38 BOOL applicationIsTerminating = NO;
     39 int pluginDatabaseClientCount = 0;
     40 
     41 @implementation WebViewPrivate
     42 
     43 + (void)initialize
     44 {
     45     JSC::initializeThreading();
     46 #ifndef BUILDING_ON_TIGER
     47     WebCoreObjCFinalizeOnMainThread(self);
     48 #endif
     49 }
     50 
     51 - (id)init
     52 {
     53     self = [super init];
     54     if (!self)
     55         return nil;
     56 
     57     allowsUndo = YES;
     58     usesPageCache = YES;
     59     shouldUpdateWhileOffscreen = YES;
     60     cssAnimationsSuspended = NO;
     61 
     62     zoomMultiplier = 1;
     63 
     64 #if ENABLE(DASHBOARD_SUPPORT)
     65     dashboardBehaviorAllowWheelScrolling = YES;
     66 #endif
     67 
     68     shouldCloseWithWindow = objc_collecting_enabled();
     69 
     70     smartInsertDeleteEnabled = ![[NSUserDefaults standardUserDefaults] objectForKey:WebSmartInsertDeleteEnabled]
     71         || [[NSUserDefaults standardUserDefaults] boolForKey:WebSmartInsertDeleteEnabled];
     72 
     73 
     74     pluginDatabaseClientCount++;
     75 
     76     return self;
     77 }
     78 
     79 - (void)dealloc
     80 {
     81     ASSERT(applicationIsTerminating || !page);
     82     ASSERT(applicationIsTerminating || !preferences);
     83     ASSERT(!insertionPasteboard);
     84 #if ENABLE(VIDEO)
     85     ASSERT(!fullscreenController);
     86 #endif
     87 
     88     [applicationNameForUserAgent release];
     89     [backgroundColor release];
     90     [inspector release];
     91     [currentNodeHighlight release];
     92     [hostWindow release];
     93     [policyDelegateForwarder release];
     94     [UIDelegateForwarder release];
     95     [frameLoadDelegateForwarder release];
     96     [editingDelegateForwarder release];
     97     [mediaStyle release];
     98 
     99     [super dealloc];
    100 }
    101 
    102 - (void)finalize
    103 {
    104     ASSERT_MAIN_THREAD();
    105     ASSERT(!insertionPasteboard);
    106 #if ENABLE(VIDEO)
    107     ASSERT(!fullscreenController);
    108 #endif
    109 
    110     [super finalize];
    111 }
    112 
    113 @end
    114