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      1 /*
      2  * Copyright (C) 2005, 2007 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 "WebNullPluginView.h"
     30 
     31 #import "DOMElementInternal.h"
     32 #import "WebDelegateImplementationCaching.h"
     33 #import "WebFrameInternal.h"
     34 #import "WebViewInternal.h"
     35 #import <WebCore/Document.h>
     36 #import <WebCore/Element.h>
     37 
     38 @implementation WebNullPluginView
     39 
     40 - initWithFrame:(NSRect)frame error:(NSError *)err DOMElement:(DOMElement *)elem
     41 {
     42     static NSImage *nullPlugInImage;
     43     if (!nullPlugInImage) {
     44         NSBundle *bundle = [NSBundle bundleForClass:[WebNullPluginView class]];
     45         NSString *imagePath = [bundle pathForResource:@"nullplugin" ofType:@"tiff"];
     46         nullPlugInImage = [[NSImage alloc] initWithContentsOfFile:imagePath];
     47     }
     48 
     49     self = [super initWithFrame:frame];
     50     if (!self)
     51         return nil;
     52 
     53     error = [err retain];
     54     if (err)
     55         element = [elem retain];
     56 
     57     [self setImage:nullPlugInImage];
     58 
     59     return self;
     60 }
     61 
     62 - (void)dealloc
     63 
     64 {
     65     [error release];
     66     [element release];
     67     [super dealloc];
     68 }
     69 
     70 - (void)reportFailure
     71 {
     72     NSError *localError = error;
     73     DOMElement *localElement = element;
     74 
     75     error = nil;
     76     element = nil;
     77 
     78     WebFrame *webFrame = kit(core(localElement)->document()->frame());
     79     if (webFrame) {
     80         WebView *webView = [webFrame webView];
     81         WebResourceDelegateImplementationCache* implementations = WebViewGetResourceLoadDelegateImplementations(webView);
     82         if (implementations->plugInFailedWithErrorFunc)
     83             CallResourceLoadDelegate(implementations->plugInFailedWithErrorFunc, webView,
     84                 @selector(webView:plugInFailedWithError:dataSource:), localError, [webFrame _dataSource]);
     85     }
     86 
     87     [localError release];
     88     [localElement release];
     89 }
     90 
     91 - (void)viewDidMoveToWindow
     92 {
     93     if (!error)
     94         return;
     95 
     96     if ([self window])
     97         [self reportFailure];
     98 }
     99 
    100 @end
    101