webengine/osswebengine/WebKit/Plugins/WebNetscapePluginStream.mm
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 14 Sep 2010 23:23:58 +0300
branchRCL_3
changeset 50 d96eed154187
parent 0 dd21522fd290
permissions -rw-r--r--
Revision: 201034 Kit: 201035
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/*
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 * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1.  Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer. 
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 * 2.  Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution. 
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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 *     its contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission. 
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef __LP64__
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#import <WebKit/WebNetscapePluginStream.h>
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#import <Foundation/NSURLConnection.h>
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#import <WebCore/DocumentLoader.h>
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#import <WebCore/Frame.h>
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#import <WebCore/FrameLoader.h>
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#import <WebCore/NetscapePlugInStreamLoader.h>
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#import <WebKit/WebDataSourceInternal.h>
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#import <WebKit/WebFrameBridge.h>
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#import <WebKit/WebFrameInternal.h>
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#import <WebKit/WebKitErrorsPrivate.h>
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#import <WebKit/WebKitLogging.h>
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#import <WebKit/WebNSURLRequestExtras.h>
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#import <WebKit/WebNetscapePluginEmbeddedView.h>
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#import <WebKit/WebNetscapePluginPackage.h>
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#import <WebKit/WebViewInternal.h>
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#import <WebCore/ResourceError.h>
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#import <WebCore/WebCoreObjCExtras.h>
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#import <wtf/PassRefPtr.h>
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using namespace WebCore;
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@implementation WebNetscapePluginStream
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#ifndef BUILDING_ON_TIGER
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+ (void)initialize
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{
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    WebCoreObjCFinalizeOnMainThread(self);
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}
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#endif
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- (id)initWithFrameLoader:(FrameLoader *)frameLoader
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{
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    _frameLoader = frameLoader;
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    return self;
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}
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- (id)initWithRequest:(NSURLRequest *)theRequest
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           plugin:(NPP)thePlugin
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       notifyData:(void *)theNotifyData 
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 sendNotification:(BOOL)flag
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{   
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    WebBaseNetscapePluginView *view = (WebBaseNetscapePluginView *)thePlugin->ndata;
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    if (!core([view webFrame])->loader()->canLoad([theRequest URL], core([view webFrame])->document()))
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        return nil;
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    if ([self initWithRequestURL:[theRequest URL]
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                          plugin:thePlugin
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                       notifyData:theNotifyData
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                 sendNotification:flag] == nil) {
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        return nil;
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    }
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    // Temporarily set isTerminated to YES to avoid assertion failure in dealloc in case we are released in this method.
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    isTerminated = YES;
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    request = [theRequest mutableCopy];
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    if (core([view webFrame])->loader()->shouldHideReferrer([theRequest URL], core([view webFrame])->loader()->outgoingReferrer()))
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        [(NSMutableURLRequest *)request _web_setHTTPReferrer:nil];
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    _loader = NetscapePlugInStreamLoader::create(core([view webFrame]), self).releaseRef();
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    isTerminated = NO;
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    return self;
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}
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- (void)dealloc
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{
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    if (_loader)
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        _loader->deref();
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    [request release];
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    [super dealloc];
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}
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- (void)finalize
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{
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    ASSERT_MAIN_THREAD();
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    if (_loader)
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        _loader->deref();
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    [super finalize];
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}
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- (void)start
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{
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    ASSERT(request);
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    ASSERT(!_frameLoader);
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    _loader->documentLoader()->addPlugInStreamLoader(_loader);
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    _loader->load(request);
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}
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- (void)cancelLoadWithError:(NSError *)error
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{
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    if (_frameLoader) {
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        ASSERT(!_loader);
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        DocumentLoader* documentLoader = _frameLoader->activeDocumentLoader();
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        ASSERT(documentLoader);
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        if (documentLoader->isLoadingMainResource())
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            documentLoader->cancelMainResourceLoad(error);
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        return;
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    }
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    if (!_loader->isDone())
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        _loader->cancel(error);
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}
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- (void)stop
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{
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    ASSERT(!_frameLoader);
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    if (!_loader->isDone())
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        [self cancelLoadAndDestroyStreamWithError:_loader->cancelledError()];
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}
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@end
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#endif