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#if ENABLE(NETSCAPE_PLUGIN_API) 30 31#import "WebBaseNetscapePluginView.h" 32 33#import "WebNetscapeContainerCheckPrivate.h" 34#import <WebKit/npfunctions.h> 35#import <WebKit/npapi.h> 36#import <wtf/HashMap.h> 37#import <wtf/HashSet.h> 38#import <wtf/OwnPtr.h> 39 40@class WebDataSource; 41@class WebFrame; 42@class WebNetscapePluginPackage; 43@class WebView; 44 45class PluginTimer; 46class WebNetscapePluginStream; 47class WebNetscapePluginEventHandler; 48 49typedef union PluginPort { 50#ifndef NP_NO_QUICKDRAW 51 NP_Port qdPort; 52#endif 53 NP_CGContext cgPort; 54} PluginPort; 55 56// Because the Adobe 7.x Acrobat plug-in has a hard coded check for a view named 57// "WebNetscapePluginDocumentView", this class must retain the old name in order 58// for the plug-in to function correctly. (rdar://problem/4699455) 59#define WebNetscapePluginView WebNetscapePluginDocumentView 60 61@interface WebNetscapePluginView : WebBaseNetscapePluginView<WebPluginManualLoader, WebPluginContainerCheckController> 62{ 63 RefPtr<WebNetscapePluginStream> _manualStream; 64#ifndef BUILDING_ON_TIGER 65 RetainPtr<CALayer> _pluginLayer; 66#endif 67 unsigned _dataLengthReceived; 68 RetainPtr<NSError> _error; 69 70 unsigned argsCount; 71 char **cAttributes; 72 char **cValues; 73 74 NPP plugin; 75 NPWindow window; 76 NPWindow lastSetWindow; 77 PluginPort nPort; 78 PluginPort lastSetPort; 79 NPDrawingModel drawingModel; 80 NPEventModel eventModel; 81 82#ifndef NP_NO_QUICKDRAW 83 // This is only valid when drawingModel is NPDrawingModelQuickDraw 84 GWorldPtr offscreenGWorld; 85#endif 86 87 OwnPtr<WebNetscapePluginEventHandler> _eventHandler; 88 89 BOOL inSetWindow; 90 BOOL shouldStopSoon; 91 92 uint32 currentTimerID; 93 HashMap<uint32, PluginTimer*>* timers; 94 95 unsigned pluginFunctionCallDepth; 96 97 int32 specifiedHeight; 98 int32 specifiedWidth; 99 100 HashSet<RefPtr<WebNetscapePluginStream> > streams; 101 RetainPtr<NSMutableDictionary> _pendingFrameLoads; 102 103 BOOL _isFlash; 104 BOOL _isSilverlight; 105 106 NSMutableDictionary *_containerChecksInProgress; 107 uint32 _currentContainerCheckRequestID; 108} 109 110+ (WebNetscapePluginView *)currentPluginView; 111 112 113- (id)initWithFrame:(NSRect)r 114 pluginPackage:(WebNetscapePluginPackage *)thePluginPackage 115 URL:(NSURL *)URL 116 baseURL:(NSURL *)baseURL 117 MIMEType:(NSString *)MIME 118 attributeKeys:(NSArray *)keys 119 attributeValues:(NSArray *)values 120 loadManually:(BOOL)loadManually 121 element:(PassRefPtr<WebCore::HTMLPlugInElement>)element; 122 123 124- (NPP)plugin; 125 126- (void)disconnectStream:(WebNetscapePluginStream*)stream; 127 128// Returns the NPObject that represents the plugin interface. 129// The return value is expected to be retained. 130- (NPObject *)createPluginScriptableObject; 131 132// -willCallPlugInFunction must be called before calling any of the NPP_* functions for this view's plugin. 133// This is necessary to ensure that plug-ins are not destroyed while WebKit calls into them. Some plug-ins (Flash 134// at least) are written with the assumption that nothing they do in their plug-in functions can cause NPP_Destroy() 135// to be called. Unfortunately, this is not true, especially if the plug-in uses NPN_Invoke() to execute a 136// document.write(), which clears the document and destroys the plug-in. 137// See <rdar://problem/4480737>. 138- (void)willCallPlugInFunction; 139 140// -didCallPlugInFunction should be called after returning from a plug-in function. It should be called exactly 141// once for every call to -willCallPlugInFunction. 142// See <rdar://problem/4480737>. 143- (void)didCallPlugInFunction; 144 145- (void)handleMouseMoved:(NSEvent *)event; 146- (uint32)checkIfAllowedToLoadURL:(const char*)urlCString frame:(const char*)frameNameCString callbackFunc:(void (*)(NPP npp, uint32 checkID, NPBool allowed, void* context))callbackFunc context:(void*)context; 147- (void)cancelCheckIfAllowedToLoadURL:(uint32)checkID; 148 149@end 150 151@interface WebNetscapePluginView (WebInternal) 152- (BOOL)sendEvent:(void*)event isDrawRect:(BOOL)eventIsDrawRect; 153- (NPEventModel)eventModel; 154#ifndef BUILDING_ON_TIGER 155- (CALayer *)pluginLayer; 156#endif 157- (NPError)loadRequest:(NSURLRequest *)request inTarget:(NSString *)target withNotifyData:(void *)notifyData sendNotification:(BOOL)sendNotification; 158- (NPError)getURLNotify:(const char *)URL target:(const char *)target notifyData:(void *)notifyData; 159- (NPError)getURL:(const char *)URL target:(const char *)target; 160- (NPError)postURLNotify:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file notifyData:(void *)notifyData; 161- (NPError)postURL:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file; 162- (NPError)newStream:(NPMIMEType)type target:(const char *)target stream:(NPStream**)stream; 163- (NPError)write:(NPStream*)stream len:(SInt32)len buffer:(void *)buffer; 164- (NPError)destroyStream:(NPStream*)stream reason:(NPReason)reason; 165- (void)status:(const char *)message; 166- (const char *)userAgent; 167- (void)invalidateRect:(NPRect *)invalidRect; 168- (void)invalidateRegion:(NPRegion)invalidateRegion; 169- (void)forceRedraw; 170- (NPError)getVariable:(NPNVariable)variable value:(void *)value; 171- (NPError)setVariable:(NPPVariable)variable value:(void *)value; 172- (uint32)scheduleTimerWithInterval:(uint32)interval repeat:(NPBool)repeat timerFunc:(void (*)(NPP npp, uint32 timerID))timerFunc; 173- (void)unscheduleTimer:(uint32)timerID; 174- (NPError)popUpContextMenu:(NPMenu *)menu; 175- (NPError)getVariable:(NPNURLVariable)variable forURL:(const char*)url value:(char**)value length:(uint32*)length; 176- (NPError)setVariable:(NPNURLVariable)variable forURL:(const char*)url value:(const char*)value length:(uint32)length; 177- (NPError)getAuthenticationInfoWithProtocol:(const char*) protocol host:(const char*)host port:(int32)port scheme:(const char*)scheme realm:(const char*)realm 178 username:(char**)username usernameLength:(uint32*)usernameLength 179 password:(char**)password passwordLength:(uint32*)passwordLength; 180- (char*)resolveURL:(const char*)url forTarget:(const char*)target; 181@end 182 183WKNBrowserContainerCheckFuncs *browserContainerCheckFuncs(); 184 185#endif 186 187