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 RetainPtr<CALayer> _pluginLayer; 65 unsigned _dataLengthReceived; 66 RetainPtr<NSError> _error; 67 68 unsigned argsCount; 69 char **cAttributes; 70 char **cValues; 71 72 NPP plugin; 73 NPWindow window; 74 NPWindow lastSetWindow; 75 PluginPort nPort; 76 PluginPort lastSetPort; 77 NPDrawingModel drawingModel; 78 NPEventModel eventModel; 79 80#ifndef NP_NO_QUICKDRAW 81 // This is only valid when drawingModel is NPDrawingModelQuickDraw 82 GWorldPtr offscreenGWorld; 83#endif 84 85 OwnPtr<WebNetscapePluginEventHandler> _eventHandler; 86 87 BOOL inSetWindow; 88 BOOL shouldStopSoon; 89 90 uint32_t currentTimerID; 91 HashMap<uint32_t, PluginTimer*>* timers; 92 93 unsigned pluginFunctionCallDepth; 94 95 int32_t specifiedHeight; 96 int32_t specifiedWidth; 97 98 HashSet<RefPtr<WebNetscapePluginStream> > streams; 99 RetainPtr<NSMapTable> _pendingFrameLoads; 100 101 BOOL _isFlash; 102 BOOL _isSilverlight; 103 104 NSMutableDictionary *_containerChecksInProgress; 105 uint32_t _currentContainerCheckRequestID; 106} 107 108+ (WebNetscapePluginView *)currentPluginView; 109 110 111- (id)initWithFrame:(NSRect)r 112 pluginPackage:(WebNetscapePluginPackage *)thePluginPackage 113 URL:(NSURL *)URL 114 baseURL:(NSURL *)baseURL 115 MIMEType:(NSString *)MIME 116 attributeKeys:(NSArray *)keys 117 attributeValues:(NSArray *)values 118 loadManually:(BOOL)loadManually 119 element:(PassRefPtr<WebCore::HTMLPlugInElement>)element; 120 121 122- (NPP)plugin; 123 124- (void)disconnectStream:(WebNetscapePluginStream*)stream; 125 126// Returns the NPObject that represents the plugin interface. 127// The return value is expected to be retained. 128- (NPObject *)createPluginScriptableObject; 129 130// Returns the form value associated with the plugin instance. 131- (BOOL)getFormValue:(NSString **)value; 132 133// -willCallPlugInFunction must be called before calling any of the NPP_* functions for this view's plugin. 134// This is necessary to ensure that plug-ins are not destroyed while WebKit calls into them. Some plug-ins (Flash 135// at least) are written with the assumption that nothing they do in their plug-in functions can cause NPP_Destroy() 136// to be called. Unfortunately, this is not true, especially if the plug-in uses NPN_Invoke() to execute a 137// document.write(), which clears the document and destroys the plug-in. 138// See <rdar://problem/4480737>. 139- (void)willCallPlugInFunction; 140 141// -didCallPlugInFunction should be called after returning from a plug-in function. It should be called exactly 142// once for every call to -willCallPlugInFunction. 143// See <rdar://problem/4480737>. 144- (void)didCallPlugInFunction; 145 146- (void)handleMouseMoved:(NSEvent *)event; 147- (void)handleMouseEntered:(NSEvent *)event; 148- (void)handleMouseExited:(NSEvent *)event; 149 150- (uint32_t)checkIfAllowedToLoadURL:(const char*)urlCString frame:(const char*)frameNameCString callbackFunc:(void (*)(NPP npp, uint32_t checkID, NPBool allowed, void* context))callbackFunc context:(void*)context; 151- (void)cancelCheckIfAllowedToLoadURL:(uint32_t)checkID; 152 153@end 154 155@interface WebNetscapePluginView (WebInternal) 156- (BOOL)sendEvent:(void*)event isDrawRect:(BOOL)eventIsDrawRect; 157- (NPEventModel)eventModel; 158- (CALayer *)pluginLayer; 159- (NPError)loadRequest:(NSURLRequest *)request inTarget:(NSString *)target withNotifyData:(void *)notifyData sendNotification:(BOOL)sendNotification; 160- (NPError)getURLNotify:(const char *)URL target:(const char *)target notifyData:(void *)notifyData; 161- (NPError)getURL:(const char *)URL target:(const char *)target; 162- (NPError)postURLNotify:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file notifyData:(void *)notifyData; 163- (NPError)postURL:(const char *)URL target:(const char *)target len:(UInt32)len buf:(const char *)buf file:(NPBool)file; 164- (NPError)newStream:(NPMIMEType)type target:(const char *)target stream:(NPStream**)stream; 165- (NPError)write:(NPStream*)stream len:(SInt32)len buffer:(void *)buffer; 166- (NPError)destroyStream:(NPStream*)stream reason:(NPReason)reason; 167- (void)status:(const char *)message; 168- (const char *)userAgent; 169- (void)invalidateRect:(NPRect *)invalidRect; 170- (void)invalidateRegion:(NPRegion)invalidateRegion; 171- (void)forceRedraw; 172- (NPError)getVariable:(NPNVariable)variable value:(void *)value; 173- (NPError)setVariable:(NPPVariable)variable value:(void *)value; 174- (uint32_t)scheduleTimerWithInterval:(uint32_t)interval repeat:(NPBool)repeat timerFunc:(void (*)(NPP npp, uint32_t timerID))timerFunc; 175- (void)unscheduleTimer:(uint32_t)timerID; 176- (NPError)popUpContextMenu:(NPMenu *)menu; 177- (NPError)getVariable:(NPNURLVariable)variable forURL:(const char*)url value:(char**)value length:(uint32_t*)length; 178- (NPError)setVariable:(NPNURLVariable)variable forURL:(const char*)url value:(const char*)value length:(uint32_t)length; 179- (NPError)getAuthenticationInfoWithProtocol:(const char*) protocol host:(const char*)host port:(int32_t)port scheme:(const char*)scheme realm:(const char*)realm 180 username:(char**)username usernameLength:(uint32_t*)usernameLength 181 password:(char**)password passwordLength:(uint32_t*)passwordLength; 182- (char*)resolveURL:(const char*)url forTarget:(const char*)target; 183@end 184 185WKNBrowserContainerCheckFuncs *browserContainerCheckFuncs(); 186 187#endif 188 189