text: /*
   * Copyright (C) 2004 Apple Inc.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1.  Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer. 
   * 2.  Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution. 
   * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
   *     its contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission. 
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #import <Foundation/Foundation.h>
  #import <WebKit/WebKitAvailability.h>
  
  #import <AppKit/AppKit.h>
  
  /*!
      @constant WebPlugInBaseURLKey REQUIRED. The base URL of the document containing
      the plug-in's view.
  */
  extern NSString *WebPlugInBaseURLKey;
  
  /*!
      @constant WebPlugInAttributesKey REQUIRED. The dictionary containing the names
      and values of all attributes of the HTML element associated with the plug-in AND
      the names and values of all parameters to be passed to the plug-in (e.g. PARAM
      elements within an APPLET element). In the case of a conflict between names,
      the attributes of an element take precedence over any PARAMs.  All of the keys
      and values in this NSDictionary must be NSStrings.
  */
  extern NSString *WebPlugInAttributesKey;
  
  /*!
      @constant WebPlugInContainer OPTIONAL. An object that conforms to the
      WebPlugInContainer informal protocol. This object is used for
      callbacks from the plug-in to the app. if this argument is nil, no callbacks will
      occur.
  */
  extern NSString *WebPlugInContainerKey;
  
  /*!
      @constant WebPlugInContainingElementKey The DOMElement that was used to specify
      the plug-in.  May be nil.
  */
  extern NSString *WebPlugInContainingElementKey;
  
  /*!
   @constant WebPlugInShouldLoadMainResourceKey REQUIRED. NSNumber (BOOL) indicating whether the plug-in should load its
   own main resource (the "src" URL, in most cases). If YES, the plug-in should load its own main resource. If NO, the
   plug-in should use the data provided by WebKit. See -webPlugInMainResourceReceivedData: in WebPluginPrivate.h.
   For compatibility with older versions of WebKit, the plug-in should assume that the value for
   WebPlugInShouldLoadMainResourceKey is NO if it is absent from the arguments dictionary.
   */
  extern NSString *WebPlugInShouldLoadMainResourceKey NS_AVAILABLE_MAC(10_6);
  
  /*!
      @protocol WebPlugInViewFactory
      @discussion WebPlugInViewFactory are used to create the NSView for a plug-in.
      The principal class of the plug-in bundle must implement this protocol.
  */
  
  @protocol WebPlugInViewFactory <NSObject>
  
  /*!
      @method plugInViewWithArguments: 
      @param arguments The arguments dictionary with the mentioned keys and objects. This method is required to implement.
      @result Returns an NSView object that conforms to the WebPlugIn informal protocol.
  */
  + (NSView *)plugInViewWithArguments:(NSDictionary *)arguments;
  
  @end
  