DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (d38398e5144e)

VCS Links

nsIFragmentContentSink

Macros

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsIFragmentContentSink_h___
#define nsIFragmentContentSink_h___

#include "nsISupports.h"

class nsIDOMDocumentFragment;
class nsIDocument;

#define NS_I_FRAGMENT_CONTENT_SINK_IID \
  { 0x1a8ce30b, 0x63fc, 0x441a, \
    { 0xa3, 0xaa, 0xf7, 0x16, 0xc0, 0xfe, 0x96, 0x69 } }

/**
 * The fragment sink allows a client to parse a fragment of sink, possibly
 * surrounded in context. Also see nsIParser::ParseFragment().
 * Note: once you've parsed a fragment, the fragment sink must be re-set on
 * the parser in order to parse another fragment.
 */
class nsIFragmentContentSink : public nsISupports {
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_I_FRAGMENT_CONTENT_SINK_IID)
  /**
   * This method is used to obtain the fragment created by
   * a fragment content sink and to release resources held by the parser.
   *
   * The sink drops its reference to the fragment.
   */
  NS_IMETHOD FinishFragmentParsing(nsIDOMDocumentFragment** aFragment) = 0;

  /**
   * This method is used to set the target document for this fragment
   * sink.  This document's nodeinfo manager will be used to create
   * the content objects.  This MUST be called before the sink is used.
   *
   * @param aDocument the document the new nodes will belong to
   * (should not be null)
   */
  NS_IMETHOD SetTargetDocument(nsIDocument* aDocument) = 0;

  /**
   * This method is used to indicate to the sink that we're done building
   * the context and should start paying attention to the incoming content
   */
  NS_IMETHOD WillBuildContent() = 0;

  /**
   * This method is used to indicate to the sink that we're done building
   * The real content. This is useful if you want to parse additional context
   * (such as an end context).
   */
  NS_IMETHOD DidBuildContent() = 0;

  /**
   * This method is a total hack to help with parsing fragments. It is called to
   * tell the fragment sink that a container from the context will be delivered
   * after the call to WillBuildContent(). This is only relevent for HTML
   * fragments that use nsHTMLTokenizer/CNavDTD.
   */
  NS_IMETHOD IgnoreFirstContainer() = 0;

  /**
   * Sets whether scripts elements are marked as unexecutable.
   */
  NS_IMETHOD SetPreventScriptExecution(bool aPreventScriptExecution) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIFragmentContentSink,
                              NS_I_FRAGMENT_CONTENT_SINK_IID)

nsresult
NS_NewXMLFragmentContentSink(nsIFragmentContentSink** aInstancePtrResult);

#endif