This file is indexed.

/usr/include/thunderbird/mozilla/dom/HTMLSharedObjectElement.h is in thunderbird-dev 1:52.8.0-1~deb8u1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_HTMLSharedObjectElement_h
#define mozilla_dom_HTMLSharedObjectElement_h

#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsObjectLoadingContent.h"
#include "nsGkAtoms.h"
#include "nsError.h"
#include "nsIDOMHTMLAppletElement.h"
#include "nsIDOMHTMLEmbedElement.h"

namespace mozilla {
namespace dom {

class HTMLSharedObjectElement final : public nsGenericHTMLElement
                                    , public nsObjectLoadingContent
                                    , public nsIDOMHTMLAppletElement
                                    , public nsIDOMHTMLEmbedElement
{
public:
  explicit HTMLSharedObjectElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
                                   mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER);

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  virtual int32_t TabIndexDefault() override;

#ifdef XP_MACOSX
  // nsIDOMEventTarget
  NS_IMETHOD PostHandleEvent(EventChainPostVisitor& aVisitor) override;
#endif

  // nsIDOMHTMLAppletElement
  NS_DECL_NSIDOMHTMLAPPLETELEMENT

  // Can't use macro for nsIDOMHTMLEmbedElement because it has conflicts with
  // NS_DECL_NSIDOMHTMLAPPLETELEMENT.

  // EventTarget
  virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;

  // nsIDOMHTMLEmbedElement
  NS_IMETHOD GetSrc(nsAString &aSrc) override;
  NS_IMETHOD SetSrc(const nsAString &aSrc) override;
  NS_IMETHOD GetType(nsAString &aType) override;
  NS_IMETHOD SetType(const nsAString &aType) override;

  virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
                              nsIContent *aBindingParent,
                              bool aCompileEventHandlers) override;
  virtual void UnbindFromTree(bool aDeep = true,
                              bool aNullParent = true) override;
  virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
                           nsIAtom *aPrefix, const nsAString &aValue,
                           bool aNotify) override;

  virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
  virtual IMEState GetDesiredIMEState() override;

  virtual void DoneAddingChildren(bool aHaveNotified) override;
  virtual bool IsDoneAddingChildren() override;

  virtual bool ParseAttribute(int32_t aNamespaceID,
                                nsIAtom *aAttribute,
                                const nsAString &aValue,
                                nsAttrValue &aResult) override;
  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom *aAttribute) const override;
  virtual EventStates IntrinsicState() const override;
  virtual void DestroyContent() override;

  // nsObjectLoadingContent
  virtual uint32_t GetCapabilities() const override;

  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;

  nsresult CopyInnerTo(Element* aDest);

  void StartObjectLoad() { StartObjectLoad(true, false); }

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(HTMLSharedObjectElement,
                                                     nsGenericHTMLElement)

  // WebIDL API for <applet>
  void GetAlign(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::align, aValue);
  }
  void SetAlign(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::align, aValue, aRv);
  }
  void GetAlt(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::alt, aValue);
  }
  void SetAlt(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::alt, aValue, aRv);
  }
  void GetArchive(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::archive, aValue);
  }
  void SetArchive(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::archive, aValue, aRv);
  }
  void GetCode(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::code, aValue);
  }
  void SetCode(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::code, aValue, aRv);
  }
  // XPCOM GetCodebase is ok; note that it's a URI attribute
  void SetCodeBase(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::codebase, aValue, aRv);
  }
  void GetHeight(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::height, aValue);
  }
  void SetHeight(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::height, aValue, aRv);
  }
  uint32_t Hspace()
  {
    return GetUnsignedIntAttr(nsGkAtoms::hspace, 0);
  }
  void SetHspace(uint32_t aValue, ErrorResult& aRv)
  {
    SetUnsignedIntAttr(nsGkAtoms::hspace, aValue, 0, aRv);
  }
  void GetName(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::name, aValue);
  }
  void SetName(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::name, aValue, aRv);
  }
  // XPCOM GetObject is ok; note that it's a URI attribute with a weird base URI
  void SetObject(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::object, aValue, aRv);
  }
  uint32_t Vspace()
  {
    return GetUnsignedIntAttr(nsGkAtoms::vspace, 0);
  }
  void SetVspace(uint32_t aValue, ErrorResult& aRv)
  {
    SetUnsignedIntAttr(nsGkAtoms::vspace, aValue, 0, aRv);
  }
  void GetWidth(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::width, aValue);
  }
  void SetWidth(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::width, aValue, aRv);
  }

  // WebIDL <embed> api
  // XPCOM GetSrc is ok; note that it's a URI attribute
  void SetSrc(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::src, aValue, aRv);
  }
  void GetType(DOMString& aValue)
  {
    GetHTMLAttr(nsGkAtoms::type, aValue);
  }
  void SetType(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::type, aValue, aRv);
  }
  // width covered by <applet>
  // height covered by <applet>
  // align covered by <applet>
  // name covered by <applet>
  nsIDocument*
  GetSVGDocument(nsIPrincipal& aSubjectPrincipal)
  {
    return GetContentDocument(aSubjectPrincipal);
  }

  /**
   * Calls LoadObject with the correct arguments to start the plugin load.
   */
  void StartObjectLoad(bool aNotify, bool aForceLoad);
private:
  virtual ~HTMLSharedObjectElement();

  nsIAtom *URIAttrName() const
  {
    return mNodeInfo->Equals(nsGkAtoms::applet) ?
           nsGkAtoms::code :
           nsGkAtoms::src;
  }

  nsContentPolicyType GetContentPolicyType() const override;

  // mIsDoneAddingChildren is only really used for <applet>.  This boolean is
  // always true for <embed>, per the documentation in nsIContent.h.
  bool mIsDoneAddingChildren;

  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;

  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
                                    nsRuleData* aData);

  /**
   * Decides whether we should load embed node content.
   *
   * If this is an embed node there are cases in which we should not try to load
   * the content:
   *
   * - If the embed node is the child of a media element
   * - If the embed node is the child of an object node that already has
   *   content being loaded.
   *
   * In these cases, this function will return false, which will cause
   * us to skip calling LoadObject.
   */
  bool BlockEmbedContentLoading();
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_HTMLSharedObjectElement_h