summaryrefslogtreecommitdiffstats
path: root/dom/html/HTMLObjectElement.h
blob: 00bcbc70d59cd95cf29c66dafac6768256f6c0fe (plain)
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
/* -*- 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_HTMLObjectElement_h
#define mozilla_dom_HTMLObjectElement_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/ConstraintValidation.h"
#include "nsGenericHTMLElement.h"
#include "nsObjectLoadingContent.h"

namespace mozilla::dom {

class FormData;
template <typename T>
struct Nullable;
class WindowProxyHolder;

class HTMLObjectElement final : public nsGenericHTMLFormControlElement,
                                public nsObjectLoadingContent,
                                public ConstraintValidation {
 public:
  explicit HTMLObjectElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
      FromParser aFromParser = NOT_FROM_PARSER);

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLObjectElement, object)
  int32_t TabIndexDefault() override;

  // nsObjectLoadingContent
  const Element* AsElement() const final { return this; }

  // Element
  bool IsInteractiveHTMLContent() const override;

  nsresult BindToTree(BindContext&, nsINode& aParent) override;
  void UnbindFromTree(UnbindContext&) override;

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

  // Overriden nsIFormControl methods
  NS_IMETHOD Reset() override { return NS_OK; }

  NS_IMETHOD SubmitNamesValues(FormData* aFormData) override { return NS_OK; }

  void DoneAddingChildren(bool aHaveNotified) override;

  bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
                      const nsAString& aValue,
                      nsIPrincipal* aMaybeScriptedPrincipal,
                      nsAttrValue& aResult) override;
  nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  void DestroyContent() override;

  // nsObjectLoadingContent
  uint32_t GetCapabilities() const override;
  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  nsresult CopyInnerTo(Element* aDest);

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

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLObjectElement,
                                           nsGenericHTMLFormControlElement)

  // Web IDL binding methods
  void GetData(DOMString& aValue) {
    GetURIAttr(nsGkAtoms::data, nsGkAtoms::codebase, aValue);
  }
  void SetData(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::data, aValue, aRv);
  }
  void GetType(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::type, aValue); }
  void SetType(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::type, aValue, aRv);
  }
  void GetName(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::name, aValue); }
  void SetName(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::name, aValue, aRv);
  }
  void GetUseMap(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::usemap, aValue); }
  void SetUseMap(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::usemap, aValue, aRv);
  }
  void GetWidth(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::width, aValue); }
  void SetWidth(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::width, aValue, aRv);
  }
  void GetHeight(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::height, aValue); }
  void SetHeight(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::height, aValue, aRv);
  }
  using nsObjectLoadingContent::GetContentDocument;

  Nullable<WindowProxyHolder> GetContentWindow(nsIPrincipal& aSubjectPrincipal);

  using ConstraintValidation::GetValidationMessage;
  using ConstraintValidation::SetCustomValidity;
  void GetAlign(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::align, aValue); }
  void SetAlign(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::align, 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);
  }
  bool Declare() { return GetBoolAttr(nsGkAtoms::declare); }
  void SetDeclare(bool aValue, ErrorResult& aRv) {
    SetHTMLBoolAttr(nsGkAtoms::declare, aValue, aRv);
  }
  uint32_t Hspace() {
    return GetDimensionAttrAsUnsignedInt(nsGkAtoms::hspace, 0);
  }
  void SetHspace(uint32_t aValue, ErrorResult& aRv) {
    SetUnsignedIntAttr(nsGkAtoms::hspace, aValue, 0, aRv);
  }
  void GetStandby(DOMString& aValue) {
    GetHTMLAttr(nsGkAtoms::standby, aValue);
  }
  void SetStandby(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::standby, aValue, aRv);
  }
  uint32_t Vspace() {
    return GetDimensionAttrAsUnsignedInt(nsGkAtoms::vspace, 0);
  }
  void SetVspace(uint32_t aValue, ErrorResult& aRv) {
    SetUnsignedIntAttr(nsGkAtoms::vspace, aValue, 0, aRv);
  }
  void GetCodeBase(DOMString& aValue) {
    GetURIAttr(nsGkAtoms::codebase, nullptr, aValue);
  }
  void SetCodeBase(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::codebase, aValue, aRv);
  }
  void GetCodeType(DOMString& aValue) {
    GetHTMLAttr(nsGkAtoms::codetype, aValue);
  }
  void SetCodeType(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::codetype, aValue, aRv);
  }
  void GetBorder(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::border, aValue); }
  void SetBorder(const nsAString& aValue, ErrorResult& aRv) {
    SetHTMLAttr(nsGkAtoms::border, aValue, aRv);
  }

  Document* GetSVGDocument(nsIPrincipal& aSubjectPrincipal) {
    return GetContentDocument(aSubjectPrincipal);
  }

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

 protected:
  void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
                    const nsAttrValue* aValue, const nsAttrValue* aOldValue,
                    nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
  void OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName,
                              const nsAttrValueOrString& aValue,
                              bool aNotify) override;

 private:
  nsContentPolicyType GetContentPolicyType() const override {
    return nsIContentPolicy::TYPE_INTERNAL_OBJECT;
  }

  virtual ~HTMLObjectElement();

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

  static void MapAttributesIntoRule(MappedDeclarationsBuilder&);

  /**
   * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
   * This function will be called by AfterSetAttr whether the attribute is being
   * set or unset.
   *
   * @param aNamespaceID the namespace of the attr being set
   * @param aName the localname of the attribute being set
   * @param aNotify Whether we plan to notify document observers.
   */
  void AfterMaybeChangeAttr(int32_t aNamespaceID, nsAtom* aName, bool aNotify);

  bool mIsDoneAddingChildren;
};

}  // namespace mozilla::dom

#endif  // mozilla_dom_HTMLObjectElement_h