DXR will be turned off on Tuesday, December 29th. It will redirect to Searchfox.
See the announcement on Discourse.

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.

Implementation

Mercurial (c68fe15a81fc)

VCS Links

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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* -*- 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_HTMLIFrameElement_h
#define mozilla_dom_HTMLIFrameElement_h


#include "mozilla/Attributes.h"
#include "mozilla/Attributes.h"
#include "mozilla/dom/FeaturePolicy.h"
#include "nsGenericHTMLFrameElement.h"
#include "nsDOMTokenList.h"
#include "nsDOMTokenList.h"

namespace mozilla {
namespace dom {

class HTMLIFrameElement final : public nsGenericHTMLFrameElement {
class HTMLIFrameElement final : public nsGenericHTMLFrameElement {
 public:
  explicit HTMLIFrameElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
      FromParser aFromParser = NOT_FROM_PARSER);


  NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLIFrameElement, iframe)

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLIFrameElement,
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLIFrameElement,
                                           nsGenericHTMLFrameElement)


  // Element
  virtual bool IsInteractiveHTMLContent() const override { return true; }

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

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

  void BindToBrowsingContext(BrowsingContext* aBrowsingContext);
  void BindToBrowsingContext(BrowsingContext* aBrowsingContext);

  uint32_t GetSandboxFlags() const;

  // Web IDL binding methods
  void GetSrc(nsString& aSrc) const {
    GetURIAttr(nsGkAtoms::src, nullptr, aSrc);
  }
  }
  void SetSrc(const nsAString& aSrc, nsIPrincipal* aTriggeringPrincipal,
              ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::src, aSrc, aTriggeringPrincipal, aError);
  }
  void GetSrcdoc(DOMString& aSrcdoc) {
  void GetSrcdoc(DOMString& aSrcdoc) {
    GetHTMLAttr(nsGkAtoms::srcdoc, aSrcdoc);
  }
  void SetSrcdoc(const nsAString& aSrcdoc, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::srcdoc, aSrcdoc, aError);
  }
  }
  void GetName(DOMString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }
  void GetName(DOMString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }
  void SetName(const nsAString& aName, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::name, aName, aError);
  }
  nsDOMTokenList* Sandbox() {
    if (!mSandbox) {
    if (!mSandbox) {
      mSandbox =
          new nsDOMTokenList(this, nsGkAtoms::sandbox, sSupportedSandboxTokens);
    }
    return mSandbox;
  }
  }

  bool AllowFullscreenForBindings() const {
    return GetBoolAttr(nsGkAtoms::allowfullscreen);
  }
    SetHTMLBoolAttr(nsGkAtoms::allowfullscreen, aAllow, aError);

  void SetAllowFullscreenForBindings(bool aAllow, ErrorResult& aError) {
    SetHTMLBoolAttr(nsGkAtoms::allowfullscreen, aAllow, aError);
  }

  void SetAllowPaymentRequest(bool aAllow, ErrorResult& aError) {
  // This and AllowFullscreenForBindings can be merged when we remove support
  // for mozallowfullscreen.
  bool AllowFullscreen() const {
    return GetBoolAttr(nsGkAtoms::allowfullscreen) ||
  void SetWidth(const nsAString& aWidth, ErrorResult& aError) {
           GetBoolAttr(nsGkAtoms::mozallowfullscreen);
  }

  bool AllowPaymentRequest() const {
    return GetBoolAttr(nsGkAtoms::allowpaymentrequest);
  }
  }
  void SetAllowPaymentRequest(bool aAllow, ErrorResult& aError) {
    SetHTMLBoolAttr(nsGkAtoms::allowpaymentrequest, aAllow, aError);
  }
  void GetWidth(DOMString& aWidth) { GetHTMLAttr(nsGkAtoms::width, aWidth); }
  using nsGenericHTMLFrameElement::GetContentWindow;
  void SetWidth(const nsAString& aWidth, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::width, aWidth, aError);
  }
    SetHTMLAttr(nsGkAtoms::align, aAlign, aError);
  void GetHeight(DOMString& aHeight) {
    GetHTMLAttr(nsGkAtoms::height, aHeight);
  }
  void SetHeight(const nsAString& aHeight, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::height, aHeight, aError);
  }
  }
  using nsGenericHTMLFrameElement::GetContentDocument;
  using nsGenericHTMLFrameElement::GetContentWindow;
  void GetAlign(DOMString& aAlign) { GetHTMLAttr(nsGkAtoms::align, aAlign); }
  void SetAlign(const nsAString& aAlign, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::scrolling, aScrolling, aError);
    SetHTMLAttr(nsGkAtoms::align, aAlign, aError);
  }
  void GetAllow(DOMString& aAllow) { GetHTMLAttr(nsGkAtoms::allow, aAllow); }
  void SetAllow(const nsAString& aAllow, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::allow, aAllow, aError);
  void SetFrameBorder(const nsAString& aFrameBorder, ErrorResult& aError) {
  }
  void GetScrolling(DOMString& aScrolling) {
    GetHTMLAttr(nsGkAtoms::scrolling, aScrolling);
  }
  void SetScrolling(const nsAString& aScrolling, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::scrolling, aScrolling, aError);
  }
  }
  void GetFrameBorder(DOMString& aFrameBorder) {
    GetHTMLAttr(nsGkAtoms::frameborder, aFrameBorder);
  }
  void SetFrameBorder(const nsAString& aFrameBorder, ErrorResult& aError) {
    GetHTMLAttr(nsGkAtoms::marginwidth, aMarginWidth);
    SetHTMLAttr(nsGkAtoms::frameborder, aFrameBorder, aError);
  }
    SetHTMLAttr(nsGkAtoms::marginwidth, aMarginWidth, aError);
  void GetLongDesc(nsAString& aLongDesc) const {
  }
    GetURIAttr(nsGkAtoms::longdesc, nullptr, aLongDesc);
  }
  void SetLongDesc(const nsAString& aLongDesc, ErrorResult& aError) {
  }
    SetHTMLAttr(nsGkAtoms::longdesc, aLongDesc, aError);
  }
    SetHTMLAttr(nsGkAtoms::marginheight, aMarginHeight, aError);
  void GetMarginWidth(DOMString& aMarginWidth) {
    GetHTMLAttr(nsGkAtoms::marginwidth, aMarginWidth);
  }
  void SetMarginWidth(const nsAString& aMarginWidth, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::marginwidth, aMarginWidth, aError);
  }
  void GetMarginHeight(DOMString& aMarginHeight) {
    GetHTMLAttr(nsGkAtoms::marginheight, aMarginHeight);
  }
  }
  void SetMarginHeight(const nsAString& aMarginHeight, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::marginheight, aMarginHeight, aError);
  }
  void SetMozbrowser(bool aAllow, ErrorResult& aError) {
  void SetReferrerPolicy(const nsAString& aReferrer, ErrorResult& aError) {
    SetHTMLAttr(nsGkAtoms::referrerpolicy, aReferrer, aError);
  }
  void GetReferrerPolicy(nsAString& aReferrer) {
    GetEnumAttr(nsGkAtoms::referrerpolicy, EmptyCString().get(), aReferrer);
  // nsGenericHTMLFrameElement::GetAppManifestURL is fine
  }
  Document* GetSVGDocument(nsIPrincipal& aSubjectPrincipal) {
    return GetContentDocument(aSubjectPrincipal);
  }
  bool Mozbrowser() const { return GetBoolAttr(nsGkAtoms::mozbrowser); }
  // automatically when its subdocument exits fullscreen.
  void SetMozbrowser(bool aAllow, ErrorResult& aError) {
    SetHTMLBoolAttr(nsGkAtoms::mozbrowser, aAllow, aError);
  }
  using nsGenericHTMLFrameElement::SetMozbrowser;
  // nsGenericHTMLFrameElement::GetFrameLoader is fine

  // nsGenericHTMLFrameElement::GetAppManifestURL is fine

  // The fullscreen flag is set to true only when requestFullscreen is
  // explicitly called on this <iframe> element. In case this flag is
  // set, the fullscreen state of this element will not be reverted
  virtual JSObject* WrapNode(JSContext* aCx,
  // automatically when its subdocument exits fullscreen.

  bool FullscreenFlag() const { return mFullscreenFlag; }
  void SetFullscreenFlag(bool aValue) { mFullscreenFlag = aValue; }

  mozilla::dom::FeaturePolicy* FeaturePolicy() const;

                                bool aNotify) override;
 protected:
  virtual ~HTMLIFrameElement();

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

  virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
                                const nsAttrValue* aValue,
                                const nsAttrValue* aOldValue,
                                nsIPrincipal* aMaybeScriptedPrincipal,
                                bool aNotify) override;

  virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName,
                                          const nsAttrValueOrString& aValue,
                                          bool aNotify) override;

 private:
  // be the parsing of its value as URL. If the URL is invalid, or 'src'
  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
                                    MappedDeclarations&);

  static const DOMTokenListSupportedToken sSupportedSandboxTokens[];

  void RefreshFeaturePolicy(bool aParseAllowAttribute);
   * This function will be called by AfterSetAttr whether the attribute is being

  // If this iframe has a 'srcdoc' attribute, the document's origin will be
  // returned. Otherwise, if this iframe has a 'src' attribute, the origin will
  // be the parsing of its value as URL. If the URL is invalid, or 'src'
  // attribute doesn't exist, the origin will be the document's origin.
   */
  already_AddRefed<nsIPrincipal> GetFeaturePolicyDefaultOrigin() const;

  /**
   * This function is called by AfterSetAttr and OnAttrSetButNotChanged.
   * This function will be called by AfterSetAttr whether the attribute is being
   * have to store feature policy in browsingContext when neccesary.
   * 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.
  RefPtr<nsDOMTokenList> mSandbox;
   */
  void AfterMaybeChangeAttr(int32_t aNamespaceID, nsAtom* aName, bool aNotify);

  /**
}  // namespace mozilla
   * Feature policy inheritance is broken in cross process model, so we may
   * have to store feature policy in browsingContext when neccesary.
   */
  void MaybeStoreCrossOriginFeaturePolicy();

  RefPtr<dom::FeaturePolicy> mFeaturePolicy;
  RefPtr<nsDOMTokenList> mSandbox;
};

}  // namespace dom
}  // namespace mozilla

#endif