Remove old permission delegation prototype

third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Ericsson AB. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 29 matching lines @@
     : HTMLFrameElementBase(iframeTag, document),
       m_didLoadNonEmptyDocument(false),
       m_sandbox(HTMLIFrameElementSandbox::create(this)),
       m_allow(HTMLIFrameElementAllow::create(this)),
       m_referrerPolicy(ReferrerPolicyDefault) {}
 
 DEFINE_NODE_FACTORY(HTMLIFrameElement)
 
 DEFINE_TRACE(HTMLIFrameElement) {
   visitor->trace(m_sandbox);
-  visitor->trace(m_permissions);
   visitor->trace(m_allow);
   HTMLFrameElementBase::trace(visitor);
   Supplementable<HTMLIFrameElement>::trace(visitor);
 }
 
 HTMLIFrameElement::~HTMLIFrameElement() {}
 
 DOMTokenList* HTMLIFrameElement::sandbox() const {
   return m_sandbox.get();
 }
 
-DOMTokenList* HTMLIFrameElement::permissions() const {
-  if (!const_cast<HTMLIFrameElement*>(this)->initializePermissionsAttribute())
-    return nullptr;
-  return m_permissions.get();
-}
-
 DOMTokenList* HTMLIFrameElement::allow() const {
   return m_allow.get();
 }
 
 bool HTMLIFrameElement::isPresentationAttribute(
     const QualifiedName& name) const {
   if (name == widthAttr || name == heightAttr || name == alignAttr ||
       name == frameborderAttr)
     return true;
   return HTMLFrameElementBase::isPresentationAttribute(name);
@@ skipping 62 matching lines @@
             UseCounter::
                 HTMLIFrameElementAllowfullscreenAttributeSetAfterContentLoad);
       }
       frameOwnerPropertiesChanged();
     }
   } else if (name == allowpaymentrequestAttr) {
     bool oldAllowPaymentRequest = m_allowPaymentRequest;
     m_allowPaymentRequest = !value.isNull();
     if (m_allowPaymentRequest != oldAllowPaymentRequest)
       frameOwnerPropertiesChanged();
-  } else if (name == permissionsAttr) {
-    if (initializePermissionsAttribute())
-      m_permissions->setValue(value);
   } else if (RuntimeEnabledFeatures::embedderCSPEnforcementEnabled() &&
              name == cspAttr) {
     // TODO(amalika): add more robust validation of the value
     if (!value.getString().containsOnlyASCII()) {
       m_csp = nullAtom;
       document().addConsoleMessage(ConsoleMessage::create(
           OtherMessageSource, ErrorMessageLevel,
           "'csp' attribute contains non-ASCII characters: " + value));
       return;
     }
@@ skipping 32 matching lines @@
 void HTMLIFrameElement::removedFrom(ContainerNode* insertionPoint) {
   HTMLFrameElementBase::removedFrom(insertionPoint);
   if (insertionPoint->isInDocumentTree() && document().isHTMLDocument())
     toHTMLDocument(document()).removeExtraNamedItem(m_name);
 }
 
 bool HTMLIFrameElement::isInteractiveContent() const {
   return true;
 }
 
-void HTMLIFrameElement::permissionsValueWasSet() {
-  if (!initializePermissionsAttribute())
-    return;
-
-  String invalidTokens;
-  m_delegatedPermissions =
-      m_permissions->parseDelegatedPermissions(invalidTokens);
-  if (!invalidTokens.isNull())
-    document().addConsoleMessage(ConsoleMessage::create(
-        OtherMessageSource, ErrorMessageLevel,
-        "Error while parsing the 'permissions' attribute: " + invalidTokens));
-  setSynchronizedLazyAttribute(permissionsAttr, m_permissions->value());
-  frameOwnerPropertiesChanged();
-}
-
 void HTMLIFrameElement::sandboxValueWasSet() {
   String invalidTokens;
   setSandboxFlags(m_sandbox->value().isNull()
                       ? SandboxNone
                       : parseSandboxPolicy(m_sandbox->tokens(), invalidTokens));
   if (!invalidTokens.isNull())
     document().addConsoleMessage(ConsoleMessage::create(
         OtherMessageSource, ErrorMessageLevel,
         "Error while parsing the 'sandbox' attribute: " + invalidTokens));
   setSynchronizedLazyAttribute(sandboxAttr, m_sandbox->value());
 }
 
 void HTMLIFrameElement::allowValueWasSet() {
   String invalidTokens;
   m_allowedFeatures = m_allow->parseAllowedFeatureNames(invalidTokens);
   if (!invalidTokens.isNull()) {
     document().addConsoleMessage(ConsoleMessage::create(
         OtherMessageSource, ErrorMessageLevel,
         "Error while parsing the 'allow' attribute: " + invalidTokens));
   }
   setSynchronizedLazyAttribute(allowAttr, m_allow->value());
   frameOwnerPropertiesChanged();
 }
 
 ReferrerPolicy HTMLIFrameElement::referrerPolicyAttribute() {
   return m_referrerPolicy;
 }
 
-bool HTMLIFrameElement::initializePermissionsAttribute() {
-  if (!RuntimeEnabledFeatures::permissionDelegationEnabled())
-    return false;
-
-  if (!m_permissions)
-    m_permissions = HTMLIFrameElementPermissions::create(this);
-  return true;
-}
-
 }  // namespace blink