Add m-esr52 at 52.6.0

1 files changed, 226 insertions, 0 deletions

diff --git a/dom/html/HTMLOutputElement.cpp b/dom/html/HTMLOutputElement.cpp
new file mode 100644
index 000000000..17608c94f
--- /dev/null
+++ b/dom/html/HTMLOutputElement.cpp
@@ -0,0 +1,226 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/HTMLOutputElement.h"
+
+#include "mozAutoDocUpdate.h"
+#include "mozilla/EventStates.h"
+#include "mozilla/dom/HTMLFormElement.h"
+#include "mozilla/dom/HTMLFormSubmission.h"
+#include "mozilla/dom/HTMLOutputElementBinding.h"
+#include "nsContentUtils.h"
+#include "nsDOMTokenList.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT_CHECK_PARSER(Output)
+
+namespace mozilla {
+namespace dom {
+
+HTMLOutputElement::HTMLOutputElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
+                                     FromParser aFromParser)
+  : nsGenericHTMLFormElement(aNodeInfo)
+  , mValueModeFlag(eModeDefault)
+  , mIsDoneAddingChildren(!aFromParser)
+{
+  AddMutationObserver(this);
+
+  // We start out valid and ui-valid (since we have no form).
+  AddStatesSilently(NS_EVENT_STATE_VALID | NS_EVENT_STATE_MOZ_UI_VALID);
+}
+
+HTMLOutputElement::~HTMLOutputElement()
+{
+}
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLOutputElement)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLOutputElement,
+                                                nsGenericHTMLFormElement)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mValidity)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mTokenList)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLOutputElement,
+                                                  nsGenericHTMLFormElement)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mValidity)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTokenList)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_ADDREF_INHERITED(HTMLOutputElement, Element)
+NS_IMPL_RELEASE_INHERITED(HTMLOutputElement, Element)
+
+NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(HTMLOutputElement)
+  NS_INTERFACE_TABLE_INHERITED(HTMLOutputElement,
+                               nsIMutationObserver,
+                               nsIConstraintValidation)
+NS_INTERFACE_TABLE_TAIL_INHERITING(nsGenericHTMLFormElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLOutputElement)
+
+void
+HTMLOutputElement::SetCustomValidity(const nsAString& aError)
+{
+  nsIConstraintValidation::SetCustomValidity(aError);
+
+  UpdateState(true);
+}
+
+NS_IMETHODIMP
+HTMLOutputElement::Reset()
+{
+  mValueModeFlag = eModeDefault;
+  return nsContentUtils::SetNodeTextContent(this, mDefaultValue, true);
+}
+
+NS_IMETHODIMP
+HTMLOutputElement::SubmitNamesValues(HTMLFormSubmission* aFormSubmission)
+{
+  // The output element is not submittable.
+  return NS_OK;
+}
+
+bool
+HTMLOutputElement::ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute,
+                                  const nsAString& aValue, nsAttrValue& aResult)
+{
+  if (aNamespaceID == kNameSpaceID_None) {
+    if (aAttribute == nsGkAtoms::_for) {
+      aResult.ParseAtomArray(aValue);
+      return true;
+    }
+  }
+
+  return nsGenericHTMLFormElement::ParseAttribute(aNamespaceID, aAttribute,
+                                                  aValue, aResult);
+}
+
+void
+HTMLOutputElement::DoneAddingChildren(bool aHaveNotified)
+{
+  mIsDoneAddingChildren = true;
+}
+
+EventStates
+HTMLOutputElement::IntrinsicState() const
+{
+  EventStates states = nsGenericHTMLFormElement::IntrinsicState();
+
+  // We don't have to call IsCandidateForConstraintValidation()
+  // because <output> can't be barred from constraint validation.
+  if (IsValid()) {
+    states |= NS_EVENT_STATE_VALID;
+    if (!mForm || !mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate)) {
+      states |= NS_EVENT_STATE_MOZ_UI_VALID;
+    }
+  } else {
+    states |= NS_EVENT_STATE_INVALID;
+    if (!mForm || !mForm->HasAttr(kNameSpaceID_None, nsGkAtoms::novalidate)) {
+      states |= NS_EVENT_STATE_MOZ_UI_INVALID;
+    }
+  }
+
+  return states;
+}
+
+nsresult
+HTMLOutputElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
+                              bool aCompileEventHandlers)
+{
+  nsresult rv = nsGenericHTMLFormElement::BindToTree(aDocument, aParent,
+                                                     aBindingParent,
+                                                     aCompileEventHandlers);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Unfortunately, we can actually end up having to change our state
+  // as a result of being bound to a tree even from the parser: we
+  // might end up a in a novalidate form, and unlike other form
+  // controls that on its own is enough to make change ui-valid state.
+  // So just go ahead and update our state now.
+  UpdateState(false);
+
+  return rv;
+}
+
+void
+HTMLOutputElement::GetValue(nsAString& aValue)
+{
+  nsContentUtils::GetNodeTextContent(this, true, aValue);
+}
+
+void
+HTMLOutputElement::SetValue(const nsAString& aValue, ErrorResult& aRv)
+{
+  mValueModeFlag = eModeValue;
+  aRv = nsContentUtils::SetNodeTextContent(this, aValue, true);
+}
+
+void
+HTMLOutputElement::SetDefaultValue(const nsAString& aDefaultValue, ErrorResult& aRv)
+{
+  mDefaultValue = aDefaultValue;
+  if (mValueModeFlag == eModeDefault) {
+    aRv = nsContentUtils::SetNodeTextContent(this, mDefaultValue, true);
+  }
+}
+
+nsDOMTokenList*
+HTMLOutputElement::HtmlFor()
+{
+  if (!mTokenList) {
+    mTokenList = new nsDOMTokenList(this, nsGkAtoms::_for);
+  }
+  return mTokenList;
+}
+
+void HTMLOutputElement::DescendantsChanged()
+{
+  if (mIsDoneAddingChildren && mValueModeFlag == eModeDefault) {
+    nsContentUtils::GetNodeTextContent(this, true, mDefaultValue);
+  }
+}
+
+// nsIMutationObserver
+
+void HTMLOutputElement::CharacterDataChanged(nsIDocument* aDocument,
+                                             nsIContent* aContent,
+                                             CharacterDataChangeInfo* aInfo)
+{
+  DescendantsChanged();
+}
+
+void HTMLOutputElement::ContentAppended(nsIDocument* aDocument,
+                                        nsIContent* aContainer,
+                                        nsIContent* aFirstNewContent,
+                                        int32_t aNewIndexInContainer)
+{
+  DescendantsChanged();
+}
+
+void HTMLOutputElement::ContentInserted(nsIDocument* aDocument,
+                                        nsIContent* aContainer,
+                                        nsIContent* aChild,
+                                        int32_t aIndexInContainer)
+{
+  DescendantsChanged();
+}
+
+void HTMLOutputElement::ContentRemoved(nsIDocument* aDocument,
+                                       nsIContent* aContainer,
+                                       nsIContent* aChild,
+                                       int32_t aIndexInContainer,
+                                       nsIContent* aPreviousSibling)
+{
+  DescendantsChanged();
+}
+
+JSObject*
+HTMLOutputElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return HTMLOutputElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla