/* -*- 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/HTMLPictureElement.h" #include "mozilla/dom/HTMLPictureElementBinding.h" #include "mozilla/dom/HTMLImageElement.h" // Expand NS_IMPL_NS_NEW_HTML_ELEMENT(Picture) to add pref check. nsGenericHTMLElement* NS_NewHTMLPictureElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, mozilla::dom::FromParser aFromParser) { return new mozilla::dom::HTMLPictureElement(aNodeInfo); } namespace mozilla { namespace dom { HTMLPictureElement::HTMLPictureElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo) : nsGenericHTMLElement(aNodeInfo) { } HTMLPictureElement::~HTMLPictureElement() { } NS_IMPL_ISUPPORTS_INHERITED(HTMLPictureElement, nsGenericHTMLElement, nsIDOMHTMLPictureElement) NS_IMPL_ELEMENT_CLONE(HTMLPictureElement) void HTMLPictureElement::RemoveChildAt(uint32_t aIndex, bool aNotify) { nsCOMPtr<nsIContent> child = GetChildAt(aIndex); if (child && child->IsHTMLElement(nsGkAtoms::img)) { HTMLImageElement* img = HTMLImageElement::FromContent(child); if (img) { img->PictureSourceRemoved(child->AsContent()); } } else if (child && child->IsHTMLElement(nsGkAtoms::source)) { // Find all img siblings after this <source> to notify them of its demise nsCOMPtr<nsIContent> nextSibling = child->GetNextSibling(); if (nextSibling && nextSibling->GetParentNode() == this) { do { HTMLImageElement* img = HTMLImageElement::FromContent(nextSibling); if (img) { img->PictureSourceRemoved(child->AsContent()); } } while ( (nextSibling = nextSibling->GetNextSibling()) ); } } nsGenericHTMLElement::RemoveChildAt(aIndex, aNotify); } nsresult HTMLPictureElement::InsertChildAt(nsIContent* aKid, uint32_t aIndex, bool aNotify) { nsresult rv = nsGenericHTMLElement::InsertChildAt(aKid, aIndex, aNotify); NS_ENSURE_SUCCESS(rv, rv); NS_ENSURE_TRUE(aKid, rv); if (aKid->IsHTMLElement(nsGkAtoms::img)) { HTMLImageElement* img = HTMLImageElement::FromContent(aKid); if (img) { img->PictureSourceAdded(aKid->AsContent()); } } else if (aKid->IsHTMLElement(nsGkAtoms::source)) { // Find all img siblings after this <source> to notify them of its insertion nsCOMPtr<nsIContent> nextSibling = aKid->GetNextSibling(); if (nextSibling && nextSibling->GetParentNode() == this) { do { HTMLImageElement* img = HTMLImageElement::FromContent(nextSibling); if (img) { img->PictureSourceAdded(aKid->AsContent()); } } while ( (nextSibling = nextSibling->GetNextSibling()) ); } } return rv; } JSObject* HTMLPictureElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return HTMLPictureElementBinding::Wrap(aCx, this, aGivenProto); } } // namespace dom } // namespace mozilla