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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/html/HTMLPictureElement.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/html/HTMLPictureElement.cpp')
-rw-r--r-- | dom/html/HTMLPictureElement.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/html/HTMLPictureElement.cpp b/dom/html/HTMLPictureElement.cpp new file mode 100644 index 000000000..eab405ed8 --- /dev/null +++ b/dom/html/HTMLPictureElement.cpp @@ -0,0 +1,98 @@ +/* -*- 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 |