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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/html/HTMLPictureElement.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/html/HTMLPictureElement.cpp')
-rw-r--r--dom/html/HTMLPictureElement.cpp98
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
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+/* -*- 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