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Bug 1431000 - Introduce nsINode::InsertChildBefore, r=catalinb

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This commit is contained in:
Andrea Marchesini
2018-01-25 15:59:42 +01:00
parent eee774394a
commit d7fcfacf9a
21 changed files with 212 additions and 1 deletions
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31
dom/html/HTMLPictureElement.cpp
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@@ -82,6 +82,37 @@ HTMLPictureElement::RemoveChildNode(nsIContent* aKid, bool aNotify)
nsGenericHTMLElement::RemoveChildNode(aKid, aNotify);
}
nsresult
HTMLPictureElement::InsertChildBefore(nsIContent* aKid, nsIContent* aBeforeThis,
bool aNotify)
{
nsresult rv =
nsGenericHTMLElement::InsertChildBefore(aKid, aBeforeThis, 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;
}
nsresult
HTMLPictureElement::InsertChildAt_Deprecated(nsIContent* aKid, uint32_t aIndex, bool aNotify)
{