Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-18 07:45:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

cloneNode() needs to copy the "style" attr as an HTMLValue, not as a

Browse Source 
string.  Bug 137428, r=fabian, sr=jst
This commit is contained in:
bzbarsky%mit.edu 2002-04-16 04:12:03 +00:00
parent a1a1517f87
commit 0ca58c61fe
1 changed files with 19 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
content/html/content/src/nsGenericHTMLElement.cpp
View File

@ -330,27 +330,29 @@ nsGenericHTMLElement::CopyInnerTo(nsIContent* aSrcContent,
NS_ENSURE_SUCCESS(rv, rv);
rv = GetAttr(namespace_id, name, value);
NS_ENSURE_SUCCESS(rv, rv);
rv = aDst->SetAttr(namespace_id, name, value, PR_FALSE);
NS_ENSURE_SUCCESS(rv, rv);
}
if (name == nsHTMLAtoms::style && namespace_id == kNameSpaceID_None) {
// We can't just set this as a string, because that will fail
// to reparse the string into style data until the node is
// inserted into the document. Clone the HTMLValue instead.
nsHTMLValue val;
rv = GetHTMLAttribute(nsHTMLAtoms::style, val);
if (rv == NS_CONTENT_ATTR_HAS_VALUE &&
val.GetUnit() == eHTMLUnit_ISupports) {
nsCOMPtr<nsISupports> supports(dont_AddRef(val.GetISupportsValue()));
nsCOMPtr<nsICSSStyleRule> rule(do_QueryInterface(supports));
if (NS_SUCCEEDED(rv)) {
nsHTMLValue val;
rv = aDst->GetHTMLAttribute(nsHTMLAtoms::style, val);
if (rule) {
nsCOMPtr<nsICSSRule> ruleClone;
if (rv == NS_CONTENT_ATTR_HAS_VALUE &&
val.GetUnit() == eHTMLUnit_ISupports) {
nsCOMPtr<nsISupports> supports(dont_AddRef(val.GetISupportsValue()));
nsCOMPtr<nsICSSStyleRule> rule(do_QueryInterface(supports));
rv = rule->Clone(*getter_AddRefs(ruleClone));
if (rule) {
nsCOMPtr<nsICSSRule> ruleClone;
rv = rule->Clone(*getter_AddRefs(ruleClone));
val.SetISupportsValue(ruleClone);
aDst->SetHTMLAttribute(nsHTMLAtoms::style, val, PR_FALSE);
val.SetISupportsValue(ruleClone);
aDst->SetHTMLAttribute(nsHTMLAtoms::style, val, PR_FALSE);
}
}
} else {
rv = aDst->SetAttr(namespace_id, name, value, PR_FALSE);
NS_ENSURE_SUCCESS(rv, rv);
}
}
}