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Bug 948549 - Make <input type=number> behave and look disabled when the 'disabled' attribute is set or it's inside a disabled fieldset. r=smaug

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This commit is contained in:
Jonathan Watt
2013-12-11 02:13:06 +00:00
parent e225383e95
commit f45ebca1a7
9 changed files with 83 additions and 1 deletions
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24
layout/forms/nsNumberControlFrame.cpp
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@@ -150,11 +150,24 @@ nsNumberControlFrame::
xoffset, yoffset, 0);
}
void
nsNumberControlFrame::SyncDisabledState()
{
nsEventStates eventStates = mContent->AsElement()->State();
if (eventStates.HasState(NS_EVENT_STATE_DISABLED)) {
mTextField->SetAttr(kNameSpaceID_None, nsGkAtoms::disabled, EmptyString(),
true);
} else {
mTextField->UnsetAttr(kNameSpaceID_None, nsGkAtoms::disabled, true);
}
}
NS_IMETHODIMP
nsNumberControlFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
// nsGkAtoms::disabled is handled by SyncDisabledState
if (aNameSpaceID == kNameSpaceID_None) {
if (aAttribute == nsGkAtoms::placeholder ||
aAttribute == nsGkAtoms::readonly ||
@@ -175,6 +188,14 @@ nsNumberControlFrame::AttributeChanged(int32_t aNameSpaceID,
aModType);
}
void
nsNumberControlFrame::ContentStatesChanged(nsEventStates aStates)
{
if (aStates.HasState(NS_EVENT_STATE_DISABLED)) {
nsContentUtils::AddScriptRunner(new SyncDisabledStateEvent(this));
}
}
nsresult
nsNumberControlFrame::MakeAnonymousElement(Element** aResult,
nsTArray<ContentInfo>& aElements,
@@ -310,6 +331,9 @@ nsNumberControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
nsGkAtoms::div,
nsCSSPseudoElements::ePseudo_mozNumberSpinDown,
spinBoxCI.mStyleContext);
SyncDisabledState();
return rv;
}