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Bug 827161, part 1 - Only dispatch 'change' events if an HTMLInputElement's sanitized value has changed. r=smaug

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This commit is contained in:
Jonathan Watt 2014-01-30 10:45:46 +00:00
parent d30fa150ce
commit 7aff71fb09
1 changed files with 7 additions and 7 deletions
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14
content/html/content/src/HTMLInputElement.cpp
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@ -1777,7 +1777,7 @@ HTMLInputElement::SetValue(const nsAString& aValue, ErrorResult& aRv)
// NOTE: this is currently quite expensive work (too much string
// manipulation). We should probably optimize that.
nsAutoString currentValue;
GetValueInternal(currentValue);
GetValue(currentValue);
SetValueInternal(aValue, false, true);
@ -1789,7 +1789,7 @@ HTMLInputElement::SetValue(const nsAString& aValue, ErrorResult& aRv)
}
if (mFocusedValue.Equals(currentValue)) {
GetValueInternal(mFocusedValue);
GetValue(mFocusedValue);
}
} else {
SetValueInternal(aValue, false, true);
@ -2564,8 +2564,8 @@ HTMLInputElement::AfterSetFiles(bool aSetValueChanged)
void
HTMLInputElement::FireChangeEventIfNeeded()
{
nsString value;
GetValueInternal(value);
nsAutoString value;
GetValue(value);
if (!MayFireChangeOnBlur() || mFocusedValue.Equals(value)) {
return;
@ -3507,7 +3507,7 @@ HTMLInputElement::StartRangeThumbDrag(WidgetGUIEvent* aEvent)
// because the 'focus' event is handled after the 'mousedown' event that
// we're being called for (i.e. too late to update mFocusedValue, since we'll
// have changed it by then).
GetValueInternal(mFocusedValue);
GetValue(mFocusedValue);
SetValueOfRangeForUserEvent(rangeFrame->GetValueAtEventPoint(aEvent));
}
@ -3721,7 +3721,7 @@ HTMLInputElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
if (aVisitor.mEvent->message == NS_FOCUS_CONTENT &&
MayFireChangeOnBlur() &&
!mIsDraggingRange) { // StartRangeThumbDrag already set mFocusedValue
GetValueInternal(mFocusedValue);
GetValue(mFocusedValue);
}
if (aVisitor.mEvent->message == NS_BLUR_CONTENT) {
@ -4436,7 +4436,7 @@ HTMLInputElement::HandleTypeChange(uint8_t aNewType)
// Otherwise, if the new type doesn't fire a change event on blur, but the
// previous type does, we should clear out mFocusedValue.
if (MayFireChangeOnBlur(mType) && !MayFireChangeOnBlur(oldType)) {
GetValueInternal(mFocusedValue);
GetValue(mFocusedValue);
} else if (!IsSingleLineTextControl(mType, false) &&
IsSingleLineTextControl(oldType, false)) {
mFocusedValue.Truncate();