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Update the visual look of a file input when privileged script sets its value.

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Bug 387978, r+sr=sicking
This commit is contained in:
bzbarsky@mit.edu 2007-07-13 21:46:09 -07:00
parent d936fb370d
commit b66e0608e5
2 changed files with 9 additions and 2 deletions
content/html/content/src
nsHTMLInputElement.cpp
layout/forms
nsFileControlFrame.cpp

8
content/html/content/src/nsHTMLInputElement.cpp

@ -804,6 +804,14 @@ nsHTMLInputElement::SetFileName(const nsAString& aValue)
// No big deal if |new| fails, we simply won't submit the file
mFileName = aValue.IsEmpty() ? nsnull : new nsString(aValue);
// No need to flush here, if there's no frame at this point we
// don't need to force creation of one just to tell it about this
// new value. We just want the display to update as needed.
nsIFormControlFrame* formControlFrame = GetFormControlFrame(PR_FALSE);
if (formControlFrame) {
formControlFrame->SetFormProperty(nsGkAtoms::value, aValue);
}
SetValueChanged(PR_TRUE);
}

3
layout/forms/nsFileControlFrame.cpp

@ -332,13 +332,12 @@ nsFileControlFrame::MouseClick(nsIDOMEvent* aMouseEvent)
// and not fire onchange when it should.
PRBool oldState = mTextFrame->GetFireChangeEventState();
mTextFrame->SetFireChangeEventState(PR_TRUE);
mTextFrame->SetFormProperty(nsGkAtoms::value, unicodePath);
mTextFrame->SetFireChangeEventState(oldState);
nsCOMPtr<nsIFileControlElement> fileControl = do_QueryInterface(mContent);
if (fileControl) {
fileControl->SetFileName(unicodePath);
}
mTextFrame->SetFireChangeEventState(oldState);
// May need to fire an onchange here
mTextFrame->CheckFireOnChange();
return NS_OK;