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XForms bug 300243 - upload doesn't generate xforms-value-changed event. patch by aaronr@us.ibm.com, r=smaug,me a=mkaply

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doronr%us.ibm.com 2005-07-22 18:47:11 +00:00
parent 8614d0ebc4
commit 0b0b12b797
1 changed files with 30 additions and 7 deletions
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37
extensions/xforms/nsXFormsUploadElement.cpp
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@ -249,18 +249,41 @@ nsXFormsUploadElement::Blur(nsIDOMEvent *aEvent)
NS_ENSURE_STATE(content);
nsILocalFile *file = nsnull;
NS_NewLocalFile(value, PR_FALSE, &file);
NS_ENSURE_STATE(file);
nsCAutoString spec;
// We need to special case an empty value. If the input field is blank,
// then I assume that the intention is that all bound nodes will become
// (or stay) empty and that there shouldn't be any file kept in the property.
if (!value.IsEmpty()) {
NS_NewLocalFile(value, PR_FALSE, &file);
NS_ENSURE_STATE(file);
NS_GetURLSpecFromFile(file, spec);
content->SetProperty(nsXFormsAtoms::uploadFileProperty, file,
ReleaseObject);
} else {
content->DeleteProperty(nsXFormsAtoms::uploadFileProperty);
}
content->SetProperty(nsXFormsAtoms::uploadFileProperty, file, ReleaseObject);
// update the instance data node. this value is never used by the submission
// code. instead, it exists so that the instance data will appear to be in-
// sync with what is actually submitted.
nsCAutoString spec;
NS_GetURLSpecFromFile(file, spec);
PRBool changed;
mModel->SetNodeValue(mBoundNode, NS_ConvertUTF8toUTF16(spec), &changed);
nsresult rv = mModel->SetNodeValue(mBoundNode, NS_ConvertUTF8toUTF16(spec),
&changed);
NS_ENSURE_SUCCESS(rv, rv);
if (changed) {
nsCOMPtr<nsIDOMNode> model = do_QueryInterface(mModel);
if (model) {
rv = nsXFormsUtils::DispatchEvent(model, eEvent_Recalculate);
NS_ENSURE_SUCCESS(rv, rv);
rv = nsXFormsUtils::DispatchEvent(model, eEvent_Revalidate);
NS_ENSURE_SUCCESS(rv, rv);
rv = nsXFormsUtils::DispatchEvent(model, eEvent_Refresh);
NS_ENSURE_SUCCESS(rv, rv);
}
}
return NS_OK;
}
@ -269,7 +292,7 @@ nsXFormsUploadElement::Blur(nsIDOMEvent *aEvent)
NS_IMETHODIMP
nsXFormsUploadElement::Refresh()
{
if (!mInput)
if (!mInput || !mBoundNode)
return NS_OK;
nsCOMPtr<nsIContent> content = do_QueryInterface(mBoundNode);