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moebius#53: HTML - input - support for dynamic maxlength

Browse source 
https://github.com/MoonchildProductions/moebius/pull/53
This commit is contained in:
janekptacijarabaci 2018-04-14 21:28:42 +02:00 • committed by Roy Tam
commit a3fc13a8fc
4 changed files with 114 additions and 18 deletions
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31
dom/html/nsTextEditorState.cpp
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@ -1418,19 +1418,16 @@ nsTextEditorState::PrepareEditor(const nsAString *aValue)
}
}
if (shouldInitializeEditor) {
// Initialize the plaintext editor
nsCOMPtr<nsIPlaintextEditor> textEditor(do_QueryInterface(newEditor));
if (textEditor) {
// Initialize the plaintext editor
nsCOMPtr<nsIPlaintextEditor> textEditor = do_QueryInterface(newEditor);
if (textEditor) {
if (shouldInitializeEditor) {
// Set up wrapping
textEditor->SetWrapColumn(GetWrapCols());
// Set max text field length
int32_t maxLength;
if (GetMaxLength(&maxLength)) {
textEditor->SetMaxTextLength(maxLength);
}
}
// Set max text field length
textEditor->SetMaxTextLength(GetMaxLength());
}
nsCOMPtr<nsIContent> content = do_QueryInterface(mTextCtrlElement);
@ -1895,22 +1892,22 @@ be called if @placeholder is the empty string when trimmed from line breaks");
return NS_OK;
}
bool
nsTextEditorState::GetMaxLength(int32_t* aMaxLength)
int32_t
nsTextEditorState::GetMaxLength()
{
nsCOMPtr<nsIContent> content = do_QueryInterface(mTextCtrlElement);
nsGenericHTMLElement* element =
nsGenericHTMLElement::FromContentOrNull(content);
NS_ENSURE_TRUE(element, false);
if (NS_WARN_IF(!element)) {
return -1;
}
const nsAttrValue* attr = element->GetParsedAttr(nsGkAtoms::maxlength);
if (attr && attr->Type() == nsAttrValue::eInteger) {
*aMaxLength = attr->GetIntegerValue();
return true;
return attr->GetIntegerValue();
}
return false;
return -1;
}
void