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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-14 21:28:42 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-14 21:28:42 +0200
commit64875ed348082e1ebef107a23c07799b973764c1 (patch)
treef542447cb41145b12445b11effb270a8c05682a0 /dom/html/nsTextEditorState.cpp
parentc73c73b7978d7fc12e0dc07bb7c8f3babd497b8c (diff)
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moebius#53: HTML - input - support for dynamic maxlength
https://github.com/MoonchildProductions/moebius/pull/53
Diffstat (limited to 'dom/html/nsTextEditorState.cpp')
-rw-r--r--dom/html/nsTextEditorState.cpp31
1 files changed, 14 insertions, 17 deletions
diff --git a/dom/html/nsTextEditorState.cpp b/dom/html/nsTextEditorState.cpp
index d70199362..187afb66d 100644
--- a/dom/html/nsTextEditorState.cpp
+++ b/dom/html/nsTextEditorState.cpp
@@ -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