[X2Go-Commits] [pale-moon] 51/294: Preserve newlines in textarea placeholders

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x2go pushed a commit to branch upstream/28.5.0
in repository pale-moon.

commit b1e78d1db168584a9fbef8f30cb76ca826323b4f
Author: JustOff <Off.Just.Off at gmail.com>
Date:   Tue Feb 19 21:15:35 2019 +0200

    Preserve newlines in textarea placeholders
---
 dom/html/nsTextEditorState.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dom/html/nsTextEditorState.cpp b/dom/html/nsTextEditorState.cpp
index 0b4cb19..25be601 100644
--- a/dom/html/nsTextEditorState.cpp
+++ b/dom/html/nsTextEditorState.cpp
@@ -2255,7 +2255,11 @@ nsTextEditorState::UpdatePlaceholderText(bool aNotify)
 
   nsCOMPtr<nsIContent> content = do_QueryInterface(mTextCtrlElement);
   content->GetAttr(kNameSpaceID_None, nsGkAtoms::placeholder, placeholderValue);
-  nsContentUtils::RemoveNewlines(placeholderValue);
+  if (mTextCtrlElement->IsTextArea()) { // <textarea>s preserve newlines...
+    nsContentUtils::PlatformToDOMLineBreaks(placeholderValue);
+  } else { // ...<input>s don't
+    nsContentUtils::RemoveNewlines(placeholderValue);
+  }
   NS_ASSERTION(mPlaceholderDiv->GetFirstChild(), "placeholder div has no child");
   mPlaceholderDiv->GetFirstChild()->SetText(placeholderValue, aNotify);
 }

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