From 6d76ab9b6c19d0829c343e1bc3cd7865221d64ba Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:43:03 -0400
Subject: Bug 1360154 - nsIPlaintextEditor might have to have hasText property
 for UpdateOverlayTextVisibility

* DocumentIsBody should return bool, not nsresult
* Add fast path to check whether valus is emtpy

Tag #1375
---
 dom/html/nsTextEditorState.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'dom/html/nsTextEditorState.cpp')

diff --git a/dom/html/nsTextEditorState.cpp b/dom/html/nsTextEditorState.cpp
index 25be6016c..812a8d0b6 100644
--- a/dom/html/nsTextEditorState.cpp
+++ b/dom/html/nsTextEditorState.cpp
@@ -2214,6 +2214,23 @@ nsTextEditorState::SetValue(const nsAString& aValue, uint32_t aFlags)
   return true;
 }
 
+bool
+nsTextEditorState::HasNonEmptyValue()
+{
+  if (mEditor && mBoundFrame && mEditorInitialized &&
+      !mIsCommittingComposition) {
+    bool empty;
+    nsresult rv = mEditor->GetDocumentIsEmpty(&empty);
+    if (NS_SUCCEEDED(rv)) {
+      return !empty;
+    }
+  }
+
+  nsAutoString value;
+  GetValue(value, true);
+  return !value.IsEmpty();
+}
+
 void
 nsTextEditorState::InitializeKeyboardEventListeners()
 {
-- 
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