From 2f9186959c7a297fd76c131efa36678b4ed67338 Mon Sep 17 00:00:00 2001
From: FranklinDM <mrmineshafter17@gmail.com>
Date: Sat, 4 Mar 2023 20:52:59 +0800
Subject: [PATCH] Issue #2135 - Bug 1433669/Part 1: Remove dead function

---
 dom/events/ContentEventHandler.cpp | 25 -------------------------
 dom/events/ContentEventHandler.h   |  4 ----
 2 files changed, 29 deletions(-)

diff --git a/dom/events/ContentEventHandler.cpp b/dom/events/ContentEventHandler.cpp
index 547f18f67d..38c6ad0207 100644
--- a/dom/events/ContentEventHandler.cpp
+++ b/dom/events/ContentEventHandler.cpp
@@ -2882,31 +2882,6 @@ ContentEventHandler::AdjustCollapsedRangeMaybeIntoTextNode(nsRange* aRange)
   return NS_OK;
 }
 
-nsresult
-ContentEventHandler::GetStartFrameAndOffset(const nsRange* aRange,
-                                            nsIFrame*& aFrame,
-                                            int32_t& aOffsetInFrame)
-{
-  MOZ_ASSERT(aRange);
-
-  aFrame = nullptr;
-  aOffsetInFrame = -1;
-
-  nsINode* node = aRange->GetStartParent();
-  if (NS_WARN_IF(!node) ||
-      NS_WARN_IF(!node->IsNodeOfType(nsINode::eCONTENT))) {
-    return NS_ERROR_FAILURE;
-  }
-  nsIContent* content = static_cast<nsIContent*>(node);
-  RefPtr<nsFrameSelection> fs = mPresShell->FrameSelection();
-  aFrame = fs->GetFrameForNodeOffset(content, aRange->StartOffset(),
-                                     fs->GetHint(), &aOffsetInFrame);
-  if (NS_WARN_IF(!aFrame)) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
 nsresult
 ContentEventHandler::ConvertToRootRelativeOffset(nsIFrame* aFrame,
                                                  nsRect& aRect)
diff --git a/dom/events/ContentEventHandler.h b/dom/events/ContentEventHandler.h
index 6616f05ea1..831074e9e2 100644
--- a/dom/events/ContentEventHandler.h
+++ b/dom/events/ContentEventHandler.h
@@ -287,10 +287,6 @@ protected:
   // If the aRange isn't in text node but next to a text node, this method
   // modifies it in the text node.  Otherwise, not modified.
   nsresult AdjustCollapsedRangeMaybeIntoTextNode(nsRange* aCollapsedRange);
-  // Find the first frame for the range and get the start offset in it.
-  nsresult GetStartFrameAndOffset(const nsRange* aRange,
-                                  nsIFrame*& aFrame,
-                                  int32_t& aOffsetInFrame);
   // Convert the frame relative offset to be relative to the root frame of the
   // root presContext (but still measured in appUnits of aFrame's presContext).
   nsresult ConvertToRootRelativeOffset(nsIFrame* aFrame,