From abf1d5a099ea8c3fbd6912ff7b199791994cb932 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Sat, 3 Oct 2020 12:45:27 +0000
Subject: Issue #1665 - Take overflow-wrap into account when calculating
 min-content intrinsic size.

---
 layout/generic/nsTextFrame.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'layout')

diff --git a/layout/generic/nsTextFrame.cpp b/layout/generic/nsTextFrame.cpp
index 4bc542626..a9ed168fb 100644
--- a/layout/generic/nsTextFrame.cpp
+++ b/layout/generic/nsTextFrame.cpp
@@ -8245,6 +8245,16 @@ nsTextFrame::AddInlineMinISizeForFlow(nsRenderingContext *aRenderingContext,
     return;
   }
 
+  // If overflow-wrap is break-word, we can wrap everywhere.
+  if (textStyle->WordCanWrap(this)) {
+    aData->OptionallyBreak();
+    aData->mCurrentLine +=
+      textRun->GetMinAdvanceWidth(Range(start, flowEndInTextRun));
+    aData->mTrailingWhitespace = 0;
+    aData->OptionallyBreak();
+    return;
+  }
+
   AutoTArray<bool,BIG_TEXT_NODE_SIZE> hyphBuffer;
   bool *hyphBreakBefore = nullptr;
   if (hyphenating) {
-- 
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