text-align-last causes table to take full space

https://bugs.webkit.org/show_bug.cgi?id=245453
<rdar://problem/100199451>

Reviewed by Antti Koivisto.

Do not expand runs horizontally (justify align) when computing the preferred with of the block container. It produces inflated content size.

* LayoutTests/fast/block/intrinsic-size-with-text-align-last-justify-expected.html: Added.
* LayoutTests/fast/block/intrinsic-size-with-text-align-last-justify.html: Added.
* Source/WebCore/layout/formattingContexts/inline/InlineLineBuilder.cpp:
(WebCore::Layout::LineBuilder::close):

Canonical link: https://commits.webkit.org/254725@main

LayoutTests/fast/block/intrinsic-size-with-text-align-last-justify-expected.html

@@ -0,0 +1,9 @@
+<style>
+div {
+  font-family: Ahem;
+  font-size: 20px;
+  border: solid red;
+  float: left;
+}
+</style>
+<div>do not stretch</div>

LayoutTests/fast/block/intrinsic-size-with-text-align-last-justify.html

@@ -0,0 +1,10 @@
+<style>
+div {
+  font-family: Ahem;
+  font-size: 20px;
+  border: solid red;
+  text-align-last:justify;
+  float: left;
+}
+</style>
+<div>do not stretch</div>

Source/WebCore/layout/formattingContexts/inline/InlineLineBuilder.cpp

@@ -577,8 +577,7 @@ LineBuilder::InlineItemRange LineBuilder::close(const InlineItemRange& needsLayo
     // On each line, reset the embedding level of any sequence of whitespace characters at the end of the line
     // to the paragraph embedding level
     m_line.resetBidiLevelForTrailingWhitespace(rootStyle.isLeftToRightDirection() ? UBIDI_LTR : UBIDI_RTL);
-    auto runsExpandHorizontally = isLastLine ? rootStyle.textAlignLast() == TextAlignLast::Justify
-        : rootStyle.textAlign() == TextAlignMode::Justify;
+    auto runsExpandHorizontally = !isInIntrinsicWidthMode && (isLastLine ? rootStyle.textAlignLast() == TextAlignLast::Justify : rootStyle.textAlign() == TextAlignMode::Justify);
     if (runsExpandHorizontally)
         m_line.applyRunExpansion(horizontalAvailableSpace);
     auto lineEndsWithHyphen = false;