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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/283314">283314</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2021-09-30 08:43:13 -0700 (Thu, 30 Sep 2021)</dd>
</dl>

<h3>Log Message</h3>
<pre>[LFC][IFC] RootInlineBox should use the first-line style when applicable
https://bugs.webkit.org/show_bug.cgi?id=231003

Reviewed by Antti Koivisto.

This is in preparation for supporting first-line style.

* layout/formattingContexts/inline/InlineLineBox.cpp:
(WebCore::Layout::LineBox::LineBox):
* layout/formattingContexts/inline/InlineLineBox.h:
* layout/formattingContexts/inline/InlineLineBoxBuilder.cpp:
(WebCore::Layout::LineBoxBuilder::build):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxcpp">trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.cpp</a></li>
<li><a href="#trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxh">trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.h</a></li>
<li><a href="#trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxBuildercpp">trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBoxBuilder.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (283313 => 283314)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog   2021-09-30 15:42:31 UTC (rev 283313)
+++ trunk/Source/WebCore/ChangeLog      2021-09-30 15:43:13 UTC (rev 283314)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2021-09-30  Alan Bujtas  <zalan@apple.com>
+
+        [LFC][IFC] RootInlineBox should use the first-line style when applicable
+        https://bugs.webkit.org/show_bug.cgi?id=231003
+
+        Reviewed by Antti Koivisto.
+
+        This is in preparation for supporting first-line style.
+
+        * layout/formattingContexts/inline/InlineLineBox.cpp:
+        (WebCore::Layout::LineBox::LineBox):
+        * layout/formattingContexts/inline/InlineLineBox.h:
+        * layout/formattingContexts/inline/InlineLineBoxBuilder.cpp:
+        (WebCore::Layout::LineBoxBuilder::build):
+
</ins><span class="cx"> 2021-09-30  Alex Christensen  <achristensen@webkit.org>
</span><span class="cx"> 
</span><span class="cx">         Clean up PrivateClickMeasurement
</span></span></pre></div>
<a id="trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.cpp (283313 => 283314)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.cpp  2021-09-30 15:42:31 UTC (rev 283313)
+++ trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.cpp     2021-09-30 15:43:13 UTC (rev 283314)
</span><span class="lines">@@ -34,8 +34,8 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> namespace Layout {
</span><span class="cx"> 
</span><del>-LineBox::LineBox(const Box& rootLayoutBox, InlineLayoutUnit contentLogicalLeft, InlineLayoutUnit contentLogicalWidth, size_t nonSpanningInlineLevelBoxCount)
-    : m_rootInlineBox(rootLayoutBox, rootLayoutBox.style(), contentLogicalLeft, InlineLayoutSize { contentLogicalWidth, { } }, InlineLevelBox::Type::RootInlineBox)
</del><ins>+LineBox::LineBox(const Box& rootLayoutBox, InlineLayoutUnit contentLogicalLeft, InlineLayoutUnit contentLogicalWidth, size_t lineIndex, size_t nonSpanningInlineLevelBoxCount)
+    : m_rootInlineBox(rootLayoutBox, !lineIndex ? rootLayoutBox.firstLineStyle() : rootLayoutBox.style(), contentLogicalLeft, InlineLayoutSize { contentLogicalWidth, { } }, InlineLevelBox::Type::RootInlineBox)
</ins><span class="cx"> {
</span><span class="cx">     m_nonRootInlineLevelBoxList.reserveInitialCapacity(nonSpanningInlineLevelBoxCount);
</span><span class="cx">     m_nonRootInlineLevelBoxMap.reserveInitialCapacity(nonSpanningInlineLevelBoxCount);
</span></span></pre></div>
<a id="trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.h (283313 => 283314)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.h    2021-09-30 15:42:31 UTC (rev 283313)
+++ trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBox.h       2021-09-30 15:43:13 UTC (rev 283314)
</span><span class="lines">@@ -59,7 +59,7 @@
</span><span class="cx"> class LineBox {
</span><span class="cx">     WTF_MAKE_FAST_ALLOCATED;
</span><span class="cx"> public:
</span><del>-    LineBox(const Box& rootLayoutBox, InlineLayoutUnit contentLogicalLeft, InlineLayoutUnit contentLogicalWidth, size_t nonSpanningInlineLevelBoxCount);
</del><ins>+    LineBox(const Box& rootLayoutBox, InlineLayoutUnit contentLogicalLeft, InlineLayoutUnit contentLogicalWidth, size_t lineIndex, size_t nonSpanningInlineLevelBoxCount);
</ins><span class="cx"> 
</span><span class="cx">     // Note that the line can have many inline boxes and be "empty" the same time e.g. <div><span></span><span></span></div>
</span><span class="cx">     bool hasContent() const { return m_hasContent; }
</span></span></pre></div>
<a id="trunkSourceWebCorelayoutformattingContextsinlineInlineLineBoxBuildercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBoxBuilder.cpp (283313 => 283314)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBoxBuilder.cpp   2021-09-30 15:42:31 UTC (rev 283313)
+++ trunk/Source/WebCore/layout/formattingContexts/inline/InlineLineBoxBuilder.cpp      2021-09-30 15:43:13 UTC (rev 283314)
</span><span class="lines">@@ -115,7 +115,7 @@
</span><span class="cx">     auto contentLogicalWidth = lineContent.contentLogicalWidth;
</span><span class="cx">     auto textAlign = !lineIndex ? rootBox().firstLineStyle().textAlign() : rootBox().style().textAlign();
</span><span class="cx">     auto contentLogicalLeft = Layout::horizontalAlignmentOffset(runs, textAlign, lineContent.lineLogicalWidth, contentLogicalWidth, lineContent.isLastLineWithInlineContent).value_or(InlineLayoutUnit { });
</span><del>-    auto lineBox = LineBox { rootBox(), contentLogicalLeft, contentLogicalWidth, lineContent.nonSpanningInlineLevelBoxCount };
</del><ins>+    auto lineBox = LineBox { rootBox(), contentLogicalLeft, contentLogicalWidth, lineIndex, lineContent.nonSpanningInlineLevelBoxCount };
</ins><span class="cx"> 
</span><span class="cx">     auto lineBoxLogicalHeight = constructAndAlignInlineLevelBoxes(lineBox, runs, lineIndex);
</span><span class="cx"> 
</span></span></pre>
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