<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">diff --git Source/WTF/wtf/text/icu/UTextProvider.h Source/WTF/wtf/text/icu/UTextProvider.h
index c8f28d6ed3da..3c6fbeab6a5c 100644
--- Source/WTF/wtf/text/icu/UTextProvider.h
+++ Source/WTF/wtf/text/icu/UTextProvider.h
@@ -79,12 +79,12 @@ inline bool uTextAccessInChunkOrOutOfRange(UText* text, int64_t nativeIndex, int
             // Ensure chunk offset is well formed if computed offset exceeds int32_t range.
             ASSERT(offset &lt; std::numeric_limits&lt;int32_t&gt;::max());
             text-&gt;chunkOffset = offset &lt; std::numeric_limits&lt;int32_t&gt;::max() ? static_cast&lt;int32_t&gt;(offset) : 0;
-            isAccessible = TRUE;
+            isAccessible = true;
             return true;
         }
         if (nativeIndex &gt;= nativeLength &amp;&amp; text-&gt;chunkNativeLimit == nativeLength) {
             text-&gt;chunkOffset = text-&gt;chunkLength;
-            isAccessible = FALSE;
+            isAccessible = false;
             return true;
         }
     } else {
@@ -93,12 +93,12 @@ inline bool uTextAccessInChunkOrOutOfRange(UText* text, int64_t nativeIndex, int
             // Ensure chunk offset is well formed if computed offset exceeds int32_t range.
             ASSERT(offset &lt; std::numeric_limits&lt;int32_t&gt;::max());
             text-&gt;chunkOffset = offset &lt; std::numeric_limits&lt;int32_t&gt;::max() ? static_cast&lt;int32_t&gt;(offset) : 0;
-            isAccessible = TRUE;
+            isAccessible = true;
             return true;
         }
         if (nativeIndex &lt;= 0 &amp;&amp; !text-&gt;chunkNativeStart) {
             text-&gt;chunkOffset = 0;
-            isAccessible = FALSE;
+            isAccessible = false;
             return true;
         }
     }
diff --git Source/WTF/wtf/text/icu/UTextProviderLatin1.cpp Source/WTF/wtf/text/icu/UTextProviderLatin1.cpp
index 0a646b7f390d..49980f95ba79 100644
--- Source/WTF/wtf/text/icu/UTextProviderLatin1.cpp
+++ Source/WTF/wtf/text/icu/UTextProviderLatin1.cpp
@@ -100,23 +100,23 @@ static UBool uTextLatin1Access(UText* uText, int64_t index, UBool forward)
         if (index &lt; uText-&gt;chunkNativeLimit &amp;&amp; index &gt;= uText-&gt;chunkNativeStart) {
             // Already inside the buffer. Set the new offset.
             uText-&gt;chunkOffset = static_cast&lt;int32_t&gt;(index - uText-&gt;chunkNativeStart);
-            return TRUE;
+            return true;
         }
         if (index &gt;= length &amp;&amp; uText-&gt;chunkNativeLimit == length) {
             // Off the end of the buffer, but we can't get it.
             uText-&gt;chunkOffset = static_cast&lt;int32_t&gt;(index - uText-&gt;chunkNativeStart);
-            return FALSE;
+            return false;
         }
     } else {
         if (index &lt;= uText-&gt;chunkNativeLimit &amp;&amp; index &gt; uText-&gt;chunkNativeStart) {
             // Already inside the buffer. Set the new offset.
             uText-&gt;chunkOffset = static_cast&lt;int32_t&gt;(index - uText-&gt;chunkNativeStart);
-            return TRUE;
+            return true;
         }
         if (!index &amp;&amp; !uText-&gt;chunkNativeStart) {
             // Already at the beginning; can't go any farther.
             uText-&gt;chunkOffset = 0;
-            return FALSE;
+            return false;
         }
     }
     
@@ -144,7 +144,7 @@ static UBool uTextLatin1Access(UText* uText, int64_t index, UBool forward)
 
     uText-&gt;nativeIndexingLimit = uText-&gt;chunkLength;
 
-    return TRUE;
+    return true;
 }
 
 static int32_t uTextLatin1Extract(UText* uText, int64_t start, int64_t limit, UChar* dest, int32_t destCapacity, UErrorCode* status)
@@ -337,7 +337,7 @@ static int64_t uTextLatin1ContextAwareNativeLength(UText* text)
 static UBool uTextLatin1ContextAwareAccess(UText* text, int64_t nativeIndex, UBool forward)
 {
     if (!text-&gt;context)
-        return FALSE;
+        return false;
     int64_t nativeLength = uTextLatin1ContextAwareNativeLength(text);
     UBool isAccessible;
     if (uTextAccessInChunkOrOutOfRange(text, nativeIndex, nativeLength, forward, isAccessible))
@@ -357,7 +357,7 @@ static UBool uTextLatin1ContextAwareAccess(UText* text, int64_t nativeIndex, UBo
         ASSERT(newContext == UTextProviderContext::PriorContext);
         textLatin1ContextAwareSwitchToPriorContext(text, nativeIndex, nativeLength, forward);
     }
-    return TRUE;
+    return true;
 }
 
 static int32_t uTextLatin1ContextAwareExtract(UText*, int64_t, int64_t, UChar*, int32_t, UErrorCode* errorCode)
diff --git Source/WTF/wtf/text/icu/UTextProviderUTF16.cpp Source/WTF/wtf/text/icu/UTextProviderUTF16.cpp
index 69c8d091bd62..9c3fa709200a 100644
--- Source/WTF/wtf/text/icu/UTextProviderUTF16.cpp
+++ Source/WTF/wtf/text/icu/UTextProviderUTF16.cpp
@@ -126,7 +126,7 @@ static inline int64_t uTextUTF16ContextAwareNativeLength(UText* text)
 static UBool uTextUTF16ContextAwareAccess(UText* text, int64_t nativeIndex, UBool forward)
 {
     if (!text-&gt;context)
-        return FALSE;
+        return false;
     int64_t nativeLength = uTextUTF16ContextAwareNativeLength(text);
     UBool isAccessible;
     if (uTextAccessInChunkOrOutOfRange(text, nativeIndex, nativeLength, forward, isAccessible))
@@ -146,7 +146,7 @@ static UBool uTextUTF16ContextAwareAccess(UText* text, int64_t nativeIndex, UBoo
         ASSERT(newContext == UTextProviderContext::PriorContext);
         textUTF16ContextAwareSwitchToPriorContext(text, nativeIndex, nativeLength, forward);
     }
-    return TRUE;
+    return true;
 }
 
 static int32_t uTextUTF16ContextAwareExtract(UText*, int64_t, int64_t, UChar*, int32_t, UErrorCode* errorCode)
diff --git Source/WebCore/platform/text/TextCodecICU.cpp Source/WebCore/platform/text/TextCodecICU.cpp
index 19b41eb7125f..2f7d1930b8d7 100644
--- Source/WebCore/platform/text/TextCodecICU.cpp
+++ Source/WebCore/platform/text/TextCodecICU.cpp
@@ -194,7 +194,7 @@ void TextCodecICU::createICUConverter() const
     UErrorCode error = U_ZERO_ERROR;
     m_converter = ICUConverterPtr { ucnv_open(m_canonicalConverterName, &amp;error), ucnv_close };
     if (m_converter)
-        ucnv_setFallback(m_converter.get(), TRUE);
+        ucnv_setFallback(m_converter.get(), true);
 }
 
 int TextCodecICU::decodeToBuffer(UChar* target, UChar* targetLimit, const char*&amp; source, const char* sourceLimit, int32_t* offsets, bool flush, UErrorCode&amp; error)
diff --git Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp
index 61e3f6050d7f..5a51b9ec1d68 100644
--- Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp
+++ Source/WebKit/UIProcess/CoordinatedGraphics/DrawingAreaProxyCoordinatedGraphics.cpp
@@ -402,7 +402,7 @@ DrawingAreaProxyCoordinatedGraphics::DrawingMonitor::~DrawingMonitor()
 int DrawingAreaProxyCoordinatedGraphics::DrawingMonitor::webViewDrawCallback(DrawingAreaProxyCoordinatedGraphics::DrawingMonitor* monitor)
 {
     monitor-&gt;didDraw();
-    return FALSE;
+    return false;
 }
 
 void DrawingAreaProxyCoordinatedGraphics::DrawingMonitor::start(WTF::Function&lt;void(CallbackBase::Error)&gt;&amp;&amp; callback)
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