1 files changed, 79 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-131-EnumTable-crash.patch b/www-client/chromium/files/chromium-131-EnumTable-crash.patch
new file mode 100644
index 0000000..f4a6969
--- /dev/null
+++ b/www-client/chromium/files/chromium-131-EnumTable-crash.patch
@@ -0,0 +1,79 @@
+diff --git a/components/media_router/common/providers/cast/channel/enum_table.h b/components/media_router/common/providers/cast/channel/enum_table.h
+index 18fd272c6a..db9d2fb18a 100644
+--- a/components/media_router/common/providers/cast/channel/enum_table.h
++++ b/components/media_router/common/providers/cast/channel/enum_table.h
+@@ -16,6 +16,7 @@
+ #include <optional>
+ #include <ostream>
+ #include <string_view>
++#include <vector>
+ 
+ #include "base/check_op.h"
+ #include "base/notreached.h"
+@@ -193,7 +194,6 @@ class
+   inline constexpr GenericEnumTableEntry(int32_t value);
+   inline constexpr GenericEnumTableEntry(int32_t value, std::string_view str);
+ 
+-  GenericEnumTableEntry(const GenericEnumTableEntry&) = delete;
+   GenericEnumTableEntry& operator=(const GenericEnumTableEntry&) = delete;
+ 
+  private:
+@@ -259,7 +259,6 @@ class EnumTable {
+     constexpr Entry(E value, std::string_view str)
+         : GenericEnumTableEntry(static_cast<int32_t>(value), str) {}
+ 
+-    Entry(const Entry&) = delete;
+     Entry& operator=(const Entry&) = delete;
+   };
+ 
+@@ -318,15 +317,14 @@ class EnumTable {
+     if (is_sorted_) {
+       const std::size_t index = static_cast<std::size_t>(value);
+       if (ANALYZER_ASSUME_TRUE(index < data_.size())) {
+-        const auto& entry = data_.begin()[index];
++        const auto& entry = data_[index];
+         if (ANALYZER_ASSUME_TRUE(entry.has_str()))
+           return entry.str();
+       }
+       return std::nullopt;
+     }
+     return GenericEnumTableEntry::FindByValue(
+-        reinterpret_cast<const GenericEnumTableEntry*>(data_.begin()),
+-        data_.size(), static_cast<int32_t>(value));
++        &data_[0], data_.size(), static_cast<int32_t>(value));
+   }
+ 
+   // This overload of GetString is designed for cases where the argument is a
+@@ -355,8 +353,7 @@ class EnumTable {
+   // enum value directly.
+   std::optional<E> GetEnum(std::string_view str) const {
+     auto* entry = GenericEnumTableEntry::FindByString(
+-        reinterpret_cast<const GenericEnumTableEntry*>(data_.begin()),
+-        data_.size(), str);
++        &data_[0], data_.size(), str);
+     return entry ? static_cast<E>(entry->value) : std::optional<E>();
+   }
+ 
+@@ -368,9 +365,9 @@ class EnumTable {
+ 
+  private:
+ #ifdef ARCH_CPU_64_BITS
+-  alignas(std::hardware_destructive_interference_size)
++  alignas(64)
+ #endif
+-      std::initializer_list<Entry> data_;
++      const std::vector<Entry> data_;
+   bool is_sorted_;
+ 
+   constexpr EnumTable(std::initializer_list<Entry> data, bool is_sorted)
+@@ -382,8 +379,8 @@ class EnumTable {
+ 
+     for (std::size_t i = 0; i < data.size(); i++) {
+       for (std::size_t j = i + 1; j < data.size(); j++) {
+-        const Entry& ei = data.begin()[i];
+-        const Entry& ej = data.begin()[j];
++        const Entry& ei = data[i];
++        const Entry& ej = data[j];
+         DCHECK(ei.value != ej.value)
+             << "Found duplicate enum values at indices " << i << " and " << j;
+         DCHECK(!(ei.has_str() && ej.has_str() && ei.str() == ej.str()))