Auto update version to 12.5.227.13

V8_DEFAULT_VERSION.txt

@@ -1 +1 @@
-12.4.254.17
+12.5.227.13

v8_c_api/src/v8include/cppgc/internal/member-storage.h

@@ -158,6 +158,12 @@ class V8_TRIVIAL_ABI CompressedPointer final {
   static V8_INLINE void* Decompress(IntegralType ptr) {
     CPPGC_DCHECK(CageBaseGlobal::IsSet());
     const uintptr_t base = CageBaseGlobal::Get();
+    return Decompress(ptr, base);
+  }
+
+  static V8_INLINE void* Decompress(IntegralType ptr, uintptr_t base) {
+    CPPGC_DCHECK(CageBaseGlobal::IsSet());
+    CPPGC_DCHECK(base == CageBaseGlobal::Get());
     // Treat compressed pointer as signed and cast it to uint64_t, which will
     // sign-extend it.
 #if defined(CPPGC_2GB_CAGE)

v8_c_api/src/v8include/v8-array-buffer.h

@@ -87,6 +87,9 @@ class V8_EXPORT BackingStore : public v8::internal::BackingStoreBase {
    * Assumes that the backing_store was allocated by the ArrayBuffer allocator
    * of the given isolate.
    */
+  V8_DEPRECATED(
+      "Reallocate is unsafe, please do not use. Please allocate a new "
+      "BackingStore and copy instead.")
   static std::unique_ptr<BackingStore> Reallocate(
       v8::Isolate* isolate, std::unique_ptr<BackingStore> backing_store,
       size_t byte_length);
@@ -179,6 +182,9 @@ class V8_EXPORT ArrayBuffer : public Object {
      *
      * The default implementation allocates a new block and copies data.
      */
+    V8_DEPRECATE_SOON(
+        "Reallocate is unsafe, please do not use. Please allocate new memory "
+        "and copy instead.")
     virtual void* Reallocate(void* data, size_t old_length, size_t new_length);
 
     /**
@@ -287,7 +293,7 @@ class V8_EXPORT ArrayBuffer : public Object {
    * preventing JavaScript from ever accessing underlying backing store.
    * ArrayBuffer should have been externalized and must be detachable.
    */
-  V8_DEPRECATE_SOON(
+  V8_DEPRECATED(
       "Use the version which takes a key parameter (passing a null handle is "
       "ok).")
   void Detach();

v8_c_api/src/v8include/v8-context.h

@@ -107,6 +107,10 @@ class V8_EXPORT Context : public Data {
    * configured if the default context snapshot contains no pointer embedder
    * data, or if no custom startup snapshot is configured in the
    * v8::CreateParams used to create the isolate.
+   *
+   * \param api_wrapper_deserializer An optional callback used to deserialize
+   * API wrapper objects that was initially set with v8::Object::Wrap() and then
+   * serialized using SerializeAPIWrapperCallback.
    */
   static Local<Context> New(
       Isolate* isolate, ExtensionConfiguration* extensions = nullptr,
@@ -116,17 +120,19 @@ class V8_EXPORT Context : public Data {
           DeserializeInternalFieldsCallback(),
       MicrotaskQueue* microtask_queue = nullptr,
       DeserializeContextDataCallback context_data_deserializer =
-          DeserializeContextDataCallback());
+          DeserializeContextDataCallback(),
+      DeserializeAPIWrapperCallback api_wrapper_deserializer =
+          DeserializeAPIWrapperCallback());
 
   /**
    * Create a new context from a (non-default) context snapshot. There
    * is no way to provide a global object template since we do not create
    * a new global object from template, but we can reuse a global object.
    *
-   * \param isolate See v8::Context::New.
+   * \param isolate See v8::Context::New().
    *
    * \param context_snapshot_index The index of the context snapshot to
-   * deserialize from. Use v8::Context::New for the default snapshot.
+   * deserialize from. Use v8::Context::New() for the default snapshot.
    *
    * \param internal_fields_deserializer An optional callback used
    * to deserialize fields set by
@@ -136,19 +142,23 @@ class V8_EXPORT Context : public Data {
    * pointer fields in the default context snapshot or if no startup
    * snapshot is configured when the isolate is created.
    *
-   * \param extensions See v8::Context::New.
+   * \param extensions See v8::Context::New().
    *
-   * \param global_object See v8::Context::New.
+   * \param global_object See v8::Context::New().
    *
    * \param internal_fields_deserializer Similar to
-   * internal_fields_deserializer in v8::Context::New but applies to
+   * internal_fields_deserializer in v8::Context::New() but applies to
    * the context specified by the context_snapshot_index.
    *
-   * \param microtask_queue  See v8::Context::New.
+   * \param microtask_queue  See v8::Context::New().
    *
    * \param context_data_deserializer  Similar to
-   * context_data_deserializer in v8::Context::New but applies to
+   * context_data_deserializer in v8::Context::New() but applies to
    * the context specified by the context_snapshot_index.
+   *
+   *\param api_wrapper_deserializer Similar to api_wrapper_deserializer in
+   * v8::Context::New() but applies to the context specified by the
+   * context_snapshot_index.
    */
   static MaybeLocal<Context> FromSnapshot(
       Isolate* isolate, size_t context_snapshot_index,
@@ -158,7 +168,9 @@ class V8_EXPORT Context : public Data {
       MaybeLocal<Value> global_object = MaybeLocal<Value>(),
       MicrotaskQueue* microtask_queue = nullptr,
       DeserializeContextDataCallback context_data_deserializer =
-          DeserializeContextDataCallback());
+          DeserializeContextDataCallback(),
+      DeserializeAPIWrapperCallback api_wrapper_deserializer =
+          DeserializeAPIWrapperCallback());
 
   /**
    * Returns an global object that isn't backed by an actual context.

v8_c_api/src/v8include/v8-function-callback.h

@@ -127,6 +127,12 @@ class FunctionCallbackInfo {
    * referencing this callback was found (which in V8 internally is often
    * referred to as holder [sic]).
    */
+  V8_DEPRECATE_SOON(
+      "V8 will stop providing access to hidden prototype (i.e. "
+      "JSGlobalObject). Use This() instead. \n"
+      "DO NOT try to workaround this by accessing JSGlobalObject via "
+      "v8::Object::GetPrototype() - it'll be deprecated soon too. \n"
+      "See http://crbug.com/333672197. ")
   V8_INLINE Local<Object> Holder() const;
   /** For construct calls, this returns the "new.target" value. */
   V8_INLINE Local<Value> NewTarget() const;
@@ -139,6 +145,11 @@ class FunctionCallbackInfo {
   /** The ReturnValue for the call. */
   V8_INLINE ReturnValue<T> GetReturnValue() const;
 
+  // This is a temporary replacement for Holder() added just for the purpose
+  // of testing the deprecated Holder() machinery until it's removed for real.
+  // DO NOT use it.
+  V8_INLINE Local<Object> HolderSoonToBeDeprecated() const;
+
  private:
   friend class internal::FunctionCallbackArguments;
   friend class internal::CustomArguments<FunctionCallbackInfo>;
@@ -265,7 +276,15 @@ class PropertyCallbackInfo {
    */
   V8_INLINE bool ShouldThrowOnError() const;
 
+  V8_DEPRECATE_SOON(
+      "This is a temporary workaround to ease migration of Chromium bindings "
+      "code to the new interceptors Api")
+  explicit PropertyCallbackInfo(const PropertyCallbackInfo<void>& info)
+      : PropertyCallbackInfo(info.args_) {}
+
  private:
+  template <typename U>
+  friend class PropertyCallbackInfo;
   friend class MacroAssembler;
   friend class internal::PropertyCallbackArguments;
   friend class internal::CustomArguments<PropertyCallbackInfo>;
@@ -532,10 +551,15 @@ Local<Object> FunctionCallbackInfo<T>::This() const {
 }
 
 template <typename T>
-Local<Object> FunctionCallbackInfo<T>::Holder() const {
+Local<Object> FunctionCallbackInfo<T>::HolderSoonToBeDeprecated() const {
   return Local<Object>::FromSlot(&implicit_args_[kHolderIndex]);
 }
 
+template <typename T>
+Local<Object> FunctionCallbackInfo<T>::Holder() const {
+  return HolderSoonToBeDeprecated();
+}
+
 template <typename T>
 Local<Value> FunctionCallbackInfo<T>::NewTarget() const {
   return Local<Value>::FromSlot(&implicit_args_[kNewTargetIndex]);

v8_c_api/src/v8include/v8-function.h

@@ -59,9 +59,6 @@ class V8_EXPORT Function : public Object {
   void SetName(Local<String> name);
   Local<Value> GetName() const;
 
-  V8_DEPRECATED("No direct replacement")
-  MaybeLocal<UnboundScript> GetUnboundScript() const;
-
   /**
    * Name inferred from variable or property assignment of this function.
    * Used to facilitate debugging and profiling of JavaScript code written

v8_c_api/src/v8include/v8-initialization.h

@@ -97,10 +97,17 @@ class V8_EXPORT V8 {
    * is created. It always returns true.
    */
   V8_INLINE static bool Initialize() {
+#ifdef V8_TARGET_OS_ANDROID
+    const bool kV8TargetOsIsAndroid = true;
+#else
+    const bool kV8TargetOsIsAndroid = false;
+#endif
+
     const int kBuildConfiguration =
         (internal::PointerCompressionIsEnabled() ? kPointerCompression : 0) |
         (internal::SmiValuesAre31Bits() ? k31BitSmis : 0) |
-        (internal::SandboxIsEnabled() ? kSandbox : 0);
+        (internal::SandboxIsEnabled() ? kSandbox : 0) |
+        (kV8TargetOsIsAndroid ? kTargetOsIsAndroid : 0);
     return Initialize(kBuildConfiguration);
   }
 
@@ -271,6 +278,7 @@ class V8_EXPORT V8 {
     kPointerCompression = 1 << 0,
     k31BitSmis = 1 << 1,
     kSandbox = 1 << 2,
+    kTargetOsIsAndroid = 1 << 3,
   };
 
   /**