[engine] Sync Flutter 3.19.3 source code

.github/workflows/analyze.yml

@@ -6,7 +6,7 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: src
 

.github/workflows/build-docker.yml

@@ -6,7 +6,7 @@ jobs:
   testbed:
     runs-on: ubuntu-latest
     steps:
-      - uses: docker/login-action@v2
+      - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}

.github/workflows/build.yml

@@ -19,11 +19,11 @@ jobs:
             triple: i686-linux-gnu
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: src
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: src/sysroot*
           key: sysroot-${{ matrix.api-version }}
@@ -67,26 +67,26 @@ jobs:
             --target-dir build
           ninja -C src/out/build
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: tizen-${{ matrix.api-version }}-${{ matrix.arch }}
           path: src/out/build/libflutter_tizen*.so
           if-no-files-found: error
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: tizen-${{ matrix.api-version }}-${{ matrix.arch }}_unittests
           path: src/out/build/flutter_tizen_unittests
           if-no-files-found: error
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ github.event_name == 'push' }}
         with:
           name: tizen-${{ matrix.api-version }}-${{ matrix.arch }}_symbols
           path: src/out/build/so.unstripped/libflutter_tizen*.so
           if-no-files-found: error
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ matrix.arch == 'arm' && matrix.api-version == 5.5 }}
         with:
           name: tizen-common
@@ -101,19 +101,19 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: docker/setup-qemu-action@v2
+      - uses: docker/setup-qemu-action@v3
         with:
           platforms: arm
 
-      - uses: docker/login-action@v2
+      - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: tizen-5.5-arm_unittests
 
@@ -134,9 +134,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
 
       - name: Create archives
         run: |
@@ -148,7 +148,7 @@ jobs:
       - name: Set variable
         run: echo "SHORT_SHA=$(git rev-parse --short $GITHUB_SHA)" >> $GITHUB_ENV
 
-      - uses: softprops/action-gh-release@v1
+      - uses: softprops/action-gh-release@v2
         with:
           name: tizen-embedder-${{ env.SHORT_SHA }}
           tag_name: ${{ env.SHORT_SHA }}

.github/workflows/check-symbols.yml

@@ -13,9 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: flutter-tizen/tizen_allowlist
           token: ${{ secrets.TIZENAPI_TOKEN }}

flutter/shell/platform/common/client_wrapper/core_implementations.cc

@@ -19,6 +19,8 @@
 
 #include "binary_messenger_impl.h"
 #include "include/flutter/engine_method_result.h"
+#include "include/flutter/method_channel.h"
+#include "include/flutter/standard_method_codec.h"
 #include "texture_registrar_impl.h"
 
 namespace flutter {
@@ -164,6 +166,46 @@ void ReplyManager::SendResponseData(const std::vector<uint8_t>* data) {
 
 }  // namespace internal
 
+// ========== method_channel.h ==========
+
+namespace {
+
+constexpr char kControlChannelName[] = "dev.flutter/channel-buffers";
+constexpr char kResizeMethod[] = "resize";
+constexpr char kOverflowMethod[] = "overflow";
+
+}  // namespace
+
+namespace internal {
+
+void ResizeChannel(BinaryMessenger* messenger, std::string name, int new_size) {
+  auto control_channel = std::make_unique<MethodChannel<EncodableValue>>(
+      messenger, kControlChannelName, &StandardMethodCodec::GetInstance());
+
+  // The deserialization logic handles only 32 bits values, see
+  // https://github.com/flutter/engine/blob/93e8901490e78c7ba7e319cce4470d9c6478c6dc/lib/ui/channel_buffers.dart#L495.
+  control_channel->InvokeMethod(
+      kResizeMethod, std::make_unique<EncodableValue>(EncodableList{
+                         EncodableValue(name),
+                         EncodableValue(static_cast<int32_t>(new_size)),
+                     }));
+}
+
+void SetChannelWarnsOnOverflow(BinaryMessenger* messenger,
+                               std::string name,
+                               bool warns) {
+  auto control_channel = std::make_unique<MethodChannel<EncodableValue>>(
+      messenger, kControlChannelName, &StandardMethodCodec::GetInstance());
+
+  control_channel->InvokeMethod(kOverflowMethod,
+                                std::make_unique<EncodableValue>(EncodableList{
+                                    EncodableValue(name),
+                                    EncodableValue(!warns),
+                                }));
+}
+
+}  // namespace internal
+
 // ========== texture_registrar_impl.h ==========
 
 TextureRegistrarImpl::TextureRegistrarImpl(

flutter/shell/platform/common/client_wrapper/include/flutter/basic_message_channel.h

@@ -13,6 +13,26 @@
 
 namespace flutter {
 
+namespace internal {
+// Internal helper functions used by BasicMessageChannel and MethodChannel.
+
+// Adjusts the number of messages that will get buffered when sending messages
+// to channels that aren't fully set up yet. For example, the engine isn't
+// running yet or the channel's message handler isn't set up on the Dart side
+// yet.
+void ResizeChannel(BinaryMessenger* messenger, std::string name, int new_size);
+
+// Defines whether the channel should show warning messages when discarding
+// messages due to overflow.
+//
+// When |warns| is false, the channel is expected to overflow and warning
+// messages will not be shown.
+void SetChannelWarnsOnOverflow(BinaryMessenger* messenger,
+                               std::string name,
+                               bool warns);
+
+}  // namespace internal
+
 class EncodableValue;
 
 // A message reply callback.
@@ -99,6 +119,23 @@ class BasicMessageChannel {
     messenger_->SetMessageHandler(name_, std::move(binary_handler));
   }
 
+  // Adjusts the number of messages that will get buffered when sending messages
+  // to channels that aren't fully set up yet. For example, the engine isn't
+  // running yet or the channel's message handler isn't set up on the Dart side
+  // yet.
+  void Resize(int new_size) {
+    internal::ResizeChannel(messenger_, name_, new_size);
+  }
+
+  // Defines whether the channel should show warning messages when discarding
+  // messages due to overflow.
+  //
+  // When |warns| is false, the channel is expected to overflow and warning
+  // messages will not be shown.
+  void SetWarnsOnOverflow(bool warns) {
+    internal::SetChannelWarnsOnOverflow(messenger_, name_, warns);
+  }
+
  private:
   BinaryMessenger* messenger_;
   std::string name_;

flutter/shell/platform/common/client_wrapper/include/flutter/method_call.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_TYPED_METHOD_CALL_H_
-#define FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_TYPED_METHOD_CALL_H_
+#ifndef FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_METHOD_CALL_H_
+#define FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_METHOD_CALL_H_
 
 #include <memory>
 #include <string>
@@ -40,4 +40,4 @@ class MethodCall {
 
 }  // namespace flutter
 
-#endif  // FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_TYPED_METHOD_CALL_H_
+#endif  // FLUTTER_SHELL_PLATFORM_COMMON_CLIENT_WRAPPER_INCLUDE_FLUTTER_METHOD_CALL_H_

flutter/shell/platform/common/client_wrapper/include/flutter/method_channel.h

@@ -8,6 +8,7 @@
 #include <iostream>
 #include <string>
 
+#include "basic_message_channel.h"
 #include "binary_messenger.h"
 #include "engine_method_result.h"
 #include "method_call.h"
@@ -122,6 +123,23 @@ class MethodChannel {
     messenger_->SetMessageHandler(name_, std::move(binary_handler));
   }
 
+  // Adjusts the number of messages that will get buffered when sending messages
+  // to channels that aren't fully set up yet. For example, the engine isn't
+  // running yet or the channel's message handler isn't set up on the Dart side
+  // yet.
+  void Resize(int new_size) {
+    internal::ResizeChannel(messenger_, name_, new_size);
+  }
+
+  // Defines whether the channel should show warning messages when discarding
+  // messages due to overflow.
+  //
+  // When |warns| is false, the channel is expected to overflow and warning
+  // messages will not be shown.
+  void SetWarnsOnOverflow(bool warns) {
+    internal::SetChannelWarnsOnOverflow(messenger_, name_, warns);
+  }
+
  private:
   BinaryMessenger* messenger_;
   std::string name_;