[engine] Sync Flutter 3.22.0 source code

flutter/shell/platform/common/accessibility_bridge.cc

@@ -91,7 +91,7 @@ void AccessibilityBridge::CommitUpdates() {
   }
 
   for (size_t i = results.size(); i > 0; i--) {
-    for (SemanticsNode node : results[i - 1]) {
+    for (const SemanticsNode& node : results[i - 1]) {
       ConvertFlutterUpdate(node, update);
     }
   }
@@ -149,18 +149,6 @@ AccessibilityBridge::GetPendingEvents() const {
   return result;
 }
 
-void AccessibilityBridge::RecreateNodeDelegates() {
-  for (const auto& [node_id, old_platform_node_delegate] : id_wrapper_map_) {
-    std::shared_ptr<FlutterPlatformNodeDelegate> platform_node_delegate =
-        CreateFlutterPlatformNodeDelegate();
-    platform_node_delegate->Init(
-        std::static_pointer_cast<FlutterPlatformNodeDelegate::OwnerBridge>(
-            shared_from_this()),
-        old_platform_node_delegate->GetAXNode());
-    id_wrapper_map_[node_id] = platform_node_delegate;
-  }
-}
-
 void AccessibilityBridge::OnNodeWillBeDeleted(ui::AXTree* tree,
                                               ui::AXNode* node) {}
 
@@ -215,7 +203,7 @@ std::optional<ui::AXTreeUpdate>
 AccessibilityBridge::CreateRemoveReparentedNodesUpdate() {
   std::unordered_map<int32_t, ui::AXNodeData> updates;
 
-  for (auto node_update : pending_semantics_node_updates_) {
+  for (const auto& node_update : pending_semantics_node_updates_) {
     for (int32_t child_id : node_update.second.children_in_traversal_order) {
       // Skip nodes that don't exist or have a parent in the current tree.
       ui::AXNode* child = tree_->GetFromId(child_id);
@@ -345,7 +333,7 @@ void AccessibilityBridge::SetRoleFromFlutterUpdate(ui::AXNodeData& node_data,
     return;
   }
   if (flags & kFlutterSemanticsFlagHasToggledState) {
-    node_data.role = ax::mojom::Role::kToggleButton;
+    node_data.role = ax::mojom::Role::kSwitch;
     return;
   }
   if (flags & kFlutterSemanticsFlagIsSlider) {
@@ -365,6 +353,13 @@ void AccessibilityBridge::SetStateFromFlutterUpdate(ui::AXNodeData& node_data,
                                                     const SemanticsNode& node) {
   FlutterSemanticsFlag flags = node.flags;
   FlutterSemanticsAction actions = node.actions;
+  if (flags & FlutterSemanticsFlag::kFlutterSemanticsFlagHasExpandedState &&
+      flags & FlutterSemanticsFlag::kFlutterSemanticsFlagIsExpanded) {
+    node_data.AddState(ax::mojom::State::kExpanded);
+  } else if (flags &
+             FlutterSemanticsFlag::kFlutterSemanticsFlagHasExpandedState) {
+    node_data.AddState(ax::mojom::State::kCollapsed);
+  }
   if (flags & FlutterSemanticsFlag::kFlutterSemanticsFlagIsTextField &&
       (flags & FlutterSemanticsFlag::kFlutterSemanticsFlagIsReadOnly) == 0) {
     node_data.AddState(ax::mojom::State::kEditable);
@@ -482,7 +477,7 @@ void AccessibilityBridge::SetIntAttributesFromFlutterUpdate(
             : flags & FlutterSemanticsFlag::kFlutterSemanticsFlagIsChecked
                 ? ax::mojom::CheckedState::kTrue
                 : ax::mojom::CheckedState::kFalse));
-  } else if (node_data.role == ax::mojom::Role::kToggleButton) {
+  } else if (node_data.role == ax::mojom::Role::kSwitch) {
     node_data.AddIntAttribute(
         ax::mojom::IntAttribute::kCheckedState,
         static_cast<int32_t>(

flutter/shell/platform/common/accessibility_bridge.h

@@ -157,16 +157,6 @@ class AccessibilityBridge
   virtual std::shared_ptr<FlutterPlatformNodeDelegate>
   CreateFlutterPlatformNodeDelegate() = 0;
 
-  //------------------------------------------------------------------------------
-  /// @brief      Recreate all FlutterPlatformNodeDelegates.
-  ///
-  ///             This can be useful for subclasses when updating some
-  ///             properties that are used by node delegates, such as views.
-  ///             Each node is recreated using
-  ///             CreateFlutterPlatformNodeDelegate, then initialized using
-  ///             AXNodes from their corresponding old one.
-  void RecreateNodeDelegates();
-
  private:
   // See FlutterSemanticsNode in embedder.h
   typedef struct {

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

@@ -7,6 +7,7 @@
 
 #include <iostream>
 #include <string>
+#include <utility>
 
 #include "binary_messenger.h"
 #include "message_codec.h"
@@ -78,7 +79,8 @@ class BasicMessageChannel {
   void Send(const T& message, BinaryReply reply) {
     std::unique_ptr<std::vector<uint8_t>> raw_message =
         codec_->EncodeMessage(message);
-    messenger_->Send(name_, raw_message->data(), raw_message->size(), reply);
+    messenger_->Send(name_, raw_message->data(), raw_message->size(),
+                     std::move(reply));
   }
 
   // Registers a handler that should be called any time a message is
@@ -97,7 +99,7 @@ class BasicMessageChannel {
     BinaryMessageHandler binary_handler = [handler, codec, channel_name](
                                               const uint8_t* binary_message,
                                               const size_t binary_message_size,
-                                              BinaryReply binary_reply) {
+                                              const BinaryReply& binary_reply) {
       // Use this channel's codec to decode the message and build a reply
       // handler.
       std::unique_ptr<T> message =

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

@@ -69,7 +69,7 @@ class EventChannel {
          // Mutable state to track the handler's listening status.
          is_listening = bool(false)](const uint8_t* message,
                                      const size_t message_size,
-                                     BinaryReply reply) mutable {
+                                     const BinaryReply& reply) mutable {
           constexpr char kOnListenMethod[] = "listen";
           constexpr char kOnCancelMethod[] = "cancel";
 

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

@@ -7,6 +7,7 @@
 
 #include <functional>
 #include <string>
+#include <utility>
 
 #include "method_result.h"
 
@@ -36,7 +37,7 @@ class MethodResultFunctions : public MethodResult<T> {
                         ResultHandlerNotImplemented<T> on_not_implemented)
       : on_success_(on_success),
         on_error_(on_error),
-        on_not_implemented_(on_not_implemented) {}
+        on_not_implemented_(std::move(on_not_implemented)) {}
 
   virtual ~MethodResultFunctions() = default;
 

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

@@ -54,7 +54,7 @@ class PluginRegistrar {
   void AddPlugin(std::unique_ptr<Plugin> plugin);
 
  protected:
-  FlutterDesktopPluginRegistrarRef registrar() { return registrar_; }
+  FlutterDesktopPluginRegistrarRef registrar() const { return registrar_; }
 
   // Destroys all owned plugins. Subclasses should call this at the beginning of
   // their destructors to prevent the possibility of an owned plugin trying to

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

@@ -10,6 +10,7 @@
 #include <cstdint>
 #include <functional>
 #include <memory>
+#include <utility>
 #include <variant>
 
 namespace flutter {
@@ -28,7 +29,7 @@ class PixelBufferTexture {
   // take care of proper synchronization. It also needs to be ensured that the
   // returned buffer isn't released prior to unregistering this texture.
   explicit PixelBufferTexture(CopyBufferCallback copy_buffer_callback)
-      : copy_buffer_callback_(copy_buffer_callback) {}
+      : copy_buffer_callback_(std::move(copy_buffer_callback)) {}
 
   // Returns the callback-provided FlutterDesktopPixelBuffer that contains the
   // actual pixel data. The intended surface size is specified by |width| and
@@ -53,7 +54,7 @@ class GpuSurfaceTexture {
   GpuSurfaceTexture(FlutterDesktopGpuSurfaceType surface_type,
                     ObtainDescriptorCallback obtain_descriptor_callback)
       : surface_type_(surface_type),
-        obtain_descriptor_callback_(obtain_descriptor_callback) {}
+        obtain_descriptor_callback_(std::move(obtain_descriptor_callback)) {}
 
   // Returns the callback-provided FlutterDesktopGpuSurfaceDescriptor that
   // contains the surface handle. The intended surface size is specified by

flutter/shell/platform/common/incoming_message_dispatcher.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_CPP_INCOMING_MESSAGE_DISPATCHER_H_
-#define FLUTTER_SHELL_PLATFORM_CPP_INCOMING_MESSAGE_DISPATCHER_H_
+#ifndef FLUTTER_SHELL_PLATFORM_COMMON_INCOMING_MESSAGE_DISPATCHER_H_
+#define FLUTTER_SHELL_PLATFORM_COMMON_INCOMING_MESSAGE_DISPATCHER_H_
 
 #include <functional>
 #include <map>
@@ -75,4 +75,4 @@ class IncomingMessageDispatcher {
 
 }  // namespace flutter
 
-#endif  // FLUTTER_SHELL_PLATFORM_CPP_INCOMING_MESSAGE_DISPATCHER_H_
+#endif  // FLUTTER_SHELL_PLATFORM_COMMON_INCOMING_MESSAGE_DISPATCHER_H_

flutter/shell/platform/common/path_utils.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_GLFW_PATH_UTILS_H_
-#define FLUTTER_SHELL_PLATFORM_GLFW_PATH_UTILS_H_
+#ifndef FLUTTER_SHELL_PLATFORM_COMMON_PATH_UTILS_H_
+#define FLUTTER_SHELL_PLATFORM_COMMON_PATH_UTILS_H_
 
 #include <filesystem>
 
@@ -15,4 +15,4 @@ std::filesystem::path GetExecutableDirectory();
 
 }  // namespace flutter
 
-#endif  // FLUTTER_SHELL_PLATFORM_GLFW_PATH_UTILS_H_
+#endif  // FLUTTER_SHELL_PLATFORM_COMMON_PATH_UTILS_H_

flutter/shell/platform/common/platform_provided_menu.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 PLATFORM_COMMON_PLATFORM_PROVIDED_MENU_H_
-#define PLATFORM_COMMON_PLATFORM_PROVIDED_MENU_H_
+#ifndef FLUTTER_SHELL_PLATFORM_COMMON_PLATFORM_PROVIDED_MENU_H_
+#define FLUTTER_SHELL_PLATFORM_COMMON_PLATFORM_PROVIDED_MENU_H_
 
 namespace flutter {
 
@@ -49,4 +49,4 @@ enum class PlatformProvidedMenu {
 
 }  // namespace flutter
 
-#endif  // PLATFORM_COMMON_PLATFORM_provided_MENU_H_
+#endif  // FLUTTER_SHELL_PLATFORM_COMMON_PLATFORM_PROVIDED_MENU_H_

flutter/shell/platform/common/public/flutter_messenger.h

@@ -58,6 +58,8 @@ FLUTTER_EXPORT bool FlutterDesktopMessengerSend(
     const uint8_t* message,
     const size_t message_size);
 
+// Sends a binary message to the Flutter side on the specified channel.
+// The |reply| callback will be executed when a response is received.
 FLUTTER_EXPORT bool FlutterDesktopMessengerSendWithReply(
     FlutterDesktopMessengerRef messenger,
     const char* channel,

flutter/shell/platform/common/text_input_model.cc

@@ -69,15 +69,22 @@ void TextInputModel::BeginComposing() {
   composing_range_ = TextRange(selection_.start());
 }
 
-void TextInputModel::UpdateComposingText(const std::u16string& text) {
+void TextInputModel::UpdateComposingText(const std::u16string& text,
+                                         const TextRange& selection) {
   // Preserve selection if we get a no-op update to the composing region.
   if (text.length() == 0 && composing_range_.collapsed()) {
     return;
   }
-  DeleteSelected();
-  text_.replace(composing_range_.start(), composing_range_.length(), text);
+  const TextRange& rangeToDelete =
+      composing_range_.collapsed() ? selection_ : composing_range_;
+  text_.replace(rangeToDelete.start(), rangeToDelete.length(), text);
   composing_range_.set_end(composing_range_.start() + text.length());
-  selection_ = TextRange(composing_range_.end());
+  selection_ = TextRange(selection.start() + composing_range_.start(),
+                         selection.extent() + composing_range_.start());
+}
+
+void TextInputModel::UpdateComposingText(const std::u16string& text) {
+  UpdateComposingText(text, TextRange(text.length()));
 }
 
 void TextInputModel::UpdateComposingText(const std::string& text) {

flutter/shell/platform/common/text_input_model.h

@@ -57,12 +57,17 @@ class TextInputModel {
   // are restricted to the composing range.
   void BeginComposing();
 
-  // Replaces the composing range with new UTF-16 text.
+  // Replaces the composing range with new UTF-16 text, and sets the selection.
   //
-  // If a selection of non-zero length exists, it is deleted if the composing
-  // text is non-empty. The composing range is adjusted to the length of
-  // |text| and the selection base and offset are set to the end of the
-  // composing range.
+  // The given |text| replaces text within the current composing range, or the
+  // current selection if the text wasn't composing. The composing range is
+  // adjusted to the length of |text|, and the |selection| describes the new
+  // selection range, relative to the start of the new composing range.
+  void UpdateComposingText(const std::u16string& text,
+                           const TextRange& selection);
+
+  // Replaces the composing range with new UTF-16 text and sets the selection to
+  // the end of the composing text.
   void UpdateComposingText(const std::u16string& text);
 
   // Replaces the composing range with new UTF-8 text.