Sync Flutter 3.41.4 source code (flutter-tizen#161)

Author: JSUYA

DEPS

@@ -7,7 +7,7 @@ deps = {
   'src/third_party/libcxx': 'https://llvm.googlesource.com/llvm-project/libcxx@bd557f6f764d1e40b62528a13b124ce740624f8f',
   'src/third_party/libcxxabi': 'https://llvm.googlesource.com/llvm-project/libcxxabi@a4dda1589d37a7e4b4f7a81ebad01b1083f2e726',
   'src/third_party/googletest': 'https://github.com/google/googletest@7f036c5563af7d0329f20e8bb42effb04629f0c0',
-  'src/third_party/dart': 'https://dart.googlesource.com/sdk.git@2da4111d8d0cbf2a83c0662251508f017000da8a',
+  'src/third_party/dart': 'https://dart.googlesource.com/sdk.git@e927f58e327ae13d056a16bb2ebf618e071c20a7',
   'src/third_party/clang': {
     'packages': [
       {

flutter/shell/platform/common/accessibility_bridge.cc

@@ -524,6 +524,13 @@ void AccessibilityBridge::SetStringListAttributesFromFlutterUpdate(
   }
 }
 
+void AccessibilityBridge::SetIdentifierFromFlutterUpdate(
+    ui::AXNodeData& node_data,
+    const SemanticsNode& node) {
+  node_data.AddStringAttribute(ax::mojom::StringAttribute::kIdentifier,
+                               node.identifier);
+}
+
 void AccessibilityBridge::SetNameFromFlutterUpdate(ui::AXNodeData& node_data,
                                                    const SemanticsNode& node) {
   node_data.SetName(node.label);
@@ -635,6 +642,9 @@ AccessibilityBridge::FromFlutterSemanticsNode(
         flutter_node.custom_accessibility_actions +
             flutter_node.custom_accessibility_actions_count);
   }
+  if (flutter_node.identifier) {
+    result.identifier = std::string(flutter_node.identifier);
+  }
   return result;
 }
 

flutter/shell/platform/common/accessibility_bridge.h

@@ -182,6 +182,7 @@ class AccessibilityBridge
     std::vector<int32_t> children_in_traversal_order;
     std::vector<int32_t> custom_accessibility_actions;
     int32_t heading_level;
+    std::string identifier;
   } SemanticsNode;
 
   // See FlutterSemanticsCustomAction in embedder.h
@@ -226,6 +227,8 @@ class AccessibilityBridge
                                              const SemanticsNode& node);
   void SetStringListAttributesFromFlutterUpdate(ui::AXNodeData& node_data,
                                                 const SemanticsNode& node);
+  void SetIdentifierFromFlutterUpdate(ui::AXNodeData& node_data,
+                                      const SemanticsNode& node);
   void SetNameFromFlutterUpdate(ui::AXNodeData& node_data,
                                 const SemanticsNode& node);
   void SetValueFromFlutterUpdate(ui::AXNodeData& node_data,

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

@@ -9,6 +9,7 @@
 #include <cassert>
 #include <cstdint>
 #include <map>
+#include <optional>
 #include <string>
 #include <utility>
 #include <variant>
@@ -216,6 +217,23 @@ class EncodableValue : public internal::EncodableValueVariant {
     return std::get<int64_t>(*this);
   }
 
+  // Convenience method to simplify handling objects received from Flutter
+  // where the values may be larger than 32-bit, since they have the same type
+  // on the Dart side, but will be either 32-bit or 64-bit here depending on
+  // the value.
+  //
+  // Calling this method if the value doesn't contain either an int32_t or an
+  // int64_t will return std::nullopt.
+  std::optional<int64_t> TryGetLongValue() const {
+    if (std::holds_alternative<int32_t>(*this)) {
+      return std::get<int32_t>(*this);
+    }
+    if (std::holds_alternative<int64_t>(*this)) {
+      return std::get<int64_t>(*this);
+    }
+    return std::nullopt;
+  }
+
 // The C++ Standard Library implementations can get into issues with recursive
 // constraint satisfaction when (among other things) objects of this type (which
 // is an `std::variant` subclass) are put into containers like `std::vector`.

flutter/shell/platform/common/windowing.h

@@ -8,11 +8,12 @@
 namespace flutter {
 
 // Types of windows.
-// The value must match value from WindowType in the Dart code
-// in packages/flutter/lib/src/widgets/window.dart
 enum class WindowArchetype {
   // Regular top-level window.
   kRegular,
+
+  // Dialog window.
+  kDialog,
 };
 
 }  // namespace flutter

flutter/shell/platform/embedder/embedder.h

@@ -352,6 +352,8 @@ typedef struct {
   bool is_slider;
   /// Whether the semantics node represents a keyboard key.
   bool is_keyboard_key;
+  /// Whether to block a11y focus for the semantics node.
+  bool is_accessibility_focus_blocked;
 } FlutterSemanticsFlags;
 
 typedef enum {
@@ -1742,6 +1744,11 @@ typedef struct {
   /// heading; higher values (1, 2, …) indicate the heading rank, with lower
   /// numbers being higher-level headings.
   int32_t heading_level;
+  /// An identifier for the semantics node in native accessibility hierarchy.
+  /// This value should not be exposed to the users of the app.
+  /// This is usually used for UI testing with tools that work by querying the
+  /// native accessibility, like UI Automator, XCUITest, or Appium.
+  const char* identifier;
 } FlutterSemanticsNode2;
 
 /// `FlutterSemanticsCustomAction` ID used as a sentinel to signal the end of a

flutter/third_party/accessibility/ax/ax_active_popup.h

@@ -5,7 +5,6 @@
 #ifndef UI_ACCESSIBILITY_AX_ACTIVE_POPUP_H_
 #define UI_ACCESSIBILITY_AX_ACTIVE_POPUP_H_
 
-#include <cstdint>
 #include <optional>
 
 #include "ax/ax_export.h"

flutter/third_party/accessibility/ax/ax_constants.h

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifndef UI_ACCESSIBILITY_AX_CONSTANTS_H_
+#define UI_ACCESSIBILITY_AX_CONSTANTS_H_
+
 #include <cstdint>
 
 namespace ax {
@@ -19,3 +22,5 @@ const int32_t kUnknownAriaColumnOrRowCount = -1;
 }  // namespace mojom
 
 }  // namespace ax
+
+#endif  // UI_ACCESSIBILITY_AX_CONSTANTS_H_

flutter/third_party/accessibility/ax/ax_enum_util.cc

@@ -1433,6 +1433,8 @@ const char* ToString(ax::mojom::StringAttribute string_attribute) {
       return "fontFamily";
     case ax::mojom::StringAttribute::kHtmlTag:
       return "htmlTag";
+    case ax::mojom::StringAttribute::kIdentifier:
+      return "identifier";
     case ax::mojom::StringAttribute::kImageAnnotation:
       return "imageAnnotation";
     case ax::mojom::StringAttribute::kImageDataUrl:
@@ -1493,6 +1495,8 @@ ax::mojom::StringAttribute ParseStringAttribute(const char* string_attribute) {
     return ax::mojom::StringAttribute::kFontFamily;
   if (0 == strcmp(string_attribute, "htmlTag"))
     return ax::mojom::StringAttribute::kHtmlTag;
+  if (0 == strcmp(string_attribute, "identifier"))
+    return ax::mojom::StringAttribute::kIdentifier;
   if (0 == strcmp(string_attribute, "imageAnnotation"))
     return ax::mojom::StringAttribute::kImageAnnotation;
   if (0 == strcmp(string_attribute, "imageDataUrl"))

flutter/third_party/accessibility/ax/ax_enums.h

@@ -533,6 +533,7 @@ enum class StringAttribute {
   // Only present when different from parent.
   kFontFamily,
   kHtmlTag,
+  kIdentifier,
   // Stores an automatic image annotation if one is available. Only valid on
   // ax::mojom::Role::kImage. See kImageAnnotationStatus, too.
   kImageAnnotation,