chore: Add ARIA-related messages for samples (#9983)

Author: gonfunko

packages/blockly/msg/json/en.json

@@ -1,7 +1,7 @@
 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2026-05-26 18:03:57.831506",
+		"lastupdated": "2026-06-12 08:24:49.493474",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},
@@ -615,5 +615,13 @@
 	"CURRENT_BLOCK_ANNOUNCEMENT": "Current block: %1",
 	"PARENT_BLOCKS_ANNOUNCEMENT": "Parent blocks: %1",
 	"NO_PARENT_ANNOUNCEMENT": "Current block has no parent",
-	"SCREENREADER_HINT": "Use the arrow keys to navigate. Press %1 to toggle screenreader accessibility mode."
+	"SCREENREADER_HINT": "Use the arrow keys to navigate. Press %1 to toggle screenreader accessibility mode.",
+	"ARIA_LABEL_ADD_ELSE_IF": "Add else if",
+	"ARIA_LABEL_REMOVE_ELSE_IF": "Remove else if",
+	"ARIA_TYPE_FIELD_ANGLE": "angle",
+	"ARIA_LABEL_FIELD_ANGLE": "%1 degrees",
+	"ARIA_TYPE_FIELD_DATE": "date",
+	"ARIA_TYPE_FIELD_COLOUR": "color",
+	"ARIA_TYPE_FIELD_BITMAP": "pixel image",
+	"ARIA_TYPE_FIELD_GRID": "grid dropdown"
 }

packages/blockly/msg/json/qqq.json

@@ -609,5 +609,13 @@
 	"CURRENT_BLOCK_ANNOUNCEMENT": "Screenreader announcement providing context about the currently focused block.",
 	"PARENT_BLOCKS_ANNOUNCEMENT": "Screenreader announcement providing context about the currently focused block's parents.",
 	"NO_PARENT_ANNOUNCEMENT": "Screenreader announcement informing users that the currently focused block has no parent blocks.",
-	"SCREENREADER_HINT": "Message announced when screenreader optimization mode is turned off."
+	"SCREENREADER_HINT": "Message announced when screenreader optimization mode is turned off.",
+	"ARIA_LABEL_ADD_ELSE_IF": "ARIA label for button that adds an else if clause to a block.",
+	"ARIA_LABEL_REMOVE_ELSE_IF": "ARIA label for button that removes an else if clause from a block.",
+	"ARIA_TYPE_FIELD_ANGLE": "ARIA type name for the angle field.",
+	"ARIA_LABEL_FIELD_ANGLE": "ARIA label for the angle field's value.",
+	"ARIA_TYPE_FIELD_DATE": "ARIA type name for the date field.",
+	"ARIA_TYPE_FIELD_COLOUR": "ARIA type name for the colour field.",
+	"ARIA_TYPE_FIELD_BITMAP": "ARIA type name for the bitmap field.",
+	"ARIA_TYPE_FIELD_GRID": "ARIA type name for the grid field."
 }

packages/blockly/msg/messages.js

@@ -2356,3 +2356,27 @@ Blockly.Msg.NO_PARENT_ANNOUNCEMENT = 'Current block has no parent';
 /** @type {string} */
 /// Message announced when screenreader optimization mode is turned off.
 Blockly.Msg.SCREENREADER_HINT = 'Use the arrow keys to navigate. Press %1 to toggle screenreader accessibility mode.';
+/** @type {string} */
+/// ARIA label for button that adds an else if clause to a block.
+Blockly.Msg.ARIA_LABEL_ADD_ELSE_IF = 'Add else if';
+/** @type {string} */
+/// ARIA label for button that removes an else if clause from a block.
+Blockly.Msg.ARIA_LABEL_REMOVE_ELSE_IF = 'Remove else if';
+/** @type {string} */
+/// ARIA type name for the angle field.
+Blockly.Msg.ARIA_TYPE_FIELD_ANGLE = 'angle';
+/** @type {string} */
+/// ARIA label for the angle field's value.
+Blockly.Msg.ARIA_LABEL_FIELD_ANGLE = '%1 degrees';
+/** @type {string} */
+/// ARIA type name for the date field.
+Blockly.Msg.ARIA_TYPE_FIELD_DATE = 'date';
+/** @type {string} */
+/// ARIA type name for the colour field.
+Blockly.Msg.ARIA_TYPE_FIELD_COLOUR = 'color';
+/** @type {string} */
+/// ARIA type name for the bitmap field.
+Blockly.Msg.ARIA_TYPE_FIELD_BITMAP = 'pixel image';
+/** @type {string} */
+/// ARIA type name for the grid field.
+Blockly.Msg.ARIA_TYPE_FIELD_GRID = 'grid dropdown';