Validate validates an A2UI message or list of messages.

Batch guard access — callers use BatchScope(surface->batchGuard()) to open a cascading batch window (dispatch → VDOM → CM).

Helper: trim whitespace

NewA2uiStreamParser creates a streaming parser for A2UI v0.9.

* @brief Common style attribute parsing utility: reads float attribute from json object * Supports both number and string formats; keeps out unchange

Parses a float value.

NewA2uiValidator creates a new validator for the given catalog.

* @brief Close a batch window. When the nesting depth reaches one: * 1. Close inner guards in reverse order (triggering their flushes)

Returns the Function configuration @return Function configuration object

* @brief Open a batch window. Calls may nest; only the outermost * beginBatch cascades to inner guards. */

Parses an A2UI dimension declaration. Returns null for semantic non-numeric cases (`auto`, percent, match-parent...), because those values mean "stil

Helper: parse a float value from string

newCatalog09 builds a mock v0.9 catalog for testing.

Start monitoring

feedAsOneChunk feeds all content as a single chunk.

Returns the singleton instance. @param context Android Context @return ComponentStyleConfig instance

Registers a component factory @param componentType Component type @param factory Component factory instance

Extracts all URLs from CSS url() functions in the given text. Supports quoted and unquoted forms, for example: url("http://example.com/img.png") url('

Returns the AGenUI singleton instance @return AGenUI singleton instance

* @brief Get the root node * @return Shared pointer to the root node; nullptr if the tree is empty */

* @brief Parse a CSS-like size string. * @param sizeStr Size string such as "10px" or "10". * @return Parsed numeric value. */

Submits a UI Action to the Native layer @param surfaceId Surface ID @param componentId ID of the component that triggered the action @param context

Extracts a boolean from literal/binding JSON values used by A2UI.

Returns the style configuration for the specified component. @param componentName Component name @return Component style configuration map (StyleHash

Applies Yoga measure-mode constraints to a desired size and returns a sync result.

Runs the transition animation on an ImageView. @param imageView Target ImageView (image has already been loaded at this point) @param duration Ani

Cancels the load task identified by the given requestId. No callback is triggered after cancellation. @param requestId the requestId returned by {@li

Extracts a display string from literal/binding JSON values used by A2UI.

Reports an async render-finish event in A2UI units.

* Set the border style: solid, dashed, or dotted. */

RootID returns the current root component ID.

Adds a Surface listener @param listener ISurfaceManagerListener instance

feedChunked feeds content to the parser character by character.

Returns the AGenUILogger singleton instance @return AGenUILogger singleton instance @hide Internal use only