initial

wp-content/plugins/jetpack-boost/app/lib/critical-css/data-sync-actions/class-regenerate-css.php

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+<?php
+
+namespace Automattic\Jetpack_Boost\Lib\Critical_CSS\Data_Sync_Actions;
+
+use Automattic\Jetpack\WP_JS_Data_Sync\Contracts\Data_Sync_Action;
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Regenerate;
+
+/**
+ * Critical CSS Action: request regeneration.
+ */
+class Regenerate_CSS implements Data_Sync_Action {
+
+	/**
+	 * Handles the action logic.
+	 *
+	 * @param mixed            $_data    JSON Data passed to the action.
+	 * @param \WP_REST_Request $_request The request object.
+	 */
+	public function handle( $_data, $_request ) {
+		$regenerate = new Regenerate();
+		$regenerate->start();
+
+		$state = $regenerate->get_state();
+
+		return array(
+			'success' => ! $state->has_errors(),
+			'state'   => $state->get(),
+			'errors'  => $state->get_error_message(),
+		);
+	}
+}

wp-content/plugins/jetpack-boost/app/lib/critical-css/data-sync-actions/class-set-provider-css.php

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+<?php
+
+namespace Automattic\Jetpack_Boost\Lib\Critical_CSS\Data_Sync_Actions;
+
+use Automattic\Jetpack\WP_JS_Data_Sync\Contracts\Data_Sync_Action;
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Critical_CSS_State;
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Critical_CSS_Storage;
+
+/**
+ * Critical CSS Action: Set CSS for a provider.
+ */
+class Set_Provider_CSS implements Data_Sync_Action {
+
+	/**
+	 * Handles the action logic.
+	 *
+	 * @param mixed            $data     JSON Data passed to the action.
+	 * @param \WP_REST_Request $_request The request object.
+	 */
+	public function handle( $data, $_request ) {
+		$state = new Critical_CSS_State();
+
+		if ( empty( $data['key'] ) || empty( $data['css'] ) ) {
+			return array(
+				'success' => false,
+				'state'   => $state->get(),
+				'error'   => 'Invalid data',
+			);
+		}
+
+		$provider_key = sanitize_key( $data['key'] );
+		$css          = $this->unmask_content( $data['css'] );
+
+		$storage = new Critical_CSS_Storage();
+		$storage->store_css( $provider_key, $css );
+
+		$state->set_provider_success( $provider_key );
+		$state->save();
+
+		return array(
+			'success' => true,
+			'state'   => $state->get(),
+		);
+	}
+
+	/**
+	 * Unmasks the content.
+	 *
+	 * @param string $content The content to unmask.
+	 * @return string The unmasked content.
+	 */
+	private function unmask_content( $content ) {
+		return str_replace( '__JB_XMLNS__', 'xmlns', $content );
+	}
+}

wp-content/plugins/jetpack-boost/app/lib/critical-css/data-sync-actions/class-set-provider-error-dismissed.php

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+<?php
+
+namespace Automattic\Jetpack_Boost\Lib\Critical_CSS\Data_Sync_Actions;
+
+use Automattic\Jetpack\WP_JS_Data_Sync\Contracts\Data_Sync_Action;
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Critical_CSS_State;
+
+/**
+ * Critical CSS Action: Update whether or not to show a provider which is in an error state.
+ */
+class Set_Provider_Error_Dismissed implements Data_Sync_Action {
+	/**
+	 * Handles the action logic.
+	 *
+	 * @param mixed            $data     JSON Data passed to the action.
+	 * @param \WP_REST_Request $_request The request object.
+	 */
+	public function handle( $data, $_request ) {
+		$state = new Critical_CSS_State();
+
+		foreach ( $data as $item ) {
+			if ( empty( $item['provider'] ) ) {
+				return array(
+					'success' => false,
+					'state'   => $state->get(),
+					'error'   => 'Invalid data',
+				);
+			}
+
+			$provider_key = sanitize_key( $item['provider'] );
+			$dismissed    = ! empty( $item['dismissed'] );
+
+			$state->set_provider_error_dismissed( $provider_key, $item['error_type'], $dismissed );
+		}
+
+		$state->save();
+
+		return array(
+			'success' => true,
+			'state'   => $state->get(),
+		);
+	}
+}

wp-content/plugins/jetpack-boost/app/lib/critical-css/data-sync-actions/class-set-provider-errors.php

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+<?php
+
+namespace Automattic\Jetpack_Boost\Lib\Critical_CSS\Data_Sync_Actions;
+
+use Automattic\Jetpack\WP_JS_Data_Sync\Contracts\Data_Sync_Action;
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Critical_CSS_State;
+
+/**
+ * Critical CSS Action: Store errors for a provider.
+ */
+class Set_Provider_Errors implements Data_Sync_Action {
+	/**
+	 * Handles the action logic.
+	 *
+	 * @param mixed            $data     JSON Data passed to the action.
+	 * @param \WP_REST_Request $_request The request object.
+	 */
+	public function handle( $data, $_request ) {
+		$state = new Critical_CSS_State();
+
+		if ( empty( $data['key'] ) || empty( $data['errors'] ) ) {
+			return array(
+				'success' => false,
+				'state'   => $state->get(),
+				'error'   => 'Invalid data',
+			);
+		}
+
+		$provider_key = sanitize_key( $data['key'] );
+		$errors       = $data['errors'];
+
+		$state->set_provider_errors( $provider_key, $errors );
+		$state->save();
+
+		return array(
+			'success' => true,
+			'state'   => $state->get(),
+		);
+	}
+}