vite-plugin-shopify-theme-islands/dist/events.js

Vite plugin for island architecture in Shopify themes

// src/runtime-surface.ts
var SILENT_LOGGER = {
  note() {},
  flush() {}
};
function addListener(target, name, handler) {
  const listener = (event) => handler(event.detail);
  target.addEventListener(name, listener);
  return () => target.removeEventListener(name, listener);
}
function dispatch(target, name, detail) {
  target.dispatchEvent(new CustomEvent(name, { detail }));
}
function createRuntimeSurface(deps) {
  return {
    dispatchLoad(detail) {
      dispatch(deps.target, "islands:load", detail);
    },
    dispatchError(detail) {
      dispatch(deps.target, "islands:error", detail);
    },
    onLoad(handler) {
      return addListener(deps.target, "islands:load", handler);
    },
    onError(handler) {
      return addListener(deps.target, "islands:error", handler);
    },
    createLogger(tagName, debug) {
      if (!debug)
        return SILENT_LOGGER;
      const msgs = [];
      return {
        note(msg) {
          msgs.push(msg);
        },
        flush(summary) {
          if (msgs.length === 0) {
            deps.console.log("[islands]", `<${tagName}> ${summary}`);
          } else {
            deps.console.groupCollapsed(`[islands] <${tagName}> ${summary}`);
            for (const msg of msgs)
              deps.console.log(msg);
            deps.console.groupEnd();
          }
          msgs.length = 0;
        }
      };
    },
    beginReadyLog(islandCount, debug) {
      if (!debug)
        return () => {};
      deps.console.groupCollapsed(`[islands] ready — ${islandCount} island(s)`);
      return () => deps.console.groupEnd();
    }
  };
}
var runtimeSurface;
function getRuntimeSurface() {
  runtimeSurface ??= createRuntimeSurface({
    target: document,
    console
  });
  return runtimeSurface;
}

// src/events.ts
function onIslandLoad(handler) {
  return getRuntimeSurface().onLoad(handler);
}
function onIslandError(handler) {
  return getRuntimeSurface().onError(handler);
}
export {
  onIslandLoad,
  onIslandError
};