@tamagui/react-native-web-lite/dist/esm/Dimensions/index.mjs

React Native for Web

import { canUseDOM, invariant } from "@tamagui/react-native-web-internals";
const dimensions = {
  window: {
    fontScale: 1,
    height: 0,
    scale: 1,
    width: 0
  },
  screen: {
    fontScale: 1,
    height: 0,
    scale: 1,
    width: 0
  }
};
const listeners = {};
let shouldInit = canUseDOM;
function update() {
  if (!canUseDOM) {
    return;
  }
  const win = window;
  const docEl = win.document.documentElement;
  dimensions.window = {
    fontScale: 1,
    height: docEl.clientHeight,
    scale: win.devicePixelRatio || 1,
    width: docEl.clientWidth
  };
  dimensions.screen = {
    fontScale: 1,
    height: win.screen.height,
    scale: win.devicePixelRatio || 1,
    width: win.screen.width
  };
}
function handleResize() {
  update();
  if (Array.isArray(listeners["change"])) {
    listeners["change"].forEach(handler => handler(dimensions));
  }
}
class Dimensions {
  static get(dimension) {
    if (shouldInit) {
      shouldInit = false;
      update();
    }
    invariant(dimensions[dimension], `No dimension set for key ${dimension}`);
    return dimensions[dimension];
  }
  static set(initialDimensions) {
    if (initialDimensions) {
      if (canUseDOM) {
        invariant(false, "Dimensions cannot be set in the browser");
      } else {
        if (initialDimensions.screen != null) {
          dimensions.screen = initialDimensions.screen;
        }
        if (initialDimensions.window != null) {
          dimensions.window = initialDimensions.window;
        }
      }
    }
  }
  static addEventListener(type, handler) {
    listeners[type] = listeners[type] || [];
    listeners[type].push(handler);
    return {
      remove: () => {
        this.removeEventListener(type, handler);
      }
    };
  }
  static removeEventListener(type, handler) {
    if (Array.isArray(listeners[type])) {
      listeners[type] = listeners[type].filter(_handler => _handler !== handler);
    }
  }
}
if (canUseDOM) {
  window.addEventListener("resize", handleResize, false);
}
var Dimensions_default = Dimensions;
export { Dimensions, Dimensions_default as default };
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