export const DROP_EFFECTS = ['move', 'copy', 'link'];
export const CUSTOM_MIME_TYPE = 'application/x-dnd';
export const JSON_MIME_TYPE = 'application/json';
export const MSIE_MIME_TYPE = 'Text';
function mimeTypeIsCustom(mimeType) {
    return mimeType.substr(0, CUSTOM_MIME_TYPE.length) === CUSTOM_MIME_TYPE;
}
export function getWellKnownMimeType(event) {
    if (event.dataTransfer) {
        const types = event.dataTransfer.types;
        // IE 9 workaround.
        if (!types) {
            return MSIE_MIME_TYPE;
        }
        for (let i = 0; i < types.length; i++) {
            if (types[i] === MSIE_MIME_TYPE ||
                types[i] === JSON_MIME_TYPE ||
                mimeTypeIsCustom(types[i])) {
                return types[i];
            }
        }
    }
    return null;
}
export function setDragData(event, data, effectAllowed) {
    // Internet Explorer and Microsoft Edge don't support custom mime types, see design doc:
    // https://github.com/marceljuenemann/angular-drag-and-drop-lists/wiki/Data-Transfer-Design
    const mimeType = CUSTOM_MIME_TYPE + (data.type ? '-' + data.type : '');
    const dataString = JSON.stringify(data);
    try {
        event.dataTransfer?.setData(mimeType, dataString);
    }
    catch (e) {
        //   Setting a custom MIME type did not work, we are probably in IE or Edge.
        try {
            event.dataTransfer?.setData(JSON_MIME_TYPE, dataString);
        }
        catch (e) {
            //   We are in Internet Explorer and can only use the Text MIME type. Also note that IE
            //   does not allow changing the cursor in the dragover event, therefore we have to choose
            //   the one we want to display now by setting effectAllowed.
            const effectsAllowed = filterEffects(DROP_EFFECTS, effectAllowed);
            if (event.dataTransfer) {
                event.dataTransfer.effectAllowed = effectsAllowed[0];
            }
            event.dataTransfer?.setData(MSIE_MIME_TYPE, dataString);
        }
    }
}
export function getDropData(event, dragIsExternal) {
    // check if the mime type is well known
    const mimeType = getWellKnownMimeType(event);
    // drag did not originate from [dndDraggable]
    if (dragIsExternal === true) {
        if (mimeType !== null && mimeTypeIsCustom(mimeType)) {
            // the type of content is well known and safe to handle
            return JSON.parse(event.dataTransfer?.getData(mimeType) ?? '{}');
        }
        // the contained data is unknown, let user handle it
        return {};
    }
    if (mimeType !== null) {
        // the type of content is well known and safe to handle
        return JSON.parse(event.dataTransfer?.getData(mimeType) ?? '{}');
    }
    // the contained data is unknown, let user handle it
    return {};
}
export function filterEffects(effects, allowed) {
    if (allowed === 'all' || allowed === 'uninitialized') {
        return effects;
    }
    return effects.filter(function (effect) {
        return allowed.toLowerCase().indexOf(effect) !== -1;
    });
}
export function getDirectChildElement(parentElement, childElement) {
    let directChild = childElement;
    while (directChild.parentNode !== parentElement) {
        // reached root node without finding given parent
        if (!directChild.parentNode) {
            return null;
        }
        directChild = directChild.parentNode;
    }
    return directChild;
}
export function shouldPositionPlaceholderBeforeElement(event, element, horizontal) {
    const bounds = element.getBoundingClientRect();
    // If the pointer is in the upper half of the list item element,
    // we position the placeholder before the list item, otherwise after it.
    if (horizontal) {
        return event.clientX < bounds.left + bounds.width / 2;
    }
    return event.clientY < bounds.top + bounds.height / 2;
}
export function calculateDragImageOffset(event, dragImage) {
    const dragImageComputedStyle = window.getComputedStyle(dragImage);
    const paddingTop = parseFloat(dragImageComputedStyle.paddingTop) || 0;
    const paddingLeft = parseFloat(dragImageComputedStyle.paddingLeft) || 0;
    const borderTop = parseFloat(dragImageComputedStyle.borderTopWidth) || 0;
    const borderLeft = parseFloat(dragImageComputedStyle.borderLeftWidth) || 0;
    return {
        x: event.offsetX + paddingLeft + borderLeft,
        y: event.offsetY + paddingTop + borderTop,
    };
}
export function setDragImage(event, dragImage, offsetFunction) {
    const offset = offsetFunction(event, dragImage) || { x: 0, y: 0 };
    event.dataTransfer.setDragImage(dragImage, offset.x, offset.y);
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"dnd-utils.js","sourceRoot":"","sources":["../../../../projects/dnd/src/lib/dnd-utils.ts"],"names":[],"mappings":"AAiBA,MAAM,CAAC,MAAM,YAAY,GAAG,CAAC,MAAM,EAAE,MAAM,EAAE,MAAM,CAAiB,CAAC;AAErE,MAAM,CAAC,MAAM,gBAAgB,GAAG,mBAAmB,CAAC;AACpD,MAAM,CAAC,MAAM,cAAc,GAAG,kBAAkB,CAAC;AACjD,MAAM,CAAC,MAAM,cAAc,GAAG,MAAM,CAAC;AAErC,SAAS,gBAAgB,CAAC,QAAgB;IACxC,OAAO,QAAQ,CAAC,MAAM,CAAC,CAAC,EAAE,gBAAgB,CAAC,MAAM,CAAC,KAAK,gBAAgB,CAAC;AAC1E,CAAC;AAED,MAAM,UAAU,oBAAoB,CAAC,KAAgB;IACnD,IAAI,KAAK,CAAC,YAAY,EAAE;QACtB,MAAM,KAAK,GAAG,KAAK,CAAC,YAAY,CAAC,KAAK,CAAC;QAEvC,mBAAmB;QACnB,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,cAAc,CAAC;SACvB;QAED,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACrC,IACE,KAAK,CAAC,CAAC,CAAC,KAAK,cAAc;gBAC3B,KAAK,CAAC,CAAC,CAAC,KAAK,cAAc;gBAC3B,gBAAgB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,EAC1B;gBACA,OAAO,KAAK,CAAC,CAAC,CAAC,CAAC;aACjB;SACF;KACF;IAED,OAAO,IAAI,CAAC;AACd,CAAC;AAED,MAAM,UAAU,WAAW,CACzB,KAAgB,EAChB,IAAkB,EAClB,aAA4B;IAE5B,wFAAwF;IACxF,2FAA2F;IAC3F,MAAM,QAAQ,GAAG,gBAAgB,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;IAEvE,MAAM,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;IAExC,IAAI;QACF,KAAK,CAAC,YAAY,EAAE,OAAO,CAAC,QAAQ,EAAE,UAAU,CAAC,CAAC;KACnD;IAAC,OAAO,CAAC,EAAE;QACV,4EAA4E;QAC5E,IAAI;YACF,KAAK,CAAC,YAAY,EAAE,OAAO,CAAC,cAAc,EAAE,UAAU,CAAC,CAAC;SACzD;QAAC,OAAO,CAAC,EAAE;YACV,uFAAuF;YACvF,0FAA0F;YAC1F,6DAA6D;YAC7D,MAAM,cAAc,GAAG,aAAa,CAAC,YAAY,EAAE,aAAa,CAAC,CAAC;YAClE,IAAI,KAAK,CAAC,YAAY,EAAE;gBACtB,KAAK,CAAC,YAAY,CAAC,aAAa,GAAG,cAAc,CAAC,CAAC,CAAC,CAAC;aACtD;YAED,KAAK,CAAC,YAAY,EAAE,OAAO,CAAC,cAAc,EAAE,UAAU,CAAC,CAAC;SACzD;KACF;AACH,CAAC;AAED,MAAM,UAAU,WAAW,CACzB,KAAgB,EAChB,cAAuB;IAEvB,uCAAuC;IACvC,MAAM,QAAQ,GAAG,oBAAoB,CAAC,KAAK,CAAC,CAAC;IAE7C,6CAA6C;IAC7C,IAAI,cAAc,KAAK,IAAI,EAAE;QAC3B,IAAI,QAAQ,KAAK,IAAI,IAAI,gBAAgB,CAAC,QAAQ,CAAC,EAAE;YACnD,uDAAuD;YACvD,OAAO,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,YAAY,EAAE,OAAO,CAAC,QAAQ,CAAC,IAAI,IAAI,CAAC,CAAC;SAClE;QAED,oDAAoD;QACpD,OAAO,EAAE,CAAC;KACX;IAED,IAAI,QAAQ,KAAK,IAAI,EAAE;QACrB,uDAAuD;QACvD,OAAO,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,YAAY,EAAE,OAAO,CAAC,QAAQ,CAAC,IAAI,IAAI,CAAC,CAAC;KAClE;IAED,oDAAoD;IACpD,OAAO,EAAE,CAAC;AACZ,CAAC;AAED,MAAM,UAAU,aAAa,CAC3B,OAAqB,EACrB,OAAmC;IAEnC,IAAI,OAAO,KAAK,KAAK,IAAI,OAAO,KAAK,eAAe,EAAE;QACpD,OAAO,OAAO,CAAC;KAChB;IAED,OAAO,OAAO,CAAC,MAAM,CAAC,UAAU,MAAM;QACpC,OAAO,OAAO,CAAC,WAAW,EAAE,CAAC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC;IACtD,CAAC,CAAC,CAAC;AACL,CAAC;AAED,MAAM,UAAU,qBAAqB,CACnC,aAAsB,EACtB,YAAqB;IAErB,IAAI,WAAW,GAAS,YAAY,CAAC;IAErC,OAAO,WAAW,CAAC,UAAU,KAAK,aAAa,EAAE;QAC/C,iDAAiD;QACjD,IAAI,CAAC,WAAW,CAAC,UAAU,EAAE;YAC3B,OAAO,IAAI,CAAC;SACb;QAED,WAAW,GAAG,WAAW,CAAC,UAAU,CAAC;KACtC;IAED,OAAO,WAAsB,CAAC;AAChC,CAAC;AAED,MAAM,UAAU,sCAAsC,CACpD,KAAgB,EAChB,OAAgB,EAChB,UAAmB;IAEnB,MAAM,MAAM,GAAG,OAAO,CAAC,qBAAqB,EAAE,CAAC;IAE/C,gEAAgE;IAChE,wEAAwE;IACxE,IAAI,UAAU,EAAE;QACd,OAAO,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC,IAAI,GAAG,MAAM,CAAC,KAAK,GAAG,CAAC,CAAC;KACvD;IAED,OAAO,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC,GAAG,GAAG,MAAM,CAAC,MAAM,GAAG,CAAC,CAAC;AACxD,CAAC;AAED,MAAM,UAAU,wBAAwB,CACtC,KAAgB,EAChB,SAAkB;IAElB,MAAM,sBAAsB,GAAG,MAAM,CAAC,gBAAgB,CAAC,SAAS,CAAC,CAAC;IAClE,MAAM,UAAU,GAAG,UAAU,CAAC,sBAAsB,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;IACtE,MAAM,WAAW,GAAG,UAAU,CAAC,sBAAsB,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC;IACxE,MAAM,SAAS,GAAG,UAAU,CAAC,sBAAsB,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;IACzE,MAAM,UAAU,GAAG,UAAU,CAAC,sBAAsB,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;IAE3E,OAAO;QACL,CAAC,EAAE,KAAK,CAAC,OAAO,GAAG,WAAW,GAAG,UAAU;QAC3C,CAAC,EAAE,KAAK,CAAC,OAAO,GAAG,UAAU,GAAG,SAAS;KAC1C,CAAC;AACJ,CAAC;AAED,MAAM,UAAU,YAAY,CAC1B,KAAgB,EAChB,SAAkB,EAClB,cAA0C;IAE1C,MAAM,MAAM,GAAG,cAAc,CAAC,KAAK,EAAE,SAAS,CAAC,IAAI,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC;IAEjE,KAAK,CAAC,YAAoB,CAAC,YAAY,CAAC,SAAS,EAAE,MAAM,CAAC,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC,CAAC;AAC1E,CAAC","sourcesContent":["import { DropEffect, EffectAllowed } from './dnd-types';\n\nexport interface DragDropData {\n  data?: any;\n  type?: string;\n}\n\nexport interface DndEvent extends DragEvent {\n  _dndUsingHandle?: boolean;\n  _dndDropzoneActive?: true;\n}\n\nexport type DndDragImageOffsetFunction = (\n  event: DragEvent,\n  dragImage: Element\n) => { x: number; y: number };\n\nexport const DROP_EFFECTS = ['move', 'copy', 'link'] as DropEffect[];\n\nexport const CUSTOM_MIME_TYPE = 'application/x-dnd';\nexport const JSON_MIME_TYPE = 'application/json';\nexport const MSIE_MIME_TYPE = 'Text';\n\nfunction mimeTypeIsCustom(mimeType: string) {\n  return mimeType.substr(0, CUSTOM_MIME_TYPE.length) === CUSTOM_MIME_TYPE;\n}\n\nexport function getWellKnownMimeType(event: DragEvent): string | null {\n  if (event.dataTransfer) {\n    const types = event.dataTransfer.types;\n\n    // IE 9 workaround.\n    if (!types) {\n      return MSIE_MIME_TYPE;\n    }\n\n    for (let i = 0; i < types.length; i++) {\n      if (\n        types[i] === MSIE_MIME_TYPE ||\n        types[i] === JSON_MIME_TYPE ||\n        mimeTypeIsCustom(types[i])\n      ) {\n        return types[i];\n      }\n    }\n  }\n\n  return null;\n}\n\nexport function setDragData(\n  event: DragEvent,\n  data: DragDropData,\n  effectAllowed: EffectAllowed\n): void {\n  // Internet Explorer and Microsoft Edge don't support custom mime types, see design doc:\n  // https://github.com/marceljuenemann/angular-drag-and-drop-lists/wiki/Data-Transfer-Design\n  const mimeType = CUSTOM_MIME_TYPE + (data.type ? '-' + data.type : '');\n\n  const dataString = JSON.stringify(data);\n\n  try {\n    event.dataTransfer?.setData(mimeType, dataString);\n  } catch (e) {\n    //   Setting a custom MIME type did not work, we are probably in IE or Edge.\n    try {\n      event.dataTransfer?.setData(JSON_MIME_TYPE, dataString);\n    } catch (e) {\n      //   We are in Internet Explorer and can only use the Text MIME type. Also note that IE\n      //   does not allow changing the cursor in the dragover event, therefore we have to choose\n      //   the one we want to display now by setting effectAllowed.\n      const effectsAllowed = filterEffects(DROP_EFFECTS, effectAllowed);\n      if (event.dataTransfer) {\n        event.dataTransfer.effectAllowed = effectsAllowed[0];\n      }\n\n      event.dataTransfer?.setData(MSIE_MIME_TYPE, dataString);\n    }\n  }\n}\n\nexport function getDropData(\n  event: DragEvent,\n  dragIsExternal: boolean\n): DragDropData {\n  // check if the mime type is well known\n  const mimeType = getWellKnownMimeType(event);\n\n  // drag did not originate from [dndDraggable]\n  if (dragIsExternal === true) {\n    if (mimeType !== null && mimeTypeIsCustom(mimeType)) {\n      // the type of content is well known and safe to handle\n      return JSON.parse(event.dataTransfer?.getData(mimeType) ?? '{}');\n    }\n\n    // the contained data is unknown, let user handle it\n    return {};\n  }\n\n  if (mimeType !== null) {\n    // the type of content is well known and safe to handle\n    return JSON.parse(event.dataTransfer?.getData(mimeType) ?? '{}');\n  }\n\n  // the contained data is unknown, let user handle it\n  return {};\n}\n\nexport function filterEffects(\n  effects: DropEffect[],\n  allowed: EffectAllowed | DropEffect\n): DropEffect[] {\n  if (allowed === 'all' || allowed === 'uninitialized') {\n    return effects;\n  }\n\n  return effects.filter(function (effect) {\n    return allowed.toLowerCase().indexOf(effect) !== -1;\n  });\n}\n\nexport function getDirectChildElement(\n  parentElement: Element,\n  childElement: Element\n): Element | null {\n  let directChild: Node = childElement;\n\n  while (directChild.parentNode !== parentElement) {\n    // reached root node without finding given parent\n    if (!directChild.parentNode) {\n      return null;\n    }\n\n    directChild = directChild.parentNode;\n  }\n\n  return directChild as Element;\n}\n\nexport function shouldPositionPlaceholderBeforeElement(\n  event: DragEvent,\n  element: Element,\n  horizontal: boolean\n) {\n  const bounds = element.getBoundingClientRect();\n\n  // If the pointer is in the upper half of the list item element,\n  // we position the placeholder before the list item, otherwise after it.\n  if (horizontal) {\n    return event.clientX < bounds.left + bounds.width / 2;\n  }\n\n  return event.clientY < bounds.top + bounds.height / 2;\n}\n\nexport function calculateDragImageOffset(\n  event: DragEvent,\n  dragImage: Element\n): { x: number; y: number } {\n  const dragImageComputedStyle = window.getComputedStyle(dragImage);\n  const paddingTop = parseFloat(dragImageComputedStyle.paddingTop) || 0;\n  const paddingLeft = parseFloat(dragImageComputedStyle.paddingLeft) || 0;\n  const borderTop = parseFloat(dragImageComputedStyle.borderTopWidth) || 0;\n  const borderLeft = parseFloat(dragImageComputedStyle.borderLeftWidth) || 0;\n\n  return {\n    x: event.offsetX + paddingLeft + borderLeft,\n    y: event.offsetY + paddingTop + borderTop,\n  };\n}\n\nexport function setDragImage(\n  event: DragEvent,\n  dragImage: Element,\n  offsetFunction: DndDragImageOffsetFunction\n): void {\n  const offset = offsetFunction(event, dragImage) || { x: 0, y: 0 };\n\n  (event.dataTransfer as any).setDragImage(dragImage, offset.x, offset.y);\n}\n"]}