Crafter.CppDOM/additional/env.js

/*
Crafter.CppDOM
Copyright (C) 2025 Catcrafts
Catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3.0 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

const decoder = new TextDecoder();
const encoder = new TextEncoder();

let memorycounter = 0;
const jsmemory = new Map();
const eventHandlers = new Map();

function freeJs(ptr) {
    jsmemory.delete(ptr);
}

function writeStringToWasm(str) {
    const encoder = new TextEncoder();
    const encoded = encoder.encode(str + '\0');
    const len = encoded.length;

    const { WasmAlloc } = window.crafter_webbuild_wasi.instance.exports;
    const ptr = WasmAlloc(len);
    const memView = new Uint8Array(window.crafter_webbuild_wasi.instance.exports.memory.buffer, ptr, len);
    memView.set(encoded);

    return ptr;
}

function getElementById(id, idLenght) {
    const obj = document.getElementById(decoder.decode(new Int8Array(window.crafter_webbuild_wasi.instance.exports.memory.buffer, id, idLenght)));
    jsmemory.set(++memorycounter, obj);
    return memorycounter;
}

function setInnerHTML(ptr, html, htmlLenght) {
    jsmemory.get(ptr).innerHTML = decoder.decode(new Int8Array(window.crafter_webbuild_wasi.instance.exports.memory.buffer, html, htmlLenght));
}

// Event handler registration functions
function addClickListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    // Create a handler that will trigger a notification to C++
    const handler = function (event) {
        const { ExecuteClickHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteClickHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}`, handler);

    element.addEventListener("click", handler);
}

function removeClickListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}`);

    element.removeEventListener("click", handler);
    eventHandlers.delete(`${ptr}-${handlerID}`);
}

// Mouse Events
function addMouseOverListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteMouseOverHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteMouseOverHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-mouseover`, handler);
    element.addEventListener("mouseover", handler);
}

function removeMouseOverListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-mouseover`);

    element.removeEventListener("mouseover", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-mouseover`);
}

function addMouseOutListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteMouseOutHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteMouseOutHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-mouseout`, handler);
    element.addEventListener("mouseout", handler);
}

function removeMouseOutListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-mouseout`);

    element.removeEventListener("mouseout", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-mouseout`);
}

function addMouseMoveListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteMouseMoveHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteMouseMoveHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-mousemove`, handler);
    element.addEventListener("mousemove", handler);
}

function removeMouseMoveListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-mousemove`);

    element.removeEventListener("mousemove", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-mousemove`);
}

function addMouseDownListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteMouseDownHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteMouseDownHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-mousedown`, handler);
    element.addEventListener("mousedown", handler);
}

function removeMouseDownListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-mousedown`);

    element.removeEventListener("mousedown", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-mousedown`);
}

function addMouseUpListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteMouseUpHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteMouseUpHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-mouseup`, handler);
    element.addEventListener("mouseup", handler);
}

function removeMouseUpListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-mouseup`);

    element.removeEventListener("mouseup", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-mouseup`);
}

// Focus Events
function addFocusListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteFocusHandler } = window.crafter_webbuild_wasi.instance.exports;
        if(event.relatedTarget) {
            const targetKey = ++memorycounter;
            const relatedTargetKey = ++memorycounter;
            jsmemory.set(targetKey, event.target);
            jsmemory.set(relatedTargetKey, event.relatedTarget);
            ExecuteFocusHandler(handlerID, targetKey, relatedTargetKey);
        } else {
            const targetKey = ++memorycounter;
            jsmemory.set(targetKey, event.target);
            ExecuteFocusHandler(handlerID, targetKey, 0);
        }
    };

    eventHandlers.set(`${ptr}-${handlerID}-focus`, handler);
    element.addEventListener("focus", handler);
}

function removeFocusListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-focus`);

    element.removeEventListener("focus", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-focus`);
}

function addBlurListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteBlurHandler } = window.crafter_webbuild_wasi.instance.exports;
        if(event.relatedTarget) {
            const targetKey = ++memorycounter;
            const relatedTargetKey = ++memorycounter;
            jsmemory.set(targetKey, event.target);
            jsmemory.set(relatedTargetKey, event.relatedTarget);
            ExecuteBlurHandler(handlerID, targetKey, relatedTargetKey);
        } else {
            const targetKey = ++memorycounter;
            jsmemory.set(targetKey, event.target);
            ExecuteBlurHandler(handlerID, targetKey, 0);
        }
    };

    eventHandlers.set(`${ptr}-${handlerID}-blur`, handler);
    element.addEventListener("blur", handler);
}

function removeBlurListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-blur`);

    element.removeEventListener("blur", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-blur`);
}

// Keyboard Events
function addKeyDownListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteKeyDownHandler, WasmFree } = window.crafter_webbuild_wasi.instance.exports;
        const ptr = writeStringToWasm(event.key);
        ExecuteKeyDownHandler(handlerID, ptr, event.keyCode, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
        WasmFree(ptr);
    };

    eventHandlers.set(`${ptr}-${handlerID}-keydown`, handler);
    element.addEventListener("keydown", handler);
}

function removeKeyDownListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-keydown`);

    element.removeEventListener("keydown", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-keydown`);
}

function addKeyUpListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteKeyUpHandler, WasmFree } = window.crafter_webbuild_wasi.instance.exports;
        const ptr = writeStringToWasm(event.key);
        ExecuteKeyUpHandler(handlerID, ptr, event.keyCode, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
        WasmFree(ptr);
    };

    eventHandlers.set(`${ptr}-${handlerID}-keyup`, handler);
    element.addEventListener("keyup", handler);
}

function removeKeyUpListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-keyup`);

    element.removeEventListener("keyup", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-keyup`);
}

function addKeyPressListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteKeyPressHandler, WasmFree } = window.crafter_webbuild_wasi.instance.exports;
        const ptr = writeStringToWasm(event.key);
        ExecuteKeyPressHandler(handlerID, ptr, event.keyCode, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
        WasmFree(ptr);
    };

    eventHandlers.set(`${ptr}-${handlerID}-keypress`, handler);
    element.addEventListener("keypress", handler);
}

function removeKeyPressListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-keypress`);

    element.removeEventListener("keypress", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-keypress`);
}

function addChangeListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteChangeHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteChangeHandler(handlerID, event.target.value);
    };

    eventHandlers.set(`${ptr}-${handlerID}-change`, handler);
    element.addEventListener("change", handler);
}

function removeChangeListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-change`);

    element.removeEventListener("change", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-change`);
}

function addSubmitListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteSubmitHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteSubmitHandler(handlerID);
    };

    eventHandlers.set(`${ptr}-${handlerID}-submit`, handler);
    element.addEventListener("submit", handler);
}

function removeSubmitListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-submit`);

    element.removeEventListener("submit", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-submit`);
}

function addInputListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteInputHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteInputHandler(handlerID, event.data || event.target.value, event.inputType === 'insertCompositionText');
    };

    eventHandlers.set(`${ptr}-${handlerID}-input`, handler);
    element.addEventListener("input", handler);
}

function removeInputListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-input`);

    element.removeEventListener("input", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-input`);
}

function addResizeListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteResizeHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteResizeHandler(handlerID, window.innerWidth, window.innerHeight);
    };

    eventHandlers.set(`${ptr}-${handlerID}-resize`, handler);
    element.addEventListener("resize", handler);
}

function removeResizeListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-resize`);

    element.removeEventListener("resize", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-resize`);
}

function addScrollListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteScrollHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteScrollHandler(handlerID, window.scrollX, window.scrollY);
    };

    eventHandlers.set(`${ptr}-${handlerID}-scroll`, handler);
    element.addEventListener("scroll", handler);
}

function removeScrollListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-scroll`);

    element.removeEventListener("scroll", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-scroll`);
}

// Context Menu Events
function addContextMenuListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteContextMenuHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteContextMenuHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-contextmenu`, handler);
    element.addEventListener("contextmenu", handler);
}

function removeContextMenuListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-contextmenu`);

    element.removeEventListener("contextmenu", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-contextmenu`);
}

// Drag and Drop Events
function addDragStartListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDragStartHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDragStartHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-dragstart`, handler);
    element.addEventListener("dragstart", handler);
}

function removeDragStartListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-dragstart`);

    element.removeEventListener("dragstart", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-dragstart`);
}

function addDragEndListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDragEndHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDragEndHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-dragend`, handler);
    element.addEventListener("dragend", handler);
}

function removeDragEndListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-dragend`);

    element.removeEventListener("dragend", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-dragend`);
}

function addDropListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDropHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDropHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-drop`, handler);
    element.addEventListener("drop", handler);
}

function removeDropListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-drop`);

    element.removeEventListener("drop", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-drop`);
}

// Additional Drag Events
function addDragOverListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDragOverHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDragOverHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-dragover`, handler);
    element.addEventListener("dragover", handler);
}

function removeDragOverListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-dragover`);

    element.removeEventListener("dragover", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-dragover`);
}

function addDragEnterListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDragEnterHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDragEnterHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-dragenter`, handler);
    element.addEventListener("dragenter", handler);
}

function removeDragEnterListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-dragenter`);

    element.removeEventListener("dragenter", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-dragenter`);
}

function addDragLeaveListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteDragLeaveHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteDragLeaveHandler(handlerID, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-dragleave`, handler);
    element.addEventListener("dragleave", handler);
}

function removeDragLeaveListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-dragleave`);

    element.removeEventListener("dragleave", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-dragleave`);
}

// Wheel Event
function addWheelListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = function (event) {
        const { ExecuteWheelHandler } = window.crafter_webbuild_wasi.instance.exports;
        ExecuteWheelHandler(handlerID, event.deltaX, event.deltaY, event.deltaZ, event.deltaMode, event.clientX, event.clientY, event.screenX, event.screenY, event.button, event.buttons, event.altKey, event.ctrlKey, event.shiftKey, event.metaKey);
    };

    eventHandlers.set(`${ptr}-${handlerID}-wheel`, handler);
    element.addEventListener("wheel", handler);
}

function removeWheelListener(ptr, handlerID) {
    const element = jsmemory.get(ptr);

    const handler = eventHandlers.get(`${ptr}-${handlerID}-wheel`);

    element.removeEventListener("wheel", handler);
    eventHandlers.delete(`${ptr}-${handlerID}-wheel`);
}

let env = {
    freeJs: freeJs,
    getElementById: getElementById,
    setInnerHTML: setInnerHTML,
    addClickListener: addClickListener,
    removeClickListener: removeClickListener,
    addMouseOverListener: addMouseOverListener,
    removeMouseOverListener: removeMouseOverListener,
    addMouseOutListener: addMouseOutListener,
    removeMouseOutListener: removeMouseOutListener,
    addMouseMoveListener: addMouseMoveListener,
    removeMouseMoveListener: removeMouseMoveListener,
    addMouseDownListener: addMouseDownListener,
    removeMouseDownListener: removeMouseDownListener,
    addMouseUpListener: addMouseUpListener,
    removeMouseUpListener: removeMouseUpListener,
    addFocusListener: addFocusListener,
    removeFocusListener: removeFocusListener,
    addBlurListener: addBlurListener,
    removeBlurListener: removeBlurListener,
    addKeyDownListener: addKeyDownListener,
    removeKeyDownListener: removeKeyDownListener,
    addKeyUpListener: addKeyUpListener,
    removeKeyUpListener: removeKeyUpListener,
    addKeyPressListener: addKeyPressListener,
    removeKeyPressListener: removeKeyPressListener,
    addChangeListener: addChangeListener,
    removeChangeListener: removeChangeListener,
    addSubmitListener: addSubmitListener,
    removeSubmitListener: removeSubmitListener,
    addInputListener: addInputListener,
    removeInputListener: removeInputListener,
    addResizeListener: addResizeListener,
    removeResizeListener: removeResizeListener,
    addScrollListener: addScrollListener,
    removeScrollListener: removeScrollListener,
    addContextMenuListener: addContextMenuListener,
    removeContextMenuListener: removeContextMenuListener,
    addDragStartListener: addDragStartListener,
    removeDragStartListener: removeDragStartListener,
    addDragEndListener: addDragEndListener,
    removeDragEndListener: removeDragEndListener,
    addDropListener: addDropListener,
    removeDropListener: removeDropListener,
    addWheelListener: addWheelListener,
    removeWheelListener: removeWheelListener,
    addDragOverListener: addDragOverListener,
    removeDragOverListener: removeDragOverListener,
    addDragEnterListener: addDragEnterListener,
    removeDragEnterListener: removeDragEnterListener,
    addDragLeaveListener: addDragLeaveListener,
    removeDragLeaveListener: removeDragLeaveListener,
}

window.crafter_webbuild_env = env;