@react-pdf-viewer/core/lib/cjs/core.js

A React component to view a PDF document

'use strict';

var React = require('react');
var PdfJsApi = require('pdfjs-dist');

function _interopNamespaceDefault(e) {
    var n = Object.create(null);
    if (e) {
        Object.keys(e).forEach(function (k) {
            if (k !== 'default') {
                var d = Object.getOwnPropertyDescriptor(e, k);
                Object.defineProperty(n, k, d.get ? d : {
                    enumerable: true,
                    get: function () { return e[k]; }
                });
            }
        });
    }
    n.default = e;
    return Object.freeze(n);
}

var React__namespace = /*#__PURE__*/_interopNamespaceDefault(React);
var PdfJsApi__namespace = /*#__PURE__*/_interopNamespaceDefault(PdfJsApi);

exports.AnnotationType = void 0;
(function (AnnotationType) {
    AnnotationType[AnnotationType["Text"] = 1] = "Text";
    AnnotationType[AnnotationType["Link"] = 2] = "Link";
    AnnotationType[AnnotationType["FreeText"] = 3] = "FreeText";
    AnnotationType[AnnotationType["Line"] = 4] = "Line";
    AnnotationType[AnnotationType["Square"] = 5] = "Square";
    AnnotationType[AnnotationType["Circle"] = 6] = "Circle";
    AnnotationType[AnnotationType["Polygon"] = 7] = "Polygon";
    AnnotationType[AnnotationType["Polyline"] = 8] = "Polyline";
    AnnotationType[AnnotationType["Highlight"] = 9] = "Highlight";
    AnnotationType[AnnotationType["Underline"] = 10] = "Underline";
    AnnotationType[AnnotationType["Squiggly"] = 11] = "Squiggly";
    AnnotationType[AnnotationType["StrikeOut"] = 12] = "StrikeOut";
    AnnotationType[AnnotationType["Stamp"] = 13] = "Stamp";
    AnnotationType[AnnotationType["Caret"] = 14] = "Caret";
    AnnotationType[AnnotationType["Ink"] = 15] = "Ink";
    AnnotationType[AnnotationType["Popup"] = 16] = "Popup";
    AnnotationType[AnnotationType["FileAttachment"] = 17] = "FileAttachment";
})(exports.AnnotationType || (exports.AnnotationType = {}));

/******************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */

var extendStatics = function(d, b) {
    extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
    return extendStatics(d, b);
};

function __extends(d, b) {
    if (typeof b !== "function" && b !== null)
        throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

var __assign = function() {
    __assign = Object.assign || function __assign(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

function __spreadArray(to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
}

exports.TextDirection = void 0;
(function (TextDirection) {
    TextDirection["RightToLeft"] = "RTL";
    TextDirection["LeftToRight"] = "LTR";
})(exports.TextDirection || (exports.TextDirection = {}));
var ThemeContext = React__namespace.createContext({
    currentTheme: 'light',
    direction: exports.TextDirection.LeftToRight,
    setCurrentTheme: function () { },
});

var classNames = function (classes) {
    var result = [];
    Object.keys(classes).forEach(function (clazz) {
        if (clazz && classes[clazz]) {
            result.push(clazz);
        }
    });
    return result.join(' ');
};

var Button = function (_a) {
    var children = _a.children, testId = _a.testId, onClick = _a.onClick;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var attrs = testId ? { 'data-testid': testId } : {};
    return (React__namespace.createElement("button", __assign({ className: classNames({
            'rpv-core__button': true,
            'rpv-core__button--rtl': isRtl,
        }), type: "button", onClick: onClick }, attrs), children));
};

var useIsomorphicLayoutEffect = typeof window !== 'undefined' ? React__namespace.useLayoutEffect : React__namespace.useEffect;

var useIntersectionObserver = function (props) {
    var containerRef = React__namespace.useRef(null);
    var once = props.once, threshold = props.threshold, onVisibilityChanged = props.onVisibilityChanged;
    useIsomorphicLayoutEffect(function () {
        var container = containerRef.current;
        if (!container) {
            return;
        }
        var intersectionTracker = new IntersectionObserver(function (entries) {
            entries.forEach(function (entry) {
                var isVisible = entry.isIntersecting;
                var ratio = entry.intersectionRatio;
                onVisibilityChanged({ isVisible: isVisible, ratio: ratio });
                if (isVisible && once) {
                    intersectionTracker.unobserve(container);
                    intersectionTracker.disconnect();
                }
            });
        }, {
            threshold: threshold || 0,
        });
        intersectionTracker.observe(container);
        return function () {
            intersectionTracker.unobserve(container);
            intersectionTracker.disconnect();
        };
    }, []);
    return containerRef;
};

var LazyRender = function (_a) {
    var attrs = _a.attrs, children = _a.children, testId = _a.testId;
    var _b = React__namespace.useState(false), visible = _b[0], setVisible = _b[1];
    var containerAttrs = testId ? __assign(__assign({}, attrs), { 'data-testid': testId }) : attrs;
    var handleVisibilityChanged = function (params) {
        if (params.isVisible) {
            setVisible(true);
        }
    };
    var containerRef = useIntersectionObserver({
        once: true,
        onVisibilityChanged: handleVisibilityChanged,
    });
    return (React__namespace.createElement("div", __assign({ ref: containerRef }, containerAttrs), visible && children));
};

var Menu = function (_a) {
    var children = _a.children;
    var containerRef = React__namespace.useRef();
    var visibleMenuItemsRef = React__namespace.useRef([]);
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var handleKeyDown = function (e) {
        var container = containerRef.current;
        if (!container) {
            return;
        }
        switch (e.key) {
            case 'Tab':
                e.preventDefault();
                break;
            case 'ArrowDown':
                e.preventDefault();
                moveToItem(function (_, currentIndex) { return currentIndex + 1; });
                break;
            case 'ArrowUp':
                e.preventDefault();
                moveToItem(function (_, currentIndex) { return currentIndex - 1; });
                break;
            case 'End':
                e.preventDefault();
                moveToItem(function (items, _) { return items.length - 1; });
                break;
            case 'Home':
                e.preventDefault();
                moveToItem(function (_, __) { return 0; });
                break;
        }
    };
    var moveToItem = function (getNextItem) {
        var container = containerRef.current;
        if (!container) {
            return;
        }
        var items = visibleMenuItemsRef.current;
        var currentIndex = items.findIndex(function (item) { return item.getAttribute('tabindex') === '0'; });
        var targetIndex = Math.min(items.length - 1, Math.max(0, getNextItem(items, currentIndex)));
        if (currentIndex >= 0 && currentIndex <= items.length - 1) {
            items[currentIndex].setAttribute('tabindex', '-1');
        }
        items[targetIndex].setAttribute('tabindex', '0');
        items[targetIndex].focus();
    };
    var findVisibleItems = function (container) {
        var visibleItems = [];
        container.querySelectorAll('.rpv-core__menu-item[role="menuitem"]').forEach(function (item) {
            if (item instanceof HTMLElement) {
                var parent_1 = item.parentElement;
                if (parent_1 === container) {
                    visibleItems.push(item);
                }
                else {
                    if (window.getComputedStyle(parent_1).display !== 'none') {
                        visibleItems.push(item);
                    }
                }
            }
        });
        return visibleItems;
    };
    useIsomorphicLayoutEffect(function () {
        var container = containerRef.current;
        if (!container) {
            return;
        }
        var visibleItems = findVisibleItems(container);
        visibleMenuItemsRef.current = visibleItems;
    }, []);
    useIsomorphicLayoutEffect(function () {
        document.addEventListener('keydown', handleKeyDown);
        return function () {
            document.removeEventListener('keydown', handleKeyDown);
        };
    }, []);
    return (React__namespace.createElement("div", { ref: containerRef, "aria-orientation": "vertical", className: classNames({
            'rpv-core__menu': true,
            'rpv-core__menu--rtl': isRtl,
        }), role: "menu", tabIndex: 0 }, children));
};

var MenuDivider = function () { return (React__namespace.createElement("div", { "aria-orientation": "horizontal", className: "rpv-core__menu-divider", role: "separator" })); };

var Icon = function (_a) {
    var children = _a.children, _b = _a.ignoreDirection, ignoreDirection = _b === void 0 ? false : _b, _c = _a.size, size = _c === void 0 ? 24 : _c;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = !ignoreDirection && direction === exports.TextDirection.RightToLeft;
    var width = "".concat(size || 24, "px");
    return (React__namespace.createElement("svg", { "aria-hidden": "true", className: classNames({
            'rpv-core__icon': true,
            'rpv-core__icon--rtl': isRtl,
        }), focusable: "false", height: width, viewBox: "0 0 24 24", width: width }, children));
};

var CheckIcon = function () { return (React__namespace.createElement(Icon, { size: 16 },
    React__namespace.createElement("path", { d: "M23.5,0.499l-16.5,23l-6.5-6.5" }))); };

var MenuItem = function (_a) {
    var _b = _a.checked, checked = _b === void 0 ? false : _b, children = _a.children, _c = _a.icon, icon = _c === void 0 ? null : _c, _d = _a.isDisabled, isDisabled = _d === void 0 ? false : _d, testId = _a.testId, onClick = _a.onClick;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var attrs = testId ? { 'data-testid': testId } : {};
    return (React__namespace.createElement("button", __assign({ className: classNames({
            'rpv-core__menu-item': true,
            'rpv-core__menu-item--disabled': isDisabled,
            'rpv-core__menu-item--ltr': !isRtl,
            'rpv-core__menu-item--rtl': isRtl,
        }), role: "menuitem", tabIndex: -1, type: "button", onClick: onClick }, attrs),
        React__namespace.createElement("div", { className: classNames({
                'rpv-core__menu-item-icon': true,
                'rpv-core__menu-item-icon--ltr': !isRtl,
                'rpv-core__menu-item-icon--rtl': isRtl,
            }) }, icon),
        React__namespace.createElement("div", { className: classNames({
                'rpv-core__menu-item-label': true,
                'rpv-core__menu-item-label--ltr': !isRtl,
                'rpv-core__menu-item-label--rtl': isRtl,
            }) }, children),
        React__namespace.createElement("div", { className: classNames({
                'rpv-core__menu-item-check': true,
                'rpv-core__menu-item-check--ltr': !isRtl,
                'rpv-core__menu-item-check--rtl': isRtl,
            }) }, checked && React__namespace.createElement(CheckIcon, null))));
};

var MinimalButton = function (_a) {
    var _b = _a.ariaLabel, ariaLabel = _b === void 0 ? '' : _b, _c = _a.ariaKeyShortcuts, ariaKeyShortcuts = _c === void 0 ? '' : _c, children = _a.children, _d = _a.isDisabled, isDisabled = _d === void 0 ? false : _d, _e = _a.isSelected, isSelected = _e === void 0 ? false : _e, testId = _a.testId, onClick = _a.onClick;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var attrs = testId ? { 'data-testid': testId } : {};
    return (React__namespace.createElement("button", __assign({ "aria-label": ariaLabel }, (ariaKeyShortcuts && { 'aria-keyshortcuts': ariaKeyShortcuts }), (isDisabled && { 'aria-disabled': true }), { className: classNames({
            'rpv-core__minimal-button': true,
            'rpv-core__minimal-button--disabled': isDisabled,
            'rpv-core__minimal-button--rtl': isRtl,
            'rpv-core__minimal-button--selected': isSelected,
        }), type: "button", onClick: onClick }, attrs), children));
};

var PrimaryButton = function (_a) {
    var children = _a.children, testId = _a.testId, onClick = _a.onClick;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var attrs = testId ? { 'data-testid': testId } : {};
    return (React__namespace.createElement("button", __assign({ className: classNames({
            'rpv-core__primary-button': true,
            'rpv-core__primary-button--rtl': isRtl,
        }), type: "button", onClick: onClick }, attrs), children));
};

var ProgressBar = function (_a) {
    var progress = _a.progress;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    return (React__namespace.createElement("div", { className: classNames({
            'rpv-core__progress-bar': true,
            'rpv-core__progress-bar--rtl': isRtl,
        }) },
        React__namespace.createElement("div", { className: "rpv-core__progress-bar-progress", style: { width: "".concat(progress, "%") } },
            progress,
            "%")));
};

var Separator = function () { return React__namespace.createElement("div", { className: "rpv-core__separator" }); };

var Spinner = function (_a) {
    var _b = _a.size, size = _b === void 0 ? '4rem' : _b, testId = _a.testId;
    var _c = React__namespace.useState(false), visible = _c[0], setVisible = _c[1];
    var attrs = testId ? { 'data-testid': testId } : {};
    var handleVisibilityChanged = function (params) {
        setVisible(params.isVisible);
    };
    var containerRef = useIntersectionObserver({
        onVisibilityChanged: handleVisibilityChanged,
    });
    return (React__namespace.createElement("div", __assign({}, attrs, { className: classNames({
            'rpv-core__spinner': true,
            'rpv-core__spinner--animating': visible,
        }), ref: containerRef, style: { height: size, width: size } })));
};

var Splitter = function (_a) {
    var constrain = _a.constrain;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var resizerRef = React__namespace.useRef();
    var leftSideRef = React__namespace.useRef();
    var rightSideRef = React__namespace.useRef();
    var xRef = React__namespace.useRef(0);
    var yRef = React__namespace.useRef(0);
    var leftWidthRef = React__namespace.useRef(0);
    var resizerWidthRef = React__namespace.useRef(0);
    var eventOptions = {
        capture: true,
    };
    var handleMouseMove = function (e) {
        var resizerEle = resizerRef.current;
        var leftSide = leftSideRef.current;
        var rightSide = rightSideRef.current;
        if (!resizerEle || !leftSide || !rightSide) {
            return;
        }
        var resizerWidth = resizerWidthRef.current;
        var dx = e.clientX - xRef.current;
        var firstHalfSize = leftWidthRef.current + (isRtl ? -dx : dx);
        var containerWidth = resizerEle.parentElement.getBoundingClientRect().width;
        var firstHalfPercentage = (firstHalfSize * 100) / containerWidth;
        resizerEle.classList.add('rpv-core__splitter--resizing');
        if (constrain) {
            var secondHalfSize = containerWidth - firstHalfSize - resizerWidth;
            var secondHalfPercentage = (secondHalfSize * 100) / containerWidth;
            if (!constrain({ firstHalfPercentage: firstHalfPercentage, firstHalfSize: firstHalfSize, secondHalfPercentage: secondHalfPercentage, secondHalfSize: secondHalfSize })) {
                return;
            }
        }
        leftSide.style.width = "".concat(firstHalfPercentage, "%");
        document.body.classList.add('rpv-core__splitter-body--resizing');
        leftSide.classList.add('rpv-core__splitter-sibling--resizing');
        rightSide.classList.add('rpv-core__splitter-sibling--resizing');
    };
    var handleMouseUp = function (e) {
        var resizerEle = resizerRef.current;
        var leftSide = leftSideRef.current;
        var rightSide = rightSideRef.current;
        if (!resizerEle || !leftSide || !rightSide) {
            return;
        }
        document.body.classList.remove('rpv-core__splitter-body--resizing');
        resizerEle.classList.remove('rpv-core__splitter--resizing');
        leftSide.classList.remove('rpv-core__splitter-sibling--resizing');
        rightSide.classList.remove('rpv-core__splitter-sibling--resizing');
        document.removeEventListener('mousemove', handleMouseMove, eventOptions);
        document.removeEventListener('mouseup', handleMouseUp, eventOptions);
    };
    var handleMouseDown = function (e) {
        var leftSide = leftSideRef.current;
        if (!leftSide) {
            return;
        }
        xRef.current = e.clientX;
        yRef.current = e.clientY;
        leftWidthRef.current = leftSide.getBoundingClientRect().width;
        document.addEventListener('mousemove', handleMouseMove, eventOptions);
        document.addEventListener('mouseup', handleMouseUp, eventOptions);
    };
    React__namespace.useEffect(function () {
        var resizerEle = resizerRef.current;
        if (!resizerEle) {
            return;
        }
        resizerWidthRef.current = resizerEle.getBoundingClientRect().width;
        leftSideRef.current = resizerEle.previousElementSibling;
        rightSideRef.current = resizerEle.nextElementSibling;
    }, []);
    return React__namespace.createElement("div", { ref: resizerRef, className: "rpv-core__splitter", onMouseDown: handleMouseDown });
};

var TextBox = function (_a) {
    var _b = _a.ariaLabel, ariaLabel = _b === void 0 ? '' : _b, _c = _a.autoFocus, autoFocus = _c === void 0 ? false : _c, _d = _a.placeholder, placeholder = _d === void 0 ? '' : _d, testId = _a.testId, _e = _a.type, type = _e === void 0 ? 'text' : _e, _f = _a.value, value = _f === void 0 ? '' : _f, onChange = _a.onChange, _g = _a.onKeyDown, onKeyDown = _g === void 0 ? function () { } : _g;
    var direction = React__namespace.useContext(ThemeContext).direction;
    var textboxRef = React__namespace.useRef();
    var isRtl = direction === exports.TextDirection.RightToLeft;
    var attrs = {
        ref: textboxRef,
        'data-testid': '',
        'aria-label': ariaLabel,
        className: classNames({
            'rpv-core__textbox': true,
            'rpv-core__textbox--rtl': isRtl,
        }),
        placeholder: placeholder,
        value: value,
        onChange: function (e) { return onChange(e.target.value); },
        onKeyDown: onKeyDown,
    };
    if (testId) {
        attrs['data-testid'] = testId;
    }
    useIsomorphicLayoutEffect(function () {
        if (autoFocus) {
            var textboxEle = textboxRef.current;
            if (textboxEle) {
                var x = window.scrollX;
                var y = window.scrollY;
                textboxEle.focus();
                window.scrollTo(x, y);
            }
        }
    }, []);
    return type === 'text' ? React__namespace.createElement("input", __assign({ type: "text" }, attrs)) : React__namespace.createElement("input", __assign({ type: "password" }, attrs));
};

var Api;
(function (Api) {
    Api[Api["ExitFullScreen"] = 0] = "ExitFullScreen";
    Api[Api["FullScreenChange"] = 1] = "FullScreenChange";
    Api[Api["FullScreenElement"] = 2] = "FullScreenElement";
    Api[Api["FullScreenEnabled"] = 3] = "FullScreenEnabled";
    Api[Api["RequestFullScreen"] = 4] = "RequestFullScreen";
})(Api || (Api = {}));
var defaultVendor = {
    ExitFullScreen: 'exitFullscreen',
    FullScreenChange: 'fullscreenchange',
    FullScreenElement: 'fullscreenElement',
    FullScreenEnabled: 'fullscreenEnabled',
    RequestFullScreen: 'requestFullscreen',
};
var webkitVendor = {
    ExitFullScreen: 'webkitExitFullscreen',
    FullScreenChange: 'webkitfullscreenchange',
    FullScreenElement: 'webkitFullscreenElement',
    FullScreenEnabled: 'webkitFullscreenEnabled',
    RequestFullScreen: 'webkitRequestFullscreen',
};
var msVendor = {
    ExitFullScreen: 'msExitFullscreen',
    FullScreenChange: 'msFullscreenChange',
    FullScreenElement: 'msFullscreenElement',
    FullScreenEnabled: 'msFullscreenEnabled',
    RequestFullScreen: 'msRequestFullscreen',
};
var isBrowser = typeof window !== 'undefined';
var vendor = isBrowser
    ? (Api.FullScreenEnabled in document && defaultVendor) ||
        (webkitVendor.FullScreenEnabled in document && webkitVendor) ||
        (msVendor.FullScreenEnabled in document && msVendor) ||
        defaultVendor
    : defaultVendor;
var isFullScreenEnabled = function () {
    return isBrowser && vendor.FullScreenEnabled in document && document[vendor.FullScreenEnabled] === true;
};
var addFullScreenChangeListener = function (handler) {
    if (isBrowser) {
        document.addEventListener(vendor.FullScreenChange, handler);
    }
};
var removeFullScreenChangeListener = function (handler) {
    if (isBrowser) {
        document.removeEventListener(vendor.FullScreenChange, handler);
    }
};
var exitFullScreen = function (element) {
    return isBrowser
        ?
            element[vendor.ExitFullScreen]()
        : Promise.resolve({});
};
var getFullScreenElement = function () {
    return isBrowser ? document[vendor.FullScreenElement] : null;
};
var requestFullScreen = function (element) {
    if (isBrowser) {
        element[vendor.RequestFullScreen]();
    }
};

var useDebounceCallback = function (callback, wait) {
    var timeout = React__namespace.useRef();
    var cleanup = function () {
        if (timeout.current) {
            clearTimeout(timeout.current);
        }
    };
    React__namespace.useEffect(function () {
        return function () { return cleanup(); };
    }, []);
    return React__namespace.useCallback(function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        cleanup();
        timeout.current = setTimeout(function () {
            callback.apply(void 0, args);
        }, wait);
    }, [callback, wait]);
};

var useIsMounted = function () {
    var isMountedRef = React__namespace.useRef(false);
    React__namespace.useEffect(function () {
        isMountedRef.current = true;
        return function () {
            isMountedRef.current = false;
        };
    }, []);
    return isMountedRef;
};

var usePrevious = function (value) {
    var ref = React__namespace.useRef(value);
    React__namespace.useEffect(function () {
        ref.current = value;
    }, [value]);
    return ref.current;
};

var PageRenderStatus;
(function (PageRenderStatus) {
    PageRenderStatus["NotRenderedYet"] = "NotRenderedYet";
    PageRenderStatus["Rendering"] = "Rendering";
    PageRenderStatus["Rendered"] = "Rendered";
})(PageRenderStatus || (PageRenderStatus = {}));
var OUT_OF_RANGE_VISIBILITY = -9999;
var useRenderQueue = function (_a) {
    var doc = _a.doc;
    var numPages = doc.numPages;
    var docId = doc.loadingTask.docId;
    var initialPageVisibilities = React__namespace.useMemo(function () {
        return Array(numPages)
            .fill(null)
            .map(function (_, pageIndex) { return ({
            pageIndex: pageIndex,
            renderStatus: PageRenderStatus.NotRenderedYet,
            visibility: OUT_OF_RANGE_VISIBILITY,
        }); });
    }, [docId]);
    var latestRef = React__namespace.useRef({
        currentRenderingPage: -1,
        startRange: 0,
        endRange: numPages - 1,
        visibilities: initialPageVisibilities,
    });
    var markNotRendered = function () {
        for (var i = 0; i < numPages; i++) {
            latestRef.current.visibilities[i].renderStatus = PageRenderStatus.NotRenderedYet;
        }
    };
    var markRendered = function (pageIndex) {
        latestRef.current.visibilities[pageIndex].renderStatus = PageRenderStatus.Rendered;
    };
    var markRendering = function (pageIndex) {
        if (latestRef.current.currentRenderingPage !== -1 &&
            latestRef.current.currentRenderingPage !== pageIndex &&
            latestRef.current.visibilities[latestRef.current.currentRenderingPage].renderStatus ===
                PageRenderStatus.Rendering) {
            latestRef.current.visibilities[latestRef.current.currentRenderingPage].renderStatus =
                PageRenderStatus.NotRenderedYet;
        }
        latestRef.current.visibilities[pageIndex].renderStatus = PageRenderStatus.Rendering;
        latestRef.current.currentRenderingPage = pageIndex;
    };
    var setRange = function (startIndex, endIndex) {
        latestRef.current.startRange = startIndex;
        latestRef.current.endRange = endIndex;
        for (var i = 0; i < numPages; i++) {
            if (i < startIndex || i > endIndex) {
                latestRef.current.visibilities[i].visibility = OUT_OF_RANGE_VISIBILITY;
                latestRef.current.visibilities[i].renderStatus = PageRenderStatus.NotRenderedYet;
            }
        }
    };
    var setOutOfRange = function (pageIndex) {
        setVisibility(pageIndex, OUT_OF_RANGE_VISIBILITY);
    };
    var setVisibility = function (pageIndex, visibility) {
        latestRef.current.visibilities[pageIndex].visibility = visibility;
    };
    var getHighestPriorityPage = function () {
        var visiblePages = latestRef.current.visibilities
            .slice(latestRef.current.startRange, latestRef.current.endRange + 1)
            .filter(function (item) { return item.visibility > OUT_OF_RANGE_VISIBILITY; });
        if (!visiblePages.length) {
            return -1;
        }
        var firstVisiblePage = visiblePages[0].pageIndex;
        var lastVisiblePage = visiblePages[visiblePages.length - 1].pageIndex;
        var numVisiblePages = visiblePages.length;
        for (var i = 0; i < numVisiblePages; i++) {
            if (visiblePages[i].renderStatus === PageRenderStatus.Rendering) {
                return -1;
            }
            if (visiblePages[i].renderStatus === PageRenderStatus.NotRenderedYet) {
                return visiblePages[i].pageIndex;
            }
        }
        if (lastVisiblePage + 1 < numPages &&
            latestRef.current.visibilities[lastVisiblePage + 1].renderStatus !== PageRenderStatus.Rendered) {
            return lastVisiblePage + 1;
        }
        else if (firstVisiblePage - 1 >= 0 &&
            latestRef.current.visibilities[firstVisiblePage - 1].renderStatus !== PageRenderStatus.Rendered) {
            return firstVisiblePage - 1;
        }
        return -1;
    };
    var isInRange = function (pageIndex) {
        return pageIndex >= latestRef.current.startRange && pageIndex <= latestRef.current.endRange;
    };
    return {
        getHighestPriorityPage: getHighestPriorityPage,
        isInRange: isInRange,
        markNotRendered: markNotRendered,
        markRendered: markRendered,
        markRendering: markRendering,
        setOutOfRange: setOutOfRange,
        setRange: setRange,
        setVisibility: setVisibility,
    };
};

var core = {
	askingPassword: {
		requirePasswordToOpen: "This document requires a password to open",
		submit: "Submit"
	},
	wrongPassword: {
		tryAgain: "The password is wrong. Please try again"
	},
	pageLabel: "Page {{pageIndex}}"
};
var enUs = {
	core: core
};

var DefaultLocalization = enUs;
var LocalizationContext = React__namespace.createContext({
    l10n: DefaultLocalization,
    setL10n: function () { },
});

var id = 0;
var uniqueId = function () { return id++; };

var useClickOutside = function (closeOnClickOutside, targetRef, onClickOutside) {
    var clickHandler = function (e) {
        var target = targetRef.current;
        if (!target) {
            return;
        }
        var clickedTarget = e.target;
        if (clickedTarget instanceof Element && clickedTarget.shadowRoot) {
            var paths = e.composedPath();
            if (paths.length > 0 && !target.contains(paths[0])) {
                onClickOutside();
            }
        }
        else if (!target.contains(clickedTarget)) {
            onClickOutside();
        }
    };
    React__namespace.useEffect(function () {
        if (!closeOnClickOutside) {
            return;
        }
        var eventOptions = {
            capture: true,
        };
        document.addEventListener('click', clickHandler, eventOptions);
        return function () {
            document.removeEventListener('click', clickHandler, eventOptions);
        };
    }, []);
};

var useEscape = function (handler) {
    var keyUpHandler = function (e) {
        if (e.key === 'Escape') {
            handler();
        }
    };
    React__namespace.useEffect(function () {
        document.addEventListener('keyup', keyUpHandler);
        return function () {
            document.removeEventListener('keyup', keyUpHandler);
        };
    }, []);
};

var useLockScroll = function () {
    React__namespace.useEffect(function () {
        var originalStyle = window.getComputedStyle(document.body).overflow;
        document.body.style.overflow = 'hidden';
        return function () {
            document.body.style.overflow = originalStyle;
        };
    }, []);
};

var ModalBody = function (_a) {
    var ariaControlsSuffix = _a.ariaControlsSuffix, children = _a.children, closeOnClickOutside = _a.closeOnClickOutside, closeOnEscape = _a.closeOnEscape, onToggle = _a.onToggle;
    var contentRef = React__namespace.useRef();
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    useLockScroll();
    useEscape(function () {
        if (contentRef.current && closeOnEscape) {
            onToggle();
        }
    });
    useClickOutside(closeOnClickOutside, contentRef, onToggle);
    useIsomorphicLayoutEffect(function () {
        var contentEle = contentRef.current;
        if (!contentEle) {
            return;
        }
        var maxHeight = document.body.clientHeight * 0.75;
        if (contentEle.getBoundingClientRect().height >= maxHeight) {
            contentEle.style.overflow = 'auto';
            contentEle.style.maxHeight = "".concat(maxHeight, "px");
        }
    }, []);
    return (React__namespace.createElement("div", { "aria-modal": "true", className: classNames({
            'rpv-core__modal-body': true,
            'rpv-core__modal-body--rtl': isRtl,
        }), id: "rpv-core__modal-body-".concat(ariaControlsSuffix), ref: contentRef, role: "dialog", tabIndex: -1 }, children));
};

var ModalOverlay = function (_a) {
    var children = _a.children;
    return React__namespace.createElement("div", { className: "rpv-core__modal-overlay" }, children);
};

exports.ToggleStatus = void 0;
(function (ToggleStatus) {
    ToggleStatus["Close"] = "Close";
    ToggleStatus["Open"] = "Open";
    ToggleStatus["Toggle"] = "Toggle";
})(exports.ToggleStatus || (exports.ToggleStatus = {}));

var useToggle = function (isOpened) {
    var _a = React__namespace.useState(isOpened), opened = _a[0], setOpened = _a[1];
    var toggle = function (status) {
        switch (status) {
            case exports.ToggleStatus.Close:
                setOpened(false);
                break;
            case exports.ToggleStatus.Open:
                setOpened(true);
                break;
            case exports.ToggleStatus.Toggle:
            default:
                setOpened(function (isOpened) { return !isOpened; });
                break;
        }
    };
    return { opened: opened, toggle: toggle };
};

var Portal = function (_a) {
    var content = _a.content, _b = _a.isOpened, isOpened = _b === void 0 ? false : _b, target = _a.target;
    var _c = useToggle(isOpened), opened = _c.opened, toggle = _c.toggle;
    return (React__namespace.createElement(React__namespace.Fragment, null,
        target && target(toggle, opened),
        opened && content(toggle)));
};

var Modal = function (_a) {
    var ariaControlsSuffix = _a.ariaControlsSuffix, closeOnClickOutside = _a.closeOnClickOutside, closeOnEscape = _a.closeOnEscape, content = _a.content, _b = _a.isOpened, isOpened = _b === void 0 ? false : _b, target = _a.target;
    var controlsSuffix = ariaControlsSuffix || "".concat(uniqueId());
    var renderTarget = function (toggle, opened) { return (React__namespace.createElement("div", { "aria-expanded": opened ? 'true' : 'false', "aria-haspopup": "dialog", "aria-controls": "rpv-core__modal-body-".concat(controlsSuffix) }, target(toggle, opened))); };
    var renderContent = function (toggle) { return (React__namespace.createElement(ModalOverlay, null,
        React__namespace.createElement(ModalBody, { ariaControlsSuffix: controlsSuffix, closeOnClickOutside: closeOnClickOutside, closeOnEscape: closeOnEscape, onToggle: toggle }, content(toggle)))); };
    return React__namespace.createElement(Portal, { target: target ? renderTarget : null, content: renderContent, isOpened: isOpened });
};

exports.Position = void 0;
(function (Position) {
    Position["TopLeft"] = "TOP_LEFT";
    Position["TopCenter"] = "TOP_CENTER";
    Position["TopRight"] = "TOP_RIGHT";
    Position["RightTop"] = "RIGHT_TOP";
    Position["RightCenter"] = "RIGHT_CENTER";
    Position["RightBottom"] = "RIGHT_BOTTOM";
    Position["BottomLeft"] = "BOTTOM_LEFT";
    Position["BottomCenter"] = "BOTTOM_CENTER";
    Position["BottomRight"] = "BOTTOM_RIGHT";
    Position["LeftTop"] = "LEFT_TOP";
    Position["LeftCenter"] = "LEFT_CENTER";
    Position["LeftBottom"] = "LEFT_BOTTOM";
})(exports.Position || (exports.Position = {}));

var calculatePosition = function (content, target, position, offset) {
    var targetRect = target.getBoundingClientRect();
    var contentRect = content.getBoundingClientRect();
    var height = contentRect.height, width = contentRect.width;
    var top = 0;
    var left = 0;
    switch (position) {
        case exports.Position.TopLeft:
            top = targetRect.top - height;
            left = targetRect.left;
            break;
        case exports.Position.TopCenter:
            top = targetRect.top - height;
            left = targetRect.left + targetRect.width / 2 - width / 2;
            break;
        case exports.Position.TopRight:
            top = targetRect.top - height;
            left = targetRect.left + targetRect.width - width;
            break;
        case exports.Position.RightTop:
            top = targetRect.top;
            left = targetRect.left + targetRect.width;
            break;
        case exports.Position.RightCenter:
            top = targetRect.top + targetRect.height / 2 - height / 2;
            left = targetRect.left + targetRect.width;
            break;
        case exports.Position.RightBottom:
            top = targetRect.top + targetRect.height - height;
            left = targetRect.left + targetRect.width;
            break;
        case exports.Position.BottomLeft:
            top = targetRect.top + targetRect.height;
            left = targetRect.left;
            break;
        case exports.Position.BottomCenter:
            top = targetRect.top + targetRect.height;
            left = targetRect.left + targetRect.width / 2 - width / 2;
            break;
        case exports.Position.BottomRight:
            top = targetRect.top + targetRect.height;
            left = targetRect.left + targetRect.width - width;
            break;
        case exports.Position.LeftTop:
            top = targetRect.top;
            left = targetRect.left - width;
            break;
        case exports.Position.LeftCenter:
            top = targetRect.top + targetRect.height / 2 - height / 2;
            left = targetRect.left - width;
            break;
        case exports.Position.LeftBottom:
            top = targetRect.top + targetRect.height - height;
            left = targetRect.left - width;
            break;
    }
    return {
        left: left + (offset.left || 0),
        top: top + (offset.top || 0),
    };
};

var usePosition = function (contentRef, targetRef, anchorRef, position, offset) {
    useIsomorphicLayoutEffect(function () {
        var targetEle = targetRef.current;
        var contentEle = contentRef.current;
        var anchorEle = anchorRef.current;
        if (!contentEle || !targetEle || !anchorEle) {
            return;
        }
        var anchorRect = anchorEle.getBoundingClientRect();
        var _a = calculatePosition(contentEle, targetEle, position, offset), top = _a.top, left = _a.left;
        contentEle.style.top = "".concat(top - anchorRect.top, "px");
        contentEle.style.left = "".concat(left - anchorRect.left, "px");
    }, []);
};

var Arrow = function (_a) {
    var _b;
    var customClassName = _a.customClassName, position = _a.position;
    return (React__namespace.createElement("div", { className: classNames((_b = {
                'rpv-core__arrow': true,
                'rpv-core__arrow--tl': position === exports.Position.TopLeft,
                'rpv-core__arrow--tc': position === exports.Position.TopCenter,
                'rpv-core__arrow--tr': position === exports.Position.TopRight,
                'rpv-core__arrow--rt': position === exports.Position.RightTop,
                'rpv-core__arrow--rc': position === exports.Position.RightCenter,
                'rpv-core__arrow--rb': position === exports.Position.RightBottom,
                'rpv-core__arrow--bl': position === exports.Position.BottomLeft,
                'rpv-core__arrow--bc': position === exports.Position.BottomCenter,
                'rpv-core__arrow--br': position === exports.Position.BottomRight,
                'rpv-core__arrow--lt': position === exports.Position.LeftTop,
                'rpv-core__arrow--lc': position === exports.Position.LeftCenter,
                'rpv-core__arrow--lb': position === exports.Position.LeftBottom
            },
            _b["".concat(customClassName)] = customClassName !== '',
            _b)) }));
};

var PopoverBody = function (_a) {
    var ariaControlsSuffix = _a.ariaControlsSuffix, children = _a.children, closeOnClickOutside = _a.closeOnClickOutside, offset = _a.offset, position = _a.position, targetRef = _a.targetRef, onClose = _a.onClose;
    var contentRef = React__namespace.useRef();
    var innerRef = React__namespace.useRef();
    var anchorRef = React__namespace.useRef();
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    useClickOutside(closeOnClickOutside, contentRef, onClose);
    usePosition(contentRef, targetRef, anchorRef, position, offset);
    useIsomorphicLayoutEffect(function () {
        var innerContentEle = innerRef.current;
        if (!innerContentEle) {
            return;
        }
        var maxHeight = document.body.clientHeight * 0.75;
        if (innerContentEle.getBoundingClientRect().height >= maxHeight) {
            innerContentEle.style.overflow = 'auto';
            innerContentEle.style.maxHeight = "".concat(maxHeight, "px");
        }
    }, []);
    var innerId = "rpv-core__popover-body-inner-".concat(ariaControlsSuffix);
    return (React__namespace.createElement(React__namespace.Fragment, null,
        React__namespace.createElement("div", { ref: anchorRef, style: { left: 0, position: 'absolute', top: 0 } }),
        React__namespace.createElement("div", { "aria-describedby": innerId, className: classNames({
                'rpv-core__popover-body': true,
                'rpv-core__popover-body--rtl': isRtl,
            }), id: "rpv-core__popover-body-".concat(ariaControlsSuffix), ref: contentRef, role: "dialog", tabIndex: -1 },
            React__namespace.createElement(Arrow, { customClassName: "rpv-core__popover-body-arrow", position: position }),
            React__namespace.createElement("div", { id: innerId, ref: innerRef }, children))));
};

var PopoverOverlay = function (_a) {
    var closeOnEscape = _a.closeOnEscape, onClose = _a.onClose;
    var containerRef = React__namespace.useRef();
    useEscape(function () {
        if (containerRef.current && closeOnEscape) {
            onClose();
        }
    });
    return React__namespace.createElement("div", { className: "rpv-core__popover-overlay", ref: containerRef });
};

var Popover = function (_a) {
    var _b = _a.ariaHasPopup, ariaHasPopup = _b === void 0 ? 'dialog' : _b, ariaControlsSuffix = _a.ariaControlsSuffix, closeOnClickOutside = _a.closeOnClickOutside, closeOnEscape = _a.closeOnEscape, content = _a.content, _c = _a.lockScroll, lockScroll = _c === void 0 ? true : _c, offset = _a.offset, position = _a.position, target = _a.target;
    var _d = useToggle(false), opened = _d.opened, toggle = _d.toggle;
    var targetRef = React__namespace.useRef();
    var controlsSuffix = React__namespace.useMemo(function () { return ariaControlsSuffix || "".concat(uniqueId()); }, []);
    return (React__namespace.createElement("div", { ref: targetRef, "aria-expanded": opened ? 'true' : 'false', "aria-haspopup": ariaHasPopup, "aria-controls": "rpv-core__popver-body-".concat(controlsSuffix) },
        target(toggle, opened),
        opened && (React__namespace.createElement(React__namespace.Fragment, null,
            lockScroll && React__namespace.createElement(PopoverOverlay, { closeOnEscape: closeOnEscape, onClose: toggle }),
            React__namespace.createElement(PopoverBody, { ariaControlsSuffix: controlsSuffix, closeOnClickOutside: closeOnClickOutside, offset: offset, position: position, targetRef: targetRef, onClose: toggle }, content(toggle))))));
};

var TooltipBody = function (_a) {
    var ariaControlsSuffix = _a.ariaControlsSuffix, children = _a.children, contentRef = _a.contentRef, offset = _a.offset, position = _a.position, targetRef = _a.targetRef;
    var anchorRef = React__namespace.useRef();
    var direction = React__namespace.useContext(ThemeContext).direction;
    var isRtl = direction === exports.TextDirection.RightToLeft;
    usePosition(contentRef, targetRef, anchorRef, position, offset);
    return (React__namespace.createElement(React__namespace.Fragment, null,
        React__namespace.createElement("div", { ref: anchorRef, style: { left: 0, position: 'absolute', top: 0 } }),
        React__namespace.createElement("div", { className: classNames({
                'rpv-core__tooltip-body': true,
                'rpv-core__tooltip-body--rtl': isRtl,
            }), id: "rpv-core__tooltip-body-".concat(ariaControlsSuffix), ref: contentRef, role: "tooltip" },
            React__namespace.createElement(Arrow, { customClassName: "rpv-core__tooltip-body-arrow", position: position }),
            React__namespace.createElement("div", { className: "rpv-core__tooltip-body-content" }, children))));
};

var Tooltip = function (_a) {
    var ariaControlsSuffix = _a.ariaControlsSuffix, content = _a.content, offset = _a.offset, position = _a.position, target = _a.target;
    var _b = useToggle(false), opened = _b.opened, toggle = _b.toggle;
    var targetRef = React__namespace.useRef();
    var contentRef = React__namespace.useRef();
    var controlsSuffix = React__namespace.useMemo(function () { return ariaControlsSuffix || "".concat(uniqueId()); }, []);
    useEscape(function () {
        if (targetRef.current && document.activeElement && targetRef.current.contains(document.activeElement)) {
            close();
        }
    });
    var open = function () {
        toggle(exports.ToggleStatus.Open);
    };
    var close = function () {
        toggle(exports.ToggleStatus.Close);
    };
    var onBlur = function (e) {
        var shouldHideTooltip = e.relatedTarget instanceof HTMLElement &&
            e.currentTarget.parentElement &&
            e.currentTarget.parentElement.contains(e.relatedTarget);
        if (shouldHideTooltip) {
            if (contentRef.current) {
                contentRef.current.style.display = 'none';
            }
        }
        else {
            close();
        }
    };
    return (React__namespace.createElement(React__namespace.Fragment, null,
        React__namespace.createElement("div", { ref: targetRef, "aria-describedby": "rpv-core__tooltip-body-".concat(controlsSuffix), onBlur: onBlur, onFocus: open, onMouseEnter: open, onMouseLeave: close }, target),
        opened && (React__namespace.createElement(TooltipBody, { ariaControlsSuffix: controlsSuffix, contentRef: contentRef, offset: offset, position: position, targetRef: targetRef }, content()))));
};

function createStore(initialState) {
    var state = initialState || {};
    var listeners = {};
    var update = function (key, data) {
        var _a;
        state = __assign(__assign({}, state), (_a = {}, _a[key] = data, _a));
        (listeners[key] || []).forEach(function (handler) { return handler(state[key]); });
    };
    var get = function (key) { return state[key]; };
    return {
        subscribe: function (key, handler) {
            listeners[key] = (listeners[key] || []).concat(handler);
        },
        unsubscribe: function (key, handler) {
            listeners[key] = (listeners[key] || []).filter(function (f) { return f !== handler; });
        },
        update: function (key, data) {
            update(key, data);
        },
        updateCurrentValue: function (key, updater) {
            var currentValue = get(key);
            if (currentValue !== undefined) {
                update(key, updater(currentValue));
            }
        },
        get: function (key) {
            return get(key);
        },
    };
}

exports.FullScreenMode = void 0;
(function (FullScreenMode) {
    FullScreenMode["Normal"] = "Normal";
    FullScreenMode["Entering"] = "Entering";
    FullScreenMode["Entered"] = "Entered";
    FullScreenMode["EnteredCompletely"] = "EnteredCompletely";
    FullScreenMode["Exitting"] = "Exitting";
    FullScreenMode["Exited"] = "Exited";
})(exports.FullScreenMode || (exports.FullScreenMode = {}));

exports.LayerRenderStatus = void 0;
(function (LayerRenderStatus) {
    LayerRenderStatus[LayerRenderStatus["PreRender"] = 0] = "PreRender";
    LayerRenderStatus[LayerRenderStatus["DidRender"] = 1] = "DidRender";
})(exports.LayerRenderStatus || (exports.LayerRenderStatus = {}));

exports.PageMode = void 0;
(function (PageMode) {
    PageMode["Attachments"] = "UseAttachments";
    PageMode["Bookmarks"] = "UseOutlines";
    PageMode["ContentGroup"] = "UseOC";
    PageMode["Default"] = "UserNone";
    PageMode["FullScreen"] = "FullScreen";
    PageMode["Thumbnails"] = "UseThumbs";
})(exports.PageMode || (exports.PageMode = {}));

exports.PasswordStatus = void 0;
(function (PasswordStatus) {
    PasswordStatus["RequiredPassword"] = "RequiredPassword";
    PasswordStatus["WrongPassword"] = "WrongPassword";
})(exports.PasswordStatus || (exports.PasswordStatus = {}));

exports.RotateDirection = void 0;
(function (RotateDirection) {
    RotateDirection["Backward"] = "Backward";
    RotateDirection["Forward"] = "Forward";
})(exports.RotateDirection || (exports.RotateDirection = {}));

exports.ScrollMode = void 0;
(function (ScrollMode) {
    ScrollMode["Page"] = "Page";
    ScrollMode["Horizontal"] = "Horizontal";
    ScrollMode["Vertical"] = "Vertical";
    ScrollMode["Wrapped"] = "Wrapped";
})(exports.ScrollMode || (exports.ScrollMode = {}));

exports.SpecialZoomLevel = void 0;
(function (SpecialZoomLevel) {
    SpecialZoomLevel["ActualSize"] = "ActualSize";
    SpecialZoomLevel["PageFit"] = "PageFit";
    SpecialZoomLevel["PageWidth"] = "PageWidth";
})(exports.SpecialZoomLevel || (exports.SpecialZoomLevel = {}));

exports.ViewMode = void 0;
(function (ViewMode) {
    ViewMode["DualPage"] = "DualPage";
    ViewMode["DualPageWithCover"] = "DualPageWithC