all files / heatmap/utils/ export.js

96.64% Statements 144/149
87.5% Branches 77/88
100% Functions 14/14
96.64% Lines 144/149
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define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-pdf-export", "@syncfusion/ej2-svg-base", "../utils/helper", "@syncfusion/ej2-pdf-export"], function (require, exports, ej2_base_1, ej2_pdf_export_1, ej2_svg_base_1, helper_1, ej2_pdf_export_2) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var ExportUtils = (function () {
        function ExportUtils(control) {
            this.control = control;
        }
        ExportUtils.prototype.export = function (type, fileName, orientation) {
            var _this = this;
            var controlValue = this.getControlsValue();
            var width = controlValue.width;
            var height = controlValue.height;
            var element = this.control.svgObject;
            var url;
            var isCanvas = this.control.enableCanvasRendering;
            var image;
            if (!isCanvas) {
                element = ej2_base_1.createElement('canvas', {
                    id: 'ej2-canvas',
                    attrs: {
                        'width': width.toString(),
                        'height': height.toString()
                    }
                });
            }
            var isDownload = !(ej2_base_1.Browser.userAgent.toString().indexOf('HeadlessChrome') > -1);
            orientation = ej2_base_1.isNullOrUndefined(orientation) ? ej2_pdf_export_1.PdfPageOrientation.Landscape : orientation;
            var svgData = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' +
                controlValue.svg.outerHTML +
                '</svg>';
            if (!isCanvas) {
                var exportElement = this.control.svgObject.cloneNode(true);
                var backgroundElement = exportElement.childNodes[0];
                var backgroundColor = backgroundElement.getAttribute('fill');
                if ((this.control.theme === 'Tailwind' || this.control.theme === 'Bootstrap5' || this.control.theme === 'Fluent' || this.control.theme === 'Material3' || this.control.theme === 'Fluent2')
                    && (backgroundColor === 'rgba(255,255,255, 0.0)' || backgroundColor === 'transparent')) {
                    backgroundElement.setAttribute('fill', 'rgba(255,255,255, 1)');
                }
                else if ((this.control.theme === 'TailwindDark' || this.control.theme === 'Bootstrap5Dark' || this.control.theme === 'FluentDark' || this.control.theme === 'Material3Dark' ||
                    this.control.theme === 'Fluent2Dark' || this.control.theme === 'Fluent2HighContrast')
                    && (backgroundColor === 'rgba(255,255,255, 0.0)' || backgroundColor === 'transparent')) {
                    backgroundElement.setAttribute('fill', 'rgba(0, 0, 0, 1)');
                }
                url = window.URL.createObjectURL(new Blob(type === 'SVG' ? [svgData] :
                    [(new XMLSerializer()).serializeToString(exportElement)], { type: 'image/svg+xml' }));
            }
            else {
                url = element.toDataURL('image/png');
            }
            if (type === 'SVG') {
                if (ej2_base_1.Browser.info.name === 'msie') {
                    var svg = new Blob([(new XMLSerializer()).serializeToString(controlValue.svg)], { type: 'application/octet-stream' });
                    Iif (!ej2_base_1.isNullOrUndefined(window.navigator.msSaveOrOpenBlob)) {
                        window.navigator.msSaveOrOpenBlob(svg, fileName + '.' + type.toLocaleLowerCase());
                    }
                }
                else {
                    this.triggerDownload(fileName, type, url, isDownload);
                }
            }
            else if (ej2_base_1.Browser.info.name === 'msie') {
                var canvas = element;
                if (!isCanvas) {
                    canvas = this.createCanvas();
                }
                image = canvas.toDataURL(type);
                if (type === 'PDF') {
                    this.exportPdf(canvas, orientation, width, height, isDownload, fileName);
                }
                else {
                    this.doExport(type, image, fileName);
                }
            }
            else {
                var image_1 = new Image();
                var ctx_1 = element.getContext('2d');
                var backgroundColor_1 = ctx_1.shadowColor;
                image_1.onload = (function () {
                    if ((_this.control.theme === 'Tailwind' || _this.control.theme === 'Bootstrap5' || _this.control.theme === 'Fluent' || _this.control.theme === 'Material3' || _this.control.theme === 'Fluent2')
                        && (backgroundColor_1 === 'rgba(0, 0, 0, 0)' || backgroundColor_1 === 'transparent')) {
                        ctx_1.fillStyle = 'rgba(255,255,255, 1)';
                    }
                    else if ((_this.control.theme === 'TailwindDark' || _this.control.theme === 'Bootstrap5Dark' || _this.control.theme === 'FluentDark' || _this.control.theme === 'Material3Dark' ||
                        _this.control.theme === 'Fluent2Dark' || _this.control.theme === 'Fluent2HighContrast')
                        && (backgroundColor_1 === 'rgba(0, 0, 0, 0)' || backgroundColor_1 === 'transparent')) {
                        ctx_1.fillStyle = 'rgba(0, 0, 0, 1)';
                    }
                    ctx_1.fillRect(0, 0, element.width, element.height);
                    ctx_1.drawImage(image_1, 0, 0);
                    window.URL.revokeObjectURL(url);
                    if (type === 'PDF') {
                        _this.exportPdf(element, orientation, width, height, isDownload, fileName);
                    }
                    else {
                        Iif (window.navigator.msSaveOrOpenBlob) {
                            window.navigator.msSaveOrOpenBlob(element.msToBlob(), fileName + '.' + type.toLocaleLowerCase());
                        }
                        else {
                            _this.triggerDownload(fileName, type, element.toDataURL('image/png').replace('image/png', 'image/octet-stream'), isDownload);
                        }
                    }
                });
                image_1.src = url;
            }
            if (!isCanvas) {
                var id = document.getElementById(this.control.element.id);
                helper_1.removeElement(id + '_canvas');
            }
        };
        ExportUtils.prototype.triggerDownload = function (fileName, type, url, isDownload) {
            ej2_base_1.createElement('a', {
                attrs: {
                    'download': fileName + '.' + type.toLocaleLowerCase(),
                    'href': url
                }
            }).dispatchEvent(new MouseEvent(isDownload ? 'click' : 'move', {
                view: window,
                bubbles: false,
                cancelable: true
            }));
        };
        ExportUtils.prototype.getControlsValue = function () {
            var width = 0;
            var height = 0;
            var isCanvas = this.control.enableCanvasRendering;
            var svgObject = new ej2_svg_base_1.SvgRenderer('').createSvg({
                id: 'Svg_Export_Element',
                width: 200, height: 200
            });
            var svg = this.control.svgObject.cloneNode(true);
            var groupEle = this.control.renderer.createGroup({});
            groupEle.style.cssText = 'transform: translateY(' + height + 'px)';
            if (!isCanvas) {
                groupEle.appendChild(svg);
            }
            width = Math.max(this.control.availableSize.width, width);
            height = height + this.control.availableSize.height;
            if (!isCanvas) {
                svgObject.appendChild(groupEle);
            }
            if (!isCanvas) {
                svgObject.setAttribute('width', width + '');
                svgObject.setAttribute('height', height + '');
            }
            return {
                'width': width,
                'height': height,
                'svg': svgObject
            };
        };
        ExportUtils.prototype.createCanvas = function () {
            var heatmap = this.control;
            var renderMode = heatmap.renderingMode;
            heatmap.renderingMode = 'Canvas';
            heatmap.refresh();
            var canvas = heatmap.svgObject;
            heatmap.renderingMode = renderMode;
            heatmap.refresh();
            return canvas;
        };
        ExportUtils.prototype.exportPdf = function (element, orientation, width, height, isDownload, fileName) {
            var document = new ej2_pdf_export_1.PdfDocument();
            var margin = document.pageSettings.margins;
            var pdfDefaultWidth = document.pageSettings.width;
            var pdfDefaultHeight = document.pageSettings.height;
            var imageString = element.toDataURL('image/jpeg').replace('image/jpeg', 'image/octet-stream');
            document.pageSettings.orientation = orientation;
            var exactWidth = (pdfDefaultWidth < width) ? (width + margin.left + margin.right) : pdfDefaultWidth;
            var exactHeight = (pdfDefaultHeight < height) ? (height + margin.top + margin.bottom) : pdfDefaultHeight;
            document.pageSettings.size = new ej2_pdf_export_2.SizeF(exactWidth, exactHeight);
            imageString = imageString.slice(imageString.indexOf(',') + 1);
            document.pages.add().graphics.drawImage(new ej2_pdf_export_1.PdfBitmap(imageString), 0, 0, width, height);
            Iif (isDownload) {
                document.save(fileName + '.pdf');
                document.destroy();
            }
        };
        ExportUtils.prototype.doExport = function (type, image, fileName) {
            var images = [];
            var fileType = type || 'JPG';
            images = [image];
            this.exportImage(images, fileName, fileType, image);
        };
        ExportUtils.prototype.exportImage = function (images, fileName, fileType, image) {
            var buffers = [];
            var length = (!(images instanceof HTMLElement)) ? images.length : 0;
            for (var g = 0; g < length; g++) {
                image = images[g];
                image = image.replace(/^data:[a-z]*;,/, '');
                var image1 = image.split(',');
                var byteString = atob(image1[1]);
                var buffer = new ArrayBuffer(byteString.length);
                var intArray = new Uint8Array(buffer);
                for (var i = 0; i < byteString.length; i++) {
                    intArray[i] = byteString.charCodeAt(i);
                }
                buffers.push(buffer);
            }
            for (var j = 0; j < buffers.length; j++) {
                var b = new Blob([buffers[j]], { type: 'application/octet-stream' });
                Iif (ej2_base_1.Browser.info.name === 'msie' && !ej2_base_1.isNullOrUndefined(window.navigator.msSaveOrOpenBlob)) {
                    window.navigator.msSaveOrOpenBlob(b, fileName + '.' + fileType.toLocaleLowerCase());
                }
            }
        };
        ExportUtils.prototype.print = function () {
            this.printWindow = window.open('', 'print', 'height=' + window.outerHeight + ',width=' + window.outerWidth + ',tabbar=no');
            this.printWindow.moveTo(0, 0);
            this.printWindow.resizeTo(screen.availWidth, screen.availHeight);
            if (this.control.renderingMode === 'SVG') {
                ej2_base_1.print(this.getHTMLContent(), this.printWindow);
            }
            else {
                var element = this.control.svgObject;
                var dataUrl = element.toDataURL();
                var image_2 = new Image();
                var ctx_2 = element.getContext('2d');
                image_2.onload = (function () {
                    ctx_2.drawImage(image_2, 0, 0);
                });
                image_2.src = dataUrl;
                ej2_base_1.print(image_2, this.printWindow);
            }
        };
        ExportUtils.prototype.getHTMLContent = function () {
            var div = ej2_base_1.createElement('div');
            div.appendChild(this.control.element.cloneNode(true));
            return div;
        };
        return ExportUtils;
    }());
    exports.ExportUtils = ExportUtils;
});