@progress/telerik-jquery-report-viewer/dist/es/print.js

Progress® Telerik® Report Viewer for jQuery

import { logError } from './utils.js';

function IEHelper() {
  function getPdfPlugin() {
    var classIds = ["AcroPDF.PDF.1", "PDF.PdfCtrl.6", "PDF.PdfCtrl.5"];
    var plugin = null;
    $.each(classIds, function(index, classId) {
      try {
        plugin = new ActiveXObject(classId);
        if (plugin) {
          return false;
        }
      } catch (ex) {
      }
    });
    return plugin;
  }
  return {
    hasPdfPlugin: function() {
      return getPdfPlugin() !== null;
    }
  };
}
function FirefoxHelper() {
  function hasPdfPlugin2() {
    var matches = /Firefox[\/\s](\d+\.\d+)/.exec(navigator.userAgent);
    if (null !== matches && matches.length > 1) {
      var version = parseFloat(matches[1]);
      if (version >= 19) {
        return false;
      }
    }
    var pdfPlugins = navigator.mimeTypes["application/pdf"];
    var pdfPlugin = pdfPlugins !== null ? pdfPlugins.enabledPlugin : null;
    if (pdfPlugin) {
      var description = pdfPlugin.description;
      return description.indexOf("Adobe") !== -1 && (description.indexOf("Version") === -1 || parseFloat(description.split("Version")[1]) >= 6);
    }
    return false;
  }
  return {
    hasPdfPlugin: function() {
      return hasPdfPlugin2();
    }
  };
}
function ChromiumHelper(defaultPlugin) {
  function hasPdfPlugin2() {
    var navPlugins = navigator.plugins;
    var found = false;
    $.each(navPlugins, function(key, value) {
      if (navPlugins[key].name === defaultPlugin || navPlugins[key].name === "Adobe Acrobat") {
        found = true;
        return false;
      }
    });
    return found;
  }
  return {
    hasPdfPlugin: function() {
      return hasPdfPlugin2();
    }
  };
}
function OtherBrowserHelper() {
  return {
    hasPdfPlugin: function() {
      return false;
    }
  };
}
function selectBrowserHelper() {
  if (window.navigator) {
    var userAgent = window.navigator.userAgent.toLowerCase();
    if (userAgent.indexOf("msie") > -1 || userAgent.indexOf("mozilla") > -1 && userAgent.indexOf("trident") > -1)
      return IEHelper();
    else if (userAgent.indexOf("firefox") > -1)
      return FirefoxHelper();
    else if (userAgent.indexOf("edg/") > -1)
      return ChromiumHelper("Microsoft Edge PDF Plugin");
    else if (userAgent.indexOf("chrome") > -1)
      return ChromiumHelper("Chrome PDF Viewer");
    else if (userAgent.indexOf("safari") > -1)
      return ChromiumHelper("WebKit built-in PDF");
    return OtherBrowserHelper();
  }
  return null;
}
var helper = selectBrowserHelper();
var hasPdfPlugin = helper ? helper.hasPdfPlugin() : false;
var PrintManager = function() {
  var iframe;
  function printDesktop(src) {
    var sameOriginUrl = null;
    if (!iframe) {
      iframe = document.createElement("iframe");
      iframe.style.display = "none";
      iframe.onload = function() {
        try {
          iframe.contentDocument.execCommand("print", true, null);
        } catch (e) {
          logError(e);
        } finally {
          if (sameOriginUrl) {
            (window.URL || window.webkitURL).revokeObjectURL(sameOriginUrl);
          }
        }
      };
    }
    if (isSameOriginUrl(src) && useMsBlobHandling()) {
      iframe.src = src;
      document.body.appendChild(iframe);
      return;
    }
    var request = new XMLHttpRequest();
    request.open("GET", src, true);
    request.responseType = "arraybuffer";
    request.onload = function(e) {
      if (this.status === 200) {
        var localPdf = new Blob([this.response], { type: "application/pdf" });
        if (useMsBlobHandling()) {
          window.navigator.msSaveOrOpenBlob(localPdf);
        } else {
          sameOriginUrl = (window.URL || window.webkitURL).createObjectURL(localPdf);
          iframe.src = sameOriginUrl;
          document.body.appendChild(iframe);
        }
      } else {
        console.log("Could not retrieve remote PDF document.");
      }
    };
    request.send();
  }
  function useMsBlobHandling() {
    return window.navigator && window.navigator.msSaveOrOpenBlob;
  }
  function isSameOriginUrl(url) {
    var location = window.location;
    var anchor = document.createElement("a");
    anchor.setAttribute("href", url);
    if (anchor.host == "") {
      anchor.href = anchor.href;
    }
    return location.hostname === anchor.hostname && location.protocol === anchor.protocol && location.port === anchor.port;
  }
  function printMobile(src) {
    window.open(src, "_self");
  }
  var isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
  var printFunc = isMobile ? printMobile : printDesktop;
  return {
    print: function(src) {
      printFunc(src);
    },
    getDirectPrintState: function() {
      return hasPdfPlugin;
    }
  };
}();

export { PrintManager };