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@@ -35,6 +35,785 @@ import {
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wrapForCompatibility
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} from './util/CompatibilityUtil';
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+/**
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+ * A base viewer for BPMN 2.0 diagrams.
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+ *
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+ * Have a look at {@link Viewer}, {@link NavigatedViewer} or {@link Modeler} for
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+ * bundles that include actual features.
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+ *
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+ * @param {Object} [options] configuration options to pass to the viewer
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+ * @param {DOMElement} [options.container] the container to render the viewer in, defaults to body.
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+ * @param {string|number} [options.width] the width of the viewer
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+ * @param {string|number} [options.height] the height of the viewer
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+ * @param {Object} [options.moddleExtensions] extension packages to provide
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+ * @param {Array<didi.Module>} [options.modules] a list of modules to override the default modules
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+ * @param {Array<didi.Module>} [options.additionalModules] a list of modules to use with the default modules
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+ */
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+export default function BaseViewer(options) {
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+
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+ options = assign({}, DEFAULT_OPTIONS, options);
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+
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+ this._moddle = this._createModdle(options);
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+
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+ this._container = this._createContainer(options);
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+
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+ /* <project-logo> */
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+
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+ // addProjectLogo(this._container);
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+
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+ /* </project-logo> */
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+
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+ this._init(this._container, this._moddle, options);
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+}
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+
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+inherits(BaseViewer, Diagram);
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+
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+/**
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+* The importXML result.
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+*
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+* @typedef {Object} ImportXMLResult
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+*
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+* @property {Array<string>} warnings
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+*/
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+
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+/**
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+* The importXML error.
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+*
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+* @typedef {Error} ImportXMLError
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+*
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+* @property {Array<string>} warnings
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+*/
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+
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+/**
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+ * Parse and render a BPMN 2.0 diagram.
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+ *
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+ * Once finished the viewer reports back the result to the
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+ * provided callback function with (err, warnings).
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+ *
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+ * ## Life-Cycle Events
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+ *
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+ * During import the viewer will fire life-cycle events:
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+ *
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+ * * import.parse.start (about to read model from xml)
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+ * * import.parse.complete (model read; may have worked or not)
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+ * * import.render.start (graphical import start)
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+ * * import.render.complete (graphical import finished)
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+ * * import.done (everything done)
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+ *
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+ * You can use these events to hook into the life-cycle.
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+ *
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+ * @param {string} xml the BPMN 2.0 xml
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+ * @param {ModdleElement<BPMNDiagram>|string} [bpmnDiagram] BPMN diagram or id of diagram to render (if not provided, the first one will be rendered)
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+ *
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+ * Returns {Promise<ImportXMLResult, ImportXMLError>}
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+ */
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+BaseViewer.prototype.importXML = wrapForCompatibility(function importXML(xml, bpmnDiagram) {
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+
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+ var self = this;
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+
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+ function ParseCompleteEvent(data) {
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+
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+ var event = self.get('eventBus').createEvent(data);
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+
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+ // TODO(nikku): remove with future bpmn-js version
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+ Object.defineProperty(event, 'context', {
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+ enumerable: true,
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+ get: function () {
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+
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+ console.warn(new Error(
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+ 'import.parse.complete <context> is deprecated ' +
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+ 'and will be removed in future library versions'
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+ ));
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+
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+ return {
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+ warnings: data.warnings,
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+ references: data.references,
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+ elementsById: data.elementsById
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+ };
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+ }
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+ });
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+
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+ return event;
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+ }
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+
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+ return new Promise(function (resolve, reject) {
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+
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+ // hook in pre-parse listeners +
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+ // allow xml manipulation
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+ xml = self._emit('import.parse.start', { xml: xml }) || xml;
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+
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+ self._moddle.fromXML(xml, 'bpmn:Definitions').then(function (result) {
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+ var definitions = result.rootElement;
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+ var references = result.references;
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+ var parseWarnings = result.warnings;
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+ var elementsById = result.elementsById;
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+
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+ // hook in post parse listeners +
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+ // allow definitions manipulation
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+ definitions = self._emit('import.parse.complete', ParseCompleteEvent({
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+ error: null,
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+ definitions: definitions,
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+ elementsById: elementsById,
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+ references: references,
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+ warnings: parseWarnings
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+ })) || definitions;
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+
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+ self.importDefinitions(definitions, bpmnDiagram).then(function (result) {
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+ var allWarnings = [].concat(parseWarnings, result.warnings || []);
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+
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+ self._emit('import.done', { error: null, warnings: allWarnings });
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+
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+ return resolve({ warnings: allWarnings });
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+ }).catch(function (err) {
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+ var allWarnings = [].concat(parseWarnings, err.warnings || []);
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+
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+ self._emit('import.done', { error: err, warnings: allWarnings });
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+
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+ return reject(addWarningsToError(err, allWarnings));
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+ });
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+ }).catch(function (err) {
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+
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+ self._emit('import.parse.complete', {
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+ error: err
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+ });
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+
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+ err = checkValidationError(err);
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+
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+ self._emit('import.done', { error: err, warnings: err.warnings });
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+
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+ return reject(err);
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+ });
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+ });
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+});
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+
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+/**
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+* The importDefinitions result.
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+*
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+* @typedef {Object} ImportDefinitionsResult
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+*
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+* @property {Array<string>} warnings
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+*/
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+
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+/**
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+* The importDefinitions error.
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+*
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+* @typedef {Error} ImportDefinitionsError
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+*
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+* @property {Array<string>} warnings
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+*/
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+
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+/**
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+ * Import parsed definitions and render a BPMN 2.0 diagram.
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+ *
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+ * Once finished the viewer reports back the result to the
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+ * provided callback function with (err, warnings).
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+ *
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+ * ## Life-Cycle Events
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+ *
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+ * During import the viewer will fire life-cycle events:
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+ *
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+ * * import.render.start (graphical import start)
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+ * * import.render.complete (graphical import finished)
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+ *
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+ * You can use these events to hook into the life-cycle.
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+ *
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+ * @param {ModdleElement<Definitions>} definitions parsed BPMN 2.0 definitions
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+ * @param {ModdleElement<BPMNDiagram>|string} [bpmnDiagram] BPMN diagram or id of diagram to render (if not provided, the first one will be rendered)
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+ *
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+ * Returns {Promise<ImportDefinitionsResult, ImportDefinitionsError>}
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+ */
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+BaseViewer.prototype.importDefinitions = wrapForCompatibility(function importDefinitions(definitions, bpmnDiagram) {
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+
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+ var self = this;
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+
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+ return new Promise(function (resolve, reject) {
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+
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+ self._setDefinitions(definitions);
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+
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+ self.open(bpmnDiagram).then(function (result) {
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+
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+ var warnings = result.warnings;
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+
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+ return resolve({ warnings: warnings });
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+ }).catch(function (err) {
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+
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+ return reject(err);
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+ });
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+ });
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+});
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+
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+/**
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+ * The open result.
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+ *
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+ * @typedef {Object} OpenResult
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+ *
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+ * @property {Array<string>} warnings
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+ */
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+
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+/**
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+* The open error.
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+*
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+* @typedef {Error} OpenError
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+*
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+* @property {Array<string>} warnings
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+*/
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+
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+/**
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+ * Open diagram of previously imported XML.
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+ *
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+ * Once finished the viewer reports back the result to the
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+ * provided callback function with (err, warnings).
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+ *
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+ * ## Life-Cycle Events
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+ *
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+ * During switch the viewer will fire life-cycle events:
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+ *
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+ * * import.render.start (graphical import start)
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+ * * import.render.complete (graphical import finished)
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+ *
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+ * You can use these events to hook into the life-cycle.
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+ *
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+ * @param {string|ModdleElement<BPMNDiagram>} [bpmnDiagramOrId] id or the diagram to open
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+ *
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+ * Returns {Promise<OpenResult, OpenError>}
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+ */
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+BaseViewer.prototype.open = wrapForCompatibility(function open(bpmnDiagramOrId) {
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+
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+ var definitions = this._definitions;
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+ var bpmnDiagram = bpmnDiagramOrId;
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+
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+ var self = this;
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+
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+ return new Promise(function (resolve, reject) {
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+ if (!definitions) {
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+ var err1 = new Error('no XML imported');
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+
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+ return reject(addWarningsToError(err1, []));
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+ }
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+
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+ if (typeof bpmnDiagramOrId === 'string') {
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+ bpmnDiagram = findBPMNDiagram(definitions, bpmnDiagramOrId);
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+
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+ if (!bpmnDiagram) {
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+ var err2 = new Error('BPMNDiagram <' + bpmnDiagramOrId + '> not found');
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+
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+ return reject(addWarningsToError(err2, []));
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+ }
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+ }
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+
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+ // clear existing rendered diagram
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+ // catch synchronous exceptions during #clear()
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+ try {
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+ self.clear();
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+ } catch (error) {
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+
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+ return reject(addWarningsToError(error, []));
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+ }
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+
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+ // perform graphical import
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+ importBpmnDiagram(self, definitions, bpmnDiagram).then(function (result) {
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+
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+ var warnings = result.warnings;
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+
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+ return resolve({ warnings: warnings });
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+ }).catch(function (err) {
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+
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+ return reject(err);
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+ });
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+ });
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+});
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+
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+/**
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+ * The saveXML result.
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+ *
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+ * @typedef {Object} SaveXMLResult
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+ *
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+ * @property {string} xml
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+ */
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+
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+/**
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+ * Export the currently displayed BPMN 2.0 diagram as
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+ * a BPMN 2.0 XML document.
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+ *
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+ * ## Life-Cycle Events
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+ *
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+ * During XML saving the viewer will fire life-cycle events:
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+ *
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+ * * saveXML.start (before serialization)
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+ * * saveXML.serialized (after xml generation)
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+ * * saveXML.done (everything done)
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+ *
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+ * You can use these events to hook into the life-cycle.
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+ *
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+ * @param {Object} [options] export options
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+ * @param {boolean} [options.format=false] output formatted XML
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+ * @param {boolean} [options.preamble=true] output preamble
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+ *
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+ * Returns {Promise<SaveXMLResult, Error>}
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+ */
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+BaseViewer.prototype.saveXML = wrapForCompatibility(function saveXML(options) {
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+
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+ options = options || {};
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+
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+ var self = this;
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+
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+ var definitions = this._definitions;
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+
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+ return new Promise(function (resolve) {
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+
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+ if (!definitions) {
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+ return resolve({
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+ error: new Error('no definitions loaded')
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+ });
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+ }
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+
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+ // allow to fiddle around with definitions
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+ definitions = self._emit('saveXML.start', {
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+ definitions: definitions
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+ }) || definitions;
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+
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+ self._moddle.toXML(definitions, options).then(function (result) {
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+
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+ var xml = result.xml;
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+
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+ xml = self._emit('saveXML.serialized', {
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+ xml: xml
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+ }) || xml;
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+
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+ return resolve({
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+ xml: xml
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+ });
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+ });
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+ }).catch(function (error) {
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+ return { error: error };
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+ }).then(function (result) {
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+
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+ self._emit('saveXML.done', result);
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+
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+ var error = result.error;
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+
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+ if (error) {
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+ return Promise.reject(error);
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+ }
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+
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+ return result;
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+ });
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+});
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+
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+/**
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+ * The saveSVG result.
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+ *
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+ * @typedef {Object} SaveSVGResult
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+ *
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+ * @property {string} svg
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+ */
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+
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+/**
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+ * Export the currently displayed BPMN 2.0 diagram as
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+ * an SVG image.
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+ *
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+ * ## Life-Cycle Events
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+ *
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+ * During SVG saving the viewer will fire life-cycle events:
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+ *
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+ * * saveSVG.start (before serialization)
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+ * * saveSVG.done (everything done)
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+ *
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+ * You can use these events to hook into the life-cycle.
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+ *
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+ * @param {Object} [options]
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+ *
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+ * Returns {Promise<SaveSVGResult, Error>}
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+ */
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+BaseViewer.prototype.saveSVG = wrapForCompatibility(function saveSVG(options) {
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+
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+ options = options || {};
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+
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+ var self = this;
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+
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+ return new Promise(function (resolve, reject) {
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+
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+ self._emit('saveSVG.start');
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+
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+ var svg, err;
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+
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+ try {
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+ var canvas = self.get('canvas');
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+
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+ var contentNode = canvas.getActiveLayer(),
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+ defsNode = domQuery('defs', canvas._svg);
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+
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+ var contents = innerSVG(contentNode),
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+ defs = defsNode ? '<defs>' + innerSVG(defsNode) + '</defs>' : '';
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+
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+ var bbox = contentNode.getBBox();
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+
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+ svg =
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+ '<?xml version="1.0" encoding="utf-8"?>\n' +
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+ '<!-- created with bpmn-js / http://bpmn.io -->\n' +
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+ '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n' +
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+ '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ' +
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+ 'width="' + bbox.width + '" height="' + bbox.height + '" ' +
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+ 'viewBox="' + bbox.x + ' ' + bbox.y + ' ' + bbox.width + ' ' + bbox.height + '" version="1.1">' +
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+ defs + contents +
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+ '</svg>';
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+ } catch (e) {
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+ err = e;
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+ }
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+
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+ self._emit('saveSVG.done', {
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+ error: err,
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+ svg: svg
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+ });
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+
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+ if (!err) {
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+ return resolve({ svg: svg });
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+ }
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+
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+ return reject(err);
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+ });
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+});
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+
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+/**
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+ * Get a named diagram service.
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+ *
|
|
|
+ * @example
|
|
|
+ *
|
|
|
+ * var elementRegistry = viewer.get('elementRegistry');
|
|
|
+ * var startEventShape = elementRegistry.get('StartEvent_1');
|
|
|
+ *
|
|
|
+ * @param {string} name
|
|
|
+ *
|
|
|
+ * @return {Object} diagram service instance
|
|
|
+ *
|
|
|
+ * @method BaseViewer#get
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Invoke a function in the context of this viewer.
|
|
|
+ *
|
|
|
+ * @example
|
|
|
+ *
|
|
|
+ * viewer.invoke(function(elementRegistry) {
|
|
|
+ * var startEventShape = elementRegistry.get('StartEvent_1');
|
|
|
+ * });
|
|
|
+ *
|
|
|
+ * @param {Function} fn to be invoked
|
|
|
+ *
|
|
|
+ * @return {Object} the functions return value
|
|
|
+ *
|
|
|
+ * @method BaseViewer#invoke
|
|
|
+ */
|
|
|
+
|
|
|
+
|
|
|
+BaseViewer.prototype._setDefinitions = function (definitions) {
|
|
|
+ this._definitions = definitions;
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype.getModules = function () {
|
|
|
+ return this._modules;
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Remove all drawn elements from the viewer.
|
|
|
+ *
|
|
|
+ * After calling this method the viewer can still
|
|
|
+ * be reused for opening another diagram.
|
|
|
+ *
|
|
|
+ * @method BaseViewer#clear
|
|
|
+ */
|
|
|
+BaseViewer.prototype.clear = function () {
|
|
|
+ if (!this.getDefinitions()) {
|
|
|
+
|
|
|
+ // no diagram to clear
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // remove drawn elements
|
|
|
+ Diagram.prototype.clear.call(this);
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Destroy the viewer instance and remove all its
|
|
|
+ * remainders from the document tree.
|
|
|
+ */
|
|
|
+BaseViewer.prototype.destroy = function () {
|
|
|
+
|
|
|
+ // diagram destroy
|
|
|
+ Diagram.prototype.destroy.call(this);
|
|
|
+
|
|
|
+ // dom detach
|
|
|
+ domRemove(this._container);
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Register an event listener
|
|
|
+ *
|
|
|
+ * Remove a previously added listener via {@link #off(event, callback)}.
|
|
|
+ *
|
|
|
+ * @param {string} event
|
|
|
+ * @param {number} [priority]
|
|
|
+ * @param {Function} callback
|
|
|
+ * @param {Object} [that]
|
|
|
+ */
|
|
|
+BaseViewer.prototype.on = function (event, priority, callback, target) {
|
|
|
+ return this.get('eventBus').on(event, priority, callback, target);
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * De-register an event listener
|
|
|
+ *
|
|
|
+ * @param {string} event
|
|
|
+ * @param {Function} callback
|
|
|
+ */
|
|
|
+BaseViewer.prototype.off = function (event, callback) {
|
|
|
+ this.get('eventBus').off(event, callback);
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype.attachTo = function (parentNode) {
|
|
|
+
|
|
|
+ if (!parentNode) {
|
|
|
+ throw new Error('parentNode required');
|
|
|
+ }
|
|
|
+
|
|
|
+ // ensure we detach from the
|
|
|
+ // previous, old parent
|
|
|
+ this.detach();
|
|
|
+
|
|
|
+ // unwrap jQuery if provided
|
|
|
+ if (parentNode.get && parentNode.constructor.prototype.jquery) {
|
|
|
+ parentNode = parentNode.get(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof parentNode === 'string') {
|
|
|
+ parentNode = domQuery(parentNode);
|
|
|
+ }
|
|
|
+
|
|
|
+ parentNode.appendChild(this._container);
|
|
|
+
|
|
|
+ this._emit('attach', {});
|
|
|
+
|
|
|
+ this.get('canvas').resized();
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype.getDefinitions = function () {
|
|
|
+ return this._definitions;
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype.detach = function () {
|
|
|
+
|
|
|
+ var container = this._container,
|
|
|
+ parentNode = container.parentNode;
|
|
|
+
|
|
|
+ if (!parentNode) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._emit('detach', {});
|
|
|
+
|
|
|
+ parentNode.removeChild(container);
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype._init = function (container, moddle, options) {
|
|
|
+
|
|
|
+ var baseModules = options.modules || this.getModules(),
|
|
|
+ additionalModules = options.additionalModules || [],
|
|
|
+ staticModules = [
|
|
|
+ {
|
|
|
+ bpmnjs: ['value', this],
|
|
|
+ moddle: ['value', moddle]
|
|
|
+ }
|
|
|
+ ];
|
|
|
+
|
|
|
+ var diagramModules = [].concat(staticModules, baseModules, additionalModules);
|
|
|
+
|
|
|
+ var diagramOptions = assign(omit(options, ['additionalModules']), {
|
|
|
+ canvas: assign({}, options.canvas, { container: container }),
|
|
|
+ modules: diagramModules
|
|
|
+ });
|
|
|
+
|
|
|
+ // invoke diagram constructor
|
|
|
+ Diagram.call(this, diagramOptions);
|
|
|
+
|
|
|
+ if (options && options.container) {
|
|
|
+ this.attachTo(options.container);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * Emit an event on the underlying {@link EventBus}
|
|
|
+ *
|
|
|
+ * @param {string} type
|
|
|
+ * @param {Object} event
|
|
|
+ *
|
|
|
+ * @return {Object} event processing result (if any)
|
|
|
+ */
|
|
|
+BaseViewer.prototype._emit = function (type, event) {
|
|
|
+ return this.get('eventBus').fire(type, event);
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype._createContainer = function (options) {
|
|
|
+
|
|
|
+ var container = domify('<div class="bjs-container"></div>');
|
|
|
+
|
|
|
+ assignStyle(container, {
|
|
|
+ width: ensureUnit(options.width),
|
|
|
+ height: ensureUnit(options.height),
|
|
|
+ position: options.position
|
|
|
+ });
|
|
|
+
|
|
|
+ return container;
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype._createModdle = function (options) {
|
|
|
+ var moddleOptions = assign({}, this._moddleExtensions, options.moddleExtensions);
|
|
|
+
|
|
|
+ return new BpmnModdle(moddleOptions);
|
|
|
+};
|
|
|
+
|
|
|
+BaseViewer.prototype._modules = [];
|
|
|
+
|
|
|
+// helpers ///////////////
|
|
|
+
|
|
|
+function addWarningsToError(err, warningsAry) {
|
|
|
+ err.warnings = warningsAry;
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+function checkValidationError(err) {
|
|
|
+
|
|
|
+ // check if we can help the user by indicating wrong BPMN 2.0 xml
|
|
|
+ // (in case he or the exporting tool did not get that right)
|
|
|
+
|
|
|
+ var pattern = /unparsable content <([^>]+)> detected([\s\S]*)$/;
|
|
|
+ var match = pattern.exec(err.message);
|
|
|
+
|
|
|
+ if (match) {
|
|
|
+ err.message =
|
|
|
+ 'unparsable content <' + match[1] + '> detected; ' +
|
|
|
+ 'this may indicate an invalid BPMN 2.0 diagram file' + match[2];
|
|
|
+ }
|
|
|
+
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
+var DEFAULT_OPTIONS = {
|
|
|
+ width: '100%',
|
|
|
+ height: '100%',
|
|
|
+ position: 'relative'
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * Ensure the passed argument is a proper unit (defaulting to px)
|
|
|
+ */
|
|
|
+function ensureUnit(val) {
|
|
|
+ return val + (isNumber(val) ? 'px' : '');
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * Find BPMNDiagram in definitions by ID
|
|
|
+ *
|
|
|
+ * @param {ModdleElement<Definitions>} definitions
|
|
|
+ * @param {string} diagramId
|
|
|
+ *
|
|
|
+ * @return {ModdleElement<BPMNDiagram>|null}
|
|
|
+ */
|
|
|
+function findBPMNDiagram(definitions, diagramId) {
|
|
|
+ if (!diagramId) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ return find(definitions.diagrams, function (element) {
|
|
|
+ return element.id === diagramId;
|
|
|
+ }) || null;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/* <project-logo> */
|
|
|
+
|
|
|
+import {
|
|
|
+ open as openPoweredBy,
|
|
|
+ BPMNIO_IMG,
|
|
|
+ LOGO_STYLES,
|
|
|
+ LINK_STYLES
|
|
|
+} from './util/PoweredByUtil';
|
|
|
+
|
|
|
+import {
|
|
|
+ event as domEvent
|
|
|
+} from 'min-dom';
|
|
|
+
|
|
|
+/**
|
|
|
+ * Adds the project logo to the diagram container as
|
|
|
+ * required by the bpmn.io license.
|
|
|
+ *
|
|
|
+ * @see http://bpmn.io/license
|
|
|
+ *
|
|
|
+ * @param {Element} container
|
|
|
+ */
|
|
|
+function addProjectLogo(container) {
|
|
|
+ var img = BPMNIO_IMG;
|
|
|
+
|
|
|
+ var linkMarkup = '';
|
|
|
+
|
|
|
+ var linkElement = domify(linkMarkup);
|
|
|
+
|
|
|
+ assignStyle(domQuery('svg', linkElement), LOGO_STYLES);
|
|
|
+ assignStyle(linkElement, LINK_STYLES, {
|
|
|
+ position: 'absolute',
|
|
|
+ bottom: '15px',
|
|
|
+ right: '15px',
|
|
|
+ zIndex: '100'
|
|
|
+ });
|
|
|
+
|
|
|
+ container.appendChild(linkElement);
|
|
|
+
|
|
|
+ domEvent.bind(linkElement, 'click', function (event) {
|
|
|
+ openPoweredBy();
|
|
|
+
|
|
|
+ event.preventDefault();
|
|
|
+ });
|
|
|
+}
|
|
|
+
|
|
|
+/* </project-logo> */
|
|
|
+/**
|
|
|
+ * The code in the <project-logo></project-logo> area
|
|
|
+ * must not be changed.
|
|
|
+ *
|
|
|
+ * @see http://bpmn.io/license for more information.
|
|
|
+ */
|
|
|
+import {
|
|
|
+ assign,
|
|
|
+ find,
|
|
|
+ isNumber,
|
|
|
+ omit
|
|
|
+} from 'min-dash';
|
|
|
+
|
|
|
+import {
|
|
|
+ domify,
|
|
|
+ assignStyle,
|
|
|
+ query as domQuery,
|
|
|
+ remove as domRemove
|
|
|
+} from 'min-dom';
|
|
|
+
|
|
|
+import {
|
|
|
+ innerSVG
|
|
|
+} from 'tiny-svg';
|
|
|
+
|
|
|
+import Diagram from 'diagram-js';
|
|
|
+import BpmnModdle from 'bpmn-moddle';
|
|
|
+
|
|
|
+import inherits from 'inherits-browser';
|
|
|
+
|
|
|
+import {
|
|
|
+ importBpmnDiagram
|
|
|
+} from './import/Importer';
|
|
|
+
|
|
|
+import {
|
|
|
+ wrapForCompatibility
|
|
|
+} from './util/CompatibilityUtil';
|
|
|
+
|
|
|
/**
|
|
|
* A base viewer for BPMN 2.0 diagrams.
|
|
|
*
|