yanchengPowerSupply/node_modules/pdfjs-dist/lib/web/xfa_layer_builder.js

114 lines
2.7 KiB
JavaScript

/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2022 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* JavaScript code in this page
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.XfaLayerBuilder = void 0;
var _pdf = require("../pdf");
class XfaLayerBuilder {
constructor({
pageDiv,
pdfPage,
annotationStorage = null,
linkService,
xfaHtml = null
}) {
this.pageDiv = pageDiv;
this.pdfPage = pdfPage;
this.annotationStorage = annotationStorage;
this.linkService = linkService;
this.xfaHtml = xfaHtml;
this.div = null;
this._cancelled = false;
}
render(viewport, intent = "display") {
if (intent === "print") {
const parameters = {
viewport: viewport.clone({
dontFlip: true
}),
div: this.div,
xfaHtml: this.xfaHtml,
annotationStorage: this.annotationStorage,
linkService: this.linkService,
intent
};
const div = document.createElement("div");
this.pageDiv.append(div);
parameters.div = div;
const result = _pdf.XfaLayer.render(parameters);
return Promise.resolve(result);
}
return this.pdfPage.getXfa().then(xfaHtml => {
if (this._cancelled || !xfaHtml) {
return {
textDivs: []
};
}
const parameters = {
viewport: viewport.clone({
dontFlip: true
}),
div: this.div,
xfaHtml,
annotationStorage: this.annotationStorage,
linkService: this.linkService,
intent
};
if (this.div) {
return _pdf.XfaLayer.update(parameters);
}
this.div = document.createElement("div");
this.pageDiv.append(this.div);
parameters.div = this.div;
return _pdf.XfaLayer.render(parameters);
}).catch(error => {
console.error(error);
});
}
cancel() {
this._cancelled = true;
}
hide() {
if (!this.div) {
return;
}
this.div.hidden = true;
}
}
exports.XfaLayerBuilder = XfaLayerBuilder;