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JS - Add the basic architecture to be able to execute embedded js
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src/scripting_api/app.js
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61
src/scripting_api/app.js
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/* Copyright 2020 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { EventDispatcher } from "./event.js";
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import { NotSupportedError } from "./error.js";
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import { PDFObject } from "./pdf_object.js";
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class App extends PDFObject {
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constructor(data) {
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super(data);
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this._document = data._document;
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this._objects = Object.create(null);
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this._eventDispatcher = new EventDispatcher(
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this._document,
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data.calculationOrder,
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this._objects
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);
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// used in proxy.js to check that this the object with the backdoor
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this._isApp = true;
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}
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// This function is called thanks to the proxy
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// when we call app['random_string'] to dispatch the event.
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_dispatchEvent(pdfEvent) {
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this._eventDispatcher.dispatch(pdfEvent);
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}
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get activeDocs() {
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return [this._document.wrapped];
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}
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set activeDocs(_) {
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throw new NotSupportedError("app.activeDocs");
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}
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alert(
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cMsg,
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nIcon = 0,
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nType = 0,
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cTitle = "PDF.js",
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oDoc = null,
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oCheckbox = null
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) {
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this._send({ command: "alert", value: cMsg });
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}
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}
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export { App };
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