/* Copyright 2012 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. */ export class PdfjsChild extends JSWindowActorChild { init(aSupportsFind) { if (aSupportsFind) { this.sendAsyncMessage("PDFJS:Parent:addEventListener"); } } dispatchEvent(aType, aDetail) { aDetail &&= Cu.cloneInto(aDetail, this.contentWindow); const contentWindow = this.contentWindow; const forward = contentWindow.document.createEvent("CustomEvent"); forward.initCustomEvent(aType, true, true, aDetail); contentWindow.dispatchEvent(forward); } receiveMessage(msg) { switch (msg.name) { case "PDFJS:Child:handleEvent": this.dispatchEvent(msg.data.type, msg.data.detail); break; case "PDFJS:Editing": this.dispatchEvent("editingaction", msg.data); break; case "PDFJS:ZoomIn": case "PDFJS:ZoomOut": case "PDFJS:ZoomReset": case "PDFJS:Save": { const type = msg.name.split("PDFJS:")[1].toLowerCase(); this.dispatchEvent(type, null); break; } } } }