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/* 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(supportsFind) {
if (supportsFind) {
this.sendAsyncMessage("PDFJS:Parent:addEventListener");
}
}
dispatchEvent(type, detail) {
const contentWindow = this.contentWindow;
const forward = contentWindow.document.createEvent("CustomEvent");
forward.initCustomEvent(type, true, true, detail);
contentWindow.dispatchEvent(forward);
}
receiveMessage(msg) {
switch (msg.name) {
case "PDFJS:Child:handleEvent": {
let detail = Cu.cloneInto(msg.data.detail, this.contentWindow);
this.dispatchEvent(msg.data.type, detail);
break;
}
case "PDFJS:Editing":
let data = Cu.cloneInto(msg.data, this.contentWindow);
this.dispatchEvent("editingaction", 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;
}
case "PDFJS:Child:fallbackDownload":
if (this.fallbackCallback) {
this.fallbackCallback(msg.data.download);
}
break;
}
}
}
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