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-rw-r--r--toolkit/components/pdfjs/content/GeckoViewPdfjsChild.sys.mjs47
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diff --git a/toolkit/components/pdfjs/content/GeckoViewPdfjsChild.sys.mjs b/toolkit/components/pdfjs/content/GeckoViewPdfjsChild.sys.mjs
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+++ b/toolkit/components/pdfjs/content/GeckoViewPdfjsChild.sys.mjs
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+/* 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.
+ */
+
+import { GeckoViewActorChild } from "resource://gre/modules/GeckoViewActorChild.sys.mjs";
+
+export class GeckoViewPdfjsChild extends GeckoViewActorChild {
+ init(aSupportsFind) {
+ if (aSupportsFind) {
+ this.sendAsyncMessage("PDFJS:Parent:addEventListener");
+ }
+ }
+
+ dispatchEvent(aType, aDetail) {
+ const forward = this.contentWindow.document.createEvent("CustomEvent");
+ forward.initCustomEvent(aType, true, true, aDetail);
+ this.contentWindow.dispatchEvent(forward);
+ }
+
+ receiveMessage(aMsg) {
+ debug`receiveMessage: name=${aMsg.name}, data=${aMsg.data}`;
+
+ switch (aMsg.name) {
+ case "PDFJS:Child:handleEvent": {
+ const detail = Cu.cloneInto(aMsg.data.detail, this.contentWindow);
+ this.dispatchEvent(aMsg.data.type, detail);
+ break;
+ }
+ case "PDFJS:Child:getNimbus":
+ Services.obs.notifyObservers(aMsg.data, "pdfjs-getNimbus");
+ break;
+ }
+ }
+}
+
+const { debug } = GeckoViewPdfjsChild.initLogging("GeckoViewPdfjsChild");