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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
import { GeckoViewModule } from "resource://gre/modules/GeckoViewModule.sys.mjs";
/**
* GeckoViewModule to get the content of a page
*/
export class GeckoViewPageExtractor extends GeckoViewModule {
onInit() {
debug`onInit`;
this.registerListener(["GeckoView:PageExtractor:GetTextContent"]);
}
async onEvent(aEvent, aData, aCallback) {
debug`onEvent: event=${aEvent}, data=${aData}`;
switch (aEvent) {
case "GeckoView:PageExtractor:GetTextContent": {
try {
await this.getActor("PageExtractor")
.getText()
.then(
result => {
aCallback.onSuccess({
text: result.text,
});
},
error =>
aCallback.onError(`Could not get page text content: ${error}`)
);
} catch (error) {
aCallback.onError(`Unable to get text from PageExtractor: ${error}`);
}
break;
}
}
}
}
const { debug, warn } = GeckoViewPageExtractor.initLogging(
"GeckoViewPageExtractor"
);