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authorAscrod <32915892+Ascrod@users.noreply.github.com>2018-10-11 23:34:52 -0400
committerAscrod <32915892+Ascrod@users.noreply.github.com>2018-10-11 23:34:52 -0400
commit98bf922150a1ba5fe248735b377deca3dbb62043 (patch)
tree220c8eea5a6fe778ebc7ae46714c8733d90e2655 /application/basilisk/components/translation/TranslationContentHandler.jsm
parentea5b5766a92bc13fc7eb9dc484e133a7a0638d50 (diff)
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Issue #832 Part 1: Remove modules, chrome, and preferences.
Diffstat (limited to 'application/basilisk/components/translation/TranslationContentHandler.jsm')
-rw-r--r--application/basilisk/components/translation/TranslationContentHandler.jsm181
1 files changed, 0 insertions, 181 deletions
diff --git a/application/basilisk/components/translation/TranslationContentHandler.jsm b/application/basilisk/components/translation/TranslationContentHandler.jsm
deleted file mode 100644
index 3b0d59ddd..000000000
--- a/application/basilisk/components/translation/TranslationContentHandler.jsm
+++ /dev/null
@@ -1,181 +0,0 @@
-/* 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/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = [ "TranslationContentHandler" ];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "LanguageDetector",
- "resource:///modules/translation/LanguageDetector.jsm");
-
-const STATE_OFFER = 0;
-const STATE_TRANSLATED = 2;
-const STATE_ERROR = 3;
-
-this.TranslationContentHandler = function(global, docShell) {
- let webProgress = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIWebProgress);
- webProgress.addProgressListener(this, Ci.nsIWebProgress.NOTIFY_STATE_DOCUMENT);
-
- global.addEventListener("pageshow", this);
-
- global.addMessageListener("Translation:TranslateDocument", this);
- global.addMessageListener("Translation:ShowTranslation", this);
- global.addMessageListener("Translation:ShowOriginal", this);
- this.global = global;
-}
-
-TranslationContentHandler.prototype = {
- handleEvent: function(aEvent) {
- // We are only listening to pageshow events.
- let target = aEvent.target;
-
- // Only handle top-level frames.
- let win = target.defaultView;
- if (win.parent !== win)
- return;
-
- let content = this.global.content;
- if (!content.detectedLanguage)
- return;
-
- let data = {};
- let trDoc = content.translationDocument;
- if (trDoc) {
- data.state = trDoc.translationError ? STATE_ERROR : STATE_TRANSLATED;
- data.translatedFrom = trDoc.translatedFrom;
- data.translatedTo = trDoc.translatedTo;
- data.originalShown = trDoc.originalShown;
- } else {
- data.state = STATE_OFFER;
- data.originalShown = true;
- }
- data.detectedLanguage = content.detectedLanguage;
-
- this.global.sendAsyncMessage("Translation:DocumentState", data);
- },
-
- /* nsIWebProgressListener implementation */
- onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
- if (!aWebProgress.isTopLevel ||
- !(aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) ||
- !this.global.content)
- return;
-
- let url = aRequest.name;
- if (!url.startsWith("http://") && !url.startsWith("https://"))
- return;
-
- let content = this.global.content;
- if (content.detectedLanguage)
- return;
-
- // Grab a 60k sample of text from the page.
- let encoder = Cc["@mozilla.org/layout/documentEncoder;1?type=text/plain"]
- .createInstance(Ci.nsIDocumentEncoder);
- encoder.init(content.document, "text/plain", encoder.SkipInvisibleContent);
- let string = encoder.encodeToStringWithMaxLength(60 * 1024);
-
- // Language detection isn't reliable on very short strings.
- if (string.length < 100)
- return;
-
- LanguageDetector.detectLanguage(string).then(result => {
- // Bail if we're not confident.
- if (!result.confident) {
- return;
- }
-
- // The window might be gone by now.
- if (Cu.isDeadWrapper(content)) {
- return;
- }
-
- content.detectedLanguage = result.language;
-
- let data = {
- state: STATE_OFFER,
- originalShown: true,
- detectedLanguage: result.language
- };
- this.global.sendAsyncMessage("Translation:DocumentState", data);
- });
- },
-
- // Unused methods.
- onProgressChange: function() {},
- onLocationChange: function() {},
- onStatusChange: function() {},
- onSecurityChange: function() {},
-
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
- Ci.nsISupportsWeakReference]),
-
- receiveMessage: function(msg) {
- switch (msg.name) {
- case "Translation:TranslateDocument":
- {
- Cu.import("resource:///modules/translation/TranslationDocument.jsm");
-
- // If a TranslationDocument already exists for this document, it should
- // be used instead of creating a new one so that we can use the original
- // content of the page for the new translation instead of the newly
- // translated text.
- let translationDocument = this.global.content.translationDocument ||
- new TranslationDocument(this.global.content.document);
-
- let preferredEngine = Services.prefs.getCharPref("browser.translation.engine");
- let translator = null;
- if (preferredEngine == "yandex") {
- Cu.import("resource:///modules/translation/YandexTranslator.jsm");
- translator = new YandexTranslator(translationDocument,
- msg.data.from,
- msg.data.to);
- } else {
- Cu.import("resource:///modules/translation/BingTranslator.jsm");
- translator = new BingTranslator(translationDocument,
- msg.data.from,
- msg.data.to);
- }
-
- this.global.content.translationDocument = translationDocument;
- translationDocument.translatedFrom = msg.data.from;
- translationDocument.translatedTo = msg.data.to;
- translationDocument.translationError = false;
-
- translator.translate().then(
- result => {
- this.global.sendAsyncMessage("Translation:Finished", {
- characterCount: result.characterCount,
- from: msg.data.from,
- to: msg.data.to,
- success: true
- });
- translationDocument.showTranslation();
- },
- error => {
- translationDocument.translationError = true;
- let data = {success: false};
- if (error == "unavailable")
- data.unavailable = true;
- this.global.sendAsyncMessage("Translation:Finished", data);
- }
- );
- break;
- }
-
- case "Translation:ShowOriginal":
- this.global.content.translationDocument.showOriginal();
- break;
-
- case "Translation:ShowTranslation":
- this.global.content.translationDocument.showTranslation();
- break;
- }
- }
-};