diff options
Diffstat (limited to 'application/basilisk/components/translation')
9 files changed, 0 insertions, 2556 deletions
diff --git a/application/basilisk/components/translation/BingTranslator.jsm b/application/basilisk/components/translation/BingTranslator.jsm deleted file mode 100644 index fc1cc942a..000000000 --- a/application/basilisk/components/translation/BingTranslator.jsm +++ /dev/null @@ -1,449 +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"; - -const {classes: Cc, interfaces: Ci, utils: Cu} = Components; - -this.EXPORTED_SYMBOLS = [ "BingTranslator" ]; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Log.jsm"); -Cu.import("resource://gre/modules/Promise.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); -Cu.import("resource://services-common/utils.js"); -Cu.import("resource://gre/modules/Http.jsm"); - -// The maximum amount of net data allowed per request on Bing's API. -const MAX_REQUEST_DATA = 5000; // Documentation says 10000 but anywhere - // close to that is refused by the service. - -// The maximum number of chunks allowed to be translated in a single -// request. -const MAX_REQUEST_CHUNKS = 1000; // Documentation says 2000. - -// Self-imposed limit of 15 requests. This means that a page that would need -// to be broken in more than 15 requests won't be fully translated. -// The maximum amount of data that we will translate for a single page -// is MAX_REQUESTS * MAX_REQUEST_DATA. -const MAX_REQUESTS = 15; - -/** - * Translates a webpage using Bing's Translation API. - * - * @param translationDocument The TranslationDocument object that represents - * the webpage to be translated - * @param sourceLanguage The source language of the document - * @param targetLanguage The target language for the translation - * - * @returns {Promise} A promise that will resolve when the translation - * task is finished. - */ -this.BingTranslator = function(translationDocument, sourceLanguage, targetLanguage) { - this.translationDocument = translationDocument; - this.sourceLanguage = sourceLanguage; - this.targetLanguage = targetLanguage; - this._pendingRequests = 0; - this._partialSuccess = false; - this._serviceUnavailable = false; - this._translatedCharacterCount = 0; -}; - -this.BingTranslator.prototype = { - /** - * Performs the translation, splitting the document into several chunks - * respecting the data limits of the API. - * - * @returns {Promise} A promise that will resolve when the translation - * task is finished. - */ - translate: function() { - return Task.spawn(function *() { - let currentIndex = 0; - this._onFinishedDeferred = Promise.defer(); - - // Let's split the document into various requests to be sent to - // Bing's Translation API. - for (let requestCount = 0; requestCount < MAX_REQUESTS; requestCount++) { - // Generating the text for each request can be expensive, so - // let's take the opportunity of the chunkification process to - // allow for the event loop to attend other pending events - // before we continue. - yield CommonUtils.laterTickResolvingPromise(); - - // Determine the data for the next request. - let request = this._generateNextTranslationRequest(currentIndex); - - // Create a real request to the server, and put it on the - // pending requests list. - let bingRequest = new BingRequest(request.data, - this.sourceLanguage, - this.targetLanguage); - this._pendingRequests++; - bingRequest.fireRequest().then(this._chunkCompleted.bind(this), - this._chunkFailed.bind(this)); - - currentIndex = request.lastIndex; - if (request.finished) { - break; - } - } - - return this._onFinishedDeferred.promise; - }.bind(this)); - }, - - /** - * Resets the expiration time of the current token, in order to - * force the token manager to ask for a new token during the next request. - */ - _resetToken : function() { - // Force the token manager to get update token - BingTokenManager._currentExpiryTime = 0; - }, - - /** - * Function called when a request sent to the server completed successfully. - * This function handles calling the function to parse the result and the - * function to resolve the promise returned by the public `translate()` - * method when there's no pending request left. - * - * @param request The BingRequest sent to the server. - */ - _chunkCompleted: function(bingRequest) { - if (this._parseChunkResult(bingRequest)) { - this._partialSuccess = true; - // Count the number of characters successfully translated. - this._translatedCharacterCount += bingRequest.characterCount; - } - - this._checkIfFinished(); - }, - - /** - * Function called when a request sent to the server has failed. - * This function handles deciding if the error is transient or means the - * service is unavailable (zero balance on the key or request credentials are - * not in an active state) and calling the function to resolve the promise - * returned by the public `translate()` method when there's no pending. - * request left. - * - * @param aError [optional] The XHR object of the request that failed. - */ - _chunkFailed: function(aError) { - if (aError instanceof Ci.nsIXMLHttpRequest && - [400, 401].indexOf(aError.status) != -1) { - let body = aError.responseText; - if (body && body.includes("TranslateApiException") && - (body.includes("balance") || body.includes("active state"))) - this._serviceUnavailable = true; - } - - this._checkIfFinished(); - }, - - /** - * Function called when a request sent to the server has completed. - * This function handles resolving the promise - * returned by the public `translate()` method when all chunks are completed. - */ - _checkIfFinished: function() { - // Check if all pending requests have been - // completed and then resolves the promise. - // If at least one chunk was successful, the - // promise will be resolved positively which will - // display the "Success" state for the infobar. Otherwise, - // the "Error" state will appear. - if (--this._pendingRequests == 0) { - if (this._partialSuccess) { - this._onFinishedDeferred.resolve({ - characterCount: this._translatedCharacterCount - }); - } else { - let error = this._serviceUnavailable ? "unavailable" : "failure"; - this._onFinishedDeferred.reject(error); - } - } - }, - - /** - * This function parses the result returned by Bing's Http.svc API, - * which is a XML file that contains a number of elements. To our - * particular interest, the only part of the response that matters - * are the <TranslatedText> nodes, which contains the resulting - * items that were sent to be translated. - * - * @param request The request sent to the server. - * @returns boolean True if parsing of this chunk was successful. - */ - _parseChunkResult: function(bingRequest) { - let results; - try { - let doc = bingRequest.networkRequest.responseXML; - results = doc.querySelectorAll("TranslatedText"); - } catch (e) { - return false; - } - - let len = results.length; - if (len != bingRequest.translationData.length) { - // This should never happen, but if the service returns a different number - // of items (from the number of items submitted), we can't use this chunk - // because all items would be paired incorrectly. - return false; - } - - let error = false; - for (let i = 0; i < len; i++) { - try { - let result = results[i].firstChild.nodeValue; - let root = bingRequest.translationData[i][0]; - - if (root.isSimpleRoot) { - // Workaround for Bing's service problem in which "&" chars in - // plain-text TranslationItems are double-escaped. - result = result.replace(/&/g, "&"); - } - - root.parseResult(result); - } catch (e) { error = true; } - } - - return !error; - }, - - /** - * This function will determine what is the data to be used for - * the Nth request we are generating, based on the input params. - * - * @param startIndex What is the index, in the roots list, that the - * chunk should start. - */ - _generateNextTranslationRequest: function(startIndex) { - let currentDataSize = 0; - let currentChunks = 0; - let output = []; - let rootsList = this.translationDocument.roots; - - for (let i = startIndex; i < rootsList.length; i++) { - let root = rootsList[i]; - let text = this.translationDocument.generateTextForItem(root); - if (!text) { - continue; - } - - text = escapeXML(text); - let newCurSize = currentDataSize + text.length; - let newChunks = currentChunks + 1; - - if (newCurSize > MAX_REQUEST_DATA || - newChunks > MAX_REQUEST_CHUNKS) { - - // If we've reached the API limits, let's stop accumulating data - // for this request and return. We return information useful for - // the caller to pass back on the next call, so that the function - // can keep working from where it stopped. - return { - data: output, - finished: false, - lastIndex: i - }; - } - - currentDataSize = newCurSize; - currentChunks = newChunks; - output.push([root, text]); - } - - return { - data: output, - finished: true, - lastIndex: 0 - }; - } -}; - -/** - * Represents a request (for 1 chunk) sent off to Bing's service. - * - * @params translationData The data to be used for this translation, - * generated by the generateNextTranslationRequest... - * function. - * @param sourceLanguage The source language of the document. - * @param targetLanguage The target language for the translation. - * - */ -function BingRequest(translationData, sourceLanguage, targetLanguage) { - this.translationData = translationData; - this.sourceLanguage = sourceLanguage; - this.targetLanguage = targetLanguage; - this.characterCount = 0; -} - -BingRequest.prototype = { - /** - * Initiates the request - */ - fireRequest: function() { - return Task.spawn(function *() { - // Prepare authentication. - let token = yield BingTokenManager.getToken(); - let auth = "Bearer " + token; - - // Prepare URL. - let url = getUrlParam("https://api.microsofttranslator.com/v2/Http.svc/TranslateArray", - "browser.translation.bing.translateArrayURL"); - - // Prepare request headers. - let headers = [["Content-type", "text/xml"], ["Authorization", auth]]; - - // Prepare the request body. - let requestString = - '<TranslateArrayRequest>' + - '<AppId/>' + - '<From>' + this.sourceLanguage + '</From>' + - '<Options>' + - '<ContentType xmlns="http://schemas.datacontract.org/2004/07/Microsoft.MT.Web.Service.V2">text/html</ContentType>' + - '<ReservedFlags xmlns="http://schemas.datacontract.org/2004/07/Microsoft.MT.Web.Service.V2" />' + - '</Options>' + - '<Texts xmlns:s="http://schemas.microsoft.com/2003/10/Serialization/Arrays">'; - - for (let [, text] of this.translationData) { - requestString += '<s:string>' + text + '</s:string>'; - this.characterCount += text.length; - } - - requestString += '</Texts>' + - '<To>' + this.targetLanguage + '</To>' + - '</TranslateArrayRequest>'; - - // Set up request options. - let deferred = Promise.defer(); - let options = { - onLoad: (function(responseText, xhr) { - deferred.resolve(this); - }).bind(this), - onError: function(e, responseText, xhr) { - deferred.reject(xhr); - }, - postData: requestString, - headers: headers - }; - - // Fire the request. - let request = httpRequest(url, options); - - // Override the response MIME type. - request.overrideMimeType("text/xml"); - this.networkRequest = request; - return deferred.promise; - }.bind(this)); - } -}; - -/** - * Authentication Token manager for the API - */ -var BingTokenManager = { - _currentToken: null, - _currentExpiryTime: 0, - _pendingRequest: null, - - /** - * Get a valid, non-expired token to be used for the API calls. - * - * @returns {Promise} A promise that resolves with the token - * string once it is obtained. The token returned - * can be the same one used in the past if it is still - * valid. - */ - getToken: function() { - if (this._pendingRequest) { - return this._pendingRequest; - } - - let remainingMs = this._currentExpiryTime - new Date(); - // Our existing token is still good for more than a minute, let's use it. - if (remainingMs > 60 * 1000) { - return Promise.resolve(this._currentToken); - } - - return this._getNewToken(); - }, - - /** - * Generates a new token from the server. - * - * @returns {Promise} A promise that resolves with the token - * string once it is obtained. - */ - _getNewToken: function() { - let url = getUrlParam("https://datamarket.accesscontrol.windows.net/v2/OAuth2-13", - "browser.translation.bing.authURL"); - let params = [ - ["grant_type", "client_credentials"], - ["scope", "http://api.microsofttranslator.com"], - ["client_id", - getUrlParam("%BING_API_CLIENTID%", "browser.translation.bing.clientIdOverride")], - ["client_secret", - getUrlParam("%BING_API_KEY%", "browser.translation.bing.apiKeyOverride")] - ]; - - let deferred = Promise.defer(); - let options = { - onLoad: function(responseText, xhr) { - BingTokenManager._pendingRequest = null; - try { - let json = JSON.parse(responseText); - - if (json.error) { - deferred.reject(json.error); - return; - } - - let token = json.access_token; - let expires_in = json.expires_in; - BingTokenManager._currentToken = token; - BingTokenManager._currentExpiryTime = new Date(Date.now() + expires_in * 1000); - deferred.resolve(token); - } catch (e) { - deferred.reject(e); - } - }, - onError: function(e, responseText, xhr) { - BingTokenManager._pendingRequest = null; - deferred.reject(e); - }, - postData: params - }; - - this._pendingRequest = deferred.promise; - httpRequest(url, options); - - return deferred.promise; - } -}; - -/** - * Escape a string to be valid XML content. - */ -function escapeXML(aStr) { - return aStr.toString() - .replace(/&/g, "&") - .replace(/\"/g, """) - .replace(/\'/g, "'") - .replace(/</g, "<") - .replace(/>/g, ">"); -} - -/** - * Fetch an auth token (clientID or client secret), which may be overridden by - * a pref if it's set. - */ -function getUrlParam(paramValue, prefName) { - if (Services.prefs.getPrefType(prefName)) - paramValue = Services.prefs.getCharPref(prefName); - paramValue = Services.urlFormatter.formatURL(paramValue); - return paramValue; -} diff --git a/application/basilisk/components/translation/Translation.jsm b/application/basilisk/components/translation/Translation.jsm deleted file mode 100644 index 15a847c13..000000000 --- a/application/basilisk/components/translation/Translation.jsm +++ /dev/null @@ -1,446 +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 = [ - "Translation", - "TranslationTelemetry", -]; - -const {classes: Cc, interfaces: Ci, utils: Cu} = Components; - -const TRANSLATION_PREF_SHOWUI = "browser.translation.ui.show"; -const TRANSLATION_PREF_DETECT_LANG = "browser.translation.detectLanguage"; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Promise.jsm"); -Cu.import("resource://gre/modules/Task.jsm", this); - -this.Translation = { - STATE_OFFER: 0, - STATE_TRANSLATING: 1, - STATE_TRANSLATED: 2, - STATE_ERROR: 3, - STATE_UNAVAILABLE: 4, - - serviceUnavailable: false, - - supportedSourceLanguages: ["bg", "cs", "de", "en", "es", "fr", "ja", "ko", "nl", "no", "pl", "pt", "ru", "tr", "vi", "zh"], - supportedTargetLanguages: ["bg", "cs", "de", "en", "es", "fr", "ja", "ko", "nl", "no", "pl", "pt", "ru", "tr", "vi", "zh"], - - _defaultTargetLanguage: "", - get defaultTargetLanguage() { - if (!this._defaultTargetLanguage) { - this._defaultTargetLanguage = Cc["@mozilla.org/chrome/chrome-registry;1"] - .getService(Ci.nsIXULChromeRegistry) - .getSelectedLocale("global") - .split("-")[0]; - } - return this._defaultTargetLanguage; - }, - - documentStateReceived: function(aBrowser, aData) { - if (aData.state == this.STATE_OFFER) { - if (aData.detectedLanguage == this.defaultTargetLanguage) { - // Detected language is the same as the user's locale. - return; - } - - if (this.supportedSourceLanguages.indexOf(aData.detectedLanguage) == -1) { - // Detected language is not part of the supported languages. - TranslationTelemetry.recordMissedTranslationOpportunity(aData.detectedLanguage); - return; - } - - TranslationTelemetry.recordTranslationOpportunity(aData.detectedLanguage); - } - - if (!Services.prefs.getBoolPref(TRANSLATION_PREF_SHOWUI)) - return; - - if (!aBrowser.translationUI) - aBrowser.translationUI = new TranslationUI(aBrowser); - let trUI = aBrowser.translationUI; - - // Set all values before showing a new translation infobar. - trUI._state = Translation.serviceUnavailable ? Translation.STATE_UNAVAILABLE - : aData.state; - trUI.detectedLanguage = aData.detectedLanguage; - trUI.translatedFrom = aData.translatedFrom; - trUI.translatedTo = aData.translatedTo; - trUI.originalShown = aData.originalShown; - - trUI.showURLBarIcon(); - - if (trUI.shouldShowInfoBar(aBrowser.currentURI)) - trUI.showTranslationInfoBar(); - }, - - openProviderAttribution: function() { - let attribution = this.supportedEngines[this.translationEngine]; - Cu.import("resource:///modules/RecentWindow.jsm"); - RecentWindow.getMostRecentBrowserWindow().openUILinkIn(attribution, "tab"); - }, - - /** - * The list of translation engines and their attributions. - */ - supportedEngines: { - "bing" : "http://aka.ms/MicrosoftTranslatorAttribution", - "yandex" : "http://translate.yandex.com/" - }, - - /** - * Fallback engine (currently Bing Translator) if the preferences seem - * confusing. - */ - get defaultEngine() { - return this.supportedEngines.keys[0]; - }, - - /** - * Returns the name of the preferred translation engine. - */ - get translationEngine() { - let engine = Services.prefs.getCharPref("browser.translation.engine"); - return Object.keys(this.supportedEngines).indexOf(engine) == -1 ? this.defaultEngine : engine; - }, -}; - -/* TranslationUI objects keep the information related to translation for - * a specific browser. This object is passed to the translation - * infobar so that it can initialize itself. The properties exposed to - * the infobar are: - * - detectedLanguage, code of the language detected on the web page. - * - state, the state in which the infobar should be displayed - * - translatedFrom, if already translated, source language code. - * - translatedTo, if already translated, target language code. - * - translate, method starting the translation of the current page. - * - showOriginalContent, method showing the original page content. - * - showTranslatedContent, method showing the translation for an - * already translated page whose original content is shown. - * - originalShown, boolean indicating if the original or translated - * version of the page is shown. - */ -function TranslationUI(aBrowser) { - this.browser = aBrowser; -} - -TranslationUI.prototype = { - get browser() { - return this._browser; - }, - set browser(aBrowser) { - if (this._browser) - this._browser.messageManager.removeMessageListener("Translation:Finished", this); - aBrowser.messageManager.addMessageListener("Translation:Finished", this); - this._browser = aBrowser; - }, - translate: function(aFrom, aTo) { - if (aFrom == aTo || - (this.state == Translation.STATE_TRANSLATED && - this.translatedFrom == aFrom && this.translatedTo == aTo)) { - // Nothing to do. - return; - } - - if (this.state == Translation.STATE_OFFER) { - if (this.detectedLanguage != aFrom) - TranslationTelemetry.recordDetectedLanguageChange(true); - } else { - if (this.translatedFrom != aFrom) - TranslationTelemetry.recordDetectedLanguageChange(false); - if (this.translatedTo != aTo) - TranslationTelemetry.recordTargetLanguageChange(); - } - - this.state = Translation.STATE_TRANSLATING; - this.translatedFrom = aFrom; - this.translatedTo = aTo; - - this.browser.messageManager.sendAsyncMessage( - "Translation:TranslateDocument", - { from: aFrom, to: aTo } - ); - }, - - showURLBarIcon: function() { - let chromeWin = this.browser.ownerGlobal; - let PopupNotifications = chromeWin.PopupNotifications; - let removeId = this.originalShown ? "translated" : "translate"; - let notification = - PopupNotifications.getNotification(removeId, this.browser); - if (notification) - PopupNotifications.remove(notification); - - let callback = (aTopic, aNewBrowser) => { - if (aTopic == "swapping") { - let infoBarVisible = - this.notificationBox.getNotificationWithValue("translation"); - aNewBrowser.translationUI = this; - this.browser = aNewBrowser; - if (infoBarVisible) - this.showTranslationInfoBar(); - return true; - } - - if (aTopic != "showing") - return false; - let notification = this.notificationBox.getNotificationWithValue("translation"); - if (notification) - notification.close(); - else - this.showTranslationInfoBar(); - return true; - }; - - let addId = this.originalShown ? "translate" : "translated"; - PopupNotifications.show(this.browser, addId, null, - addId + "-notification-icon", null, null, - {dismissed: true, eventCallback: callback}); - }, - - _state: 0, - get state() { - return this._state; - }, - set state(val) { - let notif = this.notificationBox.getNotificationWithValue("translation"); - if (notif) - notif.state = val; - this._state = val; - }, - - originalShown: true, - showOriginalContent: function() { - this.originalShown = true; - this.showURLBarIcon(); - this.browser.messageManager.sendAsyncMessage("Translation:ShowOriginal"); - TranslationTelemetry.recordShowOriginalContent(); - }, - - showTranslatedContent: function() { - this.originalShown = false; - this.showURLBarIcon(); - this.browser.messageManager.sendAsyncMessage("Translation:ShowTranslation"); - }, - - get notificationBox() { - return this.browser.ownerGlobal.gBrowser.getNotificationBox(this.browser); - }, - - showTranslationInfoBar: function() { - let notificationBox = this.notificationBox; - let notif = notificationBox.appendNotification("", "translation", null, - notificationBox.PRIORITY_INFO_HIGH); - notif.init(this); - return notif; - }, - - shouldShowInfoBar: function(aURI) { - // Never show the infobar automatically while the translation - // service is temporarily unavailable. - if (Translation.serviceUnavailable) - return false; - - // Check if we should never show the infobar for this language. - let neverForLangs = - Services.prefs.getCharPref("browser.translation.neverForLanguages"); - if (neverForLangs.split(",").indexOf(this.detectedLanguage) != -1) { - TranslationTelemetry.recordAutoRejectedTranslationOffer(); - return false; - } - - // or if we should never show the infobar for this domain. - let perms = Services.perms; - if (perms.testExactPermission(aURI, "translate") == perms.DENY_ACTION) { - TranslationTelemetry.recordAutoRejectedTranslationOffer(); - return false; - } - - return true; - }, - - receiveMessage: function(msg) { - switch (msg.name) { - case "Translation:Finished": - if (msg.data.success) { - this.originalShown = false; - this.state = Translation.STATE_TRANSLATED; - this.showURLBarIcon(); - - // Record the number of characters translated. - TranslationTelemetry.recordTranslation(msg.data.from, msg.data.to, - msg.data.characterCount); - } else if (msg.data.unavailable) { - Translation.serviceUnavailable = true; - this.state = Translation.STATE_UNAVAILABLE; - } else { - this.state = Translation.STATE_ERROR; - } - break; - } - }, - - infobarClosed: function() { - if (this.state == Translation.STATE_OFFER) - TranslationTelemetry.recordDeniedTranslationOffer(); - } -}; - -/** - * Uses telemetry histograms for collecting statistics on the usage of the - * translation component. - * - * NOTE: Metrics are only recorded if the user enabled the telemetry option. - */ -this.TranslationTelemetry = { - - init: function () { - // Constructing histograms. - const plain = (id) => Services.telemetry.getHistogramById(id); - const keyed = (id) => Services.telemetry.getKeyedHistogramById(id); - this.HISTOGRAMS = { - OPPORTUNITIES : () => plain("TRANSLATION_OPPORTUNITIES"), - OPPORTUNITIES_BY_LANG : () => keyed("TRANSLATION_OPPORTUNITIES_BY_LANGUAGE"), - PAGES : () => plain("TRANSLATED_PAGES"), - PAGES_BY_LANG : () => keyed("TRANSLATED_PAGES_BY_LANGUAGE"), - CHARACTERS : () => plain("TRANSLATED_CHARACTERS"), - DENIED : () => plain("DENIED_TRANSLATION_OFFERS"), - AUTO_REJECTED : () => plain("AUTO_REJECTED_TRANSLATION_OFFERS"), - SHOW_ORIGINAL : () => plain("REQUESTS_OF_ORIGINAL_CONTENT"), - TARGET_CHANGES : () => plain("CHANGES_OF_TARGET_LANGUAGE"), - DETECTION_CHANGES : () => plain("CHANGES_OF_DETECTED_LANGUAGE"), - SHOW_UI : () => plain("SHOULD_TRANSLATION_UI_APPEAR"), - DETECT_LANG : () => plain("SHOULD_AUTO_DETECT_LANGUAGE"), - }; - - // Capturing the values of flags at the startup. - this.recordPreferences(); - }, - - /** - * Record a translation opportunity in the health report. - * @param language - * The language of the page. - */ - recordTranslationOpportunity: function (language) { - return this._recordOpportunity(language, true); - }, - - /** - * Record a missed translation opportunity in the health report. - * A missed opportunity is when the language detected is not part - * of the supported languages. - * @param language - * The language of the page. - */ - recordMissedTranslationOpportunity: function (language) { - return this._recordOpportunity(language, false); - }, - - /** - * Record an automatically rejected translation offer in the health - * report. A translation offer is automatically rejected when a user - * has previously clicked "Never translate this language" or "Never - * translate this site", which results in the infobar not being shown for - * the translation opportunity. - * - * These translation opportunities should still be recorded in addition to - * recording the automatic rejection of the offer. - */ - recordAutoRejectedTranslationOffer: function () { - if (!this._canRecord) return; - this.HISTOGRAMS.AUTO_REJECTED().add(); - }, - - /** - * Record a translation in the health report. - * @param langFrom - * The language of the page. - * @param langTo - * The language translated to - * @param numCharacters - * The number of characters that were translated - */ - recordTranslation: function (langFrom, langTo, numCharacters) { - if (!this._canRecord) return; - this.HISTOGRAMS.PAGES().add(); - this.HISTOGRAMS.PAGES_BY_LANG().add(langFrom + " -> " + langTo); - this.HISTOGRAMS.CHARACTERS().add(numCharacters); - }, - - /** - * Record a change of the detected language in the health report. This should - * only be called when actually executing a translation, not every time the - * user changes in the language in the UI. - * - * @param beforeFirstTranslation - * A boolean indicating if we are recording a change of detected - * language before translating the page for the first time. If we - * have already translated the page from the detected language and - * the user has manually adjusted the detected language false should - * be passed. - */ - recordDetectedLanguageChange: function (beforeFirstTranslation) { - if (!this._canRecord) return; - this.HISTOGRAMS.DETECTION_CHANGES().add(beforeFirstTranslation); - }, - - /** - * Record a change of the target language in the health report. This should - * only be called when actually executing a translation, not every time the - * user changes in the language in the UI. - */ - recordTargetLanguageChange: function () { - if (!this._canRecord) return; - this.HISTOGRAMS.TARGET_CHANGES().add(); - }, - - /** - * Record a denied translation offer. - */ - recordDeniedTranslationOffer: function () { - if (!this._canRecord) return; - this.HISTOGRAMS.DENIED().add(); - }, - - /** - * Record a "Show Original" command use. - */ - recordShowOriginalContent: function () { - if (!this._canRecord) return; - this.HISTOGRAMS.SHOW_ORIGINAL().add(); - }, - - /** - * Record the state of translation preferences. - */ - recordPreferences: function () { - if (!this._canRecord) return; - if (Services.prefs.getBoolPref(TRANSLATION_PREF_SHOWUI)) { - this.HISTOGRAMS.SHOW_UI().add(1); - } - if (Services.prefs.getBoolPref(TRANSLATION_PREF_DETECT_LANG)) { - this.HISTOGRAMS.DETECT_LANG().add(1); - } - }, - - _recordOpportunity: function(language, success) { - if (!this._canRecord) return; - this.HISTOGRAMS.OPPORTUNITIES().add(success); - this.HISTOGRAMS.OPPORTUNITIES_BY_LANG().add(language, success); - }, - - /** - * A shortcut for reading the telemetry preference. - * - */ - _canRecord: function () { - return Services.prefs.getBoolPref("toolkit.telemetry.enabled"); - } -}; - -this.TranslationTelemetry.init(); 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; - } - } -}; diff --git a/application/basilisk/components/translation/TranslationDocument.jsm b/application/basilisk/components/translation/TranslationDocument.jsm deleted file mode 100644 index 058d07a49..000000000 --- a/application/basilisk/components/translation/TranslationDocument.jsm +++ /dev/null @@ -1,683 +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"; - -const {classes: Cc, interfaces: Ci, utils: Cu} = Components; - -this.EXPORTED_SYMBOLS = [ "TranslationDocument" ]; - -const SHOW_ELEMENT = Ci.nsIDOMNodeFilter.SHOW_ELEMENT; -const SHOW_TEXT = Ci.nsIDOMNodeFilter.SHOW_TEXT; -const TEXT_NODE = Ci.nsIDOMNode.TEXT_NODE; - -Cu.import("resource://services-common/utils.js"); -Cu.import("resource://gre/modules/Task.jsm"); - -/** - * This class represents a document that is being translated, - * and it is responsible for parsing the document, - * generating the data structures translation (the list of - * translation items and roots), and managing the original - * and translated texts on the translation items. - * - * @param document The document to be translated - */ -this.TranslationDocument = function(document) { - this.itemsMap = new Map(); - this.roots = []; - this._init(document); -}; - -this.TranslationDocument.prototype = { - translatedFrom: "", - translatedTo: "", - translationError: false, - originalShown: true, - - /** - * Initializes the object and populates - * the roots lists. - * - * @param document The document to be translated - */ - _init: function(document) { - let window = document.defaultView; - let winUtils = window.QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDOMWindowUtils); - - // Get all the translation nodes in the document's body: - // a translation node is a node from the document which - // contains useful content for translation, and therefore - // must be included in the translation process. - let nodeList = winUtils.getTranslationNodes(document.body); - - let length = nodeList.length; - - for (let i = 0; i < length; i++) { - let node = nodeList.item(i); - let isRoot = nodeList.isTranslationRootAtIndex(i); - - // Create a TranslationItem object for this node. - // This function will also add it to the this.roots array. - this._createItemForNode(node, i, isRoot); - } - - // At first all roots are stored in the roots list, and only after - // the process has finished we're able to determine which roots are - // simple, and which ones are not. - - // A simple root is defined by a root with no children items, which - // basically represents an element from a page with only text content - // inside. - - // This distinction is useful for optimization purposes: we treat a - // simple root as plain-text in the translation process and with that - // we are able to reduce their data payload sent to the translation service. - - for (let root of this.roots) { - if (root.children.length == 0 && - root.nodeRef.childElementCount == 0) { - root.isSimpleRoot = true; - } - } - }, - - /** - * Creates a TranslationItem object, which should be called - * for each node returned by getTranslationNodes. - * - * @param node The DOM node for this item. - * @param id A unique, numeric id for this item. - * @parem isRoot A boolean saying whether this item is a root. - * - * @returns A TranslationItem object. - */ - _createItemForNode: function(node, id, isRoot) { - if (this.itemsMap.has(node)) { - return this.itemsMap.get(node); - } - - let item = new TranslationItem(node, id, isRoot); - - if (isRoot) { - // Root items do not have a parent item. - this.roots.push(item); - } else { - let parentItem = this.itemsMap.get(node.parentNode); - if (parentItem) { - parentItem.children.push(item); - } - } - - this.itemsMap.set(node, item); - return item; - }, - - /** - * Generate the text string that represents a TranslationItem object. - * Besides generating the string, it's also stored in the "original" - * field of the TranslationItem object, which needs to be stored for - * later to be used in the "Show Original" functionality. - * If this function had already been called for the given item (determined - * by the presence of the "original" array in the item), the text will - * be regenerated from the "original" data instead of from the related - * DOM nodes (because the nodes might contain translated data). - * - * @param item A TranslationItem object - * - * @returns A string representation of the TranslationItem. - */ - generateTextForItem: function(item) { - if (item.original) { - return regenerateTextFromOriginalHelper(item); - } - - if (item.isSimpleRoot) { - let text = item.nodeRef.firstChild.nodeValue.trim(); - item.original = [text]; - return text; - } - - let str = ""; - item.original = []; - let wasLastItemPlaceholder = false; - - for (let child of item.nodeRef.childNodes) { - if (child.nodeType == TEXT_NODE) { - let x = child.nodeValue.trim(); - if (x != "") { - item.original.push(x); - str += x; - wasLastItemPlaceholder = false; - } - continue; - } - - let objInMap = this.itemsMap.get(child); - if (objInMap && !objInMap.isRoot) { - // If this childNode is present in the itemsMap, it means - // it's a translation node: it has useful content for translation. - // In this case, we need to stringify this node. - // However, if this item is a root, we should skip it here in this - // object's child list (and just add a placeholder for it), because - // it will be stringfied separately for being a root. - item.original.push(objInMap); - str += this.generateTextForItem(objInMap); - wasLastItemPlaceholder = false; - } else if (!wasLastItemPlaceholder) { - // Otherwise, if this node doesn't contain any useful content, - // or if it is a root itself, we can replace it with a placeholder node. - // We can't simply eliminate this node from our string representation - // because that could change the HTML structure (e.g., it would - // probably merge two separate text nodes). - // It's not necessary to add more than one placeholder in sequence; - // we can optimize them away. - item.original.push(TranslationItem_NodePlaceholder); - str += '<br>'; - wasLastItemPlaceholder = true; - } - } - - return generateTranslationHtmlForItem(item, str); - }, - - /** - * Changes the document to display its translated - * content. - */ - showTranslation: function() { - this.originalShown = false; - this._swapDocumentContent("translation"); - }, - - /** - * Changes the document to display its original - * content. - */ - showOriginal: function() { - this.originalShown = true; - this._swapDocumentContent("original"); - }, - - /** - * Swap the document with the resulting translation, - * or back with the original content. - * - * @param target A string that is either "translation" - * or "original". - */ - _swapDocumentContent: function(target) { - Task.spawn(function *() { - // Let the event loop breath on every 100 nodes - // that are replaced. - const YIELD_INTERVAL = 100; - let count = YIELD_INTERVAL; - - for (let root of this.roots) { - root.swapText(target); - if (count-- == 0) { - count = YIELD_INTERVAL; - yield CommonUtils.laterTickResolvingPromise(); - } - } - }.bind(this)); - } -}; - -/** - * This class represents an item for translation. It's basically our - * wrapper class around a node returned by getTranslationNode, with - * more data and structural information on it. - * - * At the end of the translation process, besides the properties below, - * a TranslationItem will contain two other properties: one called "original" - * and one called "translation". They are twin objects, one which reflect - * the structure of that node in its original state, and the other in its - * translated state. - * - * The "original" array is generated in the generateTextForItem function, - * and the "translation" array is generated when the translation results - * are parsed. - * - * They are both arrays, which contain a mix of strings and references to - * child TranslationItems. The references in both arrays point to the * same * - * TranslationItem object, but they might appear in different orders between the - * "original" and "translation" arrays. - * - * An example: - * - * English: <div id="n1">Welcome to <b id="n2">Mozilla's</b> website</div> - * Portuguese: <div id="n1">Bem vindo a pagina <b id="n2">da Mozilla</b></div> - * - * TranslationItem n1 = { - * id: 1, - * original: ["Welcome to", ptr to n2, "website"] - * translation: ["Bem vindo a pagina", ptr to n2] - * } - * - * TranslationItem n2 = { - * id: 2, - * original: ["Mozilla's"], - * translation: ["da Mozilla"] - * } - */ -function TranslationItem(node, id, isRoot) { - this.nodeRef = node; - this.id = id; - this.isRoot = isRoot; - this.children = []; -} - -TranslationItem.prototype = { - isRoot: false, - isSimpleRoot: false, - - toString: function() { - let rootType = ""; - if (this.isRoot) { - if (this.isSimpleRoot) { - rootType = " (simple root)"; - } - else { - rootType = " (non simple root)"; - } - } - return "[object TranslationItem: <" + this.nodeRef.localName + ">" - + rootType + "]"; - }, - - /** - * This function will parse the result of the translation of one translation - * item. If this item was a simple root, all we sent was a plain-text version - * of it, so the result is also straightforward text. - * - * For non-simple roots, we sent a simplified HTML representation of that - * node, and we'll first parse that into an HTML doc and then call the - * parseResultNode helper function to parse it. - * - * While parsing, the result is stored in the "translation" field of the - * TranslationItem, which will be used to display the final translation when - * all items are finished. It remains stored too to allow back-and-forth - * switching between the "Show Original" and "Show Translation" functions. - * - * @param result A string with the textual result received from the server, - * which can be plain-text or a serialized HTML doc. - */ - parseResult: function(result) { - if (this.isSimpleRoot) { - this.translation = [result]; - return; - } - - let domParser = Cc["@mozilla.org/xmlextras/domparser;1"] - .createInstance(Ci.nsIDOMParser); - - let doc = domParser.parseFromString(result, "text/html"); - parseResultNode(this, doc.body.firstChild); - }, - - /** - * This function finds a child TranslationItem - * with the given id. - * @param id The id to look for, in the format "n#" - * @returns A TranslationItem with the given id, or null if - * it was not found. - */ - getChildById: function(id) { - for (let child of this.children) { - if (("n" + child.id) == id) { - return child; - } - } - return null; - }, - - /** - * Swap the text of this TranslationItem between - * its original and translated states. - * - * @param target A string that is either "translation" - * or "original". - */ - swapText: function(target) { - swapTextForItem(this, target); - } -}; - -/** - * This object represents a placeholder item for translation. It's similar to - * the TranslationItem class, but it represents nodes that have no meaningful - * content for translation. These nodes will be replaced by "<br>" in a - * translation request. It's necessary to keep them to use it as a mark - * for correct positioning and spliting of text nodes. - */ -const TranslationItem_NodePlaceholder = { - toString: function() { - return "[object TranslationItem_NodePlaceholder]"; - } -}; - -/** - * Generate the outer HTML representation for a given item. - * - * @param item A TranslationItem object. - * param content The inner content for this item. - * @returns string The outer HTML needed for translation - * of this item. - */ -function generateTranslationHtmlForItem(item, content) { - let localName = item.isRoot ? "div" : "b"; - return '<' + localName + ' id=n' + item.id + '>' + - content + - "</" + localName + ">"; -} - - /** - * Regenerate the text string that represents a TranslationItem object, - * with data from its "original" array. The array must have already - * been created by TranslationDocument.generateTextForItem(). - * - * @param item A TranslationItem object - * - * @returns A string representation of the TranslationItem. - */ -function regenerateTextFromOriginalHelper(item) { - if (item.isSimpleRoot) { - return item.original[0]; - } - - let str = ""; - for (let child of item.original) { - if (child instanceof TranslationItem) { - str += regenerateTextFromOriginalHelper(child); - } else if (child === TranslationItem_NodePlaceholder) { - str += "<br>"; - } else { - str += child; - } - } - - return generateTranslationHtmlForItem(item, str); -} - -/** - * Helper function to parse a HTML doc result. - * How it works: - * - * An example result string is: - * - * <div id="n1">Hello <b id="n2">World</b> of Mozilla.</div> - * - * For an element node, we look at its id and find the corresponding - * TranslationItem that was associated with this node, and then we - * walk down it repeating the process. - * - * For text nodes we simply add it as a string. - */ -function parseResultNode(item, node) { - item.translation = []; - for (let child of node.childNodes) { - if (child.nodeType == TEXT_NODE) { - item.translation.push(child.nodeValue); - } else if (child.localName == "br") { - item.translation.push(TranslationItem_NodePlaceholder); - } else { - let translationItemChild = item.getChildById(child.id); - - if (translationItemChild) { - item.translation.push(translationItemChild); - parseResultNode(translationItemChild, child); - } - } - } -} - -/** - * Helper function to swap the text of a TranslationItem - * between its original and translated states. - * How it works: - * - * The function iterates through the target array (either the `original` or - * `translation` array from the TranslationItem), while also keeping a pointer - * to a current position in the child nodes from the actual DOM node that we - * are modifying. This pointer is moved forward after each item of the array - * is translated. If, at any given time, the pointer doesn't match the expected - * node that was supposed to be seen, it means that the original and translated - * contents have a different ordering, and thus we need to adjust that. - * - * A full example of the reordering process, swapping from Original to - * Translation: - * - * Original (en): <div>I <em>miss</em> <b>you</b></div> - * - * Translation (fr): <div><b>Tu</b> me <em>manques</em></div> - * - * Step 1: - * pointer points to firstChild of the DOM node, textnode "I " - * first item in item.translation is [object TranslationItem <b>] - * - * pointer does not match the expected element, <b>. So let's move <b> to the - * pointer position. - * - * Current state of the DOM: - * <div><b>you</b>I <em>miss</em> </div> - * - * Step 2: - * pointer moves forward to nextSibling, textnode "I " again. - * second item in item.translation is the string " me " - * - * pointer points to a text node, and we were expecting a text node. Match! - * just replace the text content. - * - * Current state of the DOM: - * <div><b>you</b> me <em>miss</em> </div> - * - * Step 3: - * pointer moves forward to nextSibling, <em>miss</em> - * third item in item.translation is [object TranslationItem <em>] - * - * pointer points to the expected node. Match! Nothing to do. - * - * Step 4: - * all items in this item.translation were transformed. The remaining - * text nodes are cleared to "", and domNode.normalize() removes them. - * - * Current state of the DOM: - * <div><b>you</b> me <em>miss</em></div> - * - * Further steps: - * After that, the function will visit the child items (from the visitStack), - * and the text inside the <b> and <em> nodes will be swapped as well, - * yielding the final result: - * - * <div><b>Tu</b> me <em>manques</em></div> - * - * - * @param item A TranslationItem object - * @param target A string that is either "translation" - * or "original". - */ -function swapTextForItem(item, target) { - // visitStack is the stack of items that we still need to visit. - // Let's start the process by adding the root item. - let visitStack = [ item ]; - - while (visitStack.length > 0) { - let curItem = visitStack.shift(); - - let domNode = curItem.nodeRef; - if (!domNode) { - // Skipping this item due to a missing node. - continue; - } - - if (!curItem[target]) { - // Translation not found for this item. This could be due to - // an error in the server response. For example, if a translation - // was broken in various chunks, and one of the chunks failed, - // the items from that chunk will be missing its "translation" - // field. - continue; - } - - domNode.normalize(); - - // curNode points to the child nodes of the DOM node that we are - // modifying. During most of the process, while the target array is - // being iterated (in the for loop below), it should walk together with - // the array and be pointing to the correct node that needs to modified. - // If it's not pointing to it, that means some sort of node reordering - // will be necessary to produce the correct translation. - // Note that text nodes don't need to be reordered, as we can just replace - // the content of one text node with another. - // - // curNode starts in the firstChild... - let curNode = domNode.firstChild; - - // ... actually, let's make curNode start at the first useful node (either - // a non-blank text node or something else). This is not strictly necessary, - // as the reordering algorithm would correctly handle this case. However, - // this better aligns the resulting translation with the DOM content of the - // page, avoiding cases that would need to be unecessarily reordered. - // - // An example of how this helps: - // - // ---- Original: <div> <b>Hello </b> world.</div> - // ^textnode 1 ^item 1 ^textnode 2 - // - // - Translation: <div><b>Hallo </b> Welt.</div> - // - // Transformation process without this optimization: - // 1 - start pointer at textnode 1 - // 2 - move item 1 to first position inside the <div> - // - // Node now looks like: <div><b>Hello </b>[ ][ world.]</div> - // textnode 1^ ^textnode 2 - // - // 3 - replace textnode 1 with " Welt." - // 4 - clear remaining text nodes (in this case, textnode 2) - // - // Transformation process with this optimization: - // 1 - start pointer at item 1 - // 2 - item 1 is already in position - // 3 - replace textnode 2 with " Welt." - // - // which completely avoids any node reordering, and requires only one - // text change instead of two (while also leaving the page closer to - // its original state). - while (curNode && - curNode.nodeType == TEXT_NODE && - curNode.nodeValue.trim() == "") { - curNode = curNode.nextSibling; - } - - // Now let's walk through all items in the `target` array of the - // TranslationItem. This means either the TranslationItem.original or - // TranslationItem.translation array. - for (let targetItem of curItem[target]) { - - if (targetItem instanceof TranslationItem) { - // If the array element is another TranslationItem object, let's - // add it to the stack to be visited. - visitStack.push(targetItem); - - let targetNode = targetItem.nodeRef; - - // If the node is not in the expected position, let's reorder - // it into position... - if (curNode != targetNode && - // ...unless the page has reparented this node under a totally - // different node (or removed it). In this case, all bets are off - // on being able to do anything correctly, so it's better not to - // bring back the node to this parent. - targetNode.parentNode == domNode) { - - // We don't need to null-check curNode because insertBefore(..., null) - // does what we need in that case: reorder this node to the end - // of child nodes. - domNode.insertBefore(targetNode, curNode); - curNode = targetNode; - } - - // Move pointer forward. Since we do not add empty text nodes to the - // list of translation items, we must skip them here too while - // traversing the DOM in order to get better alignment between the - // text nodes and the translation items. - if (curNode) { - curNode = getNextSiblingSkippingEmptyTextNodes(curNode); - } - - } else if (targetItem === TranslationItem_NodePlaceholder) { - // If the current item is a placeholder node, we need to move - // our pointer "past" it, jumping from one side of a block of - // elements + empty text nodes to the other side. Even if - // non-placeholder elements exists inside the jumped block, - // they will be pulled correctly later in the process when the - // targetItem for those nodes are handled. - - while (curNode && - (curNode.nodeType != TEXT_NODE || - curNode.nodeValue.trim() == "")) { - curNode = curNode.nextSibling; - } - - } else { - // Finally, if it's a text item, we just need to find the next - // text node to use. Text nodes don't need to be reordered, so - // the first one found can be used. - while (curNode && curNode.nodeType != TEXT_NODE) { - curNode = curNode.nextSibling; - } - - // If none was found and we reached the end of the child nodes, - // let's create a new one. - if (!curNode) { - // We don't know if the original content had a space or not, - // so the best bet is to create the text node with " " which - // will add one space at the beginning and one at the end. - curNode = domNode.appendChild(domNode.ownerDocument.createTextNode(" ")); - } - - // A trailing and a leading space must be preserved because - // they are meaningful in HTML. - let preSpace = /^\s/.test(curNode.nodeValue) ? " " : ""; - let endSpace = /\s$/.test(curNode.nodeValue) ? " " : ""; - - curNode.nodeValue = preSpace + targetItem + endSpace; - curNode = getNextSiblingSkippingEmptyTextNodes(curNode); - } - } - - // The translated version of a node might have less text nodes than its - // original version. If that's the case, let's clear the remaining nodes. - if (curNode) { - clearRemainingNonEmptyTextNodesFromElement(curNode); - } - - // And remove any garbage "" nodes left after clearing. - domNode.normalize(); - } -} - -function getNextSiblingSkippingEmptyTextNodes(startSibling) { - let item = startSibling.nextSibling; - while (item && - item.nodeType == TEXT_NODE && - item.nodeValue.trim() == "") { - item = item.nextSibling; - } - return item; -} - -function clearRemainingNonEmptyTextNodesFromElement(startSibling) { - let item = startSibling; - while (item) { - if (item.nodeType == TEXT_NODE && - item.nodeValue != "") { - item.nodeValue = ""; - } - item = item.nextSibling; - } -} diff --git a/application/basilisk/components/translation/YandexTranslator.jsm b/application/basilisk/components/translation/YandexTranslator.jsm deleted file mode 100644 index ab92e0962..000000000 --- a/application/basilisk/components/translation/YandexTranslator.jsm +++ /dev/null @@ -1,343 +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"; - -const {classes: Cc, interfaces: Ci, utils: Cu} = Components; - -this.EXPORTED_SYMBOLS = [ "YandexTranslator" ]; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Log.jsm"); -Cu.import("resource://gre/modules/Promise.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); -Cu.import("resource://services-common/utils.js"); -Cu.import("resource://gre/modules/Http.jsm"); - -// The maximum amount of net data allowed per request on Bing's API. -const MAX_REQUEST_DATA = 5000; // Documentation says 10000 but anywhere - // close to that is refused by the service. - -// The maximum number of chunks allowed to be translated in a single -// request. -const MAX_REQUEST_CHUNKS = 1000; // Documentation says 2000. - -// Self-imposed limit of 15 requests. This means that a page that would need -// to be broken in more than 15 requests won't be fully translated. -// The maximum amount of data that we will translate for a single page -// is MAX_REQUESTS * MAX_REQUEST_DATA. -const MAX_REQUESTS = 15; - -const YANDEX_RETURN_CODE_OK = 200; - -const YANDEX_ERR_KEY_INVALID = 401; // Invalid API key -const YANDEX_ERR_KEY_BLOCKED = 402; // This API key has been blocked -const YANDEX_ERR_DAILY_REQ_LIMIT_EXCEEDED = 403; // Daily limit for requests reached -const YANDEX_ERR_DAILY_CHAR_LIMIT_EXCEEDED = 404; // Daily limit of chars reached -const YANDEX_ERR_TEXT_TOO_LONG = 413; // The text size exceeds the maximum -const YANDEX_ERR_UNPROCESSABLE_TEXT = 422; // The text could not be translated -const YANDEX_ERR_LANG_NOT_SUPPORTED = 501; // The specified translation direction is not supported - -// Errors that should activate the service unavailable handling -const YANDEX_PERMANENT_ERRORS = [ - YANDEX_ERR_KEY_INVALID, - YANDEX_ERR_KEY_BLOCKED, - YANDEX_ERR_DAILY_REQ_LIMIT_EXCEEDED, - YANDEX_ERR_DAILY_CHAR_LIMIT_EXCEEDED, -]; - -/** - * Translates a webpage using Yandex's Translation API. - * - * @param translationDocument The TranslationDocument object that represents - * the webpage to be translated - * @param sourceLanguage The source language of the document - * @param targetLanguage The target language for the translation - * - * @returns {Promise} A promise that will resolve when the translation - * task is finished. - */ -this.YandexTranslator = function(translationDocument, sourceLanguage, targetLanguage) { - this.translationDocument = translationDocument; - this.sourceLanguage = sourceLanguage; - this.targetLanguage = targetLanguage; - this._pendingRequests = 0; - this._partialSuccess = false; - this._serviceUnavailable = false; - this._translatedCharacterCount = 0; -}; - -this.YandexTranslator.prototype = { - /** - * Performs the translation, splitting the document into several chunks - * respecting the data limits of the API. - * - * @returns {Promise} A promise that will resolve when the translation - * task is finished. - */ - translate: function() { - return Task.spawn(function *() { - let currentIndex = 0; - this._onFinishedDeferred = Promise.defer(); - - // Let's split the document into various requests to be sent to - // Yandex's Translation API. - for (let requestCount = 0; requestCount < MAX_REQUESTS; requestCount++) { - // Generating the text for each request can be expensive, so - // let's take the opportunity of the chunkification process to - // allow for the event loop to attend other pending events - // before we continue. - yield CommonUtils.laterTickResolvingPromise(); - - // Determine the data for the next request. - let request = this._generateNextTranslationRequest(currentIndex); - - // Create a real request to the server, and put it on the - // pending requests list. - let yandexRequest = new YandexRequest(request.data, - this.sourceLanguage, - this.targetLanguage); - this._pendingRequests++; - yandexRequest.fireRequest().then(this._chunkCompleted.bind(this), - this._chunkFailed.bind(this)); - - currentIndex = request.lastIndex; - if (request.finished) { - break; - } - } - - return this._onFinishedDeferred.promise; - }.bind(this)); - }, - - /** - * Function called when a request sent to the server completed successfully. - * This function handles calling the function to parse the result and the - * function to resolve the promise returned by the public `translate()` - * method when there are no pending requests left. - * - * @param request The YandexRequest sent to the server - */ - _chunkCompleted: function(yandexRequest) { - if (this._parseChunkResult(yandexRequest)) { - this._partialSuccess = true; - // Count the number of characters successfully translated. - this._translatedCharacterCount += yandexRequest.characterCount; - } - - this._checkIfFinished(); - }, - - /** - * Function called when a request sent to the server has failed. - * This function handles deciding if the error is transient or means the - * service is unavailable (zero balance on the key or request credentials are - * not in an active state) and calling the function to resolve the promise - * returned by the public `translate()` method when there are no pending - * requests left. - * - * @param aError [optional] The XHR object of the request that failed. - */ - _chunkFailed: function(aError) { - if (aError instanceof Ci.nsIXMLHttpRequest) { - let body = aError.responseText; - let json = { code: 0 }; - try { - json = JSON.parse(body); - } catch (e) {} - - if (json.code && YANDEX_PERMANENT_ERRORS.indexOf(json.code) != -1) - this._serviceUnavailable = true; - } - - this._checkIfFinished(); - }, - - /** - * Function called when a request sent to the server has completed. - * This function handles resolving the promise - * returned by the public `translate()` method when all chunks are completed. - */ - _checkIfFinished: function() { - // Check if all pending requests have been - // completed and then resolves the promise. - // If at least one chunk was successful, the - // promise will be resolved positively which will - // display the "Success" state for the infobar. Otherwise, - // the "Error" state will appear. - if (--this._pendingRequests == 0) { - if (this._partialSuccess) { - this._onFinishedDeferred.resolve({ - characterCount: this._translatedCharacterCount - }); - } else { - let error = this._serviceUnavailable ? "unavailable" : "failure"; - this._onFinishedDeferred.reject(error); - } - } - }, - - /** - * This function parses the result returned by Yandex's Translation API, - * which returns a JSON result that contains a number of elements. The - * API is documented here: - * http://api.yandex.com/translate/doc/dg/reference/translate.xml - * - * @param request The request sent to the server. - * @returns boolean True if parsing of this chunk was successful. - */ - _parseChunkResult: function(yandexRequest) { - let results; - try { - let result = JSON.parse(yandexRequest.networkRequest.responseText); - if (result.code != 200) { - Services.console.logStringMessage("YandexTranslator: Result is " + result.code); - return false; - } - results = result.text - } catch (e) { - return false; - } - - let len = results.length; - if (len != yandexRequest.translationData.length) { - // This should never happen, but if the service returns a different number - // of items (from the number of items submitted), we can't use this chunk - // because all items would be paired incorrectly. - return false; - } - - let error = false; - for (let i = 0; i < len; i++) { - try { - let result = results[i]; - let root = yandexRequest.translationData[i][0]; - root.parseResult(result); - } catch (e) { error = true; } - } - - return !error; - }, - - /** - * This function will determine what is the data to be used for - * the Nth request we are generating, based on the input params. - * - * @param startIndex What is the index, in the roots list, that the - * chunk should start. - */ - _generateNextTranslationRequest: function(startIndex) { - let currentDataSize = 0; - let currentChunks = 0; - let output = []; - let rootsList = this.translationDocument.roots; - - for (let i = startIndex; i < rootsList.length; i++) { - let root = rootsList[i]; - let text = this.translationDocument.generateTextForItem(root); - if (!text) { - continue; - } - - let newCurSize = currentDataSize + text.length; - let newChunks = currentChunks + 1; - - if (newCurSize > MAX_REQUEST_DATA || - newChunks > MAX_REQUEST_CHUNKS) { - - // If we've reached the API limits, let's stop accumulating data - // for this request and return. We return information useful for - // the caller to pass back on the next call, so that the function - // can keep working from where it stopped. - return { - data: output, - finished: false, - lastIndex: i - }; - } - - currentDataSize = newCurSize; - currentChunks = newChunks; - output.push([root, text]); - } - - return { - data: output, - finished: true, - lastIndex: 0 - }; - } -}; - -/** - * Represents a request (for 1 chunk) sent off to Yandex's service. - * - * @params translationData The data to be used for this translation, - * generated by the generateNextTranslationRequest... - * function. - * @param sourceLanguage The source language of the document. - * @param targetLanguage The target language for the translation. - * - */ -function YandexRequest(translationData, sourceLanguage, targetLanguage) { - this.translationData = translationData; - this.sourceLanguage = sourceLanguage; - this.targetLanguage = targetLanguage; - this.characterCount = 0; -} - -YandexRequest.prototype = { - /** - * Initiates the request - */ - fireRequest: function() { - return Task.spawn(function *() { - // Prepare URL. - let url = getUrlParam("https://translate.yandex.net/api/v1.5/tr.json/translate", - "browser.translation.yandex.translateURLOverride"); - - // Prepare the request body. - let apiKey = getUrlParam("%YANDEX_API_KEY%", "browser.translation.yandex.apiKeyOverride"); - let params = [ - ["key", apiKey], - ["format", "html"], - ["lang", this.sourceLanguage + "-" + this.targetLanguage], - ]; - - for (let [, text] of this.translationData) { - params.push(["text", text]); - this.characterCount += text.length; - } - - // Set up request options. - let deferred = Promise.defer(); - let options = { - onLoad: (function(responseText, xhr) { - deferred.resolve(this); - }).bind(this), - onError: function(e, responseText, xhr) { - deferred.reject(xhr); - }, - postData: params - }; - - // Fire the request. - this.networkRequest = httpRequest(url, options); - - return deferred.promise; - }.bind(this)); - } -}; - -/** - * Fetch an auth token (clientID or client secret), which may be overridden by - * a pref if it's set. - */ -function getUrlParam(paramValue, prefName) { - if (Services.prefs.getPrefType(prefName)) - paramValue = Services.prefs.getCharPref(prefName); - paramValue = Services.urlFormatter.formatURL(paramValue); - return paramValue; -} diff --git a/application/basilisk/components/translation/jar.mn b/application/basilisk/components/translation/jar.mn deleted file mode 100644 index be744cb9e..000000000 --- a/application/basilisk/components/translation/jar.mn +++ /dev/null @@ -1,6 +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/. -browser.jar: - content/browser/translation-infobar.xml - content/browser/microsoft-translator-attribution.png diff --git a/application/basilisk/components/translation/microsoft-translator-attribution.png b/application/basilisk/components/translation/microsoft-translator-attribution.png Binary files differdeleted file mode 100644 index d9d277461..000000000 --- a/application/basilisk/components/translation/microsoft-translator-attribution.png +++ /dev/null diff --git a/application/basilisk/components/translation/moz.build b/application/basilisk/components/translation/moz.build index ac0165230..32421e430 100644 --- a/application/basilisk/components/translation/moz.build +++ b/application/basilisk/components/translation/moz.build @@ -3,14 +3,7 @@ # file, You can obtain one at http://mozilla.org/MPL/2.0/. EXTRA_JS_MODULES.translation = [ - 'BingTranslator.jsm', 'cld2/cld-worker.js', 'cld2/cld-worker.js.mem', 'LanguageDetector.jsm', - 'Translation.jsm', - 'TranslationContentHandler.jsm', - 'TranslationDocument.jsm', - 'YandexTranslator.jsm' ] - -JAR_MANIFESTS += ['jar.mn'] diff --git a/application/basilisk/components/translation/translation-infobar.xml b/application/basilisk/components/translation/translation-infobar.xml deleted file mode 100644 index db0695c03..000000000 --- a/application/basilisk/components/translation/translation-infobar.xml +++ /dev/null @@ -1,441 +0,0 @@ -<?xml version="1.0"?> -<!-- 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/. --> - -<!DOCTYPE bindings [ -<!ENTITY % notificationDTD SYSTEM "chrome://global/locale/notification.dtd"> -%notificationDTD; -<!ENTITY % translationDTD SYSTEM "chrome://browser/locale/translation.dtd" > -%translationDTD; -]> - -<bindings id="translationBindings" - xmlns="http://www.mozilla.org/xbl" - xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" - xmlns:xbl="http://www.mozilla.org/xbl"> - <binding id="translationbar" extends="chrome://global/content/bindings/notification.xml#notification" role="xul:alert"> - <resources> - <stylesheet src="chrome://global/skin/notification.css"/> - </resources> - <content> - <xul:hbox class="notification-inner" flex="1" xbl:inherits="type"> - <xul:hbox anonid="details" align="center" flex="1"> - <xul:image class="translate-infobar-element messageImage" - anonid="messageImage"/> - <xul:panel anonid="welcomePanel" class="translation-welcome-panel" - type="arrow" align="start"> - <xul:image class="translation-welcome-logo"/> - <xul:vbox flex="1" class="translation-welcome-content"> - <xul:description class="translation-welcome-headline" - anonid="welcomeHeadline"/> - <xul:description class="translation-welcome-body" anonid="welcomeBody"/> - <xul:hbox align="center"> - <xul:label anonid="learnMore" class="plain text-link" - onclick="openUILinkIn('https://support.mozilla.org/kb/automatic-translation', 'tab'); this.parentNode.parentNode.parentNode.hidePopup();"/> - <xul:spacer flex="1"/> - <xul:button class="translate-infobar-element" anonid="thanksButton" - onclick="this.parentNode.parentNode.parentNode.hidePopup();"/> - </xul:hbox> - </xul:vbox> - </xul:panel> - <xul:deck anonid="translationStates" selectedIndex="0"> - - <!-- offer to translate --> - <xul:hbox class="translate-offer-box" align="center"> - <xul:label class="translate-infobar-element" value="&translation.thisPageIsIn.label;"/> - <xul:menulist class="translate-infobar-element" anonid="detectedLanguage"> - <xul:menupopup/> - </xul:menulist> - <xul:label class="translate-infobar-element" value="&translation.translateThisPage.label;"/> - <xul:button class="translate-infobar-element" - label="&translation.translate.button;" - anonid="translate" - oncommand="document.getBindingParent(this).translate();"/> - <xul:button class="translate-infobar-element" - label="&translation.notNow.button;" anonid="notNow" - oncommand="document.getBindingParent(this).closeCommand();"/> - </xul:hbox> - - <!-- translating --> - <xul:vbox class="translating-box" pack="center"> - <xul:label class="translate-infobar-element" - value="&translation.translatingContent.label;"/> - </xul:vbox> - - <!-- translated --> - <xul:hbox class="translated-box" align="center"> - <xul:label class="translate-infobar-element" - value="&translation.translatedFrom.label;"/> - <xul:menulist class="translate-infobar-element" - anonid="fromLanguage" - oncommand="document.getBindingParent(this).translate()"> - <xul:menupopup/> - </xul:menulist> - <xul:label class="translate-infobar-element" - value="&translation.translatedTo.label;"/> - <xul:menulist class="translate-infobar-element" - anonid="toLanguage" - oncommand="document.getBindingParent(this).translate()"> - <xul:menupopup/> - </xul:menulist> - <xul:label class="translate-infobar-element" - value="&translation.translatedToSuffix.label;"/> - <xul:button anonid="showOriginal" - class="translate-infobar-element" - label="&translation.showOriginal.button;" - oncommand="document.getBindingParent(this).showOriginal();"/> - <xul:button anonid="showTranslation" - class="translate-infobar-element" - label="&translation.showTranslation.button;" - oncommand="document.getBindingParent(this).showTranslation();"/> - </xul:hbox> - - <!-- error --> - <xul:hbox class="translation-error" align="center"> - <xul:label class="translate-infobar-element" - value="&translation.errorTranslating.label;"/> - <xul:button class="translate-infobar-element" - label="&translation.tryAgain.button;" - anonid="tryAgain" - oncommand="document.getBindingParent(this).translate();"/> - </xul:hbox> - - <!-- unavailable --> - <xul:vbox class="translation-unavailable" pack="center"> - <xul:label class="translate-infobar-element" - value="&translation.serviceUnavailable.label;"/> - </xul:vbox> - - </xul:deck> - <xul:spacer flex="1"/> - - <xul:button type="menu" - class="translate-infobar-element options-menu-button" - anonid="options" - label="&translation.options.menu;"> - <xul:menupopup class="translation-menupopup cui-widget-panel cui-widget-panelview - cui-widget-panelWithFooter PanelUI-subView" - onpopupshowing="document.getBindingParent(this).optionsShowing();"> - <xul:menuitem anonid="neverForLanguage" - oncommand="document.getBindingParent(this).neverForLanguage();"/> - <xul:menuitem anonid="neverForSite" - oncommand="document.getBindingParent(this).neverForSite();" - label="&translation.options.neverForSite.label;" - accesskey="&translation.options.neverForSite.accesskey;"/> - <xul:menuseparator/> - <xul:menuitem oncommand="openPreferences('paneContent');" - label="&translation.options.preferences.label;" - accesskey="&translation.options.preferences.accesskey;"/> - <xul:menuitem class="subviewbutton panel-subview-footer" - oncommand="document.getBindingParent(this).openProviderAttribution();"> - <xul:deck anonid="translationEngine" selectedIndex="0"> - <xul:hbox class="translation-attribution"> - <xul:label>&translation.options.attribution.beforeLogo;</xul:label> - <xul:image src="chrome://browser/content/microsoft-translator-attribution.png" - aria-label="Microsoft Translator"/> - <xul:label>&translation.options.attribution.afterLogo;</xul:label> - </xul:hbox> - <xul:label class="translation-attribution">&translation.options.attribution.yandexTranslate;</xul:label> - </xul:deck> - </xul:menuitem> - </xul:menupopup> - </xul:button> - - </xul:hbox> - <xul:toolbarbutton ondblclick="event.stopPropagation();" - anonid="closeButton" - class="messageCloseButton close-icon tabbable" - xbl:inherits="hidden=hideclose" - tooltiptext="&closeNotification.tooltip;" - oncommand="document.getBindingParent(this).closeCommand();"/> - </xul:hbox> - </content> - <implementation> - <property name="state" - onget="return this._getAnonElt('translationStates').selectedIndex;"> - <setter> - <![CDATA[ - let deck = this._getAnonElt('translationStates'); - - let activeElt = document.activeElement; - if (activeElt && deck.contains(activeElt)) - activeElt.blur(); - - let stateName; - for (let name of ["OFFER", "TRANSLATING", "TRANSLATED", "ERROR"]) { - if (Translation["STATE_" + name] == val) { - stateName = name.toLowerCase(); - break; - } - } - this.setAttribute("state", stateName); - - if (val == Translation.STATE_TRANSLATED) - this._handleButtonHiding(); - - deck.selectedIndex = val; - ]]> - </setter> - </property> - - <method name="init"> - <parameter name="aTranslation"/> - <body> - <![CDATA[ - this.translation = aTranslation; - let bundle = Cc["@mozilla.org/intl/stringbundle;1"] - .getService(Ci.nsIStringBundleService) - .createBundle("chrome://global/locale/languageNames.properties"); - let sortByLocalizedName = function(aList) { - return aList.map(code => [code, bundle.GetStringFromName(code)]) - .sort((a, b) => a[1].localeCompare(b[1])); - }; - - // Fill the lists of supported source languages. - let detectedLanguage = this._getAnonElt("detectedLanguage"); - let fromLanguage = this._getAnonElt("fromLanguage"); - let sourceLanguages = - sortByLocalizedName(Translation.supportedSourceLanguages); - for (let [code, name] of sourceLanguages) { - detectedLanguage.appendItem(name, code); - fromLanguage.appendItem(name, code); - } - detectedLanguage.value = this.translation.detectedLanguage; - - // translatedFrom is only set if we have already translated this page. - if (aTranslation.translatedFrom) - fromLanguage.value = aTranslation.translatedFrom; - - // Fill the list of supported target languages. - let toLanguage = this._getAnonElt("toLanguage"); - let targetLanguages = - sortByLocalizedName(Translation.supportedTargetLanguages); - for (let [code, name] of targetLanguages) - toLanguage.appendItem(name, code); - - if (aTranslation.translatedTo) - toLanguage.value = aTranslation.translatedTo; - - if (aTranslation.state) - this.state = aTranslation.state; - - // Show attribution for the preferred translator. - let engineIndex = Object.keys(Translation.supportedEngines) - .indexOf(Translation.translationEngine); - if (engineIndex != -1) { - this._getAnonElt('translationEngine').selectedIndex = engineIndex; - } - - const kWelcomePref = "browser.translation.ui.welcomeMessageShown"; - if (Services.prefs.prefHasUserValue(kWelcomePref) || - this.translation.browser != gBrowser.selectedBrowser) - return; - - this.addEventListener("transitionend", function onShown() { - this.removeEventListener("transitionend", onShown); - - // These strings are hardcoded because they need to reach beta - // without riding the trains. - let localizedStrings = { - en: ["Hey look! It's something new!", - "Now the Web is even more accessible with our new in-page translation feature. Click the translate button to try it!", - "Learn more.", - "Thanks"], - "es-AR": ["\xA1Mir\xE1! \xA1Hay algo nuevo!", - "Ahora la web es a\xFAn m\xE1s accesible con nuestra nueva funcionalidad de traducci\xF3n integrada. \xA1Hac\xE9 clic en el bot\xF3n traducir para probarla!", - "Conoc\xE9 m\xE1s.", - "Gracias"], - "es-ES": ["\xA1Mira! \xA1Hay algo nuevo!", - "Con la nueva funcionalidad de traducci\xF3n integrada, ahora la Web es a\xFAn m\xE1s accesible. \xA1Pulsa el bot\xF3n Traducir y pru\xE9bala!", - "M\xE1s informaci\xF3n.", - "Gracias"], - pl: ["Sp\xF3jrz tutaj! To co\u015B nowego!", - "Sie\u0107 sta\u0142a si\u0119 w\u0142a\u015Bnie jeszcze bardziej dost\u0119pna dzi\u0119ki opcji bezpo\u015Bredniego t\u0142umaczenia stron. Kliknij przycisk t\u0142umaczenia, aby spr\xF3bowa\u0107!", - "Dowiedz si\u0119 wi\u0119cej", - "Dzi\u0119kuj\u0119"], - tr: ["Bak\u0131n, burada yeni bir \u015Fey var!", - "Yeni sayfa i\xE7i \xE7eviri \xF6zelli\u011Fimiz sayesinde Web art\u0131k \xE7ok daha anla\u015F\u0131l\u0131r olacak. Denemek i\xE7in \xC7evir d\xFC\u011Fmesine t\u0131klay\u0131n!", - "Daha fazla bilgi al\u0131n.", - "Te\u015Fekk\xFCrler"], - vi: ["Nh\xECn n\xE0y! \u0110\u1ED3 m\u1EDBi!", - "Gi\u1EDD \u0111\xE2y ch\xFAng ta c\xF3 th\u1EC3 ti\u1EBFp c\u1EADn web d\u1EC5 d\xE0ng h\u01A1n n\u1EEFa v\u1EDBi t\xEDnh n\u0103ng d\u1ECBch ngay trong trang. Hay nh\u1EA5n n\xFAt d\u1ECBch \u0111\u1EC3 th\u1EED!", - "T\xECm hi\u1EC3u th\xEAm.", - "C\u1EA3m \u01A1n"] - }; - - let locale = Cc["@mozilla.org/chrome/chrome-registry;1"] - .getService(Ci.nsIXULChromeRegistry) - .getSelectedLocale("browser"); - if (!(locale in localizedStrings)) - locale = "en"; - let strings = localizedStrings[locale]; - - this._getAnonElt("welcomeHeadline").setAttribute("value", strings[0]); - this._getAnonElt("welcomeBody").textContent = strings[1]; - this._getAnonElt("learnMore").setAttribute("value", strings[2]); - this._getAnonElt("thanksButton").setAttribute("label", strings[3]); - - let panel = this._getAnonElt("welcomePanel"); - panel.openPopup(this._getAnonElt("messageImage"), - "bottomcenter topleft"); - - Services.prefs.setBoolPref(kWelcomePref, true); - }); - ]]> - </body> - </method> - - <method name="_getAnonElt"> - <parameter name="aAnonId"/> - <body> - return document.getAnonymousElementByAttribute(this, "anonid", aAnonId); - </body> - </method> - - <method name="translate"> - <body> - <![CDATA[ - if (this.state == Translation.STATE_OFFER) { - this._getAnonElt("fromLanguage").value = - this._getAnonElt("detectedLanguage").value; - this._getAnonElt("toLanguage").value = - Translation.defaultTargetLanguage; - } - - this.translation.translate(this._getAnonElt("fromLanguage").value, - this._getAnonElt("toLanguage").value); - ]]> - </body> - </method> - - <!-- To be called when the infobar should be closed per user's wish (e.g. - by clicking the notification's close button --> - <method name="closeCommand"> - <body> - <![CDATA[ - this.close(); - this.translation.infobarClosed(); - ]]> - </body> - </method> - <method name="_handleButtonHiding"> - <body> - <![CDATA[ - let originalShown = this.translation.originalShown; - this._getAnonElt("showOriginal").hidden = originalShown; - this._getAnonElt("showTranslation").hidden = !originalShown; - ]]> - </body> - </method> - - <method name="showOriginal"> - <body> - <![CDATA[ - this.translation.showOriginalContent(); - this._handleButtonHiding(); - ]]> - </body> - </method> - - <method name="showTranslation"> - <body> - <![CDATA[ - this.translation.showTranslatedContent(); - this._handleButtonHiding(); - ]]> - </body> - </method> - - <method name="optionsShowing"> - <body> - <![CDATA[ - // Get the source language name. - let lang; - if (this.state == Translation.STATE_OFFER) - lang = this._getAnonElt("detectedLanguage").value; - else { - lang = this._getAnonElt("fromLanguage").value; - - // If we have never attempted to translate the page before the - // service became unavailable, "fromLanguage" isn't set. - if (!lang && this.state == Translation.STATE_UNAVAILABLE) - lang = this.translation.detectedLanguage; - } - - let langBundle = - Cc["@mozilla.org/intl/stringbundle;1"] - .getService(Ci.nsIStringBundleService) - .createBundle("chrome://global/locale/languageNames.properties"); - let langName = langBundle.GetStringFromName(lang); - - // Set the label and accesskey on the menuitem. - let bundle = - Cc["@mozilla.org/intl/stringbundle;1"] - .getService(Ci.nsIStringBundleService) - .createBundle("chrome://browser/locale/translation.properties"); - let item = this._getAnonElt("neverForLanguage"); - const kStrId = "translation.options.neverForLanguage"; - item.setAttribute("label", - bundle.formatStringFromName(kStrId + ".label", - [langName], 1)); - item.setAttribute("accesskey", - bundle.GetStringFromName(kStrId + ".accesskey")); - item.langCode = lang; - - // We may need to disable the menuitems if they have already been used. - // Check if translation is already disabled for this language: - let neverForLangs = - Services.prefs.getCharPref("browser.translation.neverForLanguages"); - item.disabled = neverForLangs.split(",").indexOf(lang) != -1; - - // Check if translation is disabled for the domain: - let uri = this.translation.browser.currentURI; - let perms = Services.perms; - item = this._getAnonElt("neverForSite"); - item.disabled = - perms.testExactPermission(uri, "translate") == perms.DENY_ACTION; - ]]> - </body> - </method> - - <method name="neverForLanguage"> - <body> - <![CDATA[ - const kPrefName = "browser.translation.neverForLanguages"; - - let val = Services.prefs.getCharPref(kPrefName); - if (val) - val += ","; - val += this._getAnonElt("neverForLanguage").langCode; - - Services.prefs.setCharPref(kPrefName, val); - - this.closeCommand(); - ]]> - </body> - </method> - - <method name="neverForSite"> - <body> - <![CDATA[ - let uri = this.translation.browser.currentURI; - let perms = Services.perms; - perms.add(uri, "translate", perms.DENY_ACTION); - - this.closeCommand(); - ]]> - </body> - </method> - - <method name="openProviderAttribution"> - <body> - <![CDATA[ - Translation.openProviderAttribution(); - ]]> - </body> - </method> - - </implementation> - </binding> -</bindings> |
