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-rw-r--r--ext/js/app/frontend.js1
-rw-r--r--ext/js/background/backend.js18
-rw-r--r--ext/js/comm/api.js9
-rw-r--r--ext/js/comm/clipboard-monitor.js3
-rw-r--r--ext/js/display/display-generator.js32
-rw-r--r--ext/js/display/display.js2
-rw-r--r--ext/js/display/query-parser.js3
-rw-r--r--ext/js/display/sandbox/structured-content-generator.js9
-rw-r--r--ext/js/display/search-display-controller.js21
-rw-r--r--ext/js/language/language-descriptors.js2
-rwxr-xr-xext/js/language/languages.js11
-rw-r--r--ext/js/language/text-scanner.js12
-rw-r--r--ext/js/language/text-utilities.js29
13 files changed, 118 insertions, 34 deletions
diff --git a/ext/js/app/frontend.js b/ext/js/app/frontend.js
index 0b7393a0..4c0faef1 100644
--- a/ext/js/app/frontend.js
+++ b/ext/js/app/frontend.js
@@ -474,6 +474,7 @@ export class Frontend {
await this._updatePopup();
const preventMiddleMouse = this._getPreventMiddleMouseValueForPageType(scanningOptions.preventMiddleMouse);
+ this._textScanner.language = options.general.language;
this._textScanner.setOptions({
inputs: scanningOptions.inputs,
deepContentScan: scanningOptions.deepDomScan,
diff --git a/ext/js/background/backend.js b/ext/js/background/backend.js
index 79023ac9..6340d021 100644
--- a/ext/js/background/backend.js
+++ b/ext/js/background/backend.js
@@ -34,8 +34,8 @@ import {arrayBufferToBase64} from '../data/sandbox/array-buffer-util.js';
import {DictionaryDatabase} from '../dictionary/dictionary-database.js';
import {Environment} from '../extension/environment.js';
import {ObjectPropertyAccessor} from '../general/object-property-accessor.js';
-import {distributeFuriganaInflected, isCodePointJapanese, isStringPartiallyJapanese, convertKatakanaToHiragana as jpConvertKatakanaToHiragana} from '../language/ja/japanese.js';
-import {getLanguageSummaries} from '../language/languages.js';
+import {distributeFuriganaInflected, isCodePointJapanese, convertKatakanaToHiragana as jpConvertKatakanaToHiragana} from '../language/ja/japanese.js';
+import {getLanguageSummaries, isTextLookupWorthy} from '../language/languages.js';
import {Translator} from '../language/translator.js';
import {AudioDownloader} from '../media/audio-downloader.js';
import {getFileExtensionFromAudioMediaType, getFileExtensionFromImageMediaType} from '../media/media-util.js';
@@ -175,7 +175,7 @@ export class Backend {
['isTabSearchPopup', this._onApiIsTabSearchPopup.bind(this)],
['triggerDatabaseUpdated', this._onApiTriggerDatabaseUpdated.bind(this)],
['testMecab', this._onApiTestMecab.bind(this)],
- ['textHasJapaneseCharacters', this._onApiTextHasJapaneseCharacters.bind(this)],
+ ['isTextLookupWorthy', this._onApiIsTextLookupWorthy.bind(this)],
['getTermFrequencies', this._onApiGetTermFrequencies.bind(this)],
['findAnkiNotes', this._onApiFindAnkiNotes.bind(this)],
['openCrossFramePort', this._onApiOpenCrossFramePort.bind(this)],
@@ -310,7 +310,11 @@ export class Backend {
* @param {import('clipboard-monitor').EventArgument<'change'>} details
*/
async _onClipboardTextChange({text}) {
- const {clipboard: {maximumSearchLength}} = this._getProfileOptions({current: true}, false);
+ const {
+ general: {language},
+ clipboard: {maximumSearchLength}
+ } = this._getProfileOptions({current: true}, false);
+ if (!isTextLookupWorthy(text, language)) { return; }
if (text.length > maximumSearchLength) {
text = text.substring(0, maximumSearchLength);
}
@@ -839,9 +843,9 @@ export class Backend {
return true;
}
- /** @type {import('api').ApiHandler<'textHasJapaneseCharacters'>} */
- _onApiTextHasJapaneseCharacters({text}) {
- return isStringPartiallyJapanese(text);
+ /** @type {import('api').ApiHandler<'isTextLookupWorthy'>} */
+ _onApiIsTextLookupWorthy({text, language}) {
+ return isTextLookupWorthy(text, language);
}
/** @type {import('api').ApiHandler<'getTermFrequencies'>} */
diff --git a/ext/js/comm/api.js b/ext/js/comm/api.js
index 30fcfc29..e8db7846 100644
--- a/ext/js/comm/api.js
+++ b/ext/js/comm/api.js
@@ -321,11 +321,12 @@ export class API {
}
/**
- * @param {import('api').ApiParam<'textHasJapaneseCharacters', 'text'>} text
- * @returns {Promise<import('api').ApiReturn<'textHasJapaneseCharacters'>>}
+ * @param {import('api').ApiParam<'isTextLookupWorthy', 'text'>} text
+ * @param {import('api').ApiParam<'isTextLookupWorthy', 'language'>} language
+ * @returns {Promise<import('api').ApiReturn<'isTextLookupWorthy'>>}
*/
- textHasJapaneseCharacters(text) {
- return this._invoke('textHasJapaneseCharacters', {text});
+ isTextLookupWorthy(text, language) {
+ return this._invoke('isTextLookupWorthy', {text, language});
}
/**
diff --git a/ext/js/comm/clipboard-monitor.js b/ext/js/comm/clipboard-monitor.js
index d101b467..067ecb67 100644
--- a/ext/js/comm/clipboard-monitor.js
+++ b/ext/js/comm/clipboard-monitor.js
@@ -17,7 +17,6 @@
*/
import {EventDispatcher} from '../core/event-dispatcher.js';
-import {isStringPartiallyJapanese} from '../language/ja/japanese.js';
/**
* @augments EventDispatcher<import('clipboard-monitor').Events>
@@ -71,7 +70,7 @@ export class ClipboardMonitor extends EventDispatcher {
text !== this._previousText
) {
this._previousText = text;
- if (canChange && isStringPartiallyJapanese(text)) {
+ if (canChange) {
this.trigger('change', {text});
}
}
diff --git a/ext/js/display/display-generator.js b/ext/js/display/display-generator.js
index 22912e9f..0b3236e9 100644
--- a/ext/js/display/display-generator.js
+++ b/ext/js/display/display-generator.js
@@ -20,7 +20,8 @@ import {ExtensionError} from '../core/extension-error.js';
import {isObject} from '../core/utilities.js';
import {getDisambiguations, getGroupedPronunciations, getTermFrequency, groupKanjiFrequencies, groupTermFrequencies, groupTermTags, isNonNounVerbOrAdjective} from '../dictionary/dictionary-data-util.js';
import {HtmlTemplateCollection} from '../dom/html-template-collection.js';
-import {distributeFurigana, getKanaMorae, getPitchCategory, isCodePointKanji, isStringPartiallyJapanese} from '../language/ja/japanese.js';
+import {distributeFurigana, getKanaMorae, getPitchCategory, isCodePointKanji} from '../language/ja/japanese.js';
+import {getLanguageFromText} from '../language/text-utilities.js';
import {createPronunciationDownstepPosition, createPronunciationGraph, createPronunciationText} from './sandbox/pronunciation-generator.js';
import {StructuredContentGenerator} from './sandbox/structured-content-generator.js';
@@ -991,12 +992,7 @@ export class DisplayGenerator {
* @param {string} [language]
*/
_setTextContent(node, value, language) {
- if (typeof language === 'string') {
- node.lang = language;
- } else if (isStringPartiallyJapanese(value)) {
- node.lang = 'ja';
- }
-
+ this._setElementLanguage(node, language, value);
node.textContent = value;
}
@@ -1008,11 +1004,7 @@ export class DisplayGenerator {
_setMultilineTextContent(node, value, language) {
// This can't just call _setTextContent because the lack of <br> elements will
// cause the text to not copy correctly.
- if (typeof language === 'string') {
- node.lang = language;
- } else if (isStringPartiallyJapanese(value)) {
- node.lang = 'ja';
- }
+ this._setElementLanguage(node, language, value);
let start = 0;
while (true) {
@@ -1029,6 +1021,22 @@ export class DisplayGenerator {
}
/**
+ * @param {HTMLElement} element
+ * @param {string|undefined} language
+ * @param {string} content
+ */
+ _setElementLanguage(element, language, content) {
+ if (typeof language === 'string') {
+ element.lang = language;
+ } else {
+ const language2 = getLanguageFromText(content);
+ if (language2 !== null) {
+ element.lang = language2;
+ }
+ }
+ }
+
+ /**
* @param {string} reading
* @param {import('dictionary').TermPronunciation[]} termPronunciations
* @param {string[]} wordClasses
diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index f6efb5ac..80f5e9ae 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -425,6 +425,7 @@ export class Display extends EventDispatcher {
readingMode: options.parsing.readingMode,
useInternalParser: options.parsing.enableScanningParser,
useMecabParser: options.parsing.enableMecabParser,
+ language: options.general.language,
scanning: {
inputs: scanningOptions.inputs,
deepContentScan: scanningOptions.deepDomScan,
@@ -1834,6 +1835,7 @@ export class Display extends EventDispatcher {
}
const {scanning: scanningOptions, sentenceParsing: sentenceParsingOptions} = options;
+ this._contentTextScanner.language = options.general.language;
this._contentTextScanner.setOptions({
inputs: [{
include: 'mouse0',
diff --git a/ext/js/display/query-parser.js b/ext/js/display/query-parser.js
index d27b9394..f6c26ce7 100644
--- a/ext/js/display/query-parser.js
+++ b/ext/js/display/query-parser.js
@@ -92,7 +92,7 @@ export class QueryParser extends EventDispatcher {
/**
* @param {import('display').QueryParserOptions} display
*/
- setOptions({selectedParser, termSpacing, readingMode, useInternalParser, useMecabParser, scanning}) {
+ setOptions({selectedParser, termSpacing, readingMode, useInternalParser, useMecabParser, language, scanning}) {
let selectedParserChanged = false;
if (selectedParser === null || typeof selectedParser === 'string') {
selectedParserChanged = (this._selectedParser !== selectedParser);
@@ -115,6 +115,7 @@ export class QueryParser extends EventDispatcher {
if (typeof scanLength === 'number') {
this._scanLength = scanLength;
}
+ this._textScanner.language = language;
this._textScanner.setOptions(scanning);
}
this._textScanner.setEnabled(true);
diff --git a/ext/js/display/sandbox/structured-content-generator.js b/ext/js/display/sandbox/structured-content-generator.js
index 1dfde39b..90a47158 100644
--- a/ext/js/display/sandbox/structured-content-generator.js
+++ b/ext/js/display/sandbox/structured-content-generator.js
@@ -16,7 +16,7 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
-import {isStringPartiallyJapanese} from '../../language/ja/japanese.js';
+import {getLanguageFromText} from '../../language/text-utilities.js';
export class StructuredContentGenerator {
/**
@@ -163,8 +163,11 @@ export class StructuredContentGenerator {
if (typeof content === 'string') {
if (content.length > 0) {
container.appendChild(this._createTextNode(content));
- if (language === null && isStringPartiallyJapanese(content)) {
- container.lang = 'ja';
+ if (language === null) {
+ const language2 = getLanguageFromText(content);
+ if (language2 !== null) {
+ container.lang = language2;
+ }
}
}
return;
diff --git a/ext/js/display/search-display-controller.js b/ext/js/display/search-display-controller.js
index e23d5d50..00f5efc6 100644
--- a/ext/js/display/search-display-controller.js
+++ b/ext/js/display/search-display-controller.js
@@ -103,7 +103,7 @@ export class SearchDisplayController {
this._searchBackButton.addEventListener('click', this._onSearchBackButtonClick.bind(this), false);
this._wanakanaEnableCheckbox.addEventListener('change', this._onWanakanaEnableChange.bind(this));
window.addEventListener('copy', this._onCopy.bind(this));
- this._clipboardMonitor.on('change', this._onExternalSearchUpdate.bind(this));
+ this._clipboardMonitor.on('change', this._onClipboardMonitorChange.bind(this));
this._clipboardMonitorEnableCheckbox.addEventListener('change', this._onClipboardMonitorEnableChange.bind(this));
this._display.hotkeyHandler.on('keydownNonHotkey', this._onKeyDown.bind(this));
@@ -271,9 +271,26 @@ export class SearchDisplayController {
}
/** @type {import('application').ApiHandler<'searchDisplayControllerUpdateSearchQuery'>} */
- _onExternalSearchUpdate({text, animate = true}) {
+ _onExternalSearchUpdate({text, animate}) {
+ void this._updateSearchFromClipboard(text, animate, false);
+ }
+
+ /**
+ * @param {import('clipboard-monitor').Events['change']} event
+ */
+ _onClipboardMonitorChange({text}) {
+ void this._updateSearchFromClipboard(text, true, true);
+ }
+
+ /**
+ * @param {string} text
+ * @param {boolean} animate
+ * @param {boolean} checkText
+ */
+ async _updateSearchFromClipboard(text, animate, checkText) {
const options = this._display.getOptions();
if (options === null) { return; }
+ if (checkText && !await this._display.application.api.isTextLookupWorthy(text, options.general.language)) { return; }
const {clipboard: {autoSearchContent, maximumSearchLength}} = options;
if (text.length > maximumSearchLength) {
text = text.substring(0, maximumSearchLength);
diff --git a/ext/js/language/language-descriptors.js b/ext/js/language/language-descriptors.js
index beb1417e..d78a96e5 100644
--- a/ext/js/language/language-descriptors.js
+++ b/ext/js/language/language-descriptors.js
@@ -18,6 +18,7 @@
import {removeArabicScriptDiacritics} from './ar/arabic-text-preprocessors.js';
import {eszettPreprocessor} from './de/german-text-preprocessors.js';
import {collapseEmphaticSequences, convertAlphabeticCharacters, convertHalfWidthCharacters, convertHiraganaToKatakana, convertNumericCharacters} from './ja/japanese-text-preprocessors.js';
+import {isStringPartiallyJapanese} from './ja/japanese.js';
import {removeLatinDiacritics} from './la/latin-text-preprocessors.js';
import {removeRussianDiacritics, yoToE} from './ru/russian-text-preprocessors.js';
import {capitalizeFirstLetter, decapitalize} from './text-preprocessors.js';
@@ -114,6 +115,7 @@ const languageDescriptors = [
iso: 'ja',
name: 'Japanese',
exampleText: '読め',
+ isTextLookupWorthy: isStringPartiallyJapanese,
textPreprocessors: {
convertHalfWidthCharacters,
convertNumericCharacters,
diff --git a/ext/js/language/languages.js b/ext/js/language/languages.js
index f964dfec..fd58477d 100755
--- a/ext/js/language/languages.js
+++ b/ext/js/language/languages.js
@@ -47,3 +47,14 @@ export function getAllLanguageTextPreprocessors() {
}
return results;
}
+
+/**
+ * @param {string} text
+ * @param {string} language
+ * @returns {boolean}
+ */
+export function isTextLookupWorthy(text, language) {
+ const descriptor = languageDescriptorMap.get(language);
+ if (typeof descriptor === 'undefined') { return false; }
+ return typeof descriptor.isTextLookupWorthy === 'undefined' || descriptor.isTextLookupWorthy(text);
+}
diff --git a/ext/js/language/text-scanner.js b/ext/js/language/text-scanner.js
index 64333093..ad5ba12b 100644
--- a/ext/js/language/text-scanner.js
+++ b/ext/js/language/text-scanner.js
@@ -70,6 +70,8 @@ export class TextScanner extends EventDispatcher {
this._includeSelector = null;
/** @type {?string} */
this._excludeSelector = null;
+ /** @type {?string} */
+ this._language = null;
/** @type {?import('text-scanner').InputInfo} */
this._inputInfoCurrent = null;
@@ -188,6 +190,10 @@ export class TextScanner extends EventDispatcher {
this._excludeSelector = value;
}
+ /** @type {?string} */
+ get language() { return this._language; }
+ set language(value) { this._language = value; }
+
/** */
prepare() {
this._isPrepared = true;
@@ -449,7 +455,7 @@ export class TextScanner extends EventDispatcher {
const result = await this._findDictionaryEntries(textSource, searchTerms, searchKanji, optionsContext);
if (result !== null) {
({dictionaryEntries, sentence, type} = result);
- } else if (textSource !== null && textSource instanceof TextSourceElement && await this._hasJapanese(textSource.fullContent)) {
+ } else if (textSource !== null && textSource instanceof TextSourceElement && await this._isTextLookupWorthy(textSource.fullContent)) {
dictionaryEntries = [];
sentence = {text: '', offset: 0};
}
@@ -1549,9 +1555,9 @@ export class TextScanner extends EventDispatcher {
* @param {string} text
* @returns {Promise<boolean>}
*/
- async _hasJapanese(text) {
+ async _isTextLookupWorthy(text) {
try {
- return await this._api.textHasJapaneseCharacters(text);
+ return this._language !== null && await this._api.isTextLookupWorthy(text, this._language);
} catch (e) {
return false;
}
diff --git a/ext/js/language/text-utilities.js b/ext/js/language/text-utilities.js
new file mode 100644
index 00000000..ca8958aa
--- /dev/null
+++ b/ext/js/language/text-utilities.js
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2024 Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {isStringPartiallyJapanese} from './ja/japanese.js';
+
+/**
+ * Returns the language that the string might be by using some heuristic checks.
+ * Values returned are ISO codes. `null` is returned if no language can be determined.
+ * @param {string} text
+ * @returns {?string}
+ */
+export function getLanguageFromText(text) {
+ if (isStringPartiallyJapanese(text)) { return 'ja'; }
+ return null;
+}