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-rw-r--r--ext/mixed/css/display-dark.css4
-rw-r--r--ext/mixed/css/display-default.css4
-rw-r--r--ext/mixed/css/display.css9
-rw-r--r--ext/mixed/js/api.js130
-rw-r--r--ext/mixed/js/audio.js4
-rw-r--r--ext/mixed/js/core.js101
-rw-r--r--ext/mixed/js/display-context.js4
-rw-r--r--ext/mixed/js/display.js101
-rw-r--r--ext/mixed/js/dom.js4
-rw-r--r--ext/mixed/js/japanese.js13
-rw-r--r--ext/mixed/js/scroll.js4
-rw-r--r--ext/mixed/js/text-scanner.js378
-rw-r--r--ext/mixed/js/timer.js96
13 files changed, 771 insertions, 81 deletions
diff --git a/ext/mixed/css/display-dark.css b/ext/mixed/css/display-dark.css
index 681d248c..e26c72aa 100644
--- a/ext/mixed/css/display-dark.css
+++ b/ext/mixed/css/display-dark.css
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/css/display-default.css b/ext/mixed/css/display-default.css
index add0a9c8..ac237e79 100644
--- a/ext/mixed/css/display-default.css
+++ b/ext/mixed/css/display-default.css
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/css/display.css b/ext/mixed/css/display.css
index 9152216f..7a00bccb 100644
--- a/ext/mixed/css/display.css
+++ b/ext/mixed/css/display.css
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2016-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -79,10 +79,7 @@ ol, ul {
.term-navigation {
position: fixed;
top: 0px;
-}
-
-.term-button-fade {
- opacity: 0.4;
+ right: 0px;
}
diff --git a/ext/mixed/js/api.js b/ext/mixed/js/api.js
new file mode 100644
index 00000000..8ed1d996
--- /dev/null
+++ b/ext/mixed/js/api.js
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2016-2020 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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/>.
+ */
+
+
+function apiOptionsSchemaGet() {
+ return _apiInvoke('optionsSchemaGet');
+}
+
+function apiOptionsGet(optionsContext) {
+ return _apiInvoke('optionsGet', {optionsContext});
+}
+
+function apiOptionsGetFull() {
+ return _apiInvoke('optionsGetFull');
+}
+
+function apiOptionsSet(changedOptions, optionsContext, source) {
+ return _apiInvoke('optionsSet', {changedOptions, optionsContext, source});
+}
+
+function apiOptionsSave(source) {
+ return _apiInvoke('optionsSave', {source});
+}
+
+function apiTermsFind(text, details, optionsContext) {
+ return _apiInvoke('termsFind', {text, details, optionsContext});
+}
+
+function apiTextParse(text, optionsContext) {
+ return _apiInvoke('textParse', {text, optionsContext});
+}
+
+function apiTextParseMecab(text, optionsContext) {
+ return _apiInvoke('textParseMecab', {text, optionsContext});
+}
+
+function apiKanjiFind(text, optionsContext) {
+ return _apiInvoke('kanjiFind', {text, optionsContext});
+}
+
+function apiDefinitionAdd(definition, mode, context, optionsContext) {
+ return _apiInvoke('definitionAdd', {definition, mode, context, optionsContext});
+}
+
+function apiDefinitionsAddable(definitions, modes, optionsContext) {
+ return _apiInvoke('definitionsAddable', {definitions, modes, optionsContext}).catch(() => null);
+}
+
+function apiNoteView(noteId) {
+ return _apiInvoke('noteView', {noteId});
+}
+
+function apiTemplateRender(template, data, dynamic) {
+ return _apiInvoke('templateRender', {data, template, dynamic});
+}
+
+function apiAudioGetUrl(definition, source, optionsContext) {
+ return _apiInvoke('audioGetUrl', {definition, source, optionsContext});
+}
+
+function apiCommandExec(command, params) {
+ return _apiInvoke('commandExec', {command, params});
+}
+
+function apiScreenshotGet(options) {
+ return _apiInvoke('screenshotGet', {options});
+}
+
+function apiForward(action, params) {
+ return _apiInvoke('forward', {action, params});
+}
+
+function apiFrameInformationGet() {
+ return _apiInvoke('frameInformationGet');
+}
+
+function apiInjectStylesheet(css) {
+ return _apiInvoke('injectStylesheet', {css});
+}
+
+function apiGetEnvironmentInfo() {
+ return _apiInvoke('getEnvironmentInfo');
+}
+
+function apiClipboardGet() {
+ return _apiInvoke('clipboardGet');
+}
+
+function _apiInvoke(action, params={}) {
+ const data = {action, params};
+ return new Promise((resolve, reject) => {
+ try {
+ chrome.runtime.sendMessage(data, (response) => {
+ _apiCheckLastError(chrome.runtime.lastError);
+ if (response !== null && typeof response === 'object') {
+ if (typeof response.error !== 'undefined') {
+ reject(jsonToError(response.error));
+ } else {
+ resolve(response.result);
+ }
+ } else {
+ const message = response === null ? 'Unexpected null response' : `Unexpected response of type ${typeof response}`;
+ reject(new Error(`${message} (${JSON.stringify(data)})`));
+ }
+ });
+ } catch (e) {
+ reject(e);
+ yomichan.triggerOrphaned(e);
+ }
+ });
+}
+
+function _apiCheckLastError() {
+ // NOP
+}
diff --git a/ext/mixed/js/audio.js b/ext/mixed/js/audio.js
index 35f283a4..b0c5fa82 100644
--- a/ext/mixed/js/audio.js
+++ b/ext/mixed/js/audio.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index b5911535..54e8a9d2 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -118,6 +118,10 @@ function toIterable(value) {
throw new Error('Could not convert to iterable');
}
+function stringReverse(string) {
+ return string.split('').reverse().join('').replace(/([\uDC00-\uDFFF])([\uD800-\uDBFF])/g, '$2$1');
+}
+
/*
* Async utilities
@@ -175,3 +179,96 @@ function stringReplaceAsync(str, regex, replacer) {
parts.push(str.substring(index));
return Promise.all(parts).then((v) => v.join(''));
}
+
+
+/*
+ * Common events
+ */
+
+class EventDispatcher {
+ constructor() {
+ this._eventMap = new Map();
+ }
+
+ trigger(eventName, details) {
+ const callbacks = this._eventMap.get(eventName);
+ if (typeof callbacks === 'undefined') { return false; }
+
+ for (const callback of callbacks) {
+ callback(details);
+ }
+ }
+
+ on(eventName, callback) {
+ let callbacks = this._eventMap.get(eventName);
+ if (typeof callbacks === 'undefined') {
+ callbacks = [];
+ this._eventMap.set(eventName, callbacks);
+ }
+ callbacks.push(callback);
+ }
+
+ off(eventName, callback) {
+ const callbacks = this._eventMap.get(eventName);
+ if (typeof callbacks === 'undefined') { return true; }
+
+ const ii = callbacks.length;
+ for (let i = 0; i < ii; ++i) {
+ if (callbacks[i] === callback) {
+ callbacks.splice(i, 1);
+ if (callbacks.length === 0) {
+ this._eventMap.delete(eventName);
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+}
+
+
+/*
+ * Default message handlers
+ */
+
+const yomichan = (() => {
+ class Yomichan extends EventDispatcher {
+ constructor() {
+ super();
+
+ this._messageHandlers = new Map([
+ ['getUrl', this._onMessageGetUrl.bind(this)],
+ ['optionsUpdate', this._onMessageOptionsUpdate.bind(this)]
+ ]);
+
+ chrome.runtime.onMessage.addListener(this._onMessage.bind(this));
+ }
+
+ // Public
+
+ triggerOrphaned(error) {
+ this.trigger('orphaned', {error});
+ }
+
+ // Private
+
+ _onMessage({action, params}, sender, callback) {
+ const handler = this._messageHandlers.get(action);
+ if (typeof handler !== 'function') { return false; }
+
+ const result = handler(params, sender);
+ callback(result);
+ return false;
+ }
+
+ _onMessageGetUrl() {
+ return {url: window.location.href};
+ }
+
+ _onMessageOptionsUpdate({source}) {
+ this.trigger('optionsUpdate', {source});
+ }
+ }
+
+ return new Yomichan();
+})();
diff --git a/ext/mixed/js/display-context.js b/ext/mixed/js/display-context.js
index 4b399881..c11c2342 100644
--- a/ext/mixed/js/display-context.js
+++ b/ext/mixed/js/display-context.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 7d5e4e7d..e756f948 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2017 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2017-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -144,7 +144,7 @@ class Display {
try {
e.preventDefault();
- const textSource = docRangeFromPoint(e.clientX, e.clientY, this.options);
+ const textSource = docRangeFromPoint(e.clientX, e.clientY, this.options.scanning.deepDomScan);
if (textSource === null) {
return false;
}
@@ -193,9 +193,8 @@ class Display {
onKeyDown(e) {
const key = Display.getKeyFromEvent(e);
- const handlers = Display.onKeyDownHandlers;
- if (hasOwn(handlers, key)) {
- const handler = handlers[key];
+ const handler = Display._onKeyDownHandlers.get(key);
+ if (typeof handler === 'function') {
if (handler(this, e)) {
e.preventDefault();
return true;
@@ -211,23 +210,18 @@ class Display {
e.preventDefault();
}
} else if (e.shiftKey) {
- const delta = -e.deltaX || e.deltaY;
- if (delta > 0) {
- this.sourceTermView();
- e.preventDefault();
- } else if (delta < 0) {
- this.nextTermView();
- e.preventDefault();
- }
+ this.onHistoryWheel(e);
}
}
- onRuntimeMessage({action, params}, sender, callback) {
- const handlers = Display.runtimeMessageHandlers;
- if (hasOwn(handlers, action)) {
- const handler = handlers[action];
- const result = handler(this, params);
- callback(result);
+ onHistoryWheel(e) {
+ const delta = -e.deltaX || e.deltaY;
+ if (delta > 0) {
+ this.sourceTermView();
+ e.preventDefault();
+ } else if (delta < 0) {
+ this.nextTermView();
+ e.preventDefault();
}
}
@@ -241,7 +235,7 @@ class Display {
async initialize(options=null) {
await this.updateOptions(options);
- chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this));
+ yomichan.on('optionsUpdate', () => this.updateOptions(null));
}
async updateOptions(options) {
@@ -301,6 +295,7 @@ class Display {
this.addEventListeners('.kanji-link', 'click', this.onKanjiLookup.bind(this));
this.addEventListeners('.source-term', 'click', this.onSourceTermView.bind(this));
this.addEventListeners('.next-term', 'click', this.onNextTermView.bind(this));
+ this.addEventListeners('.term-navigation', 'wheel', this.onHistoryWheel.bind(this), {passive: false});
if (this.options.scanning.enablePopupSearch) {
this.addEventListeners('.glossary-item', 'mouseup', this.onGlossaryMouseUp.bind(this));
this.addEventListeners('.glossary-item', 'mousedown', this.onGlossaryMouseDown.bind(this));
@@ -761,101 +756,101 @@ class Display {
}
}
-Display.onKeyDownHandlers = {
- 'Escape': (self) => {
+Display._onKeyDownHandlers = new Map([
+ ['Escape', (self) => {
self.onSearchClear();
return true;
- },
+ }],
- 'PageUp': (self, e) => {
+ ['PageUp', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index - 3, null, true);
return true;
}
return false;
- },
+ }],
- 'PageDown': (self, e) => {
+ ['PageDown', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index + 3, null, true);
return true;
}
return false;
- },
+ }],
- 'End': (self, e) => {
+ ['End', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.definitions.length - 1, null, true);
return true;
}
return false;
- },
+ }],
- 'Home': (self, e) => {
+ ['Home', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(0, null, true);
return true;
}
return false;
- },
+ }],
- 'ArrowUp': (self, e) => {
+ ['ArrowUp', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index - 1, null, true);
return true;
}
return false;
- },
+ }],
- 'ArrowDown': (self, e) => {
+ ['ArrowDown', (self, e) => {
if (e.altKey) {
self.entryScrollIntoView(self.index + 1, null, true);
return true;
}
return false;
- },
+ }],
- 'B': (self, e) => {
+ ['B', (self, e) => {
if (e.altKey) {
self.sourceTermView();
return true;
}
return false;
- },
+ }],
- 'F': (self, e) => {
+ ['F', (self, e) => {
if (e.altKey) {
self.nextTermView();
return true;
}
return false;
- },
+ }],
- 'E': (self, e) => {
+ ['E', (self, e) => {
if (e.altKey) {
self.noteTryAdd('term-kanji');
return true;
}
return false;
- },
+ }],
- 'K': (self, e) => {
+ ['K', (self, e) => {
if (e.altKey) {
self.noteTryAdd('kanji');
return true;
}
return false;
- },
+ }],
- 'R': (self, e) => {
+ ['R', (self, e) => {
if (e.altKey) {
self.noteTryAdd('term-kana');
return true;
}
return false;
- },
+ }],
- 'P': (self, e) => {
+ ['P', (self, e) => {
if (e.altKey) {
const entry = self.getEntry(self.index);
if (entry !== null && entry.dataset.type === 'term') {
@@ -864,17 +859,13 @@ Display.onKeyDownHandlers = {
return true;
}
return false;
- },
+ }],
- 'V': (self, e) => {
+ ['V', (self, e) => {
if (e.altKey) {
self.noteTryView();
return true;
}
return false;
- }
-};
-
-Display.runtimeMessageHandlers = {
- optionsUpdate: (self) => self.updateOptions(null)
-};
+ }]
+]);
diff --git a/ext/mixed/js/dom.js b/ext/mixed/js/dom.js
index 4e4d49e3..807a48e1 100644
--- a/ext/mixed/js/dom.js
+++ b/ext/mixed/js/dom.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/js/japanese.js b/ext/mixed/js/japanese.js
index 8b841b2e..23b2bd36 100644
--- a/ext/mixed/js/japanese.js
+++ b/ext/mixed/js/japanese.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2016-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -160,16 +160,17 @@ function jpDistributeFuriganaInflected(expression, reading, source) {
}
const offset = source.length - stemLength;
- const stemExpression = source.slice(0, source.length - offset);
- const stemReading = reading.slice(
- 0, offset === 0 ? reading.length : reading.length - expression.length + stemLength
+ const stemExpression = source.substring(0, source.length - offset);
+ const stemReading = reading.substring(
+ 0,
+ offset === 0 ? reading.length : reading.length - expression.length + stemLength
);
for (const segment of jpDistributeFurigana(stemExpression, stemReading)) {
output.push(segment);
}
if (stemLength !== source.length) {
- output.push({text: source.slice(stemLength)});
+ output.push({text: source.substring(stemLength)});
}
return output;
diff --git a/ext/mixed/js/scroll.js b/ext/mixed/js/scroll.js
index 824fd92b..5829d294 100644
--- a/ext/mixed/js/scroll.js
+++ b/ext/mixed/js/scroll.js
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* 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 <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js
new file mode 100644
index 00000000..a05dd2ee
--- /dev/null
+++ b/ext/mixed/js/text-scanner.js
@@ -0,0 +1,378 @@
+/*
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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/>.
+ */
+
+
+class TextScanner {
+ constructor(node, ignoreNodes, ignoreElements, ignorePoints) {
+ this.node = node;
+ this.ignoreNodes = (Array.isArray(ignoreNodes) && ignoreNodes.length > 0 ? ignoreNodes.join(',') : null);
+ this.ignoreElements = ignoreElements;
+ this.ignorePoints = ignorePoints;
+
+ this.scanTimerPromise = null;
+ this.textSourceCurrent = null;
+ this.pendingLookup = false;
+ this.options = null;
+
+ this.enabled = false;
+ this.eventListeners = [];
+
+ this.primaryTouchIdentifier = null;
+ this.preventNextContextMenu = false;
+ this.preventNextMouseDown = false;
+ this.preventNextClick = false;
+ this.preventScroll = false;
+ }
+
+ onMouseOver(e) {
+ if (this.ignoreElements.includes(e.target)) {
+ this.scanTimerClear();
+ }
+ }
+
+ onMouseMove(e) {
+ this.scanTimerClear();
+
+ if (this.pendingLookup || DOM.isMouseButtonDown(e, 'primary')) {
+ return;
+ }
+
+ const scanningOptions = this.options.scanning;
+ const scanningModifier = scanningOptions.modifier;
+ if (!(
+ TextScanner.isScanningModifierPressed(scanningModifier, e) ||
+ (scanningOptions.middleMouse && DOM.isMouseButtonDown(e, 'auxiliary'))
+ )) {
+ return;
+ }
+
+ const search = async () => {
+ if (scanningModifier === 'none') {
+ if (!await this.scanTimerWait()) {
+ // Aborted
+ return;
+ }
+ }
+
+ await this.searchAt(e.clientX, e.clientY, 'mouse');
+ };
+
+ search();
+ }
+
+ onMouseDown(e) {
+ if (this.preventNextMouseDown) {
+ this.preventNextMouseDown = false;
+ this.preventNextClick = true;
+ e.preventDefault();
+ e.stopPropagation();
+ return false;
+ }
+
+ if (DOM.isMouseButtonDown(e, 'primary')) {
+ this.scanTimerClear();
+ this.onSearchClear(true);
+ }
+ }
+
+ onMouseOut() {
+ this.scanTimerClear();
+ }
+
+ onClick(e) {
+ if (this.preventNextClick) {
+ this.preventNextClick = false;
+ e.preventDefault();
+ e.stopPropagation();
+ return false;
+ }
+ }
+
+ onAuxClick() {
+ this.preventNextContextMenu = false;
+ }
+
+ onContextMenu(e) {
+ if (this.preventNextContextMenu) {
+ this.preventNextContextMenu = false;
+ e.preventDefault();
+ e.stopPropagation();
+ return false;
+ }
+ }
+
+ onTouchStart(e) {
+ if (this.primaryTouchIdentifier !== null || e.changedTouches.length === 0) {
+ return;
+ }
+
+ this.preventScroll = false;
+ this.preventNextContextMenu = false;
+ this.preventNextMouseDown = false;
+ this.preventNextClick = false;
+
+ const primaryTouch = e.changedTouches[0];
+ if (DOM.isPointInSelection(primaryTouch.clientX, primaryTouch.clientY, this.node.getSelection())) {
+ return;
+ }
+
+ this.primaryTouchIdentifier = primaryTouch.identifier;
+
+ if (this.pendingLookup) {
+ return;
+ }
+
+ const textSourceCurrentPrevious = this.textSourceCurrent !== null ? this.textSourceCurrent.clone() : null;
+
+ this.searchAt(primaryTouch.clientX, primaryTouch.clientY, 'touchStart')
+ .then(() => {
+ if (
+ this.textSourceCurrent === null ||
+ this.textSourceCurrent.equals(textSourceCurrentPrevious)
+ ) {
+ return;
+ }
+
+ this.preventScroll = true;
+ this.preventNextContextMenu = true;
+ this.preventNextMouseDown = true;
+ });
+ }
+
+ onTouchEnd(e) {
+ if (
+ this.primaryTouchIdentifier === null ||
+ TextScanner.getIndexOfTouch(e.changedTouches, this.primaryTouchIdentifier) < 0
+ ) {
+ return;
+ }
+
+ this.primaryTouchIdentifier = null;
+ this.preventScroll = false;
+ this.preventNextClick = false;
+ // Don't revert context menu and mouse down prevention,
+ // since these events can occur after the touch has ended.
+ // this.preventNextContextMenu = false;
+ // this.preventNextMouseDown = false;
+ }
+
+ onTouchCancel(e) {
+ this.onTouchEnd(e);
+ }
+
+ onTouchMove(e) {
+ if (!this.preventScroll || !e.cancelable || this.primaryTouchIdentifier === null) {
+ return;
+ }
+
+ const touches = e.changedTouches;
+ const index = TextScanner.getIndexOfTouch(touches, this.primaryTouchIdentifier);
+ if (index < 0) {
+ return;
+ }
+
+ const primaryTouch = touches[index];
+ this.searchAt(primaryTouch.clientX, primaryTouch.clientY, 'touchMove');
+
+ e.preventDefault(); // Disable scroll
+ }
+
+ async onSearchSource(_textSource, _cause) {
+ throw new Error('Override me');
+ }
+
+ onError(error) {
+ logError(error, false);
+ }
+
+ async scanTimerWait() {
+ const delay = this.options.scanning.delay;
+ const promise = promiseTimeout(delay, true);
+ this.scanTimerPromise = promise;
+ try {
+ return await promise;
+ } finally {
+ if (this.scanTimerPromise === promise) {
+ this.scanTimerPromise = null;
+ }
+ }
+ }
+
+ scanTimerClear() {
+ if (this.scanTimerPromise !== null) {
+ this.scanTimerPromise.resolve(false);
+ this.scanTimerPromise = null;
+ }
+ }
+
+ setEnabled(enabled) {
+ if (enabled) {
+ if (!this.enabled) {
+ this.hookEvents();
+ this.enabled = true;
+ }
+ } else {
+ if (this.enabled) {
+ this.clearEventListeners();
+ this.enabled = false;
+ }
+ this.onSearchClear(false);
+ }
+ }
+
+ hookEvents() {
+ let eventListeners = this.getMouseEventListeners();
+ if (this.options.scanning.touchInputEnabled) {
+ eventListeners = eventListeners.concat(this.getTouchEventListeners());
+ }
+
+ for (const [node, type, listener, options] of eventListeners) {
+ this.addEventListener(node, type, listener, options);
+ }
+ }
+
+ getMouseEventListeners() {
+ return [
+ [this.node, 'mousedown', this.onMouseDown.bind(this)],
+ [this.node, 'mousemove', this.onMouseMove.bind(this)],
+ [this.node, 'mouseover', this.onMouseOver.bind(this)],
+ [this.node, 'mouseout', this.onMouseOut.bind(this)]
+ ];
+ }
+
+ getTouchEventListeners() {
+ return [
+ [this.node, 'click', this.onClick.bind(this)],
+ [this.node, 'auxclick', this.onAuxClick.bind(this)],
+ [this.node, 'touchstart', this.onTouchStart.bind(this)],
+ [this.node, 'touchend', this.onTouchEnd.bind(this)],
+ [this.node, 'touchcancel', this.onTouchCancel.bind(this)],
+ [this.node, 'touchmove', this.onTouchMove.bind(this), {passive: false}],
+ [this.node, 'contextmenu', this.onContextMenu.bind(this)]
+ ];
+ }
+
+ addEventListener(node, type, listener, options) {
+ node.addEventListener(type, listener, options);
+ this.eventListeners.push([node, type, listener, options]);
+ }
+
+ clearEventListeners() {
+ for (const [node, type, listener, options] of this.eventListeners) {
+ node.removeEventListener(type, listener, options);
+ }
+ this.eventListeners = [];
+ }
+
+ setOptions(options) {
+ this.options = options;
+ }
+
+ async searchAt(x, y, cause) {
+ try {
+ this.scanTimerClear();
+
+ if (this.pendingLookup) {
+ return;
+ }
+
+ for (const ignorePointFn of this.ignorePoints) {
+ if (await ignorePointFn(x, y)) {
+ return;
+ }
+ }
+
+ const textSource = docRangeFromPoint(x, y, this.options.scanning.deepDomScan);
+ if (this.textSourceCurrent !== null && this.textSourceCurrent.equals(textSource)) {
+ return;
+ }
+
+ try {
+ this.pendingLookup = true;
+ const result = await this.onSearchSource(textSource, cause);
+ if (result !== null) {
+ this.textSourceCurrent = textSource;
+ if (this.options.scanning.selectText) {
+ textSource.select();
+ }
+ }
+ this.pendingLookup = false;
+ } finally {
+ if (textSource !== null) {
+ textSource.cleanup();
+ }
+ }
+ } catch (e) {
+ this.onError(e);
+ }
+ }
+
+ setTextSourceScanLength(textSource, length) {
+ textSource.setEndOffset(length);
+ if (this.ignoreNodes === null || !textSource.range) {
+ return;
+ }
+
+ length = textSource.text().length;
+ while (textSource.range && length > 0) {
+ const nodes = TextSourceRange.getNodesInRange(textSource.range);
+ if (!TextSourceRange.anyNodeMatchesSelector(nodes, this.ignoreNodes)) {
+ break;
+ }
+ --length;
+ textSource.setEndOffset(length);
+ }
+ }
+
+ onSearchClear(_) {
+ if (this.textSourceCurrent !== null) {
+ if (this.options.scanning.selectText) {
+ this.textSourceCurrent.deselect();
+ }
+ this.textSourceCurrent = null;
+ }
+ }
+
+ getCurrentTextSource() {
+ return this.textSourceCurrent;
+ }
+
+ setCurrentTextSource(textSource) {
+ return this.textSourceCurrent = textSource;
+ }
+
+ static isScanningModifierPressed(scanningModifier, mouseEvent) {
+ switch (scanningModifier) {
+ case 'alt': return mouseEvent.altKey;
+ case 'ctrl': return mouseEvent.ctrlKey;
+ case 'shift': return mouseEvent.shiftKey;
+ case 'none': return true;
+ default: return false;
+ }
+ }
+
+ static getIndexOfTouch(touchList, identifier) {
+ for (const i in touchList) {
+ const t = touchList[i];
+ if (t.identifier === identifier) {
+ return i;
+ }
+ }
+ return -1;
+ }
+}
diff --git a/ext/mixed/js/timer.js b/ext/mixed/js/timer.js
new file mode 100644
index 00000000..1caf7a05
--- /dev/null
+++ b/ext/mixed/js/timer.js
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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/>.
+ */
+
+
+class Timer {
+ constructor(name) {
+ this.samples = [];
+ this.parent = null;
+
+ this.sample(name);
+ const current = Timer._current;
+ if (current !== null) {
+ current.samples[current.samples.length - 1].children.push(this);
+ this.parent = current;
+ }
+ Timer._current = this;
+ }
+
+ sample(name) {
+ const time = window.performance.now();
+ this.samples.push({
+ name,
+ time,
+ children: []
+ });
+ }
+
+ complete(skip) {
+ this.sample('complete');
+
+ Timer._current = this.parent;
+ if (this.parent === null) {
+ if (!skip) {
+ console.log(this.toString());
+ }
+ } else {
+ if (skip) {
+ const sample = this.parent.samples[this.parent.samples.length - 1];
+ sample.children.splice(sample.children.length - 1, 1);
+ }
+ }
+ }
+
+ duration(sampleIndex) {
+ const sampleIndexIsValid = (typeof sampleIndex === 'number');
+ const startIndex = (sampleIndexIsValid ? sampleIndex : 0);
+ const endIndex = (sampleIndexIsValid ? sampleIndex + 1 : this.times.length - 1);
+ return (this.times[endIndex].time - this.times[startIndex].time);
+ }
+
+ toString() {
+ const indent = ' ';
+ const name = this.samples[0].name;
+ const duration = this.samples[this.samples.length - 1].time - this.samples[0].time;
+ const extensionName = chrome.runtime.getManifest().name;
+ return `${name} took ${duration.toFixed(8)}ms [${extensionName}]` + Timer._indentString(this.getSampleString(), indent);
+ }
+
+ getSampleString() {
+ const indent = ' ';
+ const duration = this.samples[this.samples.length - 1].time - this.samples[0].time;
+ let message = '';
+
+ for (let i = 0, ii = this.samples.length - 1; i < ii; ++i) {
+ const sample = this.samples[i];
+ const sampleDuration = this.samples[i + 1].time - sample.time;
+ message += `\nSample[${i}] took ${sampleDuration.toFixed(8)}ms (${((sampleDuration / duration) * 100.0).toFixed(1)}%) [${sample.name}]`;
+ for (const child of sample.children) {
+ message += Timer._indentString(child.getSampleString(), indent);
+ }
+ }
+
+ return message;
+ }
+
+ static _indentString(message, indent) {
+ return message.replace(/\n/g, `\n${indent}`);
+ }
+}
+
+Timer._current = null;