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-rw-r--r--ext/bg/js/search.js123
-rw-r--r--ext/bg/search.html2
-rw-r--r--ext/fg/float.html2
-rw-r--r--ext/fg/js/float.js2
-rw-r--r--ext/fg/js/frontend.js13
-rw-r--r--ext/mixed/js/display-context.js55
-rw-r--r--ext/mixed/js/display-history.js178
-rw-r--r--ext/mixed/js/display.js316
8 files changed, 472 insertions, 219 deletions
diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js
index c29abbaa..c5051fa9 100644
--- a/ext/bg/js/search.js
+++ b/ext/bg/js/search.js
@@ -33,6 +33,7 @@ class DisplaySearch extends Display {
this._intro = document.querySelector('#intro');
this._clipboardMonitorEnable = document.querySelector('#clipboard-monitor-enable');
this._wanakanaEnable = document.querySelector('#wanakana-enable');
+ this._queryText = '';
this._introVisible = true;
this._introAnimationTimer = null;
this._clipboardMonitor = new ClipboardMonitor({
@@ -68,6 +69,9 @@ class DisplaySearch extends Display {
await this._queryParser.prepare();
this._queryParser.on('searched', this._onQueryParserSearch.bind(this));
+ this.on('contentUpdating', this._onContentUpdating.bind(this));
+
+ this.setHistorySettings({useBrowserHistory: true});
const options = this.getOptions();
@@ -83,7 +87,6 @@ class DisplaySearch extends Display {
}
this._setQuery(query);
- this._onSearchQueryUpdated(this._query.value, false);
if (mode !== 'popup') {
if (options.general.enableClipboardMonitor === true) {
@@ -100,7 +103,6 @@ class DisplaySearch extends Display {
this._search.addEventListener('click', this._onSearch.bind(this), false);
this._query.addEventListener('input', this._onSearchInput.bind(this), false);
this._wanakanaEnable.addEventListener('change', this._onWanakanaEnableChange.bind(this));
- window.addEventListener('popstate', this._onPopState.bind(this));
window.addEventListener('copy', this._onCopy.bind(this));
this._clipboardMonitor.on('change', this._onExternalSearchUpdate.bind(this));
@@ -108,6 +110,8 @@ class DisplaySearch extends Display {
await this._prepareNestedPopups();
+ this.initializeState();
+
this._isPrepared = true;
}
@@ -158,29 +162,47 @@ class DisplaySearch extends Display {
}
}
- async setContent(...args) {
- this._query.blur();
- this._closePopups();
- return await super.setContent(...args);
- }
+ // Private
- clearContent() {
+ _onContentUpdating({type, source, content}) {
+ let animate = false;
+ let valid = false;
+ switch (type) {
+ case 'terms':
+ case 'kanji':
+ animate = content.animate;
+ valid = content.definitions.length > 0;
+ this._query.blur();
+ break;
+ case 'clear':
+ valid = false;
+ animate = true;
+ source = '';
+ break;
+ }
+ if (typeof source !== 'string') { source = ''; }
this._closePopups();
- return super.clearContent();
+ this._setQuery(source);
+ this._setIntroVisible(!valid, animate);
+ this._setTitleText(source);
+ this._updateSearchButton();
}
- // Private
-
_onQueryParserSearch({type, definitions, sentence, cause, textSource}) {
this.setContent({
focus: false,
history: cause !== 'mouse',
- type,
- source: textSource.text(),
- definitions,
- context: {
+ params: {
+ type,
+ query: textSource.text(),
+ wildcards: 'off'
+ },
+ state: {
sentence,
url: window.location.href
+ },
+ content: {
+ definitions
}
});
}
@@ -202,22 +224,9 @@ class DisplaySearch extends Display {
e.preventDefault();
const query = this._query.value;
-
- this._queryParser.setText(query);
-
- const url = new URL(window.location.href);
- url.searchParams.set('query', query);
- window.history.pushState(null, '', url.toString());
-
this._onSearchQueryUpdated(query, true);
}
- _onPopState() {
- const {queryParams: {query=''}} = parseUrl(window.location.href);
- this._setQuery(query);
- this._onSearchQueryUpdated(this._query.value, false);
- }
-
_onRuntimeMessage({action, params}, sender, callback) {
const messageHandler = this._runtimeMessageHandlers.get(action);
if (typeof messageHandler === 'undefined') { return false; }
@@ -230,49 +239,25 @@ class DisplaySearch extends Display {
}
_onExternalSearchUpdate({text, animate=true}) {
- this._setQuery(text);
- const url = new URL(window.location.href);
- url.searchParams.set('query', text);
- window.history.pushState(null, '', url.toString());
- this._onSearchQueryUpdated(this._query.value, animate);
+ this._onSearchQueryUpdated(text, animate);
}
- async _onSearchQueryUpdated(query, animate) {
- try {
- const details = {};
- const match = /^([*\uff0a]*)([\w\W]*?)([*\uff0a]*)$/.exec(query);
- if (match !== null) {
- if (match[1]) {
- details.wildcard = 'prefix';
- } else if (match[3]) {
- details.wildcard = 'suffix';
- }
- query = match[2];
- }
-
- const valid = (query.length > 0);
- this._setIntroVisible(!valid, animate);
- this._updateSearchButton();
- if (valid) {
- const {definitions} = await api.termsFind(query, details, this.getOptionsContext());
- this.setContent({
- focus: false,
- history: false,
- definitions,
- source: query,
- type: 'terms',
- context: {
- sentence: {text: query, offset: 0},
- url: window.location.href
- }
- });
- } else {
- this.clearContent();
+ _onSearchQueryUpdated(query, animate) {
+ this.setContent({
+ focus: false,
+ history: false,
+ params: {
+ query
+ },
+ state: {
+ sentence: {text: query, offset: 0},
+ url: window.location.href
+ },
+ content: {
+ definitions: null,
+ animate
}
- this._setTitleText(query);
- } catch (e) {
- this.onError(e);
- }
+ });
}
_onWanakanaEnableChange(e) {
@@ -335,6 +320,8 @@ class DisplaySearch extends Display {
// NOP
}
}
+ if (this._queryText === interpretedQuery) { return; }
+ this._queryText = interpretedQuery;
this._query.value = interpretedQuery;
this._queryParser.setText(interpretedQuery);
}
diff --git a/ext/bg/search.html b/ext/bg/search.html
index 8f7c1d4c..dd44b376 100644
--- a/ext/bg/search.html
+++ b/ext/bg/search.html
@@ -83,9 +83,9 @@
<script src="/fg/js/dom-text-scanner.js"></script>
<script src="/fg/js/source.js"></script>
<script src="/mixed/js/audio-system.js"></script>
- <script src="/mixed/js/display-context.js"></script>
<script src="/mixed/js/display.js"></script>
<script src="/mixed/js/display-generator.js"></script>
+ <script src="/mixed/js/display-history.js"></script>
<script src="/mixed/js/dynamic-loader.js"></script>
<script src="/mixed/js/media-loader.js"></script>
<script src="/mixed/js/scroll.js"></script>
diff --git a/ext/fg/float.html b/ext/fg/float.html
index 9e0e9ff4..f5a85f8e 100644
--- a/ext/fg/float.html
+++ b/ext/fg/float.html
@@ -50,9 +50,9 @@
<script src="/fg/js/dom-text-scanner.js"></script>
<script src="/fg/js/source.js"></script>
<script src="/mixed/js/audio-system.js"></script>
- <script src="/mixed/js/display-context.js"></script>
<script src="/mixed/js/display.js"></script>
<script src="/mixed/js/display-generator.js"></script>
+ <script src="/mixed/js/display-history.js"></script>
<script src="/mixed/js/dynamic-loader.js"></script>
<script src="/mixed/js/frame-endpoint.js"></script>
<script src="/mixed/js/media-loader.js"></script>
diff --git a/ext/fg/js/float.js b/ext/fg/js/float.js
index f23a9b93..513ee178 100644
--- a/ext/fg/js/float.js
+++ b/ext/fg/js/float.js
@@ -50,6 +50,8 @@ class DisplayFloat extends Display {
]);
window.addEventListener('message', this._onWindowMessage.bind(this), false);
+ this.initializeState();
+
this._frameEndpoint.signal();
}
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index 73cea841..09928cd4 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -429,12 +429,17 @@ class Frontend {
{
focus,
history: false,
- type,
- source: textSource.text(),
- definitions,
- context: {
+ params: {
+ type,
+ query: textSource.text(),
+ wildcards: 'off'
+ },
+ state: {
sentence,
url
+ },
+ content: {
+ definitions
}
}
);
diff --git a/ext/mixed/js/display-context.js b/ext/mixed/js/display-context.js
deleted file mode 100644
index 2322974a..00000000
--- a/ext/mixed/js/display-context.js
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2019-2020 Yomichan 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/>.
- */
-
-
-class DisplayContext {
- constructor(type, source, definitions, context) {
- this.type = type;
- this.source = source;
- this.definitions = definitions;
- this.context = context;
- }
-
- get(key) {
- return this.context[key];
- }
-
- set(key, value) {
- this.context[key] = value;
- }
-
- update(data) {
- Object.assign(this.context, data);
- }
-
- get previous() {
- return this.context.previous;
- }
-
- get next() {
- return this.context.next;
- }
-
- static push(self, type, source, definitions, context) {
- const newContext = new DisplayContext(type, source, definitions, context);
- if (self !== null) {
- newContext.update({previous: self});
- self.update({next: newContext});
- }
- return newContext;
- }
-}
diff --git a/ext/mixed/js/display-history.js b/ext/mixed/js/display-history.js
new file mode 100644
index 00000000..cf2db8d5
--- /dev/null
+++ b/ext/mixed/js/display-history.js
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2020 Yomichan 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/>.
+ */
+
+class DisplayHistory extends EventDispatcher {
+ constructor({clearable=true, useBrowserHistory=false}) {
+ super();
+ this._clearable = clearable;
+ this._useBrowserHistory = useBrowserHistory;
+ this._historyMap = new Map();
+
+ const historyState = history.state;
+ const {id, state} = isObject(historyState) ? historyState : {id: null, state: null};
+ this._current = this._createHistoryEntry(id, location.href, state, null, null);
+ }
+
+ get state() {
+ return this._current.state;
+ }
+
+ get content() {
+ return this._current.content;
+ }
+
+ get useBrowserHistory() {
+ return this._useBrowserHistory;
+ }
+
+ set useBrowserHistory(value) {
+ this._useBrowserHistory = value;
+ }
+
+ prepare() {
+ window.addEventListener('popstate', this._onPopState.bind(this), false);
+ }
+
+ hasNext() {
+ return this._current.next !== null;
+ }
+
+ hasPrevious() {
+ return this._current.previous !== null;
+ }
+
+ clear() {
+ if (!this._clearable) { return; }
+ this._clear();
+ }
+
+ back() {
+ return this._go(false);
+ }
+
+ forward() {
+ return this._go(true);
+ }
+
+ pushState(state, content, url) {
+ if (typeof url === 'undefined') { url = location.href; }
+
+ const entry = this._createHistoryEntry(null, url, state, content, this._current);
+ this._current.next = entry;
+ this._current = entry;
+ this._updateHistoryFromCurrent(!this._useBrowserHistory);
+ }
+
+ replaceState(state, content, url) {
+ if (typeof url === 'undefined') { url = location.href; }
+
+ this._current.url = url;
+ this._current.state = state;
+ this._current.content = content;
+ this._updateHistoryFromCurrent(true);
+ }
+
+ _onPopState() {
+ this._updateStateFromHistory();
+ this._triggerStateChanged(false);
+ }
+
+ _go(forward) {
+ const target = forward ? this._current.next : this._current.previous;
+ if (target === null) {
+ return false;
+ }
+
+ if (this._useBrowserHistory) {
+ if (forward) {
+ history.forward();
+ } else {
+ history.back();
+ }
+ } else {
+ this._current = target;
+ this._updateHistoryFromCurrent(true);
+ }
+
+ return true;
+ }
+
+ _triggerStateChanged(synthetic) {
+ this.trigger('stateChanged', {history: this, synthetic});
+ }
+
+ _updateHistoryFromCurrent(replace) {
+ const {id, state, url} = this._current;
+ if (replace) {
+ history.replaceState({id, state}, '', url);
+ } else {
+ history.pushState({id, state}, '', url);
+ }
+ this._triggerStateChanged(true);
+ }
+
+ _updateStateFromHistory() {
+ let state = history.state;
+ let id = null;
+ if (isObject(state)) {
+ id = state.id;
+ if (typeof id === 'string') {
+ const entry = this._historyMap.get(id);
+ if (typeof entry !== 'undefined') {
+ // Valid
+ this._current = entry;
+ return;
+ }
+ }
+ // Partial state recovery
+ state = state.state;
+ } else {
+ state = null;
+ }
+
+ // Fallback
+ this._current.id = (typeof id === 'string' ? id : this._generateId());
+ this._current.state = state;
+ this._current.content = null;
+ this._clear();
+ }
+
+ _createHistoryEntry(id, url, state, content, previous) {
+ if (typeof id !== 'string') { id = this._generateId(); }
+ const entry = {
+ id,
+ url,
+ next: null,
+ previous,
+ state,
+ content
+ };
+ this._historyMap.set(id, entry);
+ return entry;
+ }
+
+ _generateId() {
+ return yomichan.generateId(16);
+ }
+
+ _clear() {
+ this._historyMap.clear();
+ this._historyMap.set(this._current.id, this._current);
+ this._current.next = null;
+ this._current.previous = null;
+ }
+}
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index b2d7d54d..e78b9765 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -18,8 +18,8 @@
/* global
* AudioSystem
* DOM
- * DisplayContext
* DisplayGenerator
+ * DisplayHistory
* Frontend
* MediaLoader
* PopupFactory
@@ -30,14 +30,14 @@
* dynamicLoader
*/
-class Display {
+class Display extends EventDispatcher {
constructor(spinner, container) {
+ super();
this._spinner = spinner;
this._container = container;
this._definitions = [];
this._optionsContext = {depth: 0, url: window.location.href};
this._options = null;
- this._context = null;
this._index = 0;
this._audioPlaying = null;
this._audioFallback = null;
@@ -64,6 +64,9 @@ class Display {
this._hotkeys = new Map();
this._actions = new Map();
this._messageHandlers = new Map();
+ this._history = new DisplayHistory({clearable: true, useBrowserHistory: false});
+ this._historyChangeIgnore = false;
+ this._historyHasChanged = false;
this.registerActions([
['close', () => { this.onEscape(); }],
@@ -116,12 +119,27 @@ class Display {
async prepare() {
this._setInteractive(true);
await this._displayGenerator.prepare();
+ this._history.prepare();
+ this._history.on('stateChanged', this._onStateChanged.bind(this));
yomichan.on('extensionUnloaded', this._onExtensionUnloaded.bind(this));
api.crossFrame.registerHandlers([
['popupMessage', {async: 'dynamic', handler: this._onMessage.bind(this)}]
]);
}
+ initializeState() {
+ this._onStateChanged();
+ }
+
+ setHistorySettings({clearable, useBrowserHistory}) {
+ if (typeof clearable !== 'undefined') {
+ this._history.clearable = clearable;
+ }
+ if (typeof useBrowserHistory !== 'undefined') {
+ this._history.useBrowserHistory = useBrowserHistory;
+ }
+ }
+
onError(error) {
if (yomichan.isExtensionUnloaded) { return; }
yomichan.logError(error);
@@ -202,46 +220,25 @@ class Display {
}
}
- async setContent(details) {
- const token = {}; // Unique identifier token
- this._setContentToken = token;
- try {
- this._mediaLoader.unloadAll();
-
- const {focus, history, type, source, definitions, context} = details;
-
- if (!history) {
- this._context = new DisplayContext(type, source, definitions, context);
- } else {
- this._context = DisplayContext.push(this._context, type, source, definitions, context);
- }
+ setContent(details) {
+ const {focus, history, params, state, content} = details;
- if (focus !== false) {
- window.focus();
- }
+ if (focus) {
+ window.focus();
+ }
- switch (type) {
- case 'terms':
- case 'kanji':
- {
- const {sentence, url, index=0, scroll=null} = context;
- await this._setContentTermsOrKanji((type === 'terms'), definitions, sentence, url, index, scroll, token);
- }
- break;
- }
- } catch (e) {
- this.onError(e);
- } finally {
- if (this._setContentToken === token) {
- this._setContentToken = null;
- }
+ const urlSearchParams = new URLSearchParams();
+ for (const [key, value] of Object.entries(params)) {
+ urlSearchParams.append(key, value);
}
- }
+ const url = `${location.protocol}//${location.host}${location.pathname}?${urlSearchParams.toString()}`;
- clearContent() {
- this._setEventListenersActive(false);
- this._container.textContent = '';
- this._setEventListenersActive(true);
+ if (history && this._historyHasChanged) {
+ this._history.pushState(state, content, url);
+ } else {
+ this._history.clear();
+ this._history.replaceState(state, content, url);
+ }
}
setCustomCss(css) {
@@ -348,8 +345,95 @@ class Display {
// Private
+ async _onStateChanged() {
+ if (this._historyChangeIgnore) { return; }
+
+ const token = {}; // Unique identifier token
+ this._setContentToken = token;
+ try {
+ const urlSearchParams = new URLSearchParams(location.search);
+ let type = urlSearchParams.get('type');
+ if (type === null) { type = 'terms'; }
+
+ let asigned = false;
+ const eventArgs = {type, urlSearchParams, token};
+ this._historyHasChanged = true;
+ this._mediaLoader.unloadAll();
+ switch (type) {
+ case 'terms':
+ case 'kanji':
+ {
+ const source = urlSearchParams.get('query');
+ if (!source) { break; }
+
+ const isTerms = (type === 'terms');
+ let {state, content} = this._history;
+ let changeHistory = false;
+ if (!isObject(content)) {
+ content = {};
+ changeHistory = true;
+ }
+ if (!isObject(state)) {
+ state = {};
+ changeHistory = true;
+ }
+
+ let {definitions} = content;
+ if (!Array.isArray(definitions)) {
+ definitions = await this._findDefinitions(isTerms, source, urlSearchParams);
+ if (this._setContentToken !== token) { return; }
+ content.definitions = definitions;
+ changeHistory = true;
+ }
+
+ if (changeHistory) {
+ this._historyStateUpdate(state, content);
+ }
+
+ asigned = true;
+ eventArgs.source = source;
+ eventArgs.content = content;
+ this.trigger('contentUpdating', eventArgs);
+ await this._setContentTermsOrKanji(token, isTerms, definitions, state);
+ }
+ break;
+ case 'unloaded':
+ {
+ const {content} = this._history;
+ eventArgs.content = content;
+ this.trigger('contentUpdating', eventArgs);
+ this._setContentExtensionUnloaded();
+ }
+ break;
+ }
+
+ if (!asigned) {
+ const {content} = this._history;
+ eventArgs.type = 'clear';
+ eventArgs.content = content;
+ this.trigger('contentUpdating', eventArgs);
+ this._clearContent();
+ }
+
+ eventArgs.stale = (this._setContentToken !== token);
+ this.trigger('contentUpdated', eventArgs);
+ } catch (e) {
+ this.onError(e);
+ } finally {
+ if (this._setContentToken === token) {
+ this._setContentToken = null;
+ }
+ }
+ }
+
_onExtensionUnloaded() {
- this._setContentExtensionUnloaded();
+ this.setContent({
+ focus: false,
+ history: false,
+ params: {type: 'unloaded'},
+ state: {},
+ content: {}
+ });
}
_onSourceTermView(e) {
@@ -365,27 +449,32 @@ class Display {
async _onKanjiLookup(e) {
try {
e.preventDefault();
- if (!this._context) { return; }
+ if (!this._historyHasState()) { return; }
const link = e.target;
- this._context.update({
- index: this._entryIndexFind(link),
- scroll: this._windowScroll.y
- });
- const context = {
- sentence: this._context.get('sentence'),
- url: this._context.get('url')
- };
+ const {state} = this._history;
+
+ state.index = this._entryIndexFind(link);
+ state.scroll = this._windowScroll.y;
+ this._historyStateUpdate(state);
- const source = link.textContent;
- const definitions = await api.kanjiFind(source, this.getOptionsContext());
+ const query = link.textContent;
+ const definitions = await api.kanjiFind(query, this.getOptionsContext());
this.setContent({
focus: false,
history: true,
- type: 'kanji',
- source,
- definitions,
- context
+ params: {
+ type: 'kanji',
+ query,
+ wildcards: 'off'
+ },
+ state: {
+ sentence: state.sentence,
+ url: state.url
+ },
+ content: {
+ definitions
+ }
});
} catch (error) {
this.onError(error);
@@ -410,10 +499,12 @@ class Display {
async _onTermLookup(e) {
try {
- if (!this._context) { return; }
+ if (!this._historyHasState()) { return; }
const termLookupResults = await this._termLookup(e);
- if (!termLookupResults) { return; }
+ if (!termLookupResults || !this._historyHasState()) { return; }
+
+ const {state} = this._history;
const {textSource, definitions} = termLookupResults;
const scannedElement = e.target;
@@ -421,22 +512,25 @@ class Display {
const layoutAwareScan = this._options.scanning.layoutAwareScan;
const sentence = docSentenceExtract(textSource, sentenceExtent, layoutAwareScan);
- this._context.update({
- index: this._entryIndexFind(scannedElement),
- scroll: this._windowScroll.y
- });
- const context = {
- sentence,
- url: this._context.get('url')
- };
+ state.index = this._entryIndexFind(scannedElement);
+ state.scroll = this._windowScroll.y;
+ this._historyStateUpdate(state);
this.setContent({
focus: false,
history: true,
- type: 'terms',
- source: textSource.text(),
- definitions,
- context
+ params: {
+ type: 'terms',
+ query: textSource.text(),
+ wildcards: 'off'
+ },
+ state: {
+ sentence,
+ url: state.url
+ },
+ content: {
+ definitions
+ }
});
} catch (error) {
this.onError(error);
@@ -583,7 +677,7 @@ class Display {
this.addMultipleEventListeners('.action-view-note', 'click', this._onNoteView.bind(this));
this.addMultipleEventListeners('.action-play-audio', 'click', this._onAudioPlay.bind(this));
this.addMultipleEventListeners('.kanji-link', 'click', this._onKanjiLookup.bind(this));
- if (this._options.scanning.enablePopupSearch) {
+ if (this._options !== null && this._options.scanning.enablePopupSearch) {
this.addMultipleEventListeners('.term-glossary-item, .tag', 'mouseup', this._onGlossaryMouseUp.bind(this));
this.addMultipleEventListeners('.term-glossary-item, .tag', 'mousedown', this._onGlossaryMouseDown.bind(this));
this.addMultipleEventListeners('.term-glossary-item, .tag', 'mousemove', this._onGlossaryMouseMove.bind(this));
@@ -593,7 +687,34 @@ class Display {
}
}
- async _setContentTermsOrKanji(isTerms, definitions, sentence, url, index, scroll, token) {
+ async _findDefinitions(isTerms, source, urlSearchParams) {
+ const optionsContext = this.getOptionsContext();
+ if (isTerms) {
+ const findDetails = {};
+ if (urlSearchParams.get('wildcards') !== 'off') {
+ const match = /^([*\uff0a]*)([\w\W]*?)([*\uff0a]*)$/.exec(source);
+ if (match !== null) {
+ if (match[1]) {
+ findDetails.wildcard = 'prefix';
+ } else if (match[3]) {
+ findDetails.wildcard = 'suffix';
+ }
+ source = match[2];
+ }
+ }
+
+ const {definitions} = await api.termsFind(source, findDetails, optionsContext);
+ return definitions;
+ } else {
+ const definitions = await api.kanjiFind(source, optionsContext);
+ return definitions;
+ }
+ }
+
+ async _setContentTermsOrKanji(token, isTerms, definitions, {sentence=null, url=null, index=0, scroll=null}) {
+ if (typeof url !== 'string') { url = window.location.href; }
+ sentence = this._getValidSentenceData(sentence);
+
this._setEventListenersActive(false);
this._definitions = definitions;
@@ -603,7 +724,7 @@ class Display {
definition.url = url;
}
- this._updateNavigation(this._context.previous, this._context.next);
+ this._updateNavigation(this._history.hasPrevious(), this._history.hasNext());
this._setNoContentVisible(definitions.length === 0);
const container = this._container;
@@ -657,6 +778,11 @@ class Display {
this._setNoContentVisible(false);
}
+ _clearContent() {
+ this._setEventListenersActive(false);
+ this._container.textContent = '';
+ }
+
_setNoContentVisible(visible) {
const noResults = document.querySelector('#no-results');
@@ -746,24 +872,11 @@ class Display {
}
_relativeTermView(next) {
- if (this._context === null) { return false; }
-
- const relative = next ? this._context.next : this._context.previous;
- if (!relative) { return false; }
-
- this._context.update({
- index: this._index,
- scroll: this._windowScroll.y
- });
- this.setContent({
- focus: false,
- history: false,
- type: relative.type,
- source: relative.source,
- definitions: relative.definitions,
- context: relative.context
- });
- return true;
+ if (next) {
+ return this._history.hasNext() && this._history.forward();
+ } else {
+ return this._history.hasPrevious() && this._history.back();
+ }
}
_noteTryAdd(mode) {
@@ -913,6 +1026,13 @@ class Display {
return index >= 0 && index < entries.length ? entries[index] : null;
}
+ _getValidSentenceData(sentence) {
+ let {text, offset} = (isObject(sentence) ? sentence : {});
+ if (typeof text !== 'string') { text = ''; }
+ if (typeof offset !== 'number') { offset = 0; }
+ return {text, offset};
+ }
+
_clozeBuild({text, offset}, source) {
return {
sentence: text.trim(),
@@ -1000,4 +1120,20 @@ class Display {
this._audioPlay(this._definitions[index], this._getFirstExpressionIndex(), index);
}
}
+
+ _historyHasState() {
+ return isObject(this._history.state);
+ }
+
+ _historyStateUpdate(state, content) {
+ const historyChangeIgnorePre = this._historyChangeIgnore;
+ try {
+ this._historyChangeIgnore = true;
+ if (typeof state === 'undefined') { state = this._history.state; }
+ if (typeof content === 'undefined') { content = this._history.content; }
+ this._history.replaceState(state, content);
+ } finally {
+ this._historyChangeIgnore = historyChangeIgnorePre;
+ }
+ }
}