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-rw-r--r--ext/mixed/js/display.js228
1 files changed, 112 insertions, 116 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index cc5bc95f..5238661b 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -24,7 +24,6 @@ class Display {
this.definitions = [];
this.options = null;
this.context = null;
- this.sequence = 0;
this.index = 0;
this.audioPlaying = null;
this.audioFallback = null;
@@ -36,6 +35,7 @@ class Display {
this.interactive = false;
this.eventListenersActive = false;
this.clickScanPrevent = false;
+ this.setContentToken = null;
this.displayGenerator = new DisplayGenerator();
this.windowScroll = new WindowScroll();
@@ -322,131 +322,136 @@ class Display {
}
}
- setContent(type, details) {
- switch (type) {
- case 'terms':
- return this.setContentTerms(details.definitions, details.context);
- case 'kanji':
- return this.setContentKanji(details.definitions, details.context);
- case 'orphaned':
- return this.setContentOrphaned();
- default:
- return Promise.resolve();
+ async setContent(type, details) {
+ const token = {}; // Unique identifier token
+ this.setContentToken = token;
+ try {
+ switch (type) {
+ case 'terms':
+ await this.setContentTerms(details.definitions, details.context, token);
+ break;
+ case 'kanji':
+ await this.setContentKanji(details.definitions, details.context, token);
+ break;
+ case 'orphaned':
+ this.setContentOrphaned();
+ break;
+ }
+ } catch (e) {
+ this.onError(e);
+ } finally {
+ if (this.setContentToken === token) {
+ this.setContentToken = null;
+ }
}
}
- async setContentTerms(definitions, context) {
+ async setContentTerms(definitions, context, token) {
if (!context) { throw new Error('Context expected'); }
if (!this.isInitialized()) { return; }
- try {
- const options = this.options;
+ this.setEventListenersActive(false);
- this.setEventListenersActive(false);
-
- if (context.focus !== false) {
- window.focus();
- }
+ if (context.focus !== false) {
+ window.focus();
+ }
- this.definitions = definitions;
- if (context.disableHistory) {
- delete context.disableHistory;
- this.context = new DisplayContext('terms', definitions, context);
- } else {
- this.context = DisplayContext.push(this.context, 'terms', definitions, context);
- }
+ this.definitions = definitions;
+ if (context.disableHistory) {
+ delete context.disableHistory;
+ this.context = new DisplayContext('terms', definitions, context);
+ } else {
+ this.context = DisplayContext.push(this.context, 'terms', definitions, context);
+ }
- const sequence = ++this.sequence;
+ for (const definition of definitions) {
+ definition.cloze = Display.clozeBuild(context.sentence, definition.source);
+ definition.url = context.url;
+ }
- for (const definition of definitions) {
- definition.cloze = Display.clozeBuild(context.sentence, definition.source);
- definition.url = context.url;
- }
+ this.updateNavigation(this.context.previous, this.context.next);
+ this.setNoContentVisible(definitions.length === 0);
- this.updateNavigation(this.context.previous, this.context.next);
- this.setNoContentVisible(definitions.length === 0);
+ const fragment = document.createDocumentFragment();
+ for (const definition of definitions) {
+ fragment.appendChild(this.displayGenerator.createTermEntry(definition));
+ }
- const fragment = document.createDocumentFragment();
- for (const definition of definitions) {
- fragment.appendChild(this.displayGenerator.createTermEntry(definition));
- }
+ await Promise.resolve(); // Delay to help avoid forced reflow warnings in Chrome
+ if (this.setContentToken !== token) { return; }
- await Promise.resolve(); // Delay to help avoid forced reflow warnings in Chrome
+ this.container.textContent = '';
+ this.container.appendChild(fragment);
- this.container.textContent = '';
- this.container.appendChild(fragment);
+ const {index, scroll, disableScroll} = context;
+ if (!disableScroll) {
+ this.entryScrollIntoView(index || 0, scroll);
+ } else {
+ delete context.disableScroll;
+ this.entrySetCurrent(index || 0);
+ }
- const {index, scroll, disableScroll} = context;
- if (!disableScroll) {
- this.entryScrollIntoView(index || 0, scroll);
- } else {
- delete context.disableScroll;
- this.entrySetCurrent(index || 0);
- }
+ if (this.options.audio.enabled && this.options.audio.autoPlay) {
+ this.autoPlayAudio();
+ }
- if (options.audio.enabled && options.audio.autoPlay) {
- this.autoPlayAudio();
- }
+ this.setEventListenersActive(true);
- this.setEventListenersActive(true);
+ const states = await apiDefinitionsAddable(definitions, ['term-kanji', 'term-kana'], this.getOptionsContext());
+ if (this.setContentToken !== token) { return; }
- await this.adderButtonUpdate(['term-kanji', 'term-kana'], sequence);
- } catch (e) {
- this.onError(e);
- }
+ this.updateAdderButtons(states);
}
- async setContentKanji(definitions, context) {
+ async setContentKanji(definitions, context, token) {
if (!context) { throw new Error('Context expected'); }
if (!this.isInitialized()) { return; }
- try {
- this.setEventListenersActive(false);
+ this.setEventListenersActive(false);
- if (context.focus !== false) {
- window.focus();
- }
+ if (context.focus !== false) {
+ window.focus();
+ }
- this.definitions = definitions;
- if (context.disableHistory) {
- delete context.disableHistory;
- this.context = new DisplayContext('kanji', definitions, context);
- } else {
- this.context = DisplayContext.push(this.context, 'kanji', definitions, context);
- }
+ this.definitions = definitions;
+ if (context.disableHistory) {
+ delete context.disableHistory;
+ this.context = new DisplayContext('kanji', definitions, context);
+ } else {
+ this.context = DisplayContext.push(this.context, 'kanji', definitions, context);
+ }
- const sequence = ++this.sequence;
+ for (const definition of definitions) {
+ definition.cloze = Display.clozeBuild(context.sentence, definition.character);
+ definition.url = context.url;
+ }
- for (const definition of definitions) {
- definition.cloze = Display.clozeBuild(context.sentence, definition.character);
- definition.url = context.url;
- }
+ this.updateNavigation(this.context.previous, this.context.next);
+ this.setNoContentVisible(definitions.length === 0);
- this.updateNavigation(this.context.previous, this.context.next);
- this.setNoContentVisible(definitions.length === 0);
+ const fragment = document.createDocumentFragment();
+ for (const definition of definitions) {
+ fragment.appendChild(this.displayGenerator.createKanjiEntry(definition));
+ }
- const fragment = document.createDocumentFragment();
- for (const definition of definitions) {
- fragment.appendChild(this.displayGenerator.createKanjiEntry(definition));
- }
+ await Promise.resolve(); // Delay to help avoid forced reflow warnings in Chrome
+ if (this.setContentToken !== token) { return; }
- await Promise.resolve(); // Delay to help avoid forced reflow warnings in Chrome
+ this.container.textContent = '';
+ this.container.appendChild(fragment);
- this.container.textContent = '';
- this.container.appendChild(fragment);
+ const {index, scroll} = context;
+ this.entryScrollIntoView(index || 0, scroll);
- const {index, scroll} = context;
- this.entryScrollIntoView(index || 0, scroll);
+ this.setEventListenersActive(true);
- this.setEventListenersActive(true);
+ const states = await apiDefinitionsAddable(definitions, ['kanji'], this.getOptionsContext());
+ if (this.setContentToken !== token) { return; }
- await this.adderButtonUpdate(['kanji'], sequence);
- } catch (e) {
- this.onError(e);
- }
+ this.updateAdderButtons(states);
}
- async setContentOrphaned() {
+ setContentOrphaned() {
const definitions = document.querySelector('#definitions');
const errorOrphaned = document.querySelector('#error-orphaned');
@@ -483,35 +488,26 @@ class Display {
this.audioPlay(this.definitions[0], this.firstExpressionIndex, 0);
}
- async adderButtonUpdate(modes, sequence) {
- try {
- const states = await apiDefinitionsAddable(this.definitions, modes, this.getOptionsContext());
- if (!states || sequence !== this.sequence) {
- return;
- }
-
- for (let i = 0; i < states.length; ++i) {
- const state = states[i];
- let noteId = null;
- for (const mode in state) {
- const button = this.adderButtonFind(i, mode);
- if (button === null) {
- continue;
- }
-
- const info = state[mode];
- if (!info.canAdd && noteId === null && info.noteId) {
- noteId = info.noteId;
- }
- button.classList.toggle('disabled', !info.canAdd);
- button.classList.remove('pending');
+ updateAdderButtons(states) {
+ for (let i = 0; i < states.length; ++i) {
+ const state = states[i];
+ let noteId = null;
+ for (const mode in state) {
+ const button = this.adderButtonFind(i, mode);
+ if (button === null) {
+ continue;
}
- if (noteId !== null) {
- this.viewerButtonShow(i, noteId);
+
+ const info = state[mode];
+ if (!info.canAdd && noteId === null && info.noteId) {
+ noteId = info.noteId;
}
+ button.classList.toggle('disabled', !info.canAdd);
+ button.classList.remove('pending');
+ }
+ if (noteId !== null) {
+ this.viewerButtonShow(i, noteId);
}
- } catch (e) {
- this.onError(e);
}
}