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-rw-r--r--ext/js/templates/sandbox/anki-template-renderer-content-manager.js23
-rw-r--r--ext/js/templates/sandbox/anki-template-renderer.js347
-rw-r--r--ext/js/templates/sandbox/template-renderer-frame-api.js86
-rw-r--r--ext/js/templates/sandbox/template-renderer-media-provider.js67
-rw-r--r--ext/js/templates/sandbox/template-renderer.js100
-rw-r--r--ext/js/templates/template-patcher.js18
-rw-r--r--ext/js/templates/template-renderer-proxy.js84
7 files changed, 546 insertions, 179 deletions
diff --git a/ext/js/templates/sandbox/anki-template-renderer-content-manager.js b/ext/js/templates/sandbox/anki-template-renderer-content-manager.js
index 596fa499..be80c211 100644
--- a/ext/js/templates/sandbox/anki-template-renderer-content-manager.js
+++ b/ext/js/templates/sandbox/anki-template-renderer-content-manager.js
@@ -17,30 +17,21 @@
*/
/**
- * A callback used when a media file has been loaded.
- * @callback AnkiTemplateRendererContentManager.OnLoadCallback
- * @param {string} url The URL of the media that was loaded.
- */
-
-/**
- * A callback used when a media file should be unloaded.
- * @callback AnkiTemplateRendererContentManager.OnUnloadCallback
- * @param {boolean} fullyLoaded Whether or not the media was fully loaded.
- */
-
-/**
* The content manager which is used when generating content for Anki.
*/
export class AnkiTemplateRendererContentManager {
/**
* Creates a new instance of the class.
* @param {TemplateRendererMediaProvider} mediaProvider The media provider for the object.
- * @param {object} data The data object passed to the Handlebars template renderer.
+ * @param {import('anki-templates').NoteData} data The data object passed to the Handlebars template renderer.
* See {@link AnkiNoteDataCreator.create}'s return value for structure information.
*/
constructor(mediaProvider, data) {
+ /** @type {TemplateRendererMediaProvider} */
this._mediaProvider = mediaProvider;
+ /** @type {import('anki-templates').NoteData} */
this._data = data;
+ /** @type {import('anki-template-renderer-content-manager').OnUnloadCallback[]} */
this._onUnloadCallbacks = [];
}
@@ -48,9 +39,9 @@ export class AnkiTemplateRendererContentManager {
* Attempts to load the media file from a given dictionary.
* @param {string} path The path to the media file in the dictionary.
* @param {string} dictionary The name of the dictionary.
- * @param {AnkiTemplateRendererContentManager.OnLoadCallback} onLoad The callback that is executed if the media was loaded successfully.
+ * @param {import('anki-template-renderer-content-manager').OnLoadCallback} onLoad The callback that is executed if the media was loaded successfully.
* No assumptions should be made about the synchronicity of this callback.
- * @param {AnkiTemplateRendererContentManager.OnUnloadCallback} onUnload The callback that is executed when the media should be unloaded.
+ * @param {import('anki-template-renderer-content-manager').OnUnloadCallback} onUnload The callback that is executed when the media should be unloaded.
*/
loadMedia(path, dictionary, onLoad, onUnload) {
const imageUrl = this._mediaProvider.getMedia(this._data, ['dictionaryMedia', path], {dictionary, format: 'fileName', default: null});
@@ -73,7 +64,7 @@ export class AnkiTemplateRendererContentManager {
/**
* Sets up attributes and events for a link element.
- * @param {Element} element The link element.
+ * @param {HTMLAnchorElement} element The link element.
* @param {string} href The URL.
* @param {boolean} internal Whether or not the URL is an internal or external link.
*/
diff --git a/ext/js/templates/sandbox/anki-template-renderer.js b/ext/js/templates/sandbox/anki-template-renderer.js
index 10f69745..ce8e3200 100644
--- a/ext/js/templates/sandbox/anki-template-renderer.js
+++ b/ext/js/templates/sandbox/anki-template-renderer.js
@@ -36,17 +36,29 @@ export class AnkiTemplateRenderer {
* Creates a new instance of the class.
*/
constructor() {
+ /** @type {CssStyleApplier} */
this._structuredContentStyleApplier = new CssStyleApplier('/data/structured-content-style.json');
+ /** @type {CssStyleApplier} */
this._pronunciationStyleApplier = new CssStyleApplier('/data/pronunciation-style.json');
+ /** @type {RegExp} */
this._structuredContentDatasetKeyIgnorePattern = /^sc([^a-z]|$)/;
+ /** @type {JapaneseUtil} */
this._japaneseUtil = new JapaneseUtil(null);
+ /** @type {TemplateRenderer} */
this._templateRenderer = new TemplateRenderer();
+ /** @type {AnkiNoteDataCreator} */
this._ankiNoteDataCreator = new AnkiNoteDataCreator(this._japaneseUtil);
+ /** @type {TemplateRendererMediaProvider} */
this._mediaProvider = new TemplateRendererMediaProvider();
+ /** @type {PronunciationGenerator} */
this._pronunciationGenerator = new PronunciationGenerator(this._japaneseUtil);
+ /** @type {?(Map<string, unknown>[])} */
this._stateStack = null;
+ /** @type {?import('anki-note-builder').Requirement[]} */
this._requirements = null;
- this._cleanupCallbacks = null;
+ /** @type {(() => void)[]} */
+ this._cleanupCallbacks = [];
+ /** @type {?HTMLElement} */
this._temporaryElement = null;
}
@@ -93,7 +105,7 @@ export class AnkiTemplateRenderer {
]);
this._templateRenderer.registerDataType('ankiNote', {
modifier: ({marker, commonData}) => this._ankiNoteDataCreator.create(marker, commonData),
- composeData: (marker, commonData) => ({marker, commonData})
+ composeData: ({marker}, commonData) => ({marker, commonData})
});
this._templateRenderer.setRenderCallbacks(
this._onRenderSetup.bind(this),
@@ -107,40 +119,56 @@ export class AnkiTemplateRenderer {
// Private
+ /**
+ * @returns {{requirements: import('anki-note-builder').Requirement[]}}
+ */
_onRenderSetup() {
+ /** @type {import('anki-note-builder').Requirement[]} */
const requirements = [];
this._stateStack = [new Map()];
this._requirements = requirements;
this._mediaProvider.requirements = requirements;
- this._cleanupCallbacks = [];
return {requirements};
}
+ /**
+ * @returns {void}
+ */
_onRenderCleanup() {
for (const callback of this._cleanupCallbacks) { callback(); }
this._stateStack = null;
this._requirements = null;
this._mediaProvider.requirements = null;
- this._cleanupCallbacks = null;
+ this._cleanupCallbacks.length = 0;
}
+ /**
+ * @param {string} text
+ * @returns {string}
+ */
_escape(text) {
return Handlebars.Utils.escapeExpression(text);
}
+ /**
+ *
+ * @param text
+ */
_safeString(text) {
return new Handlebars.SafeString(text);
}
// Template helpers
- _dumpObject(context, object) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _dumpObject(object) {
const dump = JSON.stringify(object, null, 4);
return this._escape(dump);
}
- _furigana(context, ...args) {
- const {expression, reading} = this._getFuriganaExpressionAndReading(context, ...args);
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _furigana(args, context, options) {
+ const {expression, reading} = this._getFuriganaExpressionAndReading(args, context, options);
const segs = this._japaneseUtil.distributeFurigana(expression, reading);
let result = '';
@@ -157,8 +185,9 @@ export class AnkiTemplateRenderer {
return this._safeString(result);
}
- _furiganaPlain(context, ...args) {
- const {expression, reading} = this._getFuriganaExpressionAndReading(context, ...args);
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _furiganaPlain(args, context, options) {
+ const {expression, reading} = this._getFuriganaExpressionAndReading(args, context, options);
const segs = this._japaneseUtil.distributeFurigana(expression, reading);
let result = '';
@@ -174,43 +203,56 @@ export class AnkiTemplateRenderer {
return result;
}
- _getFuriganaExpressionAndReading(context, ...args) {
- if (args.length >= 3) {
- return {expression: args[0], reading: args[1]};
- } else if (args.length === 2) {
- const {expression, reading} = args[0];
- return {expression, reading};
+ /**
+ * @type {import('template-renderer').HelperFunction<{expression: string, reading: string}>}
+ */
+ _getFuriganaExpressionAndReading(args) {
+ let expression;
+ let reading;
+ if (args.length >= 2) {
+ [expression, reading] = /** @type {[expression?: string, reading?: string]} */ (args);
} else {
- return void 0;
+ ({expression, reading} = /** @type {import('core').SerializableObject} */ (args[0]));
}
+ return {
+ expression: typeof expression === 'string' ? expression : '',
+ reading: typeof reading === 'string' ? reading : ''
+ };
}
+ /**
+ *
+ * @param string
+ */
_stringToMultiLineHtml(string) {
return string.split('\n').join('<br>');
}
- _multiLine(context, options) {
- return this._stringToMultiLineHtml(options.fn(context));
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _multiLine(_args, context, options) {
+ return this._stringToMultiLineHtml(this._asString(options.fn(context)));
}
- _regexReplace(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _regexReplace(args, context, options) {
// Usage:
// {{#regexReplace regex string [flags] [content]...}}content{{/regexReplace}}
// regex: regular expression string
// string: string to replace
// flags: optional flags for regular expression
// e.g. "i" for case-insensitive, "g" for replace all
- const argCount = args.length - 1;
- const options = args[argCount];
- let value = typeof options.fn === 'function' ? options.fn(context) : '';
+ const argCount = args.length;
+ let value = this._asString(options.fn(context));
if (argCount > 3) {
value = `${args.slice(3, -1).join('')}${value}`;
}
if (argCount > 1) {
try {
- const flags = argCount > 2 ? args[2] : 'g';
- const regex = new RegExp(args[0], flags);
- value = value.replace(regex, args[1]);
+ const [pattern, replacement, flags] = args;
+ if (typeof pattern !== 'string') { throw new Error('Invalid pattern'); }
+ if (typeof replacement !== 'string') { throw new Error('Invalid replacement'); }
+ const regex = new RegExp(pattern, typeof flags === 'string' ? flags : 'g');
+ value = value.replace(regex, replacement);
} catch (e) {
return `${e}`;
}
@@ -218,24 +260,26 @@ export class AnkiTemplateRenderer {
return value;
}
- _regexMatch(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _regexMatch(args, context, options) {
// Usage:
// {{#regexMatch regex [flags] [content]...}}content{{/regexMatch}}
// regex: regular expression string
// flags: optional flags for regular expression
// e.g. "i" for case-insensitive, "g" for match all
- const argCount = args.length - 1;
- const options = args[argCount];
- let value = typeof options.fn === 'function' ? options.fn(context) : '';
+ const argCount = args.length;
+ let value = this._asString(options.fn(context));
if (argCount > 2) {
value = `${args.slice(2, -1).join('')}${value}`;
}
if (argCount > 0) {
try {
- const flags = argCount > 1 ? args[1] : '';
- const regex = new RegExp(args[0], flags);
+ const [pattern, flags] = args;
+ if (typeof pattern !== 'string') { throw new Error('Invalid pattern'); }
+ const regex = new RegExp(pattern, typeof flags === 'string' ? flags : '');
+ /** @type {string[]} */
const parts = [];
- value.replace(regex, (g0) => parts.push(g0));
+ value.replace(regex, (g0) => { parts.push(g0); return g0; });
value = parts.join('');
} catch (e) {
return `${e}`;
@@ -244,11 +288,18 @@ export class AnkiTemplateRenderer {
return value;
}
- _mergeTags(context, object, isGroupMode, isMergeMode) {
+ /**
+ * @type {import('template-renderer').HelperFunction<string>}
+ */
+ _mergeTags(args) {
+ const [object, isGroupMode, isMergeMode] = /** @type {[object: import('anki-templates').TermDictionaryEntry, isGroupMode: boolean, isMergeMode: boolean]} */ (args);
const tagSources = [];
if (isGroupMode || isMergeMode) {
- for (const definition of object.definitions) {
- tagSources.push(definition.definitionTags);
+ const {definitions} = object;
+ if (Array.isArray(definitions)) {
+ for (const definition of definitions) {
+ tagSources.push(definition.definitionTags);
+ }
}
} else {
tagSources.push(object.definitionTags);
@@ -265,7 +316,9 @@ export class AnkiTemplateRenderer {
return [...tags].join(', ');
}
- _eachUpTo(context, iterable, maxCount, options) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _eachUpTo(args, context, options) {
+ const [iterable, maxCount] = /** @type {[iterable: Iterable<unknown>, maxCount: number]} */ (args);
if (iterable) {
const results = [];
let any = false;
@@ -279,14 +332,15 @@ export class AnkiTemplateRenderer {
return results.join('');
}
}
- return options.inverse(context);
+ return this._asString(options.inverse(context));
}
- _spread(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<unknown[]>} */
+ _spread(args) {
const result = [];
- for (let i = 0, ii = args.length - 1; i < ii; ++i) {
+ for (const array of /** @type {Iterable<unknown>[]} */ (args)) {
try {
- result.push(...args[i]);
+ result.push(...array);
} catch (e) {
// NOP
}
@@ -294,15 +348,22 @@ export class AnkiTemplateRenderer {
return result;
}
- _op(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<unknown>} */
+ _op(args) {
+ const [operator] = /** @type {[operator: string, operand1: import('core').SafeAny, operand2?: import('core').SafeAny, operand3?: import('core').SafeAny]} */ (args);
switch (args.length) {
- case 3: return this._evaluateUnaryExpression(args[0], args[1]);
- case 4: return this._evaluateBinaryExpression(args[0], args[1], args[2]);
- case 5: return this._evaluateTernaryExpression(args[0], args[1], args[2], args[3]);
+ case 2: return this._evaluateUnaryExpression(operator, args[1]);
+ case 3: return this._evaluateBinaryExpression(operator, args[1], args[2]);
+ case 4: return this._evaluateTernaryExpression(operator, args[1], args[2], args[3]);
default: return void 0;
}
}
+ /**
+ * @param {string} operator
+ * @param {import('core').SafeAny} operand1
+ * @returns {unknown}
+ */
_evaluateUnaryExpression(operator, operand1) {
switch (operator) {
case '+': return +operand1;
@@ -313,6 +374,12 @@ export class AnkiTemplateRenderer {
}
}
+ /**
+ * @param {string} operator
+ * @param {import('core').SafeAny} operand1
+ * @param {import('core').SafeAny} operand2
+ * @returns {unknown}
+ */
_evaluateBinaryExpression(operator, operand1, operand2) {
switch (operator) {
case '+': return operand1 + operand2;
@@ -341,6 +408,13 @@ export class AnkiTemplateRenderer {
}
}
+ /**
+ * @param {string} operator
+ * @param {import('core').SafeAny} operand1
+ * @param {import('core').SafeAny} operand2
+ * @param {import('core').SafeAny} operand3
+ * @returns {unknown}
+ */
_evaluateTernaryExpression(operator, operand1, operand2, operand3) {
switch (operator) {
case '?:': return operand1 ? operand2 : operand3;
@@ -348,8 +422,11 @@ export class AnkiTemplateRenderer {
}
}
- _get(context, key) {
+ /** @type {import('template-renderer').HelperFunction<unknown>} */
+ _get(args) {
+ const [key] = /** @type {[key: string]} */ (args);
const stateStack = this._stateStack;
+ if (stateStack === null) { throw new Error('Invalid state'); }
for (let i = stateStack.length; --i >= 0;) {
const map = stateStack[i];
if (map.has(key)) {
@@ -359,19 +436,21 @@ export class AnkiTemplateRenderer {
return void 0;
}
- _set(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _set(args, context, options) {
const stateStack = this._stateStack;
+ if (stateStack === null) { throw new Error('Invalid state'); }
switch (args.length) {
- case 2:
+ case 1:
{
- const [key, options] = args;
+ const [key] = /** @type {[key: string]} */ (args);
const value = options.fn(context);
stateStack[stateStack.length - 1].set(key, value);
}
break;
- case 3:
+ case 2:
{
- const [key, value] = args;
+ const [key, value] = /** @type {[key: string, value: unknown]} */ (args);
stateStack[stateStack.length - 1].set(key, value);
}
break;
@@ -379,8 +458,10 @@ export class AnkiTemplateRenderer {
return '';
}
- _scope(context, options) {
+ /** @type {import('template-renderer').HelperFunction<unknown>} */
+ _scope(_args, context, options) {
const stateStack = this._stateStack;
+ if (stateStack === null) { throw new Error('Invalid state'); }
try {
stateStack.push(new Map());
return options.fn(context);
@@ -391,14 +472,25 @@ export class AnkiTemplateRenderer {
}
}
- _property(context, ...args) {
- const ii = args.length - 1;
+ /** @type {import('template-renderer').HelperFunction<unknown>} */
+ _property(args) {
+ const ii = args.length;
if (ii <= 0) { return void 0; }
try {
let value = args[0];
for (let i = 1; i < ii; ++i) {
- value = value[args[i]];
+ if (typeof value !== 'object' || value === null) { throw new Error('Invalid object'); }
+ const key = args[i];
+ switch (typeof key) {
+ case 'number':
+ case 'string':
+ case 'symbol':
+ break;
+ default:
+ throw new Error('Invalid key');
+ }
+ value = /** @type {import('core').UnknownObject} */ (value)[key];
}
return value;
} catch (e) {
@@ -406,38 +498,51 @@ export class AnkiTemplateRenderer {
}
}
- _noop(context, options) {
+ /** @type {import('template-renderer').HelperFunction<unknown>} */
+ _noop(_args, context, options) {
return options.fn(context);
}
- _isMoraPitchHigh(context, index, position) {
+ /** @type {import('template-renderer').HelperFunction<boolean>} */
+ _isMoraPitchHigh(args) {
+ const [index, position] = /** @type {[index: number, position: number]} */ (args);
return this._japaneseUtil.isMoraPitchHigh(index, position);
}
- _getKanaMorae(context, text) {
+ /** @type {import('template-renderer').HelperFunction<string[]>} */
+ _getKanaMorae(args) {
+ const [text] = /** @type {[text: string]} */ (args);
return this._japaneseUtil.getKanaMorae(`${text}`);
}
- _getTypeof(context, ...args) {
- const ii = args.length - 1;
- const value = (ii > 0 ? args[0] : args[ii].fn(context));
+ /** @type {import('template-renderer').HelperFunction<import('core').TypeofResult>} */
+ _getTypeof(args, context, options) {
+ const ii = args.length;
+ const value = (ii > 0 ? args[0] : options.fn(context));
return typeof value;
}
- _join(context, ...args) {
- return args.length > 1 ? args.slice(1, args.length - 1).flat().join(args[0]) : '';
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _join(args) {
+ return args.length > 0 ? args.slice(1, args.length).flat().join(/** @type {string} */ (args[0])) : '';
}
- _concat(context, ...args) {
+ /** @type {import('template-renderer').HelperFunction<string>} */
+ _concat(args) {
let result = '';
- for (let i = 0, ii = args.length - 1; i < ii; ++i) {
+ for (let i = 0, ii = args.length; i < ii; ++i) {
result += args[i];
}
return result;
}
- _pitchCategories(context, data) {
- const {pronunciations, headwords} = data.dictionaryEntry;
+ /** @type {import('template-renderer').HelperFunction<string[]>} */
+ _pitchCategories(args) {
+ const [data] = /** @type {[data: import('anki-templates').NoteData]} */ (args);
+ const {dictionaryEntry} = data;
+ if (dictionaryEntry.type !== 'term') { return []; }
+ const {pronunciations, headwords} = dictionaryEntry;
+ /** @type {Set<string>} */
const categories = new Set();
for (const {headwordIndex, pitches} of pronunciations) {
const {reading, wordClasses} = headwords[headwordIndex];
@@ -452,6 +557,9 @@ export class AnkiTemplateRenderer {
return [...categories];
}
+ /**
+ * @returns {HTMLElement}
+ */
_getTemporaryElement() {
let element = this._temporaryElement;
if (element === null) {
@@ -461,14 +569,28 @@ export class AnkiTemplateRenderer {
return element;
}
+ /**
+ * @param {Element} node
+ * @returns {string}
+ */
_getStructuredContentHtml(node) {
return this._getHtml(node, this._structuredContentStyleApplier, this._structuredContentDatasetKeyIgnorePattern);
}
+ /**
+ * @param {Element} node
+ * @returns {string}
+ */
_getPronunciationHtml(node) {
return this._getHtml(node, this._pronunciationStyleApplier, null);
}
+ /**
+ * @param {Element} node
+ * @param {CssStyleApplier} styleApplier
+ * @param {?RegExp} datasetKeyIgnorePattern
+ * @returns {string}
+ */
_getHtml(node, styleApplier, datasetKeyIgnorePattern) {
const container = this._getTemporaryElement();
container.appendChild(node);
@@ -478,20 +600,27 @@ export class AnkiTemplateRenderer {
return this._safeString(result);
}
+ /**
+ * @param {Element} root
+ * @param {CssStyleApplier} styleApplier
+ * @param {?RegExp} datasetKeyIgnorePattern
+ */
_normalizeHtml(root, styleApplier, datasetKeyIgnorePattern) {
const {ELEMENT_NODE, TEXT_NODE} = Node;
const treeWalker = document.createTreeWalker(root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT);
+ /** @type {HTMLElement[]} */
const elements = [];
+ /** @type {Text[]} */
const textNodes = [];
while (true) {
const node = treeWalker.nextNode();
if (node === null) { break; }
switch (node.nodeType) {
case ELEMENT_NODE:
- elements.push(node);
+ elements.push(/** @type {HTMLElement} */ (node));
break;
case TEXT_NODE:
- textNodes.push(node);
+ textNodes.push(/** @type {Text} */ (node));
break;
}
}
@@ -508,8 +637,11 @@ export class AnkiTemplateRenderer {
}
}
+ /**
+ * @param {Text} textNode
+ */
_replaceNewlines(textNode) {
- const parts = textNode.nodeValue.split('\n');
+ const parts = /** @type {string} */ (textNode.nodeValue).split('\n');
if (parts.length <= 1) { return; }
const {parentNode} = textNode;
if (parentNode === null) { return; }
@@ -521,6 +653,10 @@ export class AnkiTemplateRenderer {
parentNode.replaceChild(fragment, textNode);
}
+ /**
+ * @param {import('anki-templates').NoteData} data
+ * @returns {StructuredContentGenerator}
+ */
_createStructuredContentGenerator(data) {
const contentManager = new AnkiTemplateRendererContentManager(this._mediaProvider, data);
const instance = new StructuredContentGenerator(contentManager, this._japaneseUtil, document);
@@ -528,44 +664,65 @@ export class AnkiTemplateRenderer {
return instance;
}
- _formatGlossary(context, dictionary, content, options) {
+ /**
+ * @type {import('template-renderer').HelperFunction<string>}
+ */
+ _formatGlossary(args, context, options) {
+ const [dictionary] = /** @type {[dictionary: string]} */ (args);
const data = options.data.root;
+ const content = /** @type {import('dictionary-data').TermGlossary} */ (args[0]);
if (typeof content === 'string') { return this._stringToMultiLineHtml(this._escape(content)); }
if (!(typeof content === 'object' && content !== null)) { return ''; }
switch (content.type) {
case 'image': return this._formatGlossaryImage(content, dictionary, data);
case 'structured-content': return this._formatStructuredContent(content, dictionary, data);
+ case 'text': return this._stringToMultiLineHtml(this._escape(content.text));
}
return '';
}
+ /**
+ * @param {import('dictionary-data').TermGlossaryImage} content
+ * @param {string} dictionary
+ * @param {import('anki-templates').NoteData} data
+ * @returns {string}
+ */
_formatGlossaryImage(content, dictionary, data) {
const structuredContentGenerator = this._createStructuredContentGenerator(data);
const node = structuredContentGenerator.createDefinitionImage(content, dictionary);
return this._getStructuredContentHtml(node);
}
+ /**
+ * @param {import('dictionary-data').TermGlossaryStructuredContent} content
+ * @param {string} dictionary
+ * @param {import('anki-templates').NoteData} data
+ * @returns {string}
+ */
_formatStructuredContent(content, dictionary, data) {
const structuredContentGenerator = this._createStructuredContentGenerator(data);
const node = structuredContentGenerator.createStructuredContent(content.content, dictionary);
return node !== null ? this._getStructuredContentHtml(node) : '';
}
- _hasMedia(context, ...args) {
- const ii = args.length - 1;
- const options = args[ii];
- return this._mediaProvider.hasMedia(options.data.root, args.slice(0, ii), options.hash);
+ /**
+ * @type {import('template-renderer').HelperFunction<boolean>}
+ */
+ _hasMedia(args, _context, options) {
+ return this._mediaProvider.hasMedia(options.data.root, args, options.hash);
}
- _getMedia(context, ...args) {
- const ii = args.length - 1;
- const options = args[ii];
- return this._mediaProvider.getMedia(options.data.root, args.slice(0, ii), options.hash);
+ /**
+ * @type {import('template-renderer').HelperFunction<?string>}
+ */
+ _getMedia(args, _context, options) {
+ return this._mediaProvider.getMedia(options.data.root, args, options.hash);
}
- _pronunciation(context, ...args) {
- const ii = args.length - 1;
- const options = args[ii];
+ /**
+ * @type {import('template-renderer').HelperFunction<string>}
+ */
+ _pronunciation(_args, _context, options) {
let {format, reading, downstepPosition, nasalPositions, devoicePositions} = options.hash;
if (typeof reading !== 'string' || reading.length === 0) { return ''; }
@@ -586,18 +743,30 @@ export class AnkiTemplateRenderer {
}
}
- _hiragana(context, ...args) {
- const ii = args.length - 1;
- const options = args[ii];
+ /**
+ * @type {import('template-renderer').HelperFunction<string>}
+ */
+ _hiragana(args, context, options) {
+ const ii = args.length;
const {keepProlongedSoundMarks} = options.hash;
const value = (ii > 0 ? args[0] : options.fn(context));
- return this._japaneseUtil.convertKatakanaToHiragana(value, keepProlongedSoundMarks === true);
+ return typeof value === 'string' ? this._japaneseUtil.convertKatakanaToHiragana(value, keepProlongedSoundMarks === true) : '';
}
- _katakana(context, ...args) {
- const ii = args.length - 1;
- const options = args[ii];
+ /**
+ * @type {import('template-renderer').HelperFunction<string>}
+ */
+ _katakana(args, context, options) {
+ const ii = args.length;
const value = (ii > 0 ? args[0] : options.fn(context));
- return this._japaneseUtil.convertHiraganaToKatakana(value);
+ return typeof value === 'string' ? this._japaneseUtil.convertHiraganaToKatakana(value) : '';
+ }
+
+ /**
+ * @param {unknown} value
+ * @returns {string}
+ */
+ _asString(value) {
+ return typeof value === 'string' ? value : `${value}`;
}
}
diff --git a/ext/js/templates/sandbox/template-renderer-frame-api.js b/ext/js/templates/sandbox/template-renderer-frame-api.js
index 7ce2d909..31ba4500 100644
--- a/ext/js/templates/sandbox/template-renderer-frame-api.js
+++ b/ext/js/templates/sandbox/template-renderer-frame-api.js
@@ -17,15 +17,23 @@
*/
export class TemplateRendererFrameApi {
+ /**
+ * @param {TemplateRenderer} templateRenderer
+ */
constructor(templateRenderer) {
+ /** @type {TemplateRenderer} */
this._templateRenderer = templateRenderer;
- this._windowMessageHandlers = new Map([
+ /** @type {import('core').MessageHandlerMap} */
+ this._windowMessageHandlers = new Map(/** @type {import('core').MessageHandlerArray} */ ([
['render', {async: false, handler: this._onRender.bind(this)}],
['renderMulti', {async: false, handler: this._onRenderMulti.bind(this)}],
['getModifiedData', {async: false, handler: this._onGetModifiedData.bind(this)}]
- ]);
+ ]));
}
+ /**
+ * @returns {void}
+ */
prepare() {
window.addEventListener('message', this._onWindowMessage.bind(this), false);
this._postMessage(window.parent, 'ready', {}, null);
@@ -33,14 +41,24 @@ export class TemplateRendererFrameApi {
// Private
+ /**
+ * @param {MessageEvent<import('template-renderer-frame-api').MessageData>} e
+ */
_onWindowMessage(e) {
const {source, data: {action, params, id}} = e;
const messageHandler = this._windowMessageHandlers.get(action);
if (typeof messageHandler === 'undefined') { return; }
- this._onWindowMessageInner(messageHandler, action, params, source, id);
+ this._onWindowMessageInner(messageHandler, action, params, /** @type {Window} */ (source), id);
}
+ /**
+ * @param {import('core').MessageHandlerDetails} handlerItem
+ * @param {string} action
+ * @param {import('core').SerializableObject} params
+ * @param {Window} source
+ * @param {?string} id
+ */
async _onWindowMessageInner({handler, async}, action, params, source, id) {
let response;
try {
@@ -50,64 +68,54 @@ export class TemplateRendererFrameApi {
}
response = {result};
} catch (error) {
- response = {error: this._serializeError(error)};
+ response = {error: ExtensionError.serialize(error)};
}
if (typeof id === 'undefined') { return; }
this._postMessage(source, `${action}.response`, response, id);
}
+ /**
+ * @param {{template: string, data: import('template-renderer').PartialOrCompositeRenderData, type: import('anki-templates').RenderMode}} event
+ * @returns {import('template-renderer').RenderResult}
+ */
_onRender({template, data, type}) {
return this._templateRenderer.render(template, data, type);
}
+ /**
+ * @param {{items: import('template-renderer').RenderMultiItem[]}} event
+ * @returns {import('core').Response<import('template-renderer').RenderResult>[]}
+ */
_onRenderMulti({items}) {
- return this._serializeMulti(this._templateRenderer.renderMulti(items));
+ return this._templateRenderer.renderMulti(items);
}
+ /**
+ * @param {{data: import('template-renderer').CompositeRenderData, type: import('anki-templates').RenderMode}} event
+ * @returns {import('anki-templates').NoteData}
+ */
_onGetModifiedData({data, type}) {
const result = this._templateRenderer.getModifiedData(data, type);
return this._clone(result);
}
- _serializeError(error) {
- try {
- if (typeof error === 'object' && error !== null) {
- const result = {
- name: error.name,
- message: error.message,
- stack: error.stack
- };
- if (Object.prototype.hasOwnProperty.call(error, 'data')) {
- result.data = error.data;
- }
- return result;
- }
- } catch (e) {
- // NOP
- }
- return {
- value: error,
- hasValue: true
- };
- }
-
- _serializeMulti(array) {
- for (let i = 0, ii = array.length; i < ii; ++i) {
- const value = array[i];
- const {error} = value;
- if (typeof error !== 'undefined') {
- value.error = this._serializeError(error);
- }
- }
- return array;
- }
-
+ /**
+ * @template [T=unknown]
+ * @param {T} value
+ * @returns {T}
+ */
_clone(value) {
return JSON.parse(JSON.stringify(value));
}
+ /**
+ * @param {Window} target
+ * @param {string} action
+ * @param {import('core').SerializableObject} params
+ * @param {?string} id
+ */
_postMessage(target, action, params, id) {
- return target.postMessage({action, params, id}, '*');
+ target.postMessage(/** @type {import('template-renderer-frame-api').MessageData} */ ({action, params, id}), '*');
}
}
diff --git a/ext/js/templates/sandbox/template-renderer-media-provider.js b/ext/js/templates/sandbox/template-renderer-media-provider.js
index 33ddec21..d8a0a16d 100644
--- a/ext/js/templates/sandbox/template-renderer-media-provider.js
+++ b/ext/js/templates/sandbox/template-renderer-media-provider.js
@@ -20,9 +20,11 @@ import {Handlebars} from '../../../lib/handlebars.js';
export class TemplateRendererMediaProvider {
constructor() {
+ /** @type {?import('anki-note-builder').Requirement[]} */
this._requirements = null;
}
+ /** @type {?import('anki-note-builder').Requirement[]} */
get requirements() {
return this._requirements;
}
@@ -31,12 +33,24 @@ export class TemplateRendererMediaProvider {
this._requirements = value;
}
+ /**
+ * @param {import('anki-templates').NoteData} root
+ * @param {unknown[]} args
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {boolean}
+ */
hasMedia(root, args, namedArgs) {
const {media} = root;
const data = this._getMediaData(media, args, namedArgs);
return (data !== null);
}
+ /**
+ * @param {import('anki-templates').NoteData} root
+ * @param {unknown[]} args
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {?string}
+ */
getMedia(root, args, namedArgs) {
const {media} = root;
const data = this._getMediaData(media, args, namedArgs);
@@ -45,16 +59,24 @@ export class TemplateRendererMediaProvider {
if (typeof result === 'string') { return result; }
}
const defaultValue = namedArgs.default;
- return typeof defaultValue !== 'undefined' ? defaultValue : '';
+ return defaultValue === null || typeof defaultValue === 'string' ? defaultValue : '';
}
// Private
+ /**
+ * @param {import('anki-note-builder').Requirement} value
+ */
_addRequirement(value) {
if (this._requirements === null) { return; }
this._requirements.push(value);
}
+ /**
+ * @param {import('anki-templates').MediaObject} data
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {string}
+ */
_getFormattedValue(data, namedArgs) {
let {value} = data;
const {escape=true} = namedArgs;
@@ -64,6 +86,12 @@ export class TemplateRendererMediaProvider {
return value;
}
+ /**
+ * @param {import('anki-templates').Media} media
+ * @param {unknown[]} args
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {?(import('anki-templates').MediaObject)}
+ */
_getMediaData(media, args, namedArgs) {
const type = args[0];
switch (type) {
@@ -78,6 +106,11 @@ export class TemplateRendererMediaProvider {
}
}
+ /**
+ * @param {import('anki-templates').Media} media
+ * @param {import('anki-templates').MediaSimpleType} type
+ * @returns {?import('anki-templates').MediaObject}
+ */
_getSimpleMediaData(media, type) {
const result = media[type];
if (typeof result === 'object' && result !== null) { return result; }
@@ -85,12 +118,19 @@ export class TemplateRendererMediaProvider {
return null;
}
+ /**
+ * @param {import('anki-templates').Media} media
+ * @param {unknown} path
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {?import('anki-templates').MediaObject}
+ */
_getDictionaryMedia(media, path, namedArgs) {
+ if (typeof path !== 'string') { return null; }
const {dictionaryMedia} = media;
const {dictionary} = namedArgs;
+ if (typeof dictionary !== 'string') { return null; }
if (
typeof dictionaryMedia !== 'undefined' &&
- typeof dictionary === 'string' &&
Object.prototype.hasOwnProperty.call(dictionaryMedia, dictionary)
) {
const dictionaryMedia2 = dictionaryMedia[dictionary];
@@ -109,8 +149,15 @@ export class TemplateRendererMediaProvider {
return null;
}
+ /**
+ * @param {import('anki-templates').Media} media
+ * @param {unknown} text
+ * @param {import('core').SerializableObject} namedArgs
+ * @returns {?import('anki-templates').MediaObject}
+ */
_getTextFurigana(media, text, namedArgs) {
- const {readingMode=null} = namedArgs;
+ if (typeof text !== 'string') { return null; }
+ const readingMode = this._normalizeReadingMode(namedArgs.readingMode);
const {textFurigana} = media;
if (Array.isArray(textFurigana)) {
for (const entry of textFurigana) {
@@ -125,4 +172,18 @@ export class TemplateRendererMediaProvider {
});
return null;
}
+
+ /**
+ * @param {unknown} value
+ * @returns {?import('anki-templates').TextFuriganaReadingMode}
+ */
+ _normalizeReadingMode(value) {
+ switch (value) {
+ case 'hiragana':
+ case 'katakana':
+ return value;
+ default:
+ return null;
+ }
+ }
}
diff --git a/ext/js/templates/sandbox/template-renderer.js b/ext/js/templates/sandbox/template-renderer.js
index 8d8a2765..c7613533 100644
--- a/ext/js/templates/sandbox/template-renderer.js
+++ b/ext/js/templates/sandbox/template-renderer.js
@@ -20,47 +20,74 @@ import {Handlebars} from '../../../lib/handlebars.js';
export class TemplateRenderer {
constructor() {
+ /** @type {Map<string, HandlebarsTemplateDelegate<import('anki-templates').NoteData>>} */
this._cache = new Map();
+ /** @type {number} */
this._cacheMaxSize = 5;
+ /** @type {Map<import('anki-templates').RenderMode, import('template-renderer').DataType>} */
this._dataTypes = new Map();
+ /** @type {?((noteData: import('anki-templates').NoteData) => import('template-renderer').SetupCallbackResult)} */
this._renderSetup = null;
+ /** @type {?((noteData: import('anki-templates').NoteData) => import('template-renderer').CleanupCallbackResult)} */
this._renderCleanup = null;
}
+ /**
+ * @param {import('template-renderer').HelperFunctionsDescriptor} helpers
+ */
registerHelpers(helpers) {
for (const [name, helper] of helpers) {
this._registerHelper(name, helper);
}
}
- registerDataType(name, {modifier=null, composeData=null}) {
+ /**
+ * @param {import('anki-templates').RenderMode} name
+ * @param {import('template-renderer').DataType} details
+ */
+ registerDataType(name, {modifier, composeData}) {
this._dataTypes.set(name, {modifier, composeData});
}
+ /**
+ * @param {?((noteData: import('anki-templates').NoteData) => import('template-renderer').SetupCallbackResult)} setup
+ * @param {?((noteData: import('anki-templates').NoteData) => import('template-renderer').CleanupCallbackResult)} cleanup
+ */
setRenderCallbacks(setup, cleanup) {
this._renderSetup = setup;
this._renderCleanup = cleanup;
}
+ /**
+ * @param {string} template
+ * @param {import('template-renderer').PartialOrCompositeRenderData} data
+ * @param {import('anki-templates').RenderMode} type
+ * @returns {import('template-renderer').RenderResult}
+ */
render(template, data, type) {
const instance = this._getTemplateInstance(template);
- data = this._getModifiedData(data, void 0, type);
- return this._renderTemplate(instance, data);
+ const modifiedData = this._getModifiedData(data, void 0, type);
+ return this._renderTemplate(instance, modifiedData);
}
+ /**
+ * @param {import('template-renderer').RenderMultiItem[]} items
+ * @returns {import('core').Response<import('template-renderer').RenderResult>[]}
+ */
renderMulti(items) {
+ /** @type {import('core').Response<import('template-renderer').RenderResult>[]} */
const results = [];
for (const {template, templateItems} of items) {
const instance = this._getTemplateInstance(template);
for (const {type, commonData, datas} of templateItems) {
- for (let data of datas) {
+ for (const data of datas) {
let result;
try {
- data = this._getModifiedData(data, commonData, type);
- result = this._renderTemplate(instance, data);
- result = {result};
+ const data2 = this._getModifiedData(data, commonData, type);
+ const renderResult = this._renderTemplate(instance, data2);
+ result = {result: renderResult};
} catch (error) {
- result = {error};
+ result = {error: ExtensionError.serialize(error)};
}
results.push(result);
}
@@ -69,29 +96,46 @@ export class TemplateRenderer {
return results;
}
+ /**
+ * @param {import('template-renderer').CompositeRenderData} data
+ * @param {import('anki-templates').RenderMode} type
+ * @returns {import('anki-templates').NoteData}
+ */
getModifiedData(data, type) {
return this._getModifiedData(data, void 0, type);
}
// Private
+ /**
+ * @param {string} template
+ * @returns {HandlebarsTemplateDelegate<import('anki-templates').NoteData>}
+ */
_getTemplateInstance(template) {
const cache = this._cache;
let instance = cache.get(template);
if (typeof instance === 'undefined') {
this._updateCacheSize(this._cacheMaxSize - 1);
- instance = Handlebars.compileAST(template);
+ instance = /** @type {HandlebarsTemplateDelegate<import('anki-templates').NoteData>} */ (Handlebars.compileAST(template));
cache.set(template, instance);
}
return instance;
}
+ /**
+ * @param {HandlebarsTemplateDelegate<import('anki-templates').NoteData>} instance
+ * @param {import('anki-templates').NoteData} data
+ * @returns {import('template-renderer').RenderResult}
+ */
_renderTemplate(instance, data) {
const renderSetup = this._renderSetup;
const renderCleanup = this._renderCleanup;
+ /** @type {string} */
let result;
+ /** @type {?import('template-renderer').SetupCallbackResult} */
let additions1;
+ /** @type {?import('template-renderer').CleanupCallbackResult} */
let additions2;
try {
additions1 = (typeof renderSetup === 'function' ? renderSetup(data) : null);
@@ -99,28 +143,36 @@ export class TemplateRenderer {
} finally {
additions2 = (typeof renderCleanup === 'function' ? renderCleanup(data) : null);
}
- return Object.assign({result}, additions1, additions2);
+ return /** @type {import('template-renderer').RenderResult} */ (Object.assign({result}, additions1, additions2));
}
+ /**
+ * @param {import('template-renderer').PartialOrCompositeRenderData} data
+ * @param {import('anki-note-builder').CommonData|undefined} commonData
+ * @param {import('anki-templates').RenderMode} type
+ * @returns {import('anki-templates').NoteData}
+ * @throws {Error}
+ */
_getModifiedData(data, commonData, type) {
if (typeof type === 'string') {
const typeInfo = this._dataTypes.get(type);
if (typeof typeInfo !== 'undefined') {
if (typeof commonData !== 'undefined') {
const {composeData} = typeInfo;
- if (typeof composeData === 'function') {
- data = composeData(data, commonData);
- }
+ data = composeData(data, commonData);
+ } else if (typeof data.commonData === 'undefined') {
+ throw new Error('Incomplete data');
}
const {modifier} = typeInfo;
- if (typeof modifier === 'function') {
- data = modifier(data);
- }
+ return modifier(/** @type {import('template-renderer').CompositeRenderData} */ (data));
}
}
- return data;
+ throw new Error(`Invalid type: ${type}`);
}
+ /**
+ * @param {number} maxSize
+ */
_updateCacheSize(maxSize) {
const cache = this._cache;
let removeCount = cache.size - maxSize;
@@ -132,9 +184,21 @@ export class TemplateRenderer {
}
}
+ /**
+ * @param {string} name
+ * @param {import('template-renderer').HelperFunction} helper
+ */
_registerHelper(name, helper) {
+ /**
+ * @this {unknown}
+ * @param {unknown[]} args
+ * @returns {unknown}
+ */
function wrapper(...args) {
- return helper(this, ...args);
+ const argCountM1 = Math.max(0, args.length - 1);
+ const options = /** @type {Handlebars.HelperOptions} */ (args[argCountM1]);
+ args.length = argCountM1;
+ return helper(args, this, options);
}
Handlebars.registerHelper(name, wrapper);
}
diff --git a/ext/js/templates/template-patcher.js b/ext/js/templates/template-patcher.js
index 6bc012bc..33abb08e 100644
--- a/ext/js/templates/template-patcher.js
+++ b/ext/js/templates/template-patcher.js
@@ -18,12 +18,20 @@
export class TemplatePatcher {
constructor() {
+ /** @type {RegExp} */
this._diffPattern1 = /\n?\{\{<<<<<<<\}\}\n/g;
+ /** @type {RegExp} */
this._diffPattern2 = /\n\{\{=======\}\}\n/g;
+ /** @type {RegExp} */
this._diffPattern3 = /\n\{\{>>>>>>>\}\}\n*/g;
+ /** @type {RegExp} */
this._lookupMarkerPattern = /[ \t]*\{\{~?>\s*\(\s*lookup\s*\.\s*"marker"\s*\)\s*~?\}\}/g;
}
+ /**
+ * @param {string} content
+ * @returns {import('template-patcher').Patch}
+ */
parsePatch(content) {
const diffPattern1 = this._diffPattern1;
const diffPattern2 = this._diffPattern2;
@@ -61,6 +69,11 @@ export class TemplatePatcher {
return {addition: content, modifications};
}
+ /**
+ * @param {string} template
+ * @param {import('template-patcher').Patch} patch
+ * @returns {string}
+ */
applyPatch(template, patch) {
for (const {current, replacement} of patch.modifications) {
let fromIndex = 0;
@@ -77,6 +90,11 @@ export class TemplatePatcher {
// Private
+ /**
+ * @param {string} template
+ * @param {string} addition
+ * @returns {string}
+ */
_addFieldTemplatesBeforeEnd(template, addition) {
if (addition.length === 0) { return template; }
const newline = '\n';
diff --git a/ext/js/templates/template-renderer-proxy.js b/ext/js/templates/template-renderer-proxy.js
index c46d05f9..6d019d14 100644
--- a/ext/js/templates/template-renderer-proxy.js
+++ b/ext/js/templates/template-renderer-proxy.js
@@ -20,31 +20,55 @@ import {deserializeError, generateId} from '../core.js';
export class TemplateRendererProxy {
constructor() {
+ /** @type {?HTMLIFrameElement} */
this._frame = null;
+ /** @type {boolean} */
this._frameNeedsLoad = true;
+ /** @type {boolean} */
this._frameLoading = false;
+ /** @type {?Promise<void>} */
this._frameLoadPromise = null;
+ /** @type {string} */
this._frameUrl = chrome.runtime.getURL('/template-renderer.html');
+ /** @type {Set<{cancel: () => void}>} */
this._invocations = new Set();
}
+ /**
+ * @param {string} template
+ * @param {import('template-renderer').PartialOrCompositeRenderData} data
+ * @param {import('anki-templates').RenderMode} type
+ * @returns {Promise<import('template-renderer').RenderResult>}
+ */
async render(template, data, type) {
await this._prepareFrame();
- return await this._invoke('render', {template, data, type});
+ return /** @type {import('template-renderer').RenderResult} */ (await this._invoke('render', {template, data, type}));
}
+ /**
+ * @param {import('template-renderer').RenderMultiItem[]} items
+ * @returns {Promise<import('core').Response<import('template-renderer').RenderResult>[]>}
+ */
async renderMulti(items) {
await this._prepareFrame();
- return await this._invoke('renderMulti', {items});
+ return /** @type {import('core').Response<import('template-renderer').RenderResult>[]} */ (await this._invoke('renderMulti', {items}));
}
+ /**
+ * @param {import('template-renderer').CompositeRenderData} data
+ * @param {import('anki-templates').RenderMode} type
+ * @returns {Promise<import('anki-templates').NoteData>}
+ */
async getModifiedData(data, type) {
await this._prepareFrame();
- return await this._invoke('getModifiedData', {data, type});
+ return /** @type {import('anki-templates').NoteData} */ (await this._invoke('getModifiedData', {data, type}));
}
// Private
+ /**
+ * @returns {Promise<void>}
+ */
async _prepareFrame() {
if (this._frame === null) {
this._frame = document.createElement('iframe');
@@ -68,6 +92,12 @@ export class TemplateRendererProxy {
await this._frameLoadPromise;
}
+ /**
+ * @param {HTMLIFrameElement} frame
+ * @param {string} url
+ * @param {number} [timeout]
+ * @returns {Promise<void>}
+ */
_loadFrame(frame, url, timeout=5000) {
return new Promise((resolve, reject) => {
let state = 0x0; // 0x1 = frame added; 0x2 = frame loaded; 0x4 = frame ready
@@ -79,6 +109,9 @@ export class TemplateRendererProxy {
timer = null;
}
};
+ /**
+ * @param {number} flags
+ */
const updateState = (flags) => {
state |= flags;
if (state !== 0x7) { return; }
@@ -89,16 +122,20 @@ export class TemplateRendererProxy {
if ((state & 0x3) !== 0x1) { return; }
updateState(0x2);
};
+ /**
+ * @param {MessageEvent<unknown>} e
+ */
const onWindowMessage = (e) => {
if ((state & 0x5) !== 0x1) { return; }
const frameWindow = frame.contentWindow;
if (frameWindow === null || frameWindow !== e.source) { return; }
const {data} = e;
- if (!(typeof data === 'object' && data !== null && data.action === 'ready')) { return; }
+ if (!(typeof data === 'object' && data !== null && /** @type {import('core').SerializableObject} */ (data).action === 'ready')) { return; }
updateState(0x4);
};
- let timer = setTimeout(() => {
+ /** @type {?number} */
+ let timer = window.setTimeout(() => {
timer = null;
cleanup();
reject(new Error('Timeout'));
@@ -111,7 +148,9 @@ export class TemplateRendererProxy {
try {
document.body.appendChild(frame);
state = 0x1;
- frame.contentDocument.location.href = url;
+ const {contentDocument} = frame;
+ if (contentDocument === null) { throw new Error('Failed to initialize frame URL'); }
+ contentDocument.location.href = url;
} catch (e) {
cleanup();
reject(e);
@@ -119,6 +158,12 @@ export class TemplateRendererProxy {
});
}
+ /**
+ * @param {string} action
+ * @param {import('core').SerializableObject} params
+ * @param {?number} [timeout]
+ * @returns {Promise<unknown>}
+ */
_invoke(action, params, timeout=null) {
return new Promise((resolve, reject) => {
const frameWindow = (this._frame !== null ? this._frame.contentWindow : null);
@@ -143,22 +188,30 @@ export class TemplateRendererProxy {
timer = null;
}
};
- const onMessage = (e) => {
+ /**
+ * @param {MessageEvent<unknown>} event
+ */
+ const onMessage = (event) => {
+ if (event.source !== frameWindow) { return; }
+ const {data} = event;
if (
- e.source !== frameWindow ||
- e.data.id !== id ||
- e.data.action !== `${action}.response`
+ typeof data !== 'object' ||
+ data === null ||
+ /** @type {import('core').SerializableObject} */ (data).id !== id ||
+ /** @type {import('core').SerializableObject} */ (data).action !== `${action}.response`
) {
return;
}
- const response = e.data.params;
+ const response = /** @type {import('core').SerializableObject} */ (data).params;
+ if (typeof response !== 'object' || response === null) { return; }
+
cleanup();
- const {error} = response;
+ const {error} = /** @type {import('core').Response} */ (response);
if (error) {
- reject(deserializeError(error));
+ reject(ExtensionError.deserialize(error));
} else {
- resolve(response.result);
+ resolve(/** @type {import('core').Response} */ (response).result);
}
};
@@ -174,6 +227,9 @@ export class TemplateRendererProxy {
});
}
+ /**
+ * @returns {void}
+ */
_onFrameLoad() {
if (this._frameLoading) { return; }
this._frameNeedsLoad = true;