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-rw-r--r--ext/mixed/js/core.js6
-rw-r--r--ext/mixed/js/display.js7
-rw-r--r--ext/mixed/js/dom.js14
-rw-r--r--ext/mixed/js/text-scanner.js3
4 files changed, 24 insertions, 6 deletions
diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index fbe9943a..835d9cea 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -146,6 +146,12 @@ function getSetIntersection(set1, set2) {
return result;
}
+function getSetDifference(set1, set2) {
+ return new Set(
+ [...set1].filter((value) => !set2.has(value))
+ );
+}
+
/*
* Async utilities
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 32081c70..783af7d8 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -338,7 +338,7 @@ class Display {
}
onKeyDown(e) {
- const key = Display.getKeyFromEvent(e);
+ const key = DOM.getKeyFromEvent(e);
const handler = this._onKeyDownHandlers.get(key);
if (typeof handler === 'function') {
if (handler(e)) {
@@ -964,11 +964,6 @@ class Display {
return elementRect.top - documentRect.top;
}
- static getKeyFromEvent(event) {
- const key = event.key;
- return (typeof key === 'string' ? (key.length === 1 ? key.toUpperCase() : key) : '');
- }
-
async _getNoteContext() {
const documentTitle = await this.getDocumentTitle();
return {
diff --git a/ext/mixed/js/dom.js b/ext/mixed/js/dom.js
index 31ba33d6..0e8f4462 100644
--- a/ext/mixed/js/dom.js
+++ b/ext/mixed/js/dom.js
@@ -63,6 +63,20 @@ class DOM {
}
}
+ static getActiveModifiers(event) {
+ const modifiers = new Set();
+ if (event.altKey) { modifiers.add('alt'); }
+ if (event.ctrlKey) { modifiers.add('ctrl'); }
+ if (event.metaKey) { modifiers.add('meta'); }
+ if (event.shiftKey) { modifiers.add('shift'); }
+ return modifiers;
+ }
+
+ static getKeyFromEvent(event) {
+ const key = event.key;
+ return (typeof key === 'string' ? (key.length === 1 ? key.toUpperCase() : key) : '');
+ }
+
static getFullscreenElement() {
return (
document.fullscreenElement ||
diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js
index 774eef44..d74a04f8 100644
--- a/ext/mixed/js/text-scanner.js
+++ b/ext/mixed/js/text-scanner.js
@@ -70,6 +70,9 @@ class TextScanner extends EventDispatcher {
return;
}
+ const modifiers = DOM.getActiveModifiers(e);
+ this.trigger('activeModifiersChanged', {modifiers});
+
const scanningOptions = this.options.scanning;
const scanningModifier = scanningOptions.modifier;
if (!(