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-rw-r--r--ext/fg/js/frontend.js57
1 files changed, 22 insertions, 35 deletions
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index 0b60aa2b..d0bbed69 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -21,8 +21,6 @@ class Frontend {
constructor(popup, ignoreNodes) {
this.popup = popup;
this.popupTimer = null;
- this.mouseDownLeft = false;
- this.mouseDownMiddle = false;
this.textSourceLast = null;
this.pendingLookup = false;
this.options = null;
@@ -61,7 +59,6 @@ class Frontend {
window.addEventListener('mousemove', this.onMouseMove.bind(this));
window.addEventListener('mouseover', this.onMouseOver.bind(this));
window.addEventListener('mouseout', this.onMouseOut.bind(this));
- window.addEventListener('mouseup', this.onMouseUp.bind(this));
window.addEventListener('resize', this.onResize.bind(this));
if (this.options.scanning.touchInputEnabled) {
@@ -88,26 +85,20 @@ class Frontend {
onMouseMove(e) {
this.popupTimerClear();
- if (!this.options.general.enable) {
- return;
- }
-
- if (this.mouseDownLeft) {
- return;
- }
-
- if (this.pendingLookup) {
+ if (
+ this.pendingLookup ||
+ !this.options.general.enable ||
+ (e.buttons & 0x1) !== 0x0 // Left mouse button
+ ) {
return;
}
- const mouseScan = this.mouseDownMiddle && this.options.scanning.middleMouse;
- const keyScan =
- this.options.scanning.modifier === 'alt' && e.altKey ||
- this.options.scanning.modifier === 'ctrl' && e.ctrlKey ||
- this.options.scanning.modifier === 'shift' && e.shiftKey ||
- this.options.scanning.modifier === 'none';
-
- if (!keyScan && !mouseScan) {
+ const scanningOptions = this.options.scanning;
+ const scanningModifier = scanningOptions.modifier;
+ if (!(
+ Frontend.isScanningModifierPressed(scanningModifier, e) ||
+ (scanningOptions.middleMouse && (e.buttons & 0x4) !== 0x0) // Middle mouse button
+ )) {
return;
}
@@ -119,7 +110,7 @@ class Frontend {
}
};
- if (this.options.scanning.modifier === 'none') {
+ if (scanningModifier === 'none') {
this.popupTimerSet(search);
} else {
search();
@@ -138,20 +129,6 @@ class Frontend {
this.mousePosLast = {x: e.clientX, y: e.clientY};
this.popupTimerClear();
this.searchClear();
-
- if (e.which === 1) {
- this.mouseDownLeft = true;
- } else if (e.which === 2) {
- this.mouseDownMiddle = true;
- }
- }
-
- onMouseUp(e) {
- if (e.which === 1) {
- this.mouseDownLeft = false;
- } else if (e.which === 2) {
- this.mouseDownMiddle = false;
- }
}
onMouseOut(e) {
@@ -531,6 +508,16 @@ class Frontend {
textSource.setEndOffset(length);
}
}
+
+ 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;
+ }
+ }
}
window.yomichan_frontend = Frontend.create();