Proper formatting

Former-commit-id: b25953b3191b89d2f877ce12c5f19ee98320f1b3

extension/ui/content/content-ui-editor-web.js

@@ -120,22 +120,22 @@
 		}
 		if (message.method == "enableCutPage") {
 			cuttingMode = true;
-			document.body.addEventListener ("mouseover", cutter);
-			document.body.addEventListener ("mouseout", cutter);
+			document.body.addEventListener("mouseover", highlightElementToCut);
+			document.body.addEventListener("mouseout", highlightElementToCut);
 		}
-		if (message.method == "disableCutPage" ) {
+		if (message.method == "disableCutPage") {
 			cuttingMode = false;
-			document.body.removeEventListener ("mouseover", cutter);
-			document.body.removeEventListener ("mouseout", cutter);
+			document.body.removeEventListener("mouseover", highlightElementToCut);
+			document.body.removeEventListener("mouseout", highlightElementToCut);
 		}
-		if (message.method == "undoCutPage" ) {
+		if (message.method == "undoCutPage") {
 			if (removedElements.length) {
-				removedElements.pop().classList.remove ("single-file-removed");
+				removedElements.pop().classList.remove("single-file-removed");
 			}
 		}
-		if (message.method == "undoAllCutPage" ) {
+		if (message.method == "undoAllCutPage") {
 			while (removedElements.length) {
-				removedElements.pop().classList.remove ("single-file-removed");
+				removedElements.pop().classList.remove("single-file-removed");
 			}
 		}
 		if (message.method == "getContent") {
@@ -222,13 +222,6 @@
 		selectedNote = noteElement;
 	}
 
-	function cutter (e) {
-		if (e.type === 'mouseover' || e.type === 'mouseout') {
-			e.target.classList.toggle ("single-file-hover");
-		}
-		e.stopPropagation();
-	}
-
 	function attachNoteListeners(containerElement, editable = false) {
 		const SELECT_PX_THRESHOLD = 4;
 		const COLLAPSING_NOTE_DELAY = 750;
@@ -431,7 +424,7 @@
 		if (cuttingMode) {
 			let element = event.target;
 			if (document.documentElement != element) {
-				element.classList.add ("single-file-removed");
+				element.classList.add("single-file-removed");
 				removedElements.push(element);
 			}
 		}
@@ -527,6 +520,15 @@
 		}
 	}
 
+	function highlightElementToCut(event) {
+		if (event.type != "mouseover" && event.type != "mouseout") return;
+		var target = event.target;
+		if ("classList" in target) {
+			target.classList.toggle("single-file-hover");
+		}
+		event.stopPropagation();
+	}
+
 	function reflowNotes() {
 		document.querySelectorAll(NOTE_TAGNAME).forEach(containerElement => {
 			const noteElement = containerElement.shadowRoot.querySelector("." + NOTE_CLASS);

extension/ui/editor/editor.html

@@ -34,7 +34,8 @@
 				src="/extension/ui/resources/button_highlighter_visible.png">
 			<img type="button" class="remove-highlight-button remove-highlight-disabled"
 				src="/extension/ui/resources/button_highlighter_delete.png">
-			<img type="button" class="edit-page-button edit-disabled" src="/extension/ui/resources/button_note_edit.png">
+			<img type="button" class="edit-page-button edit-disabled"
+				src="/extension/ui/resources/button_note_edit.png">
 			<div class="separator"></div>
 		</div>
 		<div class="buttons">