Enforce curly braces for control statements

7 files changed, 32 insertions, 16 deletions

diff --git a/.eslintrc b/.eslintrc
index c28a798..ecf5584 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -31,6 +31,7 @@
                                  "ignoreComments": true }],
         "comma-spacing": ["error"],
         "comma-style": ["error"],
+        "curly": ["error", "multi-line"],
         "func-call-spacing": ["error"],
         "func-names": ["error"],
         "func-style": ["error", "declaration", { "allowArrowFunctions": true }],
diff --git a/app/localization.js b/app/localization.js
index 8f424b3..90a98d4 100644
--- a/app/localization.js
+++ b/app/localization.js
@@ -53,10 +53,12 @@ export class Localizer {
                     .replace("_", "-")
                     .split("-");
 
-                if (userLang[0] !== supLang[0])
+                if (userLang[0] !== supLang[0]) {
                     continue;
-                if (userLang[1] !== supLang[1])
+                }
+                if (userLang[1] !== supLang[1]) {
                     continue;
+                }
 
                 this.language = supportedLanguages[j];
                 return;
@@ -69,10 +71,12 @@ export class Localizer {
                     .replace("_", "-")
                     .split("-");
 
-                if (userLang[0] !== supLang[0])
+                if (userLang[0] !== supLang[0]) {
                     continue;
-                if (supLang[1] !== undefined)
+                }
+                if (supLang[1] !== undefined) {
                     continue;
+                }
 
                 this.language = supportedLanguages[j];
                 return;
diff --git a/core/input/keyboard.js b/core/input/keyboard.js
index f8a6582..55ce917 100644
--- a/core/input/keyboard.js
+++ b/core/input/keyboard.js
@@ -249,10 +249,11 @@ export default class Keyboard {
             // Character (A-Z)
             let char = String.fromCharCode(e.keyCode);
             // A feeble attempt at the correct case
-            if (e.shiftKey)
+            if (e.shiftKey) {
                 char = char.toUpperCase();
-            else
+            } else {
                 char = char.toLowerCase();
+            }
             keysym = char.charCodeAt();
         } else {
             // Unknown, give up
diff --git a/core/rfb.js b/core/rfb.js
index 5049c33..c579389 100644
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -2348,8 +2348,10 @@ RFB.encodingHandlers = {
         else if (ctl === 0x0A)  cmode = "png";
         else if (ctl & 0x04)    cmode = "filter";
         else if (ctl < 0x04)    cmode = "copy";
-        else return this._fail("Illegal tight compression received (ctl: " +
+        else {
+            return this._fail("Illegal tight compression received (ctl: " +
                                ctl + ")");
+        }
 
         if (isTightPNG && (ctl < 0x08)) {
             return this._fail("BasicCompression received in TightPNG rect");
diff --git a/core/util/cursor.js b/core/util/cursor.js
index 18aa7be..d36b657 100644
--- a/core/util/cursor.js
+++ b/core/util/cursor.js
@@ -187,13 +187,15 @@ export default class Cursor {
     }
 
     _showCursor() {
-        if (this._canvas.style.visibility === 'hidden')
+        if (this._canvas.style.visibility === 'hidden') {
             this._canvas.style.visibility = '';
+        }
     }
 
     _hideCursor() {
-        if (this._canvas.style.visibility !== 'hidden')
+        if (this._canvas.style.visibility !== 'hidden') {
             this._canvas.style.visibility = 'hidden';
+        }
     }
 
     // Should we currently display the cursor?
@@ -201,24 +203,28 @@ export default class Cursor {
     // different cursor set)
     _shouldShowCursor(target) {
         // Easy case
-        if (target === this._target)
+        if (target === this._target) {
             return true;
+        }
         // Other part of the DOM?
-        if (!this._target.contains(target))
+        if (!this._target.contains(target)) {
             return false;
+        }
         // Has the child its own cursor?
         // FIXME: How can we tell that a sub element has an
         //        explicit "cursor: none;"?
-        if (window.getComputedStyle(target).cursor !== 'none')
+        if (window.getComputedStyle(target).cursor !== 'none') {
             return false;
+        }
         return true;
     }
 
     _updateVisibility(target) {
-        if (this._shouldShowCursor(target))
+        if (this._shouldShowCursor(target)) {
             this._showCursor();
-        else
+        } else {
             this._hideCursor();
+        }
     }
 
     _updatePosition() {
diff --git a/tests/karma-test-main.js b/tests/karma-test-main.js
index c1b3ad4..2843666 100644
--- a/tests/karma-test-main.js
+++ b/tests/karma-test-main.js
@@ -35,8 +35,9 @@ document.body.appendChild(script);
 function fallback() {
     if (!window._noVNC_has_module_support) {
         /* eslint-disable no-console */
-        if (console)
+        if (console) {
             console.log("No module support detected. Loading fallback...");
+        }
         /* eslint-enable no-console */
         let loader = document.createElement("script");
         loader.src = "base/vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
diff --git a/tests/playback-ui.js b/tests/playback-ui.js
index 295f983..012eebc 100644
--- a/tests/playback-ui.js
+++ b/tests/playback-ui.js
@@ -49,8 +49,9 @@ function enableUI() {
 
     frames = VNC_frame_data;
     // Only present in older recordings
-    if (window.VNC_frame_encoding)
+    if (window.VNC_frame_encoding) {
         encoding = VNC_frame_encoding;
+    }
 }
 
 class IterationPlayer {