Fix issues detected by 'JSHint' and 'JSCS'

Change-Id: Ibee5d0843da5776ab1ad43158227178105467d2e

polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.js

@@ -172,7 +172,7 @@
           if (!this._canSubmitChange()) {
             return;
           }
-          // no break here, fallthrough.
+          /* falls through */ // required by JSHint
         default:
           this._fireAction(this._prependSlash(key),
               this._revisionActions[key], true);
@@ -261,7 +261,7 @@
       return function() {
         buttonEl.removeAttribute('loading');
         buttonEl.disabled = false;
-      }
+      };
     },
 
     _fireAction: function(endpoint, action, revAction, opt_payload) {

polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions_test.html

@@ -34,9 +34,6 @@ limitations under the License.
 <script>
   suite('gr-change-actions tests', function() {
     var element;
-    var response = {
-      ok: true,
-    };
     setup(function() {
       stub('gr-rest-api-interface', {
         getChangeRevisionActions: function() {
@@ -202,7 +199,8 @@ limitations under the License.
     });
 
     suite('revert change', function() {
-      var alertStub, fireActionStub;
+      var alertStub;
+      var fireActionStub;
 
       setup(function() {
         fireActionStub = sinon.stub(element, '_fireAction');

polygerrit-ui/app/elements/change/gr-confirm-revert-dialog/gr-confirm-revert-dialog.js

@@ -46,7 +46,7 @@
       var revertCommitText = 'This reverts commit ';
       // Selector for previous revert text and commit.
       var previousRevertText =
-          new RegExp('\n{1,2}' + revertCommitText + '\\w+.\n*', 'gm')
+          new RegExp('\n{1,2}' + revertCommitText + '\\w+.\n*', 'gm');
       commitMessage = commitMessage.replace(previousRevertText, '');
       this.message = 'Revert "' + commitMessage + '"\n\n' +
           revertCommitText + commitInfo.commit + '.';

polygerrit-ui/app/elements/change/gr-file-list/gr-file-list_test.html

@@ -77,6 +77,7 @@ limitations under the License.
           __path: 'tags.html',
         });
 
+        getChangeFilesStub.restore();
         done();
       });
     });
@@ -87,7 +88,7 @@ limitations under the License.
         {__path: 'file_added_in_rev2.txt'},
         {__path: 'myfile.txt'},
       ];
-      element.changeNum = '42',
+      element.changeNum = '42';
       element.patchNum = '2';
       element.selectedIndex = 0;
 

polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.js

@@ -119,7 +119,7 @@
       return {
         O: options,
         q: query
-      }
+      };
     },
 
     _computeSameTopicQueryParams: function(topic) {
@@ -179,7 +179,7 @@
       } else if (change.submittable) {
         return 'Submittable';
       }
-      return ''
+      return '';
     },
 
     _serverConfigChanged: function(config) {

polygerrit-ui/app/elements/core/gr-router/gr-router.js

@@ -29,7 +29,7 @@
     function loadUser(ctx, next) {
       restAPI.getLoggedIn().then(function() {
         next();
-      })
+      });
     }
 
     // Routes.

polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view_test.html

@@ -54,7 +54,7 @@ limitations under the License.
       };
       element._change = {
         revisions: {
-          a: { _number: 10, },
+          a: {_number: 10},
         },
       };
       element._fileList = ['chell.go', 'glados.txt', 'wheatley.md'];
@@ -125,7 +125,7 @@ limitations under the License.
       };
       element._change = {
         revisions: {
-          a: { _number: 10, },
+          a: {_number: 10},
         },
       };
       element._fileList = ['chell.go', 'glados.txt', 'wheatley.md'];
@@ -179,8 +179,8 @@ limitations under the License.
       };
       element._change = {
         revisions: {
-          a: { _number: 1, },
+          a: {_number: 1},
-          b: { _number: 2, },
+          b: {_number: 2},
         },
       };
       element._fileList = ['chell.go', 'glados.txt', 'wheatley.md'];

polygerrit-ui/app/elements/diff/gr-diff/gr-diff-builder-side-by-side.js

@@ -30,7 +30,7 @@
           pairs[i].right));
     }
     this._outputEl.insertBefore(sectionEl, opt_beforeSection);
-  },
+  };
 
   GrDiffBuilderSideBySide.prototype._createRow = function(section, leftLine,
       rightLine) {

polygerrit-ui/app/elements/diff/gr-diff/gr-diff-builder.js

@@ -58,7 +58,7 @@
 
   GrDiffBuilder.prototype.emitGroup = function(group, opt_beforeSection) {
     throw Error('Subclasses must implement emitGroup');
-  },
+  };
 
   GrDiffBuilder.prototype._processContent = function(content, groups, context) {
     this._appendFileComments(groups);
@@ -339,8 +339,8 @@
     function byLineNum(lineNum) {
       return function(c) {
         return (c.line === lineNum) ||
-               (c.line === undefined && lineNum === GrDiffLine.FILE)
+               (c.line === undefined && lineNum === GrDiffLine.FILE);
-      }
+      };
     }
     var leftComments =
         comments[GrDiffBuilder.Side.LEFT].filter(byLineNum(line.beforeNumber));
@@ -373,7 +373,7 @@
     threadEl.side = side;
     threadEl.projectConfig = projectConfig;
     return threadEl;
-  },
+  };
 
   GrDiffBuilder.prototype._commentThreadForLine = function(line, opt_side) {
     var comments = this._getCommentsForLine(this._comments, line, opt_side);

polygerrit-ui/app/elements/diff/gr-diff/gr-diff-builder_test.html

@@ -328,7 +328,7 @@ limitations under the License.
         ],
       };
 
-      function checkThreadProps(patchNum, side, comments) {
+      function checkThreadProps(threadEl, patchNum, side, comments) {
         assert.equal(threadEl.changeNum, '42');
         assert.equal(threadEl.patchNum, patchNum);
         assert.equal(threadEl.path, '/path/to/foo');
@@ -340,27 +340,27 @@ limitations under the License.
       var line = new GrDiffLine(GrDiffLine.Type.BOTH);
       line.beforeNumber = 5;
       line.afterNumber = 5;
-      threadEl = builder._commentThreadForLine(line);
+      var threadEl = builder._commentThreadForLine(line);
-      checkThreadProps('3', 'REVISION',
+      checkThreadProps(threadEl, '3', 'REVISION',
           [{id: 'l5', line: 5}, {id: 'r5', line: 5}]);
 
       threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.RIGHT);
-      checkThreadProps('3', 'REVISION', [{id: 'r5', line: 5}]);
+      checkThreadProps(threadEl, '3', 'REVISION', [{id: 'r5', line: 5}]);
 
       threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.LEFT);
-      checkThreadProps('3', 'PARENT', [{id: 'l5', line: 5}]);
+      checkThreadProps(threadEl, '3', 'PARENT', [{id: 'l5', line: 5}]);
 
       builder._comments.meta.patchRange.basePatchNum = '1';
 
       threadEl = builder._commentThreadForLine(line);
-      checkThreadProps('3', 'REVISION',
+      checkThreadProps(threadEl, '3', 'REVISION',
           [{id: 'l5', line: 5}, {id: 'r5', line: 5}]);
 
       threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.LEFT);
-      checkThreadProps('1', 'REVISION', [{id: 'l5', line: 5}]);
+      checkThreadProps(threadEl, '1', 'REVISION', [{id: 'l5', line: 5}]);
 
       threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.RIGHT);
-      checkThreadProps('3', 'REVISION', [{id: 'r5', line: 5}]);
+      checkThreadProps(threadEl, '3', 'REVISION', [{id: 'r5', line: 5}]);
 
       builder._comments.meta.patchRange.basePatchNum = 'PARENT';
 
@@ -368,14 +368,14 @@ limitations under the License.
       line.beforeNumber = 5;
       line.afterNumber = 5;
       threadEl = builder._commentThreadForLine(line);
-      checkThreadProps('3', 'PARENT',
+      checkThreadProps(threadEl, '3', 'PARENT',
           [{id: 'l5', line: 5}, {id: 'r5', line: 5}]);
 
       line = new GrDiffLine(GrDiffLine.Type.ADD);
       line.beforeNumber = 3;
       line.afterNumber = 5;
       threadEl = builder._commentThreadForLine(line);
-      checkThreadProps('3', 'REVISION',
+      checkThreadProps(threadEl, '3', 'REVISION',
           [{id: 'l3', line: 3}, {id: 'r5', line: 5}]);
     });
 

polygerrit-ui/app/elements/diff/gr-diff/gr-diff.js

@@ -182,7 +182,7 @@
           break;
         case DiffViewMode.SIDE_BY_SIDE:
           classes.push('sideBySide');
-          break
+          break;
         default:
           throw Error('Invalid view mode: ', viewMode);
       }

polygerrit-ui/app/elements/diff/gr-diff/gr-diff_test.html

@@ -37,7 +37,7 @@ limitations under the License.
     setup(function() {
       stub('gr-rest-api-interface', {
         getLoggedIn: function() { return Promise.resolve(false); },
-      })
+      });
       element = fixture('basic');
     });
 

polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar_test.html

@@ -46,18 +46,21 @@ limitations under the License.
     });
 
     test('dom for existing account', function() {
-      assert.isTrue(element.hasAttribute('hidden'), 'element not hidden initially');
+      assert.isTrue(element.hasAttribute('hidden'),
+          'element not hidden initially');
       element.hidden = false;
       element.imageSize = 64;
       element.account = {
         _account_id: 123
       };
       assert.isFalse(element.hasAttribute('hidden'), 'element hidden');
-      assert.isTrue(element.style.backgroundImage.indexOf('/accounts/123/avatar?s=64') > -1);
+      assert.isTrue(element.style.backgroundImage.indexOf(
+          '/accounts/123/avatar?s=64') > -1);
     });
 
     test('dom for non available account', function() {
-      assert.isTrue(element.hasAttribute('hidden'), 'element not hidden initially');
+      assert.isTrue(element.hasAttribute('hidden'),
+          'element not hidden initially');
       element.account = undefined;
       assert.isTrue(element.hasAttribute('hidden'), 'element not hidden');
     });

polygerrit-ui/app/elements/shared/gr-js-api-interface/gr-js-api-interface.js

@@ -82,7 +82,7 @@
     _handleShowChange: function(detail) {
       this._getEventCallbacks(EventType.SHOW_CHANGE).forEach(function(cb) {
         var change = detail.change;
-        var patchNum = detail.patchNum
+        var patchNum = detail.patchNum;
         var revision;
         for (var rev in change.revisions) {
           if (change.revisions[rev]._number == patchNum) {