Move move-link-click event details to API

Also make the naming of the line number field consistent with the
CreateCommentEventDetail.

Change-Id: Ie4a114c2ce3ca16ea71cd0f6618d4d3a97e2e9c7

polygerrit-ui/app/api/diff.ts

@@ -229,8 +229,8 @@ export declare type LineNumber = number | 'FILE';
 
 /** The detail of the 'create-comment' event dispatched by gr-diff. */
 export declare interface CreateCommentEventDetail {
-  lineNum: LineNumber;
   side: Side;
+  lineNum: LineNumber;
   range: CommentRange | undefined;
 }
 
@@ -240,3 +240,8 @@ export declare interface ContentLoadNeededEventDetail {
     right: LineRange;
   };
 }
+
+export declare interface MovedLinkClickedEventDetail {
+  side: Side;
+  lineNum: LineNumber;
+}

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

@@ -14,7 +14,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {ContentLoadNeededEventDetail} from '../../../api/diff';
+import {
+  ContentLoadNeededEventDetail,
+  MovedLinkClickedEventDetail,
+} from '../../../api/diff';
 import {getBaseUrl} from '../../../utils/url-util';
 import {GrDiffLine, GrDiffLineType, LineNumber} from '../gr-diff/gr-diff-line';
 import {
@@ -26,7 +29,6 @@ import {BlameInfo} from '../../../types/common';
 import {DiffInfo, DiffPreferencesInfo} from '../../../types/diff';
 import {DiffViewMode, Side} from '../../../constants/constants';
 import {DiffLayer} from '../../../types/types';
-import {MovedChunkGoToLineDetail} from '../../../types/events';
 import {pluralize} from '../../../utils/string-util';
 
 /**
@@ -794,9 +796,9 @@ export abstract class GrDiffBuilder {
     anchor.addEventListener('click', e => {
       e.preventDefault();
       anchor.dispatchEvent(
-        new CustomEvent<MovedChunkGoToLineDetail>('moved-link-clicked', {
+        new CustomEvent<MovedLinkClickedEventDetail>('moved-link-clicked', {
           detail: {
-            line,
+            lineNum: line,
             side,
           },
           composed: true,

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

@@ -421,7 +421,7 @@ suite('gr-diff-cursor tests', () => {
       const [startLineAnchor] = movedIn.querySelectorAll('a');
 
       const onMovedLinkClicked = e => {
-        assert.deepEqual(e.detail, {line: 4, side: 'left'});
+        assert.deepEqual(e.detail, {lineNum: 4, side: 'left'});
         done();
       };
       assert.equal(startLineAnchor.textContent, '4');
@@ -436,7 +436,7 @@ suite('gr-diff-cursor tests', () => {
       const [, endLineAnchor] = movedOut.querySelectorAll('a');
 
       const onMovedLinkClicked = e => {
-        assert.deepEqual(e.detail, {line: 4, side: 'right'});
+        assert.deepEqual(e.detail, {lineNum: 4, side: 'right'});
         done();
       };
       assert.equal(endLineAnchor.textContent, '4');

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

@@ -61,7 +61,7 @@ import {FlattenedNodesObserver} from '@polymer/polymer/lib/utils/flattened-nodes
 import {PolymerDeepPropertyChange} from '@polymer/polymer/interfaces';
 import {AbortStop} from '../../shared/gr-cursor-manager/gr-cursor-manager';
 import {fireAlert, fireEvent} from '../../../utils/event-util';
-import {MovedChunkGoToLineEvent} from '../../../types/events';
+import {MovedLinkClickedEvent} from '../../../types/events';
 // TODO(davido): See: https://github.com/GoogleChromeLabs/shadow-selection-polyfill/issues/9
 // @ts-ignore
 import * as shadow from 'shadow-selection-polyfill/shadow.js';
@@ -554,8 +554,8 @@ export class GrDiff extends GestureEventListeners(
     );
   }
 
-  _movedLinkClicked(e: MovedChunkGoToLineEvent) {
-    this._dispatchSelectedLine(e.detail.line, e.detail.side);
+  _movedLinkClicked(e: MovedLinkClickedEvent) {
+    this._dispatchSelectedLine(e.detail.lineNum, e.detail.side);
   }
 
   addDraftAtLine(el: Element) {

polygerrit-ui/app/types/events.ts

@@ -17,9 +17,8 @@
 import {EventApi} from '@polymer/polymer/lib/legacy/polymer.dom';
 import {PatchSetNum, UrlEncodedCommentId} from './common';
 import {UIComment} from '../utils/comment-util';
-import {Side} from '../constants/constants';
-import {LineNumber} from '../elements/diff/gr-diff/gr-diff-line';
 import {FetchRequest} from './types';
+import {MovedLinkClickedEventDetail} from '../api/diff';
 
 export interface TitleChangeEventDetail {
   title: string;
@@ -164,16 +163,11 @@ export interface ReloadEventDetail {
 
 export type ReloadEvent = CustomEvent<ReloadEventDetail>;
 
-export interface MovedChunkGoToLineDetail {
-  side: Side;
-  line: LineNumber;
-}
-
-export type MovedChunkGoToLineEvent = CustomEvent<MovedChunkGoToLineDetail>;
+export type MovedLinkClickedEvent = CustomEvent<MovedLinkClickedEventDetail>;
 
 declare global {
   interface HTMLElementEventMap {
-    'moved-link-clicked': MovedChunkGoToLineEvent;
+    'moved-link-clicked': MovedLinkClickedEvent;
   }
 }