Merge "Add a copy icon to make copy change id and subject easier"

polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.html

@@ -194,8 +194,6 @@ limitations under the License.
         max-height: 36em;
         overflow: hidden;
       }
-      #relatedChanges {
-      }
       #relatedChanges.collapsed {
         margin-bottom: var(--spacing-l);
         max-height: var(--relation-chain-max-height, 2em);
@@ -391,10 +389,15 @@ limitations under the License.
               change="{{_change}}"
               on-toggle-star="_handleToggleStar"
               hidden$="[[!_loggedIn]]"></gr-change-star>
+
           <a aria-label$="[[_computeChangePermalinkAriaLabel(_change._number)]]"
               href$="[[_computeChangeUrl(_change)]]">[[_change._number]]</a>
           <span class="changeNumberColon">:&nbsp;</span>
           <span class="headerSubject">[[_change.subject]]</span>
+          <gr-copy-clipboard
+            hide-input
+            text="[[_computeCopyTextForTitle(_change)]]">
+          </gr-copy-clipboard>
         </div><!-- end headerTitle -->
         <div class="commitActions" hidden$="[[!_loggedIn]]">
           <gr-change-actions

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

@@ -1597,6 +1597,17 @@
       return collapsed ? '\u25bc Show more' : '\u25b2 Show less';
     }
 
+    /**
+     * Returns the text to be copied when
+     * click the copy icon next to change subject
+     *
+     * @param {!Object} change
+     */
+    _computeCopyTextForTitle(change) {
+      return `${change._number}: ${change.subject}` +
+       ` | https://${location.host}${this._computeChangeUrl(change)}`;
+    }
+
     _toggleCommitCollapsed() {
       this._commitCollapsed = !this._commitCollapsed;
       if (this._commitCollapsed) {

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

@@ -803,6 +803,24 @@ limitations under the License.
       assert.deepEqual(commit, {commit: 2});
     });
 
+    test('_computeCopyTextForTitle', () => {
+      const change = {
+        _number: 123,
+        subject: 'test subject',
+        revisions: {
+          rev1: {_number: 1},
+          rev3: {_number: 3},
+        },
+        current_revision: 'rev3',
+      };
+      sandbox.stub(Gerrit.Nav, 'getUrlForChange')
+          .returns('/change/123');
+      assert.equal(
+          element._computeCopyTextForTitle(change),
+          '123: test subject | https://localhost:8081/change/123'
+      );
+    });
+
     test('get latest revision', () => {
       let change = {
         revisions: {