Merge "Revert "Revert "Debounce autocomplete queries by default"""

polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html

@@ -105,6 +105,7 @@ limitations under the License.
           <gr-autocomplete
               id="parentInput"
               query="[[_query]]"
+              no-debounce
               text="{{_inputText}}"
               on-tap="_handleEnterChangeNumberTap"
               on-commit="_handleBaseSelected"

polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog_test.html

@@ -166,7 +166,8 @@ limitations under the License.
 
       test('input text change triggers function', () => {
         sandbox.spy(element, '_getRecentChanges');
-        element._inputText = '1';
+        element.$.parentInput.noDebounce = true;
+        element.$.parentInput.text = '1';
         assert.isTrue(element._getRecentChanges.calledOnce);
         element._inputText = '12';
         assert.isTrue(element._getRecentChanges.calledTwice);

polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.html

@@ -48,7 +48,6 @@ limitations under the License.
           id="searchInput"
           text="{{_inputVal}}"
           query="[[query]]"
-          debounce-wait="200"
           on-commit="_handleInputCommit"
           allow-non-suggested-values
           multi

polygerrit-ui/app/elements/edit/gr-edit-controls/gr-edit-controls_test.html

@@ -61,12 +61,14 @@ suite('gr-edit-controls tests', () => {
 
   suite('edit button CUJ', () => {
     let navStubs;
+    let openAutoCcmplete;
 
     setup(() => {
       navStubs = [
         sandbox.stub(Gerrit.Nav, 'getEditUrlForDiff'),
         sandbox.stub(Gerrit.Nav, 'navigateToRelativeUrl'),
       ];
+      openAutoCcmplete = element.$.openDialog.querySelector('gr-autocomplete');
     });
 
     test('_isValidPath', () => {
@@ -84,8 +86,8 @@ suite('gr-edit-controls tests', () => {
         assert.isTrue(element._hideAllDialogs.called);
         assert.isTrue(element.$.openDialog.disabled);
         assert.isFalse(queryStub.called);
-        element.$.openDialog.querySelector('gr-autocomplete').text =
+        openAutoCcmplete.noDebounce = true;
-            'src/test.cpp';
+        openAutoCcmplete.text = 'src/test.cpp';
         assert.isTrue(queryStub.called);
         assert.isFalse(element.$.openDialog.disabled);
         MockInteractions.tap(element.$.openDialog.$$('gr-button[primary]'));
@@ -100,8 +102,8 @@ suite('gr-edit-controls tests', () => {
       MockInteractions.tap(element.$$('#open'));
       return showDialogSpy.lastCall.returnValue.then(() => {
         assert.isTrue(element.$.openDialog.disabled);
-        element.$.openDialog.querySelector('gr-autocomplete').text =
+        openAutoCcmplete.noDebounce = true;
-            'src/test.cpp';
+        openAutoCcmplete.text = 'src/test.cpp';
         assert.isFalse(element.$.openDialog.disabled);
         MockInteractions.tap(element.$.openDialog.$$('gr-button'));
         for (const stub of navStubs) { assert.isFalse(stub.called); }
@@ -114,10 +116,13 @@ suite('gr-edit-controls tests', () => {
   suite('delete button CUJ', () => {
     let navStub;
     let deleteStub;
+    let deleteAutocomplete;
 
     setup(() => {
       navStub = sandbox.stub(Gerrit.Nav, 'navigateToChange');
       deleteStub = sandbox.stub(element.$.restAPI, 'deleteFileInChangeEdit');
+      deleteAutocomplete =
+          element.$.deleteDialog.querySelector('gr-autocomplete');
     });
 
     test('delete', () => {
@@ -126,8 +131,8 @@ suite('gr-edit-controls tests', () => {
       return showDialogSpy.lastCall.returnValue.then(() => {
         assert.isTrue(element.$.deleteDialog.disabled);
         assert.isFalse(queryStub.called);
-        element.$.deleteDialog.querySelector('gr-autocomplete').text =
+        deleteAutocomplete.noDebounce = true;
-            'src/test.cpp';
+        deleteAutocomplete.text = 'src/test.cpp';
         assert.isTrue(queryStub.called);
         assert.isFalse(element.$.deleteDialog.disabled);
         MockInteractions.tap(element.$.deleteDialog.$$('gr-button[primary]'));
@@ -149,8 +154,8 @@ suite('gr-edit-controls tests', () => {
       return showDialogSpy.lastCall.returnValue.then(() => {
         assert.isTrue(element.$.deleteDialog.disabled);
         assert.isFalse(queryStub.called);
-        element.$.deleteDialog.querySelector('gr-autocomplete').text =
+        deleteAutocomplete.noDebounce = true;
-            'src/test.cpp';
+        deleteAutocomplete.text = 'src/test.cpp';
         assert.isTrue(queryStub.called);
         assert.isFalse(element.$.deleteDialog.disabled);
         MockInteractions.tap(element.$.deleteDialog.$$('gr-button[primary]'));
@@ -183,10 +188,13 @@ suite('gr-edit-controls tests', () => {
   suite('rename button CUJ', () => {
     let navStub;
     let renameStub;
+    let renameAutocomplete;
 
     setup(() => {
       navStub = sandbox.stub(Gerrit.Nav, 'navigateToChange');
       renameStub = sandbox.stub(element.$.restAPI, 'renameFileInChangeEdit');
+      renameAutocomplete =
+          element.$.renameDialog.querySelector('gr-autocomplete');
     });
 
     test('rename', () => {
@@ -195,8 +203,8 @@ suite('gr-edit-controls tests', () => {
       return showDialogSpy.lastCall.returnValue.then(() => {
         assert.isTrue(element.$.renameDialog.disabled);
         assert.isFalse(queryStub.called);
-        element.$.renameDialog.querySelector('gr-autocomplete').text =
+        renameAutocomplete.noDebounce = true;
-            'src/test.cpp';
+        renameAutocomplete.text = 'src/test.cpp';
         assert.isTrue(queryStub.called);
         assert.isTrue(element.$.renameDialog.disabled);
 
@@ -223,8 +231,8 @@ suite('gr-edit-controls tests', () => {
       return showDialogSpy.lastCall.returnValue.then(() => {
         assert.isTrue(element.$.renameDialog.disabled);
         assert.isFalse(queryStub.called);
-        element.$.renameDialog.querySelector('gr-autocomplete').text =
+        renameAutocomplete.noDebounce = true;
-            'src/test.cpp';
+        renameAutocomplete.text = 'src/test.cpp';
         assert.isTrue(queryStub.called);
         assert.isTrue(element.$.renameDialog.disabled);
 

polygerrit-ui/app/elements/settings/gr-watched-projects-editor/gr-watched-projects-editor.html

@@ -96,7 +96,6 @@ limitations under the License.
             <th>
               <gr-autocomplete
                   id="newProject"
-                  debounce-wait="200"
                   query="[[_query]]"
                   threshold="1"
                   placeholder="Project"></gr-autocomplete>

polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.js

@@ -18,6 +18,7 @@
   'use strict';
 
   const TOKENIZE_REGEX = /(?:[^\s"]+|"[^"]*")+/g;
+  const DEBOUNCE_WAIT_MS = 200;
 
   Polymer({
     is: 'gr-autocomplete',
@@ -132,12 +133,11 @@
       },
 
       /**
-       * The number of milliseconds to use as the debounce wait time. If null,
+       * When true, querying for suggestions is not debounced w/r/t keypresses
-       * no debouncing is used.
        */
-      debounceWait: {
+      noDebounce: {
-        type: Number,
+        type: Boolean,
-        value: null,
+        value: false,
       },
 
       /** @type {?} */
@@ -167,7 +167,7 @@
 
     observers: [
       '_maybeOpenDropdown(_suggestions, _focused)',
-      '_updateSuggestions(text, threshold, debounceWait)',
+      '_updateSuggestions(text, threshold, noDebounce)',
     ],
 
     attached() {
@@ -176,6 +176,7 @@
 
     detached() {
       this.unlisten(document.body, 'tap', '_handleBodyTap');
+      this.cancelDebouncer('update-suggestions');
     },
 
     get focusStart() {
@@ -219,7 +220,7 @@
 
     _onInputFocus() {
       this._focused = true;
-      this._updateSuggestions(this.text, this.threshold, this.debounceWait);
+      this._updateSuggestions(this.text, this.threshold, this.noDebounce);
       this.$.input.classList.remove('warnUncommitted');
       // Needed so that --paper-input-container-input updated style is applied.
       this.updateStyles();
@@ -232,7 +233,7 @@
       this.updateStyles();
     },
 
-    _updateSuggestions(text, threshold, debounceWait) {
+    _updateSuggestions(text, threshold, noDebounce) {
       if (this._disableSuggestions) { return; }
       if (text === undefined || text.length < threshold) {
         this._suggestions = [];
@@ -257,10 +258,10 @@
         });
       };
 
-      if (debounceWait) {
+      if (noDebounce) {
-        this.debounce('update-suggestions', update, debounceWait);
-      } else {
         update();
+      } else {
+        this.debounce('update-suggestions', update, DEBOUNCE_WAIT_MS);
       }
     },
 

polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete_test.html

@@ -28,7 +28,7 @@ limitations under the License.
 
 <test-fixture id="basic">
   <template>
-    <gr-autocomplete></gr-autocomplete>
+    <gr-autocomplete no-debounce></gr-autocomplete>
   </template>
 </test-fixture>
 
@@ -236,7 +236,7 @@ limitations under the License.
       assert.isTrue(queryStub.called);
     });
 
-    test('debounceWait debounces the query', () => {
+    test('noDebounce=false debounces the query', () => {
       const queryStub = sandbox.spy(() => {
         return Promise.resolve([]);
       });
@@ -244,11 +244,11 @@ limitations under the License.
       const debounceStub = sandbox.stub(element, 'debounce',
           (name, cb) => { callback = cb; });
       element.query = queryStub;
-      element.debounceWait = 100;
+      element.noDebounce = false;
       element.text = 'a';
       assert.isFalse(queryStub.called);
       assert.isTrue(debounceStub.called);
-      assert.equal(debounceStub.lastCall.args[2], 100);
+      assert.equal(debounceStub.lastCall.args[2], 200);
       assert.isFunction(callback);
       callback();
       assert.isTrue(queryStub.called);