MD History: promote menu button to show clear browsing data in narrow mode

chrome/browser/resources/md_history/app.crisper.js

Index: chrome/browser/resources/md_history/app.crisper.js
diff --git a/chrome/browser/resources/md_history/app.crisper.js b/chrome/browser/resources/md_history/app.crisper.js
index ec743bb82dbbc2871f71d7a94ddbf7b6f3dde2e8..864a8eb06369a3ea9bea4126ec132e87e136f496 100644
--- a/chrome/browser/resources/md_history/app.crisper.js
+++ b/chrome/browser/resources/md_history/app.crisper.js
@@ -5383,6 +5383,14 @@ Polymer({
 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+var TemplateInstance = function() {};
+
+TemplateInstance.prototype._children;
+
+TemplateInstance.prototype.__setProperty = function(prop, value, quiet) {};
+
+TemplateInstance.prototype._notifyPath = function(path, value, quiet) {};
+
 Polymer({
   is: 'cr-lazy-render',
   "extends": 'template',
@@ -5427,6 +5435,229 @@ Polymer({
   }
 });
 
+Polymer({
+  is: 'fade-in-animation',
+  behaviors: [ Polymer.NeonAnimationBehavior ],
+  configure: function(config) {
+    var node = config.node;
+    this._effect = new KeyframeEffect(node, [ {
+      opacity: '0'
+    }, {
+      opacity: '1'
+    } ], this.timingFromConfig(config));
+    return this._effect;
+  }
+});
+
+Polymer({
+  is: 'fade-out-animation',
+  behaviors: [ Polymer.NeonAnimationBehavior ],
+  configure: function(config) {
+    var node = config.node;
+    this._effect = new KeyframeEffect(node, [ {
+      opacity: '1'
+    }, {
+      opacity: '0'
+    } ], this.timingFromConfig(config));
+    return this._effect;
+  }
+});
+
+Polymer({
+  is: 'paper-tooltip',
+  hostAttributes: {
+    role: 'tooltip',
+    tabindex: -1
+  },
+  behaviors: [ Polymer.NeonAnimationRunnerBehavior ],
+  properties: {
+    "for": {
+      type: String,
+      observer: '_findTarget'
+    },
+    manualMode: {
+      type: Boolean,
+      value: false,
+      observer: '_manualModeChanged'
+    },
+    position: {
+      type: String,
+      value: 'bottom'
+    },
+    fitToVisibleBounds: {
+      type: Boolean,
+      value: false
+    },
+    offset: {
+      type: Number,
+      value: 14
+    },
+    marginTop: {
+      type: Number,
+      value: 14
+    },
+    animationDelay: {
+      type: Number,
+      value: 500
+    },
+    animationConfig: {
+      type: Object,
+      value: function() {
+        return {
+          entry: [ {
+            name: 'fade-in-animation',
+            node: this,
+            timing: {
+              delay: 0
+            }
+          } ],
+          exit: [ {
+            name: 'fade-out-animation',
+            node: this
+          } ]
+        };
+      }
+    },
+    _showing: {
+      type: Boolean,
+      value: false
+    }
+  },
+  listeners: {
+    'neon-animation-finish': '_onAnimationFinish'
+  },
+  get target() {
+    var parentNode = Polymer.dom(this).parentNode;
+    var ownerRoot = Polymer.dom(this).getOwnerRoot();
+    var target;
+    if (this.for) {
+      target = Polymer.dom(ownerRoot).querySelector('#' + this.for);
+    } else {
+      target = parentNode.nodeType == Node.DOCUMENT_FRAGMENT_NODE ? ownerRoot.host : parentNode;
+    }
+    return target;
+  },
+  attached: function() {
+    this._findTarget();
+  },
+  detached: function() {
+    if (!this.manualMode) this._removeListeners();
+  },
+  show: function() {
+    if (this._showing) return;
+    if (Polymer.dom(this).textContent.trim() === '') return;
+    this.cancelAnimation();
+    this._showing = true;
+    this.toggleClass('hidden', false, this.$.tooltip);
+    this.updatePosition();
+    this.animationConfig.entry[0].timing = this.animationConfig.entry[0].timing || {};
+    this.animationConfig.entry[0].timing.delay = this.animationDelay;
+    this._animationPlaying = true;
+    this.playAnimation('entry');
+  },
+  hide: function() {
+    if (!this._showing) {
+      return;
+    }
+    if (this._animationPlaying) {
+      this.cancelAnimation();
+      this._showing = false;
+      this._onAnimationFinish();
+      return;
+    }
+    this._showing = false;
+    this._animationPlaying = true;
+    this.playAnimation('exit');
+  },
+  updatePosition: function() {
+    if (!this._target || !this.offsetParent) return;
+    var offset = this.offset;
+    if (this.marginTop != 14 && this.offset == 14) offset = this.marginTop;
+    var parentRect = this.offsetParent.getBoundingClientRect();
+    var targetRect = this._target.getBoundingClientRect();
+    var thisRect = this.getBoundingClientRect();
+    var horizontalCenterOffset = (targetRect.width - thisRect.width) / 2;
+    var verticalCenterOffset = (targetRect.height - thisRect.height) / 2;
+    var targetLeft = targetRect.left - parentRect.left;
+    var targetTop = targetRect.top - parentRect.top;
+    var tooltipLeft, tooltipTop;
+    switch (this.position) {
+     case 'top':
+      tooltipLeft = targetLeft + horizontalCenterOffset;
+      tooltipTop = targetTop - thisRect.height - offset;
+      break;
+
+     case 'bottom':
+      tooltipLeft = targetLeft + horizontalCenterOffset;
+      tooltipTop = targetTop + targetRect.height + offset;
+      break;
+
+     case 'left':
+      tooltipLeft = targetLeft - thisRect.width - offset;
+      tooltipTop = targetTop + verticalCenterOffset;
+      break;
+
+     case 'right':
+      tooltipLeft = targetLeft + targetRect.width + offset;
+      tooltipTop = targetTop + verticalCenterOffset;
+      break;
+    }
+    if (this.fitToVisibleBounds) {
+      if (tooltipLeft + thisRect.width > window.innerWidth) {
+        this.style.right = '0px';
+        this.style.left = 'auto';
+      } else {
+        this.style.left = Math.max(0, tooltipLeft) + 'px';
+        this.style.right = 'auto';
+      }
+      if (tooltipTop + thisRect.height > window.innerHeight) {
+        this.style.bottom = '0px';
+        this.style.top = 'auto';
+      } else {
+        this.style.top = Math.max(0, tooltipTop) + 'px';
+        this.style.bottom = 'auto';
+      }
+    } else {
+      this.style.left = tooltipLeft + 'px';
+      this.style.top = tooltipTop + 'px';
+    }
+  },
+  _addListeners: function() {
+    if (this._target) {
+      this.listen(this._target, 'mouseenter', 'show');
+      this.listen(this._target, 'focus', 'show');
+      this.listen(this._target, 'mouseleave', 'hide');
+      this.listen(this._target, 'blur', 'hide');
+      this.listen(this._target, 'tap', 'hide');
+    }
+    this.listen(this, 'mouseenter', 'hide');
+  },
+  _findTarget: function() {
+    if (!this.manualMode) this._removeListeners();
+    this._target = this.target;
+    if (!this.manualMode) this._addListeners();
+  },
+  _manualModeChanged: function() {
+    if (this.manualMode) this._removeListeners(); else this._addListeners();
+  },
+  _onAnimationFinish: function() {
+    this._animationPlaying = false;
+    if (!this._showing) {
+      this.toggleClass('hidden', true, this.$.tooltip);
+    }
+  },
+  _removeListeners: function() {
+    if (this._target) {
+      this.unlisten(this._target, 'mouseenter', 'show');
+      this.unlisten(this._target, 'focus', 'show');
+      this.unlisten(this._target, 'mouseleave', 'hide');
+      this.unlisten(this._target, 'blur', 'hide');
+      this.unlisten(this._target, 'tap', 'hide');
+    }
+    this.unlisten(this, 'mouseenter', 'hide');
+  }
+});
+
 (function() {
   'use strict';
   Polymer.IronA11yAnnouncer = Polymer({
@@ -6065,11 +6296,17 @@ Polymer({
     searchPrompt: String,
     clearLabel: String,
     menuLabel: String,
+    menuPromo: String,
     spinnerActive: Boolean,
     showMenu: {
       type: Boolean,
       value: false
     },
+    showMenuPromo: {
+      type: Boolean,
+      value: false
+    },
+    closeMenuPromo: String,
     narrow_: {
       type: Boolean,
       reflectToAttribute: true
@@ -6079,14 +6316,104 @@ Polymer({
       reflectToAttribute: true
     }
   },
+  observers: [ 'possiblyShowMenuPromo_(showMenu, showMenuPromo, showingSearch_)' ],
   getSearchField: function() {
     return this.$.search;
   },
-  onMenuTap_: function(e) {
+  onMenuTap_: function() {
     this.fire('cr-menu-tap');
+    this.onMenuPromoCloseTap_();
+  },
+  onMenuPromoCloseTap_: function() {
+    this.showMenuPromo = false;
+  },
+  possiblyShowMenuPromo_: function() {
+    Polymer.RenderStatus.afterNextRender(this, function() {
+      if (this.showMenu && this.showMenuPromo && !this.showingSearch_) {
+        this.$$('paper-tooltip').show();
+        this.fire('cr-menu-promo-shown');
+      }
+    }.bind(this));
+  },
+  titleIfNotShowMenuPromo_: function(title, showMenuPromo) {
+    return showMenuPromo ? '' : title;
   }
 });
 
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+cr.define('md_history', function() {
+  function BrowserService() {
+    this.pendingDeleteItems_ = null;
+    this.pendingDeletePromise_ = null;
+  }
+  BrowserService.prototype = {
+    deleteItems: function(items) {
+      if (this.pendingDeleteItems_ != null) {
+        return new Promise(function(resolve, reject) {
+          reject(items);
+        });
+      }
+      var removalList = items.map(function(item) {
+        return {
+          url: item.url,
+          timestamps: item.allTimestamps
+        };
+      });
+      this.pendingDeleteItems_ = items;
+      this.pendingDeletePromise_ = new PromiseResolver();
+      chrome.send('removeVisits', removalList);
+      return this.pendingDeletePromise_.promise;
+    },
+    removeBookmark: function(url) {
+      chrome.send('removeBookmark', [ url ]);
+    },
+    openForeignSessionAllTabs: function(sessionTag) {
+      chrome.send('openForeignSession', [ sessionTag ]);
+    },
+    openForeignSessionTab: function(sessionTag, windowId, tabId, e) {
+      chrome.send('openForeignSession', [ sessionTag, String(windowId), String(tabId), e.button || 0, e.altKey, e.ctrlKey, e.metaKey, e.shiftKey ]);
+    },
+    deleteForeignSession: function(sessionTag) {
+      chrome.send('deleteForeignSession', [ sessionTag ]);
+    },
+    openClearBrowsingData: function() {
+      chrome.send('clearBrowsingData');
+    },
+    recordHistogram: function(histogram, value, max) {
+      chrome.send('metricsHandler:recordInHistogram', [ histogram, value, max ]);
+    },
+    recordAction: function(action) {
+      if (action.indexOf('_') == -1) action = 'HistoryPage_' + action;
+      chrome.send('metricsHandler:recordAction', [ action ]);
+    },
+    resolveDelete_: function(successful) {
+      if (this.pendingDeleteItems_ == null || this.pendingDeletePromise_ == null) {
+        return;
+      }
+      if (successful) this.pendingDeletePromise_.resolve(this.pendingDeleteItems_); else this.pendingDeletePromise_.reject(this.pendingDeleteItems_);
+      this.pendingDeleteItems_ = null;
+      this.pendingDeletePromise_ = null;
+    },
+    menuPromoShown: function() {
+      chrome.send('menuPromoShown');
+    }
+  };
+  cr.addSingletonGetter(BrowserService);
+  return {
+    BrowserService: BrowserService
+  };
+});
+
+function deleteComplete() {
+  md_history.BrowserService.getInstance().resolveDelete_(true);
+}
+
+function deleteFailed() {
+  md_history.BrowserService.getInstance().resolveDelete_(false);
+}
+
 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ -6128,7 +6455,13 @@ Polymer({
       notify: true
     },
     queryStartTime: String,
-    queryEndTime: String
+    queryEndTime: String,
+    showMenuPromo_: {
+      type: Boolean,
+      value: function() {
+        return loadTimeData.getBoolean('showMenuPromo');
+      }
+    }
   },
   changeToolbarView_: function() {
     this.itemsSelected_ = this.count > 0;
@@ -6140,6 +6473,9 @@ Polymer({
     searchField.showAndFocus();
     searchField.setValue(search);
   },
+  onMenuPromoShown_: function() {
+    md_history.BrowserService.getInstance().menuPromoShown();
+  },
   onSearchChanged_: function(event) {
     this.searchTerm = event.detail;
   },
@@ -6199,34 +6535,6 @@ Polymer({
 });
 
 Polymer({
-  is: 'fade-in-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    this._effect = new KeyframeEffect(node, [ {
-      opacity: '0'
-    }, {
-      opacity: '1'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
-  is: 'fade-out-animation',
-  behaviors: [ Polymer.NeonAnimationBehavior ],
-  configure: function(config) {
-    var node = config.node;
-    this._effect = new KeyframeEffect(node, [ {
-      opacity: '1'
-    }, {
-      opacity: '0'
-    } ], this.timingFromConfig(config));
-    return this._effect;
-  }
-});
-
-Polymer({
   is: 'paper-menu-grow-height-animation',
   behaviors: [ Polymer.NeonAnimationBehavior ],
   configure: function(config) {
@@ -6427,77 +6735,6 @@ Polymer({
   behaviors: [ Polymer.PaperItemBehavior ]
 });
 
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-cr.define('md_history', function() {
-  function BrowserService() {
-    this.pendingDeleteItems_ = null;
-    this.pendingDeletePromise_ = null;
-  }
-  BrowserService.prototype = {
-    deleteItems: function(items) {
-      if (this.pendingDeleteItems_ != null) {
-        return new Promise(function(resolve, reject) {
-          reject(items);
-        });
-      }
-      var removalList = items.map(function(item) {
-        return {
-          url: item.url,
-          timestamps: item.allTimestamps
-        };
-      });
-      this.pendingDeleteItems_ = items;
-      this.pendingDeletePromise_ = new PromiseResolver();
-      chrome.send('removeVisits', removalList);
-      return this.pendingDeletePromise_.promise;
-    },
-    removeBookmark: function(url) {
-      chrome.send('removeBookmark', [ url ]);
-    },
-    openForeignSessionAllTabs: function(sessionTag) {
-      chrome.send('openForeignSession', [ sessionTag ]);
-    },
-    openForeignSessionTab: function(sessionTag, windowId, tabId, e) {
-      chrome.send('openForeignSession', [ sessionTag, String(windowId), String(tabId), e.button || 0, e.altKey, e.ctrlKey, e.metaKey, e.shiftKey ]);
-    },
-    deleteForeignSession: function(sessionTag) {
-      chrome.send('deleteForeignSession', [ sessionTag ]);
-    },
-    openClearBrowsingData: function() {
-      chrome.send('clearBrowsingData');
-    },
-    recordHistogram: function(histogram, value, max) {
-      chrome.send('metricsHandler:recordInHistogram', [ histogram, value, max ]);
-    },
-    recordAction: function(action) {
-      if (action.indexOf('_') == -1) action = 'HistoryPage_' + action;
-      chrome.send('metricsHandler:recordAction', [ action ]);
-    },
-    resolveDelete_: function(successful) {
-      if (this.pendingDeleteItems_ == null || this.pendingDeletePromise_ == null) {
-        return;
-      }
-      if (successful) this.pendingDeletePromise_.resolve(this.pendingDeleteItems_); else this.pendingDeletePromise_.reject(this.pendingDeleteItems_);
-      this.pendingDeleteItems_ = null;
-      this.pendingDeletePromise_ = null;
-    }
-  };
-  cr.addSingletonGetter(BrowserService);
-  return {
-    BrowserService: BrowserService
-  };
-});
-
-function deleteComplete() {
-  md_history.BrowserService.getInstance().resolveDelete_(true);
-}
-
-function deleteFailed() {
-  md_history.BrowserService.getInstance().resolveDelete_(false);
-}
-
 Polymer({
   is: 'iron-collapse',
   behaviors: [ Polymer.IronResizableBehavior ],