Polymer: Remove unused app-layout element

third_party/polymer/v1_0/components-chromium/app-layout/app-header/app-header-extracted.js

Index: third_party/polymer/v1_0/components-chromium/app-layout/app-header/app-header-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/app-layout/app-header/app-header-extracted.js b/third_party/polymer/v1_0/components-chromium/app-layout/app-header/app-header-extracted.js
deleted file mode 100644
index 20ca128e6c208552e720be791d7fc9a134a8f645..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components-chromium/app-layout/app-header/app-header-extracted.js
+++ /dev/null
@@ -1,397 +0,0 @@
-Polymer({
-      is: 'app-header',
-
-      behaviors: [
-        Polymer.AppScrollEffectsBehavior,
-        Polymer.IronResizableBehavior
-      ],
-
-      properties: {
-        /**
-         * If true, the header will automatically collapse when scrolling down.
-         * That is, the `primary` element remains visible when the header is fully condensed
-         * whereas the rest of the elements will collapse below `primary` element.
-         *
-         * By default, the `primary` element is the first toolbar in the light DOM:
-         *
-         *```html
-         * <app-header condenses>
-         *   <app-toolbar>This toolbar remains on top</app-toolbar>
-         *   <app-toolbar></app-toolbar>
-         *   <app-toolbar></app-toolbar>
-         * </app-header>
-         * ```
-         *
-         * Additionally, you can specify which toolbar or element remains visible in condensed mode
-         * by adding the `primary` attribute to that element. For example: if we want the last
-         * toolbar to remain visible, we can add the `primary` attribute to it.
-         *
-         *```html
-         * <app-header condenses>
-         *   <app-toolbar></app-toolbar>
-         *   <app-toolbar></app-toolbar>
-         *   <app-toolbar primary>This toolbar remains on top</app-toolbar>
-         * </app-header>
-         * ```
-         *
-         * Note the `primary` element must be a child of `app-header`.
-         */
-        condenses: {
-          type: Boolean,
-          value: false
-        },
-
-        /**
-         * Mantains the header fixed at the top so it never moves away.
-         */
-        fixed: {
-          type: Boolean,
-          value: false
-        },
-
-        /**
-         * Slides back the header when scrolling back up.
-         */
-        reveals: {
-          type: Boolean,
-          value: false
-        },
-
-        /**
-         * Displays a shadow below the header.
-         */
-        shadow: {
-          type: Boolean,
-          reflectToAttribute: true,
-          value: false
-        }
-      },
-
-      observers: [
-        'resetLayout(isAttached, condenses, fixed)'
-      ],
-
-      listeners: {
-        'iron-resize': '_resizeHandler'
-      },
-
-      /**
-       * A cached offsetHeight of the current element.
-       *
-       * @type {number}
-       */
-      _height: 0,
-
-      /**
-       * The distance in pixels the header will be translated to when scrolling.
-       *
-       * @type {number}
-       */
-      _dHeight: 0,
-
-      /**
-       * The offsetTop of `_primaryEl`
-       *
-       * @type {number}
-       */
-      _primaryElTop: 0,
-
-      /**
-       * The element that remains visible when the header condenses.
-       *
-       * @type {HTMLElement}
-       */
-      _primaryEl: null,
-
-      /**
-       * The header's top value used for the `transformY`
-       *
-       * @type {number}
-       */
-      _top: 0,
-
-      /**
-       * The current scroll progress.
-       *
-       * @type {number}
-       */
-      _progress: 0,
-
-      _wasScrollingDown: false,
-      _initScrollTop: 0,
-      _initTimestamp: 0,
-      _lastTimestamp: 0,
-      _lastScrollTop: 0,
-
-      /**
-       * The distance the header is allowed to move away.
-       *
-       * @type {number}
-       */
-      get _maxHeaderTop() {
-        return this.fixed ? this._dHeight : this._height + 5;
-      },
-
-      /**
-       * Returns a reference to the element that remains visible when the header condenses.
-       *
-       * @return {HTMLElement}?
-       */
-      _getPrimaryEl: function() {
-        /** @type {HTMLElement} */
-        var primaryEl;
-        var nodes = Polymer.dom(this.$.content).getDistributedNodes();
-
-        for (var i = 0; i < nodes.length; i++) {
-          if (nodes[i].nodeType === Node.ELEMENT_NODE) {
-            var node = /** @type {HTMLElement} */ (nodes[i]);
-            if (node.hasAttribute('primary')) {
-              primaryEl = node;
-              break;
-            } else if (!primaryEl) {
-              primaryEl = node;
-            }
-          }
-        }
-        return primaryEl;
-      },
-
-      /**
-       * Resets the layout. If you changed the size of app-header via CSS
-       * you can notify the changes by either firing the `iron-resize` event
-       * or calling `resetLayout` directly.
-       *
-       * @method resetLayout
-       */
-      resetLayout: function() {
-        this.fire('app-header-reset-layout');
-
-        this.debounce('_resetLayout', function() {
-          // noop if the header isn't visible
-          if (this.offsetWidth === 0 && this.offsetHeight === 0) {
-            return;
-          }
-
-          var scrollTop = this._clampedScrollTop;
-          var firstSetup = this._height === 0 || scrollTop === 0;
-          var currentDisabled = this.disabled;
-
-          this._height = this.offsetHeight;
-          this._primaryEl = this._getPrimaryEl();
-          this.disabled = true;
-
-          // prepare for measurement
-          if  (!firstSetup) {
-            this._updateScrollState(0, true);
-          }
-
-          if (this._mayMove()) {
-            this._dHeight = this._primaryEl ? this._height - this._primaryEl.offsetHeight : 0;
-          } else {
-            this._dHeight = 0;
-          }
-
-          this._primaryElTop = this._primaryEl ? this._primaryEl.offsetTop : 0;
-          this._setUpEffect();
-
-          if (firstSetup) {
-            this._updateScrollState(scrollTop, true);
-          } else {
-            this._updateScrollState(this._lastScrollTop, true);
-            this._layoutIfDirty();
-          }
-          // restore no transition
-          this.disabled = currentDisabled;
-        });
-      },
-
-      /**
-       * Updates the scroll state.
-       *
-       * @param {number} scrollTop
-       * @param {boolean=} forceUpdate (default: false)
-       */
-      _updateScrollState: function(scrollTop, forceUpdate) {
-        if (this._height === 0) {
-          return;
-        }
-
-        var progress = 0;
-        var top = 0;
-        var lastTop = this._top;
-        var lastScrollTop = this._lastScrollTop;
-        var maxHeaderTop = this._maxHeaderTop;
-        var dScrollTop = scrollTop - this._lastScrollTop;
-        var absDScrollTop = Math.abs(dScrollTop);
-        var isScrollingDown = scrollTop > this._lastScrollTop;
-        var now = Date.now();
-
-        if (this._mayMove()) {
-          top = this._clamp(this.reveals ? lastTop + dScrollTop : scrollTop, 0, maxHeaderTop);
-        }
-
-        if (scrollTop >= this._dHeight) {
-          top = this.condenses && !this.fixed ? Math.max(this._dHeight, top) : top;
-          this.style.transitionDuration = '0ms';
-        }
-
-        if (this.reveals && !this.disabled && absDScrollTop < 100) {
-          // set the initial scroll position
-          if (now - this._initTimestamp > 300 || this._wasScrollingDown !== isScrollingDown) {
-            this._initScrollTop = scrollTop;
-            this._initTimestamp = now;
-          }
-
-          if (scrollTop >= maxHeaderTop) {
-            // check if the header is allowed to snap
-            if (Math.abs(this._initScrollTop - scrollTop) > 30 || absDScrollTop > 10) {
-              if (isScrollingDown && scrollTop >= maxHeaderTop) {
-                top = maxHeaderTop;
-              } else if (!isScrollingDown && scrollTop >= this._dHeight) {
-                top = this.condenses && !this.fixed ? this._dHeight : 0;
-              }
-              var scrollVelocity = dScrollTop / (now - this._lastTimestamp);
-              this.style.transitionDuration = this._clamp((top - lastTop) / scrollVelocity, 0, 300) + 'ms';
-            } else {
-              top = this._top;
-            }
-          }
-        }
-
-        if (this._dHeight === 0) {
-          progress = scrollTop > 0 ? 1 : 0;
-        } else {
-          progress = top / this._dHeight;
-        }
-
-        if (!forceUpdate) {
-          this._lastScrollTop = scrollTop;
-          this._top = top;
-          this._wasScrollingDown = isScrollingDown;
-          this._lastTimestamp = now;
-        }
-
-        if (forceUpdate || progress !== this._progress || lastTop !== top || scrollTop === 0) {
-          this._progress = progress;
-          this._runEffects(progress, top);
-          this._transformHeader(top);
-        }
-      },
-
-      /**
-       * Returns true if the current header is allowed to move as the user scrolls.
-       *
-       * @return {boolean}
-       */
-      _mayMove: function() {
-        return this.condenses || !this.fixed;
-      },
-
-      /**
-       * Returns true if the current header will condense based on the size of the header
-       * and the `consenses` property.
-       *
-       * @return {boolean}
-       */
-      willCondense: function() {
-        return this._dHeight > 0 && this.condenses;
-      },
-
-      /**
-       * Returns true if the current element is on the screen.
-       * That is, visible in the current viewport.
-       *
-       * @method isOnScreen
-       * @return {boolean}
-       */
-      isOnScreen: function() {
-        return this._height !== 0 && this._top < this._height;
-      },
-
-      /**
-       * Returns true if there's content below the current element.
-       *
-       * @method isContentBelow
-       * @return {boolean}
-       */
-      isContentBelow: function() {
-        if (this._top === 0) {
-          return this._clampedScrollTop > 0;
-        }
-        return this._clampedScrollTop - this._maxHeaderTop >= 0;
-      },
-
-      /**
-       * Transforms the header.
-       *
-       * @param {number} y
-       */
-      _transformHeader: function(y) {
-        this.translate3d(0, (-y) + 'px', 0);
-        if (this._primaryEl && this.condenses && y >= this._primaryElTop) {
-          this.translate3d(0, (Math.min(y, this._dHeight) - this._primaryElTop) + 'px', 0,
-              this._primaryEl);
-        }
-      },
-
-      _resizeHandler: function() {
-        this.resetLayout();
-      },
-
-      _clamp: function(v, min, max) {
-        return Math.min(max, Math.max(min, v));
-      },
-
-      _ensureBgContainers: function() {
-        if (!this._bgContainer) {
-          this._bgContainer = document.createElement('div');
-          this._bgContainer.id = 'background';
-
-          this._bgRear = document.createElement('div');
-          this._bgRear.id = 'backgroundRearLayer';
-          this._bgContainer.appendChild(this._bgRear);
-
-          this._bgFront = document.createElement('div');
-          this._bgFront.id = 'backgroundFrontLayer';
-          this._bgContainer.appendChild(this._bgFront);
-
-          Polymer.dom(this.root).insertBefore(this._bgContainer, this.$.contentContainer);
-        }
-      },
-
-      _getDOMRef: function(id) {
-        switch (id) {
-          case 'backgroundFrontLayer':
-            this._ensureBgContainers();
-            return this._bgFront;
-          case 'backgroundRearLayer':
-            this._ensureBgContainers();
-            return this._bgRear;
-          case 'background':
-            this._ensureBgContainers();
-            return this._bgContainer;
-          case 'title':
-            return Polymer.dom(this).querySelector('[title]');
-          case 'condensedTitle':
-            return Polymer.dom(this).querySelector('[condensed-title]');
-        }
-        return null;
-      },
-
-      /**
-       * Returns an object containing the progress value of the scroll effects
-       * and the top position of the header.
-       *
-       * @method getScrollState
-       * @return {Object}
-       */
-      getScrollState: function() {
-        return { progress: this._progress, top: this._top };
-      }
-
-      /**
-       * Fires when the layout of `app-header` changed.
-       *
-       * @event app-header-reset-layout
-       */
-    });