[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/paper-behaviors/paper-ripple-behavior.html

Index: polymer_1.2.3/bower_components/paper-behaviors/paper-ripple-behavior.html
diff --git a/polymer_1.2.3/bower_components/paper-behaviors/paper-ripple-behavior.html b/polymer_1.2.3/bower_components/paper-behaviors/paper-ripple-behavior.html
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index 0000000000000000000000000000000000000000..1d63b75e89f74c64a936fa937c70c53186bc8a96
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+<!--
+@license
+Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+
+<link rel="import" href="../polymer/polymer.html">
+<link rel="import" href="../paper-ripple/paper-ripple.html">
+
+<script>
+
+  /**
+   * `Polymer.PaperRippleBehavior` dynamically implements a ripple
+   * when the element has focus via pointer or keyboard.
+   *
+   * NOTE: This behavior is intended to be used in conjunction with and after
+   * `Polymer.IronButtonState` and `Polymer.IronControlState`.
+   *
+   * @polymerBehavior Polymer.PaperRippleBehavior
+   */
+  Polymer.PaperRippleBehavior = {
+
+    properties: {
+      /**
+       * If true, the element will not produce a ripple effect when interacted
+       * with via the pointer.
+       */
+      noink: {
+        type: Boolean,
+        observer: '_noinkChanged'
+      },
+
+      /**
+       * @type {Element|undefined}
+       */
+      _rippleContainer: {
+        type: Object,
+      }
+    },
+
+    /**
+     * Ensures a `<paper-ripple>` element is available when the element is
+     * focused.
+     */
+    _buttonStateChanged: function() {
+      if (this.focused) {
+        this.ensureRipple();
+      }
+    },
+
+    /**
+     * In addition to the functionality provided in `IronButtonState`, ensures
+     * a ripple effect is created when the element is in a `pressed` state.
+     */
+    _downHandler: function(event) {
+      Polymer.IronButtonStateImpl._downHandler.call(this, event);
+      if (this.pressed) {
+        this.ensureRipple(event);
+      }
+    },
+
+    /**
+     * Ensures this element contains a ripple effect. For startup efficiency
+     * the ripple effect is dynamically on demand when needed.
+     * @param {!Event=} optTriggeringEvent (optional) event that triggered the
+     * ripple.
+     */
+    ensureRipple: function(optTriggeringEvent) {
+      if (!this.hasRipple()) {
+        this._ripple = this._createRipple();
+        this._ripple.noink = this.noink;
+        var rippleContainer = this._rippleContainer || this.root;
+        if (rippleContainer) {
+          Polymer.dom(rippleContainer).appendChild(this._ripple);
+        }
+        if (optTriggeringEvent) {
+          // Check if the event happened inside of the ripple container
+          // Fall back to host instead of the root because distributed text
+          // nodes are not valid event targets
+          var domContainer = Polymer.dom(this._rippleContainer || this);
+          var target = Polymer.dom(optTriggeringEvent).rootTarget;
+          if (domContainer.deepContains( /** @type {Node} */(target))) {
+            this._ripple.uiDownAction(optTriggeringEvent);
+          }
+        }
+      }
+    },
+
+    /**
+     * Returns the `<paper-ripple>` element used by this element to create
+     * ripple effects. The element's ripple is created on demand, when
+     * necessary, and calling this method will force the
+     * ripple to be created.
+     */
+    getRipple: function() {
+      this.ensureRipple();
+      return this._ripple;
+    },
+
+    /**
+     * Returns true if this element currently contains a ripple effect.
+     * @return {boolean}
+     */
+    hasRipple: function() {
+      return Boolean(this._ripple);
+    },
+
+    /**
+     * Create the element's ripple effect via creating a `<paper-ripple>`.
+     * Override this method to customize the ripple element.
+     * @return {!PaperRippleElement} Returns a `<paper-ripple>` element.
+     */
+    _createRipple: function() {
+      return /** @type {!PaperRippleElement} */ (
+          document.createElement('paper-ripple'));
+    },
+
+    _noinkChanged: function(noink) {
+      if (this.hasRipple()) {
+        this._ripple.noink = noink;
+      }
+    }
+
+  };
+
+</script>