Adding float-no-zero branch hosted build

2014-03-07 10:55:12 +01:00
parent 84cad42f6d
commit bd9092199b
1664 changed files with 731463 additions and 0 deletions
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+// Copyright 2013 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Utilities to abstract mouse and touch events.
+ */
+
+
+goog.provide('goog.labs.events.touch');
+goog.provide('goog.labs.events.touch.TouchData');
+
+goog.require('goog.array');
+goog.require('goog.asserts');
+goog.require('goog.events.EventType');
+goog.require('goog.string');
+
+
+/**
+ * Description the geometry and target of an event.
+ *
+ * @typedef {{
+ *   clientX: number,
+ *   clientY: number,
+ *   screenX: number,
+ *   screenY: number,
+ *   target: EventTarget
+ * }}
+ */
+goog.labs.events.touch.TouchData;
+
+
+/**
+ * Takes a mouse or touch event and returns the relevent geometry and target
+ * data.
+ * @param {!Event} e A mouse or touch event.
+ * @return {!goog.labs.events.touch.TouchData}
+ */
+goog.labs.events.touch.getTouchData = function(e) {
+
+  var source = e;
+  goog.asserts.assert(
+      goog.string.startsWith(e.type, 'touch') ||
+      goog.string.startsWith(e.type, 'mouse'),
+      'Event must be mouse or touch event.');
+
+  if (goog.string.startsWith(e.type, 'touch')) {
+    goog.asserts.assert(
+        goog.array.contains([
+          goog.events.EventType.TOUCHCANCEL,
+          goog.events.EventType.TOUCHEND,
+          goog.events.EventType.TOUCHMOVE,
+          goog.events.EventType.TOUCHSTART
+        ], e.type),
+        'Touch event not of valid type.');
+
+    // If the event is end or cancel, take the first changed touch,
+    // otherwise the first target touch.
+    source = (e.type == goog.events.EventType.TOUCHEND ||
+              e.type == goog.events.EventType.TOUCHCANCEL) ?
+             e.changedTouches[0] : e.targetTouches[0];
+  }
+
+  return {
+    clientX: source['clientX'],
+    clientY: source['clientY'],
+    screenX: source['screenX'],
+    screenY: source['screenY'],
+    target: source['target']
+  };
+};
+
@@ -0,0 +1,96 @@
+// Copyright 2013 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Unit tests for goog.labs.events.touch.
+ */
+
+
+goog.provide('goog.labs.events.touchTest');
+
+goog.require('goog.labs.events.touch');
+goog.require('goog.testing.jsunit');
+
+goog.setTestOnly('goog.labs.events.touchTest');
+
+function testMouseEvent() {
+  var fakeTarget = {};
+
+  var fakeMouseMove = {
+    'clientX': 1,
+    'clientY': 2,
+    'screenX': 3,
+    'screenY': 4,
+    'target': fakeTarget,
+    'type': 'mousemove'
+  };
+
+  var data = goog.labs.events.touch.getTouchData(fakeMouseMove);
+  assertEquals(1, data.clientX);
+  assertEquals(2, data.clientY);
+  assertEquals(3, data.screenX);
+  assertEquals(4, data.screenY);
+  assertEquals(fakeTarget, data.target);
+}
+
+function testTouchEvent() {
+  var fakeTarget = {};
+
+  var fakeTouch = {
+    'clientX': 1,
+    'clientY': 2,
+    'screenX': 3,
+    'screenY': 4,
+    'target': fakeTarget
+  };
+
+  var fakeTouchStart = {
+    'targetTouches': [fakeTouch],
+    'target': fakeTarget,
+    'type': 'touchstart'
+  };
+
+  var data = goog.labs.events.touch.getTouchData(fakeTouchStart);
+  assertEquals(1, data.clientX);
+  assertEquals(2, data.clientY);
+  assertEquals(3, data.screenX);
+  assertEquals(4, data.screenY);
+  assertEquals(fakeTarget, data.target);
+}
+
+function testTouchChangeEvent() {
+  var fakeTarget = {};
+
+  var fakeTouch = {
+    'clientX': 1,
+    'clientY': 2,
+    'screenX': 3,
+    'screenY': 4,
+    'target': fakeTarget
+  };
+
+  var fakeTouchStart = {
+    'changedTouches': [fakeTouch],
+    'target': fakeTarget,
+    'type': 'touchend'
+  };
+
+  var data = goog.labs.events.touch.getTouchData(fakeTouchStart);
+  assertEquals(1, data.clientX);
+  assertEquals(2, data.clientY);
+  assertEquals(3, data.screenX);
+  assertEquals(4, data.screenY);
+  assertEquals(fakeTarget, data.target);
+}
+