1 files changed, 0 insertions, 104 deletions
diff --git a/chromium/third_party/trace-viewer/src/ui/mouse_tracker.js b/chromium/third_party/trace-viewer/src/ui/mouse_tracker.js
deleted file mode 100644
index 552685fc1bc..00000000000
--- a/chromium/third_party/trace-viewer/src/ui/mouse_tracker.js
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright (c) 2013 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.
-
-'use strict';
-
-/**
- * @fileoverview A Mouse-event abtraction that waits for
- *   mousedown, then watches for subsequent mousemove events
- *   until the next mouseup event, then waits again.
- *   State changes are signaled with
- *      'mouse-tracker-start' : mousedown and tracking
- *      'mouse-tracker-move' : mouse move
- *      'mouse-tracker-end' : mouseup and not tracking.
- */
-
-base.exportTo('ui', function() {
-
-  /**
-   * @constructor
-   * @param {HTMLElement} targetElement will recv events 'mouse-tracker-start',
-   *     'mouse-tracker-move', 'mouse-tracker-end'.
-   */
-  function MouseTracker(opt_targetElement) {
-    this.onMouseDown_ = this.onMouseDown_.bind(this);
-    this.onMouseMove_ = this.onMouseMove_.bind(this);
-    this.onMouseUp_ = this.onMouseUp_.bind(this);
-
-    this.targetElement = opt_targetElement;
-  }
-
-  MouseTracker.prototype = {
-
-    get targetElement() {
-      return this.targetElement_;
-    },
-
-    set targetElement(targetElement) {
-      if (this.targetElement_)
-        this.targetElement_.removeEventListener('mousedown', this.onMouseDown_);
-      this.targetElement_ = targetElement;
-      if (this.targetElement_)
-        this.targetElement_.addEventListener('mousedown', this.onMouseDown_);
-    },
-
-    onMouseDown_: function(e) {
-      if (e.button !== 0)
-        return true;
-
-      e = this.remakeEvent_(e, 'mouse-tracker-start');
-      this.targetElement_.dispatchEvent(e);
-      document.addEventListener('mousemove', this.onMouseMove_);
-      document.addEventListener('mouseup', this.onMouseUp_);
-      this.targetElement_.addEventListener('blur', this.onMouseUp_);
-      this.savePreviousUserSelect_ = document.body.style['-webkit-user-select'];
-      document.body.style['-webkit-user-select'] = 'none';
-      e.preventDefault();
-      return true;
-    },
-
-    onMouseMove_: function(e) {
-      e = this.remakeEvent_(e, 'mouse-tracker-move');
-      this.targetElement_.dispatchEvent(e);
-    },
-
-    onMouseUp_: function(e) {
-      document.removeEventListener('mousemove', this.onMouseMove_);
-      document.removeEventListener('mouseup', this.onMouseUp_);
-      this.targetElement_.removeEventListener('blur', this.onMouseUp_);
-      document.body.style['-webkit-user-select'] =
-          this.savePreviousUserSelect_;
-      e = this.remakeEvent_(e, 'mouse-tracker-end');
-      this.targetElement_.dispatchEvent(e);
-    },
-
-    remakeEvent_: function(e, newType) {
-      var remade = new base.Event(newType, true, true);
-      remade.x = e.x;
-      remade.y = e.y;
-      remade.offsetX = e.offsetX;
-      remade.offsetY = e.offsetY;
-      remade.clientX = e.clientX;
-      remade.clientY = e.clientY;
-      return remade;
-    }
-
-  };
-
-  function trackMouseMovesUntilMouseUp(mouseMoveHandler, opt_mouseUpHandler) {
-    function cleanupAndDispatchToMouseUp(e) {
-      document.removeEventListener('mousemove', mouseMoveHandler);
-      document.removeEventListener('mouseup', cleanupAndDispatchToMouseUp);
-      if (opt_mouseUpHandler)
-        opt_mouseUpHandler(e);
-    }
-    document.addEventListener('mousemove', mouseMoveHandler);
-    document.addEventListener('mouseup', cleanupAndDispatchToMouseUp);
-  }
-
-  return {
-    MouseTracker: MouseTracker,
-    trackMouseMovesUntilMouseUp: trackMouseMovesUntilMouseUp
-  };
-});