• ol.MapEvent = function(type, map, opt_frameState),构造map事件
  

  mapbrowserevent

• ol.MapBrowserEvent.prototype.preventDefault = function(),停止事件冒泡
• ol.MapBrowserEvent.prototype.stopPropagation = function(),停止事件冒泡
  

  mapbrowsereventhandler

• ol.MapBrowserEventHandler.prototype.emulateClick_ = function(pointerEvent)，判断是响应单击事件,还是响应双击事件
• ol.MapBrowserEventHandler.prototype.updateActivePointers_ = function(pointerEvent)
• ol.MapBrowserEventHandler.prototype.handlePointerUp_ = function(pointerEvent),响应鼠标抬起事件
• ol.MapBrowserEventHandler.prototype.isMouseActionButton_ = function(pointerEvent)，判断是否点击了鼠标左键
• ol.MapBrowserEventHandler.prototype.handlePointerDown_ = function(pointerEvent),响应鼠标点击事件
• ol.MapBrowserEventHandler.prototype.handlePointerMove_ = function(pointerEvent),响应鼠标移动事件
• ol.MapBrowserEventHandler.prototype.isMoving_ = function(pointerEvent) ,判断鼠标是否被移动
• ol.MapBrowserEventHandler.prototype.disposeInternal = function() ,卸载所有的事件，释放对象

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