feat: 修改git文件

web/static/new_kline/lib/SocketHandler.js

@@ -0,0 +1,131 @@
+function SocketHandler(url) {
+  // 基于H5原生api
+  this.ws = new WebSocket(url);
+  // 定义一个信号发射塔，用于发送事件
+  this.tower = document.createElement('div');
+}
+
+SocketHandler.prototype = {
+  // 订阅频道
+  channels : {},
+  // 反应堆（用于收集和分发socket的响应）
+  reactions : {},
+  // 缓存监听事件
+  events : [],
+  // 获取当前时间
+  nowTime : function() {
+    return new Date().getTime();
+  },
+  // 打开socket连接
+  open : function(heartbeatTimeout) {
+    this.ws.onopen = function(){
+      var heartbeatSendInterval = heartbeatTimeout / 2;
+      this.lastSubscribeTime = this.nowTime();
+      this.pingIntervalId = setInterval(function(){
+        var iv = this.nowTime() - this.lastSubscribeTime;
+        // 超过一定时间自动与后台ping、pong  单位：秒
+        if ((heartbeatSendInterval + iv) >= heartbeatTimeout) {
+          this.send('ping');
+        }
+      }.bind(this), heartbeatSendInterval);
+    }.bind(this);
+  },
+
+  // 创建自定义事件
+  createEvent : function(event, detail){
+    var evt = document.createEvent('CustomEvent');
+    evt.initCustomEvent(event, false, false, detail);
+    return evt;
+  },
+
+  // 打开socket连接
+  connect: function(heartbeatTimeout) {
+    this.open(heartbeatTimeout);
+    this.message();
+    this.close();
+  },
+
+  // 订阅消息 ch 为订阅的频道 id 为订阅唯一标识
+  subscribe : function(ch, id, token) {
+    if(this.ws.readyState == 1) {
+      var obj = {};
+      if(ch) {
+        obj.sub = ch;
+        obj.id = id;
+        if(token) obj.authorization = token;
+        if(this.channels.hasOwnProperty(id)) {
+          this.unsubscribe.apply(this, Object.values(this.channels[id]));
+        }
+        this.channels[id] = obj;
+        this.reactions[ch] = this.createEvent(id);
+        this.send(obj);
+      }
+    }
+  },
+
+  // 监听订阅结果
+  on : function(id, callback) {
+    var handler = function(e) {
+      if(callback) callback(e.data, e);
+    };
+    this.tower.addEventListener(id, handler);
+    var key = id + '_' + this.nowTime();
+    this.events.push({key : key, handler: handler});
+  },
+
+  // 取消订阅
+  unsubscribe : function(ch, id, token) {
+    if(this.ws.readyState == 1) {
+      var obj = {};
+      if(ch) {
+        obj.cancel = ch;
+        obj.id = id;
+        if(token) obj.authorization = token;
+        if(this.channels.hasOwnProperty(id)) {
+          delete this.channels[id];
+          delete this.reactions[ch];
+        }
+        this.events = this.events.filter(function(v){
+          if(v.key.indexOf(id) !== -1) {
+            // 失效ID解除监听
+            this.tower.removeEventListener(id, v.handler);
+          }else{
+            return v;
+          }
+        }.bind(this));
+        this.send(obj);
+      }
+    }
+  },
+
+  send : function(data){
+    if(typeof data === 'object') {
+      data = JSON.stringify(data);
+    }
+    this.ws.send(data);
+  },
+
+  message : function() {
+    this.ws.onmessage = function(evt){
+      var data = evt.data;
+      this.lastSubscribeTime = this.nowTime();
+      if(data) {
+        if(data !== 'pong') data = JSON.parse(data);
+        if(typeof data === 'object' && data.hasOwnProperty('ch')) {
+          var e = this.reactions[data.ch];
+          if(e) {
+            e.data = data;
+            this.tower.dispatchEvent(e);
+          }
+        }
+      }
+    }.bind(this);
+  },
+
+  close : function(callback) {
+    this.ws.onclose = function(evt){
+      clearInterval(this.pingIntervalId);
+      if(callback) callback(evt, this.ws);
+    }.bind(this);
+  }
+};

web/static/new_kline/lib/jquery.mousewheel.js

@@ -0,0 +1,221 @@
+/*!
+ * jQuery Mousewheel 3.1.13
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ */
+
+(function (factory) {
+    if ( typeof define === 'function' && define.amd ) {
+        // AMD. Register as an anonymous module.
+        define(['jquery'], factory);
+    } else if (typeof exports === 'object') {
+        // Node/CommonJS style for Browserify
+        module.exports = factory;
+    } else {
+        // Browser globals
+        factory(jQuery);
+    }
+}(function ($) {
+
+    var toFix  = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
+        toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
+                    ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
+        slice  = Array.prototype.slice,
+        nullLowestDeltaTimeout, lowestDelta;
+
+    if ( $.event.fixHooks ) {
+        for ( var i = toFix.length; i; ) {
+            $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
+        }
+    }
+
+    var special = $.event.special.mousewheel = {
+        version: '3.1.12',
+
+        setup: function() {
+            if ( this.addEventListener ) {
+                for ( var i = toBind.length; i; ) {
+                    this.addEventListener( toBind[--i], handler, false );
+                }
+            } else {
+                this.onmousewheel = handler;
+            }
+            // Store the line height and page height for this particular element
+            $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
+            $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
+        },
+
+        teardown: function() {
+            if ( this.removeEventListener ) {
+                for ( var i = toBind.length; i; ) {
+                    this.removeEventListener( toBind[--i], handler, false );
+                }
+            } else {
+                this.onmousewheel = null;
+            }
+            // Clean up the data we added to the element
+            $.removeData(this, 'mousewheel-line-height');
+            $.removeData(this, 'mousewheel-page-height');
+        },
+
+        getLineHeight: function(elem) {
+            var $elem = $(elem),
+                $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
+            if (!$parent.length) {
+                $parent = $('body');
+            }
+            return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
+        },
+
+        getPageHeight: function(elem) {
+            return $(elem).height();
+        },
+
+        settings: {
+            adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
+            normalizeOffset: true  // calls getBoundingClientRect for each event
+        }
+    };
+
+    $.fn.extend({
+        mousewheel: function(fn) {
+            return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
+        },
+
+        unmousewheel: function(fn) {
+            return this.unbind('mousewheel', fn);
+        }
+    });
+
+
+    function handler(event) {
+        var orgEvent   = event || window.event,
+            args       = slice.call(arguments, 1),
+            delta      = 0,
+            deltaX     = 0,
+            deltaY     = 0,
+            absDelta   = 0,
+            offsetX    = 0,
+            offsetY    = 0;
+        event = $.event.fix(orgEvent);
+        event.type = 'mousewheel';
+
+        // Old school scrollwheel delta
+        if ( 'detail'      in orgEvent ) { deltaY = orgEvent.detail * -1;      }
+        if ( 'wheelDelta'  in orgEvent ) { deltaY = orgEvent.wheelDelta;       }
+        if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY;      }
+        if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }
+
+        // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
+        if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
+            deltaX = deltaY * -1;
+            deltaY = 0;
+        }
+
+        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
+        delta = deltaY === 0 ? deltaX : deltaY;
+
+        // New school wheel delta (wheel event)
+        if ( 'deltaY' in orgEvent ) {
+            deltaY = orgEvent.deltaY * -1;
+            delta  = deltaY;
+        }
+        if ( 'deltaX' in orgEvent ) {
+            deltaX = orgEvent.deltaX;
+            if ( deltaY === 0 ) { delta  = deltaX * -1; }
+        }
+
+        // No change actually happened, no reason to go any further
+        if ( deltaY === 0 && deltaX === 0 ) { return; }
+
+        // Need to convert lines and pages to pixels if we aren't already in pixels
+        // There are three delta modes:
+        //   * deltaMode 0 is by pixels, nothing to do
+        //   * deltaMode 1 is by lines
+        //   * deltaMode 2 is by pages
+        if ( orgEvent.deltaMode === 1 ) {
+            var lineHeight = $.data(this, 'mousewheel-line-height');
+            delta  *= lineHeight;
+            deltaY *= lineHeight;
+            deltaX *= lineHeight;
+        } else if ( orgEvent.deltaMode === 2 ) {
+            var pageHeight = $.data(this, 'mousewheel-page-height');
+            delta  *= pageHeight;
+            deltaY *= pageHeight;
+            deltaX *= pageHeight;
+        }
+
+        // Store lowest absolute delta to normalize the delta values
+        absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );
+
+        if ( !lowestDelta || absDelta < lowestDelta ) {
+            lowestDelta = absDelta;
+
+            // Adjust older deltas if necessary
+            if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+                lowestDelta /= 40;
+            }
+        }
+
+        // Adjust older deltas if necessary
+        if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+            // Divide all the things by 40!
+            delta  /= 40;
+            deltaX /= 40;
+            deltaY /= 40;
+        }
+
+        // Get a whole, normalized value for the deltas
+        delta  = Math[ delta  >= 1 ? 'floor' : 'ceil' ](delta  / lowestDelta);
+        deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
+        deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
+
+        // Normalise offsetX and offsetY properties
+        if ( special.settings.normalizeOffset && this.getBoundingClientRect ) {
+            var boundingRect = this.getBoundingClientRect();
+            offsetX = event.clientX - boundingRect.left;
+            offsetY = event.clientY - boundingRect.top;
+        }
+
+        // Add information to the event object
+        event.deltaX = deltaX;
+        event.deltaY = deltaY;
+        event.deltaFactor = lowestDelta;
+        event.offsetX = offsetX;
+        event.offsetY = offsetY;
+        // Go ahead and set deltaMode to 0 since we converted to pixels
+        // Although this is a little odd since we overwrite the deltaX/Y
+        // properties with normalized deltas.
+        event.deltaMode = 0;
+
+        // Add event and delta to the front of the arguments
+        args.unshift(event, delta, deltaX, deltaY);
+
+        // Clearout lowestDelta after sometime to better
+        // handle multiple device types that give different
+        // a different lowestDelta
+        // Ex: trackpad = 3 and mouse wheel = 120
+        if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
+        nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
+
+        return ($.event.dispatch || $.event.handle).apply(this, args);
+    }
+
+    function nullLowestDelta() {
+        lowestDelta = null;
+    }
+
+    function shouldAdjustOldDeltas(orgEvent, absDelta) {
+        // If this is an older event and the delta is divisable by 120,
+        // then we are assuming that the browser is treating this as an
+        // older mouse wheel event and that we should divide the deltas
+        // by 40 to try and get a more usable deltaFactor.
+        // Side note, this actually impacts the reported scroll distance
+        // in older browsers and can cause scrolling to be slower than native.
+        // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
+        return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
+    }
+
+}));