log_tracer.js

function LogTracer(module) {
    if (Tracer.call(this, module || LogTracer)) {
        LogTracer.prototype.init.call(this);
        return true;
    }
    return false;
}

LogTracer.prototype = $.extend(true, Object.create(Tracer.prototype), {
    constructor: LogTracer,
    init: function () {
        this.$wrapper = this.capsule.$wrapper = $('<div class="wrapper">');
        this.$container.append(this.$wrapper);
    },
    _print: function (msg, delay) {
        tm.pushStep(this.capsule, {type: 'print', msg: msg}, delay);
    },
    processStep: function (step, options) {
        switch (step.type) {
            case 'print':
                this.printTrace(step.msg);
                break;
        }
    },
    refresh: function () {
        this.scrollToEnd(Math.min(50, this.interval));
    },
    clear: function () {
        Tracer.prototype.clear.call(this);

        this.$wrapper.empty();
    },
    printTrace: function (message) {
        this.$wrapper.append($('<span>').append(message + '<br/>'));
    },
    scrollToEnd: function (duration) {
        this.$container.animate({scrollTop: this.$container[0].scrollHeight}, duration);
    }
});