/*

© Copyright 2008 Nokia Corporation. All rights reserved.

IMPORTANT:  The Nokia software ("WRTKit and Example Widget files") is supplied to you by Nokia

Corporation (ÒNokiaÓ) in consideration of your agreement to the following terms. Your use, installation

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you do not agree with these terms, please do not use, install, or redistribute the WRTKit and Example

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Widget files, to use, reproduce, and redistribute the WRTKit and Example files, in text form (for HTML,

CSS, or JavaScript files) or binary form (for associated images), for the sole purpose of creating S60

Widgets.

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redistributions of the WRTKit and Example files.

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*/

///////////////////////////////////////////////////////////////////////////////

// Logger utility class that uses the Firebug console class.

// Constructor (everything is static so this is empty).

function Logger() {

    // Set default logger level.

    this.level = this.LOG_LEVEL_OFF;

}

// Logger levels.

Logger.prototype.LOG_LEVEL_DEBUG = 0;

Logger.prototype.LOG_LEVEL_INFO = 1;

Logger.prototype.LOG_LEVEL_WARN = 2;

Logger.prototype.LOG_LEVEL_ERROR = 3;

Logger.prototype.LOG_LEVEL_OFF = 4;

Logger.prototype.level = null;

Logger.prototype.filter = null;

// Disable logging on other browsers except Firefox.

Logger.prototype.enabled = (navigator.userAgent.indexOf("Firefox") != -1);

// Dumps an objects properties and methods to the console.

Logger.prototype.dump = function(obj) {

    if (this.enabled) {

        console.dir(obj);

    }

}

// Dumps a stracktrace to the console.

Logger.prototype.trace = function() {

    if (this.enabled) {

        console.trace();

    }

}

// Prints a debug message to the console.

Logger.prototype.debug = function(str) {

    if (this.enabled && this.level <= this.LOG_LEVEL_DEBUG) {

        if (this.filter == null) {

            console.debug(str);

        } else {

            var show = false;

            for (i in this.filter) {

                if (str.indexOf(this.filter[i]) >= 0) {

                    show = true;

                    break;

                }

            }

            if (show) {

                console.debug(str);

            }

        }

    }

}

// Prints an info message to the console.

Logger.prototype.info = function(str) {

    if (this.enabled && this.level <= this.LOG_LEVEL_INFO) {

        console.info(str);

    }

}

// Prints a warning message to the console.

Logger.prototype.warn = function(str) {

    if (this.enabled && this.level <= this.LOG_LEVEL_WARN) {

        console.warn(str);

    }

}

// Prints an error message to the console.

Logger.prototype.error = function(str) {

    if (this.enabled && this.level <= this.LOG_LEVEL_ERROR) {

        console.error(str);

    }

}