"use strict";

function is_window_cascaded_or_tabbed(win_id) {
    var win_state = null;
    var win = null;
    var is_maximized = null;
    var is_minimized = null;
    var is_cascaded_or_tabbed = null;

    win = document.getElementById(win_id);
    if (win !== null) {
        win_state = win.getAttribute("data-window_state");
        is_maximized = win.getAttribute("data-is_maximized");
        is_minimized = win.getAttribute("data-is_minimized");

        if (win_state !== "Cascade" && win_state !== "Tabbed") {
            is_cascaded_or_tabbed = false;
        }
        else if (is_maximized === "true" || is_maximized === true) {
            is_cascaded_or_tabbed = false;
        }
        else if (is_minimized === "true" || is_minimized === true) {
            is_cascaded_or_tabbed = false;
        }
        else if (win_state === "Cascade" || win_state === "Tabbed") {
            is_cascaded_or_tabbed = true;
        }
    }
    return is_cascaded_or_tabbed;
}



function is_window_loaded(win_id) {
    var blank_img_exists = null;

    blank_img_exists = document.getElementById(("contents_blankimage_" + win_id));
    if (blank_img_exists == null) {
        blank_img_exists = false;

    }
    else {
        blank_img_exists = true;
    }
}


////this function reloads the HTML code editor iframe if it exists
////to accurately reflect changes in the code on the server so that
////it matches the HTML code editor iframe window.
////see file: 'control_panel_html.js'
////NOTE: this function is duplicate to a function located within an iframe
////window. See file.
function refresh_html_code_editor_if_present(win_id) {
    var code_editor_id = null;
    var code_editor = null;
    var html_code_editor_id = null;

    code_editor_id = win_id + "_code_editor_menu";
    code_editor = document.getElementById(code_editor_id);
    if (code_editor !== null) {
        html_code_editor_id = win_id + "_code_editor_iframe_html";
        html_code_editor = document.getElementById(html_code_editor_id);
        if (html_code_editor !== null) {
            if (html_code_editor.frameElement) {
                html_code_editor.frameElement.window.location.reload();
            }
        }
    }
}




function recreate_element(elem_id) {
    var elem = null;
    var new_elem = null;
    var elem_tag_name = null;
    var i = null;
    var attr_count = null;
    var attr = null;
    var attr_name = null;
    var attr_value = null;

    elem = document.getElementById(elem_id);
    if (elem !== null) {
        if (typeof (elem.tagName.toLowerCase()) === "string") {
            elem_tag_name = elem.tagName.toLowerCase();
            new_elem = document.createElement(elem_tag_name);
            if (new_elem !== null) {
                if (elem.hasAttributes() === true) {
                    attr_count = elem.attributes.length;
                    for (i = 0; i < attr_count; i++) {
                        attr = elem.attributes[i];
                        if (attr !== null) {
                            attr_name = attr.name.toString();
                            attr_value = attr.value;
                            attr_value = decodeHTMLEntities(attr_value);
                            if (typeof (attr_name) === "string") {
                                if (attr_name.length > 0) {
                                    if (typeof (attr_value) === "string") {
                                        new_elem.setAttribute(attr_name, attr_value);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    //alert(new_elem.outerHTML);
    return new_elem;
}


function decodeHTMLEntities(text) {
    var textArea = null;
    var decoded_text = null;

    textArea = document.createElement("textarea");
    if (textArea !== null) {
        textArea.innerHTML = text;
        decoded_text = textArea.value;
    }
    return decoded_text;
}