Opendistrib/vendor/yiisoft/yii2-debug/assets/toolbar.js

(function () {
    'use strict';

    var findToolbar = function () {
            return document.querySelector('#yii-debug-toolbar');
        },
        ajax = function (url, settings) {
            var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
            settings = settings || {};
            xhr.open(settings.method || 'GET', url, true);
            xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
            xhr.setRequestHeader('Accept', 'text/html');
            xhr.onreadystatechange = function (state) {
                if (xhr.readyState === 4) {
                    if (xhr.status === 200 && settings.success) {
                        settings.success(xhr);
                    } else if (xhr.status != 200 && settings.error) {
                        settings.error(xhr);
                    }
                }
            };
            xhr.send(settings.data || '');
        },
        url,
        div,
        toolbarEl = findToolbar(),
        toolbarAnimatingClass = 'yii-debug-toolbar_animating',
        barSelector = '.yii-debug-toolbar__bar',
        viewSelector = '.yii-debug-toolbar__view',
        blockSelector = '.yii-debug-toolbar__block',
        toggleSelector = '.yii-debug-toolbar__toggle',
        externalSelector = '.yii-debug-toolbar__external',

        CACHE_KEY = 'yii-debug-toolbar',
        ACTIVE_STATE = 'active',

        animationTime = 300,

        activeClass = 'yii-debug-toolbar_active',
        iframeActiveClass = 'yii-debug-toolbar_iframe_active',
        iframeAnimatingClass = 'yii-debug-toolbar_iframe_animating',
        titleClass = 'yii-debug-toolbar__title',
        blockClass = 'yii-debug-toolbar__block',
        blockActiveClass = 'yii-debug-toolbar__block_active',
        requestStack = [];

    if (toolbarEl) {
        url = toolbarEl.getAttribute('data-url');

        ajax(url, {
            success: function (xhr) {
                div = document.createElement('div');
                div.innerHTML = xhr.responseText;

                toolbarEl.parentNode && toolbarEl.parentNode.replaceChild(div, toolbarEl);

                showToolbar(findToolbar());
            },
            error: function (xhr) {
                toolbarEl.innerHTML = xhr.responseText;
            }
        });
    }

    function showToolbar(toolbarEl) {
        var barEl = toolbarEl.querySelector(barSelector),
            viewEl = toolbarEl.querySelector(viewSelector),
            toggleEl = toolbarEl.querySelector(toggleSelector),
            externalEl = toolbarEl.querySelector(externalSelector),
            blockEls = barEl.querySelectorAll(blockSelector),
            iframeEl = viewEl.querySelector('iframe'),
            iframeHeight = function () {
                return (window.innerHeight * 0.7) + 'px';
            },
            isIframeActive = function () {
                return toolbarEl.classList.contains(iframeActiveClass);
            },
            showIframe = function (href) {
                toolbarEl.classList.add(iframeAnimatingClass);
                toolbarEl.classList.add(iframeActiveClass);

                iframeEl.src = externalEl.href = href;
                viewEl.style.height = iframeHeight();
                setTimeout(function() {
                    toolbarEl.classList.remove(iframeAnimatingClass);
                }, animationTime);
            },
            hideIframe = function () {
                toolbarEl.classList.add(iframeAnimatingClass);
                toolbarEl.classList.remove(iframeActiveClass);
                removeActiveBlocksCls();

                externalEl.href = '#';
                viewEl.style.height = '';
                setTimeout(function() {
                    toolbarEl.classList.remove(iframeAnimatingClass);
                }, animationTime);
            },
            removeActiveBlocksCls = function () {
                [].forEach.call(blockEls, function (el) {
                    el.classList.remove(blockActiveClass);
                });
            },
            toggleToolbarClass = function (className) {
                toolbarEl.classList.add(toolbarAnimatingClass);
                if (toolbarEl.classList.contains(className)) {
                    toolbarEl.classList.remove(className);
                } else {
                    toolbarEl.classList.add(className);
                }
                setTimeout(function () {
                    toolbarEl.classList.remove(toolbarAnimatingClass);
                }, animationTime);
            },
            toggleStorageState = function (key, value) {
                if (window.localStorage) {
                    var item = localStorage.getItem(key);

                    if (item) {
                        localStorage.removeItem(key);
                    } else {
                        localStorage.setItem(key, value);
                    }
                }
            },
            restoreStorageState = function (key) {
                if (window.localStorage) {
                    return localStorage.getItem(key);
                }
            },
            togglePosition = function () {
                if (isIframeActive()) {
                    hideIframe();
                } else {
                    toggleToolbarClass(activeClass);
                    toggleStorageState(CACHE_KEY, ACTIVE_STATE);
                }
            };

        toolbarEl.style.display = 'block';

        if (restoreStorageState(CACHE_KEY) == ACTIVE_STATE) {
            toolbarEl.classList.add(activeClass);
        }

        window.onresize = function () {
            if (toolbarEl.classList.contains(iframeActiveClass)) {
                viewEl.style.height = iframeHeight();
            }
        };

        barEl.onclick = function (e) {
            var target = e.target,
                block = findAncestor(target, blockClass);

            if (block && !block.classList.contains(titleClass)
                && e.which !== 2 && !e.ctrlKey // not mouse wheel and not ctrl+click
            ) {
                while (target !== this) {
                    if (target.href) {
                        removeActiveBlocksCls();
                        block.classList.add(blockActiveClass);
                        showIframe(target.href);
                    }
                    target = target.parentNode;
                }

                e.preventDefault();
            }
        };

        toggleEl.onclick = togglePosition;
    }

    function findAncestor(el, cls) {
        while ((el = el.parentElement) && !el.classList.contains(cls));
        return el;
    }

    function renderAjaxRequests() {
        var requestCounter = document.getElementsByClassName('yii-debug-toolbar__ajax_counter');
        if (!requestCounter.length) {
            return;
        }
        var ajaxToolbarPanel = document.querySelector('.yii-debug-toolbar__ajax');
        var tbodies = document.getElementsByClassName('yii-debug-toolbar__ajax_requests');
        var state = 'ok';
        if (tbodies.length) {
            var tbody = tbodies[0];
            var rows = document.createDocumentFragment();
            if (requestStack.length) {
                var firstItem = requestStack.length > 20 ? requestStack.length - 20 : 0;
                for (var i = firstItem; i < requestStack.length; i++) {
                    var request = requestStack[i];
                    var row = document.createElement('tr');
                    rows.appendChild(row);

                    var methodCell = document.createElement('td');
                    methodCell.innerHTML = request.method;
                    row.appendChild(methodCell);

                    var statusCodeCell = document.createElement('td');
                    var statusCode = document.createElement('span');
                    if (request.statusCode < 300) {
                        statusCode.setAttribute('class', 'yii-debug-toolbar__ajax_request_status yii-debug-toolbar__label_success');
                    } else if (request.statusCode < 400) {
                        statusCode.setAttribute('class', 'yii-debug-toolbar__ajax_request_status yii-debug-toolbar__label_warning');
                    } else {
                        statusCode.setAttribute('class', 'yii-debug-toolbar__ajax_request_status yii-debug-toolbar__label_error');
                    }
                    statusCode.textContent = request.statusCode || '-';
                    statusCodeCell.appendChild(statusCode);
                    row.appendChild(statusCodeCell);

                    var pathCell = document.createElement('td');
                    pathCell.className = 'yii-debug-toolbar__ajax_request_url';
                    pathCell.innerHTML = request.url;
                    pathCell.setAttribute('title', request.url);
                    row.appendChild(pathCell);

                    var durationCell = document.createElement('td');
                    durationCell.className = 'yii-debug-toolbar__ajax_request_duration';
                    if (request.duration) {
                        durationCell.innerText = request.duration + " ms";
                    } else {
                        durationCell.innerText = '-';
                    }
                    row.appendChild(durationCell);
                    row.appendChild(document.createTextNode(' '));

                    var profilerCell = document.createElement('td');
                    if (request.profilerUrl) {
                        var profilerLink = document.createElement('a');
                        profilerLink.setAttribute('href', request.profilerUrl);
                        profilerLink.innerText = request.profile;
                        profilerCell.appendChild(profilerLink);
                    } else {
                        profilerCell.innerText = 'n/a';
                    }
                    row.appendChild(profilerCell);

                    if (request.error) {
                        if (state !== "loading" && i > requestStack.length - 4) {
                            state = 'error';
                        }
                    } else if (request.loading) {
                        state = 'loading'
                    }
                    row.className = 'yii-debug-toolbar__ajax_request';
                }
                while (tbody.firstChild) {
                    tbody.removeChild(tbody.firstChild);
                }
                tbody.appendChild(rows);
            }
            ajaxToolbarPanel.style.display = 'block';
        }
        requestCounter[0].innerText = requestStack.length;
        var className = 'yii-debug-toolbar__label yii-debug-toolbar__ajax_counter';
        if (state == 'ok') {
            className += ' yii-debug-toolbar__label_success';
        } else if (state == 'error') {
            className += ' yii-debug-toolbar__label_error';
        }
        requestCounter[0].className = className;
    };

    var proxied = XMLHttpRequest.prototype.open;

    XMLHttpRequest.prototype.open = function (method, url, async, user, pass) {
        var self = this;
        /* prevent logging AJAX calls to static and inline files, like templates */
        if (url.substr(0, 1) === '/' && !url.match(new RegExp("{{ excluded_ajax_paths }}"))) {
            var stackElement = {
                loading: true,
                error: false,
                url: url,
                method: method,
                start: new Date()
            };
            requestStack.push(stackElement);
            this.addEventListener("readystatechange", function () {
                if (self.readyState == 4) {
                    stackElement.duration = self.getResponseHeader("X-Debug-Duration") || new Date() - stackElement.start;
                    stackElement.loading = false;
                    stackElement.statusCode = self.status;
                    stackElement.error = self.status < 200 || self.status >= 400;
                    stackElement.profile = self.getResponseHeader("X-Debug-Tag");
                    stackElement.profilerUrl = self.getResponseHeader("X-Debug-Link");
                    renderAjaxRequests();
                }
            }, false);
            renderAjaxRequests();
        }
        proxied.apply(this, Array.prototype.slice.call(arguments));
    };

})();