1 files changed, 142 insertions, 0 deletions
diff --git a/web/gui/src/dashboard.js/boot.js b/web/gui/src/dashboard.js/boot.js
new file mode 100644
index 000000000..c448213b3
--- /dev/null
+++ b/web/gui/src/dashboard.js/boot.js
@@ -0,0 +1,142 @@
+
+// Load required JS libraries and CSS
+
+NETDATA.requiredJs = [
+    {
+        url: NETDATA.serverStatic + 'lib/bootstrap-3.3.7.min.js',
+        async: false,
+        isAlreadyLoaded: function () {
+            // check if bootstrap is loaded
+            if (typeof $().emulateTransitionEnd === 'function') {
+                return true;
+            } else {
+                return typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap;
+            }
+        }
+    },
+    {
+        url: NETDATA.serverStatic + 'lib/fontawesome-all-5.0.1.min.js',
+        async: true,
+        isAlreadyLoaded: function () {
+            return typeof netdataNoFontAwesome !== 'undefined' && netdataNoFontAwesome;
+        }
+    },
+    {
+        url: NETDATA.serverStatic + 'lib/perfect-scrollbar-0.6.15.min.js',
+        isAlreadyLoaded: function () {
+            return false;
+        }
+    }
+];
+
+NETDATA.requiredCSS = [
+    {
+        url: NETDATA.themes.current.bootstrap_css,
+        isAlreadyLoaded: function () {
+            return typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap;
+        }
+    },
+    {
+        url: NETDATA.themes.current.dashboard_css,
+        isAlreadyLoaded: function () {
+            return false;
+        }
+    }
+];
+
+NETDATA.loadedRequiredJs = 0;
+NETDATA.loadRequiredJs = function (index, callback) {
+    if (index >= NETDATA.requiredJs.length) {
+        if (typeof callback === 'function') {
+            return callback();
+        }
+        return;
+    }
+
+    if (NETDATA.requiredJs[index].isAlreadyLoaded()) {
+        NETDATA.loadedRequiredJs++;
+        NETDATA.loadRequiredJs(++index, callback);
+        return;
+    }
+
+    if (NETDATA.options.debug.main_loop) {
+        console.log('loading ' + NETDATA.requiredJs[index].url);
+    }
+
+    let async = true;
+    if (typeof NETDATA.requiredJs[index].async !== 'undefined' && NETDATA.requiredJs[index].async === false) {
+        async = false;
+    }
+
+    $.ajax({
+        url: NETDATA.requiredJs[index].url,
+        cache: true,
+        dataType: "script",
+        xhrFields: {withCredentials: true} // required for the cookie
+    })
+        .done(function () {
+            if (NETDATA.options.debug.main_loop) {
+                console.log('loaded ' + NETDATA.requiredJs[index].url);
+            }
+        })
+        .fail(function () {
+            alert('Cannot load required JS library: ' + NETDATA.requiredJs[index].url);
+        })
+        .always(function () {
+            NETDATA.loadedRequiredJs++;
+
+            // if (async === false)
+            if (!async) {
+                NETDATA.loadRequiredJs(++index, callback);
+            }
+        });
+
+    // if (async === true)
+    if (async) {
+        NETDATA.loadRequiredJs(++index, callback);
+    }
+};
+
+NETDATA.loadRequiredCSS = function (index) {
+    if (index >= NETDATA.requiredCSS.length) {
+        return;
+    }
+
+    if (NETDATA.requiredCSS[index].isAlreadyLoaded()) {
+        NETDATA.loadRequiredCSS(++index);
+        return;
+    }
+
+    if (NETDATA.options.debug.main_loop) {
+        console.log('loading ' + NETDATA.requiredCSS[index].url);
+    }
+
+    NETDATA._loadCSS(NETDATA.requiredCSS[index].url);
+    NETDATA.loadRequiredCSS(++index);
+};
+
+// Boot it!
+
+if (typeof netdataPrepCallback === 'function') {
+    netdataPrepCallback();
+}
+
+NETDATA.errorReset();
+NETDATA.loadRequiredCSS(0);
+
+NETDATA._loadjQuery(function () {
+    NETDATA.loadRequiredJs(0, function () {
+        if (typeof $().emulateTransitionEnd !== 'function') {
+            // bootstrap is not available
+            NETDATA.options.current.show_help = false;
+        }
+
+        if (typeof netdataDontStart === 'undefined' || !netdataDontStart) {
+            if (NETDATA.options.debug.main_loop) {
+                console.log('starting chart refresh thread');
+            }
+
+            NETDATA.start();
+        }
+    });
+});