cover restoring and fetch function fixed (#101)

* cover restoring fixed

* upd

* fetch fixed in safari

* updated

* plugins

* plugins ready

* code improved

* fixed bug with backspace

* improved architecture

plugins/code/code.css

@@ -0,0 +1,25 @@
+.ce-code {
+    display: block;
+    border: 1px solid #ebeef3;
+    border-radius: 3px;
+    background: #fdfdff !important;
+
+    margin: 1em 0 !important;
+    padding: .5em .8em;
+    box-sizing: border-box;
+    white-space: pre-wrap;
+
+    font-family: 'monospace', 'monaco', 'consolas', 'courier';
+    line-height: 1.5em;
+    color: #325179;
+    font-size: .8em;
+}
+
+
+/**
+* CodeX Editor styles overlay
+* @todo change for ce-tool-wrapper__code
+*/
+.ce_block[data-type="code"]{
+    padding: 1em 0 !important;
+}

plugins/code/code.js

@@ -0,0 +1,54 @@
+/**
+ * Code Plugin\
+ * Creates code tag and adds content to this tag
+ */
+var codeTool = {
+
+    baseClass : "ce-code",
+
+    /**
+     * Make initial header block
+     * @param {object} JSON with block data
+     * @return {Element} element to append
+     */
+    make : function (data) {
+
+        var tag = document.createElement('code');
+
+        tag.classList.add(codeTool.baseClass);
+
+        if (data && data.text) {
+            tag.innerHTML = data.text;
+        }
+
+        tag.contentEditable = true;
+
+        return tag;
+
+    },
+
+    /**
+     * Method to render HTML block from JSON
+     */
+    render : function (data) {
+
+        return codeTool.make(data);
+
+    },
+
+    /**
+     * Method to extract JSON data from HTML block
+     */
+    save : function (blockContent){
+
+        var data = {
+                text : null,
+            };
+
+        data.text = blockContent.innerHTML;
+
+        return data;
+
+    }
+
+};