Bug 1181837 - 8 - Include inspector's head.js in markup view to remove duplication; r=bgrins

devtools/client/shared/frame-script-utils.js

@@ -148,42 +148,6 @@ addMessageListener("devtools:test:setStyle", function(msg) {
   sendAsyncMessage("devtools:test:setStyle");
 });
 
-/**
- * Get information about a DOM element, identified by a selector.
- * @param {Object} data
- * - {String} selector The CSS selector to get the node (can be a "super"
- *   selector).
- * @return {Object} data Null if selector didn't match any node, otherwise:
- * - {String} tagName.
- * - {String} namespaceURI.
- * - {Number} numChildren The number of children in the element.
- * - {Array} attributes An array of {name, value, namespaceURI} objects.
- * - {String} outerHTML.
- * - {String} innerHTML.
- * - {String} textContent.
- */
-addMessageListener("devtools:test:getDomElementInfo", function(msg) {
-  let {selector} = msg.data;
-  let node = superQuerySelector(selector);
-
-  let info = null;
-  if (node) {
-    info = {
-      tagName: node.tagName,
-      namespaceURI: node.namespaceURI,
-      numChildren: node.children.length,
-      attributes: [...node.attributes].map(({name, value, namespaceURI}) => {
-        return {name, value, namespaceURI};
-      }),
-      outerHTML: node.outerHTML,
-      innerHTML: node.innerHTML,
-      textContent: node.textContent
-    };
-  }
-
-  sendAsyncMessage("devtools:test:getDomElementInfo", info);
-});
-
 /**
  * Set a given attribute value on a node.
  * @param {Object} data