Merge pull request #1 from oslabs-beta/ax_tree

got ax tree console.logging in background.js

Author: Oliver-Cho

src/extension/background.js

@@ -133,6 +133,23 @@ function changeCurrLocation(tabObj, rootNode, index, name) {
   }
 }
 
+// get ax tree
+// function getAccessibilityTree(tabId) {
+//   chrome.debugger.attach({ tabId: tabId }, '1.3', function () {
+//     chrome.debugger.sendCommand({ tabId: tabId }, '1.3', 'Accessibility.enable', {}, function () {
+//       chrome.debugger.sendCommand(
+//         { tabId: tabId },
+//         '1.3',
+//         'Accessibility.getFullAxTree',
+//         {},
+//         function (response) {
+//           console.log(response);
+//         },
+//       );
+//     });
+//   });
+// }
+
 /*
   The 'chrome.runtime' API allows a connection to the background service worker (background.js).
   This allows us to set up listener's for when we connect, message, and disconnect the script.
@@ -248,6 +265,19 @@ chrome.runtime.onConnect.addListener((port) => {
         return true;
 
       case 'jumpToSnap':
+        // console.log('background.js: jumpToSnap:', getAccessibilityTree(tabId));
+        chrome.debugger.attach({ tabId: tabId }, '1.3', () => {
+          chrome.debugger.sendCommand({ tabId: tabId }, 'Accessibility.enable', () => {
+            chrome.debugger.sendCommand(
+              { tabId: tabId },
+              'Accessibility.getFullAXTree',
+              {},
+              (response) => {
+                console.log(response);
+              },
+            );
+          });
+        });
         chrome.tabs.sendMessage(tabId, msg);
         return true; // attempt to fix message port closing error, consider return Promise
 

src/extension/build/manifest.json

@@ -24,6 +24,6 @@
       "matches": ["<all_urls>"]
     }
   ],
-  "permissions": ["contextMenus", "tabs", "activeTab", "scripting", "system.display"],
+  "permissions": ["contextMenus", "tabs", "activeTab", "scripting", "system.display", "debugger"],
   "host_permissions": ["<all_urls>"]
 }