Enable extension to sync files using chrome.storage.sync

assets/js/app.js

@@ -51,6 +51,36 @@
 			}
 
 
+			// ----------------- storage --------------------
+
+			function syncStorage() {
+
+				var obj = {}
+
+				function check(key){
+					chrome.storage.sync.get( key, function(resp){
+						console.log("comparing to cloud", resp)
+						if (obj[key] !== resp[key] && confirm("Overwrite '" + fileNameFromKey(key) + "' from cloud storage?")) {
+							console.log("Overwriting", key )
+							localStorage.setItem( key,  resp[key] );
+							updateFiles();
+						}
+					})
+				}
+
+				for (var y in window.localStorage) {
+					console.log("checking", y)
+					obj[y] = window.localStorage.getItem(y);
+					if (y.indexOf(SOL_CACHE_FILE_PREFIX) !== 0) continue;
+					check(y)
+				}
+
+			}
+
+			window.syncStorage = syncStorage;
+			if (chrome && chrome.storage && chrome.storage.sync) syncStorage()
+
+
 
 			// ----------------- editor ----------------------
 
@@ -801,4 +831,6 @@
 				return funABI;
 			};
 
+			syncStorage()
+
 		});
\ No newline at end of file

background.js

 chrome.browserAction.onClicked.addListener(function(tab) {
-  chrome.tabs.create({'url': chrome.extension.getURL('index.html')}, function(tab) {
-    // tab opened
-  });
+
+    chrome.storage.sync.set({"chrome-app-sync": true});
+
+
+    chrome.tabs.create({'url': chrome.extension.getURL('index.html')}, function(tab) {
+	// tab opened
+    });
+
 });

index.html

@@ -33,6 +33,7 @@
 		<link rel="stylesheet" href="assets/css/universal-dapp.css">
 		<link rel="stylesheet" href="assets/css/browser-solidity.css">
 		<link rel="stylesheet" href="assets/css/font-awesome.min.css">
+		<link rel="icon" type="x-icon" href="icon.png">
 		<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
 
 		<script src="https://ethereum.github.io/solc-bin/bin/list.js"></script>

manifest.json

@@ -5,24 +5,28 @@
   "description": "Realtime compiler and runtime",
   "devtools_page": "devtools.html",
   "update_url": "https://chriseth.github.io/browser-solidity/",
-  "version": "1.0",
+  "version": "1.1",
   "manifest_version": 2,
   "background": {
     "scripts": ["background.js"],
     "persistent": true
   },
 
+  "icons": {
+    "32": "icon.png"
+  },
+
   "browser_action": {
     "default_icon": "icon.png"
   },
   
   "permissions": [
+    "storage",
     "tabs",
     "activeTab",
     "https://ajax.googleapis.com/",
-	"webRequest", 
-	"webRequestBlocking", 
-	"\u003Call_urls>", 
-	"storage"
+    "webRequest",
+    "webRequestBlocking",
+    "\u003Call_urls>"
   ]
 }