Chrome extension for Salesforce.com REST API with OAuth2. http://www.anupshinde.com/salesforce-rest-api-chrome-extension

explorer.js

/* References

 -- http://smus.com/oauth2-chrome-extensions/

 -- http://wiki.developerforce.com/page/Digging_Deeper_into_OAuth_2.0_on_Force.com

*/



var sfdcAuth; // Holds the Auth2 object

chrome.app._inject_scope = "data_explorer_test"; /* This is used to determine what popup windows to close from this application. This must match the content_scripts->"matches" .If it does not match, the popups will stay open */
/* Another and a better way to do this is to use the application id and change the oauth2 lib to tackle this - but we don't want to change the lib for now. Also it would be a good thing to create an autonomous client instead of the injection workaround - We'll keep it for later. */

function docReady() {
  sfdcAuth = new OAuth2('sfdc', {
	//TODO= change clientid and secret 
	  client_id: '--YOUR_CONSUMER_KEY--',
	  client_secret: '--CONSUMER_SECRET--',
	  api_scope: 'full'
	});

	sfdcAuth.authorize(function(error) {
		if(typeof(error)!='undefined') {
			//console.log('Callback object');
			alert(error);
		}
		
		var _data_service_url = sfdcAuth.get('instance_url') 
											+"/services/data/v26.0/query/?q=SELECT Name FROM Account LIMIT 100"; 
											//+ '?oauth_token=' + sfdcAuth.getAccessToken();
		
		$.ajax({
			url: _data_service_url,
			cache: false,
			type: 'GET',
			dataType: 'json',
			headers: {'Authorization': 'OAuth ' + sfdcAuth.getAccessToken()},
			//data: data,
			success:  function(data){
				console.log(data);
				var source   = $("#accounts-list-template").html();
				t_accounts = Handlebars.compile(source);
				var html = t_accounts(data);
				$("#content").append(html);
			}
		});

		//alert('OAuth ' + myAuth.getAccessToken());
	});	
	
	$("#clearToken").click(function() { 
		alert('Please logout of any existing SF sessions to use an another account');
		sfdcAuth.clearAccessToken(); 
		location.reload();
	});
}

$(docReady);

manifest.json

{
  "manifest_version": 2,

  "name": "Force.com SOQL Explorer ",
  "description": "Execute Force.com SOQL queries right from your browser",
  "version": "1.0",
  "content_scripts": [
   {
    "matches":
     ["https://login.salesforce.com/services/oauth2/success*data_explorer_test*"],
    "js": ["/oauth2/oauth2_inject.js"],
    "run_at": "document_start"
    }
    ],
    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "permissions": [
      "https://*.salesforce.com/"
    ],
    "app": {
        "launch": {
          "local_path": "explorer.html"
        }
      }
}