version 1.3.1

README.md

@@ -21,7 +21,15 @@ Download from https://chrome.google.com/webstore/detail/find-doi-in-sci-hub/mpon
 5. Click "search DOI on Sci-Hub"
 6. You will be redirected to sci-hub
 7. Enjoy! <br>
- 
+
 For detail direction on how to use this extension, please refer to http://arwanpiyungan.blogspot.co.id/2016/06/how-to-use-find-doi-in-sci-hub-google.html
 
 Arwan Khoiruddin
+
+# Updates
+
+# Version 1.3.1
+* Added interaction: user can just right click on the page and click on the "Find DOI in Sci Hub" extension
+
+# Version 1.3
+* Added interaction: user can just click on the extension's button in Chrome bar without the need to select the DOI in the paper page.

main.js

@@ -1,6 +1,11 @@
-searchSciHub = function(word){
+searchSciHub = function(word, tab){
   var query = word.selectionText;
-  chrome.tabs.update({url: "http://sci-hub.cc/" + query});
+  if (query == undefined) {
+    var tabURL = tab.url;
+    chrome.tabs.update({url: "http://sci-hub.cc/" + tabURL});
+  } else {
+    chrome.tabs.update({url: "http://sci-hub.cc/" + query});
+  }
 };
 
 chrome.browserAction.onClicked.addListener(function(tab) {
@@ -10,6 +15,6 @@ chrome.browserAction.onClicked.addListener(function(tab) {
 
 chrome.contextMenus.create({
   title: "Search DOI in sci-hub",
-  contexts:["selection"],
+  contexts:["selection", "all"],
   onclick: searchSciHub
 });