paste password to field if focused on popup activate

Author: ttyridal

ext/manifest.json

@@ -24,6 +24,9 @@
     "default_title": "MasterPassword",
     "default_popup": "src/browser_action/browser_action.html"
   },
+  "content_scripts": [
+  {"matches":["<all_urls>"], "js": ["src/browser_action/content.js"]}
+  ],
   "permissions": [
     "clipboardWrite",
     "storage",

ext/src/browser_action/browser_action.js

@@ -34,6 +34,13 @@ function copy_to_clipboard(mimetype, data) {
     document.execCommand("Copy", false, null);
     document.oncopy=null;
 }
+function update_page_password_input(pass) {
+    chrome.tabs.query({active: true, currentWindow: true}, function(tabs) {
+      chrome.tabs.sendMessage(tabs[0].id, {sender: "no.tyridal.masterpassword", password:pass}, function(response) {
+       // response should contain pasted:true on success. don't care currently
+    });
+    });
+}
 
 var mpw_session=null;
 var session_store={};
@@ -59,6 +66,7 @@ function recalculate() {
         $('#thepassword').html(pass);
 
         copy_to_clipboard("text/plain",pass);
+        update_page_password_input(pass);
         $('#usermessage').html("Password for "+$('#sitename').val()+" copied to clipboard");
 }
 
@@ -114,6 +122,7 @@ function popup(session_store_) {
 }
 window.addEventListener('load', function () {
     popup(chrome.extension.getBackgroundPage().session_store);
+
 },false);
 
 $('#sessionsetup > form').on('submit', function(){

ext/src/browser_action/content.js

@@ -0,0 +1,11 @@
+chrome.runtime.onMessage.addListener(function(msg, sender, sendResponse) {
+    if (msg.sender && msg.sender == "no.tyridal.masterpassword" && msg.password &&
+        document.activeElement && 
+        document.activeElement.tagName &&
+        document.activeElement.tagName == "INPUT" &&
+        document.activeElement.type == "password") {
+        document.activeElement.value = msg.password;
+        sendResponse({sender:"no.tyridal.masterpassword", pasted:true});
+    } 
+});
+