Added support for unmangling links on compose.

extension/background.js

+browser.composeScripts.register({
+    js: [
+	{file: "common.js"},
+	{file: "compose.js"}
+    ],
+});
+
 browser.messageDisplayScripts.register({
     css: [
 	{file: "/style.css"}
     ],
     js: [
 	{file: "/common.js"},
-	{file: "/content.js"}
+	{file: "/display.js"}
     ],
 });
 
-
-console.log(browser);
-console.log(browser.i18n);
-
 browser.menus.create({
     id: "liu-safelinks-copy",
     title: browser.i18n.getMessage("copyLinkMenuTitle"),

extension/common.js

@@ -19,3 +19,23 @@ function untangleLink(link) {
 function isTangledLink(link) {
     return link.match(safelinksRegexp);
 }
+
+function getTextNodes(elem) {
+    var result = [];
+    if (elem) {
+	for (var nodes = elem.childNodes, i = nodes.length; i--;) {
+	    let node = nodes[i];
+	    let nodeType = node.nodeType;
+	    
+	    if (nodeType == Node.TEXT_NODE) {
+		result.push(node);
+	    }
+	    else if (nodeType == Node.ELEMENT_NODE
+		     || nodeType == Node.DOCUMENT_NODE
+		     || nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
+		result = result.concat(getTextNodes(node));
+	    }
+	}
+    }
+    return result;
+}

extension/content.js → extension/display.js

 // Modify the displayed message to clarify where safelinks are
 // inserted and to show the actual link targets.
 
-function getTextNodes(elem) {
-    var result = [];
-    if (elem) {
-	for (var nodes = elem.childNodes, i = nodes.length; i--;) {
-	    let node = nodes[i];
-	    let nodeType = node.nodeType;
-	    
-	    if (nodeType == Node.TEXT_NODE) {
-		result.push(node);
-	    }
-	    else if (nodeType == Node.ELEMENT_NODE
-		     || nodeType == Node.DOCUMENT_NODE
-		     || nodeType == Node.DOCUMENT_FRAGMENT_NODE) {
-		result = result.concat(getTextNodes(node));
-	    }
-	}
-    }
-    return result;
-}
-
 for (const link of document.links) {
     // Mangle the link text
     for (const node of getTextNodes(link)) {

extension/manifest.json

@@ -27,6 +27,7 @@
     "permissions": [
 	"messagesModify",
 	"clipboardWrite",
-	"menus"
+	"menus",
+	"compose"
     ]
 }