1 files changed, 57 insertions, 38 deletions

diff --git a/devtools/server/actors/storage.js b/devtools/server/actors/storage.js
index 015d849ee..a7215b152 100644
--- a/devtools/server/actors/storage.js
+++ b/devtools/server/actors/storage.js
@@ -129,7 +129,11 @@ StorageActors.defaults = function (typeName, observationTopic) {
     get hosts() {
       let hosts = new Set();
       for (let {location} of this.storageActor.windows) {
-        hosts.add(this.getHostName(location));
+        let host = this.getHostName(location);
+
+        if (host) {
+          hosts.add(host);
+        }
       }
       return hosts;
     },
@@ -143,13 +147,35 @@ StorageActors.defaults = function (typeName, observationTopic) {
     },
 
     /**
-     * Converts the window.location object into host.
+     * Converts the window.location object into a URL (e.g. http://domain.com).
      */
     getHostName(location) {
-      if (location.protocol === "chrome:") {
-        return location.href;
+      if (!location) {
+        // Debugging a legacy Firefox extension... no hostname available and no
+        // storage possible.
+        return null;
+      }
+
+      switch (location.protocol) {
+        case "data:":
+          // data: URLs do not support storage of any type.
+          return null;
+        case "about:":
+          // Fallthrough.
+        case "chrome:":
+          // Fallthrough.
+        case "file:":
+          return location.protocol + location.pathname;
+        case "resource:":
+          return location.origin + location.pathname;
+        case "moz-extension:":
+          return location.origin;
+        case "javascript:":
+          return location.href;
+        default:
+          // http: or unknown protocol.
+          return `${location.protocol}//${location.host}`;
       }
-      return location.hostname || location.href;
     },
 
     initialize(storageActor) {
@@ -202,7 +228,7 @@ StorageActors.defaults = function (typeName, observationTopic) {
      */
     onWindowReady: Task.async(function* (window) {
       let host = this.getHostName(window.location);
-      if (!this.hostVsStores.has(host)) {
+      if (host && !this.hostVsStores.has(host)) {
         yield this.populateStoresForHost(host, window);
         let data = {};
         data[host] = this.getNamesForHost(host);
@@ -223,7 +249,7 @@ StorageActors.defaults = function (typeName, observationTopic) {
         return;
       }
       let host = this.getHostName(window.location);
-      if (!this.hosts.has(host)) {
+      if (host && !this.hosts.has(host)) {
         this.hostVsStores.delete(host);
         let data = {};
         data[host] = [];
@@ -467,6 +493,9 @@ StorageActors.createActor({
     if (cookie.host == null) {
       return host == null;
     }
+
+    host = trimHttpHttps(host);
+
     if (cookie.host.startsWith(".")) {
       return ("." + host).endsWith(cookie.host);
     }
@@ -732,6 +761,8 @@ var cookieHelpers = {
       host = "";
     }
 
+    host = trimHttpHttps(host);
+
     let cookies = Services.cookies.getCookiesFromHost(host, originAttributes);
     let store = [];
 
@@ -866,6 +897,8 @@ var cookieHelpers = {
       opts.path = split[2];
     }
 
+    host = trimHttpHttps(host);
+
     function hostMatches(cookieHost, matchHost) {
       if (cookieHost == null) {
         return matchHost == null;
@@ -1089,16 +1122,6 @@ function getObjectForLocalOrSessionStorage(type) {
       }));
     },
 
-    getHostName(location) {
-      if (!location.host) {
-        return location.href;
-      }
-      if (location.protocol === "chrome:") {
-        return location.href;
-      }
-      return location.protocol + "//" + location.host;
-    },
-
     populateStoresForHost(host, window) {
       try {
         this.hostVsStores.set(host, window[type]);
@@ -1110,7 +1133,10 @@ function getObjectForLocalOrSessionStorage(type) {
     populateStoresForHosts() {
       this.hostVsStores = new Map();
       for (let window of this.windows) {
-        this.populateStoresForHost(this.getHostName(window.location), window);
+        let host = this.getHostName(window.location);
+        if (host) {
+          this.populateStoresForHost(host, window);
+        }
       }
     },
 
@@ -1315,16 +1341,6 @@ StorageActors.createActor({
     ];
   }),
 
-  getHostName(location) {
-    if (!location.host) {
-      return location.href;
-    }
-    if (location.protocol === "chrome:") {
-      return location.href;
-    }
-    return location.protocol + "//" + location.host;
-  },
-
   populateStoresForHost: Task.async(function* (host) {
     let storeMap = new Map();
     let caches = yield this.getCachesForHost(host);
@@ -1596,16 +1612,6 @@ StorageActors.createActor({
     this.removeDBRecord(host, principal, db, store, id);
   }),
 
-  getHostName(location) {
-    if (!location.host) {
-      return location.href;
-    }
-    if (location.protocol === "chrome:") {
-      return location.href;
-    }
-    return location.protocol + "//" + location.host;
-  },
-
   /**
    * This method is overriden and left blank as for indexedDB, this operation
    * cannot be performed synchronously. Thus, the preListStores method exists to
@@ -2444,6 +2450,19 @@ exports.setupParentProcessForIndexedDB = function ({ mm, prefix }) {
 };
 
 /**
+ * General helpers
+ */
+function trimHttpHttps(url) {
+  if (url.startsWith("http://")) {
+    return url.substr(7);
+  }
+  if (url.startsWith("https://")) {
+    return url.substr(8);
+  }
+  return url;
+}
+
+/**
  * The main Storage Actor.
  */
 let StorageActor = protocol.ActorClassWithSpec(specs.storageSpec, {