From bb40d6bc77cf91583e8c007bf7f4653a29a90d62 Mon Sep 17 00:00:00 2001
From: Sebastian Zartner <sebastianzartner@gmail.com>
Date: Sun, 27 Aug 2017 00:33:33 +0200
Subject: [PATCH] Bug 1336934 - Added option to remove all session cookies for
 a specific domain r=miker

MozReview-Commit-ID: Anm6aHQOlkO

--HG--
extra : rebase_source : aba29ba0173e0176f8e9676aa0a6e17b70b0eae9
---
 devtools/client/locales/en-US/storage.dtd     |  3 +
 devtools/client/storage/storage.xul           |  4 +
 .../storage/test/browser_storage_basic.js     | 11 ++-
 .../browser_storage_basic_usercontextid_1.js  | 11 ++-
 .../browser_storage_basic_with_fragment.js    |  9 ++-
 .../browser_storage_cookies_delete_all.js     | 73 +++++++++++++++----
 .../test/browser_storage_delete_tree.js       |  4 +-
 .../browser_storage_delete_usercontextid.js   | 11 ++-
 .../client/storage/test/storage-listings.html |  5 +-
 .../storage/test/storage-secured-iframe.html  |  3 +
 .../test/storage-unsecured-iframe.html        |  3 +
 devtools/client/storage/ui.js                 | 41 +++++++++++
 devtools/server/actors/storage.js             | 23 +++++-
 devtools/shared/specs/storage.js              |  8 ++
 14 files changed, 185 insertions(+), 24 deletions(-)

diff --git a/devtools/client/locales/en-US/storage.dtd b/devtools/client/locales/en-US/storage.dtd
index 211c794369f4..adfc03183356 100644
--- a/devtools/client/locales/en-US/storage.dtd
+++ b/devtools/client/locales/en-US/storage.dtd
@@ -9,3 +9,6 @@
 
 <!-- LOCALIZATION NOTE : Label of popup menu action to delete all storage items. -->
 <!ENTITY storage.popupMenu.deleteAllLabel "Delete All">
+
+<!-- LOCALIZATION NOTE : Label of popup menu action to delete all session cookies. -->
+<!ENTITY storage.popupMenu.deleteAllSessionCookiesLabel "Delete All Session Cookies">
diff --git a/devtools/client/storage/storage.xul b/devtools/client/storage/storage.xul
index 5e92d2d2ddd2..afbeb4443741 100644
--- a/devtools/client/storage/storage.xul
+++ b/devtools/client/storage/storage.xul
@@ -27,6 +27,8 @@
     <menupopup id="storage-tree-popup">
       <menuitem id="storage-tree-popup-delete-all"
                 label="&storage.popupMenu.deleteAllLabel;"/>
+      <menuitem id="storage-tree-popup-delete-all-session-cookies"
+                label="&storage.popupMenu.deleteAllSessionCookiesLabel;"/>
       <menuitem id="storage-tree-popup-delete"/>
     </menupopup>
     <menupopup id="storage-table-popup">
@@ -35,6 +37,8 @@
       <menuitem id="storage-table-popup-delete-all-from"/>
       <menuitem id="storage-table-popup-delete-all"
                 label="&storage.popupMenu.deleteAllLabel;"/>
+      <menuitem id="storage-table-popup-delete-all-session-cookies"
+                label="&storage.popupMenu.deleteAllSessionCookiesLabel;"/>
     </menupopup>
   </popupset>
 
diff --git a/devtools/client/storage/test/browser_storage_basic.js b/devtools/client/storage/test/browser_storage_basic.js
index 2865ce790538..0a309bb4edc9 100644
--- a/devtools/client/storage/test/browser_storage_basic.js
+++ b/devtools/client/storage/test/browser_storage_basic.js
@@ -29,15 +29,22 @@ const testCases = [
       getCookieId("c1", "test1.example.org", "/browser"),
       getCookieId("cs2", ".example.org", "/"),
       getCookieId("c3", "test1.example.org", "/"),
-      getCookieId("uc1", ".example.org", "/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/")
     ]
   ],
   [
     ["cookies", "https://sectest1.example.org"],
     [
       getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/"),
       getCookieId("cs2", ".example.org", "/"),
-      getCookieId("sc1", "sectest1.example.org", "/browser/devtools/client/storage/test/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("sc1", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/"),
+      getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
     ]
   ],
   [["localStorage", "http://test1.example.org"],
diff --git a/devtools/client/storage/test/browser_storage_basic_usercontextid_1.js b/devtools/client/storage/test/browser_storage_basic_usercontextid_1.js
index 0c24be26bc35..06dff6360cd7 100644
--- a/devtools/client/storage/test/browser_storage_basic_usercontextid_1.js
+++ b/devtools/client/storage/test/browser_storage_basic_usercontextid_1.js
@@ -14,15 +14,22 @@ const testCases = [
       getCookieId("c1", "test1.example.org", "/browser"),
       getCookieId("cs2", ".example.org", "/"),
       getCookieId("c3", "test1.example.org", "/"),
-      getCookieId("uc1", ".example.org", "/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/")
     ]
   ],
   [
     ["cookies", "https://sectest1.example.org"],
     [
       getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/"),
       getCookieId("cs2", ".example.org", "/"),
-      getCookieId("sc1", "sectest1.example.org", "/browser/devtools/client/storage/test/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("sc1", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/"),
+      getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
     ]
   ],
   [["localStorage", "http://test1.example.org"],
diff --git a/devtools/client/storage/test/browser_storage_basic_with_fragment.js b/devtools/client/storage/test/browser_storage_basic_with_fragment.js
index 7769781c07b4..2353b4384711 100644
--- a/devtools/client/storage/test/browser_storage_basic_with_fragment.js
+++ b/devtools/client/storage/test/browser_storage_basic_with_fragment.js
@@ -34,15 +34,20 @@ const testCases = [
       getCookieId("c1", "test1.example.org", "/browser"),
       getCookieId("cs2", ".example.org", "/"),
       getCookieId("c3", "test1.example.org", "/"),
-      getCookieId("uc1", ".example.org", "/")
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/")
     ]
   ],
   [
     ["cookies", "https://sectest1.example.org"],
     [
       getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/"),
       getCookieId("cs2", ".example.org", "/"),
-      getCookieId("sc1", "sectest1.example.org", "/browser/devtools/client/storage/test/")
+      getCookieId("sc1", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/"),
+      getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
     ]
   ],
   [["localStorage", "http://test1.example.org"],
diff --git a/devtools/client/storage/test/browser_storage_cookies_delete_all.js b/devtools/client/storage/test/browser_storage_cookies_delete_all.js
index 3de9fdb36b5a..8afd12b5e961 100644
--- a/devtools/client/storage/test/browser_storage_cookies_delete_all.js
+++ b/devtools/client/storage/test/browser_storage_cookies_delete_all.js
@@ -8,11 +8,13 @@
 
 // Test deleting all cookies
 
-function* performDelete(store, rowName, deleteAll) {
+function* performDelete(store, rowName, action) {
   let contextMenu = gPanelWindow.document.getElementById(
     "storage-table-popup");
   let menuDeleteAllItem = contextMenu.querySelector(
     "#storage-table-popup-delete-all");
+  let menuDeleteAllSessionCookiesItem = contextMenu.querySelector(
+    "#storage-table-popup-delete-all-session-cookies");
   let menuDeleteAllFromItem = contextMenu.querySelector(
     "#storage-table-popup-delete-all-from");
 
@@ -25,13 +27,19 @@ function* performDelete(store, rowName, deleteAll) {
 
   yield waitForContextMenu(contextMenu, cells.name, () => {
     info(`Opened context menu in ${storeName}, row '${rowName}'`);
-    if (deleteAll) {
-      menuDeleteAllItem.click();
-    } else {
-      menuDeleteAllFromItem.click();
-      let hostName = cells.host.value;
-      ok(menuDeleteAllFromItem.getAttribute("label").includes(hostName),
+    switch (action) {
+      case "deleteAll":
+        menuDeleteAllItem.click();
+        break;
+      case "deleteAllSessionCookies":
+        menuDeleteAllSessionCookiesItem.click();
+        break;
+      case "deleteAllFrom":
+        menuDeleteAllFromItem.click();
+        let hostName = cells.host.value;
+        ok(menuDeleteAllFromItem.getAttribute("label").includes(hostName),
         `Context menu item label contains '${hostName}'`);
+        break;
     }
   });
 
@@ -48,15 +56,21 @@ add_task(function* () {
         getCookieId("c1", "test1.example.org", "/browser"),
         getCookieId("c3", "test1.example.org", "/"),
         getCookieId("cs2", ".example.org", "/"),
-        getCookieId("uc1", ".example.org", "/")
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
       ]
     ],
     [
       ["cookies", "https://sectest1.example.org"], [
         getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
         getCookieId("sc1", "sectest1.example.org",
                     "/browser/devtools/client/storage/test/"),
-        getCookieId("uc1", ".example.org", "/")
+        getCookieId("sc2", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
       ]
     ],
   ]);
@@ -64,7 +78,7 @@ add_task(function* () {
   info("delete all from domain");
   // delete only cookies that match the host exactly
   let id = getCookieId("c1", "test1.example.org", "/browser");
-  yield performDelete(["cookies", "http://test1.example.org"], id, false);
+  yield performDelete(["cookies", "http://test1.example.org"], id, "deleteAllFrom");
 
   info("test state after delete all from domain");
   yield checkState([
@@ -73,24 +87,57 @@ add_task(function* () {
       ["cookies", "http://test1.example.org"],
       [
         getCookieId("cs2", ".example.org", "/"),
-        getCookieId("uc1", ".example.org", "/")
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
       ]
     ],
     [
       ["cookies", "https://sectest1.example.org"],
       [
         getCookieId("cs2", ".example.org", "/"),
+        getCookieId("c4", ".example.org", "/"),
         getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/"),
         getCookieId("sc1", "sectest1.example.org",
                     "/browser/devtools/client/storage/test/"),
+        getCookieId("sc2", "sectest1.example.org",
+                    "/browser/devtools/client/storage/test/")
+      ]
+    ],
+  ]);
+
+  info("delete all session cookies");
+  // delete only session cookies
+  id = getCookieId("cs2", ".example.org", "/");
+  yield performDelete(["cookies", "http://sectest1.example.org"], id,
+    "deleteAllSessionCookies");
+
+  info("test state after delete all session cookies");
+  yield checkState([
+    // Cookies with expiry date must not be deleted.
+    [
+      ["cookies", "http://test1.example.org"],
+      [
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
+      ]
+    ],
+    [
+      ["cookies", "https://sectest1.example.org"],
+      [
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/"),
+        getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
       ]
     ],
   ]);
 
   info("delete all");
   // delete all cookies for host, including domain cookies
-  id = getCookieId("uc1", ".example.org", "/");
-  yield performDelete(["cookies", "http://sectest1.example.org"], id, true);
+  id = getCookieId("uc2", ".example.org", "/");
+  yield performDelete(["cookies", "http://sectest1.example.org"], id, "deleteAll");
 
   info("test state after delete all");
   yield checkState([
diff --git a/devtools/client/storage/test/browser_storage_delete_tree.js b/devtools/client/storage/test/browser_storage_delete_tree.js
index bc501ede9470..6705dba8a426 100644
--- a/devtools/client/storage/test/browser_storage_delete_tree.js
+++ b/devtools/client/storage/test/browser_storage_delete_tree.js
@@ -23,7 +23,9 @@ add_task(function* () {
         getCookieId("c1", "test1.example.org", "/browser"),
         getCookieId("cs2", ".example.org", "/"),
         getCookieId("c3", "test1.example.org", "/"),
-        getCookieId("uc1", ".example.org", "/")
+        getCookieId("c4", ".example.org", "/"),
+        getCookieId("uc1", ".example.org", "/"),
+        getCookieId("uc2", ".example.org", "/")
       ]
     ],
     [["localStorage", "http://test1.example.org"], ["ls1", "ls2"]],
diff --git a/devtools/client/storage/test/browser_storage_delete_usercontextid.js b/devtools/client/storage/test/browser_storage_delete_usercontextid.js
index 2fce3341d567..b2d05d7b49dc 100644
--- a/devtools/client/storage/test/browser_storage_delete_usercontextid.js
+++ b/devtools/client/storage/test/browser_storage_delete_usercontextid.js
@@ -32,15 +32,22 @@ const storageItemsForDefault = [
       getCookieId("c1", "test1.example.org", "/browser"),
       getCookieId("cs2", ".example.org", "/"),
       getCookieId("c3", "test1.example.org", "/"),
-      getCookieId("uc1", ".example.org", "/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/")
     ]
   ],
   [
     ["cookies", "https://sectest1.example.org"],
     [
       getCookieId("uc1", ".example.org", "/"),
+      getCookieId("uc2", ".example.org", "/"),
       getCookieId("cs2", ".example.org", "/"),
-      getCookieId("sc1", "sectest1.example.org", "/browser/devtools/client/storage/test/")
+      getCookieId("c4", ".example.org", "/"),
+      getCookieId("sc1", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/"),
+      getCookieId("sc2", "sectest1.example.org",
+        "/browser/devtools/client/storage/test/")
     ]
   ],
   [["localStorage", "http://test1.example.org"],
diff --git a/devtools/client/storage/test/storage-listings.html b/devtools/client/storage/test/storage-listings.html
index 991ab22d922d..d50c9b5514ab 100644
--- a/devtools/client/storage/test/storage-listings.html
+++ b/devtools/client/storage/test/storage-listings.html
@@ -20,7 +20,10 @@ document.cookie = "c1=foobar; expires=" +
   new Date(cookieExpiresTime1).toGMTString() + "; path=/browser";
 document.cookie = "cs2=sessionCookie; path=/; domain=" + partialHostname;
 document.cookie = "c3=foobar-2; expires=" +
-  new Date(cookieExpiresTime2).toGMTString() + "; path=/";
+  new Date(cookieExpiresTime1).toGMTString() + "; path=/";
+document.cookie = "c4=foobar-3; expires=" +
+  new Date(cookieExpiresTime2).toGMTString() + "; path=/; domain=" +
+  partialHostname;
 // ... and some local storage items ..
 localStorage.setItem("ls1", "foobar");
 localStorage.setItem("ls2", "foobar-2");
diff --git a/devtools/client/storage/test/storage-secured-iframe.html b/devtools/client/storage/test/storage-secured-iframe.html
index f2c8c59413ab..ea830847ab37 100644
--- a/devtools/client/storage/test/storage-secured-iframe.html
+++ b/devtools/client/storage/test/storage-secured-iframe.html
@@ -9,7 +9,10 @@ Iframe for testing multiple host detetion in storage actor
 <body>
 <script type="application/javascript">
 "use strict";
+let cookieExpiresTime = 2000000000000;
 document.cookie = "sc1=foobar;";
+document.cookie = "sc2=foobar-2; expires=" +
+  new Date(cookieExpiresTime).toGMTString() + ";";
 localStorage.setItem("iframe-s-ls1", "foobar");
 sessionStorage.setItem("iframe-s-ss1", "foobar-2");
 dump("added cookies and storage from secured iframe\n");
diff --git a/devtools/client/storage/test/storage-unsecured-iframe.html b/devtools/client/storage/test/storage-unsecured-iframe.html
index a69ffdfd1fc3..cd08a6164406 100644
--- a/devtools/client/storage/test/storage-unsecured-iframe.html
+++ b/devtools/client/storage/test/storage-unsecured-iframe.html
@@ -9,7 +9,10 @@ Iframe for testing multiple host detetion in storage actor
 <body>
 <script>
 "use strict";
+let cookieExpiresTime = 2000000000000;
 document.cookie = "uc1=foobar; domain=.example.org; path=/";
+document.cookie = "uc2=foobar-2; expires=" +
+  new Date(cookieExpiresTime).toGMTString() + "; path=/; domain=.example.org";
 localStorage.setItem("iframe-u-ls1", "foobar");
 sessionStorage.setItem("iframe-u-ss1", "foobar1");
 sessionStorage.setItem("iframe-u-ss2", "foobar2");
diff --git a/devtools/client/storage/ui.js b/devtools/client/storage/ui.js
index 89080d1f4020..f98e08bd9213 100644
--- a/devtools/client/storage/ui.js
+++ b/devtools/client/storage/ui.js
@@ -173,6 +173,7 @@ function StorageUI(front, target, panelWin, toolbox) {
   this.onRemoveItem = this.onRemoveItem.bind(this);
   this.onRemoveAllFrom = this.onRemoveAllFrom.bind(this);
   this.onRemoveAll = this.onRemoveAll.bind(this);
+  this.onRemoveAllSessionCookies = this.onRemoveAllSessionCookies.bind(this);
   this.onRemoveTreeItem = this.onRemoveTreeItem.bind(this);
 
   this._addButton = this._panelDoc.getElementById("add-button");
@@ -195,10 +196,20 @@ function StorageUI(front, target, panelWin, toolbox) {
     "storage-table-popup-delete-all");
   this._tablePopupDeleteAll.addEventListener("command", this.onRemoveAll);
 
+  this._tablePopupDeleteAllSessionCookies = this._panelDoc.getElementById(
+    "storage-table-popup-delete-all-session-cookies");
+  this._tablePopupDeleteAllSessionCookies.addEventListener("command",
+    this.onRemoveAllSessionCookies);
+
   this._treePopupDeleteAll = this._panelDoc.getElementById(
     "storage-tree-popup-delete-all");
   this._treePopupDeleteAll.addEventListener("command", this.onRemoveAll);
 
+  this._treePopupDeleteAllSessionCookies = this._panelDoc.getElementById(
+    "storage-tree-popup-delete-all-session-cookies");
+  this._treePopupDeleteAllSessionCookies.addEventListener("command",
+    this.onRemoveAllSessionCookies);
+
   this._treePopupDelete = this._panelDoc.getElementById("storage-tree-popup-delete");
   this._treePopupDelete.addEventListener("command", this.onRemoveTreeItem);
 }
@@ -234,12 +245,16 @@ StorageUI.prototype = {
     this._addButton.removeEventListener("command", this.onAddItem);
     this._tablePopupAddItem.removeEventListener("command", this.onAddItem);
     this._treePopupDeleteAll.removeEventListener("command", this.onRemoveAll);
+    this._treePopupDeleteAllSessionCookies.removeEventListener("command",
+      this.onRemoveAllSessionCookies);
     this._treePopupDelete.removeEventListener("command", this.onRemoveTreeItem);
 
     this._tablePopup.removeEventListener("popupshowing", this.onTablePopupShowing);
     this._tablePopupDelete.removeEventListener("command", this.onRemoveItem);
     this._tablePopupDeleteAllFrom.removeEventListener("command", this.onRemoveAllFrom);
     this._tablePopupDeleteAll.removeEventListener("command", this.onRemoveAll);
+    this._tablePopupDeleteAllSessionCookies.removeEventListener("command",
+      this.onRemoveAllSessionCookies);
   },
 
   setupToolbar: function () {
@@ -578,6 +593,8 @@ StorageUI.prototype = {
           yield this._target.actorHasMethod(type, "removeItem");
         this.actorSupportsRemoveAll =
           yield this._target.actorHasMethod(type, "removeAll");
+        this.actorSupportsRemoveAllSessionCookies =
+          yield this._target.actorHasMethod(type, "removeAllSessionCookies");
 
         yield this.resetColumns(type, host, subType);
       }
@@ -1114,6 +1131,17 @@ StorageUI.prototype = {
 
       this._treePopupDeleteAll.hidden = !showDeleteAll;
 
+      // The delete all session cookies action is displayed for cookie object stores
+      // (level 2 of tree)
+      let showDeleteAllSessionCookies = false;
+      if (this.actorSupportsRemoveAllSessionCookies) {
+        if (type === "cookies" && selectedItem.length === 2) {
+          showDeleteAllSessionCookies = true;
+        }
+      }
+
+      this._treePopupDeleteAllSessionCookies.hidden = !showDeleteAllSessionCookies;
+
       // The delete action is displayed for:
       // - IndexedDB databases (level 3 of the tree)
       // - Cache objects (level 3 of the tree)
@@ -1175,6 +1203,19 @@ StorageUI.prototype = {
     front.removeAll(host, name);
   },
 
+  /**
+   * Handles removing all session cookies from the storage
+   */
+  onRemoveAllSessionCookies: function () {
+    // Cannot use this.currentActor() if the handler is called from the
+    // tree context menu: it returns the correct value only after the
+    // table data from server is successfully fetched (and that's async).
+    let [, host, ...path] = this.tree.selectedItem;
+    let front = this.getCurrentFront();
+    let name = path.length > 0 ? JSON.stringify(path) : undefined;
+    front.removeAllSessionCookies(host, name);
+  },
+
   /**
    * Handles removing all cookies with exactly the same domain as the
    * cookie in the selected row.
diff --git a/devtools/server/actors/storage.js b/devtools/server/actors/storage.js
index 3d25cdfad2f6..2732d4421e0e 100644
--- a/devtools/server/actors/storage.js
+++ b/devtools/server/actors/storage.js
@@ -691,6 +691,12 @@ StorageActors.createActor({
                                            .originAttributes);
   }),
 
+  removeAllSessionCookies: Task.async(function* (host, domain) {
+    let doc = this.storageActor.document;
+    this.removeAllSessionCookies(host, domain, doc.nodePrincipal
+        .originAttributes);
+  }),
+
   maybeSetupChildProcess() {
     cookieHelpers.onCookieChanged = this.onCookieChanged.bind(this);
 
@@ -707,6 +713,8 @@ StorageActors.createActor({
         cookieHelpers.removeCookie.bind(cookieHelpers);
       this.removeAllCookies =
         cookieHelpers.removeAllCookies.bind(cookieHelpers);
+      this.removeAllSessionCookies =
+        cookieHelpers.removeAllSessionCookies.bind(cookieHelpers);
       return;
     }
 
@@ -730,6 +738,8 @@ StorageActors.createActor({
       callParentProcess.bind(null, "removeCookie");
     this.removeAllCookies =
       callParentProcess.bind(null, "removeAllCookies");
+    this.removeAllSessionCookies =
+      callParentProcess.bind(null, "removeAllSessionCookies");
 
     addMessageListener("debug:storage-cookie-request-child",
                        cookieHelpers.handleParentRequest);
@@ -920,7 +930,8 @@ var cookieHelpers = {
       if (hostMatches(cookie.host, host) &&
           (!opts.name || cookie.name === opts.name) &&
           (!opts.domain || cookie.host === opts.domain) &&
-          (!opts.path || cookie.path === opts.path)) {
+          (!opts.path || cookie.path === opts.path) &&
+          (!opts.session || (!cookie.expires && !cookie.maxAge))) {
         Services.cookies.remove(
           cookie.host,
           cookie.name,
@@ -942,6 +953,10 @@ var cookieHelpers = {
     this._removeCookies(host, { domain, originAttributes });
   },
 
+  removeAllSessionCookies(host, domain, originAttributes) {
+    this._removeCookies(host, { domain, originAttributes, session: true });
+  },
+
   addCookieObservers() {
     Services.obs.addObserver(cookieHelpers, "cookie-changed");
     return null;
@@ -1024,6 +1039,12 @@ var cookieHelpers = {
         let originAttributes = msg.data.args[2];
         return cookieHelpers.removeAllCookies(host, domain, originAttributes);
       }
+      case "removeAllSessionCookies": {
+        let host = msg.data.args[0];
+        let domain = msg.data.args[1];
+        let originAttributes = msg.data.args[2];
+        return cookieHelpers.removeAllSessionCookies(host, domain, originAttributes);
+      }
       default:
         console.error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD", msg.json.method);
         throw new Error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD");
diff --git a/devtools/shared/specs/storage.js b/devtools/shared/specs/storage.js
index 3da00d673c82..da9da090f817 100644
--- a/devtools/shared/specs/storage.js
+++ b/devtools/shared/specs/storage.js
@@ -104,6 +104,14 @@ createStorageSpec({
         },
         response: {}
       }
+    }, {
+      removeAllSessionCookies: {
+        request: {
+          host: Arg(0, "string"),
+          domain: Arg(1, "nullable:string")
+        },
+        response: {}
+      }
     }
   )
 });