[tbb-commits] [tor-browser/esr24] Bug 982906 - No free lunches! r=bzbarsky, a=lsblakk

mikeperry at torproject.org mikeperry at torproject.org
Fri Aug 29 05:26:38 UTC 2014


commit 98514d2707597dca05a7318e3887b97c3b0b8857
Author: Blake Kaplan <mrbkap at gmail.com>
Date:   Thu Mar 13 18:55:13 2014 -0400

    Bug 982906 - No free lunches! r=bzbarsky, a=lsblakk
---
 dom/base/nsGlobalWindow.cpp |   30 +++++++++++++++---------------
 dom/base/nsGlobalWindow.h   |    5 ++---
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index 7b6707a..f2192d6 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -10829,14 +10829,12 @@ nsGlobalWindow::GetScrollFrame()
 
 nsresult
 nsGlobalWindow::BuildURIfromBase(const char *aURL, nsIURI **aBuiltURI,
-                                 bool *aFreeSecurityPass,
                                  JSContext **aCXused)
 {
   nsIScriptContext *scx = GetContextInternal();
   JSContext *cx = nullptr;
 
   *aBuiltURI = nullptr;
-  *aFreeSecurityPass = false;
   if (aCXused)
     *aCXused = nullptr;
 
@@ -10877,17 +10875,14 @@ nsGlobalWindow::BuildURIfromBase(const char *aURL, nsIURI **aBuiltURI,
 
   if (!sourceWindow) {
     sourceWindow = do_QueryInterface(NS_ISUPPORTS_CAST(nsIDOMWindow *, this));
-    *aFreeSecurityPass = true;
   }
 
-  if (sourceWindow) {
-    nsCOMPtr<nsIDOMDocument> domDoc;
-    sourceWindow->GetDocument(getter_AddRefs(domDoc));
-    nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
-    if (doc) {
-      baseURI = doc->GetDocBaseURI();
-      charset = doc->GetDocumentCharacterSet();
-    }
+  nsCOMPtr<nsIDOMDocument> domDoc;
+  sourceWindow->GetDocument(getter_AddRefs(domDoc));
+  nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
+  if (doc) {
+    baseURI = doc->GetDocBaseURI();
+    charset = doc->GetDocumentCharacterSet();
   }
 
   if (aCXused)
@@ -10899,17 +10894,22 @@ nsresult
 nsGlobalWindow::SecurityCheckURL(const char *aURL)
 {
   JSContext       *cxUsed;
-  bool             freePass;
   nsCOMPtr<nsIURI> uri;
 
-  if (NS_FAILED(BuildURIfromBase(aURL, getter_AddRefs(uri), &freePass, &cxUsed)))
+  if (NS_FAILED(BuildURIfromBase(aURL, getter_AddRefs(uri), &cxUsed))) {
     return NS_ERROR_FAILURE;
+  }
+
+  if (!cxUsed) {
+    return NS_OK;
+  }
 
   AutoPushJSContext cx(cxUsed);
 
-  if (!freePass && NS_FAILED(nsContentUtils::GetSecurityManager()->
-        CheckLoadURIFromScript(cx, uri)))
+  if (NS_FAILED(nsContentUtils::GetSecurityManager()->
+        CheckLoadURIFromScript(cx, uri))) {
     return NS_ERROR_FAILURE;
+  }
 
   return NS_OK;
 }
diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index aab2253..613dd2b 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -950,9 +950,8 @@ protected:
   already_AddRefed<nsIBaseWindow> GetTreeOwnerWindow();
   already_AddRefed<nsIWebBrowserChrome> GetWebBrowserChrome();
   nsresult SecurityCheckURL(const char *aURL);
-  nsresult BuildURIfromBase(const char *aURL,
-                            nsIURI **aBuiltURI,
-                            bool *aFreeSecurityPass, JSContext **aCXused);
+  nsresult BuildURIfromBase(const char *aURL, nsIURI **aBuiltURI,
+                            JSContext **aCXused);
   bool PopupWhitelisted();
   PopupControlState RevisePopupAbuseLevel(PopupControlState);
   void     FireAbuseEvents(bool aBlocked, bool aWindow,





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