Add m-esr52 at 52.6.0

1 files changed, 111 insertions, 0 deletions

diff --git a/extensions/cookie/nsPopupWindowManager.cpp b/extensions/cookie/nsPopupWindowManager.cpp
new file mode 100644
index 000000000..d95fb7440
--- /dev/null
+++ b/extensions/cookie/nsPopupWindowManager.cpp
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsPopupWindowManager.h"
+
+#include "nsCRT.h"
+#include "nsIServiceManager.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsIPrincipal.h"
+#include "nsIURI.h"
+#include "mozilla/Services.h"
+
+/**
+ * The Popup Window Manager maintains popup window permissions by website.
+ */
+
+static const char kPopupDisablePref[] = "dom.disable_open_during_load";
+
+//*****************************************************************************
+//*** nsPopupWindowManager object management and nsISupports
+//*****************************************************************************
+
+nsPopupWindowManager::nsPopupWindowManager() :
+  mPolicy(ALLOW_POPUP)
+{
+}
+
+nsPopupWindowManager::~nsPopupWindowManager()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsPopupWindowManager, 
+                  nsIPopupWindowManager,
+                  nsIObserver,
+                  nsISupportsWeakReference)
+
+nsresult
+nsPopupWindowManager::Init()
+{
+  nsresult rv;
+  mPermissionManager = mozilla::services::GetPermissionManager();
+
+  nsCOMPtr<nsIPrefBranch> prefBranch =
+    do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
+  if (NS_SUCCEEDED(rv)) {
+    bool permission;
+    rv = prefBranch->GetBoolPref(kPopupDisablePref, &permission);
+    if (NS_FAILED(rv)) {
+      permission = true;
+    }
+    mPolicy = permission ? (uint32_t) DENY_POPUP : (uint32_t) ALLOW_POPUP;
+
+    prefBranch->AddObserver(kPopupDisablePref, this, true);
+  } 
+
+  return NS_OK;
+}
+
+//*****************************************************************************
+//*** nsPopupWindowManager::nsIPopupWindowManager
+//*****************************************************************************
+
+NS_IMETHODIMP
+nsPopupWindowManager::TestPermission(nsIPrincipal* aPrincipal,
+                                     uint32_t *aPermission)
+{
+  NS_ENSURE_ARG_POINTER(aPrincipal);
+  NS_ENSURE_ARG_POINTER(aPermission);
+
+  uint32_t permit;
+  *aPermission = mPolicy;
+
+  if (mPermissionManager) {
+    if (NS_SUCCEEDED(mPermissionManager->TestPermissionFromPrincipal(aPrincipal, "popup", &permit))) {
+      // Share some constants between interfaces?
+      if (permit == nsIPermissionManager::ALLOW_ACTION) {
+        *aPermission = ALLOW_POPUP;
+      } else if (permit == nsIPermissionManager::DENY_ACTION) {
+        *aPermission = DENY_POPUP;
+      }
+    }
+  }
+
+  return NS_OK;
+}
+
+//*****************************************************************************
+//*** nsPopupWindowManager::nsIObserver
+//*****************************************************************************
+NS_IMETHODIMP
+nsPopupWindowManager::Observe(nsISupports *aSubject, 
+                              const char *aTopic,
+                              const char16_t *aData)
+{
+  nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
+  NS_ASSERTION(!nsCRT::strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic),
+               "unexpected topic - we only deal with pref changes!");
+
+  if (prefBranch) {
+    // refresh our local copy of the "disable popups" pref
+    bool permission = true;
+    prefBranch->GetBoolPref(kPopupDisablePref, &permission);
+
+    mPolicy = permission ? (uint32_t) DENY_POPUP : (uint32_t) ALLOW_POPUP;
+  }
+
+  return NS_OK;
+}