Add m-esr52 at 52.6.0

1 files changed, 160 insertions, 0 deletions

diff --git a/dom/ipc/AppProcessChecker.h b/dom/ipc/AppProcessChecker.h
new file mode 100644
index 000000000..e5e7a90ba
--- /dev/null
+++ b/dom/ipc/AppProcessChecker.h
@@ -0,0 +1,160 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_AppProcessChecker_h
+#define mozilla_AppProcessChecker_h
+
+#include <stdint.h>
+
+class nsIPrincipal;
+
+namespace mozilla {
+
+namespace dom {
+class TabContext;
+class PBrowserParent;
+class PContentParent;
+} // namespace dom
+
+namespace hal_sandbox {
+class PHalParent;
+} // namespace hal_sandbox
+
+enum AssertAppProcessType {
+  ASSERT_APP_PROCESS_PERMISSION,
+  ASSERT_APP_PROCESS_MANIFEST_URL,
+  ASSERT_APP_HAS_PERMISSION
+};
+
+/**
+ * Return true if the specified browser has the specified capability.
+ * If this returns false, the browser didn't have the capability and
+ * will be killed.
+ */
+bool
+AssertAppProcess(mozilla::dom::PBrowserParent* aActor,
+                 AssertAppProcessType aType,
+                 const char* aCapability);
+
+/**
+ * Return true if the specified app has the specified status.
+ * If this returns false, the browser will be killed.
+ */
+bool
+AssertAppStatus(mozilla::dom::PBrowserParent* aActor,
+                unsigned short aStatus);
+
+/**
+ * Return true if the specified browser has the specified capability.
+ * If this returns false, the browser didn't have the capability and
+ * will be killed.
+ */
+bool
+AssertAppProcess(const mozilla::dom::TabContext& aContext,
+                 AssertAppProcessType aType,
+                 const char* aCapability);
+
+/**
+ * Return true if the specified app has the specified status.
+ * If this returns false, the browser will be killed.
+ */
+bool
+AssertAppStatus(const mozilla::dom::TabContext& aContext,
+                unsigned short aStatus);
+
+/**
+ * Return true if any of the PBrowsers loaded in this content process
+ * has the specified capability.  If this returns false, the process
+ * didn't have the capability and will be killed.
+ */
+bool
+AssertAppProcess(mozilla::dom::PContentParent* aActor,
+                 AssertAppProcessType aType,
+                 const char* aCapability);
+
+/**
+ * Return true if any of the PBrowsers loaded in this content process
+ * has an app with the specified status. If this returns false, the process
+ * didn't have the status and will be killed.
+ */
+bool
+AssertAppStatus(mozilla::dom::PContentParent* aActor,
+                unsigned short aStatus);
+
+bool
+AssertAppProcess(mozilla::hal_sandbox::PHalParent* aActor,
+                 AssertAppProcessType aType,
+                 const char* aCapability);
+
+// NB: when adding capability checks for other IPDL actors, please add
+// them to this file and have them delegate to the two functions above
+// as appropriate.  For example,
+//
+//   bool AppProcessHasCapability(PNeckoParent* aActor, AssertAppProcessType aType) {
+//     return AssertAppProcess(aActor->Manager(), aType);
+//   }
+
+bool
+AssertAppPrincipal(mozilla::dom::PContentParent* aParent,
+                   nsIPrincipal* aPrincipal);
+
+/**
+ * Check if the specified principal is valid, and return the saved permission
+ * value for permission `aPermission' on that principal.
+ * See nsIPermissionManager.idl for possible return values.
+ *
+ * nsIPermissionManager::UNKNOWN_ACTION is retuned if the principal is invalid.
+ */
+uint32_t
+CheckPermission(mozilla::dom::PContentParent* aParent,
+                nsIPrincipal* aPrincipal, const char* aPermission);
+
+/**
+ * Inline function for asserting the process's permission.
+ */
+template<typename T>
+inline bool
+AssertAppProcessPermission(T* aActor,
+                           const char* aPermission) {
+  return AssertAppProcess(aActor,
+                          ASSERT_APP_PROCESS_PERMISSION,
+                          aPermission);
+}
+
+/**
+ * Inline function for asserting the process's manifest URL.
+ */
+template<typename T>
+inline bool
+AssertAppProcessManifestURL(T* aActor,
+                            const char* aManifestURL) {
+  return AssertAppProcess(aActor,
+                          ASSERT_APP_PROCESS_MANIFEST_URL,
+                          aManifestURL);
+}
+
+/**
+ * Inline function for asserting the process's manifest URL.
+ */
+template<typename T>
+inline bool
+AssertAppHasPermission(T* aActor,
+                       const char* aPermission) {
+  return AssertAppProcess(aActor,
+                          ASSERT_APP_HAS_PERMISSION,
+                          aPermission);
+}
+
+template<typename T>
+inline bool
+AssertAppHasStatus(T* aActor,
+                   unsigned short aStatus) {
+  return AssertAppStatus(aActor, aStatus);
+}
+
+} // namespace mozilla
+
+#endif // mozilla_AppProcessChecker_h