Add m-esr52 at 52.6.0

1 files changed, 105 insertions, 0 deletions

diff --git a/dom/security/nsMixedContentBlocker.h b/dom/security/nsMixedContentBlocker.h
new file mode 100644
index 000000000..539c3ebbb
--- /dev/null
+++ b/dom/security/nsMixedContentBlocker.h
@@ -0,0 +1,105 @@
+/* -*- 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 nsMixedContentBlocker_h___
+#define nsMixedContentBlocker_h___
+
+#define NS_MIXEDCONTENTBLOCKER_CONTRACTID "@mozilla.org/mixedcontentblocker;1"
+/* daf1461b-bf29-4f88-8d0e-4bcdf332c862 */
+#define NS_MIXEDCONTENTBLOCKER_CID \
+{ 0xdaf1461b, 0xbf29, 0x4f88, \
+  { 0x8d, 0x0e, 0x4b, 0xcd, 0xf3, 0x32, 0xc8, 0x62 } }
+
+// This enum defines type of content that is detected when an
+// nsMixedContentEvent fires
+enum MixedContentTypes {
+  // "Active" content, such as fonts, plugin content, JavaScript, stylesheets,
+  // iframes, WebSockets, and XHR
+  eMixedScript,
+  // "Display" content, such as images, audio, video, and <a ping>
+  eMixedDisplay
+};
+
+#include "nsIContentPolicy.h"
+#include "nsIChannel.h"
+#include "nsIChannelEventSink.h"
+#include "imgRequest.h"
+
+class nsILoadInfo; // forward declaration
+
+class nsMixedContentBlocker : public nsIContentPolicy,
+                              public nsIChannelEventSink
+{
+private:
+  virtual ~nsMixedContentBlocker();
+
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICONTENTPOLICY
+  NS_DECL_NSICHANNELEVENTSINK
+
+  nsMixedContentBlocker();
+
+  /* Static version of ShouldLoad() that contains all the Mixed Content Blocker
+   * logic.  Called from non-static ShouldLoad().
+   * Called directly from imageLib when an insecure redirect exists in a cached
+   * image load.
+   * @param aHadInsecureImageRedirect
+   *        boolean flag indicating that an insecure redirect through http
+   *        occured when this image was initially loaded and cached.
+   * Remaining parameters are from nsIContentPolicy::ShouldLoad().
+   */
+  static nsresult ShouldLoad(bool aHadInsecureImageRedirect,
+                             uint32_t aContentType,
+                             nsIURI* aContentLocation,
+                             nsIURI* aRequestingLocation,
+                             nsISupports* aRequestingContext,
+                             const nsACString& aMimeGuess,
+                             nsISupports* aExtra,
+                             nsIPrincipal* aRequestPrincipal,
+                             int16_t* aDecision);
+  static void AccumulateMixedContentHSTS(nsIURI* aURI,
+                                         bool aActive,
+                                         bool aHasHSTSPriming);
+  /* If the document associated with aRequestingContext requires priming for
+   * aURI, propagate that to the LoadInfo so the HttpChannel will find out about
+   * it.
+   *
+   * @param aURI The URI associated with the load
+   * @param aRequestingContext the requesting context passed to ShouldLoad
+   * @param aLoadInfo the LoadInfo for the load
+   */
+  static nsresult MarkLoadInfoForPriming(nsIURI* aURI,
+                                         nsISupports* aRequestingContext,
+                                         nsILoadInfo* aLoadInfo);
+
+  /* Given a context, return whether HSTS was marked on the document associated
+   * with the load for the given URI. This is used by MarkLoadInfoForPriming and
+   * directly by the image loader to determine whether to allow a load to occur
+   * from the cache.
+   *
+   * @param aURI The URI associated with the load
+   * @param aRequestingContext the requesting context passed to ShouldLoad
+   * @param aSendPrimingRequest out true if priming is required on the channel
+   * @param aMixedContentWouldBlock out true if mixed content would block
+   */
+  static nsresult GetHSTSPrimingFromRequestingContext(nsIURI* aURI,
+                                                      nsISupports* aRequestingContext,
+                                                      bool* aSendPrimingRequest,
+                                                      bool* aMixedContentWouldBlock);
+
+
+  static bool sBlockMixedScript;
+  static bool sBlockMixedDisplay;
+  // Do we move HSTS before mixed-content
+  static bool sUseHSTS;
+  // Do we send an HSTS priming request
+  static bool sSendHSTSPriming;
+  // Default HSTS Priming failure timeout in seconds
+  static uint32_t sHSTSPrimingCacheTimeout;
+};
+
+#endif /* nsMixedContentBlocker_h___ */