1 files changed, 107 insertions, 0 deletions
diff --git a/dom/security/sanitizer/Sanitizer.h b/dom/security/sanitizer/Sanitizer.h
new file mode 100644
index 0000000000..121545b1bf
--- /dev/null
+++ b/dom/security/sanitizer/Sanitizer.h
@@ -0,0 +1,107 @@
+/* -*- 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_dom_Sanitizer_h
+#define mozilla_dom_Sanitizer_h
+
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/DocumentFragment.h"
+#include "mozilla/dom/SanitizerBinding.h"
+#include "nsString.h"
+#include "nsIGlobalObject.h"
+#include "nsIParserUtils.h"
+#include "nsTreeSanitizer.h"
+
+// XXX(Bug 1673929) This is not really needed here, but the generated
+// SanitizerBinding.cpp needs it and does not include it.
+#include "mozilla/dom/Document.h"
+
+class nsISupports;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace dom {
+
+class GlobalObject;
+
+class Sanitizer final : public nsISupports, public nsWrapperCache {
+  explicit Sanitizer(nsIGlobalObject* aGlobal, nsTreeSanitizer&& aTreeSanitizer)
+      : mGlobal(aGlobal), mTreeSanitizer(std::move(aTreeSanitizer)) {
+    MOZ_ASSERT(aGlobal);
+  }
+
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Sanitizer);
+
+  nsIGlobalObject* GetParentObject() const { return mGlobal; }
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<Sanitizer> New(nsIGlobalObject* aGlobal,
+                                         const SanitizerConfig& aOptions,
+                                         ErrorResult& aRv);
+
+  /**
+   * Sanitizer() WebIDL constructor
+   * @return a new Sanitizer object, with methods as below
+   */
+  static already_AddRefed<Sanitizer> Constructor(
+      const GlobalObject& aGlobal, const SanitizerConfig& aOptions,
+      ErrorResult& aRv);
+
+  /**
+   * sanitize WebIDL method.
+   * @param aInput       "bad" HTML that needs to be sanitized
+   * @return DocumentFragment of the sanitized HTML
+   */
+  already_AddRefed<DocumentFragment> Sanitize(
+      const mozilla::dom::DocumentFragmentOrDocument& aInput, ErrorResult& aRv);
+
+  /**
+   * Sanitizes a fragment in place. This assumes that the fragment
+   * belongs but an inert document.
+   *
+   * @param aFragment Fragment to be sanitized in place
+   * @return DocumentFragment
+   */
+
+  RefPtr<DocumentFragment> SanitizeFragment(RefPtr<DocumentFragment> aFragment,
+                                            ErrorResult& aRv);
+
+  /**
+   * Logs localized message to either content console or browser console
+   * @param aName              Localization key
+   * @param aParams            Localization parameters
+   * @param aFlags             Logging Flag (see nsIScriptError)
+   */
+  void LogLocalizedString(const char* aName, const nsTArray<nsString>& aParams,
+                          uint32_t aFlags);
+
+ private:
+  ~Sanitizer() = default;
+  already_AddRefed<DocumentFragment> InputToNewFragment(
+      const mozilla::dom::DocumentFragmentOrDocument& aInput, ErrorResult& aRv);
+  /**
+   * Logs localized message to either content console or browser console
+   * @param aMessage           Message to log
+   * @param aFlags             Logging Flag (see nsIScriptError)
+   * @param aInnerWindowID     Inner Window ID (Logged on browser console if 0)
+   * @param aFromPrivateWindow If from private window
+   */
+  static void LogMessage(const nsAString& aMessage, uint32_t aFlags,
+                         uint64_t aInnerWindowID, bool aFromPrivateWindow);
+
+  RefPtr<nsIGlobalObject> mGlobal;
+  nsTreeSanitizer mTreeSanitizer;
+};
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // ifndef mozilla_dom_Sanitizer_h