1 files changed, 105 insertions, 0 deletions
diff --git a/dom/security/trusted-types/TrustedTypePolicyFactory.h b/dom/security/trusted-types/TrustedTypePolicyFactory.h
new file mode 100644
index 0000000000..fea5312cf8
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+++ b/dom/security/trusted-types/TrustedTypePolicyFactory.h
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+/* -*- 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 DOM_SECURITY_TRUSTED_TYPES_TRUSTEDTYPEPOLICYFACTORY_H_
+#define DOM_SECURITY_TRUSTED_TYPES_TRUSTEDTYPEPOLICYFACTORY_H_
+
+#include "js/TypeDecls.h"
+#include "mozilla/dom/TrustedHTML.h"
+#include "mozilla/dom/TrustedScript.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "nsIGlobalObject.h"
+#include "nsISupportsImpl.h"
+#include "nsStringFwd.h"
+#include "nsWrapperCache.h"
+
+template <typename T>
+struct already_AddRefed;
+
+class DOMString;
+
+namespace mozilla::dom {
+
+class TrustedTypePolicy;
+
+// https://w3c.github.io/trusted-types/dist/spec/#trusted-type-policy-factory
+class TrustedTypePolicyFactory : public nsWrapperCache {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(TrustedTypePolicyFactory)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(TrustedTypePolicyFactory)
+
+  explicit TrustedTypePolicyFactory(nsIGlobalObject* aGlobalObject)
+      : mGlobalObject{aGlobalObject} {}
+
+  // Required for Web IDL binding.
+  nsIGlobalObject* GetParentObject() const { return mGlobalObject; }
+
+  // Required for Web IDL binding.
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-createpolicy
+  already_AddRefed<TrustedTypePolicy> CreatePolicy(
+      const nsAString& aPolicyName,
+      const TrustedTypePolicyOptions& aPolicyOptions);
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-ishtml
+  bool IsHTML(JSContext* aJSContext,
+              const JS::Handle<JS::Value>& aValue) const {
+    // TODO: impl.
+    return false;
+  }
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-isscript
+  bool IsScript(JSContext* aJSContext,
+                const JS::Handle<JS::Value>& aValue) const {
+    // TODO: impl.
+    return false;
+  }
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-isscripturl
+  bool IsScriptURL(JSContext* aJSContext,
+                   const JS::Handle<JS::Value>& aValue) const {
+    // TODO: impl.
+    return false;
+  }
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-emptyhtml
+  UniquePtr<TrustedHTML> EmptyHTML();
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-emptyscript
+  UniquePtr<TrustedScript> EmptyScript();
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-getattributetype
+  void GetAttributeType(const nsAString& aTagName, const nsAString& aAttribute,
+                        const nsAString& aElementNs, const nsAString& aAttrNs,
+                        DOMString& aResult) {
+    // TODO: impl.
+  }
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-getpropertytype
+  void GetPropertyType(const nsAString& aTagName, const nsAString& aProperty,
+                       const nsAString& aElementNs, DOMString& aResult) {
+    // TODO: impl
+  }
+
+  // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-defaultpolicy
+  TrustedTypePolicy* GetDefaultPolicy() const {
+    // TODO: impl
+    return nullptr;
+  }
+
+ private:
+  // Required because this class is ref-counted.
+  virtual ~TrustedTypePolicyFactory() = default;
+
+  RefPtr<nsIGlobalObject> mGlobalObject;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // DOM_SECURITY_TRUSTED_TYPES_TRUSTEDTYPEPOLICYFACTORY_H_