1 files changed, 36 insertions, 13 deletions
diff --git a/dom/security/trusted-types/TrustedTypePolicy.h b/dom/security/trusted-types/TrustedTypePolicy.h
index 22d99947b3..d677088285 100644
--- a/dom/security/trusted-types/TrustedTypePolicy.h
+++ b/dom/security/trusted-types/TrustedTypePolicy.h
@@ -9,19 +9,20 @@
 
 #include "js/TypeDecls.h"
 #include "js/Value.h"
+#include "mozilla/Attributes.h"
 #include "mozilla/RefPtr.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/dom/BindingDeclarations.h"
-#include "mozilla/dom/DOMString.h"
 #include "mozilla/dom/TrustedHTML.h"
 #include "mozilla/dom/TrustedScript.h"
 #include "mozilla/dom/TrustedScriptURL.h"
 #include "nsISupportsImpl.h"
-#include "nsStringFwd.h"
+#include "nsString.h"
 #include "nsWrapperCache.h"
 
 namespace mozilla::dom {
 
+class DOMString;
 class TrustedTypePolicyFactory;
 
 // https://w3c.github.io/trusted-types/dist/spec/#trusted-type-policy
@@ -30,8 +31,14 @@ class TrustedTypePolicy : public nsWrapperCache {
   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(TrustedTypePolicy)
   NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(TrustedTypePolicy)
 
-  explicit TrustedTypePolicy(TrustedTypePolicyFactory* aParentObject)
-      : mParentObject{aParentObject} {}
+  struct Options {
+    RefPtr<CreateHTMLCallback> mCreateHTMLCallback;
+    RefPtr<CreateScriptCallback> mCreateScriptCallback;
+    RefPtr<CreateScriptURLCallback> mCreateScriptURLCallback;
+  };
+
+  TrustedTypePolicy(TrustedTypePolicyFactory* aParentObject,
+                    const nsAString& aName, Options&& aOptions);
 
   // Required for Web IDL binding.
   TrustedTypePolicyFactory* GetParentObject() const { return mParentObject; }
@@ -41,30 +48,46 @@ class TrustedTypePolicy : public nsWrapperCache {
                        JS::Handle<JSObject*> aGivenProto) override;
 
   // https://w3c.github.io/trusted-types/dist/spec/#trustedtypepolicy-name
-  void GetName(DOMString& aResult) const {
-    // TODO: impl.
-  }
+  void GetName(DOMString& aResult) const;
 
   // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicy-createhtml
-  UniquePtr<TrustedHTML> CreateHTML(
+  MOZ_CAN_RUN_SCRIPT UniquePtr<TrustedHTML> CreateHTML(
       JSContext* aJSContext, const nsAString& aInput,
-      const Sequence<JS::Value>& aArguments) const;
+      const Sequence<JS::Value>& aArguments, ErrorResult& aErrorResult) const;
 
   // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicy-createscript
-  UniquePtr<TrustedScript> CreateScript(
+  MOZ_CAN_RUN_SCRIPT UniquePtr<TrustedScript> CreateScript(
       JSContext* aJSContext, const nsAString& aInput,
-      const Sequence<JS::Value>& aArguments) const;
+      const Sequence<JS::Value>& aArguments, ErrorResult& aErrorResult) const;
 
   // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicy-createscripturl
-  UniquePtr<TrustedScriptURL> CreateScriptURL(
+  MOZ_CAN_RUN_SCRIPT UniquePtr<TrustedScriptURL> CreateScriptURL(
       JSContext* aJSContext, const nsAString& aInput,
-      const Sequence<JS::Value>& aArguments) const;
+      const Sequence<JS::Value>& aArguments, ErrorResult& aErrorResult) const;
 
  private:
   // Required because this class is ref-counted.
   virtual ~TrustedTypePolicy() = default;
 
+  // https://w3c.github.io/trusted-types/dist/spec/#abstract-opdef-create-a-trusted-type
+  template <typename T, typename CallbackObject>
+  MOZ_CAN_RUN_SCRIPT UniquePtr<T> CreateTrustedType(
+      const RefPtr<CallbackObject>& aCallbackObject, const nsAString& aValue,
+      const Sequence<JS::Value>& aArguments, ErrorResult& aErrorResult) const;
+
+  // https://w3c.github.io/trusted-types/dist/spec/#abstract-opdef-get-trusted-type-policy-value
+  //
+  // @param aResult may become void.
+  template <typename CallbackObject>
+  MOZ_CAN_RUN_SCRIPT void DetermineTrustedPolicyValue(
+      const RefPtr<CallbackObject>& aCallbackObject, const nsAString& aValue,
+      const Sequence<JS::Value>& aArguments, bool aThrowIfMissing,
+      ErrorResult& aErrorResult, nsAString& aResult) const;
   RefPtr<TrustedTypePolicyFactory> mParentObject;
+
+  const nsString mName;
+
+  Options mOptions;
 };
 
 }  // namespace mozilla::dom