Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/js/src/frontend/Frontend2.h b/js/src/frontend/Frontend2.h
new file mode 100644
index 0000000000..287b52ebde
--- /dev/null
+++ b/js/src/frontend/Frontend2.h
@@ -0,0 +1,67 @@
+/* -*- 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 frontend_Frontend2_h
+#define frontend_Frontend2_h
+
+#include "mozilla/Utf8.h"  // mozilla::Utf8Unit
+
+#include <stddef.h>  // size_t
+#include <stdint.h>  // uint8_t
+
+#include "js/CompileOptions.h"  // JS::ReadOnlyCompileOptions
+#include "js/RootingAPI.h"      // JS::Handle
+#include "js/SourceText.h"      // JS::SourceText
+#include "js/UniquePtr.h"       // js::UniquePtr
+#include "vm/JSScript.h"        // JSScript
+
+struct JSContext;
+
+struct SmooshResult;
+
+namespace js {
+
+class ScriptSourceObject;
+
+namespace frontend {
+
+struct CompilationStencil;
+struct CompilationGCOutput;
+struct CompilationState;
+
+// This is declarated as a class mostly to solve dependency around `friend`
+// declarations in the simple way.
+class Smoosh {
+ public:
+  static bool compileGlobalScript(JSContext* cx, CompilationStencil& stencil,
+                                  JS::SourceText<mozilla::Utf8Unit>& srcBuf,
+                                  CompilationGCOutput& gcOutput,
+                                  bool* unimplemented);
+
+  static bool compileGlobalScriptToStencil(
+      JSContext* cx, CompilationStencil& stencil,
+      JS::SourceText<mozilla::Utf8Unit>& srcBuf, bool* unimplemented);
+
+  static UniquePtr<CompilationStencil> compileGlobalScriptToStencil(
+      JSContext* cx, const JS::ReadOnlyCompileOptions& options,
+      JS::SourceText<mozilla::Utf8Unit>& srcBuf, bool* unimplemented);
+};
+
+// Initialize SmooshMonkey globals, such as the logging system.
+void InitSmoosh();
+
+// Use the SmooshMonkey frontend to parse and free the generated AST. Returns
+// true if no error were detected while parsing.
+MOZ_MUST_USE bool SmooshParseScript(JSContext* cx, const uint8_t* bytes,
+                                    size_t length);
+MOZ_MUST_USE bool SmooshParseModule(JSContext* cx, const uint8_t* bytes,
+                                    size_t length);
+
+}  // namespace frontend
+
+}  // namespace js
+
+#endif /* frontend_Frontend2_h */