[object] Add Script::IsUserJavaScript().

src/messages.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/messages.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/execution.h"
@@ skipping 721 matching lines @@
 }
 
 Handle<Object> AsmJsWasmStackFrame::GetFunction() const {
   // TODO(clemensh): Return lazily created JSFunction.
   return Null();
 }
 
 Handle<Object> AsmJsWasmStackFrame::GetFileName() {
   Handle<Script> script =
       wasm::GetScript(Handle<JSObject>::cast(wasm_instance_));
-  DCHECK_EQ(Script::TYPE_NORMAL, script->type());
+  DCHECK(script->IsUserJavaScript());
   return handle(script->name(), isolate_);
 }
 
 Handle<Object> AsmJsWasmStackFrame::GetScriptNameOrSourceUrl() {
   Handle<Script> script =
       wasm::GetScript(Handle<JSObject>::cast(wasm_instance_));
   DCHECK_EQ(Script::TYPE_NORMAL, script->type());
   return ScriptNameOrSourceUrl(script, isolate_);
 }
 
 int AsmJsWasmStackFrame::GetPosition() const {
   DCHECK_LE(0, offset_);
   int byte_offset = code_->SourcePosition(offset_);
   Handle<WasmCompiledModule> compiled_module(
       WasmInstanceObject::cast(*wasm_instance_)->compiled_module(), isolate_);
   DCHECK_LE(0, byte_offset);
   return WasmCompiledModule::GetAsmJsSourcePosition(
       compiled_module, wasm_func_index_, static_cast<uint32_t>(byte_offset),
       is_at_number_conversion_);
 }
 
 int AsmJsWasmStackFrame::GetLineNumber() {
   DCHECK_LE(0, GetPosition());
   Handle<Script> script =
       wasm::GetScript(Handle<JSObject>::cast(wasm_instance_));
-  DCHECK_EQ(Script::TYPE_NORMAL, script->type());
+  DCHECK(script->IsUserJavaScript());
   return Script::GetLineNumber(script, GetPosition()) + 1;
 }
 
 int AsmJsWasmStackFrame::GetColumnNumber() {
   DCHECK_LE(0, GetPosition());
   Handle<Script> script =
       wasm::GetScript(Handle<JSObject>::cast(wasm_instance_));
-  DCHECK_EQ(Script::TYPE_NORMAL, script->type());
+  DCHECK(script->IsUserJavaScript());
   return Script::GetColumnNumber(script, GetPosition()) + 1;
 }
 
 MaybeHandle<String> AsmJsWasmStackFrame::ToString() {
   // The string should look exactly as the respective javascript frame string.
   // Keep this method in line to JSStackFrame::ToString().
 
   IncrementalStringBuilder builder(isolate_);
 
   Handle<Object> function_name = GetFunctionName();
@@ skipping 455 matching lines @@
   DCHECK(mode != SKIP_UNTIL_SEEN);
 
   Handle<Object> no_caller;
   Handle<String> msg = FormatMessage(isolate, template_index, arg0, arg1, arg2);
   return ErrorUtils::Construct(isolate, constructor, constructor, msg, mode,
                                no_caller, false);
 }
 
 }  // namespace internal
 }  // namespace v8