[V8] Added Script::is_opaque flag for embedders

src/api.cc

 // Copyright 2012 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/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 170 matching lines @@
 
 }  // namespace
 
 
 static ScriptOrigin GetScriptOriginForScript(i::Isolate* isolate,
                                              i::Handle<i::Script> script) {
   i::Handle<i::Object> scriptName(i::Script::GetNameOrSourceURL(script));
   i::Handle<i::Object> source_map_url(script->source_mapping_url(), isolate);
   v8::Isolate* v8_isolate =
       reinterpret_cast<v8::Isolate*>(script->GetIsolate());
+  ScriptOriginOptions options(script->origin_options());
   v8::ScriptOrigin origin(
       Utils::ToLocal(scriptName),
       v8::Integer::New(v8_isolate, script->line_offset()->value()),
       v8::Integer::New(v8_isolate, script->column_offset()->value()),
-      v8::Boolean::New(v8_isolate, script->is_shared_cross_origin()),
+      v8::Boolean::New(v8_isolate, options.IsSharedCrossOrigin()),
       v8::Integer::New(v8_isolate, script->id()->value()),
-      v8::Boolean::New(v8_isolate, script->is_embedder_debug_script()),
-      Utils::ToLocal(source_map_url));
+      v8::Boolean::New(v8_isolate, options.IsEmbedderDebugScript()),
+      Utils::ToLocal(source_map_url),
+      v8::Boolean::New(v8_isolate, options.IsOpaque()));
   return origin;
 }
 
 
 // --- E x c e p t i o n   B e h a v i o r ---
 
 
 void i::FatalProcessOutOfMemory(const char* location) {
   i::V8::FatalProcessOutOfMemory(location, false);
 }
@@ skipping 1500 matching lines @@
   }
 
   i::Handle<i::String> str = Utils::OpenHandle(*(source->source_string));
   i::Handle<i::SharedFunctionInfo> result;
   {
     i::HistogramTimerScope total(isolate->counters()->compile_script(), true);
     i::Handle<i::Object> name_obj;
     i::Handle<i::Object> source_map_url;
     int line_offset = 0;
     int column_offset = 0;
-    bool is_embedder_debug_script = false;
-    bool is_shared_cross_origin = false;
     if (!source->resource_name.IsEmpty()) {
       name_obj = Utils::OpenHandle(*(source->resource_name));
     }
     if (!source->resource_line_offset.IsEmpty()) {
       line_offset = static_cast<int>(source->resource_line_offset->Value());
     }
     if (!source->resource_column_offset.IsEmpty()) {
       column_offset =
           static_cast<int>(source->resource_column_offset->Value());
     }
-    if (!source->resource_is_shared_cross_origin.IsEmpty()) {
-      is_shared_cross_origin =
-          source->resource_is_shared_cross_origin->IsTrue();
-    }
-    if (!source->resource_is_embedder_debug_script.IsEmpty()) {
-      is_embedder_debug_script =
-          source->resource_is_embedder_debug_script->IsTrue();
-    }
     if (!source->source_map_url.IsEmpty()) {
       source_map_url = Utils::OpenHandle(*(source->source_map_url));
     }
     result = i::Compiler::CompileScript(
-        str, name_obj, line_offset, column_offset, is_embedder_debug_script,
-        is_shared_cross_origin, source_map_url, isolate->native_context(), NULL,
-        &script_data, options, i::NOT_NATIVES_CODE, is_module);
+        str, name_obj, line_offset, column_offset, source->resource_options,
+        source_map_url, isolate->native_context(), NULL, &script_data, options,
+        i::NOT_NATIVES_CODE, is_module);
     has_pending_exception = result.is_null();
     if (has_pending_exception && script_data != NULL) {
       // This case won't happen during normal operation; we have compiled
       // successfully and produced cached data, and but the second compilation
       // of the same source code fails.
       delete script_data;
       script_data = NULL;
     }
     RETURN_ON_FAILED_EXECUTION(UnboundScript);
 
@@ skipping 213 matching lines @@
     script->set_name(*Utils::OpenHandle(*(origin.ResourceName())));
   }
   if (!origin.ResourceLineOffset().IsEmpty()) {
     script->set_line_offset(i::Smi::FromInt(
         static_cast<int>(origin.ResourceLineOffset()->Value())));
   }
   if (!origin.ResourceColumnOffset().IsEmpty()) {
     script->set_column_offset(i::Smi::FromInt(
         static_cast<int>(origin.ResourceColumnOffset()->Value())));
   }
-  if (!origin.ResourceIsSharedCrossOrigin().IsEmpty()) {
-    script->set_is_shared_cross_origin(
-        origin.ResourceIsSharedCrossOrigin()->IsTrue());
-  }
-  if (!origin.ResourceIsEmbedderDebugScript().IsEmpty()) {
-    script->set_is_embedder_debug_script(
-        origin.ResourceIsEmbedderDebugScript()->IsTrue());
-  }
+  script->set_origin_options(origin.Options());
   if (!origin.SourceMapUrl().IsEmpty()) {
     script->set_source_mapping_url(
         *Utils::OpenHandle(*(origin.SourceMapUrl())));
   }
 
   source->info->set_script(script);
   source->info->set_context(isolate->native_context());
 
   // Do the parsing tasks which need to be done on the main thread. This will
   // also handle parse errors.
@@ skipping 358 matching lines @@
   return GetEndColumn(context).FromMaybe(default_value);
 }
 
 
 bool Message::IsSharedCrossOrigin() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
   auto self = Utils::OpenHandle(this);
   auto script = i::Handle<i::JSValue>::cast(
       i::Handle<i::Object>(self->script(), isolate));
-  return i::Script::cast(script->value())->is_shared_cross_origin();
+  return i::Script::cast(script->value())
+      ->origin_options()
+      .IsSharedCrossOrigin();
+}
+
+bool Message::IsOpaque() const {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  ENTER_V8(isolate);
+  auto self = Utils::OpenHandle(this);
+  auto script = i::Handle<i::JSValue>::cast(
+      i::Handle<i::Object>(self->script(), isolate));
+  return i::Script::cast(script->value())->origin_options().IsOpaque();
 }
 
 
 MaybeLocal<String> Message::GetSourceLine(Local<Context> context) const {
   PREPARE_FOR_EXECUTION(context, "v8::Message::GetSourceLine()", String);
   i::Handle<i::Object> result;
   has_pending_exception =
       !CallV8HeapFunction(isolate, "$messageGetSourceLine",
                           Utils::OpenHandle(this)).ToHandle(&result);
   RETURN_ON_FAILED_EXECUTION(String);
@@ skipping 5660 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal