[debug] Remove DebugInterface class

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 8818 matching lines @@
                                                Local<Value> value) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);
   i::Handle<i::Object> val = Utils::OpenHandle(*value);
   i::Handle<i::JSArray> result;
   if (!i::Runtime::GetInternalProperties(isolate, val).ToHandle(&result))
     return MaybeLocal<Array>();
   return Utils::ToLocal(result);
 }
 
-bool DebugInterface::SetDebugEventListener(Isolate* isolate,
-                                           DebugInterface::EventCallback that,
-                                           Local<Value> data) {
+bool debug::DebugInterface::SetDebugEventListener(
+    Isolate* isolate, debug::DebugInterface::EventCallback that,
+    Local<Value> data) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
   ENTER_V8(i_isolate);
   i::HandleScope scope(i_isolate);
   i::Handle<i::Object> foreign = i_isolate->factory()->undefined_value();
   if (that != NULL) {
     foreign = i_isolate->factory()->NewForeign(FUNCTION_ADDR(that));
   }
   i_isolate->debug()->SetEventListener(foreign, Utils::OpenHandle(*data, true));
   return true;
 }
 
-Local<Context> DebugInterface::GetDebugContext(Isolate* isolate) {
+Local<Context> debug::DebugInterface::GetDebugContext(Isolate* isolate) {
   return Debug::GetDebugContext(isolate);
 }
 
-MaybeLocal<Value> DebugInterface::Call(Local<Context> context,
-                                       v8::Local<v8::Function> fun,
-                                       v8::Local<v8::Value> data) {
+MaybeLocal<Value> debug::DebugInterface::Call(Local<Context> context,
+                                              v8::Local<v8::Function> fun,
+                                              v8::Local<v8::Value> data) {
   return Debug::Call(context, fun, data);
 }
 
-void DebugInterface::SetLiveEditEnabled(Isolate* isolate, bool enable) {
+void debug::DebugInterface::SetLiveEditEnabled(Isolate* isolate, bool enable) {
   Debug::SetLiveEditEnabled(isolate, enable);
 }
 
-void DebugInterface::DebugBreak(Isolate* isolate) {
+void debug::DebugInterface::DebugBreak(Isolate* isolate) {
   Debug::DebugBreak(isolate);
 }
 
-void DebugInterface::CancelDebugBreak(Isolate* isolate) {
+void debug::DebugInterface::CancelDebugBreak(Isolate* isolate) {
   Debug::CancelDebugBreak(isolate);
 }
 
-MaybeLocal<Array> DebugInterface::GetInternalProperties(Isolate* isolate,
-                                                        Local<Value> value) {
+MaybeLocal<Array> debug::DebugInterface::GetInternalProperties(
+    Isolate* isolate, Local<Value> value) {
   return Debug::GetInternalProperties(isolate, value);
 }
 
-void DebugInterface::ChangeBreakOnException(Isolate* isolate,
-                                            ExceptionBreakState type) {
+void debug::DebugInterface::ChangeBreakOnException(Isolate* isolate,
+                                                   ExceptionBreakState type) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   internal_isolate->debug()->ChangeBreakOnException(
       i::BreakException, type == BreakOnAnyException);
   internal_isolate->debug()->ChangeBreakOnException(i::BreakUncaughtException,
                                                     type != NoBreakOnException);
 }
 
-void DebugInterface::PrepareStep(Isolate* v8_isolate, StepAction action) {
+void debug::DebugInterface::PrepareStep(Isolate* v8_isolate,
+                                        StepAction action) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);
   CHECK(isolate->debug()->CheckExecutionState());
   // Clear all current stepping setup.
   isolate->debug()->ClearStepping();
   // Prepare step.
   isolate->debug()->PrepareStep(static_cast<i::StepAction>(action));
 }
 
-void DebugInterface::ClearStepping(Isolate* v8_isolate) {
+void debug::DebugInterface::ClearStepping(Isolate* v8_isolate) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);
   // Clear all current stepping setup.
   isolate->debug()->ClearStepping();
 }
 
-v8::Isolate* DebugInterface::Script::GetIsolate() const {
+v8::Isolate* debug::Script::GetIsolate() const {
   return reinterpret_cast<v8::Isolate*>(Utils::OpenHandle(this)->GetIsolate());
 }
 
-ScriptOriginOptions DebugInterface::Script::OriginOptions() const {
+ScriptOriginOptions debug::Script::OriginOptions() const {
   return Utils::OpenHandle(this)->origin_options();
 }
 
-bool DebugInterface::Script::WasCompiled() const {
+bool debug::Script::WasCompiled() const {
   return Utils::OpenHandle(this)->compilation_state() ==
          i::Script::COMPILATION_STATE_COMPILED;
 }
 
-int DebugInterface::Script::Id() const { return Utils::OpenHandle(this)->id(); }
+int debug::Script::Id() const { return Utils::OpenHandle(this)->id(); }
 
-int DebugInterface::Script::LineOffset() const {
+int debug::Script::LineOffset() const {
   return Utils::OpenHandle(this)->line_offset();
 }
 
-int DebugInterface::Script::ColumnOffset() const {
+int debug::Script::ColumnOffset() const {
   return Utils::OpenHandle(this)->column_offset();
 }
 
-std::vector<int> DebugInterface::Script::LineEnds() const {
+std::vector<int> debug::Script::LineEnds() const {
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   if (script->type() == i::Script::TYPE_WASM) return std::vector<int>();
   i::Isolate* isolate = script->GetIsolate();
   i::HandleScope scope(isolate);
   i::Script::InitLineEnds(script);
   CHECK(script->line_ends()->IsFixedArray());
   i::Handle<i::FixedArray> line_ends(i::FixedArray::cast(script->line_ends()));
   std::vector<int> result(line_ends->length());
   for (int i = 0; i < line_ends->length(); ++i) {
     i::Smi* line_end = i::Smi::cast(line_ends->get(i));
     result[i] = line_end->value();
   }
   return result;
 }
 
-MaybeLocal<String> DebugInterface::Script::Name() const {
+MaybeLocal<String> debug::Script::Name() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->name(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-MaybeLocal<String> DebugInterface::Script::SourceURL() const {
+MaybeLocal<String> debug::Script::SourceURL() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->source_url(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-MaybeLocal<String> DebugInterface::Script::SourceMappingURL() const {
+MaybeLocal<String> debug::Script::SourceMappingURL() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->source_mapping_url(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-MaybeLocal<String> DebugInterface::Script::ContextData() const {
+MaybeLocal<String> debug::Script::ContextData() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->context_data(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-MaybeLocal<String> DebugInterface::Script::Source() const {
+MaybeLocal<String> debug::Script::Source() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->source(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-bool DebugInterface::Script::IsWasm() const {
+bool debug::Script::IsWasm() const {
   return Utils::OpenHandle(this)->type() == i::Script::TYPE_WASM;
 }
 
 namespace {
 int GetSmiValue(i::Handle<i::FixedArray> array, int index) {
   return i::Smi::cast(array->get(index))->value();
 }
 }  // namespace
 
-bool DebugInterface::Script::GetPossibleBreakpoints(
+bool debug::Script::GetPossibleBreakpoints(
     const debug::Location& start, const debug::Location& end,
     std::vector<debug::Location>* locations) const {
   CHECK(!start.IsEmpty());
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   if (script->type() == i::Script::TYPE_WASM) {
     // TODO(clemensh): Return the proper thing once we support wasm breakpoints.
     return false;
   }
 
   i::Script::InitLineEnds(script);
@@ skipping 31 matching lines @@
       line_offset = GetSmiValue(line_ends, current_line_end_index - 1) + 1;
     }
     locations->push_back(debug::Location(
         current_line_end_index + script->line_offset(),
         offset - line_offset +
             (current_line_end_index == 0 ? script->column_offset() : 0)));
   }
   return true;
 }
 
-int DebugInterface::Script::GetSourcePosition(
-    const debug::Location& location) const {
+int debug::Script::GetSourcePosition(const debug::Location& location) const {
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   if (script->type() == i::Script::TYPE_WASM) {
     // TODO(clemensh): Return the proper thing for wasm.
     return 0;
   }
 
   int line = std::max(location.GetLineNumber() - script->line_offset(), 0);
   int column = location.GetColumnNumber();
   if (line == 0) {
     column = std::max(0, column - script->column_offset());
   }
 
   i::Script::InitLineEnds(script);
   CHECK(script->line_ends()->IsFixedArray());
   i::Handle<i::FixedArray> line_ends = i::Handle<i::FixedArray>::cast(
       i::handle(script->line_ends(), script->GetIsolate()));
   CHECK(line_ends->length());
   if (line >= line_ends->length())
     return GetSmiValue(line_ends, line_ends->length() - 1);
   int line_offset = GetSmiValue(line_ends, line);
   if (line == 0) return std::min(column, line_offset);
   int prev_line_offset = GetSmiValue(line_ends, line - 1);
   return std::min(prev_line_offset + column + 1, line_offset);
 }
 
-MaybeLocal<DebugInterface::Script> DebugInterface::Script::Wrap(
-    v8::Isolate* v8_isolate, v8::Local<v8::Object> script) {
+MaybeLocal<debug::Script> debug::Script::Wrap(v8::Isolate* v8_isolate,
+                                              v8::Local<v8::Object> script) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);
   i::HandleScope handle_scope(isolate);
   i::Handle<i::JSReceiver> script_receiver(Utils::OpenHandle(*script));
   if (!script_receiver->IsJSValue()) return MaybeLocal<Script>();
   i::Handle<i::Object> script_value(
       i::Handle<i::JSValue>::cast(script_receiver)->value(), isolate);
   if (!script_value->IsScript()) {
     return MaybeLocal<Script>();
   }
   i::Handle<i::Script> script_obj = i::Handle<i::Script>::cast(script_value);
   if (script_obj->type() != i::Script::TYPE_NORMAL &&
       script_obj->type() != i::Script::TYPE_WASM) {
     return MaybeLocal<Script>();
   }
-  return ToApiHandle<DebugInterface::Script>(
-      handle_scope.CloseAndEscape(script_obj));
+  return ToApiHandle<debug::Script>(handle_scope.CloseAndEscape(script_obj));
 }
 
 debug::Location::Location(int line_number, int column_number)
     : line_number_(line_number), column_number_(column_number) {
   CHECK(line_number >= 0);
   CHECK(column_number >= 0);
 }
 
 debug::Location::Location() : line_number_(-1), column_number_(-1) {}
 
 int debug::Location::GetLineNumber() const {
   CHECK(line_number_ >= 0);
   return line_number_;
 }
 
 int debug::Location::GetColumnNumber() const {
   CHECK(column_number_ >= 0);
   return column_number_;
 }
 
 bool debug::Location::IsEmpty() const {
   return line_number_ == -1 && column_number_ == -1;
 }
 
-void DebugInterface::GetLoadedScripts(
-    v8::Isolate* v8_isolate,
-    PersistentValueVector<DebugInterface::Script>& scripts) {
+void debug::DebugInterface::GetLoadedScripts(
+    v8::Isolate* v8_isolate, PersistentValueVector<debug::Script>& scripts) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);
   // TODO(kozyatinskiy): remove this GC once tests are dealt with.
   isolate->heap()->CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask,
                                      i::GarbageCollectionReason::kDebugger);
   {
     i::DisallowHeapAllocation no_gc;
     i::Script::Iterator iterator(isolate);
     i::Script* script;
     while ((script = iterator.Next())) {
       if (script->type() != i::Script::TYPE_NORMAL) continue;
       if (script->HasValidSource()) {
         i::HandleScope handle_scope(isolate);
         i::Handle<i::Script> script_handle(script, isolate);
         scripts.Append(ToApiHandle<Script>(script_handle));
       }
     }
   }
 }
 
-debug::WasmDisassembly DebugInterface::DisassembleWasmFunction(
+debug::WasmDisassembly debug::DebugInterface::DisassembleWasmFunction(
     Isolate* v8_isolate, Local<Object> v8_script, int function_index) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   if (v8_script.IsEmpty()) return {};
   i::Handle<i::Object> script_wrapper = Utils::OpenHandle(*v8_script);
   if (!script_wrapper->IsJSValue()) return {};
   i::Handle<i::Object> script_obj(
       i::Handle<i::JSValue>::cast(script_wrapper)->value(), isolate);
   if (!script_obj->IsScript()) return {};
   i::Handle<i::Script> script = i::Handle<i::Script>::cast(script_obj);
   if (script->type() != i::Script::TYPE_WASM) return {};
   i::Handle<i::WasmCompiledModule> compiled_module(
       i::WasmCompiledModule::cast(script->wasm_compiled_module()), isolate);
   return compiled_module->DisassembleFunction(function_index);
 }
 
-MaybeLocal<UnboundScript> DebugInterface::CompileInspectorScript(
+MaybeLocal<UnboundScript> debug::DebugInterface::CompileInspectorScript(
     Isolate* v8_isolate, Local<String> source) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   PREPARE_FOR_DEBUG_INTERFACE_EXECUTION_WITH_ISOLATE(isolate, UnboundScript);
   i::ScriptData* script_data = NULL;
   i::Handle<i::String> str = Utils::OpenHandle(*source);
   i::Handle<i::SharedFunctionInfo> result;
   {
     ScriptOriginOptions origin_options;
     result = i::Compiler::GetSharedFunctionInfoForScript(
         str, i::Handle<i::Object>(), 0, 0, origin_options,
@@ skipping 686 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8