js/src/vm/Modules.h

   1 /* -*- Mode: javascript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4
   2  * -*- */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef vm_Modules_h
   8 #define vm_Modules_h
   9
  10 #include "NamespaceImports.h"
  11
  12 #include "builtin/ModuleObject.h"
  13 #include "js/AllocPolicy.h"
  14 #include "js/GCVector.h"
  15 #include "js/RootingAPI.h"
  16
  17 struct JSContext;
  18
  19 namespace js {
  20
  21 using ModuleVector = GCVector<ModuleObject*, 0, SystemAllocPolicy>;
  22
  23 // A struct with detailed error information when import/export failed.
  24 struct ModuleErrorInfo {
  25   ModuleErrorInfo(uint32_t lineNumber_, JS::ColumnNumberOneOrigin columnNumber_)
  26       : lineNumber(lineNumber_), columnNumber(columnNumber_) {}
  27
  28   void setImportedModule(JSContext* cx, ModuleObject* importedModule);
  29   void setCircularImport(JSContext* cx, ModuleObject* importedModule);
  30   void setForAmbiguousImport(JSContext* cx, ModuleObject* importedModule,
  31                              ModuleObject* module1, ModuleObject* module2);
  32
  33   uint32_t lineNumber;
  34   JS::ColumnNumberOneOrigin columnNumber;
  35
  36   // The filename of the imported module.
  37   const char* imported;
  38
  39   // The filenames of the ambiguous entries.
  40   const char* entry1;
  41   const char* entry2;
  42
  43   // A bool to indicate the error is a circular import when it's true.
  44   bool isCircular = false;
  45 };
  46
  47 ModuleNamespaceObject* GetOrCreateModuleNamespace(JSContext* cx,
  48                                                   Handle<ModuleObject*> module);
  49
  50 void AsyncModuleExecutionFulfilled(JSContext* cx, Handle<ModuleObject*> module);
  51
  52 void AsyncModuleExecutionRejected(JSContext* cx, Handle<ModuleObject*> module,
  53                                   HandleValue error);
  54
  55 }  // namespace js
  56
  57 #endif  // vm_Modules_h