Remove untrusted scripting support.

ppapi/cpp/var.cc

 // Copyright (c) 2011 The Chromium 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 "ppapi/cpp/var.h"
 
 #include <stdio.h>
 #include <string.h>
 
 #include <algorithm>
 
-#include "ppapi/c/dev/ppb_memory_dev.h"
-#ifndef PPAPI_VAR_REMOVE_SCRIPTING
-#  include "ppapi/c/dev/ppb_var_deprecated.h"
-#endif
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_var.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/logging.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
-#include "ppapi/cpp/dev/scriptable_object_deprecated.h"
 
 // Define equivalent to snprintf on Windows.
 #if defined(_MSC_VER)
 #  define snprintf sprintf_s
 #endif
 
 namespace pp {
 
 namespace {
 
 template <> const char* interface_name<PPB_Var>() {
   return PPB_VAR_INTERFACE;
 }
 
-#ifdef PPAPI_VAR_REMOVE_SCRIPTING
-typedef PPB_Var PPB_Var_Interface_Type;
-#else
-typedef PPB_Var_Deprecated PPB_Var_Interface_Type;
-
-template <> const char* interface_name<PPB_Var_Deprecated>() {
-  return PPB_VAR_DEPRECATED_INTERFACE;
-}
-#endif
-
 // Technically you can call AddRef and Release on any Var, but it may involve
 // cross-process calls depending on the plugin. This is an optimization so we
 // only do refcounting on the necessary objects.
 inline bool NeedsRefcounting(const PP_Var& var) {
   return var.type > PP_VARTYPE_DOUBLE;
 }
 
 }  // namespace
 
-using namespace deprecated;
-
 Var::Var() {
   memset(&var_, 0, sizeof(var_));
   var_.type = PP_VARTYPE_UNDEFINED;
   needs_release_ = false;
 }
 
 Var::Var(Null) {
   memset(&var_, 0, sizeof(var_));
   var_.type = PP_VARTYPE_NULL;
   needs_release_ = false;
@@ skipping 14 matching lines @@
 }
 
 Var::Var(double d) {
   var_.type = PP_VARTYPE_DOUBLE;
   var_.padding = 0;
   var_.value.as_double = d;
   needs_release_ = false;
 }
 
 Var::Var(const char* utf8_str) {
-  if (has_interface<PPB_Var_Interface_Type>()) {
+  if (has_interface<PPB_Var>()) {
     uint32_t len = utf8_str ? static_cast<uint32_t>(strlen(utf8_str)) : 0;
-    var_ = get_interface<PPB_Var_Interface_Type>()->VarFromUtf8(
-        Module::Get()->pp_module(), utf8_str, len);
+    var_ = get_interface<PPB_Var>()->VarFromUtf8(Module::Get()->pp_module(),
+                                                 utf8_str, len);
   } else {
     var_.type = PP_VARTYPE_NULL;
     var_.padding = 0;
   }
   needs_release_ = (var_.type == PP_VARTYPE_STRING);
 }
 
 Var::Var(const std::string& utf8_str) {
-  if (has_interface<PPB_Var_Interface_Type>()) {
-    var_ = get_interface<PPB_Var_Interface_Type>()->VarFromUtf8(
+  if (has_interface<PPB_Var>()) {
+    var_ = get_interface<PPB_Var>()->VarFromUtf8(
         Module::Get()->pp_module(),
         utf8_str.c_str(),
         static_cast<uint32_t>(utf8_str.size()));
   } else {
     var_.type = PP_VARTYPE_NULL;
     var_.padding = 0;
   }
   needs_release_ = (var_.type == PP_VARTYPE_STRING);
 }
 
 Var::Var(const Var& other) {
   var_ = other.var_;
   if (NeedsRefcounting(var_)) {
-    if (has_interface<PPB_Var_Interface_Type>()) {
+    if (has_interface<PPB_Var>()) {
       needs_release_ = true;
-      get_interface<PPB_Var_Interface_Type>()->AddRef(var_);
+      get_interface<PPB_Var>()->AddRef(var_);
     } else {
       var_.type = PP_VARTYPE_NULL;
       needs_release_ = false;
     }
   } else {
     needs_release_ = false;
   }
 }
 
 Var::~Var() {
-  if (needs_release_ && has_interface<PPB_Var_Interface_Type>())
-    get_interface<PPB_Var_Interface_Type>()->Release(var_);
+  if (needs_release_ && has_interface<PPB_Var>())
+    get_interface<PPB_Var>()->Release(var_);
 }
 
 Var& Var::operator=(const Var& other) {
-  if (needs_release_ && has_interface<PPB_Var_Interface_Type>())
-    get_interface<PPB_Var_Interface_Type>()->Release(var_);
+  if (needs_release_ && has_interface<PPB_Var>())
+    get_interface<PPB_Var>()->Release(var_);
   var_ = other.var_;
   if (NeedsRefcounting(var_)) {
-    if (has_interface<PPB_Var_Interface_Type>()) {
+    if (has_interface<PPB_Var>()) {
       needs_release_ = true;
-      get_interface<PPB_Var_Interface_Type>()->AddRef(var_);
+      get_interface<PPB_Var>()->AddRef(var_);
     } else {
       var_.type = PP_VARTYPE_NULL;
       needs_release_ = false;
     }
   } else {
     needs_release_ = false;
   }
   return *this;
 }
 
@@ skipping 44 matching lines @@
   PP_NOTREACHED();
   return 0.0;
 }
 
 std::string Var::AsString() const {
   if (!is_string()) {
     PP_NOTREACHED();
     return std::string();
   }
 
-  if (!has_interface<PPB_Var_Interface_Type>())
+  if (!has_interface<PPB_Var>())
     return std::string();
   uint32_t len;
-  const char* str =
-      get_interface<PPB_Var_Interface_Type>()->VarToUtf8(var_, &len);
+  const char* str = get_interface<PPB_Var>()->VarToUtf8(var_, &len);
   return std::string(str, len);
 }
 
-#ifndef PPAPI_VAR_REMOVE_SCRIPTING
-Var::Var(Instance* instance, ScriptableObject* object) {
-  if (has_interface<PPB_Var_Deprecated>()) {
-    var_ = get_interface<PPB_Var_Deprecated>()->CreateObject(
-        instance->pp_instance(), object->GetClass(), object);
-    needs_release_ = true;
-  } else {
-    var_.type = PP_VARTYPE_NULL;
-    var_.padding = 0;
-    needs_release_ = false;
-  }
-}
-
-ScriptableObject* Var::AsScriptableObject() const {
-  if (!is_object()) {
-    PP_NOTREACHED();
-  } else if (has_interface<PPB_Var_Deprecated>()) {
-    void* object = NULL;
-    if (get_interface<PPB_Var_Deprecated>()->IsInstanceOf(
-        var_, ScriptableObject::GetClass(), &object)) {
-      return reinterpret_cast<ScriptableObject*>(object);
-    }
-  }
-  return NULL;
-}
-
-bool Var::HasProperty(const Var& name, Var* exception) const {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return false;
-  return get_interface<PPB_Var_Deprecated>()->HasProperty(
-      var_, name.var_, OutException(exception).get());
-}
-
-bool Var::HasMethod(const Var& name, Var* exception) const {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return false;
-  return get_interface<PPB_Var_Deprecated>()->HasMethod(
-      var_, name.var_, OutException(exception).get());
-}
-
-Var Var::GetProperty(const Var& name, Var* exception) const {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->GetProperty(
-      var_, name.var_, OutException(exception).get()));
-}
-
-void Var::GetAllPropertyNames(std::vector<Var>* properties,
-                              Var* exception) const {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return;
-  PP_Var* props = NULL;
-  uint32_t prop_count = 0;
-  get_interface<PPB_Var_Deprecated>()->GetAllPropertyNames(
-      var_, &prop_count, &props, OutException(exception).get());
-  if (!prop_count)
-    return;
-  properties->resize(prop_count);
-  for (uint32_t i = 0; i < prop_count; ++i) {
-    Var temp(PassRef(), props[i]);
-    (*properties)[i] = temp;
-  }
-  const PPB_Memory_Dev* memory_if = static_cast<const PPB_Memory_Dev*>(
-      pp::Module::Get()->GetBrowserInterface(PPB_MEMORY_DEV_INTERFACE));
-  memory_if->MemFree(props);
-}
-
-void Var::SetProperty(const Var& name, const Var& value, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return;
-  get_interface<PPB_Var_Deprecated>()->SetProperty(
-      var_, name.var_, value.var_, OutException(exception).get());
-}
-
-void Var::RemoveProperty(const Var& name, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return;
-  get_interface<PPB_Var_Deprecated>()->RemoveProperty(
-      var_, name.var_, OutException(exception).get());
-}
-
-Var Var::Call(const Var& method_name, uint32_t argc, Var* argv,
-              Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  if (argc > 0) {
-    std::vector<PP_Var> args;
-    args.reserve(argc);
-    for (size_t i = 0; i < argc; i++)
-      args.push_back(argv[i].var_);
-    return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-        var_, method_name.var_, argc, &args[0], OutException(exception).get()));
-  } else {
-    // Don't try to get the address of a vector if it's empty.
-    return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-        var_, method_name.var_, 0, NULL, OutException(exception).get()));
-  }
-}
-
-Var Var::Construct(uint32_t argc, Var* argv, Var* exception) const {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  if (argc > 0) {
-    std::vector<PP_Var> args;
-    args.reserve(argc);
-    for (size_t i = 0; i < argc; i++)
-      args.push_back(argv[i].var_);
-    return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Construct(
-        var_, argc, &args[0], OutException(exception).get()));
-  } else {
-    // Don't try to get the address of a vector if it's empty.
-    return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Construct(
-        var_, 0, NULL, OutException(exception).get()));
-  }
-}
-
-Var Var::Call(const Var& method_name, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-      var_, method_name.var_, 0, NULL, OutException(exception).get()));
-}
-
-Var Var::Call(const Var& method_name, const Var& arg1, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  PP_Var args[1] = {arg1.var_};
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-      var_, method_name.var_, 1, args, OutException(exception).get()));
-}
-
-Var Var::Call(const Var& method_name, const Var& arg1, const Var& arg2,
-              Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  PP_Var args[2] = {arg1.var_, arg2.var_};
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-      var_, method_name.var_, 2, args, OutException(exception).get()));
-}
-
-Var Var::Call(const Var& method_name, const Var& arg1, const Var& arg2,
-              const Var& arg3, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  PP_Var args[3] = {arg1.var_, arg2.var_, arg3.var_};
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-      var_, method_name.var_, 3, args, OutException(exception).get()));
-}
-
-Var Var::Call(const Var& method_name, const Var& arg1, const Var& arg2,
-              const Var& arg3, const Var& arg4, Var* exception) {
-  if (!has_interface<PPB_Var_Deprecated>())
-    return Var();
-  PP_Var args[4] = {arg1.var_, arg2.var_, arg3.var_, arg4.var_};
-  return Var(PassRef(), get_interface<PPB_Var_Deprecated>()->Call(
-      var_, method_name.var_, 4, args, OutException(exception).get()));
-}
-#endif
-
 std::string Var::DebugString() const {
   char buf[256];
   if (is_undefined()) {
     snprintf(buf, sizeof(buf), "Var<UNDEFINED>");
   } else if (is_null()) {
     snprintf(buf, sizeof(buf), "Var<NULL>");
   } else if (is_bool()) {
     snprintf(buf, sizeof(buf), AsBool() ? "Var<true>" : "Var<false>");
   } else if (is_int()) {
     // Note that the following static_cast is necessary because
@@ skipping 12 matching lines @@
       str.append("...");
     }
     snprintf(buf, sizeof(buf), format, str.c_str());
   } else if (is_object()) {
     snprintf(buf, sizeof(buf), "Var<OBJECT>");
   }
   return buf;
 }
 
 }  // namespace pp