js/ductwork/debugger/JSDebugger.cpp

   1 /* -*-  Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "JSDebugger.h"
   7 #include "nsIXPConnect.h"
   8 #include "nsThreadUtils.h"
   9 #include "jsapi.h"
  10 #include "jsfriendapi.h"
  11 #include "jswrapper.h"
  12 #include "mozilla/ModuleUtils.h"
  13 #include "nsServiceManagerUtils.h"
  14 #include "nsMemory.h"
  15
  16 #define JSDEBUGGER_CONTRACTID \
  17   "@mozilla.org/jsdebugger;1"
  18
  19 #define JSDEBUGGER_CID \
  20 { 0x0365cbd5, 0xd46e, 0x4e94, { 0xa3, 0x9f, 0x83, 0xb6, 0x3c, 0xd1, 0xa9, 0x63 } }
  21
  22 namespace mozilla {
  23 namespace jsdebugger {
  24
  25 NS_GENERIC_FACTORY_CONSTRUCTOR(JSDebugger)
  26
  27 NS_IMPL_ISUPPORTS(JSDebugger, IJSDebugger)
  28
  29 JSDebugger::JSDebugger()
  30 {
  31 }
  32
  33 JSDebugger::~JSDebugger()
  34 {
  35 }
  36
  37 NS_IMETHODIMP
  38 JSDebugger::AddClass(JS::Handle<JS::Value> global, JSContext* cx)
  39 {
  40   nsresult rv;
  41   nsCOMPtr<nsIXPConnect> xpc = do_GetService(nsIXPConnect::GetCID(), &rv);
  42
  43   if (!global.isObject()) {
  44     return NS_ERROR_INVALID_ARG;
  45   }
  46
  47   JS::RootedObject obj(cx, &global.toObject());
  48   obj = js::UncheckedUnwrap(obj, /* stopAtOuter = */ false);
  49   if (!obj) {
  50     return NS_ERROR_FAILURE;
  51   }
  52
  53   JSAutoCompartment ac(cx, obj);
  54   if (JS_GetGlobalForObject(cx, obj) != obj) {
  55     return NS_ERROR_INVALID_ARG;
  56   }
  57
  58   if (!JS_DefineDebuggerObject(cx, obj)) {
  59     return NS_ERROR_FAILURE;
  60   }
  61
  62   return NS_OK;
  63 }
  64
  65 }
  66 }
  67
  68 NS_DEFINE_NAMED_CID(JSDEBUGGER_CID);
  69
  70 static const mozilla::Module::CIDEntry kJSDebuggerCIDs[] = {
  71   { &kJSDEBUGGER_CID, false, nullptr, mozilla::jsdebugger::JSDebuggerConstructor },
  72   { nullptr }
  73 };
  74
  75 static const mozilla::Module::ContractIDEntry kJSDebuggerContracts[] = {
  76   { JSDEBUGGER_CONTRACTID, &kJSDEBUGGER_CID },
  77   { nullptr }
  78 };
  79
  80 static const mozilla::Module kJSDebuggerModule = {
  81   mozilla::Module::kVersion,
  82   kJSDebuggerCIDs,
  83   kJSDebuggerContracts
  84 };
  85
  86 NSMODULE_DEFN(jsdebugger) = &kJSDebuggerModule;