devtools/platform/JSDebugger.cpp

   1 /* -*-  Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   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 #include "JSDebugger.h"
   8 #include "nsThreadUtils.h"
   9 #include "jsapi.h"
  10 #include "jsfriendapi.h"
  11 #include "js/Wrapper.h"
  12 #include "nsServiceManagerUtils.h"
  13
  14 #define JSDEBUGGER_CONTRACTID "@mozilla.org/jsdebugger;1"
  15
  16 #define JSDEBUGGER_CID                               \
  17   {                                                  \
  18     0x0365cbd5, 0xd46e, 0x4e94, {                    \
  19       0xa3, 0x9f, 0x83, 0xb6, 0x3c, 0xd1, 0xa9, 0x63 \
  20     }                                                \
  21   }
  22
  23 namespace mozilla::jsdebugger {
  24
  25 NS_IMPL_ISUPPORTS(JSDebugger, IJSDebugger)
  26
  27 JSDebugger::JSDebugger() = default;
  28
  29 JSDebugger::~JSDebugger() = default;
  30
  31 NS_IMETHODIMP
  32 JSDebugger::AddClass(JS::Handle<JS::Value> global, JSContext* cx) {
  33   if (!global.isObject()) {
  34     return NS_ERROR_INVALID_ARG;
  35   }
  36
  37   JS::Rooted<JSObject*> obj(cx, &global.toObject());
  38   obj = js::UncheckedUnwrap(obj, /* stopAtWindowProxy = */ false);
  39   if (!obj) {
  40     return NS_ERROR_FAILURE;
  41   }
  42
  43   if (!JS_IsGlobalObject(obj)) {
  44     return NS_ERROR_INVALID_ARG;
  45   }
  46
  47   JSAutoRealm ar(cx, obj);
  48   if (!JS_DefineDebuggerObject(cx, obj)) {
  49     return NS_ERROR_FAILURE;
  50   }
  51
  52   return NS_OK;
  53 }
  54
  55 }  // namespace mozilla::jsdebugger