Merge pull request #1330 from MoonchildProductions/DOM-promise-removal

DOM `Promise` removal

1 files changed, 0 insertions, 571 deletions

diff --git a/dom/promise/PromiseCallback.cpp b/dom/promise/PromiseCallback.cpp
deleted file mode 100644
index 6ecf983b7..000000000
--- a/dom/promise/PromiseCallback.cpp
+++ /dev/null
@@ -1,571 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "PromiseCallback.h"
-#include "mozilla/dom/Promise.h"
-#include "mozilla/dom/PromiseNativeHandler.h"
-
-#include "jsapi.h"
-#include "jsfriendapi.h"
-#include "jswrapper.h"
-
-namespace mozilla {
-namespace dom {
-
-#ifndef SPIDERMONKEY_PROMISE
-
-NS_IMPL_CYCLE_COLLECTING_ADDREF(PromiseCallback)
-NS_IMPL_CYCLE_COLLECTING_RELEASE(PromiseCallback)
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PromiseCallback)
-  NS_INTERFACE_MAP_ENTRY(nsISupports)
-NS_INTERFACE_MAP_END
-
-NS_IMPL_CYCLE_COLLECTION_0(PromiseCallback)
-
-PromiseCallback::PromiseCallback()
-{
-}
-
-PromiseCallback::~PromiseCallback()
-{
-}
-
-// ResolvePromiseCallback
-
-NS_IMPL_CYCLE_COLLECTION_CLASS(ResolvePromiseCallback)
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(ResolvePromiseCallback,
-                                                PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mPromise)
-  tmp->mGlobal = nullptr;
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(ResolvePromiseCallback,
-                                                  PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPromise)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(ResolvePromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mGlobal)
-NS_IMPL_CYCLE_COLLECTION_TRACE_END
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ResolvePromiseCallback)
-NS_INTERFACE_MAP_END_INHERITING(PromiseCallback)
-
-NS_IMPL_ADDREF_INHERITED(ResolvePromiseCallback, PromiseCallback)
-NS_IMPL_RELEASE_INHERITED(ResolvePromiseCallback, PromiseCallback)
-
-ResolvePromiseCallback::ResolvePromiseCallback(Promise* aPromise,
-                                               JS::Handle<JSObject*> aGlobal)
-  : mPromise(aPromise)
-  , mGlobal(aGlobal)
-{
-  MOZ_ASSERT(aPromise);
-  MOZ_ASSERT(aGlobal);
-  HoldJSObjects(this);
-}
-
-ResolvePromiseCallback::~ResolvePromiseCallback()
-{
-  DropJSObjects(this);
-}
-
-nsresult
-ResolvePromiseCallback::Call(JSContext* aCx,
-                             JS::Handle<JS::Value> aValue)
-{
-  // Run resolver's algorithm with value and the synchronous flag set.
-
-  JS::ExposeValueToActiveJS(aValue);
-
-  JSAutoCompartment ac(aCx, mGlobal);
-  JS::Rooted<JS::Value> value(aCx, aValue);
-  if (!JS_WrapValue(aCx, &value)) {
-    NS_WARNING("Failed to wrap value into the right compartment.");
-    return NS_ERROR_FAILURE;
-  }
-
-  mPromise->ResolveInternal(aCx, value);
-  return NS_OK;
-}
-
-// RejectPromiseCallback
-
-NS_IMPL_CYCLE_COLLECTION_CLASS(RejectPromiseCallback)
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(RejectPromiseCallback,
-                                                PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mPromise)
-  tmp->mGlobal = nullptr;
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(RejectPromiseCallback,
-                                                  PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPromise)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(RejectPromiseCallback)
-NS_INTERFACE_MAP_END_INHERITING(PromiseCallback)
-
-NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(RejectPromiseCallback,
-                                               PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mGlobal)
-NS_IMPL_CYCLE_COLLECTION_TRACE_END
-
-NS_IMPL_ADDREF_INHERITED(RejectPromiseCallback, PromiseCallback)
-NS_IMPL_RELEASE_INHERITED(RejectPromiseCallback, PromiseCallback)
-
-RejectPromiseCallback::RejectPromiseCallback(Promise* aPromise,
-                                             JS::Handle<JSObject*> aGlobal)
-  : mPromise(aPromise)
-  , mGlobal(aGlobal)
-{
-  MOZ_ASSERT(aPromise);
-  MOZ_ASSERT(mGlobal);
-  HoldJSObjects(this);
-}
-
-RejectPromiseCallback::~RejectPromiseCallback()
-{
-  DropJSObjects(this);
-}
-
-nsresult
-RejectPromiseCallback::Call(JSContext* aCx,
-                            JS::Handle<JS::Value> aValue)
-{
-  // Run resolver's algorithm with value and the synchronous flag set.
-
-  JS::ExposeValueToActiveJS(aValue);
-
-  JSAutoCompartment ac(aCx, mGlobal);
-  JS::Rooted<JS::Value> value(aCx, aValue);
-  if (!JS_WrapValue(aCx, &value)) {
-    NS_WARNING("Failed to wrap value into the right compartment.");
-    return NS_ERROR_FAILURE;
-  }
-
-
-  mPromise->RejectInternal(aCx, value);
-  return NS_OK;
-}
-
-// InvokePromiseFuncCallback
-
-NS_IMPL_CYCLE_COLLECTION_CLASS(InvokePromiseFuncCallback)
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(InvokePromiseFuncCallback,
-                                                PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mPromiseFunc)
-  tmp->mGlobal = nullptr;
-  tmp->mNextPromiseObj = nullptr;
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(InvokePromiseFuncCallback,
-                                                  PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPromiseFunc)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(InvokePromiseFuncCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mGlobal)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mNextPromiseObj)
-NS_IMPL_CYCLE_COLLECTION_TRACE_END
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(InvokePromiseFuncCallback)
-NS_INTERFACE_MAP_END_INHERITING(PromiseCallback)
-
-NS_IMPL_ADDREF_INHERITED(InvokePromiseFuncCallback, PromiseCallback)
-NS_IMPL_RELEASE_INHERITED(InvokePromiseFuncCallback, PromiseCallback)
-
-InvokePromiseFuncCallback::InvokePromiseFuncCallback(JS::Handle<JSObject*> aGlobal,
-                                                     JS::Handle<JSObject*> aNextPromiseObj,
-                                                     AnyCallback* aPromiseFunc)
-  : mGlobal(aGlobal)
-  , mNextPromiseObj(aNextPromiseObj)
-  , mPromiseFunc(aPromiseFunc)
-{
-  MOZ_ASSERT(aGlobal);
-  MOZ_ASSERT(aNextPromiseObj);
-  MOZ_ASSERT(aPromiseFunc);
-  HoldJSObjects(this);
-}
-
-InvokePromiseFuncCallback::~InvokePromiseFuncCallback()
-{
-  DropJSObjects(this);
-}
-
-nsresult
-InvokePromiseFuncCallback::Call(JSContext* aCx,
-                                JS::Handle<JS::Value> aValue)
-{
-  // Run resolver's algorithm with value and the synchronous flag set.
-
-  JS::ExposeValueToActiveJS(aValue);
-
-  JSAutoCompartment ac(aCx, mGlobal);
-  JS::Rooted<JS::Value> value(aCx, aValue);
-  if (!JS_WrapValue(aCx, &value)) {
-    NS_WARNING("Failed to wrap value into the right compartment.");
-    return NS_ERROR_FAILURE;
-  }
-
-  ErrorResult rv;
-  JS::Rooted<JS::Value> ignored(aCx);
-  mPromiseFunc->Call(value, &ignored, rv);
-  // Useful exceptions already got reported.
-  rv.SuppressException();
-  return NS_OK;
-}
-
-Promise*
-InvokePromiseFuncCallback::GetDependentPromise()
-{
-  Promise* promise;
-  if (NS_SUCCEEDED(UNWRAP_OBJECT(Promise, mNextPromiseObj, promise))) {
-    return promise;
-  }
-
-  // Oh, well.
-  return nullptr;
-}
-
-// WrapperPromiseCallback
-NS_IMPL_CYCLE_COLLECTION_CLASS(WrapperPromiseCallback)
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(WrapperPromiseCallback,
-                                                PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mNextPromise)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mResolveFunc)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mRejectFunc)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)
-  tmp->mGlobal = nullptr;
-  tmp->mNextPromiseObj = nullptr;
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(WrapperPromiseCallback,
-                                                  PromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mNextPromise)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResolveFunc)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mRejectFunc)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(WrapperPromiseCallback)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mGlobal)
-  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mNextPromiseObj)
-NS_IMPL_CYCLE_COLLECTION_TRACE_END
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(WrapperPromiseCallback)
-NS_INTERFACE_MAP_END_INHERITING(PromiseCallback)
-
-NS_IMPL_ADDREF_INHERITED(WrapperPromiseCallback, PromiseCallback)
-NS_IMPL_RELEASE_INHERITED(WrapperPromiseCallback, PromiseCallback)
-
-WrapperPromiseCallback::WrapperPromiseCallback(Promise* aNextPromise,
-                                               JS::Handle<JSObject*> aGlobal,
-                                               AnyCallback* aCallback)
-  : mNextPromise(aNextPromise)
-  , mGlobal(aGlobal)
-  , mCallback(aCallback)
-{
-  MOZ_ASSERT(aNextPromise);
-  MOZ_ASSERT(aGlobal);
-  HoldJSObjects(this);
-}
-
-WrapperPromiseCallback::WrapperPromiseCallback(JS::Handle<JSObject*> aGlobal,
-                                               AnyCallback* aCallback,
-                                               JS::Handle<JSObject*> aNextPromiseObj,
-                                               AnyCallback* aResolveFunc,
-                                               AnyCallback* aRejectFunc)
-  : mNextPromiseObj(aNextPromiseObj)
-  , mResolveFunc(aResolveFunc)
-  , mRejectFunc(aRejectFunc)
-  , mGlobal(aGlobal)
-  , mCallback(aCallback)
-{
-  MOZ_ASSERT(mNextPromiseObj);
-  MOZ_ASSERT(aResolveFunc);
-  MOZ_ASSERT(aRejectFunc);
-  MOZ_ASSERT(aGlobal);
-  HoldJSObjects(this);
-}
-
-WrapperPromiseCallback::~WrapperPromiseCallback()
-{
-  DropJSObjects(this);
-}
-
-nsresult
-WrapperPromiseCallback::Call(JSContext* aCx,
-                             JS::Handle<JS::Value> aValue)
-{
-  JS::ExposeValueToActiveJS(aValue);
-
-  JSAutoCompartment ac(aCx, mGlobal);
-  JS::Rooted<JS::Value> value(aCx, aValue);
-  if (!JS_WrapValue(aCx, &value)) {
-    NS_WARNING("Failed to wrap value into the right compartment.");
-    return NS_ERROR_FAILURE;
-  }
-
-  ErrorResult rv;
-
-  // PromiseReactionTask step 6
-  JS::Rooted<JS::Value> retValue(aCx);
-  JSCompartment* compartment;
-  if (mNextPromise) {
-    compartment = mNextPromise->Compartment();
-  } else {
-    MOZ_ASSERT(mNextPromiseObj);
-    compartment = js::GetObjectCompartment(mNextPromiseObj);
-  }
-  mCallback->Call(value, &retValue, rv, "promise callback",
-                  CallbackObject::eRethrowExceptions,
-                  compartment);
-
-  rv.WouldReportJSException();
-
-  // PromiseReactionTask step 7
-  if (rv.Failed()) {
-    if (rv.IsUncatchableException()) {
-      // We have nothing to resolve/reject the promise with.
-      return rv.StealNSResult();
-    }
-
-    JS::Rooted<JS::Value> value(aCx);
-    { // Scope for JSAutoCompartment
-      // Convert the ErrorResult to a JS exception object that we can reject
-      // ourselves with.  This will be exactly the exception that would get
-      // thrown from a binding method whose ErrorResult ended up with whatever
-      // is on "rv" right now.  Do this in the promise reflector compartment.
-      Maybe<JSAutoCompartment> ac;
-      if (mNextPromise) {
-        ac.emplace(aCx, mNextPromise->GlobalJSObject());
-      } else {
-        ac.emplace(aCx, mNextPromiseObj);
-      }
-      DebugOnly<bool> conversionResult = ToJSValue(aCx, rv, &value);
-      MOZ_ASSERT(conversionResult);
-    }
-
-    if (mNextPromise) {
-      mNextPromise->RejectInternal(aCx, value);
-    } else {
-      JS::Rooted<JS::Value> ignored(aCx);
-      ErrorResult rejectRv;
-      mRejectFunc->Call(value, &ignored, rejectRv);
-      // This reported any JS exceptions; we just have a pointless exception on
-      // there now.
-      rejectRv.SuppressException();
-    }
-    return NS_OK;
-  }
-
-  // If the return value is the same as the promise itself, throw TypeError.
-  if (retValue.isObject()) {
-    JS::Rooted<JSObject*> valueObj(aCx, &retValue.toObject());
-    valueObj = js::CheckedUnwrap(valueObj);
-    JS::Rooted<JSObject*> nextPromiseObj(aCx);
-    if (mNextPromise) {
-      nextPromiseObj = mNextPromise->GetWrapper();
-    } else {
-      MOZ_ASSERT(mNextPromiseObj);
-      nextPromiseObj = mNextPromiseObj;
-    }
-    // XXXbz shouldn't this check be over in ResolveInternal anyway?
-    if (valueObj == nextPromiseObj) {
-      const char* fileName = nullptr;
-      uint32_t lineNumber = 0;
-
-      // Try to get some information about the callback to report a sane error,
-      // but don't try too hard (only deals with scripted functions).
-      JS::Rooted<JSObject*> unwrapped(aCx,
-        js::CheckedUnwrap(mCallback->Callback()));
-
-      if (unwrapped) {
-        JSAutoCompartment ac(aCx, unwrapped);
-        if (JS_ObjectIsFunction(aCx, unwrapped)) {
-          JS::Rooted<JS::Value> asValue(aCx, JS::ObjectValue(*unwrapped));
-          JS::Rooted<JSFunction*> func(aCx, JS_ValueToFunction(aCx, asValue));
-
-          MOZ_ASSERT(func);
-          JSScript* script = JS_GetFunctionScript(aCx, func);
-          if (script) {
-            fileName = JS_GetScriptFilename(script);
-            lineNumber = JS_GetScriptBaseLineNumber(aCx, script);
-          }
-        }
-      }
-
-      // We're back in aValue's compartment here.
-      JS::Rooted<JSString*> fn(aCx, JS_NewStringCopyZ(aCx, fileName));
-      if (!fn) {
-        // Out of memory. Promise will stay unresolved.
-        JS_ClearPendingException(aCx);
-        return NS_ERROR_OUT_OF_MEMORY;
-      }
-
-      JS::Rooted<JSString*> message(aCx,
-        JS_NewStringCopyZ(aCx,
-          "then() cannot return same Promise that it resolves."));
-      if (!message) {
-        // Out of memory. Promise will stay unresolved.
-        JS_ClearPendingException(aCx);
-        return NS_ERROR_OUT_OF_MEMORY;
-      }
-
-      JS::Rooted<JS::Value> typeError(aCx);
-      if (!JS::CreateError(aCx, JSEXN_TYPEERR, nullptr, fn, lineNumber, 0,
-                           nullptr, message, &typeError)) {
-        // Out of memory. Promise will stay unresolved.
-        JS_ClearPendingException(aCx);
-        return NS_ERROR_OUT_OF_MEMORY;
-      }
-
-      if (mNextPromise) {
-        mNextPromise->RejectInternal(aCx, typeError);
-      } else {
-        JS::Rooted<JS::Value> ignored(aCx);
-        ErrorResult rejectRv;
-        mRejectFunc->Call(typeError, &ignored, rejectRv);
-        // This reported any JS exceptions; we just have a pointless exception
-        // on there now.
-        rejectRv.SuppressException();
-      }
-      return NS_OK;
-    }
-  }
-
-  // Otherwise, run resolver's resolve with value.
-  if (!JS_WrapValue(aCx, &retValue)) {
-    NS_WARNING("Failed to wrap value into the right compartment.");
-    return NS_ERROR_FAILURE;
-  }
-
-  if (mNextPromise) {
-    mNextPromise->ResolveInternal(aCx, retValue);
-  } else {
-    JS::Rooted<JS::Value> ignored(aCx);
-    ErrorResult resolveRv;
-    mResolveFunc->Call(retValue, &ignored, resolveRv);
-    // This reported any JS exceptions; we just have a pointless exception
-    // on there now.
-    resolveRv.SuppressException();
-  }
-    
-  return NS_OK;
-}
-
-Promise*
-WrapperPromiseCallback::GetDependentPromise()
-{
-  // Per spec, various algorithms like all() and race() are actually implemented
-  // in terms of calling then() but passing it the resolve/reject functions that
-  // are passed as arguments to function passed to the Promise constructor.
-  // That will cause the promise in question to hold on to a
-  // WrapperPromiseCallback, but the dependent promise should really be the one
-  // whose constructor those functions came from, not the about-to-be-ignored
-  // return value of "then".  So try to determine whether we're in that case and
-  // if so go ahead and dig the dependent promise out of the function we have.
-  JSObject* callable = mCallback->Callable();
-  // Unwrap it, in case it's a cross-compartment wrapper.  Our caller here is
-  // system, so it's really ok to just go and unwrap.
-  callable = js::UncheckedUnwrap(callable);
-  if (JS_IsNativeFunction(callable, Promise::JSCallback)) {
-    JS::Value promiseVal =
-      js::GetFunctionNativeReserved(callable, Promise::SLOT_PROMISE);
-    Promise* promise;
-    UNWRAP_OBJECT(Promise, &promiseVal.toObject(), promise);
-    return promise;
-  }
-
-  if (mNextPromise) {
-    return mNextPromise;
-  }
-
-  Promise* promise;
-  if (NS_SUCCEEDED(UNWRAP_OBJECT(Promise, mNextPromiseObj, promise))) {
-    return promise;
-  }
-
-  // Oh, well.
-  return nullptr;
-}
-
-// NativePromiseCallback
-
-NS_IMPL_CYCLE_COLLECTION_INHERITED(NativePromiseCallback,
-                                   PromiseCallback, mHandler)
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(NativePromiseCallback)
-NS_INTERFACE_MAP_END_INHERITING(PromiseCallback)
-
-NS_IMPL_ADDREF_INHERITED(NativePromiseCallback, PromiseCallback)
-NS_IMPL_RELEASE_INHERITED(NativePromiseCallback, PromiseCallback)
-
-NativePromiseCallback::NativePromiseCallback(PromiseNativeHandler* aHandler,
-                                             Promise::PromiseState aState)
-  : mHandler(aHandler)
-  , mState(aState)
-{
-  MOZ_ASSERT(aHandler);
-}
-
-NativePromiseCallback::~NativePromiseCallback()
-{
-}
-
-nsresult
-NativePromiseCallback::Call(JSContext* aCx,
-                            JS::Handle<JS::Value> aValue)
-{
-  JS::ExposeValueToActiveJS(aValue);
-
-  if (mState == Promise::Resolved) {
-    mHandler->ResolvedCallback(aCx, aValue);
-    return NS_OK;
-  }
-
-  if (mState == Promise::Rejected) {
-    mHandler->RejectedCallback(aCx, aValue);
-    return NS_OK;
-  }
-
-  NS_NOTREACHED("huh?");
-  return NS_ERROR_FAILURE;
-}
-
-/* static */ PromiseCallback*
-PromiseCallback::Factory(Promise* aNextPromise, JS::Handle<JSObject*> aGlobal,
-                         AnyCallback* aCallback, Task aTask)
-{
-  MOZ_ASSERT(aNextPromise);
-
-  // If we have a callback and a next resolver, we have to exec the callback and
-  // then propagate the return value to the next resolver->resolve().
-  if (aCallback) {
-    return new WrapperPromiseCallback(aNextPromise, aGlobal, aCallback);
-  }
-
-  if (aTask == Resolve) {
-    return new ResolvePromiseCallback(aNextPromise, aGlobal);
-  }
-
-  if (aTask == Reject) {
-    return new RejectPromiseCallback(aNextPromise, aGlobal);
-  }
-
-  MOZ_ASSERT(false, "This should not happen");
-  return nullptr;
-}
-
-#endif // SPIDERMONKEY_PROMISE
-
-} // namespace dom
-} // namespace mozilla