diff options
Diffstat (limited to 'js/xpconnect/src/nsScriptErrorWithStack.cpp')
-rw-r--r-- | js/xpconnect/src/nsScriptErrorWithStack.cpp | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/js/xpconnect/src/nsScriptErrorWithStack.cpp b/js/xpconnect/src/nsScriptErrorWithStack.cpp deleted file mode 100644 index edc12fa76..000000000 --- a/js/xpconnect/src/nsScriptErrorWithStack.cpp +++ /dev/null @@ -1,119 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* vim: set ts=8 sts=4 et sw=4 tw=99: */ -/* 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/. */ - -/* - * nsScriptErrorWithStack implementation. - * a main-thread-only, cycle-collected subclass of nsScriptErrorBase - * that can store a SavedFrame stack trace object. - */ - -#include "xpcprivate.h" -#include "MainThreadUtils.h" -#include "mozilla/Assertions.h" -#include "nsGlobalWindow.h" -#include "nsCycleCollectionParticipant.h" - - -namespace { - -static nsCString -FormatStackString(JSContext* cx, HandleObject aStack) { - JS::RootedString formattedStack(cx); - - if (!JS::BuildStackString(cx, aStack, &formattedStack)) { - return nsCString(); - } - - nsAutoJSString stackJSString; - if (!stackJSString.init(cx, formattedStack)) { - return nsCString(); - } - - return NS_ConvertUTF16toUTF8(stackJSString.get()); -} - -} - - -NS_IMPL_CYCLE_COLLECTION_CLASS(nsScriptErrorWithStack) - -NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsScriptErrorWithStack) - tmp->mStack = nullptr; -NS_IMPL_CYCLE_COLLECTION_UNLINK_END - -NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsScriptErrorWithStack) - NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS -NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END - -NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(nsScriptErrorWithStack) - NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mStack) -NS_IMPL_CYCLE_COLLECTION_TRACE_END - -NS_IMPL_CYCLE_COLLECTING_ADDREF(nsScriptErrorWithStack) -NS_IMPL_CYCLE_COLLECTING_RELEASE(nsScriptErrorWithStack) - -NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsScriptErrorWithStack) - NS_INTERFACE_MAP_ENTRY(nsISupports) - NS_INTERFACE_MAP_ENTRY(nsIConsoleMessage) - NS_INTERFACE_MAP_ENTRY(nsIScriptError) -NS_INTERFACE_MAP_END - -nsScriptErrorWithStack::nsScriptErrorWithStack(JS::HandleObject aStack) - : mStack(aStack) -{ - MOZ_ASSERT(NS_IsMainThread(), "You can't use this class on workers."); - mozilla::HoldJSObjects(this); -} - -nsScriptErrorWithStack::~nsScriptErrorWithStack() { - mozilla::DropJSObjects(this); -} - -NS_IMETHODIMP -nsScriptErrorWithStack::Init(const nsAString& message, - const nsAString& sourceName, - const nsAString& sourceLine, - uint32_t lineNumber, - uint32_t columnNumber, - uint32_t flags, - const char* category) -{ - MOZ_CRASH("nsScriptErrorWithStack requires to be initialized with a document, by using InitWithWindowID"); -} - -NS_IMETHODIMP -nsScriptErrorWithStack::GetStack(JS::MutableHandleValue aStack) { - aStack.setObjectOrNull(mStack); - return NS_OK; -} - -NS_IMETHODIMP -nsScriptErrorWithStack::ToString(nsACString& /*UTF8*/ aResult) -{ - MOZ_ASSERT(NS_IsMainThread()); - - nsCString message; - nsresult rv = nsScriptErrorBase::ToString(message); - NS_ENSURE_SUCCESS(rv, rv); - - if (!mStack) { - aResult.Assign(message); - return NS_OK; - } - - AutoJSAPI jsapi; - if (!jsapi.Init(mStack)) { - return NS_ERROR_FAILURE; - } - - JSContext* cx = jsapi.cx(); - RootedObject stack(cx, mStack); - nsCString stackString = FormatStackString(cx, stack); - nsCString combined = message + NS_LITERAL_CSTRING("\n") + stackString; - aResult.Assign(combined); - - return NS_OK; -} |