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authorGaming4JC <g4jc@hyperbola.info>2019-06-16 09:48:07 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:33 -0400
commit4a82fdad87107d369df20da0a4a0987b1bd821fd (patch)
tree5cb6304fa72e89cd2a0394fed77dfed33e51d8f4 /js/xpconnect/src/nsScriptErrorWithStack.cpp
parentd7fbf2a9df8904d495c4c86e6f575d44185eae1b (diff)
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1332245 - Move nsScriptError from js/xpconnect to dom/bindings.
Diffstat (limited to 'js/xpconnect/src/nsScriptErrorWithStack.cpp')
-rw-r--r--js/xpconnect/src/nsScriptErrorWithStack.cpp118
1 files changed, 0 insertions, 118 deletions
diff --git a/js/xpconnect/src/nsScriptErrorWithStack.cpp b/js/xpconnect/src/nsScriptErrorWithStack.cpp
deleted file mode 100644
index 50407da23..000000000
--- a/js/xpconnect/src/nsScriptErrorWithStack.cpp
+++ /dev/null
@@ -1,118 +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_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;
-}