зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
2.3 KiB
C++
79 строки
2.3 KiB
C++
/* -*- 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 "MMPrinter.h"
|
|
|
|
#include "jsapi.h"
|
|
#include "nsJSUtils.h"
|
|
#include "Logging.h"
|
|
#include "mozilla/Bootstrap.h"
|
|
#include "mozilla/dom/ipc/StructuredCloneData.h"
|
|
#include "mozilla/dom/ScriptSettings.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "nsFrameMessageManager.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
LazyLogModule MMPrinter::sMMLog("MessageManager");
|
|
|
|
/* static */
|
|
void MMPrinter::PrintImpl(char const* aLocation, const nsAString& aMsg,
|
|
ClonedMessageData const& aData) {
|
|
NS_ConvertUTF16toUTF8 charMsg(aMsg);
|
|
|
|
/*
|
|
* The topic will be skipped if the topic name appears anywhere as a substring
|
|
* of the filter.
|
|
*
|
|
* Example:
|
|
* MOZ_LOG_MESSAGEMANAGER_SKIP="foobar|extension"
|
|
* Will match the topics 'foobar', 'foo', 'bar', and 'ten' (even though
|
|
* you may not have intended to match the latter three) and it will not match
|
|
* the topics 'extensionresult' or 'Foo'.
|
|
*/
|
|
char* mmSkipLog = PR_GetEnv("MOZ_LOG_MESSAGEMANAGER_SKIP");
|
|
|
|
if (mmSkipLog && strstr(mmSkipLog, charMsg.get())) {
|
|
return;
|
|
}
|
|
|
|
MOZ_LOG(MMPrinter::sMMLog, LogLevel::Debug,
|
|
("%s Message: %s in process type: %s", aLocation, charMsg.get(),
|
|
XRE_ChildProcessTypeToString(XRE_GetProcessType())));
|
|
|
|
if (!MOZ_LOG_TEST(sMMLog, LogLevel::Verbose)) {
|
|
return;
|
|
}
|
|
|
|
ErrorResult rv;
|
|
|
|
AutoJSAPI jsapi;
|
|
MOZ_ALWAYS_TRUE(jsapi.Init(xpc::UnprivilegedJunkScope()));
|
|
JSContext* cx = jsapi.cx();
|
|
|
|
ipc::StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForChild(aData, data);
|
|
|
|
/* Read original StructuredCloneData. */
|
|
JS::RootedValue scdContent(cx);
|
|
data.Read(cx, &scdContent, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
rv.SuppressException();
|
|
return;
|
|
}
|
|
|
|
JS::RootedString unevalObj(cx, JS_ValueToSource(cx, scdContent));
|
|
nsAutoJSString srcString;
|
|
if (!srcString.init(cx, unevalObj)) return;
|
|
|
|
MOZ_LOG(MMPrinter::sMMLog, LogLevel::Verbose,
|
|
(" %s", NS_ConvertUTF16toUTF8(srcString).get()));
|
|
return;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|