tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

WorkerError.h (2521B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      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 file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_workers_WorkerError_h
      8 #define mozilla_dom_workers_WorkerError_h
      9 
     10 #include "jsapi.h"
     11 #include "mozilla/dom/SerializedStackHolder.h"
     12 #include "mozilla/dom/WorkerCommon.h"
     13 
     14 namespace mozilla {
     15 
     16 class DOMEventTargetHelper;
     17 
     18 namespace dom {
     19 
     20 class ErrorData;
     21 class WorkerErrorBase {
     22 public:
     23  nsString mMessage;
     24  nsCString mFilename;
     25  // Line number (1-origin).
     26  uint32_t mLineNumber = 0;
     27  // Column number in UTF-16 code units (1-origin).
     28  uint32_t mColumnNumber = 0;
     29  uint32_t mErrorNumber = 0;
     30 
     31  WorkerErrorBase() = default;
     32 
     33  void AssignErrorBase(JSErrorBase* aReport);
     34 };
     35 
     36 class WorkerErrorNote : public WorkerErrorBase {
     37 public:
     38  void AssignErrorNote(JSErrorNotes::Note* aNote);
     39 };
     40 
     41 class WorkerPrivate;
     42 
     43 class WorkerErrorReport : public WorkerErrorBase, public SerializedStackHolder {
     44 public:
     45  bool mIsWarning;
     46  JSExnType mExnType;
     47  bool mMutedError;
     48  nsTArray<WorkerErrorNote> mNotes;
     49 
     50  WorkerErrorReport();
     51 
     52  void AssignErrorReport(JSErrorReport* aReport);
     53 
     54  // aWorkerPrivate is the worker thread we're on (or the main thread, if null)
     55  // aTarget is the worker object that we are going to fire an error at
     56  // (if any).
     57  // TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1743443)
     58  MOZ_CAN_RUN_SCRIPT_BOUNDARY static void ReportError(
     59      JSContext* aCx, WorkerPrivate* aWorkerPrivate, bool aFireAtScope,
     60      DOMEventTargetHelper* aTarget, UniquePtr<WorkerErrorReport> aReport,
     61      uint64_t aInnerWindowId,
     62      JS::Handle<JS::Value> aException = JS::NullHandleValue);
     63 
     64  static void LogErrorToConsole(JSContext* aCx, WorkerErrorReport& aReport,
     65                                uint64_t aInnerWindowId);
     66 
     67  static void LogErrorToConsole(const mozilla::dom::ErrorData& aReport,
     68                                uint64_t aInnerWindowId,
     69                                JS::Handle<JSObject*> aStack = nullptr,
     70                                JS::Handle<JSObject*> aStackGlobal = nullptr);
     71 
     72  static void LogErrorToConsole(const nsAString& aMessage);
     73 
     74  static void CreateAndDispatchGenericErrorRunnableToParent(
     75      WorkerPrivate* aWorkerPrivate);
     76 };
     77 
     78 }  // namespace dom
     79 }  // namespace mozilla
     80 
     81 #endif  // mozilla_dom_workers_WorkerError_h