dom/console/nsIConsoleReportCollector.h

   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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsIConsoleReportCollector_h
   8 #define nsIConsoleReportCollector_h
   9
  10 #include "nsContentUtils.h"
  11 #include "nsISupports.h"
  12 #include "nsStringFwd.h"
  13 #include "nsTArrayForwardDeclare.h"
  14
  15 // Must be kept in sync with xpcom/rust/xpcom/src/interfaces/nonidl.rs
  16 #define NS_NSICONSOLEREPORTCOLLECTOR_IID             \
  17   {                                                  \
  18     0xdd98a481, 0xd2c4, 0x4203, {                    \
  19       0x8d, 0xfa, 0x85, 0xbf, 0xd7, 0xdc, 0xd7, 0x05 \
  20     }                                                \
  21   }
  22
  23 namespace mozilla::net {
  24 class ConsoleReportCollected;
  25 }  // namespace mozilla::net
  26
  27 // An interface for saving reports until we can flush them to the correct
  28 // window at a later time.
  29 class NS_NO_VTABLE nsIConsoleReportCollector : public nsISupports {
  30  public:
  31   NS_DECLARE_STATIC_IID_ACCESSOR(NS_NSICONSOLEREPORTCOLLECTOR_IID)
  32
  33   // Add a pending report to be later displayed on the console.  This may be
  34   // called from any thread.
  35   //
  36   // aErrorFlags      A nsIScriptError flags value.
  37   // aCategory        Name of module reporting error.
  38   // aPropertiesFile  Properties file containing localized message.
  39   // aSourceFileURI   The URI of the script generating the error. Must be a URI
  40   //                  spec.
  41   // aLineNumber      The line number where the error was generated. May be 0 if
  42   //                  the line number is not known.
  43   // aColumnNumber    The column number where the error was generated. May be 0
  44   //                  if the line number is not known.
  45   // aMessageName     The name of the localized message contained in the
  46   //                  properties file.
  47   // aStringParams    An array of nsString parameters to use when localizing the
  48   //                  message.
  49   virtual void AddConsoleReport(uint32_t aErrorFlags,
  50                                 const nsACString& aCategory,
  51                                 nsContentUtils::PropertiesFile aPropertiesFile,
  52                                 const nsACString& aSourceFileURI,
  53                                 uint32_t aLineNumber, uint32_t aColumnNumber,
  54                                 const nsACString& aMessageName,
  55                                 const nsTArray<nsString>& aStringParams) = 0;
  56
  57   // A version of AddConsoleReport() that accepts the message parameters
  58   // as variable nsString arguments (or really, any sort of const nsAString).
  59   // All other args the same as AddConsoleReport().
  60   template <typename... Params>
  61   void AddConsoleReport(uint32_t aErrorFlags, const nsACString& aCategory,
  62                         nsContentUtils::PropertiesFile aPropertiesFile,
  63                         const nsACString& aSourceFileURI, uint32_t aLineNumber,
  64                         uint32_t aColumnNumber, const nsACString& aMessageName,
  65                         Params&&... aParams) {
  66     nsTArray<nsString> params;
  67     mozilla::dom::StringArrayAppender::Append(params, sizeof...(Params),
  68                                               std::forward<Params>(aParams)...);
  69     AddConsoleReport(aErrorFlags, aCategory, aPropertiesFile, aSourceFileURI,
  70                      aLineNumber, aColumnNumber, aMessageName, params);
  71   }
  72
  73   // An enum calss to indicate whether should free the pending reports or not.
  74   // Forget        Free the pending reports.
  75   // Save          Keep the pending reports.
  76   enum class ReportAction { Forget, Save };
  77
  78   // Flush all pending reports to the console.  May be called from any thread.
  79   //
  80   // aInnerWindowID A inner window ID representing where to flush the reports.
  81   // aAction        An action to determine whether to reserve the pending
  82   //                reports. Defalut action is to forget the report.
  83   virtual void FlushReportsToConsole(
  84       uint64_t aInnerWindowID, ReportAction aAction = ReportAction::Forget) = 0;
  85
  86   virtual void FlushReportsToConsoleForServiceWorkerScope(
  87       const nsACString& aScope,
  88       ReportAction aAction = ReportAction::Forget) = 0;
  89
  90   // Flush all pending reports to the console.  Main thread only.
  91   //
  92   // aDocument      An optional document representing where to flush the
  93   //                reports.  If provided, then the corresponding window's
  94   //                web console will get the reports.  Otherwise the reports
  95   //                go to the browser console.
  96   // aAction        An action to determine whether to reserve the pending
  97   //                reports. Defalut action is to forget the report.
  98   virtual void FlushConsoleReports(
  99       mozilla::dom::Document* aDocument,
 100       ReportAction aAction = ReportAction::Forget) = 0;
 101
 102   // Flush all pending reports to the console.  May be called from any thread.
 103   //
 104   // aLoadGroup     An optional loadGroup representing where to flush the
 105   //                reports.  If provided, then the corresponding window's
 106   //                web console will get the reports.  Otherwise the reports
 107   //                go to the browser console.
 108   // aAction        An action to determine whether to reserve the pending
 109   //                reports. Defalut action is to forget the report.
 110   virtual void FlushConsoleReports(
 111       nsILoadGroup* aLoadGroup,
 112       ReportAction aAction = ReportAction::Forget) = 0;
 113
 114   // Flush all pending reports to another collector.  May be called from any
 115   // thread.
 116   //
 117   // aCollector     A required collector object that will effectively take
 118   //                ownership of our currently console reports.
 119   virtual void FlushConsoleReports(nsIConsoleReportCollector* aCollector) = 0;
 120
 121   // Steal all pending reports to IPC structs. May be called from any thread.
 122   virtual void StealConsoleReports(
 123       nsTArray<mozilla::net::ConsoleReportCollected>& aReports) = 0;
 124
 125   // Clear all pending reports.
 126   virtual void ClearConsoleReports() = 0;
 127 };
 128
 129 NS_DEFINE_STATIC_IID_ACCESSOR(nsIConsoleReportCollector,
 130                               NS_NSICONSOLEREPORTCOLLECTOR_IID)
 131
 132 #endif  // nsIConsoleReportCollector_h