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       1             : /* -*-  Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef mozilla_dom_ChromeUtils__
       7             : #define mozilla_dom_ChromeUtils__
       8             : 
       9             : #include "mozilla/AlreadyAddRefed.h"
      10             : #include "mozilla/dom/BindingDeclarations.h"
      11             : #include "mozilla/dom/ChromeUtilsBinding.h"
      12             : #include "mozilla/dom/ThreadSafeChromeUtilsBinding.h"
      13             : #include "mozilla/ErrorResult.h"
      14             : 
      15             : namespace mozilla {
      16             : 
      17             : namespace devtools {
      18             : class HeapSnapshot;
      19             : } // namespace devtools
      20             : 
      21             : namespace dom {
      22             : 
      23             : class ArrayBufferViewOrArrayBuffer;
      24             : class PrecompiledScript;
      25             : class Promise;
      26             : 
      27             : class ThreadSafeChromeUtils
      28             : {
      29             : private:
      30             :   // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
      31             :   static void SaveHeapSnapshotShared(GlobalObject& global,
      32             :                                      const HeapSnapshotBoundaries& boundaries,
      33             :                                      nsAString& filePath,
      34             :                                      nsAString& snapshotId,
      35             :                                      ErrorResult& rv);
      36             : 
      37             : public:
      38             :   // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
      39             :   static void SaveHeapSnapshot(GlobalObject& global,
      40             :                                const HeapSnapshotBoundaries& boundaries,
      41             :                                nsAString& filePath,
      42             :                                ErrorResult& rv);
      43             : 
      44             :   // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
      45             :   static void SaveHeapSnapshotGetId(GlobalObject& global,
      46             :                                     const HeapSnapshotBoundaries& boundaries,
      47             :                                     nsAString& snapshotId,
      48             :                                     ErrorResult& rv);
      49             : 
      50             :   // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
      51             :   static already_AddRefed<devtools::HeapSnapshot> ReadHeapSnapshot(GlobalObject& global,
      52             :                                                                    const nsAString& filePath,
      53             :                                                                    ErrorResult& rv);
      54             : 
      55             :   static void NondeterministicGetWeakMapKeys(GlobalObject& aGlobal,
      56             :                                              JS::Handle<JS::Value> aMap,
      57             :                                              JS::MutableHandle<JS::Value> aRetval,
      58             :                                              ErrorResult& aRv);
      59             : 
      60             :   static void NondeterministicGetWeakSetKeys(GlobalObject& aGlobal,
      61             :                                              JS::Handle<JS::Value> aSet,
      62             :                                              JS::MutableHandle<JS::Value> aRetval,
      63             :                                              ErrorResult& aRv);
      64             : 
      65             :   static void Base64URLEncode(GlobalObject& aGlobal,
      66             :                               const ArrayBufferViewOrArrayBuffer& aSource,
      67             :                               const Base64URLEncodeOptions& aOptions,
      68             :                               nsACString& aResult,
      69             :                               ErrorResult& aRv);
      70             : 
      71             :   static void Base64URLDecode(GlobalObject& aGlobal,
      72             :                               const nsACString& aString,
      73             :                               const Base64URLDecodeOptions& aOptions,
      74             :                               JS::MutableHandle<JSObject*> aRetval,
      75             :                               ErrorResult& aRv);
      76             : };
      77             : 
      78             : class ChromeUtils : public ThreadSafeChromeUtils
      79             : {
      80             : public:
      81             :   static void
      82             :   OriginAttributesToSuffix(GlobalObject& aGlobal,
      83             :                            const dom::OriginAttributesDictionary& aAttrs,
      84             :                            nsCString& aSuffix);
      85             : 
      86             :   static bool
      87             :   OriginAttributesMatchPattern(dom::GlobalObject& aGlobal,
      88             :                                const dom::OriginAttributesDictionary& aAttrs,
      89             :                                const dom::OriginAttributesPatternDictionary& aPattern);
      90             : 
      91             :   static void
      92             :   CreateOriginAttributesFromOrigin(dom::GlobalObject& aGlobal,
      93             :                                    const nsAString& aOrigin,
      94             :                                    dom::OriginAttributesDictionary& aAttrs,
      95             :                                    ErrorResult& aRv);
      96             : 
      97             :   static void
      98             :   FillNonDefaultOriginAttributes(dom::GlobalObject& aGlobal,
      99             :                                  const dom::OriginAttributesDictionary& aAttrs,
     100             :                                  dom::OriginAttributesDictionary& aNewAttrs);
     101             : 
     102             :   static bool
     103             :   IsOriginAttributesEqual(dom::GlobalObject& aGlobal,
     104             :                           const dom::OriginAttributesDictionary& aA,
     105             :                           const dom::OriginAttributesDictionary& aB);
     106             : 
     107             :   static bool
     108             :   IsOriginAttributesEqual(const dom::OriginAttributesDictionary& aA,
     109             :                           const dom::OriginAttributesDictionary& aB);
     110             : 
     111             :   static bool
     112           0 :   IsOriginAttributesEqualIgnoringFPD(const dom::OriginAttributesDictionary& aA,
     113             :                                      const dom::OriginAttributesDictionary& aB)
     114             :   {
     115           0 :     return aA.mAppId == aB.mAppId &&
     116           0 :            aA.mInIsolatedMozBrowser == aB.mInIsolatedMozBrowser &&
     117           0 :            aA.mUserContextId == aB.mUserContextId &&
     118           0 :            aA.mPrivateBrowsingId == aB.mPrivateBrowsingId;
     119             :   }
     120             : 
     121             :   // Implemented in js/xpconnect/loader/ChromeScriptLoader.cpp
     122             :   static already_AddRefed<Promise>
     123             :   CompileScript(GlobalObject& aGlobal,
     124             :                 const nsAString& aUrl,
     125             :                 const dom::CompileScriptOptionsDictionary& aOptions,
     126             :                 ErrorResult& aRv);
     127             : };
     128             : 
     129             : } // namespace dom
     130             : } // namespace mozilla
     131             : 
     132             : #endif // mozilla_dom_ChromeUtils__