2015-05-03 22:32:37 +03:00
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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2013-09-09 07:28:50 +04:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_DOMException_h__
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#define mozilla_dom_DOMException_h__
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2013-09-09 07:29:21 +04:00
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// We intentionally shadow non-virtual methods, but gcc gets confused.
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2013-09-09 07:28:50 +04:00
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Woverloaded-virtual"
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#endif
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#include <stdint.h>
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#include "jspubtd.h"
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#include "js/GCAPI.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsID.h"
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#include "nsIDOMDOMException.h"
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#include "nsWrapperCache.h"
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#include "xpcexception.h"
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2014-01-20 20:51:41 +04:00
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#include "nsString.h"
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2015-01-03 02:06:58 +03:00
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#include "mozilla/dom/BindingDeclarations.h"
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2013-09-09 07:28:50 +04:00
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class nsIStackFrame;
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class nsString;
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nsresult
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2014-01-20 20:51:41 +04:00
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NS_GetNameAndMessageForDOMNSResult(nsresult aNSResult, nsACString& aName,
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nsACString& aMessage,
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2013-09-09 07:28:50 +04:00
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uint16_t* aCode = nullptr);
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namespace mozilla {
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2014-07-04 09:25:16 +04:00
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class ErrorResult;
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2013-09-09 07:28:50 +04:00
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namespace dom {
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2015-01-03 01:08:33 +03:00
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class GlobalObject;
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2013-09-09 07:29:21 +04:00
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#define MOZILLA_EXCEPTION_IID \
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2013-09-09 07:28:50 +04:00
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{ 0x55eda557, 0xeba0, 0x4fe3, \
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{ 0xae, 0x2e, 0xf3, 0x94, 0x49, 0x23, 0x62, 0xd6 } }
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class Exception : public nsIXPCException,
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public nsWrapperCache
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(MOZILLA_EXCEPTION_IID)
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NS_DEFINE_STATIC_CID_ACCESSOR(NS_XPCEXCEPTION_CID)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Exception)
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_NSIEXCEPTION
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NS_DECL_NSIXPCEXCEPTION
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// Cruft used by XPConnect for exceptions originating in JS implemented
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// components.
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bool StealJSVal(JS::Value* aVp);
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void StowJSVal(JS::Value& aVp);
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// WebIDL API
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Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv
The only manual changes here are to BindingUtils.h, BindingUtils.cpp,
Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp,
dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp,
Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp,
Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The
rest of this diff was generated by running the following commands:
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
2015-03-19 17:13:33 +03:00
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virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> aGivenProto)
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2015-03-21 19:28:04 +03:00
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override;
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nsISupports* GetParentObject() const { return nullptr; }
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void GetMessageMoz(nsString& retval);
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uint32_t Result() const;
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void GetName(nsString& retval);
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2016-04-20 02:29:21 +03:00
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virtual void GetErrorMessage(nsAString& aRetVal)
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{
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// Since GetName and GetMessageMoz are non-virtual and they deal with
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// different member variables in Exception vs. DOMException, have a
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// virtual method to ensure the right error message creation.
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nsAutoString name;
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nsAutoString message;
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GetName(name);
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GetMessageMoz(message);
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CreateErrorMessage(name, message, aRetVal);
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}
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2014-07-26 09:41:18 +04:00
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// The XPCOM GetFilename does the right thing. It might throw, but we want to
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// return an empty filename in that case anyway, instead of throwing.
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2013-09-09 07:28:50 +04:00
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2016-03-22 20:50:31 +03:00
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uint32_t LineNumber(JSContext* aCx) const;
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uint32_t ColumnNumber() const;
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already_AddRefed<nsIStackFrame> GetLocation() const;
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already_AddRefed<nsISupports> GetData() const;
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2016-03-22 20:50:35 +03:00
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void GetStack(JSContext* aCx, nsAString& aStack, ErrorResult& aRv) const;
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2014-07-04 09:25:16 +04:00
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2016-03-22 20:50:31 +03:00
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void Stringify(JSContext* aCx, nsString& retval);
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// XPCOM factory ctor.
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Exception();
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2014-01-20 20:51:41 +04:00
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Exception(const nsACString& aMessage,
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nsresult aResult,
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2014-01-20 20:51:41 +04:00
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const nsACString& aName,
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nsIStackFrame *aLocation,
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nsISupports *aData);
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protected:
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virtual ~Exception();
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2016-04-20 02:29:21 +03:00
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void CreateErrorMessage(const nsAString& aName, const nsAString& aMessage,
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nsAString& aRetVal)
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{
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// Create similar error message as what ErrorReport::init does in jsexn.cpp.
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if (!aName.IsEmpty() && !aMessage.IsEmpty()) {
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aRetVal.Assign(aName);
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aRetVal.AppendLiteral(": ");
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aRetVal.Append(aMessage);
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} else if (!aName.IsEmpty()) {
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aRetVal.Assign(aName);
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} else if (!aMessage.IsEmpty()) {
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aRetVal.Assign(aMessage);
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} else {
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aRetVal.Truncate();
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}
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}
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2014-01-20 20:51:41 +04:00
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nsCString mMessage;
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2013-09-09 07:28:50 +04:00
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nsresult mResult;
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2014-01-20 20:51:41 +04:00
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nsCString mName;
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2013-09-09 07:28:50 +04:00
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nsCOMPtr<nsIStackFrame> mLocation;
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nsCOMPtr<nsISupports> mData;
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bool mInitialized;
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bool mHoldingJSVal;
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JS::Heap<JS::Value> mThrownJSVal;
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private:
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static bool sEverMadeOneFromFactory;
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};
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2013-09-09 07:29:21 +04:00
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NS_DEFINE_STATIC_IID_ACCESSOR(Exception, MOZILLA_EXCEPTION_IID)
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2013-09-09 07:28:50 +04:00
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class DOMException : public Exception,
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public nsIDOMDOMException
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{
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public:
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2014-01-20 20:51:41 +04:00
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DOMException(nsresult aRv, const nsACString& aMessage,
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const nsACString& aName, uint16_t aCode);
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2013-09-09 07:28:50 +04:00
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIDOMDOMEXCEPTION
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// nsIException overrides
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NS_IMETHOD ToString(JSContext* aCx, nsACString& aReturn) override;
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2013-09-09 07:28:50 +04:00
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// nsWrapperCache overrides
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Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv
The only manual changes here are to BindingUtils.h, BindingUtils.cpp,
Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp,
dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp,
Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp,
Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp. The
rest of this diff was generated by running the following commands:
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'
find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
2015-03-19 17:13:33 +03:00
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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2015-03-21 19:28:04 +03:00
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override;
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2013-09-09 07:28:50 +04:00
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2015-01-03 01:08:33 +03:00
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static already_AddRefed<DOMException>
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Constructor(GlobalObject& /* unused */,
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const nsAString& aMessage,
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const Optional<nsAString>& aName,
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ErrorResult& aError);
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2013-09-09 07:28:50 +04:00
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uint16_t Code() const {
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return mCode;
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}
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// Intentionally shadow the nsXPCException version.
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void GetMessageMoz(nsString& retval);
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void GetName(nsString& retval);
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2016-04-20 02:29:21 +03:00
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virtual void GetErrorMessage(nsAString& aRetVal) override
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{
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// See the comment in Exception::GetErrorMessage.
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nsAutoString name;
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nsAutoString message;
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GetName(name);
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GetMessageMoz(message);
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CreateErrorMessage(name, message, aRetVal);
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}
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2013-09-09 07:28:50 +04:00
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static already_AddRefed<DOMException>
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Create(nsresult aRv);
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2015-06-03 04:42:50 +03:00
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static already_AddRefed<DOMException>
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2015-06-05 12:55:52 +03:00
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Create(nsresult aRv, const nsACString& aMessage);
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2015-06-03 04:42:50 +03:00
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2013-09-09 07:28:50 +04:00
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protected:
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virtual ~DOMException() {}
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2014-01-20 20:51:41 +04:00
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nsCString mName;
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nsCString mMessage;
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2013-09-09 07:28:50 +04:00
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uint16_t mCode;
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};
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} // namespace dom
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} // namespace mozilla
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#endif
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#endif
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