diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/tests/components/native | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
8 files changed, 827 insertions, 0 deletions
diff --git a/js/xpconnect/tests/components/native/moz.build b/js/xpconnect/tests/components/native/moz.build new file mode 100644 index 0000000000..ba3d227c5b --- /dev/null +++ b/js/xpconnect/tests/components/native/moz.build @@ -0,0 +1,24 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +EXPORTS += [ + "xpctest_private.h", +] + +UNIFIED_SOURCES += [ + "xpctest_attributes.cpp", + "xpctest_cenums.cpp", + "xpctest_esmreturncode.cpp", + "xpctest_module.cpp", + "xpctest_params.cpp", + "xpctest_returncode.cpp", +] + +LOCAL_INCLUDES += [ + "/xpcom/components", +] + +FINAL_LIBRARY = "xul" diff --git a/js/xpconnect/tests/components/native/xpctest_attributes.cpp b/js/xpconnect/tests/components/native/xpctest_attributes.cpp new file mode 100644 index 0000000000..180c1f7606 --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_attributes.cpp @@ -0,0 +1,136 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * 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 "xpctest_private.h" + +NS_IMPL_ISUPPORTS(xpcTestObjectReadOnly, nsIXPCTestObjectReadOnly) + +xpcTestObjectReadOnly ::xpcTestObjectReadOnly() { + boolProperty = true; + shortProperty = 32767; + longProperty = 2147483647; + floatProperty = 5.5f; + charProperty = 'X'; + // timeProperty is PRTime and signed type. + // So it has to allow negative value. + timeProperty = -1; +} + +NS_IMETHODIMP xpcTestObjectReadOnly ::GetStrReadOnly(char** aStrReadOnly) { + if (!aStrReadOnly) return NS_ERROR_NULL_POINTER; + *aStrReadOnly = moz_xstrdup("XPConnect Read-Only String"); + return NS_OK; +} + +NS_IMETHODIMP xpcTestObjectReadOnly ::GetBoolReadOnly(bool* aBoolReadOnly) { + *aBoolReadOnly = boolProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadOnly ::GetShortReadOnly( + int16_t* aShortReadOnly) { + *aShortReadOnly = shortProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadOnly ::GetLongReadOnly(int32_t* aLongReadOnly) { + *aLongReadOnly = longProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadOnly ::GetFloatReadOnly(float* aFloatReadOnly) { + *aFloatReadOnly = floatProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadOnly ::GetCharReadOnly(char* aCharReadOnly) { + *aCharReadOnly = charProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadOnly ::GetTimeReadOnly(PRTime* aTimeReadOnly) { + *aTimeReadOnly = timeProperty; + return NS_OK; +} + +NS_IMPL_ISUPPORTS(xpcTestObjectReadWrite, nsIXPCTestObjectReadWrite) + +xpcTestObjectReadWrite ::xpcTestObjectReadWrite() { + stringProperty = moz_xstrdup("XPConnect Read-Writable String"); + boolProperty = true; + shortProperty = 32767; + longProperty = 2147483647; + floatProperty = 5.5f; + charProperty = 'X'; + // timeProperty is PRTime and signed type. + // So it has to allow negative value. + timeProperty = -1; +} + +xpcTestObjectReadWrite ::~xpcTestObjectReadWrite() { free(stringProperty); } + +NS_IMETHODIMP xpcTestObjectReadWrite ::GetStringProperty( + char** aStringProperty) { + if (!aStringProperty) { + return NS_ERROR_NULL_POINTER; + } + *aStringProperty = moz_xstrdup(stringProperty); + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetStringProperty( + const char* aStringProperty) { + free(stringProperty); + stringProperty = moz_xstrdup(aStringProperty); + return NS_OK; +} + +NS_IMETHODIMP xpcTestObjectReadWrite ::GetBooleanProperty( + bool* aBooleanProperty) { + *aBooleanProperty = boolProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetBooleanProperty( + bool aBooleanProperty) { + boolProperty = aBooleanProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::GetShortProperty( + int16_t* aShortProperty) { + *aShortProperty = shortProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetShortProperty( + int16_t aShortProperty) { + shortProperty = aShortProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::GetLongProperty(int32_t* aLongProperty) { + *aLongProperty = longProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetLongProperty(int32_t aLongProperty) { + longProperty = aLongProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::GetFloatProperty(float* aFloatProperty) { + *aFloatProperty = floatProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetFloatProperty(float aFloatProperty) { + floatProperty = aFloatProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::GetCharProperty(char* aCharProperty) { + *aCharProperty = charProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetCharProperty(char aCharProperty) { + charProperty = aCharProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::GetTimeProperty(PRTime* aTimeProperty) { + *aTimeProperty = timeProperty; + return NS_OK; +} +NS_IMETHODIMP xpcTestObjectReadWrite ::SetTimeProperty(PRTime aTimeProperty) { + timeProperty = aTimeProperty; + return NS_OK; +} diff --git a/js/xpconnect/tests/components/native/xpctest_cenums.cpp b/js/xpconnect/tests/components/native/xpctest_cenums.cpp new file mode 100644 index 0000000000..ae72351b77 --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_cenums.cpp @@ -0,0 +1,67 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * 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/. */ + +/* local header for xpconnect tests components */ + +#include "xpctest_private.h" + +NS_IMPL_ISUPPORTS(xpcTestCEnums, nsIXPCTestCEnums) + +// If this compiles, we pass. Otherwise, this means that XPIDL bitflag +// generation is broken. +xpcTestCEnums::xpcTestCEnums() { + static_assert( + 0 == static_cast<uint32_t>(shouldBe0Implicit), + "XPIDL bitflag generation did not create correct shouldBe0Implicit flag"); + static_assert( + 1 == static_cast<uint32_t>(shouldBe1Implicit), + "XPIDL bitflag generation did not create correct shouldBe1Implicit flag"); + static_assert( + 2 == static_cast<uint32_t>(shouldBe2Implicit), + "XPIDL bitflag generation did not create correct shouldBe2Implicit flag"); + static_assert( + 3 == static_cast<uint32_t>(shouldBe3Implicit), + "XPIDL bitflag generation did not create correct shouldBe3Implicit flag"); + static_assert( + 5 == static_cast<uint32_t>(shouldBe5Implicit), + "XPIDL bitflag generation did not create correct shouldBe5Implicit flag"); + static_assert( + 6 == static_cast<uint32_t>(shouldBe6Implicit), + "XPIDL bitflag generation did not create correct shouldBe6Implicit flag"); + static_assert(2 == static_cast<uint32_t>(shouldBe2AgainImplicit), + "XPIDL bitflag generation did not create correct " + "shouldBe2AgainImplicit flag"); + static_assert(3 == static_cast<uint32_t>(shouldBe3AgainImplicit), + "XPIDL bitflag generation did not create correct " + "shouldBe3AgainImplicit flag"); + static_assert( + 1 == static_cast<uint32_t>(shouldBe1Explicit), + "XPIDL bitflag generation did not create correct shouldBe1Explicit flag"); + static_assert( + 2 == static_cast<uint32_t>(shouldBe2Explicit), + "XPIDL bitflag generation did not create correct shouldBe2Explicit flag"); + static_assert( + 4 == static_cast<uint32_t>(shouldBe4Explicit), + "XPIDL bitflag generation did not create correct shouldBe4Explicit flag"); + static_assert( + 8 == static_cast<uint32_t>(shouldBe8Explicit), + "XPIDL bitflag generation did not create correct shouldBe8Explicit flag"); + static_assert(12 == static_cast<uint32_t>(shouldBe12Explicit), + "XPIDL bitflag generation did not create correct " + "shouldBe12Explicit flag"); +} + +nsresult xpcTestCEnums::TestCEnumInput(testFlagsExplicit a) { + if (a != shouldBe12Explicit) { + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +nsresult xpcTestCEnums::TestCEnumOutput(testFlagsExplicit* a) { + *a = shouldBe8Explicit; + return NS_OK; +} diff --git a/js/xpconnect/tests/components/native/xpctest_esmreturncode.cpp b/js/xpconnect/tests/components/native/xpctest_esmreturncode.cpp new file mode 100644 index 0000000000..758cab65da --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_esmreturncode.cpp @@ -0,0 +1,20 @@ +/* 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 "xpctest_private.h" +#include "nsComponentManagerUtils.h" +#include "nsImportModule.h" + +NS_IMPL_ISUPPORTS(nsXPCTestESMReturnCodeParent, nsIXPCTestReturnCodeParent) + +NS_IMETHODIMP nsXPCTestESMReturnCodeParent::CallChild(int32_t childBehavior, + nsresult* _retval) { + nsresult rv; + nsCOMPtr<nsIXPCTestReturnCodeChild> child(do_ImportESModule( + "resource://test/ReturnCodeChild.sys.mjs", "ReturnCodeChild", &rv)); + NS_ENSURE_SUCCESS(rv, rv); + rv = child->DoIt(childBehavior); + *_retval = rv; + return NS_OK; +} diff --git a/js/xpconnect/tests/components/native/xpctest_module.cpp b/js/xpconnect/tests/components/native/xpctest_module.cpp new file mode 100644 index 0000000000..98ee300e48 --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_module.cpp @@ -0,0 +1,45 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * 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/. */ + +/* module registration and factory code. */ + +#include "mozilla/GenericFactory.h" +#include "mozilla/ResultExtensions.h" +#include "nsComponentManager.h" +#include "xpctest_private.h" + +template <typename T> +nsresult RegisterFactory(const char* aContractID) { + auto constructor = [](REFNSIID aIID, void** aResult) { + RefPtr inst = new T(); + return inst->QueryInterface(aIID, aResult); + }; + + nsCOMPtr<nsIFactory> factory = new mozilla::GenericFactory(constructor); + + nsID cid; + MOZ_TRY(nsID::GenerateUUIDInPlace(cid)); + + return nsComponentManagerImpl::gComponentManager->RegisterFactory( + cid, aContractID, aContractID, factory); +} + +nsresult xpcTestRegisterComponents() { + MOZ_TRY(RegisterFactory<xpcTestObjectReadOnly>( + "@mozilla.org/js/xpc/test/native/ObjectReadOnly;1")); + MOZ_TRY(RegisterFactory<xpcTestObjectReadWrite>( + "@mozilla.org/js/xpc/test/native/ObjectReadWrite;1")); + MOZ_TRY(RegisterFactory<nsXPCTestParams>( + "@mozilla.org/js/xpc/test/native/Params;1")); + MOZ_TRY(RegisterFactory<nsXPCTestReturnCodeParent>( + "@mozilla.org/js/xpc/test/native/ReturnCodeParent;1")); + MOZ_TRY(RegisterFactory<nsXPCTestESMReturnCodeParent>( + "@mozilla.org/js/xpc/test/native/ESMReturnCodeParent;1")); + MOZ_TRY(RegisterFactory<xpcTestCEnums>( + "@mozilla.org/js/xpc/test/native/CEnums;1")); + + return NS_OK; +} diff --git a/js/xpconnect/tests/components/native/xpctest_params.cpp b/js/xpconnect/tests/components/native/xpctest_params.cpp new file mode 100644 index 0000000000..4d1924de05 --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_params.cpp @@ -0,0 +1,413 @@ +/* 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 "xpctest_private.h" +#include "xpctest_interfaces.h" +#include "mozilla/Casting.h" +#include "js/Value.h" + +#include "nsCOMPtr.h" +#include "nsComponentManagerUtils.h" +#include "nsIURI.h" + +using namespace mozilla; + +NS_IMPL_ISUPPORTS(nsXPCTestParams, nsIXPCTestParams) + +#define GENERIC_METHOD_IMPL \ + { \ + *_retval = *b; \ + *b = a; \ + return NS_OK; \ + } + +#define STRING_METHOD_IMPL \ + { \ + _retval.Assign(b); \ + b.Assign(a); \ + return NS_OK; \ + } + +#define SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP) \ + { \ + _retval = std::move(b); \ + b = a.Clone(); \ + for (uint32_t i = 0; i < b.Length(); ++i) TAKE_OWNERSHIP(b[i]); \ + return NS_OK; \ + } + +#define TAKE_OWNERSHIP_NOOP(val) \ + {} +#define TAKE_OWNERSHIP_INTERFACE(val) \ + { static_cast<nsISupports*>(val)->AddRef(); } +#define TAKE_OWNERSHIP_STRING(val) \ + { \ + nsDependentCString vprime(val); \ + val = ToNewCString(vprime); \ + } +#define TAKE_OWNERSHIP_WSTRING(val) \ + { \ + nsDependentString vprime(val); \ + val = ToNewUnicode(vprime); \ + } + +// Macro for our buffer-oriented types: +// 'type' is the type of element that the buffer contains. +// 'padding' is an offset added to length, allowing us to handle +// null-terminated strings. +// 'TAKE_OWNERSHIP' is one of the macros above. +#define BUFFER_METHOD_IMPL(type, padding, TAKE_OWNERSHIP) \ + { \ + uint32_t elemSize = sizeof(type); \ + \ + /* Copy b into rv. */ \ + *rvLength = *bLength; \ + *rv = static_cast<type*>(moz_xmalloc(elemSize * (*bLength + padding))); \ + memcpy(*rv, *b, elemSize*(*bLength + padding)); \ + \ + /* Copy a into b. */ \ + *bLength = aLength; \ + free(*b); \ + *b = static_cast<type*>(moz_xmalloc(elemSize * (aLength + padding))); \ + memcpy(*b, a, elemSize*(aLength + padding)); \ + \ + /* We need to take ownership of the data we got from a, \ + since the caller owns it. */ \ + for (unsigned i = 0; i < *bLength + padding; ++i) TAKE_OWNERSHIP((*b)[i]); \ + \ + return NS_OK; \ + } + +NS_IMETHODIMP nsXPCTestParams::TestBoolean(bool a, bool* b, bool* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestOctet(uint8_t a, uint8_t* b, + uint8_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestShort(int16_t a, int16_t* b, + int16_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestLong(int32_t a, int32_t* b, + int32_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestLongLong(int64_t a, int64_t* b, + int64_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestUnsignedShort(uint16_t a, uint16_t* b, + uint16_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestUnsignedLong(uint32_t a, uint32_t* b, + uint32_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestUnsignedLongLong(uint64_t a, uint64_t* b, + uint64_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestFloat(float a, float* b, float* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestDouble(double a, float* b, double* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestChar(char a, char* b, char* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestString(const char* a, char** b, + char** _retval) { + nsDependentCString aprime(a); + nsDependentCString bprime(*b); + *_retval = ToNewCString(bprime); + *b = ToNewCString(aprime); + + // XPCOM ownership rules dictate that overwritten inout params must be + // callee-freed. See https://developer.mozilla.org/en/XPIDL + free(const_cast<char*>(bprime.get())); + + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestWchar(char16_t a, char16_t* b, + char16_t* _retval) { + GENERIC_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestWstring(const char16_t* a, char16_t** b, + char16_t** _retval) { + nsDependentString aprime(a); + nsDependentString bprime(*b); + *_retval = ToNewUnicode(bprime); + *b = ToNewUnicode(aprime); + + // XPCOM ownership rules dictate that overwritten inout params must be + // callee-freed. See https://developer.mozilla.org/en/XPIDL + free((void*)bprime.get()); + + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestAString(const nsAString& a, nsAString& b, + nsAString& _retval) { + STRING_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestAUTF8String(const nsACString& a, + nsACString& b, + nsACString& _retval) { + STRING_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestACString(const nsACString& a, nsACString& b, + nsACString& _retval) { + STRING_METHOD_IMPL; +} + +NS_IMETHODIMP nsXPCTestParams::TestJsval(JS::Handle<JS::Value> a, + JS::MutableHandle<JS::Value> b, + JS::MutableHandle<JS::Value> _retval) { + _retval.set(b); + b.set(a); + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestShortArray(uint32_t aLength, int16_t* a, + uint32_t* bLength, int16_t** b, + uint32_t* rvLength, + int16_t** rv) { + BUFFER_METHOD_IMPL(int16_t, 0, TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP nsXPCTestParams::TestDoubleArray(uint32_t aLength, double* a, + uint32_t* bLength, double** b, + uint32_t* rvLength, + double** rv) { + BUFFER_METHOD_IMPL(double, 0, TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP nsXPCTestParams::TestByteArrayOptionalLength(uint8_t* a, + uint32_t aLength, + uint32_t* rv) { + *rv = aLength; + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestStringArray(uint32_t aLength, const char** a, + uint32_t* bLength, char*** b, + uint32_t* rvLength, char*** rv) { + BUFFER_METHOD_IMPL(char*, 0, TAKE_OWNERSHIP_STRING); +} + +NS_IMETHODIMP nsXPCTestParams::TestWstringArray( + uint32_t aLength, const char16_t** a, uint32_t* bLength, char16_t*** b, + uint32_t* rvLength, char16_t*** rv) { + BUFFER_METHOD_IMPL(char16_t*, 0, TAKE_OWNERSHIP_WSTRING); +} + +NS_IMETHODIMP nsXPCTestParams::TestInterfaceArray( + uint32_t aLength, nsIXPCTestInterfaceA** a, uint32_t* bLength, + nsIXPCTestInterfaceA*** b, uint32_t* rvLength, nsIXPCTestInterfaceA*** rv) { + BUFFER_METHOD_IMPL(nsIXPCTestInterfaceA*, 0, TAKE_OWNERSHIP_INTERFACE); +} + +NS_IMETHODIMP nsXPCTestParams::TestJsvalArray(uint32_t aLength, JS::Value* a, + uint32_t* bLength, JS::Value** b, + uint32_t* rvLength, + JS::Value** rv) { + BUFFER_METHOD_IMPL(JS::Value, 0, TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP nsXPCTestParams::TestSizedString(uint32_t aLength, const char* a, + uint32_t* bLength, char** b, + uint32_t* rvLength, char** rv) { + BUFFER_METHOD_IMPL(char, 1, TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP nsXPCTestParams::TestSizedWstring(uint32_t aLength, + const char16_t* a, + uint32_t* bLength, char16_t** b, + uint32_t* rvLength, + char16_t** rv) { + BUFFER_METHOD_IMPL(char16_t, 1, TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP nsXPCTestParams::TestInterfaceIs(const nsIID* aIID, void* a, + nsIID** bIID, void** b, + nsIID** rvIID, void** rv) { + // + // Getting the buffers and ownership right here can be a little tricky. + // + + // The interface pointers are heap-allocated, and b has been AddRef'd + // by XPConnect for the duration of the call. If we snatch it away from b + // and leave no trace, XPConnect won't Release it. Since we also need to + // return an already-AddRef'd pointer in rv, we don't need to do anything + // special here. + *rv = *b; + + // rvIID is out-only, so nobody allocated an IID buffer for us. Do that now, + // and store b's IID in the new buffer. + *rvIID = static_cast<nsIID*>(moz_xmalloc(sizeof(nsID))); + **rvIID = **bIID; + + // Copy the interface pointer from a to b. Since a is in-only, XPConnect will + // release it upon completion of the call. AddRef it for b. + *b = a; + static_cast<nsISupports*>(*b)->AddRef(); + + // We already had a buffer allocated for b's IID, so we can re-use it. + **bIID = *aIID; + + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestInterfaceIsArray( + uint32_t aLength, const nsIID* aIID, void** a, uint32_t* bLength, + nsIID** bIID, void*** b, uint32_t* rvLength, nsIID** rvIID, void*** rv) { + // Transfer the IIDs. See the comments in TestInterfaceIs (above) for an + // explanation of what we're doing. + *rvIID = static_cast<nsIID*>(moz_xmalloc(sizeof(nsID))); + **rvIID = **bIID; + **bIID = *aIID; + + // The macro is agnostic to the actual interface types, so we can re-use code + // here. + // + // Do this second, since the macro returns. + BUFFER_METHOD_IMPL(void*, 0, TAKE_OWNERSHIP_INTERFACE); +} + +NS_IMETHODIMP nsXPCTestParams::TestOutAString(nsAString& o) { + o.AssignLiteral("out"); + return NS_OK; +} + +NS_IMETHODIMP nsXPCTestParams::TestStringArrayOptionalSize(const char** a, + uint32_t length, + nsACString& out) { + out.Truncate(); + for (uint32_t i = 0; i < length; ++i) { + out.Append(a[i]); + } + + return NS_OK; +} + +NS_IMETHODIMP +nsXPCTestParams::TestShortSequence(const nsTArray<short>& a, nsTArray<short>& b, + nsTArray<short>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestDoubleSequence(const nsTArray<double>& a, + nsTArray<double>& b, + nsTArray<double>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestInterfaceSequence( + const nsTArray<RefPtr<nsIXPCTestInterfaceA>>& a, + nsTArray<RefPtr<nsIXPCTestInterfaceA>>& b, + nsTArray<RefPtr<nsIXPCTestInterfaceA>>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestAStringSequence(const nsTArray<nsString>& a, + nsTArray<nsString>& b, + nsTArray<nsString>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestACStringSequence(const nsTArray<nsCString>& a, + nsTArray<nsCString>& b, + nsTArray<nsCString>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestJsvalSequence(const nsTArray<JS::Value>& a, + nsTArray<JS::Value>& b, + nsTArray<JS::Value>& _retval) { + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_NOOP); +} + +NS_IMETHODIMP +nsXPCTestParams::TestSequenceSequence(const nsTArray<nsTArray<short>>& a, + nsTArray<nsTArray<short>>& b, + nsTArray<nsTArray<short>>& _retval) { + _retval = std::move(b); + for (const auto& element : a) { + b.AppendElement(element.Clone()); + } + return NS_OK; +} + +NS_IMETHODIMP +nsXPCTestParams::TestInterfaceIsSequence(const nsIID* aIID, + const nsTArray<void*>& a, nsIID** bIID, + nsTArray<void*>& b, nsIID** rvIID, + nsTArray<void*>& _retval) { + // Shuffle around our nsIIDs + *rvIID = (*bIID)->Clone(); + *bIID = aIID->Clone(); + + // Perform the generic sequence shuffle. + SEQUENCE_METHOD_IMPL(TAKE_OWNERSHIP_INTERFACE); +} + +NS_IMETHODIMP +nsXPCTestParams::TestOptionalSequence(const nsTArray<uint8_t>& aInArr, + nsTArray<uint8_t>& aReturnArr) { + aReturnArr = aInArr.Clone(); + return NS_OK; +} + +NS_IMETHODIMP +nsXPCTestParams::TestOmittedOptionalOut(nsIXPCTestParams* aJSObj, + nsIURI** aOut) { + MOZ_ASSERT(!(*aOut), "Unexpected value received"); + // Call the js component, to check XPConnect won't crash when passing nullptr + // as the optional out parameter, and that the out object is built regardless. + nsresult rv; + // Invoke it directly passing nullptr. + rv = aJSObj->TestOmittedOptionalOut(nullptr, nullptr); + NS_ENSURE_SUCCESS(rv, rv); + // Also invoke it with a ref pointer. + nsCOMPtr<nsIURI> someURI; + rv = aJSObj->TestOmittedOptionalOut(nullptr, getter_AddRefs(someURI)); + NS_ENSURE_SUCCESS(rv, rv); + nsAutoCString spec; + rv = someURI->GetSpec(spec); + if (!spec.EqualsLiteral("http://example.com/")) { + return NS_ERROR_UNEXPECTED; + } + someURI.forget(aOut); + return NS_OK; +} + +NS_IMETHODIMP +nsXPCTestParams::GetTestNaN(double* aResult) { + *aResult = + BitwiseCast<double>((uint64_t(JSVAL_TAG_OBJECT) << JSVAL_TAG_SHIFT) + 1); + return NS_OK; +} diff --git a/js/xpconnect/tests/components/native/xpctest_private.h b/js/xpconnect/tests/components/native/xpctest_private.h new file mode 100644 index 0000000000..c5d7bc86cf --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_private.h @@ -0,0 +1,102 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * 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/. */ + +/* local header for xpconnect tests components */ + +#ifndef xpctest_private_h___ +#define xpctest_private_h___ + +#include "nsISupports.h" +#include "nsString.h" +#include "xpctest_attributes.h" +#include "xpctest_params.h" +#include "xpctest_returncode.h" +#include "xpctest_cenums.h" +#include "mozilla/Attributes.h" +#include "mozilla/ModuleUtils.h" + +nsresult xpcTestRegisterComponents(); + +class xpcTestObjectReadOnly final : public nsIXPCTestObjectReadOnly { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTOBJECTREADONLY + xpcTestObjectReadOnly(); + + private: + ~xpcTestObjectReadOnly() = default; + + bool boolProperty; + int16_t shortProperty; + int32_t longProperty; + float floatProperty; + char charProperty; + PRTime timeProperty; +}; + +class xpcTestObjectReadWrite final : public nsIXPCTestObjectReadWrite { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTOBJECTREADWRITE + + xpcTestObjectReadWrite(); + + private: + ~xpcTestObjectReadWrite(); + + bool boolProperty; + int16_t shortProperty; + int32_t longProperty; + float floatProperty; + char charProperty; + char* stringProperty; + PRTime timeProperty; +}; + +class nsXPCTestParams final : public nsIXPCTestParams { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTPARAMS + + nsXPCTestParams() = default; + + private: + ~nsXPCTestParams() = default; +}; + +class nsXPCTestReturnCodeParent final : public nsIXPCTestReturnCodeParent { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTRETURNCODEPARENT + + nsXPCTestReturnCodeParent() = default; + + private: + ~nsXPCTestReturnCodeParent() = default; +}; + +class nsXPCTestESMReturnCodeParent final : public nsIXPCTestReturnCodeParent { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTRETURNCODEPARENT + + nsXPCTestESMReturnCodeParent() = default; + + private: + ~nsXPCTestESMReturnCodeParent() = default; +}; + +class xpcTestCEnums final : public nsIXPCTestCEnums { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIXPCTESTCENUMS + + xpcTestCEnums(); + + private: + ~xpcTestCEnums() = default; +}; +#endif /* xpctest_private_h___ */ diff --git a/js/xpconnect/tests/components/native/xpctest_returncode.cpp b/js/xpconnect/tests/components/native/xpctest_returncode.cpp new file mode 100644 index 0000000000..3a52f616d9 --- /dev/null +++ b/js/xpconnect/tests/components/native/xpctest_returncode.cpp @@ -0,0 +1,20 @@ +/* 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 "xpctest_private.h" +#include "nsComponentManagerUtils.h" +#include "nsImportModule.h" + +NS_IMPL_ISUPPORTS(nsXPCTestReturnCodeParent, nsIXPCTestReturnCodeParent) + +NS_IMETHODIMP nsXPCTestReturnCodeParent::CallChild(int32_t childBehavior, + nsresult* _retval) { + nsresult rv; + nsCOMPtr<nsIXPCTestReturnCodeChild> child(do_ImportModule( + "resource://test/ReturnCodeChild.jsm", "ReturnCodeChild", &rv)); + NS_ENSURE_SUCCESS(rv, rv); + rv = child->DoIt(childBehavior); + *_retval = rv; + return NS_OK; +} |