зеркало из https://github.com/mozilla/gecko-dev.git
171 строка
3.6 KiB
C++
171 строка
3.6 KiB
C++
/* -*- 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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/* 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 https://mozilla.org/MPL/2.0/. */
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#include "xptinfo.h"
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#include "nsISupports.h"
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#include "mozilla/dom/DOMJSClass.h"
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#include "mozilla/ArrayUtils.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace xpt::detail;
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////////////////////////////////////
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// Constant Lookup Helper Methods //
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////////////////////////////////////
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bool
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nsXPTInterfaceInfo::HasAncestor(const nsIID& aIID) const
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{
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for (const auto* info = this; info; info = info->GetParent()) {
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if (info->IID() == aIID) {
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return true;
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}
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}
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return false;
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}
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const nsXPTConstantInfo&
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nsXPTInterfaceInfo::Constant(uint16_t aIndex) const
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{
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MOZ_ASSERT(aIndex < ConstantCount());
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if (const nsXPTInterfaceInfo* pi = GetParent()) {
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if (aIndex < pi->ConstantCount()) {
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return pi->Constant(aIndex);
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}
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aIndex -= pi->ConstantCount();
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}
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return xpt::detail::GetConstant(mConsts + aIndex);
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}
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const nsXPTMethodInfo&
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nsXPTInterfaceInfo::Method(uint16_t aIndex) const
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{
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MOZ_ASSERT(aIndex < MethodCount());
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if (const nsXPTInterfaceInfo* pi = GetParent()) {
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if (aIndex < pi->MethodCount()) {
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return pi->Method(aIndex);
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}
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aIndex -= pi->MethodCount();
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}
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return xpt::detail::GetMethod(mMethods + aIndex);
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}
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////////////////////////////////////////////////
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// nsIInterfaceInfo backcompat implementation //
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////////////////////////////////////////////////
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nsresult
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nsXPTInterfaceInfo::GetName(char** aName) const
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{
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*aName = moz_xstrdup(Name());
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::IsScriptable(bool* aRes) const
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{
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*aRes = IsScriptable();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::IsBuiltinClass(bool* aRes) const
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{
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*aRes = IsBuiltinClass();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetParent(const nsXPTInterfaceInfo** aParent) const
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{
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*aParent = GetParent();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetMethodCount(uint16_t* aMethodCount) const
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{
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*aMethodCount = MethodCount();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetConstantCount(uint16_t* aConstantCount) const
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{
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*aConstantCount = ConstantCount();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetMethodInfo(uint16_t aIndex, const nsXPTMethodInfo** aInfo) const
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{
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*aInfo = aIndex < MethodCount() ? &Method(aIndex) : nullptr;
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return *aInfo ? NS_OK : NS_ERROR_FAILURE;
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}
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nsresult
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nsXPTInterfaceInfo::GetConstant(uint16_t aIndex,
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JS::MutableHandleValue aConstant,
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char** aName) const
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{
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if (aIndex < ConstantCount()) {
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aConstant.set(Constant(aIndex).JSValue());
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*aName = moz_xstrdup(Constant(aIndex).Name());
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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nsresult
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nsXPTInterfaceInfo::IsIID(const nsIID* aIID, bool* aIs) const
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{
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*aIs = mIID == *aIID;
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetNameShared(const char** aName) const
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{
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*aName = Name();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::GetIIDShared(const nsIID** aIID) const
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{
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*aIID = &IID();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::IsFunction(bool* aRetval) const
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{
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*aRetval = IsFunction();
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::HasAncestor(const nsIID* aIID, bool* aRetval) const
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{
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*aRetval = HasAncestor(*aIID);
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return NS_OK;
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}
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nsresult
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nsXPTInterfaceInfo::IsMainProcessScriptableOnly(bool* aRetval) const
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{
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*aRetval = IsMainProcessScriptableOnly();
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return NS_OK;
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}
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