michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsWindowDataSource.h"
michael@0: #include "nsIXULWindow.h"
michael@0: #include "rdf.h"
michael@0: #include "nsIRDFContainerUtils.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsReadableUtils.h"
michael@0: #include "nsIObserverService.h"
michael@0: #include "nsIWindowMediator.h"
michael@0: #include "nsXPCOMCID.h"
michael@0: #include "mozilla/ModuleUtils.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: // just to do the reverse-lookup! sheesh.
michael@0: #include "nsIInterfaceRequestorUtils.h"
michael@0: #include "nsIDocShell.h"
michael@0: 
michael@0: uint32_t nsWindowDataSource::windowCount = 0;
michael@0: 
michael@0: nsIRDFResource* nsWindowDataSource::kNC_Name = nullptr;
michael@0: nsIRDFResource* nsWindowDataSource::kNC_WindowRoot = nullptr;
michael@0: nsIRDFResource* nsWindowDataSource::kNC_KeyIndex = nullptr;
michael@0: 
michael@0: nsIRDFService*  nsWindowDataSource::gRDFService = nullptr;
michael@0: 
michael@0: uint32_t nsWindowDataSource::gRefCnt = 0;
michael@0: 
michael@0: static const char kURINC_WindowRoot[] = "NC:WindowMediatorRoot";
michael@0: 
michael@0: DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Name);
michael@0: DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, KeyIndex);
michael@0: 
michael@0: nsresult
michael@0: nsWindowDataSource::Init()
michael@0: {
michael@0:     nsresult rv;
michael@0: 
michael@0:     if (gRefCnt++ == 0) {
michael@0:         rv = CallGetService("@mozilla.org/rdf/rdf-service;1", &gRDFService);
michael@0:         if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:         gRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_WindowRoot), &kNC_WindowRoot);
michael@0:         gRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_Name),       &kNC_Name);
michael@0:         gRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_KeyIndex),   &kNC_KeyIndex);
michael@0:     }
michael@0: 
michael@0:     mInner = do_CreateInstance("@mozilla.org/rdf/datasource;1?name=in-memory-datasource", &rv);
michael@0:     if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:     nsCOMPtr<nsIRDFContainerUtils> rdfc =
michael@0:         do_GetService("@mozilla.org/rdf/container-utils;1", &rv);
michael@0:     if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:     rv = rdfc->MakeSeq(this, kNC_WindowRoot, getter_AddRefs(mContainer));
michael@0:     if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:     nsCOMPtr<nsIWindowMediator> windowMediator =
michael@0:         do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
michael@0:     if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:     rv = windowMediator->AddListener(this);
michael@0:     if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:     nsCOMPtr<nsIObserverService> observerService =
michael@0:         do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
michael@0:     if (NS_SUCCEEDED(rv)) {
michael@0:         rv = observerService->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID,
michael@0:                                           false);
michael@0:     }
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: nsWindowDataSource::~nsWindowDataSource()
michael@0: {
michael@0:     if (--gRefCnt == 0) {
michael@0:         NS_IF_RELEASE(kNC_Name);
michael@0:         NS_IF_RELEASE(kNC_KeyIndex);
michael@0:         NS_IF_RELEASE(kNC_WindowRoot);
michael@0:         NS_IF_RELEASE(gRDFService);
michael@0:     }
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsWindowDataSource::Observe(nsISupports *aSubject, const char* aTopic, const char16_t *aData)
michael@0: {
michael@0:     if (strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID) == 0) {
michael@0:         // release these objects so that they release their reference
michael@0:         // to us
michael@0:         mContainer = nullptr;
michael@0:         mInner = nullptr;
michael@0:     }
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_CLASS(nsWindowDataSource)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_UNLINK_0(nsWindowDataSource)
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsWindowDataSource)
michael@0:     // XXX mContainer?
michael@0:     NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mInner)
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(nsWindowDataSource)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(nsWindowDataSource)
michael@0: 
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsWindowDataSource)
michael@0:     NS_INTERFACE_MAP_ENTRY(nsIObserver)
michael@0:     NS_INTERFACE_MAP_ENTRY(nsIWindowMediatorListener)
michael@0:     NS_INTERFACE_MAP_ENTRY(nsIWindowDataSource)
michael@0:     NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
michael@0:     NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIObserver)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: // nsIWindowMediatorListener implementation
michael@0: // handle notifications from the window mediator and reflect them into
michael@0: // RDF
michael@0: 
michael@0: /* void onWindowTitleChange (in nsIXULWindow window, in wstring newTitle); */
michael@0: NS_IMETHODIMP
michael@0: nsWindowDataSource::OnWindowTitleChange(nsIXULWindow *window,
michael@0:                                         const char16_t *newTitle)
michael@0: {
michael@0:     nsresult rv;
michael@0: 
michael@0:     nsCOMPtr<nsIRDFResource> windowResource;
michael@0:     mWindowResources.Get(window, getter_AddRefs(windowResource));
michael@0: 
michael@0:     // oops, make sure this window is in the hashtable!
michael@0:     if (!windowResource) {
michael@0:         OnOpenWindow(window);
michael@0:         mWindowResources.Get(window, getter_AddRefs(windowResource));
michael@0:     }
michael@0: 
michael@0:     NS_ENSURE_TRUE(windowResource, NS_ERROR_UNEXPECTED);
michael@0: 
michael@0:     nsCOMPtr<nsIRDFLiteral> newTitleLiteral;
michael@0:     rv = gRDFService->GetLiteral(newTitle, getter_AddRefs(newTitleLiteral));
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:     // get the old title
michael@0:     nsCOMPtr<nsIRDFNode> oldTitleNode;
michael@0:     rv = GetTarget(windowResource, kNC_Name, true,
michael@0:                    getter_AddRefs(oldTitleNode));
michael@0: 
michael@0:     // assert the change
michael@0:     if (NS_SUCCEEDED(rv) && oldTitleNode)
michael@0:         // has an existing window title, update it
michael@0:         rv = Change(windowResource, kNC_Name, oldTitleNode, newTitleLiteral);
michael@0:     else
michael@0:         // removed from the tasklist
michael@0:         rv = Assert(windowResource, kNC_Name, newTitleLiteral, true);
michael@0: 
michael@0:     if (rv != NS_RDF_ASSERTION_ACCEPTED)
michael@0:     {
michael@0:       NS_ERROR("unable to set window name");
michael@0:     }
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onOpenWindow (in nsIXULWindow window); */
michael@0: NS_IMETHODIMP
michael@0: nsWindowDataSource::OnOpenWindow(nsIXULWindow *window)
michael@0: {
michael@0:     nsAutoCString windowId(NS_LITERAL_CSTRING("window-"));
michael@0:     windowId.AppendInt(windowCount++, 10);
michael@0: 
michael@0:     nsCOMPtr<nsIRDFResource> windowResource;
michael@0:     gRDFService->GetResource(windowId, getter_AddRefs(windowResource));
michael@0: 
michael@0:     mWindowResources.Put(window, windowResource);
michael@0: 
michael@0:     // assert the new window
michael@0:     if (mContainer)
michael@0:         mContainer->AppendElement(windowResource);
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onCloseWindow (in nsIXULWindow window); */
michael@0: NS_IMETHODIMP
michael@0: nsWindowDataSource::OnCloseWindow(nsIXULWindow *window)
michael@0: {
michael@0:     nsresult rv;
michael@0:     nsCOMPtr<nsIRDFResource> resource;
michael@0:     mWindowResources.Get(window, getter_AddRefs(resource));
michael@0:     if (!resource) {
michael@0:         return NS_ERROR_UNEXPECTED;
michael@0:     }
michael@0: 
michael@0:     mWindowResources.Remove(window);
michael@0: 
michael@0:     // make sure we're not shutting down
michael@0:     if (!mContainer) return NS_OK;
michael@0: 
michael@0:     nsCOMPtr<nsIRDFNode> oldKeyNode;
michael@0:     nsCOMPtr<nsIRDFInt> oldKeyInt;
michael@0: 
michael@0:     // get the old keyIndex, if any
michael@0:     rv = GetTarget(resource, kNC_KeyIndex, true,
michael@0:                    getter_AddRefs(oldKeyNode));
michael@0:     if (NS_SUCCEEDED(rv) && (rv != NS_RDF_NO_VALUE))
michael@0:         oldKeyInt = do_QueryInterface(oldKeyNode);
michael@0: 
michael@0: 
michael@0:     // update RDF and keyindex - from this point forward we'll ignore
michael@0:     // errors, because they just indicate some kind of RDF inconsistency
michael@0:     int32_t winIndex = -1;
michael@0:     rv = mContainer->IndexOf(resource, &winIndex);
michael@0: 
michael@0:     if (NS_FAILED(rv))
michael@0:         return NS_OK;
michael@0: 
michael@0:     // unassert the old window, ignore any error
michael@0:     mContainer->RemoveElement(resource, true);
michael@0: 
michael@0:     nsCOMPtr<nsISimpleEnumerator> children;
michael@0:     rv = mContainer->GetElements(getter_AddRefs(children));
michael@0:     if (NS_FAILED(rv))
michael@0:         return NS_OK;
michael@0: 
michael@0:     bool more = false;
michael@0: 
michael@0:     while (NS_SUCCEEDED(rv = children->HasMoreElements(&more)) && more) {
michael@0:         nsCOMPtr<nsISupports> sup;
michael@0:         rv = children->GetNext(getter_AddRefs(sup));
michael@0:         if (NS_FAILED(rv))
michael@0:             break;
michael@0: 
michael@0:         nsCOMPtr<nsIRDFResource> windowResource = do_QueryInterface(sup, &rv);
michael@0:         if (NS_FAILED(rv))
michael@0:             continue;
michael@0: 
michael@0:         int32_t currentIndex = -1;
michael@0:         mContainer->IndexOf(windowResource, &currentIndex);
michael@0: 
michael@0:         // can skip updating windows with lower indexes
michael@0:         // than the window that was removed
michael@0:         if (currentIndex < winIndex)
michael@0:             continue;
michael@0: 
michael@0:         nsCOMPtr<nsIRDFNode> newKeyNode;
michael@0:         nsCOMPtr<nsIRDFInt> newKeyInt;
michael@0: 
michael@0:         rv = GetTarget(windowResource, kNC_KeyIndex, true,
michael@0:                        getter_AddRefs(newKeyNode));
michael@0:         if (NS_SUCCEEDED(rv) && (rv != NS_RDF_NO_VALUE))
michael@0:             newKeyInt = do_QueryInterface(newKeyNode);
michael@0: 
michael@0:         // changing from one key index to another
michael@0:         if (oldKeyInt && newKeyInt)
michael@0:             Change(windowResource, kNC_KeyIndex, oldKeyInt, newKeyInt);
michael@0:         // creating a new keyindex - probably window going
michael@0:         // from (none) to "9"
michael@0:         else if (newKeyInt)
michael@0:             Assert(windowResource, kNC_KeyIndex, newKeyInt, true);
michael@0: 
michael@0:         // somehow inserting a window above this one,
michael@0:         // "9" to (none)
michael@0:         else if (oldKeyInt)
michael@0:             Unassert(windowResource, kNC_KeyIndex, oldKeyInt);
michael@0: 
michael@0:     }
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: struct findWindowClosure {
michael@0:     nsIRDFResource* targetResource;
michael@0:     nsIXULWindow *resultWindow;
michael@0: };
michael@0: 
michael@0: static PLDHashOperator
michael@0: findWindow(nsIXULWindow* aWindow, nsIRDFResource* aResource, void* aClosure)
michael@0: {
michael@0:     findWindowClosure* closure = static_cast<findWindowClosure*>(aClosure);
michael@0: 
michael@0:     if (aResource == closure->targetResource) {
michael@0:         closure->resultWindow = aWindow;
michael@0:         return PL_DHASH_STOP;
michael@0:     }
michael@0:     return PL_DHASH_NEXT;
michael@0: }
michael@0: 
michael@0: // nsIWindowDataSource implementation
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsWindowDataSource::GetWindowForResource(const char *aResourceString,
michael@0:                                          nsIDOMWindow** aResult)
michael@0: {
michael@0:     nsCOMPtr<nsIRDFResource> windowResource;
michael@0:     gRDFService->GetResource(nsDependentCString(aResourceString),
michael@0:                              getter_AddRefs(windowResource));
michael@0: 
michael@0:     // now reverse-lookup in the hashtable
michael@0:     findWindowClosure closure = { windowResource.get(), nullptr };
michael@0:     mWindowResources.EnumerateRead(findWindow, &closure);
michael@0:     if (closure.resultWindow) {
michael@0: 
michael@0:         // this sucks, we have to jump through docshell to go from
michael@0:         // nsIXULWindow -> nsIDOMWindow
michael@0:         nsCOMPtr<nsIDocShell> docShell;
michael@0:         closure.resultWindow->GetDocShell(getter_AddRefs(docShell));
michael@0: 
michael@0:         if (docShell) {
michael@0:             nsCOMPtr<nsIDOMWindow> result = do_GetInterface(docShell);
michael@0: 
michael@0:             *aResult = result;
michael@0:             NS_IF_ADDREF(*aResult);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: // nsIRDFDataSource implementation
michael@0: // mostly, we just forward to mInner, except:
michael@0: // GetURI() - need to return "rdf:window-mediator"
michael@0: // GetTarget() - need to handle kNC_KeyIndex
michael@0: 
michael@0: 
michael@0: /* readonly attribute string URI; */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetURI(char * *aURI)
michael@0: {
michael@0:     NS_ENSURE_ARG_POINTER(aURI);
michael@0: 
michael@0:     *aURI = ToNewCString(NS_LITERAL_CSTRING("rdf:window-mediator"));
michael@0: 
michael@0:     if (!*aURI)
michael@0:         return NS_ERROR_OUT_OF_MEMORY;
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsIRDFNode GetTarget (in nsIRDFResource aSource, in nsIRDFResource aProperty, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetTarget(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, nsIRDFNode **_retval)
michael@0: {
michael@0:     NS_ENSURE_ARG_POINTER(_retval);
michael@0: 
michael@0:     // add extra nullptr checking for top-crash bug # 146466
michael@0:     if (!gRDFService) return NS_RDF_NO_VALUE;
michael@0:     if (!mInner) return NS_RDF_NO_VALUE;
michael@0:     if (!mContainer) return NS_RDF_NO_VALUE;
michael@0:     // special case kNC_KeyIndex before we forward to mInner
michael@0:     if (aProperty == kNC_KeyIndex) {
michael@0: 
michael@0:         int32_t theIndex = 0;
michael@0:         nsresult rv = mContainer->IndexOf(aSource, &theIndex);
michael@0:         if (NS_FAILED(rv)) return rv;
michael@0: 
michael@0:         // only allow the range of 1 to 9 for single key access
michael@0:         if (theIndex < 1 || theIndex > 9) return(NS_RDF_NO_VALUE);
michael@0: 
michael@0:         nsCOMPtr<nsIRDFInt> indexInt;
michael@0:         rv = gRDFService->GetIntLiteral(theIndex, getter_AddRefs(indexInt));
michael@0:         if (NS_FAILED(rv)) return(rv);
michael@0:         if (!indexInt) return(NS_ERROR_FAILURE);
michael@0: 
michael@0:         return CallQueryInterface(indexInt, _retval);
michael@0:     }
michael@0: 
michael@0:     return mInner->GetTarget(aSource, aProperty, aTruthValue, _retval);
michael@0: }
michael@0: 
michael@0: /* nsIRDFResource GetSource (in nsIRDFResource aProperty, in nsIRDFNode aTarget, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetSource(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, nsIRDFResource **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->GetSource(aProperty, aTarget, aTruthValue, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator GetSources (in nsIRDFResource aProperty, in nsIRDFNode aTarget, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetSources(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->GetSources(aProperty, aTarget, aTruthValue, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator GetTargets (in nsIRDFResource aSource, in nsIRDFResource aProperty, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetTargets(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->GetTargets(aSource, aProperty, aTruthValue, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void Assert (in nsIRDFResource aSource, in nsIRDFResource aProperty, in nsIRDFNode aTarget, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::Assert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void Unassert (in nsIRDFResource aSource, in nsIRDFResource aProperty, in nsIRDFNode aTarget); */
michael@0: NS_IMETHODIMP nsWindowDataSource::Unassert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->Unassert(aSource, aProperty, aTarget);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void Change (in nsIRDFResource aSource, in nsIRDFResource aProperty, in nsIRDFNode aOldTarget, in nsIRDFNode aNewTarget); */
michael@0: NS_IMETHODIMP nsWindowDataSource::Change(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aOldTarget, nsIRDFNode *aNewTarget)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->Change(aSource, aProperty, aOldTarget, aNewTarget);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void Move (in nsIRDFResource aOldSource, in nsIRDFResource aNewSource, in nsIRDFResource aProperty, in nsIRDFNode aTarget); */
michael@0: NS_IMETHODIMP nsWindowDataSource::Move(nsIRDFResource *aOldSource, nsIRDFResource *aNewSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->Move(aOldSource, aNewSource, aProperty, aTarget);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* boolean HasAssertion (in nsIRDFResource aSource, in nsIRDFResource aProperty, in nsIRDFNode aTarget, in boolean aTruthValue); */
michael@0: NS_IMETHODIMP nsWindowDataSource::HasAssertion(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, bool *_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->HasAssertion(aSource, aProperty, aTarget, aTruthValue, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void AddObserver (in nsIRDFObserver aObserver); */
michael@0: NS_IMETHODIMP nsWindowDataSource::AddObserver(nsIRDFObserver *aObserver)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->AddObserver(aObserver);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void RemoveObserver (in nsIRDFObserver aObserver); */
michael@0: NS_IMETHODIMP nsWindowDataSource::RemoveObserver(nsIRDFObserver *aObserver)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->RemoveObserver(aObserver);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator ArcLabelsIn (in nsIRDFNode aNode); */
michael@0: NS_IMETHODIMP nsWindowDataSource::ArcLabelsIn(nsIRDFNode *aNode, nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->ArcLabelsIn(aNode, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator ArcLabelsOut (in nsIRDFResource aSource); */
michael@0: NS_IMETHODIMP nsWindowDataSource::ArcLabelsOut(nsIRDFResource *aSource, nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->ArcLabelsOut(aSource, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator GetAllResources (); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetAllResources(nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->GetAllResources(_retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* boolean IsCommandEnabled (in nsISupportsArray aSources, in nsIRDFResource aCommand, in nsISupportsArray aArguments); */
michael@0: NS_IMETHODIMP nsWindowDataSource::IsCommandEnabled(nsISupportsArray *aSources, nsIRDFResource *aCommand, nsISupportsArray *aArguments, bool *_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->IsCommandEnabled(aSources, aCommand, aArguments, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void DoCommand (in nsISupportsArray aSources, in nsIRDFResource aCommand, in nsISupportsArray aArguments); */
michael@0: NS_IMETHODIMP nsWindowDataSource::DoCommand(nsISupportsArray *aSources, nsIRDFResource *aCommand, nsISupportsArray *aArguments)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->DoCommand(aSources, aCommand, aArguments);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* nsISimpleEnumerator GetAllCmds (in nsIRDFResource aSource); */
michael@0: NS_IMETHODIMP nsWindowDataSource::GetAllCmds(nsIRDFResource *aSource, nsISimpleEnumerator **_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->GetAllCmds(aSource, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* boolean hasArcIn (in nsIRDFNode aNode, in nsIRDFResource aArc); */
michael@0: NS_IMETHODIMP nsWindowDataSource::HasArcIn(nsIRDFNode *aNode, nsIRDFResource *aArc, bool *_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->HasArcIn(aNode, aArc, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* boolean hasArcOut (in nsIRDFResource aSource, in nsIRDFResource aArc); */
michael@0: NS_IMETHODIMP nsWindowDataSource::HasArcOut(nsIRDFResource *aSource, nsIRDFResource *aArc, bool *_retval)
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->HasArcOut(aSource, aArc, _retval);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void beginUpdateBatch (); */
michael@0: NS_IMETHODIMP nsWindowDataSource::BeginUpdateBatch()
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->BeginUpdateBatch();
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void endUpdateBatch (); */
michael@0: NS_IMETHODIMP nsWindowDataSource::EndUpdateBatch()
michael@0: {
michael@0:     if (mInner)
michael@0:         return mInner->EndUpdateBatch();
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: // The module goop
michael@0: 
michael@0: NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsWindowDataSource, Init)
michael@0: 
michael@0: NS_DEFINE_NAMED_CID(NS_WINDOWDATASOURCE_CID);
michael@0: 
michael@0: static const mozilla::Module::CIDEntry kWindowDSCIDs[] = {
michael@0:     { &kNS_WINDOWDATASOURCE_CID, false, nullptr, nsWindowDataSourceConstructor },
michael@0:     { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module::ContractIDEntry kWindowDSContracts[] = {
michael@0:     { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "window-mediator", &kNS_WINDOWDATASOURCE_CID },
michael@0:     { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module::CategoryEntry kWindowDSCategories[] = {
michael@0:     { "app-startup", "Window Data Source", "service," NS_RDF_DATASOURCE_CONTRACTID_PREFIX "window-mediator" },
michael@0:     { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module kWindowDSModule = {
michael@0:     mozilla::Module::kVersion,
michael@0:     kWindowDSCIDs,
michael@0:     kWindowDSContracts,
michael@0:     kWindowDSCategories
michael@0: };
michael@0: 
michael@0: NSMODULE_DEFN(nsWindowDataSourceModule) = &kWindowDSModule;