deleted file mode 100644
--- a/xpfe/components/windowds/nsWindowDataSource.cpp
+++ /dev/null
@@ -1,511 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* 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 "nsWindowDataSource.h"
-#include "nsIXULWindow.h"
-#include "rdf.h"
-#include "nsIRDFContainerUtils.h"
-#include "nsIServiceManager.h"
-#include "nsReadableUtils.h"
-#include "nsIObserverService.h"
-#include "nsIWindowMediator.h"
-#include "nsXPCOMCID.h"
-#include "mozilla/ModuleUtils.h"
-#include "nsString.h"
-
-// just to do the reverse-lookup! sheesh.
-#include "nsIInterfaceRequestorUtils.h"
-#include "nsIDocShell.h"
-
-uint32_t nsWindowDataSource::windowCount = 0;
-
-nsIRDFResource* nsWindowDataSource::kNC_Name = nullptr;
-nsIRDFResource* nsWindowDataSource::kNC_WindowRoot = nullptr;
-nsIRDFResource* nsWindowDataSource::kNC_KeyIndex = nullptr;
-
-nsIRDFService* nsWindowDataSource::gRDFService = nullptr;
-
-uint32_t nsWindowDataSource::gRefCnt = 0;
-
-#define URINC_WINDOWROOT "NC:WindowMediatorRoot"
-#define URINC_NAME NC_NAMESPACE_URI "Name"
-#define URINC_KEYINDEX NC_NAMESPACE_URI "KeyIndex"
-
-nsresult
-nsWindowDataSource::Init()
-{
- nsresult rv;
-
- if (gRefCnt++ == 0) {
- rv = CallGetService("@mozilla.org/rdf/rdf-service;1", &gRDFService);
- if (NS_FAILED(rv)) return rv;
-
- gRDFService->GetResource(NS_LITERAL_CSTRING(URINC_WINDOWROOT), &kNC_WindowRoot);
- gRDFService->GetResource(NS_LITERAL_CSTRING(URINC_NAME), &kNC_Name);
- gRDFService->GetResource(NS_LITERAL_CSTRING(URINC_KEYINDEX), &kNC_KeyIndex);
- }
-
- mInner = do_CreateInstance("@mozilla.org/rdf/datasource;1?name=in-memory-datasource", &rv);
- if (NS_FAILED(rv)) return rv;
-
- nsCOMPtr<nsIRDFContainerUtils> rdfc =
- do_GetService("@mozilla.org/rdf/container-utils;1", &rv);
- if (NS_FAILED(rv)) return rv;
-
- rv = rdfc->MakeSeq(this, kNC_WindowRoot, getter_AddRefs(mContainer));
- if (NS_FAILED(rv)) return rv;
-
- nsCOMPtr<nsIWindowMediator> windowMediator =
- do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
- if (NS_FAILED(rv)) return rv;
-
- rv = windowMediator->AddListener(this);
- if (NS_FAILED(rv)) return rv;
-
- nsCOMPtr<nsIObserverService> observerService =
- do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
- if (NS_SUCCEEDED(rv)) {
- rv = observerService->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID,
- false);
- }
- return NS_OK;
-}
-
-nsWindowDataSource::~nsWindowDataSource()
-{
- if (--gRefCnt == 0) {
- NS_IF_RELEASE(kNC_Name);
- NS_IF_RELEASE(kNC_KeyIndex);
- NS_IF_RELEASE(kNC_WindowRoot);
- NS_IF_RELEASE(gRDFService);
- }
-}
-
-NS_IMETHODIMP
-nsWindowDataSource::Observe(nsISupports *aSubject, const char* aTopic, const char16_t *aData)
-{
- if (strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID) == 0) {
- // release these objects so that they release their reference
- // to us
- mContainer = nullptr;
- mInner = nullptr;
- }
-
- return NS_OK;
-}
-
-NS_IMPL_CYCLE_COLLECTION_CLASS(nsWindowDataSource)
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_0(nsWindowDataSource)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsWindowDataSource)
- // XXX mContainer?
- NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mInner)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_IMPL_CYCLE_COLLECTING_ADDREF(nsWindowDataSource)
-NS_IMPL_CYCLE_COLLECTING_RELEASE(nsWindowDataSource)
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsWindowDataSource)
- NS_INTERFACE_MAP_ENTRY(nsIObserver)
- NS_INTERFACE_MAP_ENTRY(nsIWindowMediatorListener)
- NS_INTERFACE_MAP_ENTRY(nsIWindowDataSource)
- NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
- NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIObserver)
-NS_INTERFACE_MAP_END
-
-// nsIWindowMediatorListener implementation
-// handle notifications from the window mediator and reflect them into
-// RDF
-
-NS_IMETHODIMP
-nsWindowDataSource::OnWindowTitleChange(nsIXULWindow *window,
- const nsAString& newTitle)
-{
- nsresult rv;
-
- nsCOMPtr<nsIRDFResource> windowResource;
- mWindowResources.Get(window, getter_AddRefs(windowResource));
-
- // oops, make sure this window is in the hashtable!
- if (!windowResource) {
- OnOpenWindow(window);
- mWindowResources.Get(window, getter_AddRefs(windowResource));
- }
-
- NS_ENSURE_TRUE(windowResource, NS_ERROR_UNEXPECTED);
-
- nsCOMPtr<nsIRDFLiteral> newTitleLiteral;
- rv = gRDFService->GetLiteral(PromiseFlatString(newTitle).get(),
- getter_AddRefs(newTitleLiteral));
- NS_ENSURE_SUCCESS(rv, rv);
-
- // get the old title
- nsCOMPtr<nsIRDFNode> oldTitleNode;
- rv = GetTarget(windowResource, kNC_Name, true,
- getter_AddRefs(oldTitleNode));
-
- // assert the change
- if (NS_SUCCEEDED(rv) && oldTitleNode)
- // has an existing window title, update it
- rv = Change(windowResource, kNC_Name, oldTitleNode, newTitleLiteral);
- else
- // removed from the tasklist
- rv = Assert(windowResource, kNC_Name, newTitleLiteral, true);
-
- if (rv != NS_RDF_ASSERTION_ACCEPTED)
- {
- NS_ERROR("unable to set window name");
- }
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-nsWindowDataSource::OnOpenWindow(nsIXULWindow *window)
-{
- nsAutoCString windowId(NS_LITERAL_CSTRING("window-"));
- windowId.AppendInt(windowCount++, 10);
-
- nsCOMPtr<nsIRDFResource> windowResource;
- gRDFService->GetResource(windowId, getter_AddRefs(windowResource));
-
- mWindowResources.Put(window, windowResource);
-
- // assert the new window
- if (mContainer)
- mContainer->AppendElement(windowResource);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-nsWindowDataSource::OnCloseWindow(nsIXULWindow *window)
-{
- nsresult rv;
- nsCOMPtr<nsIRDFResource> resource;
- if (!mWindowResources.Remove(window, getter_AddRefs(resource))) {
- return NS_ERROR_UNEXPECTED;
- }
-
- // make sure we're not shutting down
- if (!mContainer) return NS_OK;
-
- nsCOMPtr<nsIRDFNode> oldKeyNode;
- nsCOMPtr<nsIRDFInt> oldKeyInt;
-
- // get the old keyIndex, if any
- rv = GetTarget(resource, kNC_KeyIndex, true,
- getter_AddRefs(oldKeyNode));
- if (NS_SUCCEEDED(rv) && (rv != NS_RDF_NO_VALUE))
- oldKeyInt = do_QueryInterface(oldKeyNode);
-
-
- // update RDF and keyindex - from this point forward we'll ignore
- // errors, because they just indicate some kind of RDF inconsistency
- int32_t winIndex = -1;
- rv = mContainer->IndexOf(resource, &winIndex);
-
- if (NS_FAILED(rv))
- return NS_OK;
-
- // unassert the old window, ignore any error
- mContainer->RemoveElement(resource, true);
-
- nsCOMPtr<nsISimpleEnumerator> children;
- rv = mContainer->GetElements(getter_AddRefs(children));
- if (NS_FAILED(rv))
- return NS_OK;
-
- bool more = false;
-
- while (NS_SUCCEEDED(rv = children->HasMoreElements(&more)) && more) {
- nsCOMPtr<nsISupports> sup;
- rv = children->GetNext(getter_AddRefs(sup));
- if (NS_FAILED(rv))
- break;
-
- nsCOMPtr<nsIRDFResource> windowResource = do_QueryInterface(sup, &rv);
- if (NS_FAILED(rv))
- continue;
-
- int32_t currentIndex = -1;
- mContainer->IndexOf(windowResource, ¤tIndex);
-
- // can skip updating windows with lower indexes
- // than the window that was removed
- if (currentIndex < winIndex)
- continue;
-
- nsCOMPtr<nsIRDFNode> newKeyNode;
- nsCOMPtr<nsIRDFInt> newKeyInt;
-
- rv = GetTarget(windowResource, kNC_KeyIndex, true,
- getter_AddRefs(newKeyNode));
- if (NS_SUCCEEDED(rv) && (rv != NS_RDF_NO_VALUE))
- newKeyInt = do_QueryInterface(newKeyNode);
-
- // changing from one key index to another
- if (oldKeyInt && newKeyInt)
- Change(windowResource, kNC_KeyIndex, oldKeyInt, newKeyInt);
- // creating a new keyindex - probably window going
- // from (none) to "9"
- else if (newKeyInt)
- Assert(windowResource, kNC_KeyIndex, newKeyInt, true);
-
- // somehow inserting a window above this one,
- // "9" to (none)
- else if (oldKeyInt)
- Unassert(windowResource, kNC_KeyIndex, oldKeyInt);
-
- }
- return NS_OK;
-}
-
-// nsIWindowDataSource implementation
-
-NS_IMETHODIMP
-nsWindowDataSource::GetWindowForResource(const char *aResourceString,
- nsIDOMWindow** aResult)
-{
- if (NS_WARN_IF(!aResourceString)) {
- return NS_ERROR_INVALID_ARG;
- }
-
- nsCOMPtr<nsIRDFResource> windowResource;
- gRDFService->GetResource(nsDependentCString(aResourceString),
- getter_AddRefs(windowResource));
-
- // now reverse-lookup in the hashtable
- for (auto iter = mWindowResources.Iter(); !iter.Done(); iter.Next()) {
- nsIXULWindow* window = iter.Key();
- nsIRDFResource* resource = iter.UserData();
-
- if (resource == windowResource) {
- // This sucks, we have to jump through docshell to go from
- // nsIXULWindow -> nsIDOMWindow.
- nsCOMPtr<nsIDocShell> docShell;
- window->GetDocShell(getter_AddRefs(docShell));
-
- if (docShell) {
- nsCOMPtr<nsIDOMWindow> result = do_GetInterface(docShell);
-
- *aResult = result;
- NS_IF_ADDREF(*aResult);
- }
- break;
- }
- }
-
- return NS_OK;
-}
-
-
-// nsIRDFDataSource implementation
-// mostly, we just forward to mInner, except:
-// GetURI() - need to return "rdf:window-mediator"
-// GetTarget() - need to handle kNC_KeyIndex
-
-
-NS_IMETHODIMP nsWindowDataSource::GetURI(nsACString& aURI)
-{
- aURI.AssignLiteral("rdf:window-mediator");
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetTarget(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, nsIRDFNode **_retval)
-{
- NS_ENSURE_ARG_POINTER(_retval);
-
- // add extra nullptr checking for top-crash bug # 146466
- if (!gRDFService) return NS_RDF_NO_VALUE;
- if (!mInner) return NS_RDF_NO_VALUE;
- if (!mContainer) return NS_RDF_NO_VALUE;
- // special case kNC_KeyIndex before we forward to mInner
- if (aProperty == kNC_KeyIndex) {
-
- int32_t theIndex = 0;
- nsresult rv = mContainer->IndexOf(aSource, &theIndex);
- if (NS_FAILED(rv)) return rv;
-
- // only allow the range of 1 to 9 for single key access
- if (theIndex < 1 || theIndex > 9) return(NS_RDF_NO_VALUE);
-
- nsCOMPtr<nsIRDFInt> indexInt;
- rv = gRDFService->GetIntLiteral(theIndex, getter_AddRefs(indexInt));
- if (NS_FAILED(rv)) return(rv);
- if (!indexInt) return(NS_ERROR_FAILURE);
-
- indexInt.forget(_retval);
- return NS_OK;
- }
-
- return mInner->GetTarget(aSource, aProperty, aTruthValue, _retval);
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetSource(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, nsIRDFResource **_retval)
-{
- if (mInner)
- return mInner->GetSource(aProperty, aTarget, aTruthValue, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetSources(nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->GetSources(aProperty, aTarget, aTruthValue, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetTargets(nsIRDFResource *aSource, nsIRDFResource *aProperty, bool aTruthValue, nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->GetTargets(aSource, aProperty, aTruthValue, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::Assert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue)
-{
- if (mInner)
- return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::Unassert(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget)
-{
- if (mInner)
- return mInner->Unassert(aSource, aProperty, aTarget);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::Change(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aOldTarget, nsIRDFNode *aNewTarget)
-{
- if (mInner)
- return mInner->Change(aSource, aProperty, aOldTarget, aNewTarget);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::Move(nsIRDFResource *aOldSource, nsIRDFResource *aNewSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget)
-{
- if (mInner)
- return mInner->Move(aOldSource, aNewSource, aProperty, aTarget);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::HasAssertion(nsIRDFResource *aSource, nsIRDFResource *aProperty, nsIRDFNode *aTarget, bool aTruthValue, bool *_retval)
-{
- if (mInner)
- return mInner->HasAssertion(aSource, aProperty, aTarget, aTruthValue, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::AddObserver(nsIRDFObserver *aObserver)
-{
- if (mInner)
- return mInner->AddObserver(aObserver);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::RemoveObserver(nsIRDFObserver *aObserver)
-{
- if (mInner)
- return mInner->RemoveObserver(aObserver);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::ArcLabelsIn(nsIRDFNode *aNode, nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->ArcLabelsIn(aNode, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::ArcLabelsOut(nsIRDFResource *aSource, nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->ArcLabelsOut(aSource, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetAllResources(nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->GetAllResources(_retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::IsCommandEnabled(nsISupports *aSources, nsIRDFResource *aCommand, nsISupports *aArguments, bool *_retval)
-{
- return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP nsWindowDataSource::DoCommand(nsISupports *aSources, nsIRDFResource *aCommand, nsISupports *aArguments)
-{
- return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP nsWindowDataSource::GetAllCmds(nsIRDFResource *aSource, nsISimpleEnumerator **_retval)
-{
- if (mInner)
- return mInner->GetAllCmds(aSource, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::HasArcIn(nsIRDFNode *aNode, nsIRDFResource *aArc, bool *_retval)
-{
- if (mInner)
- return mInner->HasArcIn(aNode, aArc, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::HasArcOut(nsIRDFResource *aSource, nsIRDFResource *aArc, bool *_retval)
-{
- if (mInner)
- return mInner->HasArcOut(aSource, aArc, _retval);
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::BeginUpdateBatch()
-{
- if (mInner)
- return mInner->BeginUpdateBatch();
- return NS_OK;
-}
-
-NS_IMETHODIMP nsWindowDataSource::EndUpdateBatch()
-{
- if (mInner)
- return mInner->EndUpdateBatch();
- return NS_OK;
-}
-
-// The module goop
-
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsWindowDataSource, Init)
-
-NS_DEFINE_NAMED_CID(NS_WINDOWDATASOURCE_CID);
-
-static const mozilla::Module::CIDEntry kWindowDSCIDs[] = {
- { &kNS_WINDOWDATASOURCE_CID, false, nullptr, nsWindowDataSourceConstructor },
- { nullptr }
-};
-
-static const mozilla::Module::ContractIDEntry kWindowDSContracts[] = {
- { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "window-mediator", &kNS_WINDOWDATASOURCE_CID },
- { nullptr }
-};
-
-static const mozilla::Module::CategoryEntry kWindowDSCategories[] = {
- { "app-startup", "Window Data Source", "service," NS_RDF_DATASOURCE_CONTRACTID_PREFIX "window-mediator" },
- { nullptr }
-};
-
-static const mozilla::Module kWindowDSModule = {
- mozilla::Module::kVersion,
- kWindowDSCIDs,
- kWindowDSContracts,
- kWindowDSCategories
-};
-
-NSMODULE_DEFN(nsWindowDataSourceModule) = &kWindowDSModule;