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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /xpfe/components/windowds | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'xpfe/components/windowds')
-rw-r--r-- | xpfe/components/windowds/moz.build | 17 | ||||
-rw-r--r-- | xpfe/components/windowds/nsIWindowDataSource.idl | 17 | ||||
-rw-r--r-- | xpfe/components/windowds/nsWindowDataSource.cpp | 519 | ||||
-rw-r--r-- | xpfe/components/windowds/nsWindowDataSource.h | 59 |
4 files changed, 612 insertions, 0 deletions
diff --git a/xpfe/components/windowds/moz.build b/xpfe/components/windowds/moz.build new file mode 100644 index 000000000..0e7536b16 --- /dev/null +++ b/xpfe/components/windowds/moz.build @@ -0,0 +1,17 @@ +# -*- 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/. + +XPIDL_SOURCES += [ + 'nsIWindowDataSource.idl', +] + +XPIDL_MODULE = 'windowds' + +SOURCES += [ + 'nsWindowDataSource.cpp', +] + +FINAL_LIBRARY = 'xul' diff --git a/xpfe/components/windowds/nsIWindowDataSource.idl b/xpfe/components/windowds/nsIWindowDataSource.idl new file mode 100644 index 000000000..6143a4317 --- /dev/null +++ b/xpfe/components/windowds/nsIWindowDataSource.idl @@ -0,0 +1,17 @@ +/* -*- 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 "nsISupports.idl" +#include "nsIDOMWindow.idl" + +// interface for accessing RDF-specific data from the window datasource +[scriptable, uuid(3722A5B9-5323-4ed0-BB1A-8299F27A4E89)] +interface nsIWindowDataSource : nsISupports +{ + /** + * for the given resource name, return the window + */ + nsIDOMWindow getWindowForResource(in string inResource); +}; diff --git a/xpfe/components/windowds/nsWindowDataSource.cpp b/xpfe/components/windowds/nsWindowDataSource.cpp new file mode 100644 index 000000000..3e7a42060 --- /dev/null +++ b/xpfe/components/windowds/nsWindowDataSource.cpp @@ -0,0 +1,519 @@ +/* -*- 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 char16_t *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(newTitle, 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; + mWindowResources.Get(window, getter_AddRefs(resource)); + if (!resource) { + return NS_ERROR_UNEXPECTED; + } + + mWindowResources.Remove(window); + + // 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(char * *aURI) +{ + NS_ENSURE_ARG_POINTER(aURI); + + *aURI = ToNewCString(NS_LITERAL_CSTRING("rdf:window-mediator")); + + if (!*aURI) + return NS_ERROR_OUT_OF_MEMORY; + + 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; diff --git a/xpfe/components/windowds/nsWindowDataSource.h b/xpfe/components/windowds/nsWindowDataSource.h new file mode 100644 index 000000000..351ff951b --- /dev/null +++ b/xpfe/components/windowds/nsWindowDataSource.h @@ -0,0 +1,59 @@ +/* -*- 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 "nsIRDFDataSource.h" +#include "nsIWindowMediatorListener.h" +#include "nsIWindowDataSource.h" +#include "nsIObserver.h" + +#include "nsHashKeys.h" +#include "nsIRDFService.h" +#include "nsIRDFContainer.h" +#include "nsInterfaceHashtable.h" +#include "nsCycleCollectionParticipant.h" + +// {C744CA3D-840B-460a-8D70-7CE63C51C958} +#define NS_WINDOWDATASOURCE_CID \ +{ 0xc744ca3d, 0x840b, 0x460a, \ + { 0x8d, 0x70, 0x7c, 0xe6, 0x3c, 0x51, 0xc9, 0x58 } } + + +class nsWindowDataSource final : public nsIRDFDataSource, + public nsIObserver, + public nsIWindowMediatorListener, + public nsIWindowDataSource +{ + public: + nsWindowDataSource() { } + + nsresult Init(); + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowDataSource, + nsIRDFDataSource) + NS_DECL_NSIOBSERVER + NS_DECL_NSIWINDOWMEDIATORLISTENER + NS_DECL_NSIWINDOWDATASOURCE + NS_DECL_NSIRDFDATASOURCE + + protected: + virtual ~nsWindowDataSource(); + + private: + + // mapping of window -> RDF resource + nsInterfaceHashtable<nsPtrHashKey<nsIXULWindow>, nsIRDFResource> mWindowResources; + + static uint32_t windowCount; + static uint32_t gRefCnt; + + nsCOMPtr<nsIRDFDataSource> mInner; + nsCOMPtr<nsIRDFContainer> mContainer; + + static nsIRDFResource* kNC_Name; + static nsIRDFResource* kNC_KeyIndex; + static nsIRDFResource* kNC_WindowRoot; + static nsIRDFService* gRDFService; +}; |