/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Pierre Phaneuf * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsIServiceManager.h" #include "nsIComponentManager.h" #include "rdf.h" #include "nsIRDFDataSource.h" #include "nsIRDFService.h" #include "nsIRDFContainerUtils.h" #include "nsRDFCID.h" #include "nsXPIDLString.h" #include "nsCharsetMenu.h" #include "nsICharsetConverterManager.h" #include "nsICollation.h" #include "nsCollationCID.h" #include "nsLocaleCID.h" #include "nsIGenericFactory.h" #include "nsILocaleService.h" #include "nsIPrefService.h" #include "nsIPrefBranch.h" #include "nsIPrefBranch2.h" #include "nsIPrefLocalizedString.h" #include "nsICurrentCharsetListener.h" #include "nsQuickSort.h" #include "nsIObserver.h" #include "nsStringEnumerator.h" #include "nsVoidArray.h" #include "nsIObserverService.h" #include "nsIRequestObserver.h" #include "nsITimelineService.h" #include "nsCRT.h" #include "prmem.h" #include "nsCycleCollectionParticipant.h" //---------------------------------------------------------------------------- // Global functions and data [declaration] static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID); static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID); static NS_DEFINE_CID(kRDFContainerUtilsCID, NS_RDFCONTAINERUTILS_CID); static NS_DEFINE_CID(kRDFContainerCID, NS_RDFCONTAINER_CID); static const char kURINC_BrowserAutodetMenuRoot[] = "NC:BrowserAutodetMenuRoot"; static const char kURINC_BrowserCharsetMenuRoot[] = "NC:BrowserCharsetMenuRoot"; static const char kURINC_BrowserMoreCharsetMenuRoot[] = "NC:BrowserMoreCharsetMenuRoot"; static const char kURINC_BrowserMore1CharsetMenuRoot[] = "NC:BrowserMore1CharsetMenuRoot"; static const char kURINC_BrowserMore2CharsetMenuRoot[] = "NC:BrowserMore2CharsetMenuRoot"; static const char kURINC_BrowserMore3CharsetMenuRoot[] = "NC:BrowserMore3CharsetMenuRoot"; static const char kURINC_BrowserMore4CharsetMenuRoot[] = "NC:BrowserMore4CharsetMenuRoot"; static const char kURINC_BrowserMore5CharsetMenuRoot[] = "NC:BrowserMore5CharsetMenuRoot"; static const char kURINC_BrowserUnicodeCharsetMenuRoot[] = "NC:BrowserUnicodeCharsetMenuRoot"; static const char kURINC_MaileditCharsetMenuRoot[] = "NC:MaileditCharsetMenuRoot"; static const char kURINC_MailviewCharsetMenuRoot[] = "NC:MailviewCharsetMenuRoot"; static const char kURINC_ComposerCharsetMenuRoot[] = "NC:ComposerCharsetMenuRoot"; static const char kURINC_DecodersRoot[] = "NC:DecodersRoot"; static const char kURINC_EncodersRoot[] = "NC:EncodersRoot"; DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Name); DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Checked); DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, BookmarkSeparator); DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, CharsetDetector); DEFINE_RDF_VOCAB(RDF_NAMESPACE_URI, NC, type); // Note here that browser and mailview have the same static area and cache // size but the cache itself is separate. #define kBrowserStaticPrefKey "intl.charsetmenu.browser.static" #define kBrowserCachePrefKey "intl.charsetmenu.browser.cache" #define kBrowserCacheSizePrefKey "intl.charsetmenu.browser.cache.size" #define kMailviewStaticPrefKey "intl.charsetmenu.browser.static" #define kMailviewCachePrefKey "intl.charsetmenu.mailview.cache" #define kMailviewCacheSizePrefKey "intl.charsetmenu.browser.cache.size" #define kComposerStaticPrefKey "intl.charsetmenu.browser.static" #define kComposerCachePrefKey "intl.charsetmenu.composer.cache" #define kComposerCacheSizePrefKey "intl.charsetmenu.browser.cache.size" #define kMaileditPrefKey "intl.charsetmenu.mailedit" static void CloneCStringArray(const nsCStringArray& src, nsCStringArray& dest) { PRUint32 count = src.Count(); PRUint32 i; for (i=0; i mRDFService; nsCOMPtr mCCManager; nsCOMPtr mPrefs; nsCOMPtr mCharsetMenuObserver; nsCStringArray mDecoderList; nsresult Done(); nsresult SetCharsetCheckmark(nsString * aCharset, PRBool aValue); nsresult FreeResources(); nsresult InitStaticMenu(nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aKey, nsVoidArray * aArray); nsresult InitCacheMenu(nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aKey, nsVoidArray * aArray); nsresult InitMoreMenu(nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aFlag); nsresult InitMoreSubmenus(nsCStringArray& aDecs); static nsresult SetArrayFromEnumerator(nsIUTF8StringEnumerator* aEnumerator, nsCStringArray& aArray); nsresult AddCharsetToItemArray(nsVoidArray* aArray, const nsAFlatCString& aCharset, nsMenuEntry ** aResult, PRInt32 aPlace); nsresult AddCharsetArrayToItemArray(nsVoidArray &aArray, const nsCStringArray& aCharsets); nsresult AddMenuItemToContainer(nsIRDFContainer * aContainer, nsMenuEntry * aItem, nsIRDFResource * aType, const char * aIDPrefix, PRInt32 aPlace); nsresult AddMenuItemArrayToContainer(nsIRDFContainer * aContainer, nsVoidArray * aArray, nsIRDFResource * aType); nsresult AddCharsetToContainer(nsVoidArray * aArray, nsIRDFContainer * aContainer, const nsAFlatCString& aCharset, const char * aIDPrefix, PRInt32 aPlace, PRInt32 aRDFPlace); nsresult AddFromPrefsToMenu(nsVoidArray * aArray, nsIRDFContainer * aContainer, const char * aKey, nsCStringArray& aDecs, const char * aIDPrefix); nsresult AddFromNolocPrefsToMenu(nsVoidArray * aArray, nsIRDFContainer * aContainer, const char * aKey, nsCStringArray& aDecs, const char * aIDPrefix); nsresult AddFromStringToMenu(char * aCharsetList, nsVoidArray * aArray, nsIRDFContainer * aContainer, nsCStringArray& aDecs, const char * aIDPrefix); nsresult AddSeparatorToContainer(nsIRDFContainer * aContainer); nsresult AddCharsetToCache(const nsAFlatCString& aCharset, nsVoidArray * aArray, nsIRDFResource * aRDFResource, PRInt32 aCacheStart, PRInt32 aCacheSize, PRInt32 aRDFPlace); nsresult WriteCacheToPrefs(nsVoidArray * aArray, PRInt32 aCacheStart, const char * aKey); nsresult UpdateCachePrefs(const char * aCacheKey, const char * aCacheSizeKey, const char * aStaticKey, const PRUnichar * aCharset); nsresult ClearMenu(nsIRDFContainer * aContainer, nsVoidArray * aArray); nsresult RemoveLastMenuItem(nsIRDFContainer * aContainer, nsVoidArray * aArray); nsresult RemoveFlaggedCharsets(nsCStringArray& aList, nsString * aProp); nsresult NewRDFContainer(nsIRDFDataSource * aDataSource, nsIRDFResource * aResource, nsIRDFContainer ** aResult); void FreeMenuItemArray(nsVoidArray * aArray); PRInt32 FindMenuItemInArray(const nsVoidArray* aArray, const nsAFlatCString& aCharset, nsMenuEntry ** aResult); nsresult ReorderMenuItemArray(nsVoidArray * aArray); nsresult GetCollation(nsICollation ** aCollation); public: nsCharsetMenu(); virtual ~nsCharsetMenu(); nsresult Init(); nsresult InitBrowserMenu(); nsresult InitMaileditMenu(); nsresult InitMailviewMenu(); nsresult InitComposerMenu(); nsresult InitOthers(); nsresult InitSecondaryTiers(); nsresult InitAutodetMenu(); nsresult RefreshBrowserMenu(); nsresult RefreshMailviewMenu(); nsresult RefreshMaileditMenu(); nsresult RefreshComposerMenu(); //-------------------------------------------------------------------------- // Interface nsICurrentCharsetListener [declaration] NS_IMETHOD SetCurrentCharset(const PRUnichar * aCharset); NS_IMETHOD SetCurrentMailCharset(const PRUnichar * aCharset); NS_IMETHOD SetCurrentComposerCharset(const PRUnichar * aCharset); //-------------------------------------------------------------------------- // Interface nsIRDFDataSource [declaration] NS_DECL_NSIRDFDATASOURCE }; //---------------------------------------------------------------------------- // Global functions and data [implementation] NS_IMETHODIMP NS_NewCharsetMenu(nsISupports * aOuter, const nsIID & aIID, void ** aResult) { if (!aResult) { return NS_ERROR_NULL_POINTER; } if (aOuter) { *aResult = nsnull; return NS_ERROR_NO_AGGREGATION; } nsCharsetMenu* inst = new nsCharsetMenu(); if (!inst) { *aResult = nsnull; return NS_ERROR_OUT_OF_MEMORY; } nsresult res = inst->QueryInterface(aIID, aResult); if (NS_FAILED(res)) { *aResult = nsnull; delete inst; } return res; } struct charsetMenuSortRecord { nsMenuEntry* item; PRUint8* key; PRUint32 len; }; static int PR_CALLBACK CompareMenuItems(const void* aArg1, const void* aArg2, void *data) { PRInt32 res; nsICollation * collation = (nsICollation *) data; charsetMenuSortRecord *rec1 = (charsetMenuSortRecord *) aArg1; charsetMenuSortRecord *rec2 = (charsetMenuSortRecord *) aArg2; collation->CompareRawSortKey(rec1->key, rec1->len, rec2->key, rec2->len, &res); return res; } nsresult nsCharsetMenu::SetArrayFromEnumerator(nsIUTF8StringEnumerator* aEnumerator, nsCStringArray& aArray) { nsresult rv; PRBool hasMore; rv = aEnumerator->HasMore(&hasMore); nsCAutoString value; while (NS_SUCCEEDED(rv) && hasMore) { rv = aEnumerator->GetNext(value); if (NS_SUCCEEDED(rv)) aArray.AppendCString(value); rv = aEnumerator->HasMore(&hasMore); } return rv; } //---------------------------------------------------------------------------- // Class nsCharsetMenuObserver class nsCharsetMenuObserver : public nsIObserver { public: NS_DECL_ISUPPORTS NS_DECL_NSIOBSERVER nsCharsetMenuObserver(nsCharsetMenu * menu) : mCharsetMenu(menu) { } virtual ~nsCharsetMenuObserver() {} private: nsCharsetMenu* mCharsetMenu; }; NS_IMPL_ISUPPORTS1(nsCharsetMenuObserver, nsIObserver) NS_IMETHODIMP nsCharsetMenuObserver::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData) { NS_TIMELINE_START_TIMER("nsCharsetMenu:Observe"); nsresult rv = NS_OK; //XUL event handler if (!nsCRT::strcmp(aTopic, "charsetmenu-selected")) { nsDependentString nodeName(someData); rv = mCharsetMenu->Init(); if (nodeName.EqualsLiteral("browser")) { rv = mCharsetMenu->InitBrowserMenu(); } if (nodeName.EqualsLiteral("composer")) { rv = mCharsetMenu->InitComposerMenu(); } if (nodeName.EqualsLiteral("mailview")) { rv = mCharsetMenu->InitMailviewMenu(); } if (nodeName.EqualsLiteral("mailedit")) { rv = mCharsetMenu->InitMaileditMenu(); rv = mCharsetMenu->InitOthers(); } if (nodeName.EqualsLiteral("more-menu")) { rv = mCharsetMenu->InitSecondaryTiers(); rv = mCharsetMenu->InitAutodetMenu(); } if (nodeName.EqualsLiteral("other")) { rv = mCharsetMenu->InitOthers(); rv = mCharsetMenu->InitMaileditMenu(); } } //pref event handler if (!nsCRT::strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) { nsDependentString prefName(someData); if (prefName.EqualsLiteral(kBrowserStaticPrefKey)) { // refresh menus which share this pref rv = mCharsetMenu->RefreshBrowserMenu(); NS_ENSURE_SUCCESS(rv, rv); rv = mCharsetMenu->RefreshMailviewMenu(); NS_ENSURE_SUCCESS(rv, rv); rv = mCharsetMenu->RefreshComposerMenu(); } else if (prefName.EqualsLiteral(kMaileditPrefKey)) { rv = mCharsetMenu->RefreshMaileditMenu(); } } NS_TIMELINE_STOP_TIMER("nsCharsetMenu:Observe"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu:Observe"); return rv; } //---------------------------------------------------------------------------- // Class nsCharsetMenu [implementation] NS_IMPL_CYCLE_COLLECTION_CLASS(nsCharsetMenu) NS_IMPL_CYCLE_COLLECTION_UNLINK_0(nsCharsetMenu) NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsCharsetMenu) cb.NoteXPCOMChild(nsCharsetMenu::mInner); NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END NS_IMPL_CYCLE_COLLECTING_ADDREF_AMBIGUOUS(nsCharsetMenu, nsIRDFDataSource) NS_IMPL_CYCLE_COLLECTING_RELEASE_AMBIGUOUS(nsCharsetMenu, nsIRDFDataSource) NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsCharsetMenu) NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource) NS_INTERFACE_MAP_ENTRY(nsICurrentCharsetListener) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIRDFDataSource) NS_INTERFACE_MAP_END nsIRDFDataSource * nsCharsetMenu::mInner = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserAutodetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMoreCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMore1CharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMore2CharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMore3CharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMore4CharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserMore5CharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_BrowserUnicodeCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_MaileditCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_MailviewCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_ComposerCharsetMenuRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_DecodersRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_EncodersRoot = NULL; nsIRDFResource * nsCharsetMenu::kNC_Name = NULL; nsIRDFResource * nsCharsetMenu::kNC_Checked = NULL; nsIRDFResource * nsCharsetMenu::kNC_CharsetDetector = NULL; nsIRDFResource * nsCharsetMenu::kNC_BookmarkSeparator = NULL; nsIRDFResource * nsCharsetMenu::kRDF_type = NULL; nsCharsetMenu::nsCharsetMenu() : mInitialized(PR_FALSE), mBrowserMenuInitialized(PR_FALSE), mMailviewMenuInitialized(PR_FALSE), mComposerMenuInitialized(PR_FALSE), mMaileditMenuInitialized(PR_FALSE), mSecondaryTiersInitialized(PR_FALSE), mAutoDetectInitialized(PR_FALSE), mOthersInitialized(PR_FALSE) { NS_TIMELINE_START_TIMER("nsCharsetMenu::nsCharsetMenu"); nsresult res = NS_OK; //get charset manager mCCManager = do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &res); //initialize skeleton RDF source mRDFService = do_GetService(kRDFServiceCID, &res); if (NS_SUCCEEDED(res)) { mRDFService->RegisterDataSource(this, PR_FALSE); CallCreateInstance(kRDFInMemoryDataSourceCID, &mInner); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserCharsetMenuRoot), &kNC_BrowserCharsetMenuRoot); } //get pref service nsCOMPtr PrefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &res); if (NS_SUCCEEDED(res)) res = PrefService->GetBranch(nsnull, getter_AddRefs(mPrefs)); //register event listener mCharsetMenuObserver = new nsCharsetMenuObserver(this); if (mCharsetMenuObserver) { nsCOMPtr observerService = do_GetService("@mozilla.org/observer-service;1", &res); if (NS_SUCCEEDED(res)) res = observerService->AddObserver(mCharsetMenuObserver, "charsetmenu-selected", PR_FALSE); } NS_ASSERTION(NS_SUCCEEDED(res), "Failed to initialize nsCharsetMenu"); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::nsCharsetMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::nsCharsetMenu"); } nsCharsetMenu::~nsCharsetMenu() { Done(); FreeMenuItemArray(&mBrowserMenu); FreeMenuItemArray(&mMailviewMenu); FreeMenuItemArray(&mComposerMenu); FreeResources(); } // XXX collapse these 2 in one nsresult nsCharsetMenu::RefreshBrowserMenu() { nsresult res = NS_OK; nsCOMPtr container; res = NewRDFContainer(mInner, kNC_BrowserCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // clean the menu res = ClearMenu(container, &mBrowserMenu); if (NS_FAILED(res)) return res; // rebuild the menu nsCOMPtr decoders; res = mCCManager->GetDecoderList(getter_AddRefs(decoders)); if (NS_FAILED(res)) return res; nsCStringArray decs; SetArrayFromEnumerator(decoders, decs); res = AddFromPrefsToMenu(&mBrowserMenu, container, kBrowserStaticPrefKey, decs, "charset."); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing static charset menu from prefs"); // mark the end of the static area, the rest is cache mBrowserCacheStart = mBrowserMenu.Count(); res = InitCacheMenu(decs, kNC_BrowserCharsetMenuRoot, kBrowserCachePrefKey, &mBrowserMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing browser cache charset menu"); return res; } nsresult nsCharsetMenu::RefreshMailviewMenu() { nsresult res = NS_OK; nsCOMPtr container; res = NewRDFContainer(mInner, kNC_MailviewCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // clean the menu res = ClearMenu(container, &mMailviewMenu); if (NS_FAILED(res)) return res; nsCOMPtr decoders; res = mCCManager->GetDecoderList(getter_AddRefs(decoders)); if (NS_FAILED(res)) return res; nsCStringArray decs; SetArrayFromEnumerator(decoders, decs); res = AddFromPrefsToMenu(&mMailviewMenu, container, kMailviewStaticPrefKey, decs, "charset."); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing static charset menu from prefs"); // mark the end of the static area, the rest is cache mMailviewCacheStart = mMailviewMenu.Count(); res = InitCacheMenu(decs, kNC_MailviewCharsetMenuRoot, kMailviewCachePrefKey, &mMailviewMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing mailview cache charset menu"); return res; } nsresult nsCharsetMenu::RefreshMaileditMenu() { nsresult res; nsCOMPtr container; res = NewRDFContainer(mInner, kNC_MaileditCharsetMenuRoot, getter_AddRefs(container)); NS_ENSURE_SUCCESS(res, res); nsCOMPtr enumerator; res = container->GetElements(getter_AddRefs(enumerator)); NS_ENSURE_SUCCESS(res, res); // clear the menu nsCOMPtr node; while (NS_SUCCEEDED(enumerator->GetNext(getter_AddRefs(node)))) { res = mInner->Unassert(kNC_MaileditCharsetMenuRoot, kNC_Name, node); NS_ENSURE_SUCCESS(res, res); res = container->RemoveElement(node, PR_FALSE); NS_ENSURE_SUCCESS(res, res); } // get a list of available encoders nsCOMPtr encoders; res = mCCManager->GetEncoderList(getter_AddRefs(encoders)); NS_ENSURE_SUCCESS(res, res); nsCStringArray encs; SetArrayFromEnumerator(encoders, encs); // add menu items from pref res = AddFromPrefsToMenu(NULL, container, kMaileditPrefKey, encs, NULL); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing mailedit charset menu from prefs"); return res; } nsresult nsCharsetMenu::RefreshComposerMenu() { nsresult res = NS_OK; nsCOMPtr container; res = NewRDFContainer(mInner, kNC_ComposerCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // clean the menu res = ClearMenu(container, &mComposerMenu); if (NS_FAILED(res)) return res; nsCOMPtr decoders; res = mCCManager->GetDecoderList(getter_AddRefs(decoders)); if (NS_FAILED(res)) return res; nsCStringArray decs; SetArrayFromEnumerator(decoders, decs); res = AddFromPrefsToMenu(&mComposerMenu, container, kComposerStaticPrefKey, decs, "charset."); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing static charset menu from prefs"); // mark the end of the static area, the rest is cache mComposerCacheStart = mComposerMenu.Count(); res = InitCacheMenu(decs, kNC_ComposerCharsetMenuRoot, kComposerCachePrefKey, &mComposerMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing composer cache charset menu"); return res; } nsresult nsCharsetMenu::Init() { nsresult res = NS_OK; if (!mInitialized) { //enumerate decoders nsCOMPtr decoders; res = mCCManager->GetDecoderList(getter_AddRefs(decoders)); if (NS_FAILED(res)) return res; SetArrayFromEnumerator(decoders, mDecoderList); //initialize all remaining RDF template nodes mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserAutodetMenuRoot), &kNC_BrowserAutodetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMoreCharsetMenuRoot), &kNC_BrowserMoreCharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMore1CharsetMenuRoot), &kNC_BrowserMore1CharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMore2CharsetMenuRoot), &kNC_BrowserMore2CharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMore3CharsetMenuRoot), &kNC_BrowserMore3CharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMore4CharsetMenuRoot), &kNC_BrowserMore4CharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserMore5CharsetMenuRoot), &kNC_BrowserMore5CharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BrowserUnicodeCharsetMenuRoot), &kNC_BrowserUnicodeCharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_MaileditCharsetMenuRoot), &kNC_MaileditCharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_MailviewCharsetMenuRoot), &kNC_MailviewCharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_ComposerCharsetMenuRoot), &kNC_ComposerCharsetMenuRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_DecodersRoot), &kNC_DecodersRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_EncodersRoot), &kNC_EncodersRoot); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_Name), &kNC_Name); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_Checked), &kNC_Checked); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_CharsetDetector), &kNC_CharsetDetector); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_BookmarkSeparator), &kNC_BookmarkSeparator); mRDFService->GetResource(NS_LITERAL_CSTRING(kURINC_type), &kRDF_type); nsIRDFContainerUtils * rdfUtil = NULL; res = CallGetService(kRDFContainerUtilsCID, &rdfUtil); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserAutodetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMoreCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMore1CharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMore2CharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMore3CharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMore4CharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserMore5CharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_BrowserUnicodeCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_MaileditCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_MailviewCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_ComposerCharsetMenuRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_DecodersRoot, NULL); if (NS_FAILED(res)) goto done; res = rdfUtil->MakeSeq(mInner, kNC_EncodersRoot, NULL); if (NS_FAILED(res)) goto done; done: NS_IF_RELEASE(rdfUtil); if (NS_FAILED(res)) return res; } mInitialized = NS_SUCCEEDED(res); return res; } nsresult nsCharsetMenu::Done() { nsresult res = NS_OK; res = mRDFService->UnregisterDataSource(this); NS_IF_RELEASE(kNC_BrowserAutodetMenuRoot); NS_IF_RELEASE(kNC_BrowserCharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMoreCharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMore1CharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMore2CharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMore3CharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMore4CharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserMore5CharsetMenuRoot); NS_IF_RELEASE(kNC_BrowserUnicodeCharsetMenuRoot); NS_IF_RELEASE(kNC_MaileditCharsetMenuRoot); NS_IF_RELEASE(kNC_MailviewCharsetMenuRoot); NS_IF_RELEASE(kNC_ComposerCharsetMenuRoot); NS_IF_RELEASE(kNC_DecodersRoot); NS_IF_RELEASE(kNC_EncodersRoot); NS_IF_RELEASE(kNC_Name); NS_IF_RELEASE(kNC_Checked); NS_IF_RELEASE(kNC_CharsetDetector); NS_IF_RELEASE(kNC_BookmarkSeparator); NS_IF_RELEASE(kRDF_type); NS_IF_RELEASE(mInner); return res; } nsresult nsCharsetMenu::SetCharsetCheckmark(nsString * aCharset, PRBool aValue) { nsresult res = NS_OK; nsCOMPtr container; nsCOMPtr node; res = NewRDFContainer(mInner, kNC_BrowserCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // find RDF node for given charset res = mRDFService->GetUnicodeResource(*aCharset, getter_AddRefs(node)); if (NS_FAILED(res)) return res; // set checkmark value nsCOMPtr checkedLiteral; nsAutoString checked; checked.AssignWithConversion((aValue == PR_TRUE) ? "true" : "false"); res = mRDFService->GetLiteral(checked.get(), getter_AddRefs(checkedLiteral)); if (NS_FAILED(res)) return res; res = Assert(node, kNC_Checked, checkedLiteral, PR_TRUE); if (NS_FAILED(res)) return res; return res; } /** * Free the resources no longer needed by the component. */ nsresult nsCharsetMenu::FreeResources() { nsresult res = NS_OK; if (mCharsetMenuObserver) { nsCOMPtr pbi = do_QueryInterface(mPrefs); if (pbi) { pbi->RemoveObserver(kBrowserStaticPrefKey, mCharsetMenuObserver); pbi->RemoveObserver(kMaileditPrefKey, mCharsetMenuObserver); } /* nsIObserverService has to have released nsCharsetMenu already */ } mRDFService = NULL; mCCManager = NULL; mPrefs = NULL; return res; } nsresult nsCharsetMenu::InitBrowserMenu() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitBrowserMenu"); nsresult res = NS_OK; if (!mBrowserMenuInitialized) { nsCOMPtr container; res = NewRDFContainer(mInner, kNC_BrowserCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // how to clone mDecoderList?? nsCStringArray browserDecoderList; CloneCStringArray(mDecoderList, browserDecoderList); res = InitStaticMenu(browserDecoderList, kNC_BrowserCharsetMenuRoot, kBrowserStaticPrefKey, &mBrowserMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing browser static charset menu"); // mark the end of the static area, the rest is cache mBrowserCacheStart = mBrowserMenu.Count(); mPrefs->GetIntPref(kBrowserCacheSizePrefKey, &mBrowserCacheSize); // compute the position of the menu in the RDF container res = container->GetCount(&mBrowserMenuRDFPosition); if (NS_FAILED(res)) return res; // this "1" here is a correction necessary because the RDF container // elements are numbered from 1 (why god, WHY?!?!?!) mBrowserMenuRDFPosition -= mBrowserCacheStart - 1; res = InitCacheMenu(browserDecoderList, kNC_BrowserCharsetMenuRoot, kBrowserCachePrefKey, &mBrowserMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing browser cache charset menu"); // register prefs callback nsCOMPtr pbi = do_QueryInterface(mPrefs); if (pbi) res = pbi->AddObserver(kBrowserStaticPrefKey, mCharsetMenuObserver, PR_FALSE); } mBrowserMenuInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitBrowserMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitBrowserMenu"); return res; } nsresult nsCharsetMenu::InitMaileditMenu() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitMaileditMenu"); nsresult res = NS_OK; if (!mMaileditMenuInitialized) { nsCOMPtr container; res = NewRDFContainer(mInner, kNC_MaileditCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; //enumerate encoders // this would bring in a whole bunch of 'font encoders' as well as genuine // charset encoders, but it's safe because we rely on prefs to filter // them out. Moreover, 'customize' menu lists only genuine charset // encoders further guarding against 'font encoders' sneaking in. nsCOMPtr encoders; res = mCCManager->GetEncoderList(getter_AddRefs(encoders)); if (NS_FAILED(res)) return res; nsCStringArray maileditEncoderList; SetArrayFromEnumerator(encoders, maileditEncoderList); res = AddFromPrefsToMenu(NULL, container, kMaileditPrefKey, maileditEncoderList, NULL); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing mailedit charset menu from prefs"); // register prefs callback nsCOMPtr pbi = do_QueryInterface(mPrefs); if (pbi) res = pbi->AddObserver(kMaileditPrefKey, mCharsetMenuObserver, PR_FALSE); } mMaileditMenuInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitMaileditMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitMaileditMenu"); return res; } nsresult nsCharsetMenu::InitMailviewMenu() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitMailviewMenu"); nsresult res = NS_OK; if (!mMailviewMenuInitialized) { nsCOMPtr container; res = NewRDFContainer(mInner, kNC_MailviewCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; nsCStringArray mailviewDecoderList; CloneCStringArray(mDecoderList, mailviewDecoderList); res = InitStaticMenu(mailviewDecoderList, kNC_MailviewCharsetMenuRoot, kMailviewStaticPrefKey, &mMailviewMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing mailview static charset menu"); // mark the end of the static area, the rest is cache mMailviewCacheStart = mMailviewMenu.Count(); mPrefs->GetIntPref(kMailviewCacheSizePrefKey, &mMailviewCacheSize); // compute the position of the menu in the RDF container res = container->GetCount(&mMailviewMenuRDFPosition); if (NS_FAILED(res)) return res; // this "1" here is a correction necessary because the RDF container // elements are numbered from 1 (why god, WHY?!?!?!) mMailviewMenuRDFPosition -= mMailviewCacheStart - 1; res = InitCacheMenu(mailviewDecoderList, kNC_MailviewCharsetMenuRoot, kMailviewCachePrefKey, &mMailviewMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing mailview cache charset menu"); } mMailviewMenuInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitMailviewMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitMailviewMenu"); return res; } nsresult nsCharsetMenu::InitComposerMenu() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitComposerMenu"); nsresult res = NS_OK; if (!mComposerMenuInitialized) { nsCOMPtr container; res = NewRDFContainer(mInner, kNC_ComposerCharsetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; nsCStringArray composerDecoderList; CloneCStringArray(mDecoderList, composerDecoderList); // even if we fail, the show must go on res = InitStaticMenu(composerDecoderList, kNC_ComposerCharsetMenuRoot, kComposerStaticPrefKey, &mComposerMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing composer static charset menu"); // mark the end of the static area, the rest is cache mComposerCacheStart = mComposerMenu.Count(); mPrefs->GetIntPref(kComposerCacheSizePrefKey, &mComposerCacheSize); // compute the position of the menu in the RDF container res = container->GetCount(&mComposerMenuRDFPosition); if (NS_FAILED(res)) return res; // this "1" here is a correction necessary because the RDF container // elements are numbered from 1 (why god, WHY?!?!?!) mComposerMenuRDFPosition -= mComposerCacheStart - 1; res = InitCacheMenu(composerDecoderList, kNC_ComposerCharsetMenuRoot, kComposerCachePrefKey, &mComposerMenu); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing composer cache charset menu"); } mComposerMenuInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitComposerMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitComposerMenu"); return res; } nsresult nsCharsetMenu::InitOthers() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitOthers"); nsresult res = NS_OK; if (!mOthersInitialized) { nsCStringArray othersDecoderList; CloneCStringArray(mDecoderList, othersDecoderList); res = InitMoreMenu(othersDecoderList, kNC_DecodersRoot, ".notForBrowser"); if (NS_FAILED(res)) return res; // Using mDecoderList instead of GetEncoderList(), we can avoid having to // tag a whole bunch of 'font encoders' with '.notForOutgoing' in // charsetData.properties file. nsCStringArray othersEncoderList; CloneCStringArray(mDecoderList, othersEncoderList); res = InitMoreMenu(othersEncoderList, kNC_EncodersRoot, ".notForOutgoing"); if (NS_FAILED(res)) return res; } mOthersInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitOthers"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitOthers"); return res; } /** * Inits the secondary tiers of the charset menu. Because currently all the CS * menus are sharing the secondary tiers, one should call this method only * once for all of them. */ nsresult nsCharsetMenu::InitSecondaryTiers() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitSecondaryTiers"); nsresult res = NS_OK; if (!mSecondaryTiersInitialized) { nsCStringArray secondaryTiersDecoderList; CloneCStringArray(mDecoderList, secondaryTiersDecoderList); res = InitMoreSubmenus(secondaryTiersDecoderList); NS_ASSERTION(NS_SUCCEEDED(res), "err init browser charset more submenus"); res = InitMoreMenu(secondaryTiersDecoderList, kNC_BrowserMoreCharsetMenuRoot, ".notForBrowser"); NS_ASSERTION(NS_SUCCEEDED(res), "err init browser charset more menu"); } mSecondaryTiersInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitSecondaryTiers"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitSecondaryTiers"); return res; } nsresult nsCharsetMenu::InitStaticMenu(nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aKey, nsVoidArray * aArray) { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitStaticMenu"); nsresult res = NS_OK; nsCOMPtr container; res = NewRDFContainer(mInner, aResource, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // XXX work around bug that causes the submenus to be first instead of last res = AddSeparatorToContainer(container); NS_ASSERTION(NS_SUCCEEDED(res), "error adding separator to container"); res = AddFromPrefsToMenu(aArray, container, aKey, aDecs, "charset."); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing static charset menu from prefs"); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitStaticMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitStaticMenu"); return res; } nsresult nsCharsetMenu::InitCacheMenu( nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aKey, nsVoidArray * aArray) { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitCacheMenu"); nsresult res = NS_OK; nsCOMPtr container; res = NewRDFContainer(mInner, aResource, getter_AddRefs(container)); if (NS_FAILED(res)) return res; res = AddFromNolocPrefsToMenu(aArray, container, aKey, aDecs, "charset."); NS_ASSERTION(NS_SUCCEEDED(res), "error initializing cache charset menu from prefs"); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitCacheMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitCacheMenu"); return res; } nsresult nsCharsetMenu::InitAutodetMenu() { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitAutodetMenu"); nsresult res = NS_OK; if (!mAutoDetectInitialized) { nsVoidArray chardetArray; nsCOMPtr container; nsCStringArray detectorArray; res = NewRDFContainer(mInner, kNC_BrowserAutodetMenuRoot, getter_AddRefs(container)); if (NS_FAILED(res)) return res; nsCOMPtr detectors; res = mCCManager->GetCharsetDetectorList(getter_AddRefs(detectors)); if (NS_FAILED(res)) goto done; res = SetArrayFromEnumerator(detectors, detectorArray); if (NS_FAILED(res)) goto done; res = AddCharsetArrayToItemArray(chardetArray, detectorArray); if (NS_FAILED(res)) goto done; // reorder the array res = ReorderMenuItemArray(&chardetArray); if (NS_FAILED(res)) goto done; res = AddMenuItemArrayToContainer(container, &chardetArray, kNC_CharsetDetector); if (NS_FAILED(res)) goto done; done: // free the elements in the VoidArray FreeMenuItemArray(&chardetArray); } mAutoDetectInitialized = NS_SUCCEEDED(res); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitAutodetMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitAutodetMenu"); return res; } nsresult nsCharsetMenu::InitMoreMenu(nsCStringArray& aDecs, nsIRDFResource * aResource, const char * aFlag) { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitMoreMenu"); nsresult res = NS_OK; nsCOMPtr container; nsVoidArray moreMenu; nsAutoString prop; prop.AssignWithConversion(aFlag); res = NewRDFContainer(mInner, aResource, getter_AddRefs(container)); if (NS_FAILED(res)) goto done; // remove charsets "not for browser" res = RemoveFlaggedCharsets(aDecs, &prop); if (NS_FAILED(res)) goto done; res = AddCharsetArrayToItemArray(moreMenu, aDecs); if (NS_FAILED(res)) goto done; // reorder the array res = ReorderMenuItemArray(&moreMenu); if (NS_FAILED(res)) goto done; res = AddMenuItemArrayToContainer(container, &moreMenu, NULL); if (NS_FAILED(res)) goto done; done: // free the elements in the VoidArray FreeMenuItemArray(&moreMenu); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitMoreMenu"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitMoreMenu"); return res; } // XXX please make this method more general; the cut&pasted code is laughable nsresult nsCharsetMenu::InitMoreSubmenus(nsCStringArray& aDecs) { NS_TIMELINE_START_TIMER("nsCharsetMenu::InitMoreSubmenus"); nsresult res = NS_OK; nsCOMPtr container1; nsCOMPtr container2; nsCOMPtr container3; nsCOMPtr container4; nsCOMPtr container5; nsCOMPtr containerU; const char key1[] = "intl.charsetmenu.browser.more1"; const char key2[] = "intl.charsetmenu.browser.more2"; const char key3[] = "intl.charsetmenu.browser.more3"; const char key4[] = "intl.charsetmenu.browser.more4"; const char key5[] = "intl.charsetmenu.browser.more5"; const char keyU[] = "intl.charsetmenu.browser.unicode"; res = NewRDFContainer(mInner, kNC_BrowserMore1CharsetMenuRoot, getter_AddRefs(container1)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, container1, key1, aDecs, NULL); res = NewRDFContainer(mInner, kNC_BrowserMore2CharsetMenuRoot, getter_AddRefs(container2)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, container2, key2, aDecs, NULL); res = NewRDFContainer(mInner, kNC_BrowserMore3CharsetMenuRoot, getter_AddRefs(container3)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, container3, key3, aDecs, NULL); res = NewRDFContainer(mInner, kNC_BrowserMore4CharsetMenuRoot, getter_AddRefs(container4)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, container4, key4, aDecs, NULL); res = NewRDFContainer(mInner, kNC_BrowserMore5CharsetMenuRoot, getter_AddRefs(container5)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, container5, key5, aDecs, NULL); res = NewRDFContainer(mInner, kNC_BrowserUnicodeCharsetMenuRoot, getter_AddRefs(containerU)); if (NS_FAILED(res)) return res; AddFromPrefsToMenu(NULL, containerU, keyU, aDecs, NULL); NS_TIMELINE_STOP_TIMER("nsCharsetMenu::InitMoreSubmenus"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu::InitMoreSubmenus"); return res; } nsresult nsCharsetMenu::AddCharsetToItemArray(nsVoidArray *aArray, const nsAFlatCString& aCharset, nsMenuEntry ** aResult, PRInt32 aPlace) { nsresult res = NS_OK; nsMenuEntry * item = NULL; if (aResult != NULL) *aResult = NULL; item = new nsMenuEntry(); if (item == NULL) { res = NS_ERROR_OUT_OF_MEMORY; goto done; } item->mCharset = aCharset; res = mCCManager->GetCharsetTitle(aCharset.get(), item->mTitle); if (NS_FAILED(res)) { item->mTitle.AssignWithConversion(aCharset.get()); } if (aArray != NULL) { if (aPlace < 0) { res = aArray->AppendElement(item); if (NS_FAILED(res)) goto done; } else { res = aArray->InsertElementAt(item, aPlace); if (NS_FAILED(res)) goto done; } } if (aResult != NULL) *aResult = item; // if we have made another reference to "item", do not delete it if ((aArray != NULL) || (aResult != NULL)) item = NULL; done: if (item != NULL) delete item; return res; } nsresult nsCharsetMenu::AddCharsetArrayToItemArray(nsVoidArray& aArray, const nsCStringArray& aCharsets) { PRUint32 count = aCharsets.Count(); for (PRUint32 i = 0; i < count; i++) { nsCString* str = aCharsets.CStringAt(i); if (str) { nsresult res = AddCharsetToItemArray(&aArray, *str, NULL, -1); if (NS_FAILED(res)) return res; } } return NS_OK; } // aPlace < -1 for Remove // aPlace < 0 for Append nsresult nsCharsetMenu::AddMenuItemToContainer( nsIRDFContainer * aContainer, nsMenuEntry * aItem, nsIRDFResource * aType, const char * aIDPrefix, PRInt32 aPlace) { nsresult res = NS_OK; nsCOMPtr node; nsCAutoString id; if (aIDPrefix != NULL) id.Assign(aIDPrefix); id.Append(aItem->mCharset); // Make up a unique ID and create the RDF NODE res = mRDFService->GetResource(id, getter_AddRefs(node)); if (NS_FAILED(res)) return res; const PRUnichar * title = aItem->mTitle.get(); // set node's title nsCOMPtr titleLiteral; res = mRDFService->GetLiteral(title, getter_AddRefs(titleLiteral)); if (NS_FAILED(res)) return res; if (aPlace < -1) { res = Unassert(node, kNC_Name, titleLiteral); if (NS_FAILED(res)) return res; } else { res = Assert(node, kNC_Name, titleLiteral, PR_TRUE); if (NS_FAILED(res)) return res; } if (aType != NULL) { if (aPlace < -1) { res = Unassert(node, kRDF_type, aType); if (NS_FAILED(res)) return res; } else { res = Assert(node, kRDF_type, aType, PR_TRUE); if (NS_FAILED(res)) return res; } } // Add the element to the container if (aPlace < -1) { res = aContainer->RemoveElement(node, PR_TRUE); if (NS_FAILED(res)) return res; } else if (aPlace < 0) { res = aContainer->AppendElement(node); if (NS_FAILED(res)) return res; } else { res = aContainer->InsertElementAt(node, aPlace, PR_TRUE); if (NS_FAILED(res)) return res; } return res; } nsresult nsCharsetMenu::AddMenuItemArrayToContainer( nsIRDFContainer * aContainer, nsVoidArray * aArray, nsIRDFResource * aType) { PRUint32 count = aArray->Count(); nsresult res = NS_OK; for (PRUint32 i = 0; i < count; i++) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(i); if (item == NULL) return NS_ERROR_UNEXPECTED; res = AddMenuItemToContainer(aContainer, item, aType, NULL, -1); if (NS_FAILED(res)) return res; } return NS_OK; } nsresult nsCharsetMenu::AddCharsetToContainer(nsVoidArray *aArray, nsIRDFContainer * aContainer, const nsAFlatCString& aCharset, const char * aIDPrefix, PRInt32 aPlace, PRInt32 aRDFPlace) { nsresult res = NS_OK; nsMenuEntry * item = NULL; res = AddCharsetToItemArray(aArray, aCharset, &item, aPlace); if (NS_FAILED(res)) goto done; res = AddMenuItemToContainer(aContainer, item, NULL, aIDPrefix, aPlace + aRDFPlace); if (NS_FAILED(res)) goto done; // if we have made another reference to "item", do not delete it if (aArray != NULL) item = NULL; done: if (item != NULL) delete item; return res; } nsresult nsCharsetMenu::AddFromPrefsToMenu( nsVoidArray * aArray, nsIRDFContainer * aContainer, const char * aKey, nsCStringArray& aDecs, const char * aIDPrefix) { nsresult res = NS_OK; nsCOMPtr pls; res = mPrefs->GetComplexValue(aKey, NS_GET_IID(nsIPrefLocalizedString), getter_AddRefs(pls)); if (NS_FAILED(res)) return res; if (pls) { nsXPIDLString ucsval; pls->ToString(getter_Copies(ucsval)); NS_ConvertUTF16toUTF8 utf8val(ucsval); if (ucsval) res = AddFromStringToMenu(utf8val.BeginWriting(), aArray, aContainer, aDecs, aIDPrefix); } return res; } nsresult nsCharsetMenu::AddFromNolocPrefsToMenu(nsVoidArray * aArray, nsIRDFContainer * aContainer, const char * aKey, nsCStringArray& aDecs, const char * aIDPrefix) { nsresult res = NS_OK; char * value = NULL; res = mPrefs->GetCharPref(aKey, &value); if (NS_FAILED(res)) return res; if (value != NULL) { res = AddFromStringToMenu(value, aArray, aContainer, aDecs, aIDPrefix); nsMemory::Free(value); } return res; } nsresult nsCharsetMenu::AddFromStringToMenu( char * aCharsetList, nsVoidArray * aArray, nsIRDFContainer * aContainer, nsCStringArray& aDecs, const char * aIDPrefix) { nsresult res = NS_OK; char * p = aCharsetList; char * q = p; while (*p != 0) { for (; (*q != ',') && (*q != ' ') && (*q != 0); q++) {;} char temp = *q; *q = 0; // if this charset is not on the accepted list of charsets, ignore it PRInt32 index; index = aDecs.IndexOfIgnoreCase(nsCAutoString(p)); if (index >= 0) { // else, add it to the menu res = AddCharsetToContainer(aArray, aContainer, nsDependentCString(p), aIDPrefix, -1, 0); NS_ASSERTION(NS_SUCCEEDED(res), "cannot add charset to menu"); if (NS_FAILED(res)) break; res = aDecs.RemoveCStringAt(index); NS_ASSERTION(NS_SUCCEEDED(res), "cannot remove atom from array"); } *q = temp; for (; (*q == ',') || (*q == ' '); q++) {;} p=q; } return NS_OK; } nsresult nsCharsetMenu::AddSeparatorToContainer(nsIRDFContainer * aContainer) { nsCAutoString str; str.AssignLiteral("----"); // hack to generate unique id's for separators static PRInt32 u = 0; u++; str.AppendInt(u); nsMenuEntry item; item.mCharset = str; item.mTitle.AssignWithConversion(str.get()); return AddMenuItemToContainer(aContainer, &item, kNC_BookmarkSeparator, NULL, -1); } nsresult nsCharsetMenu::AddCharsetToCache(const nsAFlatCString& aCharset, nsVoidArray * aArray, nsIRDFResource * aRDFResource, PRInt32 aCacheStart, PRInt32 aCacheSize, PRInt32 aRDFPlace) { PRInt32 i; nsresult res = NS_OK; i = FindMenuItemInArray(aArray, aCharset, NULL); if (i >= 0) return res; nsCOMPtr container; res = NewRDFContainer(mInner, aRDFResource, getter_AddRefs(container)); if (NS_FAILED(res)) return res; // iff too many items, remove last one if (aArray->Count() - aCacheStart >= aCacheSize){ res = RemoveLastMenuItem(container, aArray); if (NS_FAILED(res)) return res; } res = AddCharsetToContainer(aArray, container, aCharset, "charset.", aCacheStart, aRDFPlace); return res; } nsresult nsCharsetMenu::WriteCacheToPrefs(nsVoidArray * aArray, PRInt32 aCacheStart, const char * aKey) { nsresult res = NS_OK; // create together the cache string nsCAutoString cache; nsCAutoString sep(NS_LITERAL_CSTRING(", ")); PRInt32 count = aArray->Count(); for (PRInt32 i = aCacheStart; i < count; i++) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(i); if (item != NULL) { cache.Append(item->mCharset); if (i < count - 1) { cache.Append(sep); } } } // write the pref res = mPrefs->SetCharPref(aKey, cache.get()); return res; } nsresult nsCharsetMenu::UpdateCachePrefs(const char * aCacheKey, const char * aCacheSizeKey, const char * aStaticKey, const PRUnichar * aCharset) { nsresult rv = NS_OK; nsXPIDLCString cachePrefValue; nsXPIDLCString staticPrefValue; NS_LossyConvertUTF16toASCII currentCharset(aCharset); PRInt32 cacheSize = 0; mPrefs->GetCharPref(aCacheKey, getter_Copies(cachePrefValue)); mPrefs->GetCharPref(aStaticKey, getter_Copies(staticPrefValue)); rv = mPrefs->GetIntPref(aCacheSizeKey, &cacheSize); if (NS_FAILED(rv) || cacheSize <= 0) return NS_ERROR_UNEXPECTED; if ((cachePrefValue.Find(currentCharset) == kNotFound) && (staticPrefValue.Find(currentCharset) == kNotFound)) { if (!cachePrefValue.IsEmpty()) cachePrefValue.Insert(", ", 0); cachePrefValue.Insert(currentCharset, 0); if (cacheSize < (PRInt32) cachePrefValue.CountChar(',') + 1) cachePrefValue.Truncate(cachePrefValue.RFindChar(',')); rv = mPrefs->SetCharPref(aCacheKey, cachePrefValue); } return rv; } nsresult nsCharsetMenu::ClearMenu(nsIRDFContainer * aContainer, nsVoidArray * aArray) { nsresult res = NS_OK; // clean the RDF data source PRInt32 count = aArray->Count(); for (PRInt32 i = 0; i < count; i++) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(i); if (item != NULL) { res = AddMenuItemToContainer(aContainer, item, NULL, "charset.", -2); if (NS_FAILED(res)) return res; } } // clean the internal data structures FreeMenuItemArray(aArray); return res; } nsresult nsCharsetMenu::RemoveLastMenuItem(nsIRDFContainer * aContainer, nsVoidArray * aArray) { nsresult res = NS_OK; PRInt32 last = aArray->Count() - 1; if (last >= 0) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(last); if (item != NULL) { res = AddMenuItemToContainer(aContainer, item, NULL, "charset.", -2); if (NS_FAILED(res)) return res; res = aArray->RemoveElementAt(last); if (NS_FAILED(res)) return res; } } return res; } nsresult nsCharsetMenu::RemoveFlaggedCharsets(nsCStringArray& aList, nsString * aProp) { nsresult res = NS_OK; PRUint32 count; count = aList.Count(); if (NS_FAILED(res)) return res; nsCString* charset; nsAutoString str; for (PRUint32 i = 0; i < count; i++) { charset = aList.CStringAt(i); if (!charset) continue; res = mCCManager->GetCharsetData(charset->get(), aProp->get(), str); if (NS_FAILED(res)) continue; aList.RemoveCStringAt(i); i--; count--; } return NS_OK; } nsresult nsCharsetMenu::NewRDFContainer(nsIRDFDataSource * aDataSource, nsIRDFResource * aResource, nsIRDFContainer ** aResult) { nsresult res = CallCreateInstance(kRDFContainerCID, aResult); if (NS_FAILED(res)) return res; res = (*aResult)->Init(aDataSource, aResource); if (NS_FAILED(res)) NS_RELEASE(*aResult); return res; } void nsCharsetMenu::FreeMenuItemArray(nsVoidArray * aArray) { PRUint32 count = aArray->Count(); for (PRUint32 i = 0; i < count; i++) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(i); if (item != NULL) { delete item; } } aArray->Clear(); } PRInt32 nsCharsetMenu::FindMenuItemInArray(const nsVoidArray* aArray, const nsAFlatCString& aCharset, nsMenuEntry ** aResult) { PRUint32 count = aArray->Count(); for (PRUint32 i=0; i < count; i++) { nsMenuEntry * item = (nsMenuEntry *) aArray->ElementAt(i); if (item->mCharset == aCharset) { if (aResult != NULL) *aResult = item; return i; } } if (aResult != NULL) *aResult = NULL; return -1; } nsresult nsCharsetMenu::ReorderMenuItemArray(nsVoidArray * aArray) { nsresult res = NS_OK; nsCOMPtr collation; PRUint32 count = aArray->Count(); PRUint32 i; // we need to use a temporary array charsetMenuSortRecord *array = new charsetMenuSortRecord [count]; NS_ENSURE_TRUE(array, NS_ERROR_OUT_OF_MEMORY); for (i = 0; i < count; i++) array[i].key = nsnull; res = GetCollation(getter_AddRefs(collation)); if (NS_FAILED(res)) goto done; for (i = 0; i < count && NS_SUCCEEDED(res); i++) { array[i].item = (nsMenuEntry *)aArray->ElementAt(i); res = collation->AllocateRawSortKey(nsICollation::kCollationCaseInSensitive, (array[i].item)->mTitle, &array[i].key, &array[i].len); } // reorder the array if (NS_SUCCEEDED(res)) { NS_QuickSort(array, count, sizeof(*array), CompareMenuItems, collation); // move the elements from the temporary array into the the real one aArray->Clear(); for (i = 0; i < count; i++) { aArray->AppendElement(array[i].item); } } done: for (i = 0; i < count; i++) { PR_FREEIF(array[i].key); } delete [] array; return res; } nsresult nsCharsetMenu::GetCollation(nsICollation ** aCollation) { nsresult res = NS_OK; nsCOMPtr locale = nsnull; nsICollationFactory * collationFactory = nsnull; nsCOMPtr localeServ = do_GetService(NS_LOCALESERVICE_CONTRACTID, &res); if (NS_FAILED(res)) return res; res = localeServ->GetApplicationLocale(getter_AddRefs(locale)); if (NS_FAILED(res)) return res; res = CallCreateInstance(NS_COLLATIONFACTORY_CONTRACTID, &collationFactory); if (NS_FAILED(res)) return res; res = collationFactory->CreateCollation(locale, aCollation); NS_RELEASE(collationFactory); return res; } //---------------------------------------------------------------------------- // Interface nsICurrentCharsetListener [implementation] NS_IMETHODIMP nsCharsetMenu::SetCurrentCharset(const PRUnichar * aCharset) { NS_TIMELINE_START_TIMER("nsCharsetMenu:SetCurrentCharset"); nsresult res = NS_OK; if (mBrowserMenuInitialized) { res = AddCharsetToCache(NS_LossyConvertUTF16toASCII(aCharset), &mBrowserMenu, kNC_BrowserCharsetMenuRoot, mBrowserCacheStart, mBrowserCacheSize, mBrowserMenuRDFPosition); if (NS_FAILED(res)) { NS_TIMELINE_LEAVE("nsCharsetMenu:SetCurrentCharset"); return res; } res = WriteCacheToPrefs(&mBrowserMenu, mBrowserCacheStart, kBrowserCachePrefKey); } else { res = UpdateCachePrefs(kBrowserCachePrefKey, kBrowserCacheSizePrefKey, kBrowserStaticPrefKey, aCharset); } NS_TIMELINE_STOP_TIMER("nsCharsetMenu:SetCurrentCharset"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu:SetCurrentCharset"); return res; } NS_IMETHODIMP nsCharsetMenu::SetCurrentMailCharset(const PRUnichar * aCharset) { NS_TIMELINE_START_TIMER("nsCharsetMenu:SetCurrentMailCharset"); nsresult res = NS_OK; if (mMailviewMenuInitialized) { res = AddCharsetToCache(NS_LossyConvertUTF16toASCII(aCharset), &mMailviewMenu, kNC_MailviewCharsetMenuRoot, mMailviewCacheStart, mMailviewCacheSize, mMailviewMenuRDFPosition); if (NS_FAILED(res)) return res; res = WriteCacheToPrefs(&mMailviewMenu, mMailviewCacheStart, kMailviewCachePrefKey); } else { res = UpdateCachePrefs(kMailviewCachePrefKey, kMailviewCacheSizePrefKey, kMailviewStaticPrefKey, aCharset); } NS_TIMELINE_STOP_TIMER("nsCharsetMenu:SetCurrentMailCharset"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu:SetCurrentMailCharset"); return res; } NS_IMETHODIMP nsCharsetMenu::SetCurrentComposerCharset(const PRUnichar * aCharset) { NS_TIMELINE_START_TIMER("nsCharsetMenu:SetCurrentComposerCharset"); nsresult res = NS_OK; if (mComposerMenuInitialized) { res = AddCharsetToCache(NS_LossyConvertUTF16toASCII(aCharset), &mComposerMenu, kNC_ComposerCharsetMenuRoot, mComposerCacheStart, mComposerCacheSize, mComposerMenuRDFPosition); if (NS_FAILED(res)) return res; res = WriteCacheToPrefs(&mComposerMenu, mComposerCacheStart, kComposerCachePrefKey); } else { res = UpdateCachePrefs(kComposerCachePrefKey, kComposerCacheSizePrefKey, kComposerStaticPrefKey, aCharset); } NS_TIMELINE_STOP_TIMER("nsCharsetMenu:SetCurrentComposerCharset"); NS_TIMELINE_MARK_TIMER("nsCharsetMenu:SetCurrentComposerCharset"); return res; } //---------------------------------------------------------------------------- // Interface nsIRDFDataSource [implementation] NS_IMETHODIMP nsCharsetMenu::GetURI(char ** uri) { if (!uri) return NS_ERROR_NULL_POINTER; *uri = nsCRT::strdup("rdf:charset-menu"); if (!(*uri)) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } NS_IMETHODIMP nsCharsetMenu::GetSource(nsIRDFResource* property, nsIRDFNode* target, PRBool tv, nsIRDFResource** source) { return mInner->GetSource(property, target, tv, source); } NS_IMETHODIMP nsCharsetMenu::GetSources(nsIRDFResource* property, nsIRDFNode* target, PRBool tv, nsISimpleEnumerator** sources) { return mInner->GetSources(property, target, tv, sources); } NS_IMETHODIMP nsCharsetMenu::GetTarget(nsIRDFResource* source, nsIRDFResource* property, PRBool tv, nsIRDFNode** target) { return mInner->GetTarget(source, property, tv, target); } NS_IMETHODIMP nsCharsetMenu::GetTargets(nsIRDFResource* source, nsIRDFResource* property, PRBool tv, nsISimpleEnumerator** targets) { return mInner->GetTargets(source, property, tv, targets); } NS_IMETHODIMP nsCharsetMenu::Assert(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget, PRBool aTruthValue) { // TODO: filter out asserts we don't care about return mInner->Assert(aSource, aProperty, aTarget, aTruthValue); } NS_IMETHODIMP nsCharsetMenu::Unassert(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget) { // TODO: filter out unasserts we don't care about return mInner->Unassert(aSource, aProperty, aTarget); } NS_IMETHODIMP nsCharsetMenu::Change(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aOldTarget, nsIRDFNode* aNewTarget) { // TODO: filter out changes we don't care about return mInner->Change(aSource, aProperty, aOldTarget, aNewTarget); } NS_IMETHODIMP nsCharsetMenu::Move(nsIRDFResource* aOldSource, nsIRDFResource* aNewSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget) { // TODO: filter out changes we don't care about return mInner->Move(aOldSource, aNewSource, aProperty, aTarget); } NS_IMETHODIMP nsCharsetMenu::HasAssertion(nsIRDFResource* source, nsIRDFResource* property, nsIRDFNode* target, PRBool tv, PRBool* hasAssertion) { return mInner->HasAssertion(source, property, target, tv, hasAssertion); } NS_IMETHODIMP nsCharsetMenu::AddObserver(nsIRDFObserver* n) { return mInner->AddObserver(n); } NS_IMETHODIMP nsCharsetMenu::RemoveObserver(nsIRDFObserver* n) { return mInner->RemoveObserver(n); } NS_IMETHODIMP nsCharsetMenu::HasArcIn(nsIRDFNode *aNode, nsIRDFResource *aArc, PRBool *result) { return mInner->HasArcIn(aNode, aArc, result); } NS_IMETHODIMP nsCharsetMenu::HasArcOut(nsIRDFResource *source, nsIRDFResource *aArc, PRBool *result) { return mInner->HasArcOut(source, aArc, result); } NS_IMETHODIMP nsCharsetMenu::ArcLabelsIn(nsIRDFNode* node, nsISimpleEnumerator** labels) { return mInner->ArcLabelsIn(node, labels); } NS_IMETHODIMP nsCharsetMenu::ArcLabelsOut(nsIRDFResource* source, nsISimpleEnumerator** labels) { return mInner->ArcLabelsOut(source, labels); } NS_IMETHODIMP nsCharsetMenu::GetAllResources(nsISimpleEnumerator** aCursor) { return mInner->GetAllResources(aCursor); } NS_IMETHODIMP nsCharsetMenu::GetAllCmds( nsIRDFResource* source, nsISimpleEnumerator/**/** commands) { NS_NOTYETIMPLEMENTED("write me!"); return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsCharsetMenu::IsCommandEnabled( nsISupportsArray/**/* aSources, nsIRDFResource* aCommand, nsISupportsArray/**/* aArguments, PRBool* aResult) { NS_NOTYETIMPLEMENTED("write me!"); return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsCharsetMenu::DoCommand(nsISupportsArray* aSources, nsIRDFResource* aCommand, nsISupportsArray* aArguments) { NS_NOTYETIMPLEMENTED("write me!"); return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsCharsetMenu::BeginUpdateBatch() { return mInner->BeginUpdateBatch(); } NS_IMETHODIMP nsCharsetMenu::EndUpdateBatch() { return mInner->EndUpdateBatch(); } // Module definitions static const nsModuleComponentInfo components[] = { { "nsCharsetMenu", NS_CHARSETMENU_CID, NS_RDF_DATASOURCE_CONTRACTID_PREFIX NS_CHARSETMENU_PID, NS_NewCharsetMenu }, }; NS_IMPL_NSGETMODULE(nsXPIntlModule, components)