michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <stddef.h>                     // for nullptr
michael@0: 
michael@0: #include "mozilla/Module.h"             // for Module, Module::CIDEntry, etc
michael@0: #include "mozilla/ModuleUtils.h"
michael@0: #include "mozilla/mozalloc.h"           // for operator new
michael@0: #include "nsCOMPtr.h"                   // for nsCOMPtr, getter_AddRefs, etc
michael@0: #include "nsComponentManagerUtils.h"    // for do_CreateInstance
michael@0: #include "nsComposeTxtSrvFilter.h"      // for nsComposeTxtSrvFilter, etc
michael@0: #include "nsComposerController.h"       // for nsComposerController, etc
michael@0: #include "nsDebug.h"                    // for NS_ENSURE_SUCCESS
michael@0: #include "nsEditingSession.h"           // for NS_EDITINGSESSION_CID, etc
michael@0: #include "nsEditorSpellCheck.h"         // for NS_EDITORSPELLCHECK_CID, etc
michael@0: #include "nsError.h"                    // for NS_ERROR_NO_AGGREGATION, etc
michael@0: #include "nsIController.h"              // for nsIController
michael@0: #include "nsIControllerCommandTable.h"  // for nsIControllerCommandTable, etc
michael@0: #include "nsIControllerContext.h"       // for nsIControllerContext
michael@0: #include "nsID.h"                       // for NS_DEFINE_NAMED_CID, etc
michael@0: #include "nsISupportsImpl.h"
michael@0: #include "nsISupportsUtils.h"           // for NS_ADDREF, NS_RELEASE
michael@0: #include "nsServiceManagerUtils.h"      // for do_GetService
michael@0: #include "nscore.h"                     // for nsresult
michael@0: 
michael@0: class nsISupports;
michael@0: 
michael@0: #define NS_HTMLEDITOR_COMMANDTABLE_CID \
michael@0: { 0x13e50d8d, 0x9cee, 0x4ad1, { 0xa3, 0xa2, 0x4a, 0x44, 0x2f, 0xdf, 0x7d, 0xfa } }
michael@0: 
michael@0: #define NS_HTMLEDITOR_DOCSTATE_COMMANDTABLE_CID \
michael@0: { 0xa33982d3, 0x1adf, 0x4162, { 0x99, 0x41, 0xf7, 0x34, 0xbc, 0x45, 0xe4, 0xed } }
michael@0: 
michael@0: 
michael@0: static NS_DEFINE_CID(kHTMLEditorCommandTableCID, NS_HTMLEDITOR_COMMANDTABLE_CID);
michael@0: static NS_DEFINE_CID(kHTMLEditorDocStateCommandTableCID, NS_HTMLEDITOR_DOCSTATE_COMMANDTABLE_CID);
michael@0: 
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////
michael@0: // Define the contructor function for the objects
michael@0: //
michael@0: // NOTE: This creates an instance of objects by using the default constructor
michael@0: //
michael@0: 
michael@0: NS_GENERIC_FACTORY_CONSTRUCTOR(nsEditingSession)
michael@0: NS_GENERIC_FACTORY_CONSTRUCTOR(nsEditorSpellCheck)
michael@0: 
michael@0: // There are no macros that enable us to have 2 constructors 
michael@0: // for the same object
michael@0: //
michael@0: // Here we are creating the same object with two different contract IDs
michael@0: // and then initializing it different.
michael@0: // Basically, we need to tell the filter whether it is doing mail or not
michael@0: static nsresult
michael@0: nsComposeTxtSrvFilterConstructor(nsISupports *aOuter, REFNSIID aIID,
michael@0:                                  void **aResult, bool aIsForMail)
michael@0: {
michael@0:     *aResult = nullptr;
michael@0:     if (nullptr != aOuter) 
michael@0:     {
michael@0:         return NS_ERROR_NO_AGGREGATION;
michael@0:     }
michael@0:     nsComposeTxtSrvFilter * inst = new nsComposeTxtSrvFilter();
michael@0:     if (nullptr == inst) 
michael@0:     {
michael@0:         return NS_ERROR_OUT_OF_MEMORY;
michael@0:     }
michael@0:     NS_ADDREF(inst);
michael@0: 	  inst->Init(aIsForMail);
michael@0:     nsresult rv = inst->QueryInterface(aIID, aResult);
michael@0:     NS_RELEASE(inst);
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: static nsresult
michael@0: nsComposeTxtSrvFilterConstructorForComposer(nsISupports *aOuter, 
michael@0:                                             REFNSIID aIID,
michael@0:                                             void **aResult)
michael@0: {
michael@0:     return nsComposeTxtSrvFilterConstructor(aOuter, aIID, aResult, false);
michael@0: }
michael@0: 
michael@0: static nsresult
michael@0: nsComposeTxtSrvFilterConstructorForMail(nsISupports *aOuter, 
michael@0:                                         REFNSIID aIID,
michael@0:                                         void **aResult)
michael@0: {
michael@0:     return nsComposeTxtSrvFilterConstructor(aOuter, aIID, aResult, true);
michael@0: }
michael@0: 
michael@0: 
michael@0: // Constructor for a controller set up with a command table specified
michael@0: // by the CID passed in. This function uses do_GetService to get the
michael@0: // command table, so that every controller shares a single command
michael@0: // table, for space-efficiency.
michael@0: // 
michael@0: // The only reason to go via the service manager for the command table
michael@0: // is that it holds onto the singleton for us, avoiding static variables here.
michael@0: static nsresult
michael@0: CreateControllerWithSingletonCommandTable(const nsCID& inCommandTableCID, nsIController **aResult)
michael@0: {
michael@0:   nsresult rv;
michael@0:   nsCOMPtr<nsIController> controller = do_CreateInstance("@mozilla.org/embedcomp/base-command-controller;1", &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   nsCOMPtr<nsIControllerCommandTable> composerCommandTable = do_GetService(inCommandTableCID, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   // this guy is a singleton, so make it immutable
michael@0:   composerCommandTable->MakeImmutable();
michael@0:   
michael@0:   nsCOMPtr<nsIControllerContext> controllerContext = do_QueryInterface(controller, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   rv = controllerContext->Init(composerCommandTable);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   *aResult = controller;
michael@0:   NS_ADDREF(*aResult);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: // Here we make an instance of the controller that holds doc state commands.
michael@0: // We set it up with a singleton command table.
michael@0: static nsresult
michael@0: nsHTMLEditorDocStateControllerConstructor(nsISupports *aOuter, REFNSIID aIID, 
michael@0:                                               void **aResult)
michael@0: {
michael@0:   nsCOMPtr<nsIController> controller;
michael@0:   nsresult rv = CreateControllerWithSingletonCommandTable(kHTMLEditorDocStateCommandTableCID, getter_AddRefs(controller));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return controller->QueryInterface(aIID, aResult);
michael@0: }
michael@0: 
michael@0: // Tere we make an instance of the controller that holds composer commands.
michael@0: // We set it up with a singleton command table.
michael@0: static nsresult
michael@0: nsHTMLEditorControllerConstructor(nsISupports *aOuter, REFNSIID aIID, void **aResult)
michael@0: {
michael@0:   nsCOMPtr<nsIController> controller;
michael@0:   nsresult rv = CreateControllerWithSingletonCommandTable(kHTMLEditorCommandTableCID, getter_AddRefs(controller));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return controller->QueryInterface(aIID, aResult);
michael@0: }
michael@0: 
michael@0: // Constructor for a command table that is pref-filled with HTML editor commands
michael@0: static nsresult
michael@0: nsHTMLEditorCommandTableConstructor(nsISupports *aOuter, REFNSIID aIID, 
michael@0:                                               void **aResult)
michael@0: {
michael@0:   nsresult rv;
michael@0:   nsCOMPtr<nsIControllerCommandTable> commandTable =
michael@0:       do_CreateInstance(NS_CONTROLLERCOMMANDTABLE_CONTRACTID, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   rv = nsComposerController::RegisterHTMLEditorCommands(commandTable);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   // we don't know here whether we're being created as an instance,
michael@0:   // or a service, so we can't become immutable
michael@0:   
michael@0:   return commandTable->QueryInterface(aIID, aResult);
michael@0: }
michael@0: 
michael@0: 
michael@0: // Constructor for a command table that is pref-filled with HTML editor doc state commands
michael@0: static nsresult
michael@0: nsHTMLEditorDocStateCommandTableConstructor(nsISupports *aOuter, REFNSIID aIID, 
michael@0:                                               void **aResult)
michael@0: {
michael@0:   nsresult rv;
michael@0:   nsCOMPtr<nsIControllerCommandTable> commandTable =
michael@0:       do_CreateInstance(NS_CONTROLLERCOMMANDTABLE_CONTRACTID, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   rv = nsComposerController::RegisterEditorDocStateCommands(commandTable);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   
michael@0:   // we don't know here whether we're being created as an instance,
michael@0:   // or a service, so we can't become immutable
michael@0:   
michael@0:   return commandTable->QueryInterface(aIID, aResult);
michael@0: }
michael@0: 
michael@0: NS_DEFINE_NAMED_CID(NS_HTMLEDITORCONTROLLER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_EDITORDOCSTATECONTROLLER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_HTMLEDITOR_COMMANDTABLE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_HTMLEDITOR_DOCSTATE_COMMANDTABLE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_EDITINGSESSION_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_EDITORSPELLCHECK_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_COMPOSERTXTSRVFILTER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_COMPOSERTXTSRVFILTERMAIL_CID);
michael@0: 
michael@0: 
michael@0: static const mozilla::Module::CIDEntry kComposerCIDs[] = {
michael@0:   { &kNS_HTMLEDITORCONTROLLER_CID, false, nullptr, nsHTMLEditorControllerConstructor },
michael@0:   { &kNS_EDITORDOCSTATECONTROLLER_CID, false, nullptr, nsHTMLEditorDocStateControllerConstructor },
michael@0:   { &kNS_HTMLEDITOR_COMMANDTABLE_CID, false, nullptr, nsHTMLEditorCommandTableConstructor },
michael@0:   { &kNS_HTMLEDITOR_DOCSTATE_COMMANDTABLE_CID, false, nullptr, nsHTMLEditorDocStateCommandTableConstructor },
michael@0:   { &kNS_EDITINGSESSION_CID, false, nullptr, nsEditingSessionConstructor },
michael@0:   { &kNS_EDITORSPELLCHECK_CID, false, nullptr, nsEditorSpellCheckConstructor },
michael@0:   { &kNS_COMPOSERTXTSRVFILTER_CID, false, nullptr, nsComposeTxtSrvFilterConstructorForComposer },
michael@0:   { &kNS_COMPOSERTXTSRVFILTERMAIL_CID, false, nullptr, nsComposeTxtSrvFilterConstructorForMail },
michael@0:   { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module::ContractIDEntry kComposerContracts[] = {
michael@0:   { "@mozilla.org/editor/htmleditorcontroller;1", &kNS_HTMLEDITORCONTROLLER_CID },
michael@0:   { "@mozilla.org/editor/editordocstatecontroller;1", &kNS_EDITORDOCSTATECONTROLLER_CID },
michael@0:   { "@mozilla.org/editor/editingsession;1", &kNS_EDITINGSESSION_CID },
michael@0:   { "@mozilla.org/editor/editorspellchecker;1", &kNS_EDITORSPELLCHECK_CID },
michael@0:   { COMPOSER_TXTSRVFILTER_CONTRACTID, &kNS_COMPOSERTXTSRVFILTER_CID },
michael@0:   { COMPOSER_TXTSRVFILTERMAIL_CONTRACTID, &kNS_COMPOSERTXTSRVFILTERMAIL_CID },
michael@0:   { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module kComposerModule = {
michael@0:   mozilla::Module::kVersion,
michael@0:   kComposerCIDs,
michael@0:   kComposerContracts
michael@0: };
michael@0: 
michael@0: NSMODULE_DEFN(nsComposerModule) = &kComposerModule;