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