mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 20:54:40 +00:00
185 lines
4.9 KiB
C++
185 lines
4.9 KiB
C++
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "nsString.h"
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#include "nsIComponentManager.h"
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#include "nsBaseCommandController.h"
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#include "nsString.h"
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#include "nsWeakPtr.h"
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NS_IMPL_ADDREF(nsBaseCommandController)
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NS_IMPL_RELEASE(nsBaseCommandController)
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NS_INTERFACE_MAP_BEGIN(nsBaseCommandController)
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NS_INTERFACE_MAP_ENTRY(nsIController)
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NS_INTERFACE_MAP_ENTRY(nsICommandController)
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NS_INTERFACE_MAP_ENTRY(nsIControllerContext)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIControllerContext)
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NS_INTERFACE_MAP_END
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nsBaseCommandController::nsBaseCommandController()
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: mCommandContextRawPtr(nullptr)
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{
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}
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nsBaseCommandController::~nsBaseCommandController()
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{
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}
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NS_IMETHODIMP
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nsBaseCommandController::Init(nsIControllerCommandTable* aCommandTable)
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{
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nsresult rv = NS_OK;
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if (aCommandTable) {
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mCommandTable = aCommandTable;
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} else {
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mCommandTable =
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do_CreateInstance(NS_CONTROLLERCOMMANDTABLE_CONTRACTID, &rv);
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}
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return rv;
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}
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NS_IMETHODIMP
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nsBaseCommandController::SetCommandContext(nsISupports* aCommandContext)
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{
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mCommandContextWeakPtr = nullptr;
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mCommandContextRawPtr = nullptr;
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if (aCommandContext) {
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nsCOMPtr<nsISupportsWeakReference> weak = do_QueryInterface(aCommandContext);
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if (weak) {
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nsresult rv =
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weak->GetWeakReference(getter_AddRefs(mCommandContextWeakPtr));
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NS_ENSURE_SUCCESS(rv, rv);
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} else {
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mCommandContextRawPtr = aCommandContext;
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBaseCommandController::GetInterface(const nsIID& aIID, void** aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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if (NS_SUCCEEDED(QueryInterface(aIID, aResult))) {
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return NS_OK;
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}
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if (aIID.Equals(NS_GET_IID(nsIControllerCommandTable))) {
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if (mCommandTable) {
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return mCommandTable->QueryInterface(aIID, aResult);
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}
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return NS_ERROR_NOT_INITIALIZED;
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}
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return NS_NOINTERFACE;
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}
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/* =======================================================================
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* nsIController
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* ======================================================================= */
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NS_IMETHODIMP
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nsBaseCommandController::IsCommandEnabled(const char* aCommand, bool* aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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NS_ENSURE_STATE(mCommandTable);
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nsISupports* context = mCommandContextRawPtr;
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nsCOMPtr<nsISupports> weak;
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if (!context) {
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weak = do_QueryReferent(mCommandContextWeakPtr);
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context = weak;
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}
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return mCommandTable->IsCommandEnabled(aCommand, context, aResult);
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}
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NS_IMETHODIMP
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nsBaseCommandController::SupportsCommand(const char* aCommand, bool* aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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NS_ENSURE_STATE(mCommandTable);
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nsISupports* context = mCommandContextRawPtr;
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nsCOMPtr<nsISupports> weak;
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if (!context) {
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weak = do_QueryReferent(mCommandContextWeakPtr);
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context = weak;
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}
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return mCommandTable->SupportsCommand(aCommand, context, aResult);
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}
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NS_IMETHODIMP
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nsBaseCommandController::DoCommand(const char* aCommand)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_STATE(mCommandTable);
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nsISupports* context = mCommandContextRawPtr;
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nsCOMPtr<nsISupports> weak;
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if (!context) {
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weak = do_QueryReferent(mCommandContextWeakPtr);
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context = weak;
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}
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return mCommandTable->DoCommand(aCommand, context);
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}
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NS_IMETHODIMP
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nsBaseCommandController::DoCommandWithParams(const char* aCommand,
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nsICommandParams* aParams)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_STATE(mCommandTable);
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nsISupports* context = mCommandContextRawPtr;
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nsCOMPtr<nsISupports> weak;
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if (!context) {
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weak = do_QueryReferent(mCommandContextWeakPtr);
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context = weak;
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}
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return mCommandTable->DoCommandParams(aCommand, aParams, context);
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}
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NS_IMETHODIMP
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nsBaseCommandController::GetCommandStateWithParams(const char* aCommand,
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nsICommandParams* aParams)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_STATE(mCommandTable);
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nsISupports* context = mCommandContextRawPtr;
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nsCOMPtr<nsISupports> weak;
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if (!context) {
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weak = do_QueryReferent(mCommandContextWeakPtr);
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context = weak;
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}
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return mCommandTable->GetCommandState(aCommand, aParams, context);
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}
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NS_IMETHODIMP
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nsBaseCommandController::OnEvent(const char* aEventName)
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{
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NS_ENSURE_ARG_POINTER(aEventName);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBaseCommandController::GetSupportedCommands(uint32_t* aCount,
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char*** aCommands)
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{
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NS_ENSURE_STATE(mCommandTable);
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return mCommandTable->GetSupportedCommands(aCount, aCommands);
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}
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