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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef EditorCommands_h_
#define EditorCommands_h_
#include "nsIControllerCommand.h"
#include "nsISupportsImpl.h"
#include "nscore.h"
class nsICommandParams;
class nsISupports;
namespace mozilla {
/**
* This is a virtual base class for commands registered with the editor
* controller. Note that such commands can be shared by more than on editor
* instance, so MUST be stateless. Any state must be stored via the refCon
* (an nsIEditor).
*/
class EditorCommandBase : public nsIControllerCommand
{
public:
EditorCommandBase();
NS_DECL_ISUPPORTS
NS_IMETHOD IsCommandEnabled(const char* aCommandName,
nsISupports* aCommandRefCon,
bool* aIsEnabled) override = 0;
NS_IMETHOD DoCommand(const char* aCommandName,
nsISupports* aCommandRefCon) override = 0;
protected:
virtual ~EditorCommandBase() {}
};
#define NS_DECL_EDITOR_COMMAND(_cmd) \
class _cmd final : public EditorCommandBase \
{ \
public: \
NS_IMETHOD IsCommandEnabled(const char* aCommandName, \
nsISupports* aCommandRefCon, \
bool* aIsEnabled) override; \
NS_IMETHOD DoCommand(const char* aCommandName, \
nsISupports* aCommandRefCon) override; \
NS_IMETHOD DoCommandParams(const char* aCommandName, \
nsICommandParams* aParams, \
nsISupports* aCommandRefCon) override; \
NS_IMETHOD GetCommandStateParams(const char* aCommandName, \
nsICommandParams* aParams, \
nsISupports* aCommandRefCon) override; \
};
// basic editor commands
NS_DECL_EDITOR_COMMAND(UndoCommand)
NS_DECL_EDITOR_COMMAND(RedoCommand)
NS_DECL_EDITOR_COMMAND(ClearUndoCommand)
NS_DECL_EDITOR_COMMAND(CutCommand)
NS_DECL_EDITOR_COMMAND(CutOrDeleteCommand)
NS_DECL_EDITOR_COMMAND(CopyCommand)
NS_DECL_EDITOR_COMMAND(CopyOrDeleteCommand)
NS_DECL_EDITOR_COMMAND(CopyAndCollapseToEndCommand)
NS_DECL_EDITOR_COMMAND(PasteCommand)
NS_DECL_EDITOR_COMMAND(PasteTransferableCommand)
NS_DECL_EDITOR_COMMAND(SwitchTextDirectionCommand)
NS_DECL_EDITOR_COMMAND(DeleteCommand)
NS_DECL_EDITOR_COMMAND(SelectAllCommand)
NS_DECL_EDITOR_COMMAND(SelectionMoveCommands)
// Insert content commands
NS_DECL_EDITOR_COMMAND(InsertPlaintextCommand)
NS_DECL_EDITOR_COMMAND(InsertParagraphCommand)
NS_DECL_EDITOR_COMMAND(InsertLineBreakCommand)
NS_DECL_EDITOR_COMMAND(PasteQuotationCommand)
#if 0
// template for new command
NS_IMETHODIMP
FooCommand::IsCommandEnabled(const char* aCommandName,
nsISupports* aCommandRefCon,
bool* aIsEnabled)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
FooCommand::DoCommand(const char* aCommandName,
const nsAString& aCommandParams,
nsISupports* aCommandRefCon)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
#endif
} // namespace mozilla
#endif // #ifndef EditorCommands_h_
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