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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /editor/libeditor/EditorCommands.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'editor/libeditor/EditorCommands.h')
-rw-r--r--editor/libeditor/EditorCommands.h106
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diff --git a/editor/libeditor/EditorCommands.h b/editor/libeditor/EditorCommands.h
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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_