| /* |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_EDITOR_COMMAND_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_EDITOR_COMMAND_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/dom/static_range.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class EditorInternalCommand; |
| class Event; |
| class LocalFrame; |
| |
| enum class EditingTriState; |
| enum class EditorCommandSource; |
| |
| class CORE_EXPORT EditorCommand { |
| STACK_ALLOCATED(); |
| |
| public: |
| EditorCommand(); |
| EditorCommand(const EditorInternalCommand*, EditorCommandSource, LocalFrame*); |
| |
| bool Execute(const String& parameter = String(), |
| Event* triggering_event = nullptr) const; |
| bool Execute(Event* triggering_event) const; |
| |
| bool CanExecute(Event* triggering_event = nullptr) const; |
| bool IsSupported() const; |
| bool IsEnabled(Event* triggering_event = nullptr) const; |
| |
| EditingTriState GetState(Event* triggering_event = nullptr) const; |
| String Value(Event* triggering_event = nullptr) const; |
| |
| bool IsTextInsertion() const; |
| |
| // Returns 0 if this EditorCommand is not supported. |
| int IdForHistogram() const; |
| |
| private: |
| LocalFrame& GetFrame() const; |
| |
| // Returns target ranges for the command, currently only supports delete |
| // related commands. Used by InputEvent. |
| const StaticRangeVector* GetTargetRanges() const; |
| |
| const EditorInternalCommand* command_; |
| const EditorCommandSource source_; |
| const Member<LocalFrame> frame_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_EDITOR_COMMAND_H_ |