| /* |
| * Copyright (C) 2006, 2007 Apple, Inc. All rights reserved. |
| * Copyright (C) 2012 Google, 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. |
| */ |
| |
| #include "config.h" |
| #include "core/editing/Editor.h" |
| |
| #include "core/events/KeyboardEvent.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/page/EditorClient.h" |
| #include "platform/PlatformKeyboardEvent.h" |
| |
| namespace blink { |
| |
| bool Editor::handleEditingKeyboardEvent(KeyboardEvent* evt) |
| { |
| const PlatformKeyboardEvent* keyEvent = evt->keyEvent(); |
| // do not treat this as text input if it's a system key event |
| if (!keyEvent || keyEvent->isSystemKey()) |
| return false; |
| |
| String commandName = behavior().interpretKeyEvent(*evt); |
| Command command = this->command(commandName); |
| |
| if (keyEvent->type() == PlatformEvent::RawKeyDown) { |
| // WebKit doesn't have enough information about mode to decide how |
| // commands that just insert text if executed via Editor should be treated, |
| // so we leave it upon WebCore to either handle them immediately |
| // (e.g. Tab that changes focus) or let a keypress event be generated |
| // (e.g. Tab that inserts a Tab character, or Enter). |
| if (command.isTextInsertion() || commandName.isEmpty()) |
| return false; |
| return command.execute(evt); |
| } |
| |
| if (command.execute(evt)) |
| return true; |
| |
| if (!behavior().shouldInsertCharacter(*evt) || !canEdit()) |
| return false; |
| |
| return insertText(evt->keyEvent()->text(), evt); |
| } |
| |
| void Editor::handleKeyboardEvent(KeyboardEvent* evt) |
| { |
| // Give the embedder a chance to handle the keyboard event. |
| if (client().handleKeyboardEvent() || handleEditingKeyboardEvent(evt)) |
| evt->setDefaultHandled(); |
| } |
| |
| } // namespace blink |