| /* |
| * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com> |
| * |
| * 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 "EditorClientWx.h" |
| |
| #include "EditCommand.h" |
| #include "Editor.h" |
| #include "FocusController.h" |
| #include "Frame.h" |
| #include "FrameView.h" |
| #include "KeyboardEvent.h" |
| #include "KeyboardCodes.h" |
| #include "NotImplemented.h" |
| #include "Page.h" |
| #include "PlatformKeyboardEvent.h" |
| #include "PlatformString.h" |
| #include "SelectionController.h" |
| |
| #include "WebFrame.h" |
| #include "WebFramePrivate.h" |
| #include "WebView.h" |
| #include "WebViewPrivate.h" |
| |
| #include <stdio.h> |
| |
| namespace WebCore { |
| |
| static const unsigned CtrlKey = 1 << 0; |
| static const unsigned AltKey = 1 << 1; |
| static const unsigned ShiftKey = 1 << 2; |
| |
| struct KeyDownEntry { |
| unsigned virtualKey; |
| unsigned modifiers; |
| const char* name; |
| }; |
| |
| struct KeyPressEntry { |
| unsigned charCode; |
| unsigned modifiers; |
| const char* name; |
| }; |
| |
| static const KeyDownEntry keyDownEntries[] = { |
| { VK_LEFT, 0, "MoveLeft" }, |
| { VK_LEFT, ShiftKey, "MoveLeftAndModifySelection" }, |
| { VK_LEFT, CtrlKey, "MoveWordLeft" }, |
| { VK_LEFT, CtrlKey | ShiftKey, "MoveWordLeftAndModifySelection" }, |
| { VK_RIGHT, 0, "MoveRight" }, |
| { VK_RIGHT, ShiftKey, "MoveRightAndModifySelection" }, |
| { VK_RIGHT, CtrlKey, "MoveWordRight" }, |
| { VK_RIGHT, CtrlKey | ShiftKey, "MoveWordRightAndModifySelection" }, |
| { VK_UP, 0, "MoveUp" }, |
| { VK_UP, ShiftKey, "MoveUpAndModifySelection" }, |
| { VK_PRIOR, ShiftKey, "MovePageUpAndModifySelection" }, |
| { VK_DOWN, 0, "MoveDown" }, |
| { VK_DOWN, ShiftKey, "MoveDownAndModifySelection" }, |
| { VK_NEXT, ShiftKey, "MovePageDownAndModifySelection" }, |
| { VK_PRIOR, 0, "MovePageUp" }, |
| { VK_NEXT, 0, "MovePageDown" }, |
| { VK_HOME, 0, "MoveToBeginningOfLine" }, |
| { VK_HOME, ShiftKey, "MoveToBeginningOfLineAndModifySelection" }, |
| { VK_HOME, CtrlKey, "MoveToBeginningOfDocument" }, |
| { VK_HOME, CtrlKey | ShiftKey, "MoveToBeginningOfDocumentAndModifySelection" }, |
| |
| { VK_END, 0, "MoveToEndOfLine" }, |
| { VK_END, ShiftKey, "MoveToEndOfLineAndModifySelection" }, |
| { VK_END, CtrlKey, "MoveToEndOfDocument" }, |
| { VK_END, CtrlKey | ShiftKey, "MoveToEndOfDocumentAndModifySelection" }, |
| |
| { VK_BACK, 0, "DeleteBackward" }, |
| { VK_BACK, ShiftKey, "DeleteBackward" }, |
| { VK_DELETE, 0, "DeleteForward" }, |
| { VK_BACK, CtrlKey, "DeleteWordBackward" }, |
| { VK_DELETE, CtrlKey, "DeleteWordForward" }, |
| |
| { 'B', CtrlKey, "ToggleBold" }, |
| { 'I', CtrlKey, "ToggleItalic" }, |
| |
| { VK_ESCAPE, 0, "Cancel" }, |
| //FIXME: this'll never happen. We can trash it or make it a normal period |
| { VK_OEM_PERIOD, CtrlKey, "Cancel" }, |
| { VK_TAB, 0, "InsertTab" }, |
| { VK_TAB, ShiftKey, "InsertBacktab" }, |
| { VK_RETURN, 0, "InsertNewline" }, |
| { VK_RETURN, CtrlKey, "InsertNewline" }, |
| { VK_RETURN, AltKey, "InsertNewline" }, |
| { VK_RETURN, AltKey | ShiftKey, "InsertNewline" }, |
| { 'A', CtrlKey, "SelectAll" }, |
| { 'Z', CtrlKey, "Undo" }, |
| { 'Z', CtrlKey | ShiftKey, "Redo" }, |
| }; |
| |
| static const KeyPressEntry keyPressEntries[] = { |
| { '\t', 0, "InsertTab" }, |
| { '\t', ShiftKey, "InsertBacktab" }, |
| { '\r', 0, "InsertNewline" }, |
| { '\r', CtrlKey, "InsertNewline" }, |
| { '\r', AltKey, "InsertNewline" }, |
| { '\r', AltKey | ShiftKey, "InsertNewline" }, |
| }; |
| |
| EditorClientWx::~EditorClientWx() |
| { |
| m_page = NULL; |
| } |
| |
| void EditorClientWx::setPage(Page* page) |
| { |
| m_page = page; |
| } |
| |
| void EditorClientWx::pageDestroyed() |
| { |
| delete this; |
| } |
| |
| bool EditorClientWx::shouldDeleteRange(Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldShowDeleteInterface(HTMLElement*) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientWx::smartInsertDeleteEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientWx::isSelectTrailingWhitespaceEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientWx::isContinuousSpellCheckingEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientWx::toggleContinuousSpellChecking() |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClientWx::isGrammarCheckingEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientWx::toggleGrammarChecking() |
| { |
| notImplemented(); |
| } |
| |
| int EditorClientWx::spellCheckerDocumentTag() |
| { |
| notImplemented(); |
| return 0; |
| } |
| |
| bool EditorClientWx::selectWordBeforeMenuEvent() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientWx::isEditable() |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) |
| return webKitWin->IsEditable(); |
| } |
| return false; |
| } |
| |
| bool EditorClientWx::shouldBeginEditing(Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldEndEditing(Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldInsertNode(Node*, Range*, |
| EditorInsertAction) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldInsertText(const String&, Range*, |
| EditorInsertAction) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldApplyStyle(CSSStyleDeclaration*, |
| Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldMoveRangeAfterDelete(Range*, Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClientWx::shouldChangeSelectedRange(Range* fromRange, Range* toRange, |
| EAffinity, bool stillSelecting) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| void EditorClientWx::didBeginEditing() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::respondToChangedContents() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::didEndEditing() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::didWriteSelectionToPasteboard() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::didSetSelectionTypesForPasteboard() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::registerCommandForUndo(PassRefPtr<EditCommand> command) |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| webKitWin->m_impl->undoStack.append(EditCommandWx(command)); |
| } |
| } |
| } |
| |
| void EditorClientWx::registerCommandForRedo(PassRefPtr<EditCommand> command) |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| webKitWin->m_impl->redoStack.insert(0, EditCommandWx(command)); |
| } |
| } |
| } |
| |
| void EditorClientWx::clearUndoRedoOperations() |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| webKitWin->m_impl->redoStack.clear(); |
| webKitWin->m_impl->undoStack.clear(); |
| } |
| } |
| } |
| |
| bool EditorClientWx::canUndo() const |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| return webKitWin->m_impl->undoStack.size() != 0; |
| } |
| } |
| return false; |
| } |
| |
| bool EditorClientWx::canRedo() const |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin && webKitWin) { |
| return webKitWin->m_impl->redoStack.size() != 0; |
| } |
| } |
| return false; |
| } |
| |
| void EditorClientWx::undo() |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| webKitWin->m_impl->undoStack.last().editCommand()->unapply(); |
| webKitWin->m_impl->undoStack.removeLast(); |
| } |
| } |
| } |
| |
| void EditorClientWx::redo() |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| |
| if (frame) { |
| wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); |
| if (webKitWin) { |
| webKitWin->m_impl->redoStack.first().editCommand()->reapply(); |
| webKitWin->m_impl->redoStack.remove(0); |
| } |
| } |
| } |
| |
| bool EditorClientWx::handleEditingKeyboardEvent(KeyboardEvent* event) |
| { |
| Node* node = event->target()->toNode(); |
| ASSERT(node); |
| Frame* frame = node->document()->frame(); |
| ASSERT(frame); |
| |
| const PlatformKeyboardEvent* keyEvent = event->keyEvent(); |
| |
| //NB: this is what windows does, but they also have a keypress event for Alt+Enter which clearly won't get hit with this |
| if (!keyEvent || keyEvent->altKey()) // do not treat this as text input if Alt is down |
| return false; |
| |
| Editor::Command command = frame->editor()->command(interpretKeyEvent(event)); |
| |
| if (keyEvent->type() == PlatformKeyboardEvent::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 if not to let a CHAR event be generated |
| // (e.g. Tab that inserts a Tab character, or Enter). |
| return !command.isTextInsertion() && command.execute(event); |
| } |
| |
| if (command.execute(event)) |
| return true; |
| |
| // Don't insert null or control characters as they can result in unexpected behaviour |
| if (event->charCode() < ' ') |
| return false; |
| |
| return frame->editor()->insertText(event->keyEvent()->text(), event); |
| } |
| |
| const char* EditorClientWx::interpretKeyEvent(const KeyboardEvent* evt) |
| { |
| ASSERT(evt->keyEvent()->type() == PlatformKeyboardEvent::RawKeyDown || evt->keyEvent()->type() == PlatformKeyboardEvent::Char); |
| |
| static HashMap<int, const char*>* keyDownCommandsMap = 0; |
| static HashMap<int, const char*>* keyPressCommandsMap = 0; |
| |
| if (!keyDownCommandsMap) { |
| keyDownCommandsMap = new HashMap<int, const char*>; |
| keyPressCommandsMap = new HashMap<int, const char*>; |
| |
| for (unsigned i = 0; i < WXSIZEOF(keyDownEntries); i++) |
| keyDownCommandsMap->set(keyDownEntries[i].modifiers << 16 | keyDownEntries[i].virtualKey, keyDownEntries[i].name); |
| |
| for (unsigned i = 0; i < WXSIZEOF(keyPressEntries); i++) |
| keyPressCommandsMap->set(keyPressEntries[i].modifiers << 16 | keyPressEntries[i].charCode, keyPressEntries[i].name); |
| } |
| |
| unsigned modifiers = 0; |
| if (evt->shiftKey()) |
| modifiers |= ShiftKey; |
| if (evt->altKey()) |
| modifiers |= AltKey; |
| if (evt->ctrlKey()) |
| modifiers |= CtrlKey; |
| |
| if (evt->keyEvent()->type() == PlatformKeyboardEvent::RawKeyDown) { |
| int mapKey = modifiers << 16 | evt->keyCode(); |
| return mapKey ? keyDownCommandsMap->get(mapKey) : 0; |
| } |
| |
| int mapKey = modifiers << 16 | evt->charCode(); |
| return mapKey ? keyPressCommandsMap->get(mapKey) : 0; |
| } |
| |
| |
| void EditorClientWx::handleInputMethodKeydown(KeyboardEvent* event) |
| { |
| // NOTE: we don't currently need to handle this. When key events occur, |
| // both this method and handleKeyboardEvent get a chance at handling them. |
| // We might use this method later on for IME-specific handling. |
| } |
| |
| void EditorClientWx::handleKeyboardEvent(KeyboardEvent* event) |
| { |
| if (handleEditingKeyboardEvent(event)) |
| event->setDefaultHandled(); |
| } |
| |
| void EditorClientWx::textFieldDidBeginEditing(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::textFieldDidEndEditing(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::textDidChangeInTextField(Element*) |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClientWx::doTextFieldCommandFromEvent(Element*, KeyboardEvent*) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientWx::textWillBeDeletedInTextField(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::textDidChangeInTextArea(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::respondToChangedSelection() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::ignoreWordInSpellDocument(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::learnWord(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::checkSpellingOfString(const UChar*, int length, int* misspellingLocation, int* misspellingLength) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::checkGrammarOfString(const UChar*, int length, Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::updateSpellingUIWithMisspelledWord(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientWx::showSpellingUI(bool show) |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClientWx::spellingUIIsShowing() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientWx::getGuessesForWord(const String&, Vector<String>& guesses) |
| { |
| notImplemented(); |
| } |
| |
| String EditorClientWx::getAutoCorrectSuggestionForMisspelledWord(const WebCore::String&) |
| { |
| notImplemented(); |
| return String(); |
| } |
| |
| void EditorClientWx::setInputMethodState(bool enabled) |
| { |
| notImplemented(); |
| } |
| |
| } |
