| /* |
| * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2006 Zack Rusin <zack@kde.org> |
| * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * 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 "EditorClientQt.h" |
| |
| #include "qwebpage.h" |
| #include "qwebpage_p.h" |
| |
| #include "CSSStyleDeclaration.h" |
| #include "Document.h" |
| #include "EditCommandQt.h" |
| #include "Editor.h" |
| #include "FocusController.h" |
| #include "Frame.h" |
| #include "HTMLElement.h" |
| #include "KeyboardCodes.h" |
| #include "KeyboardEvent.h" |
| #include "NotImplemented.h" |
| #include "Page.h" |
| #include "Page.h" |
| #include "PlatformKeyboardEvent.h" |
| #include "Range.h" |
| |
| #include <stdio.h> |
| |
| #include <QUndoStack> |
| #define methodDebug() qDebug("EditorClientQt: %s", __FUNCTION__); |
| |
| static bool dumpEditingCallbacks = false; |
| static bool acceptsEditing = true; |
| void QWEBKIT_EXPORT qt_dump_editing_callbacks(bool b) |
| { |
| dumpEditingCallbacks = b; |
| } |
| |
| void QWEBKIT_EXPORT qt_dump_set_accepts_editing(bool b) |
| { |
| acceptsEditing = b; |
| } |
| |
| |
| static QString dumpPath(WebCore::Node *node) |
| { |
| QString str = node->nodeName(); |
| |
| WebCore::Node *parent = node->parentNode(); |
| while (parent) { |
| str.append(QLatin1String(" > ")); |
| str.append(parent->nodeName()); |
| parent = parent->parentNode(); |
| } |
| return str; |
| } |
| |
| static QString dumpRange(WebCore::Range *range) |
| { |
| if (!range) |
| return QLatin1String("(null)"); |
| QString str; |
| WebCore::ExceptionCode code; |
| str.sprintf("range from %ld of %ls to %ld of %ls", |
| range->startOffset(code), dumpPath(range->startContainer(code)).unicode(), |
| range->endOffset(code), dumpPath(range->endContainer(code)).unicode()); |
| return str; |
| } |
| |
| |
| namespace WebCore { |
| |
| |
| bool EditorClientQt::shouldDeleteRange(Range* range) |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: shouldDeleteDOMRange:%s\n", dumpRange(range).toUtf8().constData()); |
| |
| return true; |
| } |
| |
| bool EditorClientQt::shouldShowDeleteInterface(HTMLElement* element) |
| { |
| if (QWebPagePrivate::drtRun) |
| return element->className() == "needsDeletionUI"; |
| return false; |
| } |
| |
| bool EditorClientQt::isContinuousSpellCheckingEnabled() |
| { |
| return false; |
| } |
| |
| bool EditorClientQt::isGrammarCheckingEnabled() |
| { |
| return false; |
| } |
| |
| int EditorClientQt::spellCheckerDocumentTag() |
| { |
| return 0; |
| } |
| |
| bool EditorClientQt::shouldBeginEditing(WebCore::Range* range) |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: shouldBeginEditingInDOMRange:%s\n", dumpRange(range).toUtf8().constData()); |
| return true; |
| } |
| |
| bool EditorClientQt::shouldEndEditing(WebCore::Range* range) |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: shouldEndEditingInDOMRange:%s\n", dumpRange(range).toUtf8().constData()); |
| return true; |
| } |
| |
| bool EditorClientQt::shouldInsertText(const String& string, Range* range, EditorInsertAction action) |
| { |
| if (dumpEditingCallbacks) { |
| static const char *insertactionstring[] = { |
| "WebViewInsertActionTyped", |
| "WebViewInsertActionPasted", |
| "WebViewInsertActionDropped", |
| }; |
| |
| printf("EDITING DELEGATE: shouldInsertText:%s replacingDOMRange:%s givenAction:%s\n", |
| QString(string).toUtf8().constData(), dumpRange(range).toUtf8().constData(), insertactionstring[action]); |
| } |
| return acceptsEditing; |
| } |
| |
| bool EditorClientQt::shouldChangeSelectedRange(Range* currentRange, Range* proposedRange, EAffinity selectionAffinity, bool stillSelecting) |
| { |
| if (dumpEditingCallbacks) { |
| static const char *affinitystring[] = { |
| "NSSelectionAffinityUpstream", |
| "NSSelectionAffinityDownstream" |
| }; |
| static const char *boolstring[] = { |
| "FALSE", |
| "TRUE" |
| }; |
| |
| printf("EDITING DELEGATE: shouldChangeSelectedDOMRange:%s toDOMRange:%s affinity:%s stillSelecting:%s\n", |
| dumpRange(currentRange).toUtf8().constData(), |
| dumpRange(proposedRange).toUtf8().constData(), |
| affinitystring[selectionAffinity], boolstring[stillSelecting]); |
| } |
| return acceptsEditing; |
| } |
| |
| bool EditorClientQt::shouldApplyStyle(WebCore::CSSStyleDeclaration* style, |
| WebCore::Range* range) |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: shouldApplyStyle:%s toElementsInDOMRange:%s\n", |
| QString(style->cssText()).toUtf8().constData(), dumpRange(range).toUtf8().constData()); |
| return acceptsEditing; |
| } |
| |
| bool EditorClientQt::shouldMoveRangeAfterDelete(WebCore::Range*, WebCore::Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| void EditorClientQt::didBeginEditing() |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification\n"); |
| m_editing = true; |
| } |
| |
| void EditorClientQt::respondToChangedContents() |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification\n"); |
| m_page->d->updateEditorActions(); |
| |
| emit m_page->contentsChanged(); |
| } |
| |
| void EditorClientQt::respondToChangedSelection() |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification\n"); |
| // const Selection &selection = m_page->d->page->selection(); |
| // char buffer[1024]; |
| // selection.formatForDebugger(buffer, sizeof(buffer)); |
| // printf("%s\n", buffer); |
| |
| m_page->d->updateEditorActions(); |
| emit m_page->selectionChanged(); |
| emit m_page->microFocusChanged(); |
| } |
| |
| void EditorClientQt::didEndEditing() |
| { |
| if (dumpEditingCallbacks) |
| printf("EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification\n"); |
| m_editing = false; |
| } |
| |
| void EditorClientQt::didWriteSelectionToPasteboard() |
| { |
| } |
| |
| void EditorClientQt::didSetSelectionTypesForPasteboard() |
| { |
| } |
| |
| bool EditorClientQt::selectWordBeforeMenuEvent() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientQt::isEditable() |
| { |
| return m_page->isContentEditable(); |
| } |
| |
| void EditorClientQt::registerCommandForUndo(WTF::PassRefPtr<WebCore::EditCommand> cmd) |
| { |
| #ifndef QT_NO_UNDOSTACK |
| Frame* frame = m_page->d->page->focusController()->focusedOrMainFrame(); |
| if (m_inUndoRedo || (frame && !frame->editor()->lastEditCommand() /* HACK!! Don't recreate undos */)) { |
| return; |
| } |
| m_page->undoStack()->push(new EditCommandQt(cmd)); |
| #endif // QT_NO_UNDOSTACK |
| } |
| |
| void EditorClientQt::registerCommandForRedo(WTF::PassRefPtr<WebCore::EditCommand>) |
| { |
| } |
| |
| void EditorClientQt::clearUndoRedoOperations() |
| { |
| #ifndef QT_NO_UNDOSTACK |
| return m_page->undoStack()->clear(); |
| #endif |
| } |
| |
| bool EditorClientQt::canUndo() const |
| { |
| #ifdef QT_NO_UNDOSTACK |
| return false; |
| #else |
| return m_page->undoStack()->canUndo(); |
| #endif |
| } |
| |
| bool EditorClientQt::canRedo() const |
| { |
| #ifdef QT_NO_UNDOSTACK |
| return false; |
| #else |
| return m_page->undoStack()->canRedo(); |
| #endif |
| } |
| |
| void EditorClientQt::undo() |
| { |
| #ifndef QT_NO_UNDOSTACK |
| m_inUndoRedo = true; |
| m_page->undoStack()->undo(); |
| m_inUndoRedo = false; |
| #endif |
| } |
| |
| void EditorClientQt::redo() |
| { |
| #ifndef QT_NO_UNDOSTACK |
| m_inUndoRedo = true; |
| m_page->undoStack()->redo(); |
| m_inUndoRedo = false; |
| #endif |
| } |
| |
| bool EditorClientQt::shouldInsertNode(Node* node, Range* range, EditorInsertAction action) |
| { |
| if (dumpEditingCallbacks) { |
| static const char *insertactionstring[] = { |
| "WebViewInsertActionTyped", |
| "WebViewInsertActionPasted", |
| "WebViewInsertActionDropped", |
| }; |
| |
| printf("EDITING DELEGATE: shouldInsertNode:%s replacingDOMRange:%s givenAction:%s\n", dumpPath(node).toUtf8().constData(), |
| dumpRange(range).toUtf8().constData(), insertactionstring[action]); |
| } |
| return acceptsEditing; |
| } |
| |
| void EditorClientQt::pageDestroyed() |
| { |
| delete this; |
| } |
| |
| bool EditorClientQt::smartInsertDeleteEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClientQt::isSelectTrailingWhitespaceEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientQt::toggleContinuousSpellChecking() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::toggleGrammarChecking() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::handleKeyboardEvent(KeyboardEvent* event) |
| { |
| Frame* frame = m_page->d->page->focusController()->focusedOrMainFrame(); |
| if (!frame || !frame->document()->focusedNode()) |
| return; |
| |
| const PlatformKeyboardEvent* kevent = event->keyEvent(); |
| if (!kevent || kevent->type() == PlatformKeyboardEvent::KeyUp) |
| return; |
| |
| Node* start = frame->selection()->start().node(); |
| if (!start) |
| return; |
| |
| // FIXME: refactor all of this to use Actions or something like them |
| if (start->isContentEditable()) { |
| #ifndef QT_NO_SHORTCUT |
| QWebPage::WebAction action = QWebPagePrivate::editorActionForKeyEvent(kevent->qtEvent()); |
| if (action != QWebPage::NoWebAction) { |
| const char* cmd = QWebPagePrivate::editorCommandForWebActions(action); |
| // 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 (cmd && frame->editor()->command(cmd).isTextInsertion() |
| && kevent->type() == PlatformKeyboardEvent::RawKeyDown) |
| return; |
| |
| m_page->triggerAction(action); |
| } else |
| #endif // QT_NO_SHORTCUT |
| switch (kevent->windowsVirtualKeyCode()) { |
| #if QT_VERSION < 0x040500 |
| case VK_RETURN: |
| #ifdef QT_WS_MAC |
| if (kevent->shiftKey() || kevent->metaKey()) |
| #else |
| if (kevent->shiftKey()) |
| #endif |
| frame->editor()->command("InsertLineBreak").execute(); |
| else |
| frame->editor()->command("InsertNewline").execute(); |
| break; |
| #endif |
| case VK_BACK: |
| frame->editor()->deleteWithDirection(SelectionController::BACKWARD, |
| CharacterGranularity, false, true); |
| break; |
| case VK_DELETE: |
| frame->editor()->deleteWithDirection(SelectionController::FORWARD, |
| CharacterGranularity, false, true); |
| break; |
| case VK_LEFT: |
| if (kevent->shiftKey()) |
| frame->editor()->command("MoveLeftAndModifySelection").execute(); |
| else frame->editor()->command("MoveLeft").execute(); |
| break; |
| case VK_RIGHT: |
| if (kevent->shiftKey()) |
| frame->editor()->command("MoveRightAndModifySelection").execute(); |
| else frame->editor()->command("MoveRight").execute(); |
| break; |
| case VK_UP: |
| if (kevent->shiftKey()) |
| frame->editor()->command("MoveUpAndModifySelection").execute(); |
| else frame->editor()->command("MoveUp").execute(); |
| break; |
| case VK_DOWN: |
| if (kevent->shiftKey()) |
| frame->editor()->command("MoveDownAndModifySelection").execute(); |
| else frame->editor()->command("MoveDown").execute(); |
| break; |
| case VK_PRIOR: // PageUp |
| frame->editor()->command("MovePageUp").execute(); |
| break; |
| case VK_NEXT: // PageDown |
| frame->editor()->command("MovePageDown").execute(); |
| break; |
| case VK_TAB: |
| return; |
| default: |
| if (kevent->type() != PlatformKeyboardEvent::KeyDown && !kevent->ctrlKey() |
| #ifndef Q_WS_MAC |
| // We need to exclude checking for Alt because it is just a different Shift |
| && !kevent->altKey() |
| #endif |
| && !kevent->text().isEmpty()) { |
| frame->editor()->insertText(kevent->text(), event); |
| } else if (kevent->ctrlKey()) { |
| switch (kevent->windowsVirtualKeyCode()) { |
| case VK_A: |
| frame->editor()->command("SelectAll").execute(); |
| break; |
| case VK_B: |
| frame->editor()->command("ToggleBold").execute(); |
| break; |
| case VK_I: |
| frame->editor()->command("ToggleItalic").execute(); |
| break; |
| default: |
| // catch combination AltGr+key or Ctrl+Alt+key |
| if (kevent->type() != PlatformKeyboardEvent::KeyDown && kevent->altKey() && !kevent->text().isEmpty()) { |
| frame->editor()->insertText(kevent->text(), event); |
| break; |
| } |
| return; |
| } |
| } else return; |
| } |
| } else { |
| #ifndef QT_NO_SHORTCUT |
| if (kevent->qtEvent() == QKeySequence::Copy) { |
| m_page->triggerAction(QWebPage::Copy); |
| } else |
| #endif // QT_NO_SHORTCUT |
| switch (kevent->windowsVirtualKeyCode()) { |
| case VK_UP: |
| frame->editor()->command("MoveUp").execute(); |
| break; |
| case VK_DOWN: |
| frame->editor()->command("MoveDown").execute(); |
| break; |
| case VK_PRIOR: // PageUp |
| frame->editor()->command("MovePageUp").execute(); |
| break; |
| case VK_NEXT: // PageDown |
| frame->editor()->command("MovePageDown").execute(); |
| break; |
| case VK_HOME: |
| if (kevent->ctrlKey()) |
| frame->editor()->command("MoveToBeginningOfDocument").execute(); |
| break; |
| case VK_END: |
| if (kevent->ctrlKey()) |
| frame->editor()->command("MoveToEndOfDocument").execute(); |
| break; |
| default: |
| if (kevent->ctrlKey()) { |
| switch (kevent->windowsVirtualKeyCode()) { |
| case VK_A: |
| frame->editor()->command("SelectAll").execute(); |
| break; |
| default: |
| return; |
| } |
| } else return; |
| } |
| } |
| event->setDefaultHandled(); |
| } |
| |
| void EditorClientQt::handleInputMethodKeydown(KeyboardEvent*) |
| { |
| } |
| |
| EditorClientQt::EditorClientQt(QWebPage* page) |
| : m_page(page), m_editing(false), m_inUndoRedo(false) |
| { |
| } |
| |
| void EditorClientQt::textFieldDidBeginEditing(Element*) |
| { |
| m_editing = true; |
| } |
| |
| void EditorClientQt::textFieldDidEndEditing(Element*) |
| { |
| m_editing = false; |
| } |
| |
| void EditorClientQt::textDidChangeInTextField(Element*) |
| { |
| } |
| |
| bool EditorClientQt::doTextFieldCommandFromEvent(Element*, KeyboardEvent*) |
| { |
| return false; |
| } |
| |
| void EditorClientQt::textWillBeDeletedInTextField(Element*) |
| { |
| } |
| |
| void EditorClientQt::textDidChangeInTextArea(Element*) |
| { |
| } |
| |
| void EditorClientQt::ignoreWordInSpellDocument(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::learnWord(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::checkSpellingOfString(const UChar*, int, int*, int*) |
| { |
| notImplemented(); |
| } |
| |
| String EditorClientQt::getAutoCorrectSuggestionForMisspelledWord(const String&) |
| { |
| notImplemented(); |
| return String(); |
| } |
| |
| void EditorClientQt::checkGrammarOfString(const UChar*, int, Vector<GrammarDetail>&, int*, int*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::updateSpellingUIWithGrammarString(const String&, const GrammarDetail&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::updateSpellingUIWithMisspelledWord(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClientQt::showSpellingUI(bool) |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClientQt::spellingUIIsShowing() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClientQt::getGuessesForWord(const String&, Vector<String>&) |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClientQt::isEditing() const |
| { |
| return m_editing; |
| } |
| |
| void EditorClientQt::setInputMethodState(bool active) |
| { |
| QWidget *view = m_page->view(); |
| if (view) { |
| view->setAttribute(Qt::WA_InputMethodEnabled, active); |
| emit m_page->microFocusChanged(); |
| } |
| } |
| |
| } |
| |
| // vim: ts=4 sw=4 et |