diff options
Diffstat (limited to 'Source/WebKit/wx/WebKitSupport/EditorClientWx.cpp')
| -rw-r--r-- | Source/WebKit/wx/WebKitSupport/EditorClientWx.cpp | 566 |
1 files changed, 566 insertions, 0 deletions
diff --git a/Source/WebKit/wx/WebKitSupport/EditorClientWx.cpp b/Source/WebKit/wx/WebKitSupport/EditorClientWx.cpp new file mode 100644 index 0000000..5601364 --- /dev/null +++ b/Source/WebKit/wx/WebKitSupport/EditorClientWx.cpp @@ -0,0 +1,566 @@ +/* + * 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 "HostWindow.h" +#include "KeyboardEvent.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 "WindowsKeyboardCodes.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, ShiftKey, "InsertLineBreak" }, + { '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() +{ + Frame* frame = m_page->focusController()->focusedOrMainFrame(); + + if (frame) { + wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); + if (webKitWin) { + wxWebViewContentsChangedEvent wkEvent(webKitWin); + webKitWin->GetEventHandler()->ProcessEvent(wkEvent); + } + } +} + +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.last().editCommand()->reapply(); + webKitWin->m_impl->redoStack.removeLast(); + } + } +} + +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() +{ + Frame* frame = m_page->focusController()->focusedOrMainFrame(); + if (frame) { + wxWebView* webKitWin = dynamic_cast<wxWebView*>(frame->view()->hostWindow()->platformPageClient()); + if (webKitWin) { + wxWebViewSelectionChangedEvent wkEvent(webKitWin); + webKitWin->GetEventHandler()->ProcessEvent(wkEvent); + } + } +} + +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& word, const String& context, Vector<String>& guesses) +{ + notImplemented(); +} + +String EditorClientWx::getAutoCorrectSuggestionForMisspelledWord(const WTF::String&) +{ + notImplemented(); + return String(); +} + +void EditorClientWx::willSetInputMethodState() +{ + notImplemented(); +} + +void EditorClientWx::setInputMethodState(bool enabled) +{ + notImplemented(); +} + +} |