| /* |
| * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
| * Copyright (C) 2008 Nuanti Ltd. |
| * Copyright (C) 2009 Diego Escalante Urrelo <diegoe@gnome.org> |
| * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
| * Copyright (C) 2009, Igalia S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| #include "EditorClientGtk.h" |
| |
| #include "CString.h" |
| #include "EditCommand.h" |
| #include "Editor.h" |
| #include <enchant.h> |
| #include "EventNames.h" |
| #include "FocusController.h" |
| #include "Frame.h" |
| #include <glib.h> |
| #include "KeyboardCodes.h" |
| #include "KeyboardEvent.h" |
| #include "NotImplemented.h" |
| #include "Page.h" |
| #include "PlatformKeyboardEvent.h" |
| #include "markup.h" |
| #include "webkitprivate.h" |
| |
| // Arbitrary depth limit for the undo stack, to keep it from using |
| // unbounded memory. This is the maximum number of distinct undoable |
| // actions -- unbroken stretches of typed characters are coalesced |
| // into a single action. |
| #define maximumUndoStackDepth 1000 |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| static void imContextCommitted(GtkIMContext* context, const gchar* str, EditorClient* client) |
| { |
| Frame* targetFrame = core(client->m_webView)->focusController()->focusedOrMainFrame(); |
| |
| if (!targetFrame || !targetFrame->editor()->canEdit()) |
| return; |
| |
| Editor* editor = targetFrame->editor(); |
| |
| String commitString = String::fromUTF8(str); |
| editor->confirmComposition(commitString); |
| } |
| |
| static void imContextPreeditChanged(GtkIMContext* context, EditorClient* client) |
| { |
| Frame* frame = core(client->m_webView)->focusController()->focusedOrMainFrame(); |
| Editor* editor = frame->editor(); |
| |
| gchar* preedit = NULL; |
| gint cursorPos = 0; |
| // We ignore the provided PangoAttrList for now. |
| gtk_im_context_get_preedit_string(context, &preedit, NULL, &cursorPos); |
| String preeditString = String::fromUTF8(preedit); |
| g_free(preedit); |
| |
| // setComposition() will replace the user selection if passed an empty |
| // preedit. We don't want this to happen. |
| if (preeditString.isEmpty() && !editor->hasComposition()) |
| return; |
| |
| Vector<CompositionUnderline> underlines; |
| underlines.append(CompositionUnderline(0, preeditString.length(), Color(0, 0, 0), false)); |
| editor->setComposition(preeditString, underlines, cursorPos, 0); |
| } |
| |
| void EditorClient::setInputMethodState(bool active) |
| { |
| WebKitWebViewPrivate* priv = m_webView->priv; |
| |
| if (active) |
| gtk_im_context_focus_in(priv->imContext); |
| else |
| gtk_im_context_focus_out(priv->imContext); |
| |
| #ifdef MAEMO_CHANGES |
| if (active) |
| hildon_gtk_im_context_show(priv->imContext); |
| else |
| hildon_gtk_im_context_hide(priv->imContext); |
| #endif |
| } |
| |
| bool EditorClient::shouldDeleteRange(Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldShowDeleteInterface(HTMLElement*) |
| { |
| return false; |
| } |
| |
| bool EditorClient::isContinuousSpellCheckingEnabled() |
| { |
| WebKitWebSettings* settings = webkit_web_view_get_settings(m_webView); |
| |
| gboolean enabled; |
| g_object_get(settings, "enable-spell-checking", &enabled, NULL); |
| |
| return enabled; |
| } |
| |
| bool EditorClient::isGrammarCheckingEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| int EditorClient::spellCheckerDocumentTag() |
| { |
| notImplemented(); |
| return 0; |
| } |
| |
| bool EditorClient::shouldBeginEditing(WebCore::Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldEndEditing(WebCore::Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldInsertText(const String&, Range*, EditorInsertAction) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldChangeSelectedRange(Range*, Range*, EAffinity, bool) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldApplyStyle(WebCore::CSSStyleDeclaration*, WebCore::Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| bool EditorClient::shouldMoveRangeAfterDelete(WebCore::Range*, WebCore::Range*) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| void EditorClient::didBeginEditing() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::respondToChangedContents() |
| { |
| notImplemented(); |
| } |
| |
| static void clipboard_get_contents_cb(GtkClipboard* clipboard, GtkSelectionData* selection_data, guint info, gpointer data) |
| { |
| WebKitWebView* webView = reinterpret_cast<WebKitWebView*>(data); |
| Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); |
| PassRefPtr<Range> selectedRange = frame->selection()->toNormalizedRange(); |
| |
| if (static_cast<gint>(info) == WEBKIT_WEB_VIEW_TARGET_INFO_HTML) { |
| String markup = createMarkup(selectedRange.get(), 0, AnnotateForInterchange); |
| gtk_selection_data_set(selection_data, selection_data->target, 8, |
| reinterpret_cast<const guchar*>(markup.utf8().data()), markup.utf8().length()); |
| } else { |
| String text = selectedRange->text(); |
| gtk_selection_data_set_text(selection_data, text.utf8().data(), text.utf8().length()); |
| } |
| } |
| |
| static void clipboard_clear_contents_cb(GtkClipboard* clipboard, gpointer data) |
| { |
| WebKitWebView* webView = reinterpret_cast<WebKitWebView*>(data); |
| Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); |
| |
| // Collapse the selection without clearing it |
| frame->selection()->setBase(frame->selection()->extent(), frame->selection()->affinity()); |
| } |
| |
| void EditorClient::respondToChangedSelection() |
| { |
| WebKitWebViewPrivate* priv = m_webView->priv; |
| Frame* targetFrame = core(m_webView)->focusController()->focusedOrMainFrame(); |
| |
| if (!targetFrame) |
| return; |
| |
| if (targetFrame->editor()->ignoreCompositionSelectionChange()) |
| return; |
| |
| GtkClipboard* clipboard = gtk_widget_get_clipboard(GTK_WIDGET(m_webView), GDK_SELECTION_PRIMARY); |
| if (targetFrame->selection()->isRange()) { |
| GtkTargetList* targetList = webkit_web_view_get_copy_target_list(m_webView); |
| gint targetCount; |
| GtkTargetEntry* targets = gtk_target_table_new_from_list(targetList, &targetCount); |
| gtk_clipboard_set_with_owner(clipboard, targets, targetCount, |
| clipboard_get_contents_cb, clipboard_clear_contents_cb, G_OBJECT(m_webView)); |
| gtk_target_table_free(targets, targetCount); |
| } else if (gtk_clipboard_get_owner(clipboard) == G_OBJECT(m_webView)) |
| gtk_clipboard_clear(clipboard); |
| |
| if (!targetFrame->editor()->hasComposition()) |
| return; |
| |
| unsigned start; |
| unsigned end; |
| if (!targetFrame->editor()->getCompositionSelection(start, end)) { |
| // gtk_im_context_reset() clears the composition for us. |
| gtk_im_context_reset(priv->imContext); |
| targetFrame->editor()->confirmCompositionWithoutDisturbingSelection(); |
| } |
| } |
| |
| void EditorClient::didEndEditing() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::didWriteSelectionToPasteboard() |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::didSetSelectionTypesForPasteboard() |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClient::isEditable() |
| { |
| return webkit_web_view_get_editable(m_webView); |
| } |
| |
| void EditorClient::registerCommandForUndo(WTF::PassRefPtr<WebCore::EditCommand> command) |
| { |
| if (undoStack.size() == maximumUndoStackDepth) |
| undoStack.removeFirst(); |
| if (!m_isInRedo) |
| redoStack.clear(); |
| undoStack.append(command); |
| } |
| |
| void EditorClient::registerCommandForRedo(WTF::PassRefPtr<WebCore::EditCommand> command) |
| { |
| redoStack.append(command); |
| } |
| |
| void EditorClient::clearUndoRedoOperations() |
| { |
| undoStack.clear(); |
| redoStack.clear(); |
| } |
| |
| bool EditorClient::canUndo() const |
| { |
| return !undoStack.isEmpty(); |
| } |
| |
| bool EditorClient::canRedo() const |
| { |
| return !redoStack.isEmpty(); |
| } |
| |
| void EditorClient::undo() |
| { |
| if (canUndo()) { |
| RefPtr<WebCore::EditCommand> command(*(--undoStack.end())); |
| undoStack.remove(--undoStack.end()); |
| // unapply will call us back to push this command onto the redo stack. |
| command->unapply(); |
| } |
| } |
| |
| void EditorClient::redo() |
| { |
| if (canRedo()) { |
| RefPtr<WebCore::EditCommand> command(*(--redoStack.end())); |
| redoStack.remove(--redoStack.end()); |
| |
| ASSERT(!m_isInRedo); |
| m_isInRedo = true; |
| // reapply will call us back to push this command onto the undo stack. |
| command->reapply(); |
| m_isInRedo = false; |
| } |
| } |
| |
| bool EditorClient::shouldInsertNode(Node*, Range*, EditorInsertAction) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| void EditorClient::pageDestroyed() |
| { |
| delete this; |
| } |
| |
| bool EditorClient::smartInsertDeleteEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EditorClient::isSelectTrailingWhitespaceEnabled() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClient::toggleContinuousSpellChecking() |
| { |
| WebKitWebSettings* settings = webkit_web_view_get_settings(m_webView); |
| |
| gboolean enabled; |
| g_object_get(settings, "enable-spell-checking", &enabled, NULL); |
| |
| g_object_set(settings, "enable-spell-checking", !enabled, NULL); |
| } |
| |
| void EditorClient::toggleGrammarChecking() |
| { |
| } |
| |
| 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" }, |
| { 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" }, |
| |
| // It's not quite clear whether Undo/Redo should be handled |
| // in the application or in WebKit. We chose WebKit. |
| { '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" }, |
| }; |
| |
| static const char* interpretKeyEvent(const KeyboardEvent* evt) |
| { |
| ASSERT(evt->type() == eventNames().keydownEvent || evt->type() == eventNames().keypressEvent); |
| |
| 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 < G_N_ELEMENTS(keyDownEntries); i++) |
| keyDownCommandsMap->set(keyDownEntries[i].modifiers << 16 | keyDownEntries[i].virtualKey, keyDownEntries[i].name); |
| |
| for (unsigned i = 0; i < G_N_ELEMENTS(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->type() == eventNames().keydownEvent) { |
| int mapKey = modifiers << 16 | evt->keyCode(); |
| return mapKey ? keyDownCommandsMap->get(mapKey) : 0; |
| } |
| |
| int mapKey = modifiers << 16 | evt->charCode(); |
| return mapKey ? keyPressCommandsMap->get(mapKey) : 0; |
| } |
| |
| static bool handleEditingKeyboardEvent(KeyboardEvent* evt) |
| { |
| Node* node = evt->target()->toNode(); |
| ASSERT(node); |
| Frame* frame = node->document()->frame(); |
| ASSERT(frame); |
| |
| const PlatformKeyboardEvent* keyEvent = evt->keyEvent(); |
| if (!keyEvent) |
| return false; |
| |
| bool caretBrowsing = frame->settings()->caretBrowsingEnabled(); |
| if (caretBrowsing) { |
| switch (keyEvent->windowsVirtualKeyCode()) { |
| case VK_LEFT: |
| frame->selection()->modify(keyEvent->shiftKey() ? SelectionController::EXTEND : SelectionController::MOVE, |
| SelectionController::LEFT, |
| keyEvent->ctrlKey() ? WordGranularity : CharacterGranularity, |
| true); |
| return true; |
| case VK_RIGHT: |
| frame->selection()->modify(keyEvent->shiftKey() ? SelectionController::EXTEND : SelectionController::MOVE, |
| SelectionController::RIGHT, |
| keyEvent->ctrlKey() ? WordGranularity : CharacterGranularity, |
| true); |
| return true; |
| case VK_UP: |
| frame->selection()->modify(keyEvent->shiftKey() ? SelectionController::EXTEND : SelectionController::MOVE, |
| SelectionController::BACKWARD, |
| keyEvent->ctrlKey() ? ParagraphGranularity : LineGranularity, |
| true); |
| return true; |
| case VK_DOWN: |
| frame->selection()->modify(keyEvent->shiftKey() ? SelectionController::EXTEND : SelectionController::MOVE, |
| SelectionController::FORWARD, |
| keyEvent->ctrlKey() ? ParagraphGranularity : LineGranularity, |
| true); |
| return true; |
| } |
| } |
| |
| Editor::Command command = frame->editor()->command(interpretKeyEvent(evt)); |
| |
| 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 let a keypress event be generated |
| // (e.g. Tab that inserts a Tab character, or Enter). |
| return !command.isTextInsertion() && command.execute(evt); |
| } |
| |
| if (command.execute(evt)) |
| return true; |
| |
| // Don't insert null or control characters as they can result in unexpected behaviour |
| if (evt->charCode() < ' ') |
| return false; |
| |
| // Don't insert anything if a modifier is pressed |
| if (keyEvent->ctrlKey() || keyEvent->altKey()) |
| return false; |
| |
| return frame->editor()->insertText(evt->keyEvent()->text(), evt); |
| } |
| |
| void EditorClient::handleKeyboardEvent(KeyboardEvent* event) |
| { |
| if (handleEditingKeyboardEvent(event)) |
| event->setDefaultHandled(); |
| } |
| |
| void EditorClient::handleInputMethodKeydown(KeyboardEvent* event) |
| { |
| Frame* targetFrame = core(m_webView)->focusController()->focusedOrMainFrame(); |
| if (!targetFrame || !targetFrame->editor()->canEdit()) |
| return; |
| |
| WebKitWebViewPrivate* priv = m_webView->priv; |
| // TODO: Dispatch IE-compatible text input events for IM events. |
| if (gtk_im_context_filter_keypress(priv->imContext, event->keyEvent()->gdkEventKey())) |
| event->setDefaultHandled(); |
| } |
| |
| EditorClient::EditorClient(WebKitWebView* webView) |
| : m_isInRedo(false) |
| , m_webView(webView) |
| { |
| WebKitWebViewPrivate* priv = m_webView->priv; |
| g_signal_connect(priv->imContext, "commit", G_CALLBACK(imContextCommitted), this); |
| g_signal_connect(priv->imContext, "preedit-changed", G_CALLBACK(imContextPreeditChanged), this); |
| } |
| |
| EditorClient::~EditorClient() |
| { |
| WebKitWebViewPrivate* priv = m_webView->priv; |
| g_signal_handlers_disconnect_by_func(priv->imContext, (gpointer)imContextCommitted, this); |
| g_signal_handlers_disconnect_by_func(priv->imContext, (gpointer)imContextPreeditChanged, this); |
| } |
| |
| void EditorClient::textFieldDidBeginEditing(Element*) |
| { |
| } |
| |
| void EditorClient::textFieldDidEndEditing(Element*) |
| { |
| } |
| |
| void EditorClient::textDidChangeInTextField(Element*) |
| { |
| } |
| |
| bool EditorClient::doTextFieldCommandFromEvent(Element*, KeyboardEvent*) |
| { |
| return false; |
| } |
| |
| void EditorClient::textWillBeDeletedInTextField(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::textDidChangeInTextArea(Element*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::ignoreWordInSpellDocument(const String& text) |
| { |
| GSList* langs = webkit_web_settings_get_spell_languages(m_webView); |
| |
| for (; langs; langs = langs->next) { |
| SpellLanguage* lang = static_cast<SpellLanguage*>(langs->data); |
| |
| enchant_dict_add_to_session(lang->speller, text.utf8().data(), -1); |
| } |
| } |
| |
| void EditorClient::learnWord(const String& text) |
| { |
| GSList* langs = webkit_web_settings_get_spell_languages(m_webView); |
| |
| for (; langs; langs = langs->next) { |
| SpellLanguage* lang = static_cast<SpellLanguage*>(langs->data); |
| |
| enchant_dict_add_to_personal(lang->speller, text.utf8().data(), -1); |
| } |
| } |
| |
| void EditorClient::checkSpellingOfString(const UChar* text, int length, int* misspellingLocation, int* misspellingLength) |
| { |
| gchar* ctext = g_utf16_to_utf8(const_cast<gunichar2*>(text), length, 0, 0, 0); |
| int utflen = g_utf8_strlen(ctext, -1); |
| |
| PangoLanguage* language = pango_language_get_default(); |
| PangoLogAttr* attrs = g_new(PangoLogAttr, utflen+1); |
| |
| // pango_get_log_attrs uses an aditional position at the end of the text. |
| pango_get_log_attrs(ctext, -1, -1, language, attrs, utflen+1); |
| |
| for (int i = 0; i < length+1; i++) { |
| // We go through each character until we find an is_word_start, |
| // then we get into an inner loop to find the is_word_end corresponding |
| // to it. |
| if (attrs[i].is_word_start) { |
| int start = i; |
| int end = i; |
| int wordLength; |
| GSList* langs = webkit_web_settings_get_spell_languages(m_webView); |
| |
| while (attrs[end].is_word_end < 1) |
| end++; |
| |
| wordLength = end - start; |
| // Set the iterator to be at the current word end, so we don't |
| // check characters twice. |
| i = end; |
| |
| for (; langs; langs = langs->next) { |
| SpellLanguage* lang = static_cast<SpellLanguage*>(langs->data); |
| gchar* cstart = g_utf8_offset_to_pointer(ctext, start); |
| gint bytes = static_cast<gint>(g_utf8_offset_to_pointer(ctext, end) - cstart); |
| gchar* word = g_new0(gchar, bytes+1); |
| int result; |
| |
| g_utf8_strncpy(word, cstart, end - start); |
| |
| result = enchant_dict_check(lang->speller, word, -1); |
| g_free(word); |
| if (result) { |
| *misspellingLocation = start; |
| *misspellingLength = wordLength; |
| } else { |
| // Stop checking, this word is ok in at least one dict. |
| *misspellingLocation = -1; |
| *misspellingLength = 0; |
| break; |
| } |
| } |
| } |
| } |
| |
| g_free(attrs); |
| g_free(ctext); |
| } |
| |
| String EditorClient::getAutoCorrectSuggestionForMisspelledWord(const String& inputWord) |
| { |
| // This method can be implemented using customized algorithms for the particular browser. |
| // Currently, it computes an empty string. |
| return String(); |
| } |
| |
| void EditorClient::checkGrammarOfString(const UChar*, int, Vector<GrammarDetail>&, int*, int*) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::updateSpellingUIWithGrammarString(const String&, const GrammarDetail&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::updateSpellingUIWithMisspelledWord(const String&) |
| { |
| notImplemented(); |
| } |
| |
| void EditorClient::showSpellingUI(bool) |
| { |
| notImplemented(); |
| } |
| |
| bool EditorClient::spellingUIIsShowing() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void EditorClient::getGuessesForWord(const String& word, WTF::Vector<String>& guesses) |
| { |
| GSList* langs = webkit_web_settings_get_spell_languages(m_webView); |
| guesses.clear(); |
| |
| for (; langs; langs = langs->next) { |
| size_t numberOfSuggestions; |
| size_t i; |
| |
| SpellLanguage* lang = static_cast<SpellLanguage*>(langs->data); |
| gchar** suggestions = enchant_dict_suggest(lang->speller, word.utf8().data(), -1, &numberOfSuggestions); |
| |
| for (i = 0; i < numberOfSuggestions && i < 10; i++) |
| guesses.append(String::fromUTF8(suggestions[i])); |
| |
| if (numberOfSuggestions > 0) |
| enchant_dict_free_suggestions(lang->speller, suggestions); |
| } |
| } |
| |
| } |