diff options
Diffstat (limited to 'WebCore/editing/gtk')
-rw-r--r-- | WebCore/editing/gtk/SelectionControllerGtk.cpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/WebCore/editing/gtk/SelectionControllerGtk.cpp b/WebCore/editing/gtk/SelectionControllerGtk.cpp deleted file mode 100644 index 19097b2..0000000 --- a/WebCore/editing/gtk/SelectionControllerGtk.cpp +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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 Library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" -#include "SelectionController.h" - -#include "AccessibilityObjectWrapperAtk.h" -#include "AXObjectCache.h" -#include "Frame.h" -#include "RefPtr.h" - -#include <gtk/gtk.h> - -namespace WebCore { - -static void emitTextSelectionChange(AccessibilityObject* object, VisibleSelection selection, int offset) -{ - AtkObject* axObject = object->wrapper(); - if (!axObject || !ATK_IS_TEXT(axObject)) - return; - - g_signal_emit_by_name(axObject, "text-caret-moved", offset); - if (selection.isRange()) - g_signal_emit_by_name(axObject, "text-selection-changed"); -} - -static void maybeEmitTextFocusChange(PassRefPtr<AccessibilityObject> prpObject) -{ - // This static variable is needed to keep track of the old object - // as per previous calls to this function, in order to properly - // decide whether to emit some signals or not. - DEFINE_STATIC_LOCAL(RefPtr<AccessibilityObject>, oldObject, ()); - - RefPtr<AccessibilityObject> object = prpObject; - - // Ensure the oldObject belongs to the same document that the - // current object so further comparisons make sense. Otherwise, - // just reset oldObject to 0 so it won't be taken into account in - // the immediately following call to this function. - if (object && oldObject && oldObject->document() != object->document()) - oldObject = 0; - - AtkObject* axObject = object ? object->wrapper() : 0; - AtkObject* oldAxObject = oldObject ? oldObject->wrapper() : 0; - - if (axObject != oldAxObject) { - if (oldAxObject && ATK_IS_TEXT(oldAxObject)) { - g_signal_emit_by_name(oldAxObject, "focus-event", false); - g_signal_emit_by_name(oldAxObject, "state-change", "focused", false); - } - if (axObject && ATK_IS_TEXT(axObject)) { - g_signal_emit_by_name(axObject, "focus-event", true); - g_signal_emit_by_name(axObject, "state-change", "focused", true); - } - } - - // Update pointer to last focused object. - oldObject = object; -} - - -void SelectionController::notifyAccessibilityForSelectionChange() -{ - if (!AXObjectCache::accessibilityEnabled()) - return; - - // Reset lastFocuseNode and return for no valid selections. - if (!m_selection.start().isNotNull() || !m_selection.end().isNotNull()) - return; - - RenderObject* focusedNode = m_selection.end().node()->renderer(); - AccessibilityObject* accessibilityObject = m_frame->document()->axObjectCache()->getOrCreate(focusedNode); - - // Need to check this as getOrCreate could return 0, - if (!accessibilityObject) - return; - - int offset; - // Always report the events w.r.t. the non-linked unignored parent. (i.e. ignoreLinks == true). - RefPtr<AccessibilityObject> object = objectAndOffsetUnignored(accessibilityObject, offset, true); - if (!object) - return; - - // Emit relatedsignals. - emitTextSelectionChange(object.get(), m_selection, offset); - maybeEmitTextFocusChange(object.release()); -} - -} // namespace WebCore |