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| 1 /* | |
| 2 * Copyright (C) 2008 Nuanti Ltd. | |
| 3 * Copyright (C) 2009 Jan Alonzo | |
| 4 * Copyright (C) 2009, 2012 Igalia S.L. | |
| 5 * | |
| 6 * Portions from Mozilla a11y, copyright as follows: | |
| 7 * | |
| 8 * The Original Code is mozilla.org code. | |
| 9 * | |
| 10 * The Initial Developer of the Original Code is | |
| 11 * Sun Microsystems, Inc. | |
| 12 * Portions created by the Initial Developer are Copyright (C) 2002 | |
| 13 * the Initial Developer. All Rights Reserved. | |
| 14 * | |
| 15 * This library is free software; you can redistribute it and/or | |
| 16 * modify it under the terms of the GNU Library General Public | |
| 17 * License as published by the Free Software Foundation; either | |
| 18 * version 2 of the License, or (at your option) any later version. | |
| 19 * | |
| 20 * This library is distributed in the hope that it will be useful, | |
| 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 23 * Library General Public License for more details. | |
| 24 * | |
| 25 * You should have received a copy of the GNU Library General Public License | |
| 26 * along with this library; see the file COPYING.LIB. If not, write to | |
| 27 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 28 * Boston, MA 02110-1301, USA. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "WebKitAccessibleInterfaceComponent.h" | |
| 33 | |
| 34 #if HAVE(ACCESSIBILITY) | |
| 35 | |
| 36 #include "AccessibilityObject.h" | |
| 37 #include "FrameView.h" | |
| 38 #include "IntRect.h" | |
| 39 #include "WebKitAccessibleUtil.h" | |
| 40 #include "WebKitAccessibleWrapperAtk.h" | |
| 41 | |
| 42 using namespace WebCore; | |
| 43 | |
| 44 static AccessibilityObject* core(AtkComponent* component) | |
| 45 { | |
| 46 if (!WEBKIT_IS_ACCESSIBLE(component)) | |
| 47 return 0; | |
| 48 | |
| 49 return webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(component)); | |
| 50 } | |
| 51 | |
| 52 static IntPoint atkToContents(AccessibilityObject* coreObject, AtkCoordType coor
dType, gint x, gint y) | |
| 53 { | |
| 54 IntPoint pos(x, y); | |
| 55 | |
| 56 FrameView* frameView = coreObject->documentFrameView(); | |
| 57 if (frameView) { | |
| 58 switch (coordType) { | |
| 59 case ATK_XY_SCREEN: | |
| 60 return frameView->screenToContents(pos); | |
| 61 case ATK_XY_WINDOW: | |
| 62 return frameView->windowToContents(pos); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 return pos; | |
| 67 } | |
| 68 | |
| 69 static AtkObject* webkitAccessibleComponentRefAccessibleAtPoint(AtkComponent* co
mponent, gint x, gint y, AtkCoordType coordType) | |
| 70 { | |
| 71 IntPoint pos = atkToContents(core(component), coordType, x, y); | |
| 72 | |
| 73 AccessibilityObject* target = core(component)->accessibilityHitTest(pos); | |
| 74 if (!target) | |
| 75 return 0; | |
| 76 g_object_ref(target->wrapper()); | |
| 77 return target->wrapper(); | |
| 78 } | |
| 79 | |
| 80 static void webkitAccessibleComponentGetExtents(AtkComponent* component, gint* x
, gint* y, gint* width, gint* height, AtkCoordType coordType) | |
| 81 { | |
| 82 IntRect rect = pixelSnappedIntRect(core(component)->elementRect()); | |
| 83 contentsRelativeToAtkCoordinateType(core(component), coordType, rect, x, y,
width, height); | |
| 84 } | |
| 85 | |
| 86 static gboolean webkitAccessibleComponentGrabFocus(AtkComponent* component) | |
| 87 { | |
| 88 core(component)->setFocused(true); | |
| 89 return core(component)->isFocused(); | |
| 90 } | |
| 91 | |
| 92 void webkitAccessibleComponentInterfaceInit(AtkComponentIface* iface) | |
| 93 { | |
| 94 iface->ref_accessible_at_point = webkitAccessibleComponentRefAccessibleAtPoi
nt; | |
| 95 iface->get_extents = webkitAccessibleComponentGetExtents; | |
| 96 iface->grab_focus = webkitAccessibleComponentGrabFocus; | |
| 97 } | |
| 98 | |
| 99 #endif | |
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Chromium Code Reviews
Issue 13726025:
Remove GTK AX support, we've never used it (Closed)
Base URL: svn://svn.chromium.org/blink/trunk