summaryrefslogtreecommitdiffstats
path: root/WebCore/editing/mac/SelectionControllerMac.mm
blob: 4125c3a382fa3443f1a6f82d871ac06684925312 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
 * Copyright (C) 2007 Apple Inc. 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 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. 
 */
 
#import "config.h"
#import "SelectionController.h"

#import "AXObjectCache.h"
#import "Document.h"
#import "Frame.h"
#import "FrameView.h"
#import "RenderView.h"
#import "Selection.h"
#import "WebCoreViewFactory.h"

#import <ApplicationServices/ApplicationServices.h> 

namespace WebCore {

void SelectionController::notifyAccessibilityForSelectionChange()
{
    if (AXObjectCache::accessibilityEnabled() && m_sel.start().isNotNull() && m_sel.end().isNotNull())
        m_frame->document()->axObjectCache()->postNotification(m_sel.start().node()->renderer(), "AXSelectedTextChanged");
    
    // if zoom feature is enabled, insertion point changes should update the zoom
    if (UAZoomEnabled() && m_sel.isCaret() && m_sel.start().node()) {
        RenderView *renderView = static_cast<RenderView*>(m_sel.start().node()->renderer());
        if (renderView) {
            IntRect selectionRect = absoluteCaretBounds();
            IntRect viewRect = renderView->viewRect();
            FrameView* frameView = renderView->view()->frameView(); 
            if (frameView) {
                selectionRect = frameView->contentsToScreen(selectionRect);
                viewRect = frameView->contentsToScreen(viewRect);
                CGRect cgCaretRect = CGRectMake(selectionRect.x(), selectionRect.y(), selectionRect.width(), selectionRect.height());
                CGRect cgViewRect = CGRectMake(viewRect.x(), viewRect.y(), viewRect.width(), viewRect.height());
                cgCaretRect = [[WebCoreViewFactory sharedFactory] accessibilityConvertScreenRect:cgCaretRect];
                cgViewRect = [[WebCoreViewFactory sharedFactory] accessibilityConvertScreenRect:cgViewRect];              

                (void)UAZoomChangeFocus(&cgViewRect, &cgCaretRect, kUAZoomFocusTypeInsertionPoint);
            }
        }
    }
}


} // namespace WebCore