1 /*
2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "TiledDrawingAreaProxy.h"
28
29 #if ENABLE(TILED_BACKING_STORE)
30
31 #include "DrawingAreaMessageKinds.h"
32 #include "DrawingAreaProxyMessageKinds.h"
33 #include "UpdateChunk.h"
34 #include "WKAPICast.h"
35 #include "WebPageProxy.h"
36
37 #include "qgraphicswkview.h"
38
39 using namespace WebCore;
40
41 #define TILE_DEBUG_LOG
42
43 namespace WebKit {
44
updateWebView(const Vector<IntRect> & paintedArea)45 void TiledDrawingAreaProxy::updateWebView(const Vector<IntRect>& paintedArea)
46 {
47 if (!page() || !page()->isValid())
48 return;
49
50 unsigned size = paintedArea.size();
51 for (unsigned n = 0; n < size; ++n)
52 m_webView->update(QRect(paintedArea[n]));
53 }
54
webViewVisibleRect()55 IntRect TiledDrawingAreaProxy::webViewVisibleRect()
56 {
57 return enclosingIntRect(FloatRect(m_webView->visibleRect()));
58 }
59
page()60 WebPageProxy* TiledDrawingAreaProxy::page()
61 {
62 return toImpl(m_webView->page()->pageRef());
63 }
64
snapshotTaken(UpdateChunk & chunk)65 void TiledDrawingAreaProxy::snapshotTaken(UpdateChunk& chunk)
66 {
67 emit m_webView->snapshotTaken(chunk.createImage());
68 }
69
70 } // namespace WebKit
71
72 #endif
73