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1 /* | |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 * | |
30 */ | |
31 | |
32 #ifndef WebViewBenchmarkSupport_h | |
33 #define WebViewBenchmarkSupport_h | |
34 | |
35 #include "../platform/WebCanvas.h" | |
36 #include "../platform/WebSize.h" | |
37 | |
38 namespace WebKit { | |
39 | |
40 // Support for benchmarks accessing the WebView. | |
41 class WebViewBenchmarkSupport { | |
42 public: | |
43 enum PaintMode { | |
44 // Paint the entire page. | |
45 PaintModeEverything | |
46 }; | |
47 | |
48 // Client for creating canvases where multiple canvases | |
49 // may be used for layered rendering and sizes defined by the benchmark. | |
50 // Also contains reporting methods called by the WebViewBenchmarkSupport | |
51 // when painting is about to occur and when painting is complete. | |
52 class PaintClient { | |
53 public: | |
54 // Called by the WebViewBenchmarkSupport when painting is about to occur
. | |
55 // PaintClient is expected to return an appropriately-sized canvas | |
56 // for the WebViewBenchmarkSupport to paint on. | |
57 virtual WebCanvas* willPaint(const WebSize&) { return 0; } | |
58 | |
59 // Called by the WebViewBenchmarkSupport when painting is complete. | |
60 // The canvas will not be used after this call and can be destroyed | |
61 // if necessary. | |
62 virtual void didPaint(WebCanvas*) { } | |
63 protected: | |
64 virtual ~PaintClient() { } | |
65 }; | |
66 | |
67 // Paints the web view on canvases created from the client, using the given | |
68 // paint mode. | |
69 virtual void paint(PaintClient*, PaintMode) = 0; | |
70 | |
71 protected: | |
72 virtual ~WebViewBenchmarkSupport() { } | |
73 }; | |
74 } // namespace WebKit | |
75 | |
76 #endif // WebViewBenchmarkSupport_h | |
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