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Side by Side Diff: public/webview/WebViewBenchmarkSupport.h

Issue 16623002: mv public/webview to public/webpage (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 6 months ago
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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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