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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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