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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_RENDERER_RENDER_WIDGET_BROWSERTEST_H_ | |
| 6 #define CHROME_RENDERER_RENDER_WIDGET_BROWSERTEST_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include "base/basictypes.h" | |
| 10 #include "base/file_path.h" | |
| 11 #include "chrome/test/render_view_test.h" | |
| 12 | |
| 13 namespace gfx { | |
| 14 class Size; | |
| 15 } | |
| 16 | |
| 17 class SkBitmap; | |
| 18 class TransportDIB; | |
| 19 | |
| 20 class RenderWidgetTest : public RenderViewTest { | |
| 21 public: | |
| 22 RenderWidgetTest(); | |
| 23 | |
| 24 protected: | |
| 25 static const int kNumBytesPerPixel; | |
| 26 static const int kLargeWidth; | |
| 27 static const int kLargeHeight; | |
| 28 static const int kSmallWidth; | |
| 29 static const int kSmallHeight; | |
| 30 static const int kTextPositionX; | |
| 31 static const int kTextPositionY; | |
| 32 static const uint32 kRedARGB; | |
| 33 | |
| 34 // Helper function which calls OnMsgPaintAtSize and also paints the result | |
| 35 // in the given bitmap. The widget is resized to |page_size| before we paint | |
| 36 // and the final image is resized to |desired_size|. This method is virtual so | |
| 37 // that TestResizeAndPaint() can be reused by subclasses of this test class. | |
| 38 virtual void ResizeAndPaint(const gfx::Size& page_size, | |
| 39 const gfx::Size& desired_size, | |
| 40 SkBitmap* snapshot); | |
| 41 | |
| 42 // Test for ResizeAndPaint. | |
| 43 void TestResizeAndPaint(); | |
| 44 | |
| 45 // Helper function which returns true if the given bitmap contains the given | |
| 46 // ARGB color and false otherwise. | |
| 47 bool ImageContainsColor(const SkBitmap& bitmap, uint32 argb_color); | |
| 48 | |
| 49 // This can be used for debugging if you want to output a bitmap | |
| 50 // image to a file. | |
| 51 // FilePath tmp_path; | |
| 52 // file_util::CreateTemporaryFile(&tmp_path); | |
| 53 // OutputBitmapToFile(bitmap, tmp_path); | |
| 54 // LOG(INFO) << "Bitmap image stored at: " << tmp_path.value(); | |
| 55 void OutputBitmapToFile(const SkBitmap& bitmap, const FilePath& file_path); | |
| 56 }; | |
| 57 | |
| 58 #endif // CHROME_RENDERER_RENDER_WIDGET_BROWSERTEST_H_ | |
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