blob: cb06a28d29789566c770c1d63a50e9495902dbdd [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include "base/basictypes.h"
#include "base/file_path.h"
#include "content/test/render_view_test.h"
class SkBitmap;
namespace gfx {
class Size;
class RenderWidgetTest : public content::RenderViewTest {
static const int kNumBytesPerPixel;
static const int kLargeWidth;
static const int kLargeHeight;
static const int kSmallWidth;
static const int kSmallHeight;
static const int kTextPositionX;
static const int kTextPositionY;
static const uint32 kRedARGB;
// Helper function which calls OnMsgPaintAtSize and also paints the result
// in the given bitmap. The widget is resized to |page_size| before we paint
// and the final image is resized to |desired_size|. This method is virtual so
// that TestResizeAndPaint() can be reused by subclasses of this test class.
virtual void ResizeAndPaint(const gfx::Size& page_size,
const gfx::Size& desired_size,
SkBitmap* snapshot);
// Test for ResizeAndPaint.
void TestResizeAndPaint();
// Helper function which returns true if the given bitmap contains the given
// ARGB color and false otherwise.
bool ImageContainsColor(const SkBitmap& bitmap, uint32 argb_color);
// This can be used for debugging if you want to output a bitmap
// image to a file.
// FilePath tmp_path;
// file_util::CreateTemporaryFile(&tmp_path);
// OutputBitmapToFile(bitmap, tmp_path);
// LOG(INFO) << "Bitmap image stored at: " << tmp_path.value();
void OutputBitmapToFile(const SkBitmap& bitmap, const FilePath& file_path);