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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <public/WebImage.h>
#include "FileSystem.h"
#include "SharedBuffer.h"
#include <gtest/gtest.h>
#include <public/WebData.h>
#include <public/WebSize.h>
#include <webkit/support/webkit_support.h>
using namespace WebCore;
using namespace WebKit;
namespace {
static PassRefPtr<SharedBuffer> readFile(const char* fileName)
{
String filePath = webkit_support::GetWebKitRootDir();
filePath.append("/Source/WebKit/chromium/tests/data/");
filePath.append(fileName);
long long fileSize;
if (!getFileSize(filePath, fileSize))
return 0;
PlatformFileHandle handle = openFile(filePath, OpenForRead);
int fileLength = static_cast<int>(fileSize);
Vector<char> buffer(fileLength);
readFromFile(handle, buffer.data(), fileLength);
closeFile(handle);
return SharedBuffer::adoptVector(buffer);
}
TEST(WebImageTest, PNGImage)
{
RefPtr<SharedBuffer> data = readFile("white-1x1.png");
ASSERT_TRUE(data.get());
WebImage image = WebImage::fromData(WebData(data), WebSize());
EXPECT_TRUE(image.size() == WebSize(1, 1));
SkAutoLockPixels autoLock(image.getSkBitmap());
EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), image.getSkBitmap().getColor(0, 0));
}
TEST(WebImageTest, ICOImage)
{
RefPtr<SharedBuffer> data = readFile("black-and-white.ico");
ASSERT_TRUE(data.get());
WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
ASSERT_EQ(2u, images.size());
EXPECT_TRUE(images[0].size() == WebSize(2, 2));
EXPECT_TRUE(images[1].size() == WebSize(1, 1));
SkAutoLockPixels autoLock1(images[0].getSkBitmap());
EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), images[0].getSkBitmap().getColor(0, 0));
SkAutoLockPixels autoLock2(images[1].getSkBitmap());
EXPECT_EQ(SkColorSetARGB(255, 0, 0, 0), images[1].getSkBitmap().getColor(0, 0));
}
TEST(WebImageTest, ICOValidHeaderMissingBitmap)
{
RefPtr<SharedBuffer> data = readFile("valid_header_missing_bitmap.ico");
ASSERT_TRUE(data.get());
WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
ASSERT_TRUE(images.isEmpty());
}
TEST(WebImageTest, BadImage)
{
const char badImage[] = "hello world";
WebVector<WebImage> images = WebImage::framesFromData(WebData(badImage));
ASSERT_EQ(0u, images.size());
WebImage image = WebImage::fromData(WebData(badImage), WebSize());
EXPECT_TRUE(image.getSkBitmap().empty());
EXPECT_TRUE(image.getSkBitmap().isNull());
}
} // namespace
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