| Index: ui/gfx/image/image_ios_unittest.mm
|
| diff --git a/ui/gfx/image/image_ios_unittest.mm b/ui/gfx/image/image_ios_unittest.mm
|
| deleted file mode 100644
|
| index 789fe72cade431e31b683a90ab9b708e423a00b1..0000000000000000000000000000000000000000
|
| --- a/ui/gfx/image/image_ios_unittest.mm
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| +++ /dev/null
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| @@ -1,109 +0,0 @@
|
| -// Copyright (c) 2014 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.
|
| -
|
| -#import <QuartzCore/QuartzCore.h>
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| -#import <UIKit/UIKit.h>
|
| -
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| -#include "base/logging.h"
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| -#include "base/mac/scoped_cftyperef.h"
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| -#include "testing/gtest/include/gtest/gtest.h"
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| -#include "ui/gfx/image/image.h"
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| -#include "ui/gfx/image/image_skia.h"
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| -
|
| -namespace {
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| -
|
| -// Helper function to return a UIImage with the given size and scale.
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| -UIImage* UIImageWithSizeAndScale(CGFloat width, CGFloat height, CGFloat scale) {
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| - CGSize target_size = CGSizeMake(width * scale, height * scale);
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| -
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| - // Create a UIImage directly from a CGImage in order to control the exact
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| - // pixel size of the underlying image.
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| - base::ScopedCFTypeRef<CGColorSpaceRef> color_space(
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| - CGColorSpaceCreateDeviceRGB());
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| - base::ScopedCFTypeRef<CGContextRef> context(CGBitmapContextCreate(
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| - NULL,
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| - target_size.width,
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| - target_size.height,
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| - 8,
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| - target_size.width * 4,
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| - color_space,
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| - kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host));
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| -
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| - CGRect target_rect = CGRectMake(0, 0,
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| - target_size.width, target_size.height);
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| - CGContextSetFillColorWithColor(context, [[UIColor redColor] CGColor]);
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| - CGContextFillRect(context, target_rect);
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| -
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| - base::ScopedCFTypeRef<CGImageRef> cg_image(
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| - CGBitmapContextCreateImage(context));
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| - return [UIImage imageWithCGImage:cg_image
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| - scale:scale
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| - orientation:UIImageOrientationUp];
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| -}
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| -
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| -
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| -class ImageIOSTest : public testing::Test {
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| - public:
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| - ImageIOSTest() {}
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| - virtual ~ImageIOSTest() {}
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| -
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| - virtual void SetUp() override {
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| - original_scale_factors_ = gfx::ImageSkia::GetSupportedScales();
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| - }
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| -
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| - virtual void TearDown() override {
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| - gfx::ImageSkia::SetSupportedScales(original_scale_factors_);
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| - }
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| -
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| - private:
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| - // Used to save and restore the scale factors in effect before this test.
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| - std::vector<float> original_scale_factors_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(ImageIOSTest);
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| -};
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| -
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| -// Tests image conversion when the scale factor of the source image is not in
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| -// the list of supported scale factors.
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| -TEST_F(ImageIOSTest, ImageConversionWithUnsupportedScaleFactor) {
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| - const CGFloat kWidth = 200;
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| - const CGFloat kHeight = 100;
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| - const CGFloat kTestScales[3] = { 1.0f, 2.0f, 3.0f };
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| -
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| - for (size_t i = 0; i < arraysize(kTestScales); ++i) {
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| - for (size_t j = 0; j < arraysize(kTestScales); ++j) {
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| - const CGFloat source_scale = kTestScales[i];
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| - const CGFloat supported_scale = kTestScales[j];
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| -
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| - // Set the supported scale for testing.
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| - std::vector<float> supported_scales;
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| - supported_scales.push_back(supported_scale);
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| - gfx::ImageSkia::SetSupportedScales(supported_scales);
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| -
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| - // Create an UIImage with the appropriate source_scale.
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| - UIImage* ui_image =
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| - UIImageWithSizeAndScale(kWidth, kHeight, source_scale);
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| - ASSERT_EQ(kWidth, ui_image.size.width);
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| - ASSERT_EQ(kHeight, ui_image.size.height);
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| - ASSERT_EQ(source_scale, ui_image.scale);
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| -
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| - // Convert to SkBitmap and test its size.
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| - gfx::Image to_skbitmap([ui_image retain]);
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| - const SkBitmap* bitmap = to_skbitmap.ToSkBitmap();
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| - ASSERT_TRUE(bitmap != NULL);
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| - EXPECT_EQ(kWidth * supported_scale, bitmap->width());
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| - EXPECT_EQ(kHeight * supported_scale, bitmap->height());
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| -
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| - // Convert to ImageSkia and test its size.
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| - gfx::Image to_imageskia([ui_image retain]);
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| - const gfx::ImageSkia* imageskia = to_imageskia.ToImageSkia();
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| - EXPECT_EQ(kWidth, imageskia->width());
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| - EXPECT_EQ(kHeight, imageskia->height());
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| -
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| - // TODO(rohitrao): Convert from ImageSkia back to UIImage. This should
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| - // scale the image based on the current set of supported scales.
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| - }
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| - }
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| -}
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| -
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| -} // namespace
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|
|