Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(76)

Issues Search
    My Issues | Starred     Open | Closed | All

Side by Side Diff: sky/engine/core/frame/ImageBitmapTest.cpp

Issue 1215103007: Remove remaining HTML elements (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « sky/engine/core/frame/ImageBitmap.idl ('k') | sky/engine/core/html/HTMLAnchorElement.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 /*
2 * Copyright (c) 2013, 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 #include "sky/engine/core/frame/ImageBitmap.h"
32
33 #include "sky/engine/core/dom/Document.h"
34 #include "sky/engine/core/fetch/ImageResource.h"
35 #include "sky/engine/core/fetch/MemoryCache.h"
36 #include "sky/engine/core/fetch/MockImageResourceClient.h"
37 #include "sky/engine/core/fetch/ResourcePtr.h"
38 #include "sky/engine/core/html/HTMLImageElement.h"
39 #include "sky/engine/platform/graphics/BitmapImage.h"
40 #include "sky/engine/platform/graphics/skia/NativeImageSkia.h"
41 #include "sky/engine/platform/heap/Handle.h"
42 #include "sky/engine/platform/network/ResourceRequest.h"
43 #include "sky/engine/wtf/OwnPtr.h"
44 #include "third_party/skia/include/core/SkPixelRef.h"
45
46 #include <gtest/gtest.h>
47
48 namespace blink {
49
50 class ImageBitmapTest : public ::testing::Test {
51 protected:
52 virtual void SetUp()
53 {
54 m_bitmap.allocN32Pixels(10, 10);
55 m_bitmap.eraseColor(0xFFFFFFFF);
56
57 m_bitmap2.allocN32Pixels(5, 5);
58 m_bitmap2.eraseColor(0xAAAAAAAA);
59
60 // Save the global memory cache to restore it upon teardown.
61 m_globalMemoryCache = replaceMemoryCacheForTesting(MemoryCache::create() );
62 }
63 virtual void TearDown()
64 {
65 replaceMemoryCacheForTesting(m_globalMemoryCache.release());
66 }
67
68 SkBitmap m_bitmap, m_bitmap2;
69 OwnPtr<MemoryCache> m_globalMemoryCache;
70 };
71
72 // Verifies that the image resource held by an ImageBitmap is the same as the
73 // one held by the HTMLImageElement.
74 TEST_F(ImageBitmapTest, ImageResourceConsistency)
75 {
76 RefPtr<HTMLImageElement> imageElement = HTMLImageElement::create(*Document:: create().get());
77 imageElement->setImageResource(new ImageResource(BitmapImage::create(NativeI mageSkia::create(m_bitmap)).get()));
78
79 RefPtr<ImageBitmap> imageBitmapNoCrop = ImageBitmap::create(imageElement.get (), IntRect(0, 0, m_bitmap.width(), m_bitmap.height()));
80 RefPtr<ImageBitmap> imageBitmapInteriorCrop = ImageBitmap::create(imageEleme nt.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitmap.width() / 2, m_bitmap.height() / 2));
81 RefPtr<ImageBitmap> imageBitmapExteriorCrop = ImageBitmap::create(imageEleme nt.get(), IntRect(-m_bitmap.width() / 2, -m_bitmap.height() / 2, m_bitmap.width( ), m_bitmap.height()));
82 RefPtr<ImageBitmap> imageBitmapOutsideCrop = ImageBitmap::create(imageElemen t.get(), IntRect(-m_bitmap.width(), -m_bitmap.height(), m_bitmap.width(), m_bitm ap.height()));
83
84 ASSERT_EQ(imageBitmapNoCrop->bitmapImage().get(), imageElement->cachedImage( )->image());
85 ASSERT_EQ(imageBitmapInteriorCrop->bitmapImage().get(), imageElement->cached Image()->image());
86 ASSERT_EQ(imageBitmapExteriorCrop->bitmapImage().get(), imageElement->cached Image()->image());
87
88 RefPtr<Image> emptyImage = imageBitmapOutsideCrop->bitmapImage();
89 ASSERT_NE(emptyImage.get(), imageElement->cachedImage()->image());
90 }
91
92 // Verifies that HTMLImageElements are given an elevated CacheLiveResourcePriori ty when used to construct an ImageBitmap.
93 // ImageBitmaps that have crop rects outside of the bounds of the HTMLImageEleme nt do not have elevated CacheLiveResourcePriority.
94 TEST_F(ImageBitmapTest, ImageBitmapLiveResourcePriority)
95 {
96 RefPtr<HTMLImageElement> imageNoCrop = HTMLImageElement::create(*Document::c reate().get());
97 ResourcePtr<ImageResource> cachedImageNoCrop = new ImageResource(ResourceReq uest("http://foo.com/1"), BitmapImage::create(NativeImageSkia::create(m_bitmap)) .get());
98 imageNoCrop->setImageResource(cachedImageNoCrop.get());
99
100 RefPtr<HTMLImageElement> imageInteriorCrop = HTMLImageElement::create(*Docum ent::create().get());
101 ResourcePtr<ImageResource> cachedImageInteriorCrop = new ImageResource(Resou rceRequest("http://foo.com/2"), BitmapImage::create(NativeImageSkia::create(m_bi tmap)).get());
102 imageInteriorCrop->setImageResource(cachedImageInteriorCrop.get());
103
104 RefPtr<HTMLImageElement> imageExteriorCrop = HTMLImageElement::create(*Docum ent::create().get());
105 ResourcePtr<ImageResource> cachedImageExteriorCrop = new ImageResource(Resou rceRequest("http://foo.com/3"), BitmapImage::create(NativeImageSkia::create(m_bi tmap)).get());
106 imageExteriorCrop->setImageResource(cachedImageExteriorCrop.get());
107
108 RefPtr<HTMLImageElement> imageOutsideCrop = HTMLImageElement::create(*Docume nt::create().get());
109 ResourcePtr<ImageResource> cachedImageOutsideCrop = new ImageResource(Resour ceRequest("http://foo.com/4"), BitmapImage::create(NativeImageSkia::create(m_bit map)).get());
110 imageOutsideCrop->setImageResource(cachedImageOutsideCrop.get());
111
112 MockImageResourceClient mockClient1, mockClient2, mockClient3, mockClient4;
113 cachedImageNoCrop->addClient(&mockClient1);
114 cachedImageInteriorCrop->addClient(&mockClient2);
115 cachedImageExteriorCrop->addClient(&mockClient3);
116 cachedImageOutsideCrop->addClient(&mockClient4);
117
118 memoryCache()->add(cachedImageNoCrop.get());
119 memoryCache()->add(cachedImageInteriorCrop.get());
120 memoryCache()->add(cachedImageExteriorCrop.get());
121 memoryCache()->add(cachedImageOutsideCrop.get());
122 memoryCache()->updateDecodedResource(cachedImageNoCrop.get(), UpdateForPrope rtyChange);
123 memoryCache()->updateDecodedResource(cachedImageInteriorCrop.get(), UpdateFo rPropertyChange);
124 memoryCache()->updateDecodedResource(cachedImageExteriorCrop.get(), UpdateFo rPropertyChange);
125 memoryCache()->updateDecodedResource(cachedImageOutsideCrop.get(), UpdateFor PropertyChange);
126
127 // HTMLImageElements should default to CacheLiveResourcePriorityLow.
128 ASSERT_EQ(memoryCache()->priority(imageNoCrop->cachedImage()), MemoryCacheLi veResourcePriorityLow);
129 ASSERT_EQ(memoryCache()->priority(imageInteriorCrop->cachedImage()), MemoryC acheLiveResourcePriorityLow);
130 ASSERT_EQ(memoryCache()->priority(imageExteriorCrop->cachedImage()), MemoryC acheLiveResourcePriorityLow);
131 ASSERT_EQ(memoryCache()->priority(imageOutsideCrop->cachedImage()), MemoryCa cheLiveResourcePriorityLow);
132
133 RefPtr<ImageBitmap> imageBitmapInteriorCrop = ImageBitmap::create(imageInter iorCrop.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitmap.wid th(), m_bitmap.height()));
134 {
135 RefPtr<ImageBitmap> imageBitmapNoCrop = ImageBitmap::create(imageNoCrop. get(), IntRect(0, 0, m_bitmap.width(), m_bitmap.height()));
136 RefPtr<ImageBitmap> imageBitmapInteriorCrop2 = ImageBitmap::create(image InteriorCrop.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitma p.width(), m_bitmap.height()));
137 RefPtr<ImageBitmap> imageBitmapExteriorCrop = ImageBitmap::create(imageE xteriorCrop.get(), IntRect(-m_bitmap.width() / 2, -m_bitmap.height() / 2, m_bitm ap.width(), m_bitmap.height()));
138 RefPtr<ImageBitmap> imageBitmapOutsideCrop = ImageBitmap::create(imageOu tsideCrop.get(), IntRect(-m_bitmap.width(), -m_bitmap.height(), m_bitmap.width() , m_bitmap.height()));
139
140 // Images that are referenced by ImageBitmaps have CacheLiveResourcePrio rityHigh.
141 ASSERT_EQ(memoryCache()->priority(imageNoCrop->cachedImage()), MemoryCac heLiveResourcePriorityHigh);
142 ASSERT_EQ(memoryCache()->priority(imageInteriorCrop->cachedImage()), Mem oryCacheLiveResourcePriorityHigh);
143 ASSERT_EQ(memoryCache()->priority(imageExteriorCrop->cachedImage()), Mem oryCacheLiveResourcePriorityHigh);
144
145 // ImageBitmaps that do not contain any of the source image do not eleva te CacheLiveResourcePriority.
146 ASSERT_EQ(memoryCache()->priority(imageOutsideCrop->cachedImage()), Memo ryCacheLiveResourcePriorityLow);
147 }
148 // CacheLiveResourcePriroity should return to CacheLiveResourcePriorityLow w hen no ImageBitmaps reference the image.
149 ASSERT_EQ(memoryCache()->priority(imageNoCrop->cachedImage()), MemoryCacheLi veResourcePriorityLow);
150 ASSERT_EQ(memoryCache()->priority(imageExteriorCrop->cachedImage()), MemoryC acheLiveResourcePriorityLow);
151 ASSERT_EQ(memoryCache()->priority(imageOutsideCrop->cachedImage()), MemoryCa cheLiveResourcePriorityLow);
152
153 // There is still an ImageBitmap that references this image.
154 ASSERT_EQ(memoryCache()->priority(imageInteriorCrop->cachedImage()), MemoryC acheLiveResourcePriorityHigh);
155 imageBitmapInteriorCrop = nullptr;
156
157 cachedImageNoCrop->removeClient(&mockClient1);
158 cachedImageInteriorCrop->removeClient(&mockClient2);
159 cachedImageExteriorCrop->removeClient(&mockClient3);
160 cachedImageOutsideCrop->removeClient(&mockClient4);
161 }
162
163 // Verifies that ImageBitmaps constructed from HTMLImageElements hold a referenc e to the original Image if the HTMLImageElement src is changed.
164 TEST_F(ImageBitmapTest, ImageBitmapSourceChanged)
165 {
166 RefPtr<HTMLImageElement> image = HTMLImageElement::create(*Document::create( ).get());
167 ResourcePtr<ImageResource> originalImageResource = new ImageResource(BitmapI mage::create(NativeImageSkia::create(m_bitmap)).get());
168 image->setImageResource(originalImageResource.get());
169
170 RefPtr<ImageBitmap> imageBitmap = ImageBitmap::create(image.get(), IntRect(0 , 0, m_bitmap.width(), m_bitmap.height()));
171 ASSERT_EQ(imageBitmap->bitmapImage().get(), originalImageResource->image());
172
173 ResourcePtr<ImageResource> newImageResource = new ImageResource(BitmapImage: :create(NativeImageSkia::create(m_bitmap2)).get());
174 image->setImageResource(newImageResource.get());
175
176 // The ImageBitmap should contain the same data as the original cached image but should no longer hold a reference.
177 ASSERT_NE(imageBitmap->bitmapImage().get(), originalImageResource->image());
178 ASSERT_EQ(imageBitmap->bitmapImage()->nativeImageForCurrentFrame()->bitmap() .pixelRef()->pixels(),
179 originalImageResource->image()->nativeImageForCurrentFrame()->bitmap().p ixelRef()->pixels());
180
181 ASSERT_NE(imageBitmap->bitmapImage().get(), newImageResource->image());
182 ASSERT_NE(imageBitmap->bitmapImage()->nativeImageForCurrentFrame()->bitmap() .pixelRef()->pixels(),
183 newImageResource->image()->nativeImageForCurrentFrame()->bitmap().pixelR ef()->pixels());
184 }
185
186 } // namespace
OLDNEW
« no previous file with comments | « sky/engine/core/frame/ImageBitmap.idl ('k') | sky/engine/core/html/HTMLAnchorElement.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698