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| 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 "core/fetch/ImageResource.h" | |
| 32 | |
| 33 #include "core/fetch/FetchInitiatorInfo.h" | |
| 34 #include "core/fetch/FetchRequest.h" | |
| 35 #include "core/fetch/MemoryCache.h" | |
| 36 #include "core/fetch/MockImageResourceClient.h" | |
| 37 #include "core/fetch/MockResourceClient.h" | |
| 38 #include "core/fetch/ResourceFetcher.h" | |
| 39 #include "core/fetch/ResourceLoader.h" | |
| 40 #include "core/fetch/UniqueIdentifier.h" | |
| 41 #include "platform/SharedBuffer.h" | |
| 42 #include "platform/exported/WrappedResourceResponse.h" | |
| 43 #include "platform/graphics/BitmapImage.h" | |
| 44 #include "platform/graphics/Image.h" | |
| 45 #include "platform/scheduler/test/fake_web_task_runner.h" | |
| 46 #include "platform/testing/TestingPlatformSupport.h" | |
| 47 #include "platform/testing/URLTestHelpers.h" | |
| 48 #include "platform/testing/UnitTestHelpers.h" | |
| 49 #include "public/platform/Platform.h" | |
| 50 #include "public/platform/WebCachePolicy.h" | |
| 51 #include "public/platform/WebURL.h" | |
| 52 #include "public/platform/WebURLLoaderMockFactory.h" | |
| 53 #include "public/platform/WebURLResponse.h" | |
| 54 #include "testing/gtest/include/gtest/gtest.h" | |
| 55 #include "wtf/PtrUtil.h" | |
| 56 #include "wtf/text/Base64.h" | |
| 57 #include <memory> | |
| 58 | |
| 59 namespace blink { | |
| 60 | |
| 61 namespace { | |
| 62 | |
| 63 // An image of size 1x1. | |
| 64 const unsigned char kJpegImage[] = { | |
| 65 0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, | |
| 66 0x01, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x13, | |
| 67 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68, | |
| 68 0x20, 0x47, 0x49, 0x4d, 0x50, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x05, 0x03, | |
| 69 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, | |
| 70 0x07, 0x0c, 0x08, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b, 0x09, 0x0c, | |
| 71 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f, 0x11, 0x11, 0x13, 0x16, 0x1c, 0x17, | |
| 72 0x13, 0x14, 0x1a, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1a, 0x1d, 0x1d, | |
| 73 0x1f, 0x1f, 0x1f, 0x13, 0x17, 0x22, 0x24, 0x22, 0x1e, 0x24, 0x1c, 0x1e, | |
| 74 0x1f, 0x1e, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x05, 0x05, 0x05, 0x07, 0x06, | |
| 75 0x07, 0x0e, 0x08, 0x08, 0x0e, 0x1e, 0x14, 0x11, 0x14, 0x1e, 0x1e, 0x1e, | |
| 76 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | |
| 77 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | |
| 78 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | |
| 79 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0xff, | |
| 80 0xc0, 0x00, 0x11, 0x08, 0x00, 0x01, 0x00, 0x01, 0x03, 0x01, 0x22, 0x00, | |
| 81 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4, 0x00, 0x15, 0x00, 0x01, | |
| 82 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 83 0x00, 0x00, 0x00, 0x00, 0x08, 0xff, 0xc4, 0x00, 0x14, 0x10, 0x01, 0x00, | |
| 84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 85 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x01, 0x01, 0x00, 0x00, 0x00, | |
| 86 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 87 0x00, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, | |
| 89 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, | |
| 90 0x00, 0xb2, 0xc0, 0x07, 0xff, 0xd9}; | |
| 91 | |
| 92 const size_t kJpegImageSubrangeWithDimensionsLength = sizeof(kJpegImage) - 1; | |
| 93 | |
| 94 // Ensure that the image decoder can determine the dimensions of kJpegImage from | |
| 95 // just the first kJpegImageSubrangeWithDimensionsLength bytes. If this test | |
| 96 // fails, then the test data here probably needs to be updated. | |
| 97 TEST(ImageResourceTest, DimensionsDecodableFromPartialTestImage) { | |
| 98 RefPtr<Image> image = BitmapImage::create(); | |
| 99 EXPECT_EQ( | |
| 100 Image::SizeAvailable, | |
| 101 image->setData(SharedBuffer::create( | |
| 102 kJpegImage, kJpegImageSubrangeWithDimensionsLength), | |
| 103 true)); | |
| 104 EXPECT_TRUE(image->isBitmapImage()); | |
| 105 EXPECT_EQ(1, image->width()); | |
| 106 EXPECT_EQ(1, image->height()); | |
| 107 } | |
| 108 | |
| 109 // An image of size 50x50. | |
| 110 const unsigned char kJpegImage2[] = { | |
| 111 0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, | |
| 112 0x01, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00, 0xff, 0xdb, 0x00, 0x43, | |
| 113 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 114 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 115 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 116 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 117 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 118 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, | |
| 119 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 120 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 121 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 122 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 123 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 124 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11, 0x08, 0x00, 0x32, 0x00, 0x32, 0x03, | |
| 125 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4, 0x00, | |
| 126 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 127 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x10, | |
| 128 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 129 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x15, 0x01, 0x01, 0x01, | |
| 130 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 131 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, | |
| 132 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 133 0x00, 0x00, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, | |
| 134 0x11, 0x00, 0x3f, 0x00, 0x00, 0x94, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 135 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 136 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xd9}; | |
| 137 | |
| 138 const char kSvgImage[] = | |
| 139 "<svg width=\"200\" height=\"200\" xmlns=\"http://www.w3.org/2000/svg\" " | |
| 140 "xmlns:xlink=\"http://www.w3.org/1999/xlink\">" | |
| 141 "<rect x=\"0\" y=\"0\" width=\"100px\" height=\"100px\" fill=\"red\"/>" | |
| 142 "</svg>"; | |
| 143 | |
| 144 const char kSvgImage2[] = | |
| 145 "<svg width=\"300\" height=\"300\" xmlns=\"http://www.w3.org/2000/svg\" " | |
| 146 "xmlns:xlink=\"http://www.w3.org/1999/xlink\">" | |
| 147 "<rect x=\"0\" y=\"0\" width=\"200px\" height=\"200px\" fill=\"green\"/>" | |
| 148 "</svg>"; | |
| 149 | |
| 150 void receiveResponse(ImageResource* imageResource, | |
| 151 const KURL& url, | |
| 152 const AtomicString& mimeType, | |
| 153 const char* data, | |
| 154 size_t dataSize) { | |
| 155 ResourceResponse response; | |
| 156 response.setURL(url); | |
| 157 response.setHTTPStatusCode(200); | |
| 158 response.setMimeType(mimeType); | |
| 159 imageResource->responseReceived(response, nullptr); | |
| 160 imageResource->appendData(data, dataSize); | |
| 161 imageResource->finish(); | |
| 162 } | |
| 163 | |
| 164 class ImageResourceTestMockFetchContext : public FetchContext { | |
| 165 public: | |
| 166 static ImageResourceTestMockFetchContext* create() { | |
| 167 return new ImageResourceTestMockFetchContext; | |
| 168 } | |
| 169 | |
| 170 virtual ~ImageResourceTestMockFetchContext() {} | |
| 171 | |
| 172 bool allowImage(bool imagesEnabled, const KURL&) const override { | |
| 173 return true; | |
| 174 } | |
| 175 ResourceRequestBlockedReason canRequest( | |
| 176 Resource::Type, | |
| 177 const ResourceRequest&, | |
| 178 const KURL&, | |
| 179 const ResourceLoaderOptions&, | |
| 180 bool forPreload, | |
| 181 FetchRequest::OriginRestriction) const override { | |
| 182 return ResourceRequestBlockedReason::None; | |
| 183 } | |
| 184 bool shouldLoadNewResource(Resource::Type) const override { return true; } | |
| 185 WebTaskRunner* loadingTaskRunner() const override { return m_runner.get(); } | |
| 186 | |
| 187 private: | |
| 188 ImageResourceTestMockFetchContext() | |
| 189 : m_runner(WTF::wrapUnique(new scheduler::FakeWebTaskRunner)) {} | |
| 190 | |
| 191 std::unique_ptr<scheduler::FakeWebTaskRunner> m_runner; | |
| 192 }; | |
| 193 | |
| 194 // Convenience class that registers a mocked URL load on construction, and | |
| 195 // unregisters it on destruction. This allows for a test to use constructs like | |
| 196 // ASSERT_TRUE() without needing to worry about unregistering the mocked URL | |
| 197 // load to avoid putting other tests into inconsistent states in case the | |
| 198 // assertion fails. | |
| 199 class ScopedRegisteredURL { | |
| 200 public: | |
| 201 ScopedRegisteredURL(const KURL& url, | |
| 202 const String& fileName = "cancelTest.html", | |
| 203 const String& mimeType = "text/html") | |
| 204 : m_url(url) { | |
| 205 URLTestHelpers::registerMockedURLLoad(m_url, fileName, mimeType); | |
| 206 } | |
| 207 | |
| 208 ~ScopedRegisteredURL() { | |
| 209 Platform::current()->getURLLoaderMockFactory()->unregisterURL(m_url); | |
| 210 } | |
| 211 | |
| 212 private: | |
| 213 KURL m_url; | |
| 214 }; | |
| 215 | |
| 216 AtomicString buildContentRange(size_t rangeLength, size_t totalLength) { | |
| 217 return AtomicString(String("bytes 0-" + String::number(rangeLength) + "/" + | |
| 218 String::number(totalLength))); | |
| 219 } | |
| 220 | |
| 221 TEST(ImageResourceTest, MultipartImage) { | |
| 222 ResourceFetcher* fetcher = | |
| 223 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 224 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 225 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 226 | |
| 227 // Emulate starting a real load, but don't expect any "real" | |
| 228 // WebURLLoaderClient callbacks. | |
| 229 ImageResource* cachedImage = ImageResource::create(ResourceRequest(testURL)); | |
| 230 cachedImage->setIdentifier(createUniqueIdentifier()); | |
| 231 fetcher->startLoad(cachedImage); | |
| 232 | |
| 233 Persistent<MockImageResourceClient> client = | |
| 234 new MockImageResourceClient(cachedImage); | |
| 235 EXPECT_EQ(Resource::Pending, cachedImage->getStatus()); | |
| 236 | |
| 237 // Send the multipart response. No image or data buffer is created. Note that | |
| 238 // the response must be routed through ResourceLoader to ensure the load is | |
| 239 // flagged as multipart. | |
| 240 ResourceResponse multipartResponse(KURL(), "multipart/x-mixed-replace", 0, | |
| 241 nullAtom, String()); | |
| 242 multipartResponse.setMultipartBoundary("boundary", strlen("boundary")); | |
| 243 cachedImage->loader()->didReceiveResponse( | |
| 244 WrappedResourceResponse(multipartResponse), nullptr); | |
| 245 EXPECT_FALSE(cachedImage->resourceBuffer()); | |
| 246 EXPECT_FALSE(cachedImage->getContent()->hasImage()); | |
| 247 EXPECT_EQ(0, client->imageChangedCount()); | |
| 248 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 249 EXPECT_EQ("multipart/x-mixed-replace", cachedImage->response().mimeType()); | |
| 250 | |
| 251 const char firstPart[] = | |
| 252 "--boundary\n" | |
| 253 "Content-Type: image/svg+xml\n\n"; | |
| 254 cachedImage->appendData(firstPart, strlen(firstPart)); | |
| 255 // Send the response for the first real part. No image or data buffer is | |
| 256 // created. | |
| 257 EXPECT_FALSE(cachedImage->resourceBuffer()); | |
| 258 EXPECT_FALSE(cachedImage->getContent()->hasImage()); | |
| 259 EXPECT_EQ(0, client->imageChangedCount()); | |
| 260 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 261 EXPECT_EQ("image/svg+xml", cachedImage->response().mimeType()); | |
| 262 | |
| 263 const char secondPart[] = | |
| 264 "<svg xmlns='http://www.w3.org/2000/svg' width='1' height='1'><rect " | |
| 265 "width='1' height='1' fill='green'/></svg>\n"; | |
| 266 // The first bytes arrive. The data buffer is created, but no image is | |
| 267 // created. | |
| 268 cachedImage->appendData(secondPart, strlen(secondPart)); | |
| 269 EXPECT_TRUE(cachedImage->resourceBuffer()); | |
| 270 EXPECT_FALSE(cachedImage->getContent()->hasImage()); | |
| 271 EXPECT_EQ(0, client->imageChangedCount()); | |
| 272 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 273 | |
| 274 // Add a client to check an assertion error doesn't happen | |
| 275 // (crbug.com/630983). | |
| 276 Persistent<MockImageResourceClient> client2 = | |
| 277 new MockImageResourceClient(cachedImage); | |
| 278 EXPECT_EQ(0, client2->imageChangedCount()); | |
| 279 EXPECT_FALSE(client2->notifyFinishedCalled()); | |
| 280 | |
| 281 const char thirdPart[] = "--boundary"; | |
| 282 cachedImage->appendData(thirdPart, strlen(thirdPart)); | |
| 283 ASSERT_TRUE(cachedImage->resourceBuffer()); | |
| 284 EXPECT_EQ(strlen(secondPart) - 1, cachedImage->resourceBuffer()->size()); | |
| 285 | |
| 286 // This part finishes. The image is created, callbacks are sent, and the data | |
| 287 // buffer is cleared. | |
| 288 cachedImage->loader()->didFinishLoading(0.0, 0, 0); | |
| 289 EXPECT_TRUE(cachedImage->resourceBuffer()); | |
| 290 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 291 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 292 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 293 EXPECT_EQ(1, cachedImage->getContent()->getImage()->width()); | |
| 294 EXPECT_EQ(1, cachedImage->getContent()->getImage()->height()); | |
| 295 EXPECT_EQ(1, client->imageChangedCount()); | |
| 296 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 297 EXPECT_EQ(1, client2->imageChangedCount()); | |
| 298 EXPECT_TRUE(client2->notifyFinishedCalled()); | |
| 299 } | |
| 300 | |
| 301 TEST(ImageResourceTest, CancelOnDetach) { | |
| 302 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 303 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 304 | |
| 305 ResourceFetcher* fetcher = | |
| 306 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 307 | |
| 308 // Emulate starting a real load. | |
| 309 ImageResource* cachedImage = ImageResource::create(ResourceRequest(testURL)); | |
| 310 cachedImage->setIdentifier(createUniqueIdentifier()); | |
| 311 | |
| 312 fetcher->startLoad(cachedImage); | |
| 313 memoryCache()->add(cachedImage); | |
| 314 | |
| 315 Persistent<MockImageResourceClient> client = | |
| 316 new MockImageResourceClient(cachedImage); | |
| 317 EXPECT_EQ(Resource::Pending, cachedImage->getStatus()); | |
| 318 | |
| 319 // The load should still be alive, but a timer should be started to cancel the | |
| 320 // load inside removeClient(). | |
| 321 client->removeAsClient(); | |
| 322 EXPECT_EQ(Resource::Pending, cachedImage->getStatus()); | |
| 323 EXPECT_TRUE(memoryCache()->resourceForURL(testURL)); | |
| 324 | |
| 325 // Trigger the cancel timer, ensure the load was cancelled and the resource | |
| 326 // was evicted from the cache. | |
| 327 blink::testing::runPendingTasks(); | |
| 328 EXPECT_EQ(Resource::LoadError, cachedImage->getStatus()); | |
| 329 EXPECT_FALSE(memoryCache()->resourceForURL(testURL)); | |
| 330 } | |
| 331 | |
| 332 TEST(ImageResourceTest, DecodedDataRemainsWhileHasClients) { | |
| 333 ImageResource* cachedImage = ImageResource::create(ResourceRequest()); | |
| 334 cachedImage->setStatus(Resource::Pending); | |
| 335 | |
| 336 Persistent<MockImageResourceClient> client = | |
| 337 new MockImageResourceClient(cachedImage); | |
| 338 | |
| 339 // Send the image response. | |
| 340 cachedImage->responseReceived( | |
| 341 ResourceResponse(KURL(), "multipart/x-mixed-replace", 0, nullAtom, | |
| 342 String()), | |
| 343 nullptr); | |
| 344 | |
| 345 cachedImage->responseReceived( | |
| 346 ResourceResponse(KURL(), "image/jpeg", sizeof(kJpegImage), nullAtom, | |
| 347 String()), | |
| 348 nullptr); | |
| 349 cachedImage->appendData(reinterpret_cast<const char*>(kJpegImage), | |
| 350 sizeof(kJpegImage)); | |
| 351 EXPECT_NE(0u, cachedImage->encodedSizeMemoryUsageForTesting()); | |
| 352 cachedImage->finish(); | |
| 353 EXPECT_EQ(0u, cachedImage->encodedSizeMemoryUsageForTesting()); | |
| 354 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 355 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 356 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 357 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 358 | |
| 359 // The prune comes when the ImageResource still has clients. The image should | |
| 360 // not be deleted. | |
| 361 cachedImage->prune(); | |
| 362 EXPECT_TRUE(cachedImage->isAlive()); | |
| 363 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 364 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 365 | |
| 366 // The ImageResource no longer has clients. The decoded image data should be | |
| 367 // deleted by prune. | |
| 368 client->removeAsClient(); | |
| 369 cachedImage->prune(); | |
| 370 EXPECT_FALSE(cachedImage->isAlive()); | |
| 371 EXPECT_TRUE(cachedImage->getContent()->hasImage()); | |
| 372 // TODO(hajimehoshi): Should check cachedImage doesn't have decoded image | |
| 373 // data. | |
| 374 } | |
| 375 | |
| 376 TEST(ImageResourceTest, UpdateBitmapImages) { | |
| 377 ImageResource* cachedImage = ImageResource::create(ResourceRequest()); | |
| 378 cachedImage->setStatus(Resource::Pending); | |
| 379 | |
| 380 Persistent<MockImageResourceClient> client = | |
| 381 new MockImageResourceClient(cachedImage); | |
| 382 | |
| 383 // Send the image response. | |
| 384 cachedImage->responseReceived( | |
| 385 ResourceResponse(KURL(), "image/jpeg", sizeof(kJpegImage), nullAtom, | |
| 386 String()), | |
| 387 nullptr); | |
| 388 cachedImage->appendData(reinterpret_cast<const char*>(kJpegImage), | |
| 389 sizeof(kJpegImage)); | |
| 390 cachedImage->finish(); | |
| 391 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 392 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 393 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 394 EXPECT_EQ(2, client->imageChangedCount()); | |
| 395 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 396 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 397 } | |
| 398 | |
| 399 TEST(ImageResourceTest, ReloadIfLoFiOrPlaceholderAfterFinished) { | |
| 400 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 401 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 402 ResourceRequest request = ResourceRequest(testURL); | |
| 403 request.setLoFiState(WebURLRequest::LoFiOn); | |
| 404 ImageResource* cachedImage = ImageResource::create(request); | |
| 405 cachedImage->setStatus(Resource::Pending); | |
| 406 | |
| 407 Persistent<MockImageResourceClient> client = | |
| 408 new MockImageResourceClient(cachedImage); | |
| 409 ResourceFetcher* fetcher = | |
| 410 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 411 | |
| 412 // Send the image response. | |
| 413 ResourceResponse resourceResponse(KURL(), "image/jpeg", sizeof(kJpegImage), | |
| 414 nullAtom, String()); | |
| 415 resourceResponse.addHTTPHeaderField("chrome-proxy-content-transform", | |
| 416 "empty-image"); | |
| 417 | |
| 418 cachedImage->responseReceived(resourceResponse, nullptr); | |
| 419 cachedImage->appendData(reinterpret_cast<const char*>(kJpegImage), | |
| 420 sizeof(kJpegImage)); | |
| 421 cachedImage->finish(); | |
| 422 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 423 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 424 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 425 EXPECT_EQ(2, client->imageChangedCount()); | |
| 426 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 427 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnLastImageChanged()); | |
| 428 // The client should have been notified that the image load completed. | |
| 429 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 430 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnNotifyFinished()); | |
| 431 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnImageNotifyFinished()); | |
| 432 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 433 EXPECT_EQ(1, cachedImage->getContent()->getImage()->width()); | |
| 434 EXPECT_EQ(1, cachedImage->getContent()->getImage()->height()); | |
| 435 | |
| 436 // Call reloadIfLoFiOrPlaceholderImage() after the image has finished loading. | |
| 437 cachedImage->reloadIfLoFiOrPlaceholderImage(fetcher, Resource::kReloadAlways); | |
| 438 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 439 EXPECT_FALSE(cachedImage->resourceBuffer()); | |
| 440 EXPECT_FALSE(cachedImage->getContent()->hasImage()); | |
| 441 EXPECT_EQ(3, client->imageChangedCount()); | |
| 442 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 443 | |
| 444 cachedImage->loader()->didReceiveResponse( | |
| 445 WrappedResourceResponse(resourceResponse), nullptr); | |
| 446 cachedImage->loader()->didReceiveData( | |
| 447 reinterpret_cast<const char*>(kJpegImage2), sizeof(kJpegImage2)); | |
| 448 cachedImage->loader()->didFinishLoading(0.0, sizeof(kJpegImage2), | |
| 449 sizeof(kJpegImage2)); | |
| 450 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 451 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 452 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 453 EXPECT_EQ(sizeof(kJpegImage2), client->encodedSizeOnLastImageChanged()); | |
| 454 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 455 | |
| 456 // The client should not have been notified of completion again. | |
| 457 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnNotifyFinished()); | |
| 458 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnImageNotifyFinished()); | |
| 459 | |
| 460 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 461 EXPECT_EQ(50, cachedImage->getContent()->getImage()->width()); | |
| 462 EXPECT_EQ(50, cachedImage->getContent()->getImage()->height()); | |
| 463 } | |
| 464 | |
| 465 TEST(ImageResourceTest, ReloadIfLoFiOrPlaceholderDuringFetch) { | |
| 466 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 467 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 468 | |
| 469 ResourceRequest request(testURL); | |
| 470 request.setLoFiState(WebURLRequest::LoFiOn); | |
| 471 FetchRequest fetchRequest(request, FetchInitiatorInfo()); | |
| 472 ResourceFetcher* fetcher = | |
| 473 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 474 | |
| 475 ImageResource* cachedImage = ImageResource::fetch(fetchRequest, fetcher); | |
| 476 Persistent<MockImageResourceClient> client = | |
| 477 new MockImageResourceClient(cachedImage); | |
| 478 | |
| 479 // Send the image response. | |
| 480 ResourceResponse initialResourceResponse( | |
| 481 testURL, "image/jpeg", sizeof(kJpegImage), nullAtom, String()); | |
| 482 initialResourceResponse.addHTTPHeaderField("chrome-proxy", "q=low"); | |
| 483 | |
| 484 cachedImage->loader()->didReceiveResponse( | |
| 485 WrappedResourceResponse(initialResourceResponse)); | |
| 486 cachedImage->loader()->didReceiveData( | |
| 487 reinterpret_cast<const char*>(kJpegImage), sizeof(kJpegImage)); | |
| 488 | |
| 489 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 490 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 491 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 492 EXPECT_EQ(1, client->imageChangedCount()); | |
| 493 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnLastImageChanged()); | |
| 494 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 495 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 496 EXPECT_EQ(1, cachedImage->getContent()->getImage()->width()); | |
| 497 EXPECT_EQ(1, cachedImage->getContent()->getImage()->height()); | |
| 498 | |
| 499 // Call reloadIfLoFiOrPlaceholderImage() while the image is still loading. | |
| 500 cachedImage->reloadIfLoFiOrPlaceholderImage(fetcher, Resource::kReloadAlways); | |
| 501 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 502 EXPECT_FALSE(cachedImage->resourceBuffer()); | |
| 503 EXPECT_FALSE(cachedImage->getContent()->hasImage()); | |
| 504 EXPECT_EQ(2, client->imageChangedCount()); | |
| 505 EXPECT_EQ(0U, client->encodedSizeOnLastImageChanged()); | |
| 506 // The client should not have been notified of completion yet, since the image | |
| 507 // is still loading. | |
| 508 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 509 | |
| 510 cachedImage->loader()->didReceiveResponse( | |
| 511 WrappedResourceResponse(ResourceResponse( | |
| 512 testURL, "image/jpeg", sizeof(kJpegImage2), nullAtom, String())), | |
| 513 nullptr); | |
| 514 cachedImage->loader()->didReceiveData( | |
| 515 reinterpret_cast<const char*>(kJpegImage2), sizeof(kJpegImage2)); | |
| 516 cachedImage->loader()->didFinishLoading(0.0, sizeof(kJpegImage2), | |
| 517 sizeof(kJpegImage2)); | |
| 518 | |
| 519 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 520 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 521 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 522 EXPECT_EQ(sizeof(kJpegImage2), client->encodedSizeOnLastImageChanged()); | |
| 523 // The client should have been notified of completion only after the reload | |
| 524 // completed. | |
| 525 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 526 EXPECT_EQ(sizeof(kJpegImage2), client->encodedSizeOnNotifyFinished()); | |
| 527 EXPECT_EQ(sizeof(kJpegImage2), client->encodedSizeOnImageNotifyFinished()); | |
| 528 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 529 EXPECT_EQ(50, cachedImage->getContent()->getImage()->width()); | |
| 530 EXPECT_EQ(50, cachedImage->getContent()->getImage()->height()); | |
| 531 } | |
| 532 | |
| 533 TEST(ImageResourceTest, ReloadIfLoFiOrPlaceholderForPlaceholder) { | |
| 534 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 535 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 536 | |
| 537 ResourceFetcher* fetcher = | |
| 538 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 539 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 540 request.setAllowImagePlaceholder(); | |
| 541 ImageResource* image = ImageResource::fetch(request, fetcher); | |
| 542 EXPECT_EQ(FetchRequest::AllowPlaceholder, | |
| 543 request.placeholderImageRequestType()); | |
| 544 EXPECT_EQ("bytes=0-2047", image->resourceRequest().httpHeaderField("range")); | |
| 545 Persistent<MockImageResourceClient> client = | |
| 546 new MockImageResourceClient(image); | |
| 547 | |
| 548 ResourceResponse response(testURL, "image/jpeg", | |
| 549 kJpegImageSubrangeWithDimensionsLength, nullAtom, | |
| 550 String()); | |
| 551 response.setHTTPStatusCode(206); | |
| 552 response.setHTTPHeaderField( | |
| 553 "content-range", buildContentRange(kJpegImageSubrangeWithDimensionsLength, | |
| 554 sizeof(kJpegImage))); | |
| 555 image->loader()->didReceiveResponse(WrappedResourceResponse(response)); | |
| 556 image->loader()->didReceiveData(reinterpret_cast<const char*>(kJpegImage), | |
| 557 kJpegImageSubrangeWithDimensionsLength); | |
| 558 image->loader()->didFinishLoading(0.0, kJpegImageSubrangeWithDimensionsLength, | |
| 559 kJpegImageSubrangeWithDimensionsLength); | |
| 560 | |
| 561 EXPECT_EQ(Resource::Cached, image->getStatus()); | |
| 562 EXPECT_TRUE(image->isPlaceholder()); | |
| 563 | |
| 564 image->reloadIfLoFiOrPlaceholderImage(fetcher, Resource::kReloadAlways); | |
| 565 | |
| 566 EXPECT_EQ(Resource::Pending, image->getStatus()); | |
| 567 EXPECT_FALSE(image->isPlaceholder()); | |
| 568 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 569 EXPECT_EQ(static_cast<int>(WebCachePolicy::BypassingCache), | |
| 570 static_cast<int>(image->resourceRequest().getCachePolicy())); | |
| 571 | |
| 572 image->loader()->cancel(); | |
| 573 } | |
| 574 | |
| 575 TEST(ImageResourceTest, SVGImage) { | |
| 576 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 577 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 578 Persistent<MockImageResourceClient> client = | |
| 579 new MockImageResourceClient(imageResource); | |
| 580 | |
| 581 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage, | |
| 582 strlen(kSvgImage)); | |
| 583 | |
| 584 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 585 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 586 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 587 EXPECT_EQ(1, client->imageChangedCount()); | |
| 588 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 589 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 590 } | |
| 591 | |
| 592 TEST(ImageResourceTest, SuccessfulRevalidationJpeg) { | |
| 593 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 594 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 595 Persistent<MockImageResourceClient> client = | |
| 596 new MockImageResourceClient(imageResource); | |
| 597 | |
| 598 receiveResponse(imageResource, url, "image/jpeg", | |
| 599 reinterpret_cast<const char*>(kJpegImage), | |
| 600 sizeof(kJpegImage)); | |
| 601 | |
| 602 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 603 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 604 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 605 EXPECT_EQ(2, client->imageChangedCount()); | |
| 606 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 607 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 608 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 609 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 610 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 611 | |
| 612 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 613 ResourceResponse response; | |
| 614 response.setURL(url); | |
| 615 response.setHTTPStatusCode(304); | |
| 616 | |
| 617 imageResource->responseReceived(response, nullptr); | |
| 618 | |
| 619 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 620 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 621 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 622 EXPECT_EQ(2, client->imageChangedCount()); | |
| 623 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 624 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 625 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 626 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 627 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 628 } | |
| 629 | |
| 630 TEST(ImageResourceTest, SuccessfulRevalidationSvg) { | |
| 631 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 632 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 633 Persistent<MockImageResourceClient> client = | |
| 634 new MockImageResourceClient(imageResource); | |
| 635 | |
| 636 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage, | |
| 637 strlen(kSvgImage)); | |
| 638 | |
| 639 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 640 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 641 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 642 EXPECT_EQ(1, client->imageChangedCount()); | |
| 643 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 644 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 645 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 646 EXPECT_EQ(200, imageResource->getContent()->getImage()->width()); | |
| 647 EXPECT_EQ(200, imageResource->getContent()->getImage()->height()); | |
| 648 | |
| 649 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 650 ResourceResponse response; | |
| 651 response.setURL(url); | |
| 652 response.setHTTPStatusCode(304); | |
| 653 imageResource->responseReceived(response, nullptr); | |
| 654 | |
| 655 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 656 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 657 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 658 EXPECT_EQ(1, client->imageChangedCount()); | |
| 659 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 660 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 661 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 662 EXPECT_EQ(200, imageResource->getContent()->getImage()->width()); | |
| 663 EXPECT_EQ(200, imageResource->getContent()->getImage()->height()); | |
| 664 } | |
| 665 | |
| 666 TEST(ImageResourceTest, FailedRevalidationJpegToJpeg) { | |
| 667 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 668 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 669 Persistent<MockImageResourceClient> client = | |
| 670 new MockImageResourceClient(imageResource); | |
| 671 | |
| 672 receiveResponse(imageResource, url, "image/jpeg", | |
| 673 reinterpret_cast<const char*>(kJpegImage), | |
| 674 sizeof(kJpegImage)); | |
| 675 | |
| 676 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 677 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 678 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 679 EXPECT_EQ(2, client->imageChangedCount()); | |
| 680 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 681 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 682 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 683 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 684 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 685 | |
| 686 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 687 receiveResponse(imageResource, url, "image/jpeg", | |
| 688 reinterpret_cast<const char*>(kJpegImage2), | |
| 689 sizeof(kJpegImage2)); | |
| 690 | |
| 691 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 692 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 693 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 694 EXPECT_EQ(4, client->imageChangedCount()); | |
| 695 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 696 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 697 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 698 EXPECT_EQ(50, imageResource->getContent()->getImage()->width()); | |
| 699 EXPECT_EQ(50, imageResource->getContent()->getImage()->height()); | |
| 700 } | |
| 701 | |
| 702 TEST(ImageResourceTest, FailedRevalidationJpegToSvg) { | |
| 703 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 704 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 705 Persistent<MockImageResourceClient> client = | |
| 706 new MockImageResourceClient(imageResource); | |
| 707 | |
| 708 receiveResponse(imageResource, url, "image/jpeg", | |
| 709 reinterpret_cast<const char*>(kJpegImage), | |
| 710 sizeof(kJpegImage)); | |
| 711 | |
| 712 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 713 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 714 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 715 EXPECT_EQ(2, client->imageChangedCount()); | |
| 716 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 717 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 718 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 719 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 720 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 721 | |
| 722 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 723 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage, | |
| 724 strlen(kSvgImage)); | |
| 725 | |
| 726 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 727 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 728 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 729 EXPECT_EQ(3, client->imageChangedCount()); | |
| 730 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 731 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 732 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 733 EXPECT_EQ(200, imageResource->getContent()->getImage()->width()); | |
| 734 EXPECT_EQ(200, imageResource->getContent()->getImage()->height()); | |
| 735 } | |
| 736 | |
| 737 TEST(ImageResourceTest, FailedRevalidationSvgToJpeg) { | |
| 738 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 739 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 740 Persistent<MockImageResourceClient> client = | |
| 741 new MockImageResourceClient(imageResource); | |
| 742 | |
| 743 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage, | |
| 744 strlen(kSvgImage)); | |
| 745 | |
| 746 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 747 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 748 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 749 EXPECT_EQ(1, client->imageChangedCount()); | |
| 750 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 751 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 752 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 753 EXPECT_EQ(200, imageResource->getContent()->getImage()->width()); | |
| 754 EXPECT_EQ(200, imageResource->getContent()->getImage()->height()); | |
| 755 | |
| 756 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 757 receiveResponse(imageResource, url, "image/jpeg", | |
| 758 reinterpret_cast<const char*>(kJpegImage), | |
| 759 sizeof(kJpegImage)); | |
| 760 | |
| 761 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 762 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 763 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 764 EXPECT_EQ(3, client->imageChangedCount()); | |
| 765 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 766 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 767 EXPECT_TRUE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 768 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 769 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 770 } | |
| 771 | |
| 772 TEST(ImageResourceTest, FailedRevalidationSvgToSvg) { | |
| 773 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 774 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 775 Persistent<MockImageResourceClient> client = | |
| 776 new MockImageResourceClient(imageResource); | |
| 777 | |
| 778 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage, | |
| 779 strlen(kSvgImage)); | |
| 780 | |
| 781 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 782 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 783 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 784 EXPECT_EQ(1, client->imageChangedCount()); | |
| 785 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 786 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 787 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 788 EXPECT_EQ(200, imageResource->getContent()->getImage()->width()); | |
| 789 EXPECT_EQ(200, imageResource->getContent()->getImage()->height()); | |
| 790 | |
| 791 imageResource->setRevalidatingRequest(ResourceRequest(url)); | |
| 792 receiveResponse(imageResource, url, "image/svg+xml", kSvgImage2, | |
| 793 strlen(kSvgImage2)); | |
| 794 | |
| 795 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 796 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 797 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 798 EXPECT_EQ(2, client->imageChangedCount()); | |
| 799 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 800 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 801 EXPECT_FALSE(imageResource->getContent()->getImage()->isBitmapImage()); | |
| 802 EXPECT_EQ(300, imageResource->getContent()->getImage()->width()); | |
| 803 EXPECT_EQ(300, imageResource->getContent()->getImage()->height()); | |
| 804 } | |
| 805 | |
| 806 // Tests for pruning. | |
| 807 | |
| 808 TEST(ImageResourceTest, AddClientAfterPrune) { | |
| 809 KURL url(ParsedURLString, "http://127.0.0.1:8000/foo"); | |
| 810 ImageResource* imageResource = ImageResource::create(ResourceRequest(url)); | |
| 811 | |
| 812 // Adds a ResourceClient but not ImageResourceObserver. | |
| 813 Persistent<MockResourceClient> client1 = | |
| 814 new MockResourceClient(imageResource); | |
| 815 | |
| 816 receiveResponse(imageResource, url, "image/jpeg", | |
| 817 reinterpret_cast<const char*>(kJpegImage), | |
| 818 sizeof(kJpegImage)); | |
| 819 | |
| 820 EXPECT_FALSE(imageResource->errorOccurred()); | |
| 821 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 822 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 823 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 824 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 825 EXPECT_TRUE(client1->notifyFinishedCalled()); | |
| 826 | |
| 827 client1->removeAsClient(); | |
| 828 | |
| 829 EXPECT_FALSE(imageResource->isAlive()); | |
| 830 | |
| 831 imageResource->prune(); | |
| 832 | |
| 833 EXPECT_TRUE(imageResource->getContent()->hasImage()); | |
| 834 | |
| 835 // Re-adds a ResourceClient but not ImageResourceObserver. | |
| 836 Persistent<MockResourceClient> client2 = | |
| 837 new MockResourceClient(imageResource); | |
| 838 | |
| 839 ASSERT_TRUE(imageResource->getContent()->hasImage()); | |
| 840 EXPECT_FALSE(imageResource->getContent()->getImage()->isNull()); | |
| 841 EXPECT_EQ(1, imageResource->getContent()->getImage()->width()); | |
| 842 EXPECT_EQ(1, imageResource->getContent()->getImage()->height()); | |
| 843 EXPECT_TRUE(client2->notifyFinishedCalled()); | |
| 844 } | |
| 845 | |
| 846 TEST(ImageResourceTest, CancelOnDecodeError) { | |
| 847 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 848 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 849 | |
| 850 ResourceFetcher* fetcher = | |
| 851 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 852 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 853 ImageResource* cachedImage = ImageResource::fetch(request, fetcher); | |
| 854 | |
| 855 cachedImage->loader()->didReceiveResponse( | |
| 856 WrappedResourceResponse( | |
| 857 ResourceResponse(testURL, "image/jpeg", 18, nullAtom, String())), | |
| 858 nullptr); | |
| 859 cachedImage->loader()->didReceiveData("notactuallyanimage", 18); | |
| 860 EXPECT_EQ(Resource::DecodeError, cachedImage->getStatus()); | |
| 861 EXPECT_FALSE(cachedImage->isLoading()); | |
| 862 } | |
| 863 | |
| 864 TEST(ImageResourceTest, FetchDisallowPlaceholder) { | |
| 865 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 866 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 867 | |
| 868 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 869 ImageResource* image = ImageResource::fetch( | |
| 870 request, | |
| 871 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 872 EXPECT_EQ(FetchRequest::DisallowPlaceholder, | |
| 873 request.placeholderImageRequestType()); | |
| 874 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 875 EXPECT_FALSE(image->isPlaceholder()); | |
| 876 Persistent<MockImageResourceClient> client = | |
| 877 new MockImageResourceClient(image); | |
| 878 | |
| 879 image->loader()->didReceiveResponse( | |
| 880 WrappedResourceResponse(ResourceResponse( | |
| 881 testURL, "image/jpeg", sizeof(kJpegImage), nullAtom, String()))); | |
| 882 image->loader()->didReceiveData(reinterpret_cast<const char*>(kJpegImage), | |
| 883 sizeof(kJpegImage)); | |
| 884 image->loader()->didFinishLoading(0.0, sizeof(kJpegImage), | |
| 885 sizeof(kJpegImage)); | |
| 886 | |
| 887 EXPECT_EQ(Resource::Cached, image->getStatus()); | |
| 888 EXPECT_EQ(sizeof(kJpegImage), image->encodedSize()); | |
| 889 EXPECT_FALSE(image->isPlaceholder()); | |
| 890 EXPECT_LT(0, client->imageChangedCount()); | |
| 891 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnLastImageChanged()); | |
| 892 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 893 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnNotifyFinished()); | |
| 894 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnImageNotifyFinished()); | |
| 895 | |
| 896 ASSERT_TRUE(image->getContent()->hasImage()); | |
| 897 EXPECT_EQ(1, image->getContent()->getImage()->width()); | |
| 898 EXPECT_EQ(1, image->getContent()->getImage()->height()); | |
| 899 EXPECT_TRUE(image->getContent()->getImage()->isBitmapImage()); | |
| 900 } | |
| 901 | |
| 902 TEST(ImageResourceTest, FetchAllowPlaceholderDataURL) { | |
| 903 KURL testURL(ParsedURLString, | |
| 904 "data:image/jpeg;base64," + | |
| 905 base64Encode(reinterpret_cast<const char*>(kJpegImage), | |
| 906 sizeof(kJpegImage))); | |
| 907 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 908 request.setAllowImagePlaceholder(); | |
| 909 ImageResource* image = ImageResource::fetch( | |
| 910 request, | |
| 911 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 912 EXPECT_EQ(FetchRequest::DisallowPlaceholder, | |
| 913 request.placeholderImageRequestType()); | |
| 914 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 915 EXPECT_FALSE(image->isPlaceholder()); | |
| 916 } | |
| 917 | |
| 918 TEST(ImageResourceTest, FetchAllowPlaceholderPostRequest) { | |
| 919 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 920 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 921 ResourceRequest resourceRequest(testURL); | |
| 922 resourceRequest.setHTTPMethod("POST"); | |
| 923 FetchRequest request(resourceRequest, FetchInitiatorInfo()); | |
| 924 request.setAllowImagePlaceholder(); | |
| 925 ImageResource* image = ImageResource::fetch( | |
| 926 request, | |
| 927 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 928 EXPECT_EQ(FetchRequest::DisallowPlaceholder, | |
| 929 request.placeholderImageRequestType()); | |
| 930 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 931 EXPECT_FALSE(image->isPlaceholder()); | |
| 932 | |
| 933 image->loader()->cancel(); | |
| 934 } | |
| 935 | |
| 936 TEST(ImageResourceTest, FetchAllowPlaceholderExistingRangeHeader) { | |
| 937 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 938 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 939 ResourceRequest resourceRequest(testURL); | |
| 940 resourceRequest.setHTTPHeaderField("range", "bytes=128-255"); | |
| 941 FetchRequest request(resourceRequest, FetchInitiatorInfo()); | |
| 942 request.setAllowImagePlaceholder(); | |
| 943 ImageResource* image = ImageResource::fetch( | |
| 944 request, | |
| 945 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 946 EXPECT_EQ(FetchRequest::DisallowPlaceholder, | |
| 947 request.placeholderImageRequestType()); | |
| 948 EXPECT_EQ("bytes=128-255", image->resourceRequest().httpHeaderField("range")); | |
| 949 EXPECT_FALSE(image->isPlaceholder()); | |
| 950 | |
| 951 image->loader()->cancel(); | |
| 952 } | |
| 953 | |
| 954 TEST(ImageResourceTest, FetchAllowPlaceholderSuccessful) { | |
| 955 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 956 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 957 | |
| 958 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 959 request.setAllowImagePlaceholder(); | |
| 960 ImageResource* image = ImageResource::fetch( | |
| 961 request, | |
| 962 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 963 EXPECT_EQ(FetchRequest::AllowPlaceholder, | |
| 964 request.placeholderImageRequestType()); | |
| 965 EXPECT_EQ("bytes=0-2047", image->resourceRequest().httpHeaderField("range")); | |
| 966 EXPECT_TRUE(image->isPlaceholder()); | |
| 967 Persistent<MockImageResourceClient> client = | |
| 968 new MockImageResourceClient(image); | |
| 969 | |
| 970 ResourceResponse response(testURL, "image/jpeg", | |
| 971 kJpegImageSubrangeWithDimensionsLength, nullAtom, | |
| 972 String()); | |
| 973 response.setHTTPStatusCode(206); | |
| 974 response.setHTTPHeaderField( | |
| 975 "content-range", buildContentRange(kJpegImageSubrangeWithDimensionsLength, | |
| 976 sizeof(kJpegImage))); | |
| 977 image->loader()->didReceiveResponse(WrappedResourceResponse(response)); | |
| 978 image->loader()->didReceiveData(reinterpret_cast<const char*>(kJpegImage), | |
| 979 kJpegImageSubrangeWithDimensionsLength); | |
| 980 image->loader()->didFinishLoading(0.0, kJpegImageSubrangeWithDimensionsLength, | |
| 981 kJpegImageSubrangeWithDimensionsLength); | |
| 982 | |
| 983 EXPECT_EQ(Resource::Cached, image->getStatus()); | |
| 984 EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, image->encodedSize()); | |
| 985 EXPECT_TRUE(image->isPlaceholder()); | |
| 986 EXPECT_LT(0, client->imageChangedCount()); | |
| 987 EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, | |
| 988 client->encodedSizeOnLastImageChanged()); | |
| 989 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 990 EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, | |
| 991 client->encodedSizeOnNotifyFinished()); | |
| 992 EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, | |
| 993 client->encodedSizeOnImageNotifyFinished()); | |
| 994 | |
| 995 ASSERT_TRUE(image->getContent()->hasImage()); | |
| 996 EXPECT_EQ(1, image->getContent()->getImage()->width()); | |
| 997 EXPECT_EQ(1, image->getContent()->getImage()->height()); | |
| 998 EXPECT_FALSE(image->getContent()->getImage()->isBitmapImage()); | |
| 999 EXPECT_FALSE(image->getContent()->getImage()->isSVGImage()); | |
| 1000 } | |
| 1001 | |
| 1002 TEST(ImageResourceTest, FetchAllowPlaceholderUnsuccessful) { | |
| 1003 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 1004 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 1005 | |
| 1006 FetchRequest request(testURL, FetchInitiatorInfo()); | |
| 1007 request.setAllowImagePlaceholder(); | |
| 1008 ImageResource* image = ImageResource::fetch( | |
| 1009 request, | |
| 1010 ResourceFetcher::create(ImageResourceTestMockFetchContext::create())); | |
| 1011 EXPECT_EQ(FetchRequest::AllowPlaceholder, | |
| 1012 request.placeholderImageRequestType()); | |
| 1013 EXPECT_EQ("bytes=0-2047", image->resourceRequest().httpHeaderField("range")); | |
| 1014 EXPECT_TRUE(image->isPlaceholder()); | |
| 1015 Persistent<MockImageResourceClient> client = | |
| 1016 new MockImageResourceClient(image); | |
| 1017 | |
| 1018 const char kBadData[] = "notanimageresponse"; | |
| 1019 | |
| 1020 image->loader()->didReceiveResponse( | |
| 1021 WrappedResourceResponse(ResourceResponse( | |
| 1022 testURL, "image/jpeg", sizeof(kBadData), nullAtom, String()))); | |
| 1023 image->loader()->didReceiveData(kBadData, sizeof(kBadData)); | |
| 1024 | |
| 1025 // The dimensions could not be extracted, so the full original image should be | |
| 1026 // loading. | |
| 1027 EXPECT_EQ(Resource::Pending, image->getStatus()); | |
| 1028 EXPECT_FALSE(image->isPlaceholder()); | |
| 1029 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 1030 EXPECT_EQ(static_cast<int>(WebCachePolicy::BypassingCache), | |
| 1031 static_cast<int>(image->resourceRequest().getCachePolicy())); | |
| 1032 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 1033 EXPECT_EQ(0, client->imageNotifyFinishedCount()); | |
| 1034 | |
| 1035 image->loader()->didReceiveResponse( | |
| 1036 WrappedResourceResponse(ResourceResponse( | |
| 1037 testURL, "image/jpeg", sizeof(kJpegImage), nullAtom, String()))); | |
| 1038 image->loader()->didReceiveData(reinterpret_cast<const char*>(kJpegImage), | |
| 1039 sizeof(kJpegImage)); | |
| 1040 image->loader()->didFinishLoading(0.0, sizeof(kJpegImage), | |
| 1041 sizeof(kJpegImage)); | |
| 1042 | |
| 1043 EXPECT_EQ(Resource::Cached, image->getStatus()); | |
| 1044 EXPECT_EQ(sizeof(kJpegImage), image->encodedSize()); | |
| 1045 EXPECT_FALSE(image->isPlaceholder()); | |
| 1046 EXPECT_LT(0, client->imageChangedCount()); | |
| 1047 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnLastImageChanged()); | |
| 1048 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 1049 EXPECT_EQ(1, client->imageNotifyFinishedCount()); | |
| 1050 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnNotifyFinished()); | |
| 1051 EXPECT_EQ(sizeof(kJpegImage), client->encodedSizeOnImageNotifyFinished()); | |
| 1052 | |
| 1053 ASSERT_TRUE(image->getContent()->hasImage()); | |
| 1054 EXPECT_EQ(1, image->getContent()->getImage()->width()); | |
| 1055 EXPECT_EQ(1, image->getContent()->getImage()->height()); | |
| 1056 EXPECT_TRUE(image->getContent()->getImage()->isBitmapImage()); | |
| 1057 } | |
| 1058 | |
| 1059 TEST(ImageResourceTest, FetchAllowPlaceholderThenDisallowPlaceholder) { | |
| 1060 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 1061 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 1062 | |
| 1063 ResourceFetcher* fetcher = | |
| 1064 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 1065 FetchRequest placeholderRequest(testURL, FetchInitiatorInfo()); | |
| 1066 placeholderRequest.setAllowImagePlaceholder(); | |
| 1067 ImageResource* image = ImageResource::fetch(placeholderRequest, fetcher); | |
| 1068 Persistent<MockImageResourceClient> client = | |
| 1069 new MockImageResourceClient(image); | |
| 1070 | |
| 1071 FetchRequest nonPlaceholderRequest(testURL, FetchInitiatorInfo()); | |
| 1072 ImageResource* secondImage = | |
| 1073 ImageResource::fetch(nonPlaceholderRequest, fetcher); | |
| 1074 EXPECT_EQ(image, secondImage); | |
| 1075 EXPECT_EQ(Resource::Pending, image->getStatus()); | |
| 1076 EXPECT_FALSE(image->isPlaceholder()); | |
| 1077 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 1078 EXPECT_EQ(static_cast<int>(WebCachePolicy::UseProtocolCachePolicy), | |
| 1079 static_cast<int>(image->resourceRequest().getCachePolicy())); | |
| 1080 EXPECT_FALSE(client->notifyFinishedCalled()); | |
| 1081 | |
| 1082 image->loader()->cancel(); | |
| 1083 } | |
| 1084 | |
| 1085 TEST(ImageResourceTest, | |
| 1086 FetchAllowPlaceholderThenDisallowPlaceholderAfterLoaded) { | |
| 1087 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 1088 ScopedRegisteredURL scopedRegisteredURL(testURL); | |
| 1089 | |
| 1090 ResourceFetcher* fetcher = | |
| 1091 ResourceFetcher::create(ImageResourceTestMockFetchContext::create()); | |
| 1092 FetchRequest placeholderRequest(testURL, FetchInitiatorInfo()); | |
| 1093 placeholderRequest.setAllowImagePlaceholder(); | |
| 1094 ImageResource* image = ImageResource::fetch(placeholderRequest, fetcher); | |
| 1095 Persistent<MockImageResourceClient> client = | |
| 1096 new MockImageResourceClient(image); | |
| 1097 | |
| 1098 ResourceResponse response(testURL, "image/jpeg", | |
| 1099 kJpegImageSubrangeWithDimensionsLength, nullAtom, | |
| 1100 String()); | |
| 1101 response.setHTTPStatusCode(206); | |
| 1102 response.setHTTPHeaderField( | |
| 1103 "content-range", buildContentRange(kJpegImageSubrangeWithDimensionsLength, | |
| 1104 sizeof(kJpegImage))); | |
| 1105 image->loader()->didReceiveResponse(WrappedResourceResponse(response)); | |
| 1106 image->loader()->didReceiveData(reinterpret_cast<const char*>(kJpegImage), | |
| 1107 kJpegImageSubrangeWithDimensionsLength); | |
| 1108 image->loader()->didFinishLoading(0.0, kJpegImageSubrangeWithDimensionsLength, | |
| 1109 kJpegImageSubrangeWithDimensionsLength); | |
| 1110 | |
| 1111 EXPECT_EQ(Resource::Cached, image->getStatus()); | |
| 1112 EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, image->encodedSize()); | |
| 1113 EXPECT_TRUE(image->isPlaceholder()); | |
| 1114 EXPECT_LT(0, client->imageChangedCount()); | |
| 1115 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 1116 | |
| 1117 FetchRequest nonPlaceholderRequest(testURL, FetchInitiatorInfo()); | |
| 1118 ImageResource* secondImage = | |
| 1119 ImageResource::fetch(nonPlaceholderRequest, fetcher); | |
| 1120 EXPECT_EQ(image, secondImage); | |
| 1121 EXPECT_EQ(Resource::Pending, image->getStatus()); | |
| 1122 EXPECT_FALSE(image->isPlaceholder()); | |
| 1123 EXPECT_EQ(nullAtom, image->resourceRequest().httpHeaderField("range")); | |
| 1124 EXPECT_EQ(static_cast<int>(WebCachePolicy::UseProtocolCachePolicy), | |
| 1125 static_cast<int>(image->resourceRequest().getCachePolicy())); | |
| 1126 | |
| 1127 image->loader()->cancel(); | |
| 1128 } | |
| 1129 | |
| 1130 TEST(ImageResourceTest, PeriodicFlushTest) { | |
| 1131 TestingPlatformSupportWithMockScheduler platform; | |
| 1132 KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html"); | |
| 1133 URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", | |
| 1134 "text/html"); | |
| 1135 ResourceRequest request = ResourceRequest(testURL); | |
| 1136 ImageResource* cachedImage = ImageResource::create(request); | |
| 1137 cachedImage->setStatus(Resource::Pending); | |
| 1138 | |
| 1139 Persistent<MockImageResourceClient> client = | |
| 1140 new MockImageResourceClient(cachedImage); | |
| 1141 | |
| 1142 // Send the image response. | |
| 1143 ResourceResponse resourceResponse(KURL(), "image/jpeg", sizeof(kJpegImage2), | |
| 1144 nullAtom, String()); | |
| 1145 resourceResponse.addHTTPHeaderField("chrome-proxy", "q=low"); | |
| 1146 | |
| 1147 cachedImage->responseReceived(resourceResponse, nullptr); | |
| 1148 | |
| 1149 // This is number is sufficiently large amount of bytes necessary for the | |
| 1150 // image to be created (since the size is known). This was determined by | |
| 1151 // appending one byte at a time (with flushes) until the image was decoded. | |
| 1152 size_t meaningfulImageSize = 280; | |
| 1153 cachedImage->appendData(reinterpret_cast<const char*>(kJpegImage2), | |
| 1154 meaningfulImageSize); | |
| 1155 size_t bytesSent = meaningfulImageSize; | |
| 1156 | |
| 1157 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 1158 EXPECT_TRUE(cachedImage->getContent()->hasImage()); | |
| 1159 EXPECT_EQ(1, client->imageChangedCount()); | |
| 1160 | |
| 1161 platform.runForPeriodSeconds(1.); | |
| 1162 platform.advanceClockSeconds(1.); | |
| 1163 | |
| 1164 // Sanity check that we created an image after appending |meaningfulImageSize| | |
| 1165 // bytes just once. | |
| 1166 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 1167 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 1168 EXPECT_EQ(1, client->imageChangedCount()); | |
| 1169 | |
| 1170 for (int flushCount = 1; flushCount <= 3; ++flushCount) { | |
| 1171 // For each of the iteration that appends data, we don't expect | |
| 1172 // |imageChangeCount()| to change, since the time is adjusted by 0.2001 | |
| 1173 // seconds (it's greater than 0.2 to avoid double precision problems). | |
| 1174 // After 5 appends, we breach the flush interval and the flush count | |
| 1175 // increases. | |
| 1176 for (int i = 0; i < 5; ++i) { | |
| 1177 SCOPED_TRACE(i); | |
| 1178 cachedImage->appendData( | |
| 1179 reinterpret_cast<const char*>(kJpegImage2) + bytesSent, 1); | |
| 1180 | |
| 1181 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 1182 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 1183 EXPECT_EQ(flushCount, client->imageChangedCount()); | |
| 1184 | |
| 1185 ++bytesSent; | |
| 1186 platform.runForPeriodSeconds(0.2001); | |
| 1187 } | |
| 1188 } | |
| 1189 | |
| 1190 // Increasing time by a large number only causes one extra flush. | |
| 1191 platform.runForPeriodSeconds(10.); | |
| 1192 platform.advanceClockSeconds(10.); | |
| 1193 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 1194 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 1195 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 1196 EXPECT_EQ(4, client->imageChangedCount()); | |
| 1197 | |
| 1198 // Append the rest of the data and finish (which causes another flush). | |
| 1199 cachedImage->appendData( | |
| 1200 reinterpret_cast<const char*>(kJpegImage2) + bytesSent, | |
| 1201 sizeof(kJpegImage2) - bytesSent); | |
| 1202 cachedImage->finish(); | |
| 1203 | |
| 1204 EXPECT_FALSE(cachedImage->errorOccurred()); | |
| 1205 ASSERT_TRUE(cachedImage->getContent()->hasImage()); | |
| 1206 EXPECT_FALSE(cachedImage->getContent()->getImage()->isNull()); | |
| 1207 EXPECT_EQ(5, client->imageChangedCount()); | |
| 1208 EXPECT_TRUE(client->notifyFinishedCalled()); | |
| 1209 EXPECT_TRUE(cachedImage->getContent()->getImage()->isBitmapImage()); | |
| 1210 EXPECT_EQ(50, cachedImage->getContent()->getImage()->width()); | |
| 1211 EXPECT_EQ(50, cachedImage->getContent()->getImage()->height()); | |
| 1212 | |
| 1213 WTF::setTimeFunctionsForTesting(nullptr); | |
| 1214 } | |
| 1215 | |
| 1216 } // namespace | |
| 1217 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2558033002:
Loading: move ImageResource and related classes to core/loader/resource (Closed)
