| /* |
| * Copyright (c) 2013, 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 "core/loader/resource/ImageResource.h" |
| |
| #include <memory> |
| #include "core/loader/resource/MockImageResourceObserver.h" |
| #include "platform/SharedBuffer.h" |
| #include "platform/exported/WrappedResourceResponse.h" |
| #include "platform/graphics/BitmapImage.h" |
| #include "platform/graphics/Image.h" |
| #include "platform/loader/fetch/FetchInitiatorInfo.h" |
| #include "platform/loader/fetch/FetchParameters.h" |
| #include "platform/loader/fetch/MemoryCache.h" |
| #include "platform/loader/fetch/ResourceFetcher.h" |
| #include "platform/loader/fetch/ResourceFinishObserver.h" |
| #include "platform/loader/fetch/ResourceLoader.h" |
| #include "platform/loader/fetch/UniqueIdentifier.h" |
| #include "platform/loader/testing/MockFetchContext.h" |
| #include "platform/loader/testing/MockResourceClient.h" |
| #include "platform/scheduler/test/fake_web_task_runner.h" |
| #include "platform/testing/RuntimeEnabledFeaturesTestHelpers.h" |
| #include "platform/testing/ScopedMockedURL.h" |
| #include "platform/testing/TestingPlatformSupport.h" |
| #include "platform/testing/UnitTestHelpers.h" |
| #include "platform/wtf/PtrUtil.h" |
| #include "platform/wtf/text/Base64.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebURL.h" |
| #include "public/platform/WebURLLoaderMockFactory.h" |
| #include "public/platform/WebURLResponse.h" |
| #include "public/platform/modules/fetch/fetch_api_request.mojom-shared.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| using testing::ScopedMockedURLLoad; |
| |
| namespace { |
| |
| // An image of size 1x1. |
| constexpr unsigned char kJpegImage[] = { |
| 0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, |
| 0x01, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x13, |
| 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68, |
| 0x20, 0x47, 0x49, 0x4d, 0x50, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x05, 0x03, |
| 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, |
| 0x07, 0x0c, 0x08, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b, 0x09, 0x0c, |
| 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f, 0x11, 0x11, 0x13, 0x16, 0x1c, 0x17, |
| 0x13, 0x14, 0x1a, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1a, 0x1d, 0x1d, |
| 0x1f, 0x1f, 0x1f, 0x13, 0x17, 0x22, 0x24, 0x22, 0x1e, 0x24, 0x1c, 0x1e, |
| 0x1f, 0x1e, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x05, 0x05, 0x05, 0x07, 0x06, |
| 0x07, 0x0e, 0x08, 0x08, 0x0e, 0x1e, 0x14, 0x11, 0x14, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0xff, |
| 0xc0, 0x00, 0x11, 0x08, 0x00, 0x01, 0x00, 0x01, 0x03, 0x01, 0x22, 0x00, |
| 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4, 0x00, 0x15, 0x00, 0x01, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0xff, 0xc4, 0x00, 0x14, 0x10, 0x01, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x01, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, |
| 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, |
| 0x00, 0xb2, 0xc0, 0x07, 0xff, 0xd9}; |
| |
| constexpr int kJpegImageWidth = 1; |
| constexpr int kJpegImageHeight = 1; |
| |
| constexpr size_t kJpegImageSubrangeWithDimensionsLength = |
| sizeof(kJpegImage) - 1; |
| constexpr size_t kJpegImageSubrangeWithoutDimensionsLength = 3; |
| |
| // Ensure that the image decoder can determine the dimensions of kJpegImage from |
| // just the first kJpegImageSubrangeWithDimensionsLength bytes. If this test |
| // fails, then the test data here probably needs to be updated. |
| TEST(ImageResourceTest, DimensionsDecodableFromPartialTestImage) { |
| scoped_refptr<Image> image = BitmapImage::Create(); |
| EXPECT_EQ( |
| Image::kSizeAvailable, |
| image->SetData(SharedBuffer::Create( |
| kJpegImage, kJpegImageSubrangeWithDimensionsLength), |
| true)); |
| EXPECT_TRUE(image->IsBitmapImage()); |
| EXPECT_EQ(1, image->width()); |
| EXPECT_EQ(1, image->height()); |
| } |
| |
| // An image of size 50x50. |
| constexpr unsigned char kJpegImage2[] = { |
| 0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, |
| 0x01, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00, 0xff, 0xdb, 0x00, 0x43, |
| 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdb, 0x00, 0x43, 0x01, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xc0, 0x00, 0x11, 0x08, 0x00, 0x32, 0x00, 0x32, 0x03, |
| 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4, 0x00, |
| 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x10, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x15, 0x01, 0x01, 0x01, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, |
| 0x11, 0x00, 0x3f, 0x00, 0x00, 0x94, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xd9}; |
| |
| constexpr char kSvgImage[] = |
| "<svg width=\"200\" height=\"200\" xmlns=\"http://www.w3.org/2000/svg\" " |
| "xmlns:xlink=\"http://www.w3.org/1999/xlink\">" |
| "<rect x=\"0\" y=\"0\" width=\"100px\" height=\"100px\" fill=\"red\"/>" |
| "</svg>"; |
| |
| constexpr char kSvgImage2[] = |
| "<svg width=\"300\" height=\"300\" xmlns=\"http://www.w3.org/2000/svg\" " |
| "xmlns:xlink=\"http://www.w3.org/1999/xlink\">" |
| "<rect x=\"0\" y=\"0\" width=\"200px\" height=\"200px\" fill=\"green\"/>" |
| "</svg>"; |
| |
| constexpr char kTestURL[] = "http://www.test.com/cancelTest.html"; |
| |
| String GetTestFilePath() { |
| return testing::CoreTestDataPath("cancelTest.html"); |
| } |
| |
| constexpr char kSvgImageWithSubresource[] = |
| "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"198\" height=\"100\">" |
| "<style>" |
| " <![CDATA[@font-face{font-family:\"test\"; " |
| " src:url('data:font/ttf;base64,invalidFontData');}]]>" |
| "</style>" |
| "<text x=\"50\" y=\"50\" font-family=\"test\" font-size=\"16\">Fox</text>" |
| "</svg>"; |
| |
| void ReceiveResponse(ImageResource* image_resource, |
| const KURL& url, |
| const AtomicString& mime_type, |
| const char* data, |
| size_t data_size) { |
| ResourceResponse response; |
| response.SetURL(url); |
| response.SetHTTPStatusCode(200); |
| response.SetMimeType(mime_type); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| image_resource->ResponseReceived(response, nullptr); |
| image_resource->AppendData(data, data_size); |
| image_resource->FinishForTest(); |
| } |
| |
| void TestThatReloadIsStartedThenServeReload( |
| const KURL& test_url, |
| ImageResource* image_resource, |
| ImageResourceContent* content, |
| MockImageResourceObserver* observer, |
| mojom::FetchCacheMode cache_mode_for_reload, |
| bool placeholder_before_reload) { |
| const char* data = reinterpret_cast<const char*>(kJpegImage2); |
| constexpr size_t kDataLength = sizeof(kJpegImage2); |
| constexpr int kImageWidth = 50; |
| constexpr int kImageHeight = 50; |
| |
| // Checks that |imageResource| and |content| are ready for non-placeholder |
| // reloading. |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| EXPECT_FALSE(image_resource->ResourceBuffer()); |
| EXPECT_EQ(placeholder_before_reload, image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ(g_null_atom, |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_EQ(cache_mode_for_reload, |
| image_resource->GetResourceRequest().GetCacheMode()); |
| EXPECT_EQ(content, image_resource->GetContent()); |
| EXPECT_FALSE(content->HasImage()); |
| |
| // Checks |observer| before reloading. |
| const int original_image_changed_count = observer->ImageChangedCount(); |
| const bool already_notified_finish = observer->ImageNotifyFinishedCalled(); |
| const int image_width_on_image_notify_finished = |
| observer->ImageWidthOnImageNotifyFinished(); |
| ASSERT_NE(kImageWidth, image_width_on_image_notify_finished); |
| |
| // Does Reload. |
| image_resource->Loader()->DidReceiveResponse(WrappedResourceResponse( |
| ResourceResponse(test_url, "image/jpeg", kDataLength, g_null_atom))); |
| image_resource->Loader()->DidReceiveData(data, kDataLength); |
| image_resource->Loader()->DidFinishLoading(0.0, kDataLength, kDataLength, |
| kDataLength); |
| |
| // Checks |imageResource|'s status after reloading. |
| EXPECT_EQ(ResourceStatus::kCached, image_resource->GetStatus()); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| EXPECT_EQ(kDataLength, image_resource->EncodedSize()); |
| |
| // Checks |observer| after reloading that it is notified of updates/finish. |
| EXPECT_LT(original_image_changed_count, observer->ImageChangedCount()); |
| EXPECT_EQ(kImageWidth, observer->ImageWidthOnLastImageChanged()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| if (!already_notified_finish) { |
| // If imageNotifyFinished() has not been called before the reloaded |
| // response is served, then imageNotifyFinished() should be called with |
| // the new image (of width |imageWidth|). |
| EXPECT_EQ(kImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| } |
| |
| // Checks |content| receives the correct image. |
| EXPECT_TRUE(content->HasImage()); |
| EXPECT_FALSE(content->GetImage()->IsNull()); |
| EXPECT_EQ(kImageWidth, content->GetImage()->width()); |
| EXPECT_EQ(kImageHeight, content->GetImage()->height()); |
| EXPECT_FALSE(content->GetImage()->PaintImageForCurrentFrame().is_multipart()); |
| } |
| |
| AtomicString BuildContentRange(size_t range_length, size_t total_length) { |
| return AtomicString(String("bytes 0-" + String::Number(range_length - 1) + |
| "/" + String::Number(total_length))); |
| } |
| |
| void TestThatIsPlaceholderRequestAndServeResponse( |
| const KURL& url, |
| ImageResource* image_resource, |
| MockImageResourceObserver* observer) { |
| // Checks that |imageResource| is requesting for placeholder. |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| // Serves partial response that is sufficient for creating a placeholder. |
| ResourceResponse response( |
| url, "image/jpeg", kJpegImageSubrangeWithDimensionsLength, g_null_atom); |
| response.SetHTTPStatusCode(206); |
| response.SetHTTPHeaderField( |
| "content-range", BuildContentRange(kJpegImageSubrangeWithDimensionsLength, |
| sizeof(kJpegImage))); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), |
| kJpegImageSubrangeWithDimensionsLength); |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, kJpegImageSubrangeWithDimensionsLength, |
| kJpegImageSubrangeWithDimensionsLength, |
| kJpegImageSubrangeWithDimensionsLength); |
| |
| // Checks that |imageResource| is successfully loaded, showing a placeholder. |
| EXPECT_EQ(ResourceStatus::kCached, image_resource->GetStatus()); |
| EXPECT_EQ(kJpegImageSubrangeWithDimensionsLength, |
| image_resource->EncodedSize()); |
| |
| EXPECT_LT(0, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // A placeholder image. |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsSVGImage()); |
| } |
| |
| void TestThatIsNotPlaceholderRequestAndServeResponse( |
| const KURL& url, |
| ImageResource* image_resource, |
| MockImageResourceObserver* observer) { |
| // Checks that |imageResource| is NOT requesting for placeholder. |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ(g_null_atom, |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| // Serves full response. |
| image_resource->Loader()->DidReceiveResponse(WrappedResourceResponse( |
| ResourceResponse(url, "image/jpeg", sizeof(kJpegImage), g_null_atom))); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), sizeof(kJpegImage)); |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, sizeof(kJpegImage), sizeof(kJpegImage), sizeof(kJpegImage)); |
| |
| // Checks that |imageResource| is successfully loaded, |
| // showing a non-placeholder image. |
| EXPECT_EQ(ResourceStatus::kCached, image_resource->GetStatus()); |
| EXPECT_EQ(sizeof(kJpegImage), image_resource->EncodedSize()); |
| |
| EXPECT_LT(0, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // A non-placeholder bitmap image. |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsSVGImage()); |
| } |
| |
| ResourceFetcher* CreateFetcher() { |
| return ResourceFetcher::Create( |
| MockFetchContext::Create(MockFetchContext::kShouldLoadNewResource)); |
| } |
| |
| TEST(ImageResourceTest, MultipartImage) { |
| ResourceFetcher* fetcher = CreateFetcher(); |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| // Emulate starting a real load, but don't expect any "real" |
| // WebURLLoaderClient callbacks. |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetIdentifier(CreateUniqueIdentifier()); |
| fetcher->StartLoad(image_resource); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| |
| // Send the multipart response. No image or data buffer is created. Note that |
| // the response must be routed through ResourceLoader to ensure the load is |
| // flagged as multipart. |
| ResourceResponse multipart_response(NullURL(), "multipart/x-mixed-replace", 0, |
| g_null_atom); |
| multipart_response.SetMultipartBoundary("boundary", strlen("boundary")); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(multipart_response), nullptr); |
| EXPECT_FALSE(image_resource->ResourceBuffer()); |
| EXPECT_FALSE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ("multipart/x-mixed-replace", |
| image_resource->GetResponse().MimeType()); |
| |
| const char kFirstPart[] = |
| "--boundary\n" |
| "Content-Type: image/svg+xml\n\n"; |
| image_resource->AppendData(kFirstPart, strlen(kFirstPart)); |
| // Send the response for the first real part. No image or data buffer is |
| // created. |
| EXPECT_FALSE(image_resource->ResourceBuffer()); |
| EXPECT_FALSE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ("image/svg+xml", image_resource->GetResponse().MimeType()); |
| |
| const char kSecondPart[] = |
| "<svg xmlns='http://www.w3.org/2000/svg' width='1' height='1'><rect " |
| "width='1' height='1' fill='green'/></svg>\n"; |
| // The first bytes arrive. The data buffer is created, but no image is |
| // created. |
| image_resource->AppendData(kSecondPart, strlen(kSecondPart)); |
| EXPECT_TRUE(image_resource->ResourceBuffer()); |
| EXPECT_FALSE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| |
| // Add an observer to check an assertion error doesn't happen |
| // (crbug.com/630983). |
| std::unique_ptr<MockImageResourceObserver> observer2 = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| EXPECT_EQ(0, observer2->ImageChangedCount()); |
| EXPECT_FALSE(observer2->ImageNotifyFinishedCalled()); |
| |
| const char kThirdPart[] = "--boundary"; |
| image_resource->AppendData(kThirdPart, strlen(kThirdPart)); |
| ASSERT_TRUE(image_resource->ResourceBuffer()); |
| EXPECT_EQ(strlen(kSecondPart) - 1, image_resource->ResourceBuffer()->size()); |
| |
| // This part finishes. The image is created, callbacks are sent, and the data |
| // buffer is cleared. |
| image_resource->Loader()->DidFinishLoading(0.0, 0, 0, 0); |
| EXPECT_TRUE(image_resource->ResourceBuffer()); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsSVGImage()); |
| EXPECT_TRUE(image_resource->GetContent() |
| ->GetImage() |
| ->PaintImageForCurrentFrame() |
| .is_multipart()); |
| |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(1, observer2->ImageChangedCount()); |
| EXPECT_TRUE(observer2->ImageNotifyFinishedCalled()); |
| } |
| |
| TEST(ImageResourceTest, BitmapMultipartImage) { |
| ResourceFetcher* fetcher = CreateFetcher(); |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ImageResource* image_resource = |
| ImageResource::Create(ResourceRequest(test_url)); |
| image_resource->SetIdentifier(CreateUniqueIdentifier()); |
| fetcher->StartLoad(image_resource); |
| |
| ResourceResponse multipart_response(NullURL(), "multipart/x-mixed-replace", 0, |
| g_null_atom); |
| multipart_response.SetMultipartBoundary("boundary", strlen("boundary")); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(multipart_response), nullptr); |
| EXPECT_FALSE(image_resource->GetContent()->HasImage()); |
| |
| const char kBoundary[] = "--boundary\n"; |
| const char kContentType[] = "Content-Type: image/jpeg\n\n"; |
| image_resource->AppendData(kBoundary, strlen(kBoundary)); |
| image_resource->AppendData(kContentType, strlen(kContentType)); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| image_resource->AppendData(kBoundary, strlen(kBoundary)); |
| image_resource->Loader()->DidFinishLoading(0.0, 0, 0, 0); |
| EXPECT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_TRUE(image_resource->GetContent() |
| ->GetImage() |
| ->PaintImageForCurrentFrame() |
| .is_multipart()); |
| } |
| |
| TEST(ImageResourceTest, CancelOnRemoveObserver) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| scheduler::FakeWebTaskRunner* task_runner = |
| static_cast<scheduler::FakeWebTaskRunner*>( |
| fetcher->Context().GetLoadingTaskRunner().get()); |
| task_runner->SetTime(1); |
| |
| // Emulate starting a real load. |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetIdentifier(CreateUniqueIdentifier()); |
| |
| fetcher->StartLoad(image_resource); |
| GetMemoryCache()->Add(image_resource); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| |
| // The load should still be alive, but a timer should be started to cancel the |
| // load inside removeClient(). |
| observer->RemoveAsObserver(); |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| EXPECT_TRUE(GetMemoryCache()->ResourceForURL(test_url)); |
| |
| // Trigger the cancel timer, ensure the load was cancelled and the resource |
| // was evicted from the cache. |
| task_runner->RunUntilIdle(); |
| EXPECT_EQ(ResourceStatus::kLoadError, image_resource->GetStatus()); |
| EXPECT_FALSE(GetMemoryCache()->ResourceForURL(test_url)); |
| } |
| |
| class MockFinishObserver : public GarbageCollectedFinalized<MockFinishObserver>, |
| public ResourceFinishObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(MockFinishObserver); |
| |
| public: |
| static MockFinishObserver* Create() { |
| return |
| |
| new ::testing::StrictMock<MockFinishObserver>; |
| } |
| MOCK_METHOD0(NotifyFinished, void()); |
| String DebugName() const override { return "MockFinishObserver"; } |
| |
| virtual void Trace(blink::Visitor* visitor) { |
| blink::ResourceFinishObserver::Trace(visitor); |
| } |
| |
| protected: |
| MockFinishObserver() {} |
| }; |
| |
| TEST(ImageResourceTest, CancelWithImageAndFinishObserver) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| // Emulate starting a real load. |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetIdentifier(CreateUniqueIdentifier()); |
| |
| fetcher->StartLoad(image_resource); |
| GetMemoryCache()->Add(image_resource); |
| |
| Persistent<MockFinishObserver> finish_observer = MockFinishObserver::Create(); |
| image_resource->AddFinishObserver( |
| finish_observer, fetcher->Context().GetLoadingTaskRunner().get()); |
| |
| // Send the image response. |
| image_resource->ResponseReceived( |
| ResourceResponse(NullURL(), "image/jpeg", sizeof(kJpegImage), |
| g_null_atom), |
| nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| |
| // This shouldn't crash. crbug.com/701723 |
| image_resource->Loader()->Cancel(); |
| |
| EXPECT_EQ(ResourceStatus::kLoadError, image_resource->GetStatus()); |
| EXPECT_FALSE(GetMemoryCache()->ResourceForURL(test_url)); |
| |
| // ResourceFinishObserver is notified asynchronously. |
| EXPECT_CALL(*finish_observer, NotifyFinished()); |
| blink::testing::RunPendingTasks(); |
| } |
| |
| TEST(ImageResourceTest, DecodedDataRemainsWhileHasClients) { |
| ImageResource* image_resource = ImageResource::CreateForTest(NullURL()); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| // Send the image response. |
| image_resource->ResponseReceived( |
| ResourceResponse(NullURL(), "multipart/x-mixed-replace", 0, g_null_atom), |
| nullptr); |
| |
| image_resource->ResponseReceived( |
| ResourceResponse(NullURL(), "image/jpeg", sizeof(kJpegImage), |
| g_null_atom), |
| nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| EXPECT_NE(0u, image_resource->EncodedSizeMemoryUsageForTesting()); |
| image_resource->FinishForTest(); |
| EXPECT_EQ(0u, image_resource->EncodedSizeMemoryUsageForTesting()); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| |
| // The prune comes when the ImageResource still has observers. The image |
| // should not be deleted. |
| image_resource->Prune(); |
| EXPECT_TRUE(image_resource->IsAlive()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| |
| // The ImageResource no longer has observers. The decoded image data should be |
| // deleted by prune. |
| observer->RemoveAsObserver(); |
| image_resource->Prune(); |
| EXPECT_FALSE(image_resource->IsAlive()); |
| EXPECT_TRUE(image_resource->GetContent()->HasImage()); |
| // TODO(hajimehoshi): Should check imageResource doesn't have decoded image |
| // data. |
| } |
| |
| TEST(ImageResourceTest, UpdateBitmapImages) { |
| ImageResource* image_resource = ImageResource::CreateForTest(NullURL()); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| // Send the image response. |
| image_resource->ResponseReceived( |
| ResourceResponse(NullURL(), "image/jpeg", sizeof(kJpegImage), |
| g_null_atom), |
| nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| image_resource->FinishForTest(); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| } |
| |
| class ImageResourceReloadTest |
| : public ::testing::TestWithParam<bool>, |
| private ScopedClientPlaceholdersForServerLoFiForTest { |
| public: |
| ImageResourceReloadTest() |
| : ScopedClientPlaceholdersForServerLoFiForTest(GetParam()) {} |
| ~ImageResourceReloadTest() override {} |
| |
| bool IsClientPlaceholderForServerLoFiEnabled() const { return GetParam(); } |
| |
| void SetUp() override { |
| } |
| }; |
| |
| TEST_P(ImageResourceReloadTest, ReloadIfLoFiOrPlaceholderAfterFinished) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| // Send the image response. |
| ResourceResponse resource_response(NullURL(), "image/jpeg", |
| sizeof(kJpegImage), g_null_atom); |
| resource_response.AddHTTPHeaderField("chrome-proxy-content-transform", |
| "empty-image"); |
| |
| image_resource->ResponseReceived(resource_response, nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| image_resource->FinishForTest(); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| // The observer should have been notified that the image load completed. |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| EXPECT_NE(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // Call reloadIfLoFiOrPlaceholderImage() after the image has finished loading. |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| EXPECT_EQ(3, observer->ImageChangedCount()); |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST_P(ImageResourceReloadTest, |
| ReloadIfLoFiOrPlaceholderAfterFinishedWithOldHeaders) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| // Send the image response. |
| ResourceResponse resource_response(NullURL(), "image/jpeg", |
| sizeof(kJpegImage), g_null_atom); |
| resource_response.AddHTTPHeaderField("chrome-proxy", "q=low"); |
| |
| image_resource->ResponseReceived(resource_response, nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| image_resource->FinishForTest(); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| // The observer should have been notified that the image load completed. |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| EXPECT_NE(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // Call reloadIfLoFiOrPlaceholderImage() after the image has finished loading. |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| EXPECT_EQ(3, observer->ImageChangedCount()); |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST_P(ImageResourceReloadTest, |
| ReloadIfLoFiOrPlaceholderAfterFinishedWithoutLoFiHeaders) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ResourceRequest request(test_url); |
| request.SetPreviewsState(WebURLRequest::kServerLoFiOn); |
| request.SetFetchCredentialsMode(WebURLRequest::kFetchCredentialsModeOmit); |
| ImageResource* image_resource = ImageResource::Create(request); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| // Send the image response, without any LoFi image response headers. |
| image_resource->ResponseReceived( |
| ResourceResponse(NullURL(), "image/jpeg", sizeof(kJpegImage), |
| g_null_atom), |
| nullptr); |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| image_resource->FinishForTest(); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| // The observer should have been notified that the image load completed. |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // Call reloadIfLoFiOrPlaceholderImage() after the image has finished loading. |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| // The image should not have been reloaded, since it didn't have the LoFi |
| // image response headers. |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(image_resource->IsLoaded()); |
| } |
| |
| TEST_P(ImageResourceReloadTest, ReloadIfLoFiOrPlaceholderViaResourceFetcher) { |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest request = ResourceRequest(test_url); |
| request.SetPreviewsState(WebURLRequest::kServerLoFiOn); |
| FetchParameters fetch_params(request); |
| ImageResource* image_resource = ImageResource::Fetch(fetch_params, fetcher); |
| ImageResourceContent* content = image_resource->GetContent(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(content); |
| |
| // Send the image response. |
| ResourceResponse resource_response(NullURL(), "image/jpeg", |
| sizeof(kJpegImage), g_null_atom); |
| resource_response.AddHTTPHeaderField("chrome-proxy-content-transform", |
| "empty-image"); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(resource_response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), sizeof(kJpegImage)); |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, sizeof(kJpegImage), sizeof(kJpegImage), sizeof(kJpegImage)); |
| |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(image_resource, fetcher->CachedResource(test_url)); |
| |
| fetcher->ReloadLoFiImages(); |
| |
| EXPECT_EQ(3, observer->ImageChangedCount()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, content, observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| |
| GetMemoryCache()->Remove(image_resource); |
| } |
| |
| TEST_P(ImageResourceReloadTest, ReloadIfLoFiOrPlaceholderBeforeResponse) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest request(test_url); |
| request.SetPreviewsState(WebURLRequest::kServerLoFiOn); |
| FetchParameters fetch_params(request); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| ImageResource* image_resource = ImageResource::Fetch(fetch_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| EXPECT_EQ(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->ShouldShowPlaceholder()); |
| |
| // Call reloadIfLoFiOrPlaceholderImage() while the image is still loading. |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_EQ(0, observer->ImageWidthOnLastImageChanged()); |
| // The observer should not have been notified of completion yet, since the |
| // image is still loading. |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST_P(ImageResourceReloadTest, ReloadIfLoFiOrPlaceholderDuringResponse) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest request(test_url); |
| request.SetPreviewsState(WebURLRequest::kServerLoFiOn); |
| FetchParameters fetch_params(request); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| ImageResource* image_resource = ImageResource::Fetch(fetch_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| // Send the image response. |
| ResourceResponse resource_response(test_url, "image/jpeg", sizeof(kJpegImage), |
| g_null_atom); |
| resource_response.AddHTTPHeaderField("chrome-proxy-content-transform", |
| "empty-image"); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(resource_response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(IsClientPlaceholderForServerLoFiEnabled(), |
| image_resource->ShouldShowPlaceholder()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| // Call reloadIfLoFiOrPlaceholderImage() while the image is still loading. |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_EQ(0, observer->ImageWidthOnLastImageChanged()); |
| // The observer should not have been notified of completion yet, since the |
| // image is still loading. |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST_P(ImageResourceReloadTest, ReloadIfLoFiOrPlaceholderForPlaceholder) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, fetcher); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| TestThatIsPlaceholderRequestAndServeResponse(test_url, image_resource, |
| observer.get()); |
| |
| image_resource->ReloadIfLoFiOrPlaceholderImage(fetcher, |
| Resource::kReloadAlways); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST_P(ImageResourceReloadTest, ReloadLoFiImagesWithDuplicateURLs) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| FetchParameters placeholder_params{ResourceRequest(test_url)}; |
| placeholder_params.SetAllowImagePlaceholder(); |
| ImageResource* placeholder_resource = |
| ImageResource::Fetch(placeholder_params, fetcher); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| placeholder_params.GetPlaceholderImageRequestType()); |
| EXPECT_TRUE(placeholder_resource->ShouldShowPlaceholder()); |
| |
| FetchParameters full_image_params{ResourceRequest(test_url)}; |
| ImageResource* full_image_resource = |
| ImageResource::Fetch(full_image_params, fetcher); |
| EXPECT_EQ(FetchParameters::kDisallowPlaceholder, |
| full_image_params.GetPlaceholderImageRequestType()); |
| EXPECT_FALSE(full_image_resource->ShouldShowPlaceholder()); |
| |
| // The |placeholder_resource| should not be reused for the |
| // |full_image_resource|. |
| EXPECT_NE(placeholder_resource, full_image_resource); |
| |
| fetcher->ReloadLoFiImages(); |
| |
| EXPECT_FALSE(placeholder_resource->ShouldShowPlaceholder()); |
| EXPECT_FALSE(full_image_resource->ShouldShowPlaceholder()); |
| } |
| |
| INSTANTIATE_TEST_CASE_P(/* no prefix */, |
| ImageResourceReloadTest, |
| ::testing::Bool()); |
| |
| TEST(ImageResourceTest, SVGImage) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage, |
| strlen(kSvgImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| } |
| |
| TEST(ImageResourceTest, SVGImageWithSubresource) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/svg+xml", |
| kSvgImageWithSubresource, strlen(kSvgImageWithSubresource)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| |
| // At this point, image is (mostly) available but the loading is not yet |
| // finished because of SVG's subresources, and thus ImageChanged() or |
| // ImageNotifyFinished() are not called. |
| EXPECT_EQ(ResourceStatus::kPending, |
| image_resource->GetContent()->GetContentStatus()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(198, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(100, image_resource->GetContent()->GetImage()->height()); |
| |
| // A new client added here shouldn't notified of finish. |
| std::unique_ptr<MockImageResourceObserver> observer2 = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| EXPECT_EQ(1, observer2->ImageChangedCount()); |
| EXPECT_FALSE(observer2->ImageNotifyFinishedCalled()); |
| |
| // After asynchronous tasks are executed, the loading of SVG document is |
| // completed and ImageNotifyFinished() is called. |
| testing::RunPendingTasks(); |
| EXPECT_EQ(ResourceStatus::kCached, |
| image_resource->GetContent()->GetContentStatus()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(2, observer2->ImageChangedCount()); |
| EXPECT_TRUE(observer2->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(198, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(100, image_resource->GetContent()->GetImage()->height()); |
| |
| GetMemoryCache()->EvictResources(); |
| } |
| |
| TEST(ImageResourceTest, SuccessfulRevalidationJpeg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ResourceResponse response; |
| response.SetURL(url); |
| response.SetHTTPStatusCode(304); |
| |
| image_resource->ResponseReceived(response, nullptr); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| TEST(ImageResourceTest, SuccessfulRevalidationSvg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage, |
| strlen(kSvgImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ResourceResponse response; |
| response.SetURL(url); |
| response.SetHTTPStatusCode(304); |
| image_resource->ResponseReceived(response, nullptr); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| TEST(ImageResourceTest, FailedRevalidationJpegToJpeg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage2), |
| sizeof(kJpegImage2)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(4, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(50, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(50, image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| TEST(ImageResourceTest, FailedRevalidationJpegToSvg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage, |
| strlen(kSvgImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(3, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| TEST(ImageResourceTest, FailedRevalidationSvgToJpeg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage, |
| strlen(kSvgImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(3, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| TEST(ImageResourceTest, FailedRevalidationSvgToSvg) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage, |
| strlen(kSvgImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(200, image_resource->GetContent()->GetImage()->height()); |
| |
| image_resource->SetRevalidatingRequest(ResourceRequest(url)); |
| ReceiveResponse(image_resource, url, "image/svg+xml", kSvgImage2, |
| strlen(kSvgImage2)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(300, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(300, image_resource->GetContent()->GetImage()->height()); |
| } |
| |
| // Tests for pruning. |
| |
| TEST(ImageResourceTest, AddClientAfterPrune) { |
| KURL url("http://127.0.0.1:8000/foo"); |
| ImageResource* image_resource = ImageResource::CreateForTest(url); |
| |
| // Adds a ResourceClient but not ImageResourceObserver. |
| Persistent<MockResourceClient> client1 = |
| new MockResourceClient(image_resource); |
| |
| ReceiveResponse(image_resource, url, "image/jpeg", |
| reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage)); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| EXPECT_TRUE(client1->NotifyFinishedCalled()); |
| |
| client1->RemoveAsClient(); |
| |
| EXPECT_FALSE(image_resource->IsAlive()); |
| |
| image_resource->Prune(); |
| |
| EXPECT_TRUE(image_resource->GetContent()->HasImage()); |
| |
| // Re-adds a ResourceClient but not ImageResourceObserver. |
| Persistent<MockResourceClient> client2 = |
| new MockResourceClient(image_resource); |
| |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(kJpegImageWidth, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| EXPECT_TRUE(client2->NotifyFinishedCalled()); |
| } |
| |
| TEST(ImageResourceTest, CancelOnDecodeError) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| FetchParameters params{ResourceRequest(test_url)}; |
| ImageResource* image_resource = ImageResource::Fetch(params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse( |
| ResourceResponse(test_url, "image/jpeg", 18, g_null_atom)), |
| nullptr); |
| |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidReceiveData("notactuallyanimage", 18); |
| |
| EXPECT_EQ(ResourceStatus::kDecodeError, image_resource->GetStatus()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(ResourceStatus::kDecodeError, |
| observer->StatusOnImageNotifyFinished()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_FALSE(image_resource->IsLoading()); |
| } |
| |
| TEST(ImageResourceTest, DecodeErrorWithEmptyBody) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| FetchParameters params{ResourceRequest(test_url)}; |
| ImageResource* image_resource = ImageResource::Fetch(params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse( |
| ResourceResponse(test_url, "image/jpeg", 0, g_null_atom)), |
| nullptr); |
| |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidFinishLoading(0.0, 0, 0, 0); |
| |
| EXPECT_EQ(ResourceStatus::kDecodeError, image_resource->GetStatus()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(ResourceStatus::kDecodeError, |
| observer->StatusOnImageNotifyFinished()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_FALSE(image_resource->IsLoading()); |
| } |
| |
| // Testing DecodeError that occurs in didFinishLoading(). |
| // This is similar to DecodeErrorWithEmptyBody, but with non-empty body. |
| TEST(ImageResourceTest, PartialContentWithoutDimensions) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest resource_request(test_url); |
| resource_request.SetHTTPHeaderField("range", "bytes=0-2"); |
| FetchParameters params(resource_request); |
| ResourceFetcher* fetcher = CreateFetcher(); |
| ImageResource* image_resource = ImageResource::Fetch(params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ResourceResponse partial_response(test_url, "image/jpeg", |
| kJpegImageSubrangeWithoutDimensionsLength, |
| g_null_atom); |
| partial_response.SetHTTPStatusCode(206); |
| partial_response.SetHTTPHeaderField( |
| "content-range", |
| BuildContentRange(kJpegImageSubrangeWithoutDimensionsLength, |
| sizeof(kJpegImage))); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(partial_response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), |
| kJpegImageSubrangeWithoutDimensionsLength); |
| |
| EXPECT_EQ(ResourceStatus::kPending, image_resource->GetStatus()); |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, kJpegImageSubrangeWithoutDimensionsLength, |
| kJpegImageSubrangeWithoutDimensionsLength, |
| kJpegImageSubrangeWithoutDimensionsLength); |
| |
| EXPECT_EQ(ResourceStatus::kDecodeError, image_resource->GetStatus()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(ResourceStatus::kDecodeError, |
| observer->StatusOnImageNotifyFinished()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| EXPECT_FALSE(image_resource->IsLoading()); |
| } |
| |
| TEST(ImageResourceTest, FetchDisallowPlaceholder) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kDisallowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| TestThatIsNotPlaceholderRequestAndServeResponse(test_url, image_resource, |
| observer.get()); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderDataURL) { |
| KURL test_url("data:image/jpeg;base64," + |
| Base64Encode(reinterpret_cast<const char*>(kJpegImage), |
| sizeof(kJpegImage))); |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kDisallowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ(g_null_atom, |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderPostRequest) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ResourceRequest resource_request(test_url); |
| resource_request.SetHTTPMethod("POST"); |
| FetchParameters params(resource_request); |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kDisallowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ(g_null_atom, |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| |
| image_resource->Loader()->Cancel(); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderExistingRangeHeader) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ResourceRequest resource_request(test_url); |
| resource_request.SetHTTPHeaderField("range", "bytes=128-255"); |
| FetchParameters params(resource_request); |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kDisallowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=128-255", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| |
| image_resource->Loader()->Cancel(); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderSuccessful) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| TestThatIsPlaceholderRequestAndServeResponse(test_url, image_resource, |
| observer.get()); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderUnsuccessful) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| const char kBadData[] = "notanimageresponse"; |
| |
| ResourceResponse bad_response(test_url, "image/jpeg", sizeof(kBadData), |
| g_null_atom); |
| bad_response.SetHTTPStatusCode(206); |
| bad_response.SetHTTPHeaderField( |
| "content-range", BuildContentRange(sizeof(kBadData), sizeof(kJpegImage))); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(bad_response)); |
| |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidReceiveData(kBadData, sizeof(kBadData)); |
| |
| // The dimensions could not be extracted, so the full original image should be |
| // loading. |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderUnsuccessfulClientLoFi) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest request = ResourceRequest(test_url); |
| request.SetPreviewsState(WebURLRequest::kClientLoFiOn); |
| FetchParameters params{request}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| const char kBadData[] = "notanimageresponse"; |
| |
| ResourceResponse bad_response(test_url, "image/jpeg", sizeof(kBadData), |
| g_null_atom); |
| bad_response.SetHTTPStatusCode(206); |
| bad_response.SetHTTPHeaderField( |
| "content-range", BuildContentRange(sizeof(kBadData), sizeof(kJpegImage))); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(bad_response)); |
| |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidReceiveData(kBadData, sizeof(kBadData)); |
| |
| // The dimensions could not be extracted, so the full original image should be |
| // loading. |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, true); |
| |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderPartialContentWithoutDimensions) { |
| const struct { |
| WebURLRequest::PreviewsState initial_previews_state; |
| WebURLRequest::PreviewsState expected_reload_previews_state; |
| bool placeholder_before_reload; |
| bool placeholder_after_reload; |
| } tests[] = { |
| {WebURLRequest::kPreviewsUnspecified, WebURLRequest::kPreviewsNoTransform, |
| false}, |
| {WebURLRequest::kClientLoFiOn, |
| WebURLRequest::kPreviewsNoTransform | |
| WebURLRequest::kClientLoFiAutoReload, |
| true}, |
| }; |
| |
| for (const auto& test : tests) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceRequest resource_request(test_url); |
| resource_request.SetPreviewsState(test.initial_previews_state); |
| FetchParameters params(resource_request); |
| |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| // TODO(hiroshige): Make the range request header and partial content length |
| // consistent. https://crbug.com/689760. |
| ResourceResponse partial_response(test_url, "image/jpeg", |
| kJpegImageSubrangeWithoutDimensionsLength, |
| g_null_atom); |
| partial_response.SetHTTPStatusCode(206); |
| partial_response.SetHTTPHeaderField( |
| "content-range", |
| BuildContentRange(kJpegImageSubrangeWithoutDimensionsLength, |
| sizeof(kJpegImage))); |
| |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(partial_response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), |
| kJpegImageSubrangeWithoutDimensionsLength); |
| |
| EXPECT_EQ(0, observer->ImageChangedCount()); |
| |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, kJpegImageSubrangeWithoutDimensionsLength, |
| kJpegImageSubrangeWithoutDimensionsLength, |
| kJpegImageSubrangeWithoutDimensionsLength); |
| |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(2, observer->ImageChangedCount()); |
| |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, test.placeholder_before_reload); |
| |
| EXPECT_EQ(test.expected_reload_previews_state, |
| image_resource->GetResourceRequest().GetPreviewsState()); |
| } |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderThenDisallowPlaceholder) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| |
| FetchParameters placeholder_params{ResourceRequest(test_url)}; |
| placeholder_params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| FetchParameters non_placeholder_params{ResourceRequest(test_url)}; |
| ImageResource* image_resource2 = |
| ImageResource::Fetch(non_placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer2 = |
| MockImageResourceObserver::Create(image_resource2->GetContent()); |
| |
| ImageResource* image_resource3 = |
| ImageResource::Fetch(non_placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer3 = |
| MockImageResourceObserver::Create(image_resource3->GetContent()); |
| |
| // |imageResource| remains a placeholder, while following non-placeholder |
| // requests start non-placeholder loading with a separate ImageResource. |
| ASSERT_NE(image_resource, image_resource2); |
| ASSERT_NE(image_resource->Loader(), image_resource2->Loader()); |
| ASSERT_NE(image_resource->GetContent(), image_resource2->GetContent()); |
| ASSERT_EQ(image_resource2, image_resource3); |
| |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(observer2->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(observer3->ImageNotifyFinishedCalled()); |
| |
| // Checks that |imageResource2| (and |imageResource3|) loads a |
| // non-placeholder image. |
| TestThatIsNotPlaceholderRequestAndServeResponse(test_url, image_resource2, |
| observer2.get()); |
| EXPECT_TRUE(observer3->ImageNotifyFinishedCalled()); |
| |
| // Checks that |imageResource| will loads a placeholder image. |
| TestThatIsPlaceholderRequestAndServeResponse(test_url, image_resource, |
| observer.get()); |
| |
| // |imageResource2| is still a non-placeholder image. |
| EXPECT_FALSE(image_resource2->ShouldShowPlaceholder()); |
| EXPECT_TRUE(image_resource2->GetContent()->GetImage()->IsBitmapImage()); |
| } |
| |
| TEST(ImageResourceTest, |
| FetchAllowPlaceholderThenDisallowPlaceholderAfterLoaded) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| ResourceFetcher* fetcher = CreateFetcher(); |
| FetchParameters placeholder_params{ResourceRequest(test_url)}; |
| placeholder_params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| TestThatIsPlaceholderRequestAndServeResponse(test_url, image_resource, |
| observer.get()); |
| |
| FetchParameters non_placeholder_params{ResourceRequest(test_url)}; |
| ImageResource* image_resource2 = |
| ImageResource::Fetch(non_placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer2 = |
| MockImageResourceObserver::Create(image_resource2->GetContent()); |
| |
| ImageResource* image_resource3 = |
| ImageResource::Fetch(non_placeholder_params, fetcher); |
| std::unique_ptr<MockImageResourceObserver> observer3 = |
| MockImageResourceObserver::Create(image_resource3->GetContent()); |
| |
| EXPECT_FALSE(observer2->ImageNotifyFinishedCalled()); |
| EXPECT_FALSE(observer3->ImageNotifyFinishedCalled()); |
| |
| // |imageResource| remains a placeholder, while following non-placeholder |
| // requests start non-placeholder loading with a separate ImageResource. |
| ASSERT_NE(image_resource, image_resource2); |
| ASSERT_EQ(image_resource2, image_resource3); |
| |
| TestThatIsNotPlaceholderRequestAndServeResponse(test_url, image_resource2, |
| observer2.get()); |
| EXPECT_TRUE(observer3->ImageNotifyFinishedCalled()); |
| } |
| |
| TEST(ImageResourceTest, FetchAllowPlaceholderFullResponseDecodeSuccess) { |
| const struct { |
| int status_code; |
| AtomicString content_range; |
| } tests[] = { |
| {200, g_null_atom}, |
| {404, g_null_atom}, |
| {206, BuildContentRange(sizeof(kJpegImage), sizeof(kJpegImage))}, |
| }; |
| for (const auto& test : tests) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ResourceResponse response(test_url, "image/jpeg", sizeof(kJpegImage), |
| g_null_atom); |
| response.SetHTTPStatusCode(test.status_code); |
| if (test.content_range != g_null_atom) |
| response.SetHTTPHeaderField("content-range", test.content_range); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(response)); |
| image_resource->Loader()->DidReceiveData( |
| reinterpret_cast<const char*>(kJpegImage), sizeof(kJpegImage)); |
| image_resource->Loader()->DidFinishLoading( |
| 0.0, sizeof(kJpegImage), sizeof(kJpegImage), sizeof(kJpegImage)); |
| |
| EXPECT_EQ(ResourceStatus::kCached, image_resource->GetStatus()); |
| EXPECT_EQ(sizeof(kJpegImage), image_resource->EncodedSize()); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| EXPECT_LT(0, observer->ImageChangedCount()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnLastImageChanged()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_EQ(kJpegImageWidth, observer->ImageWidthOnImageNotifyFinished()); |
| |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(kJpegImageWidth, |
| image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(kJpegImageHeight, |
| image_resource->GetContent()->GetImage()->height()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| } |
| } |
| |
| TEST(ImageResourceTest, |
| FetchAllowPlaceholderFullResponseDecodeFailureNoReload) { |
| static const char kBadImageData[] = "bad image data"; |
| |
| const struct { |
| int status_code; |
| AtomicString content_range; |
| size_t data_size; |
| } tests[] = { |
| {200, g_null_atom, sizeof(kBadImageData)}, |
| {206, BuildContentRange(sizeof(kBadImageData), sizeof(kBadImageData)), |
| sizeof(kBadImageData)}, |
| {204, g_null_atom, 0}, |
| }; |
| for (const auto& test : tests) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| ResourceResponse response(test_url, "image/jpeg", test.data_size, |
| g_null_atom); |
| response.SetHTTPStatusCode(test.status_code); |
| if (test.content_range != g_null_atom) |
| response.SetHTTPHeaderField("content-range", test.content_range); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(response)); |
| image_resource->Loader()->DidReceiveData(kBadImageData, test.data_size); |
| |
| EXPECT_EQ(ResourceStatus::kDecodeError, image_resource->GetStatus()); |
| EXPECT_FALSE(image_resource->ShouldShowPlaceholder()); |
| } |
| } |
| |
| TEST(ImageResourceTest, |
| FetchAllowPlaceholderFullResponseDecodeFailureWithReload) { |
| const int kStatusCodes[] = {404, 500}; |
| for (int status_code : kStatusCodes) { |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| |
| FetchParameters params{ResourceRequest(test_url)}; |
| params.SetAllowImagePlaceholder(); |
| ImageResource* image_resource = |
| ImageResource::Fetch(params, CreateFetcher()); |
| EXPECT_EQ(FetchParameters::kAllowPlaceholder, |
| params.GetPlaceholderImageRequestType()); |
| EXPECT_EQ("bytes=0-2047", |
| image_resource->GetResourceRequest().HttpHeaderField("range")); |
| EXPECT_TRUE(image_resource->ShouldShowPlaceholder()); |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| static const char kBadImageData[] = "bad image data"; |
| |
| ResourceResponse response(test_url, "image/jpeg", sizeof(kBadImageData), |
| g_null_atom); |
| response.SetHTTPStatusCode(status_code); |
| image_resource->Loader()->DidReceiveResponse( |
| WrappedResourceResponse(response)); |
| image_resource->Loader()->DidReceiveData(kBadImageData, |
| sizeof(kBadImageData)); |
| |
| EXPECT_FALSE(observer->ImageNotifyFinishedCalled()); |
| |
| // The dimensions could not be extracted, and the response code was a 4xx |
| // error, so the full original image should be loading. |
| TestThatReloadIsStartedThenServeReload( |
| test_url, image_resource, image_resource->GetContent(), observer.get(), |
| mojom::FetchCacheMode::kBypassCache, false); |
| } |
| } |
| |
| TEST(ImageResourceTest, PeriodicFlushTest) { |
| ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler> |
| platform; |
| KURL test_url(kTestURL); |
| ScopedMockedURLLoad scoped_mocked_url_load(test_url, GetTestFilePath()); |
| ImageResource* image_resource = ImageResource::CreateForTest(test_url); |
| image_resource->SetStatus(ResourceStatus::kPending); |
| image_resource->NotifyStartLoad(); |
| |
| std::unique_ptr<MockImageResourceObserver> observer = |
| MockImageResourceObserver::Create(image_resource->GetContent()); |
| |
| // Send the image response. |
| ResourceResponse resource_response(NullURL(), "image/jpeg", |
| sizeof(kJpegImage2), g_null_atom); |
| |
| image_resource->ResponseReceived(resource_response, nullptr); |
| |
| // This is number is sufficiently large amount of bytes necessary for the |
| // image to be created (since the size is known). This was determined by |
| // appending one byte at a time (with flushes) until the image was decoded. |
| size_t meaningful_image_size = 280; |
| image_resource->AppendData(reinterpret_cast<const char*>(kJpegImage2), |
| meaningful_image_size); |
| size_t bytes_sent = meaningful_image_size; |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| EXPECT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| |
| platform->RunForPeriodSeconds(1.); |
| platform->AdvanceClockSeconds(1.); |
| |
| // Sanity check that we created an image after appending |meaningfulImageSize| |
| // bytes just once. |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(1, observer->ImageChangedCount()); |
| |
| for (int flush_count = 1; flush_count <= 3; ++flush_count) { |
| // For each of the iteration that appends data, we don't expect |
| // |imageChangeCount()| to change, since the time is adjusted by 0.2001 |
| // seconds (it's greater than 0.2 to avoid double precision problems). |
| // After 5 appends, we breach the flush interval and the flush count |
| // increases. |
| for (int i = 0; i < 5; ++i) { |
| SCOPED_TRACE(i); |
| image_resource->AppendData( |
| reinterpret_cast<const char*>(kJpegImage2) + bytes_sent, 1); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_EQ(flush_count, observer->ImageChangedCount()); |
| |
| ++bytes_sent; |
| platform->RunForPeriodSeconds(0.2001); |
| } |
| } |
| |
| // Increasing time by a large number only causes one extra flush. |
| platform->RunForPeriodSeconds(10.); |
| platform->AdvanceClockSeconds(10.); |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(4, observer->ImageChangedCount()); |
| |
| // Append the rest of the data and finish (which causes another flush). |
| image_resource->AppendData( |
| reinterpret_cast<const char*>(kJpegImage2) + bytes_sent, |
| sizeof(kJpegImage2) - bytes_sent); |
| image_resource->FinishForTest(); |
| |
| EXPECT_FALSE(image_resource->ErrorOccurred()); |
| ASSERT_TRUE(image_resource->GetContent()->HasImage()); |
| EXPECT_FALSE(image_resource->GetContent()->GetImage()->IsNull()); |
| EXPECT_EQ(5, observer->ImageChangedCount()); |
| EXPECT_TRUE(observer->ImageNotifyFinishedCalled()); |
| EXPECT_TRUE(image_resource->GetContent()->GetImage()->IsBitmapImage()); |
| EXPECT_EQ(50, image_resource->GetContent()->GetImage()->width()); |
| EXPECT_EQ(50, image_resource->GetContent()->GetImage()->height()); |
| |
| WTF::SetTimeFunctionsForTesting(nullptr); |
| } |
| |
| } // namespace |
| } // namespace blink |