/* * 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. */ #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "third_party/blink/renderer/core/loader/resource/image_resource.h" #include <memory> #include <string_view> #include "base/task/single_thread_task_runner.h" #include "base/test/metrics/histogram_tester.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/blink/public/common/loader/referrer_utils.h" #include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/platform/web_url.h" #include "third_party/blink/public/platform/web_url_response.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/loader/empty_clients.h" #include "third_party/blink/renderer/core/loader/resource/mock_image_resource_observer.h" #include "third_party/blink/renderer/core/svg/graphics/svg_image.h" #include "third_party/blink/renderer/core/testing/dummy_page_holder.h" #include "third_party/blink/renderer/core/testing/scoped_mock_overlay_scrollbars.h" #include "third_party/blink/renderer/platform/exported/wrapped_resource_response.h" #include "third_party/blink/renderer/platform/graphics/bitmap_image.h" #include "third_party/blink/renderer/platform/graphics/image.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/heap/thread_state.h" #include "third_party/blink/renderer/platform/instrumentation/instance_counters.h" #include "third_party/blink/renderer/platform/loader/fetch/console_logger.h" #include "third_party/blink/renderer/platform/loader/fetch/fetch_initiator_info.h" #include "third_party/blink/renderer/platform/loader/fetch/fetch_initiator_type_names.h" #include "third_party/blink/renderer/platform/loader/fetch/fetch_parameters.h" #include "third_party/blink/renderer/platform/loader/fetch/memory_cache.h" #include "third_party/blink/renderer/platform/loader/fetch/resource_fetcher.h" #include "third_party/blink/renderer/platform/loader/fetch/resource_finish_observer.h" #include "third_party/blink/renderer/platform/loader/fetch/resource_loader.h" #include "third_party/blink/renderer/platform/loader/fetch/unique_identifier.h" #include "third_party/blink/renderer/platform/loader/testing/mock_fetch_context.h" #include "third_party/blink/renderer/platform/loader/testing/mock_resource_client.h" #include "third_party/blink/renderer/platform/loader/testing/test_loader_factory.h" #include "third_party/blink/renderer/platform/loader/testing/test_resource_fetcher_properties.h" #include "third_party/blink/renderer/platform/network/http_names.h" #include "third_party/blink/renderer/platform/scheduler/test/fake_frame_scheduler.h" #include "third_party/blink/renderer/platform/scheduler/test/fake_task_runner.h" #include "third_party/blink/renderer/platform/testing/mock_context_lifecycle_notifier.h" #include "third_party/blink/renderer/platform/testing/scoped_mocked_url.h" #include "third_party/blink/renderer/platform/testing/task_environment.h" #include "third_party/blink/renderer/platform/testing/testing_platform_support_with_mock_scheduler.h" #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h" #include "third_party/blink/renderer/platform/testing/url_loader_mock_factory.h" #include "third_party/blink/renderer/platform/wtf/shared_buffer.h" #include "third_party/blink/renderer/platform/wtf/text/base64.h" namespace blink { ScopedMockedURLLoad; namespace { // An image of size 1x1. constexpr unsigned char kJpegImage[] = …; constexpr int kJpegImageWidth = …; constexpr int kJpegImageHeight = …; constexpr size_t kJpegImageSubrangeWithDimensionsLength = …; constexpr size_t kJpegImageSubrangeWithoutDimensionsLength = …; class ImageResourceTest : public testing::Test, private ScopedMockOverlayScrollbars { … }; // 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_F(ImageResourceTest, DimensionsDecodableFromPartialTestImage) { … } // An image of size 50x50. constexpr unsigned char kJpegImage2[] = …; constexpr std::string_view kSvgImage = …; constexpr std::string_view kSvgImage2 = …; constexpr char kTestURL[] = …; String GetTestFilePath() { … } constexpr std::string_view kSvgImageWithSubresource = …; void ReceiveResponse(ImageResource* image_resource, const KURL& url, const char* mime_type, base::span<const char> data) { … } AtomicString BuildContentRange(size_t range_length, size_t total_length) { … } ResourceFetcher* CreateFetcher() { … } TEST_F(ImageResourceTest, MultipartImage) { … } TEST_F(ImageResourceTest, BitmapMultipartImage) { … } TEST_F(ImageResourceTest, CancelOnRemoveObserver) { … } class MockFinishObserver : public ResourceFinishObserver { … }; TEST_F(ImageResourceTest, CancelWithImageAndFinishObserver) { … } TEST_F(ImageResourceTest, DecodedDataRemainsWhileHasClients) { … } TEST_F(ImageResourceTest, UpdateBitmapImages) { … } TEST_F(ImageResourceTest, SVGImage) { … } TEST_F(ImageResourceTest, SVGImageWithSubresource) { … } TEST_F(ImageResourceTest, SuccessfulRevalidationJpeg) { … } TEST_F(ImageResourceTest, SuccessfulRevalidationSvg) { … } TEST_F(ImageResourceTest, FailedRevalidationJpegToJpeg) { … } TEST_F(ImageResourceTest, FailedRevalidationJpegToSvg) { … } TEST_F(ImageResourceTest, FailedRevalidationSvgToJpeg) { … } TEST_F(ImageResourceTest, FailedRevalidationSvgToSvg) { … } // Tests for pruning. TEST_F(ImageResourceTest, Prune) { … } TEST_F(ImageResourceTest, CancelOnDecodeError) { … } TEST_F(ImageResourceTest, DecodeErrorWithEmptyBody) { … } // Testing DecodeError that occurs in didFinishLoading(). // This is similar to DecodeErrorWithEmptyBody, but with non-empty body. TEST_F(ImageResourceTest, PartialContentWithoutDimensions) { … } TEST_F(ImageResourceTest, PeriodicFlushTest) { … } TEST_F(ImageResourceTest, DeferredInvalidation) { … } // A lossy 2x2 WebP image. constexpr unsigned char kLossyWebPImage[] = …; // A lossless 2x2 WebP image. constexpr unsigned char kLosslessWebPImage[] = …; // An extended lossy 2x2 WebP image. constexpr unsigned char kExtendedWebPImage[] = …; TEST_F(ImageResourceTest, WebPSniffing) { … } } // namespace class ImageResourceCounterTest : public testing::Test { … }; TEST_F(ImageResourceCounterTest, InstanceCounters) { … } TEST_F(ImageResourceCounterTest, InstanceCounters_UserAgent) { … } TEST_F(ImageResourceCounterTest, RevalidationPolicyMetrics) { … } } // namespace blink
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