// Copyright 2023 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #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/modules/imagecapture/image_capture.h" #include "base/time/time.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/blink/public/web/web_heap.h" #include "third_party/blink/renderer/bindings/core/v8/script_function.h" #include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h" #include "third_party/blink/renderer/bindings/core/v8/script_promise_tester.h" #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h" #include "third_party/blink/renderer/bindings/core/v8/v8_union_string_stringsequence.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_constrain_boolean_parameters.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_constrain_dom_string_parameters.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_constrain_double_range.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_constrain_point_2d_parameters.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_media_settings_range.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_point_2d.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_boolean_constrainbooleanparameters.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_boolean_constraindoublerange_double.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_constraindomstringparameters_string_stringsequence.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_constraindoublerange_double.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_constrainpoint2dparameters_point2dsequence.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/modules/imagecapture/image_capture.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_video_capturer_source.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_video_track.h" #include "third_party/blink/renderer/modules/mediastream/mock_media_stream_track.h" #include "third_party/blink/renderer/modules/mediastream/mock_video_capturer_source.h" #include "third_party/blink/renderer/platform/bindings/script_state.h" #include "third_party/blink/renderer/platform/testing/io_task_runner_testing_platform_support.h" #include "third_party/blink/renderer/platform/testing/task_environment.h" namespace blink { namespace { ExpectHasExposureModeAndFocusMode; ExpectHasPanTiltZoom; PopulatePanTiltZoom; _; Invoke; NiceMock; Return; constexpr double kExposureCompensationDelta = …; constexpr double kExposureTimeDelta = …; constexpr double kColorTemperatureDelta = …; constexpr double kIsoDelta = …; constexpr double kBrightnessDelta = …; constexpr double kContrastDelta = …; constexpr double kSaturationDelta = …; constexpr double kSharpnessDelta = …; constexpr double kFocusDistanceDelta = …; constexpr double kPanDelta = …; constexpr double kTiltDelta = …; constexpr double kZoomDelta = …; // CaptureErrorFunction implements a javascript function which captures // name, message and constraint of the exception passed as its argument. class CaptureErrorFunction final : public ScriptFunction::Callable { … }; // These traits and type aliases simplify mapping from bare value types (bool, // double, sequence, string) to constrain value dictionary types. template <typename T> struct ConstrainWithDictionaryTraits; template <> struct ConstrainWithDictionaryTraits<bool> { … }; template <> struct ConstrainWithDictionaryTraits<double> { … }; template <> struct ConstrainWithDictionaryTraits<HeapVector<Member<Point2D>>> { … }; template <> struct ConstrainWithDictionaryTraits<String> { … }; template <> struct ConstrainWithDictionaryTraits<Vector<String>> { … }; ConstrainWithDictionaryType; // The `ConstrainDOMStringParameters` dictionary type has `exact` and `ideal` // members of type `(DOMString or sequence<DOMString>)`. // https://w3c.github.io/mediacapture-main/#dom-constraindomstringparameters V8UnionStringOrStringSequence* CreateDictionaryMemberValue( const String& value) { … } V8UnionStringOrStringSequence* CreateDictionaryMemberValue( const Vector<String>& value) { … } // All the other constrain value dictionary types (ConstrainBooleanParameters, // ConstrainDoubleRange and ConstrainPoint2DParameters) have `exact` and // `ideal` members of non-union types. // https://w3c.github.io/mediacapture-main/#dom-constrainbooleanparameters // https://w3c.github.io/mediacapture-main/#dom-constraindoublerange // https://w3c.github.io/mediacapture-main/#dom-constrainpoint2dparameters template <typename T> const T& CreateDictionaryMemberValue(const T& value) { … } // This creator creates bare value (bool, double, sequence, string) // constraints. struct ConstrainWithBareValueCreator { … }; // This creator creates constrain value dictionary constraints without members. struct ConstrainWithEmptyDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `exact` // members. struct ConstrainWithExactDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `ideal` // members. struct ConstrainWithIdealDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `max` // members. struct ConstrainWithMaxDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `max` // members for numeric (double) values and empty constrain value dictionary // constraints for non-numeric (bool, sequence, string) values. struct ConstrainWithMaxOrEmptyDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `min` // members. struct ConstrainWithMinDictionaryCreator { … }; // This creator creates constrain value dictionary constraints with `min` // members for numeric (double) values and empty constrain value dictionary // constraints for non-numeric (bool, sequence, string) values. struct ConstrainWithMinOrEmptyDictionaryCreator { … }; MediaSettingsRange* CreateMediaSettingsRange(double min, double max, double step) { … } MediaSettingsRange* CreateMediaSettingsRange(const char (&str)[3]) { … } Point2D* CreatePoint2D(double x, double y) { … } double RangeMean(const MediaSettingsRange* range) { … } void CheckExactValues( const media::mojom::blink::PhotoSettingsPtr& settings, const MediaTrackCapabilities* all_capabilities, ExpectHasPanTiltZoom expect_has_pan_tilt_zoom = ExpectHasPanTiltZoom(true), ExpectHasExposureModeAndFocusMode expect_has_exposure_mode_and_focus_mode = ExpectHasExposureModeAndFocusMode(true)) { … } void CheckMaxValues(const media::mojom::blink::PhotoSettingsPtr& settings, const MediaTrackCapabilities* all_capabilities, const MediaTrackSettings* default_settings, ExpectHasPanTiltZoom expect_has_pan_tilt_zoom = ExpectHasPanTiltZoom(true)) { … } void CheckMinValues(const media::mojom::blink::PhotoSettingsPtr& settings, const MediaTrackCapabilities* all_capabilities, const MediaTrackSettings* default_settings, ExpectHasPanTiltZoom expect_has_pan_tilt_zoom = ExpectHasPanTiltZoom(true)) { … } void CheckNoValues(const media::mojom::blink::PhotoSettingsPtr& settings, size_t expected_points_of_interest_size = 0u) { … } template <typename ConstraintCreator> void PopulateConstraintSet( MediaTrackConstraintSet* constraint_set, const MediaTrackCapabilities* all_capabilities, PopulatePanTiltZoom populate_pan_tilt_zoom = PopulatePanTiltZoom(true)) { … } class MockMediaStreamComponent : public GarbageCollected<MockMediaStreamComponent>, public MediaStreamComponent { … }; } // namespace class ImageCaptureTest : public testing::Test { … }; class ImageCaptureConstraintTest : public ImageCaptureTest { … }; TEST_F(ImageCaptureConstraintTest, ApplyBasicBareValueConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyBasicExactConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyBasicIdealConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyBasicMaxConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyBasicMinConstraints) { … } // If an empty list has been given as the value for a constraint, it MUST be // interpreted as if the constraint were not specified (in other words, // an empty constraint == no constraint). // https://w3c.github.io/mediacapture-main/#dfn-selectsettings TEST_F(ImageCaptureConstraintTest, ApplyBasicNoConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyBasicOverconstrainedConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyFirstAdvancedBareValueConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyFirstAdvancedExactConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyFirstAdvancedIdealConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyFirstAdvancedOverconstrainedConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyAdvancedBareValueConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyAdvancedExactConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyAdvancedIdealConstraints) { … } // If an empty list has been given as the value for a constraint, it MUST be // interpreted as if the constraint were not specified (in other words, // an empty constraint == no constraint). // https://w3c.github.io/mediacapture-main/#dfn-selectsettings TEST_F(ImageCaptureConstraintTest, ApplyAdvancedNoConstraints) { … } TEST_F(ImageCaptureConstraintTest, ApplyAdvancedOverconstrainedConstraints) { … } // If the visibilityState of the top-level browsing context value is "hidden", // the `applyConstraints()` algorithm MUST throw a `SecurityError` if `pan`, // `tilt` or `zoom` dictionary member exists with a value other than `false`. // https://w3c.github.io/mediacapture-image/#pan // https://w3c.github.io/mediacapture-image/#tilt // https://w3c.github.io/mediacapture-image/#zoom TEST_F(ImageCaptureConstraintTest, ApplySecurityErrorConstraints) { … } TEST_F(ImageCaptureTest, GrabFrameOfLiveTrackIsFulfilled) { … } TEST_F(ImageCaptureTest, GrabFrameOfMutedTrackIsFulfilled) { … } TEST_F(ImageCaptureTest, GrabFrameOfMutedTrackWithoutFramesIsRejected) { … } TEST_F(ImageCaptureTest, GrabFrameOfEndedTrackRejects) { … } TEST_F(ImageCaptureTest, GrabFrameOfDisabledTrackRejects) { … } } // namespace blink
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