third_party/WebKit/Source/web/tests/IntersectionObserverTest.cpp - Issue 2046973003: IntersectionObserver: throw exceptions as spec mandates.

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Issue 2046973003: IntersectionObserver: throw exceptions as spec mandates. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master

Patch Set: Created 4 years, 6 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "core/dom/IntersectionObserver.h"	5 #include "core/dom/IntersectionObserver.h"

6	6

7 #include "core/dom/IntersectionObserverCallback.h"	7 #include "core/dom/IntersectionObserverCallback.h"

8 #include "core/dom/IntersectionObserverInit.h"	8 #include "core/dom/IntersectionObserverInit.h"

9 #include "platform/testing/UnitTestHelpers.h"	9 #include "platform/testing/UnitTestHelpers.h"

10 #include "web/WebViewImpl.h"	10 #include "web/WebViewImpl.h"

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46 mainResource.complete("<div id='target'></div>");	46 mainResource.complete("<div id='target'></div>");

47	47

48 IntersectionObserverInit observerInit;	48 IntersectionObserverInit observerInit;

49 TrackExceptionState exceptionState;	49 TrackExceptionState exceptionState;

50 TestIntersectionObserverCallback* observerCallback = new TestIntersectionObs erverCallback(document());	50 TestIntersectionObserverCallback* observerCallback = new TestIntersectionObs erverCallback(document());

51 IntersectionObserver* observer = IntersectionObserver::create(observerInit, *observerCallback, exceptionState);	51 IntersectionObserver* observer = IntersectionObserver::create(observerInit, *observerCallback, exceptionState);

52 ASSERT_FALSE(exceptionState.hadException());	52 ASSERT_FALSE(exceptionState.hadException());

53	53

54 compositor().beginFrame();	54 compositor().beginFrame();

55 ASSERT_FALSE(compositor().needsAnimate());	55 ASSERT_FALSE(compositor().needsAnimate());

56 EXPECT_TRUE(observer->takeRecords().isEmpty());	56 EXPECT_TRUE(observer->takeRecords(exceptionState).isEmpty());

57 EXPECT_EQ(observerCallback->callCount(), 0);	57 EXPECT_EQ(observerCallback->callCount(), 0);

58	58

59 Element* target = document().getElementById("target");	59 Element* target = document().getElementById("target");

60 ASSERT_TRUE(target);	60 ASSERT_TRUE(target);

61 observer->observe(target);	61 observer->observe(target, exceptionState);

62 EXPECT_TRUE(compositor().needsAnimate());	62 EXPECT_TRUE(compositor().needsAnimate());

63 }	63 }

64	64

65 } // namespace blink	65 } // namespace blink

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