third_party/WebKit/LayoutTests/accessibility/readme.md - Issue 2701603002: Update accessibility documentation.

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Issue 2701603002: Update accessibility documentation. (Closed)

Patch Set: Created 3 years, 10 months ago

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1 # LayoutTests for Accessibility	1 # LayoutTests for Accessibility

2	2

3 ## General Info on LayoutTests: Building and Running the Tests	3 ## General Info on LayoutTests: Building and Running the Tests

4	4

5 See https://chromium.googlesource.com/chromium/src/+/master/docs/testing/layout_ tests.md for general info on how to build and run LayoutTests.	5 See [Layout Tests](/docs/testing/layout_tests.md) for general

	6 info on how to build and run layout tests.

6	7

7 ## Old vs. New	8 ## Old vs. New

8	9

9 There are two styles of accessibility layout tests:	10 There are two styles of accessibility layout tests:

	11

10 * Using a ```-expected.txt``` (now deprecated)	12 * Using a ```-expected.txt``` (now deprecated)

11 * Unit-style tests with assertions	13 * Unit-style tests with assertions

12	14

13 Use the unit-style tests. An example is aria-modal.html.	15 Use the unit-style tests. An example is aria-modal.html.

14	16

15 ## Methodology and Bindings	17 ## Methodology and Bindings

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17 These tests check the accessibility tree directly in Blink using ```Accessibilit yController```, which is just a test helper.	19 These tests check the accessibility tree directly in Blink using ```Accessibilit yController```, which is just a test helper.

18	20

19 The code that implements the bindings is here:	21 The code that implements the bindings is here:

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21 * ```components/test_runner/accessibility_controller.cc```	23 * ```components/test_runner/accessibility_controller.cc```

22 * ```components/test_runner/web_ax_object_proxy.cc```	24 * ```components/test_runner/web_ax_object_proxy.cc```

23	25

24 You'll probably find bindings for the features you want to test already. If not, it's not hard to add new ones.	26 You'll probably find bindings for the features you want to test already. If not, it's not hard to add new ones.

25

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