Enable User Activation v2.

- Turns on UAv2 by default,
- copies test expectations from the virtual to main
  test suite, and
- changes few test expectations.

Intent to Ship discussion: https://groups.google.com/a/chromium.org/d/msg/blink-dev/nkTDR8AUlwM/xsPcojA5BAAJ

Bug: 904991
Change-Id: I213b5a723ffe08b859170ae8dfb539eee84ffaf3
Reviewed-on: https://chromium-review.googlesource.com/c/796938Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Commit-Queue: Mustaq Ahmed <mustaq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611220}

content/public/common/content_features.cc

@@ -440,7 +440,7 @@ const base::Feature kTouchpadAsyncPinchEvents{"TouchpadAsyncPinchEvents",
 // tracked through a frame-based state instead of the gesture tokens we use
 // today.
 const base::Feature kUserActivationV2{"UserActivationV2",
-                                      base::FEATURE_DISABLED_BY_DEFAULT};
+                                      base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables to use a snapshot file in creating V8 contexts.
 const base::Feature kV8ContextSnapshot{"V8ContextSnapshot",

third_party/blink/web_tests/TestExpectations

@@ -64,11 +64,11 @@ crbug.com/891427 virtual/threaded/http/tests/devtools/tracing/timeline-paint/tim
 # Activation v2 (UAv2).
 crbug.com/906791 external/wpt/fullscreen/api/element-ready-check-allowed-cross-origin-manual.sub.html [ Timeout ]
 crbug.com/860713 bluetooth/characteristic/notifications/notification-after-disconnection.html [ Failure ]
-crbug.com/860713 external/wpt/bluetooth/requestDevice/cross-origin-iframe.sub.https.html [ Failure ]
-crbug.com/860713 external/wpt/bluetooth/requestDevice/request-from-iframe.https.html [ Failure ]
-crbug.com/860713 external/wpt/bluetooth/requestDevice/request-from-sandboxed-iframe.https.html [ Failure ]
-crbug.com/860713 external/wpt/bluetooth/server/disconnect/detach-gc.https.html [ Failure ]
-crbug.com/860713 external/wpt/bluetooth/server/disconnect/gc-detach.https.html [ Failure ]
+crbug.com/860713 external/wpt/bluetooth/requestDevice/cross-origin-iframe.sub.https.html [ Failure Timeout ]
+crbug.com/860713 external/wpt/bluetooth/requestDevice/request-from-iframe.https.html [ Failure Timeout ]
+crbug.com/860713 external/wpt/bluetooth/requestDevice/request-from-sandboxed-iframe.https.html [ Failure Timeout ]
+crbug.com/860713 external/wpt/bluetooth/server/disconnect/detach-gc.https.html [ Failure Timeout ]
+crbug.com/860713 external/wpt/bluetooth/server/disconnect/gc-detach.https.html [ Failure Timeout ]
 crbug.com/860713 external/wpt/bluetooth/server/getPrimaryService/gen-discovery-complete-no-permission-absent-service.https.html [ Failure ]
 crbug.com/860713 external/wpt/bluetooth/server/getPrimaryService/gen-discovery-complete-service-not-found.https.html [ Failure ]
 crbug.com/860713 external/wpt/bluetooth/server/getPrimaryService/two-iframes-from-same-origin.https.html [ Failure ]
@@ -78,8 +78,8 @@ crbug.com/860713 external/wpt/bluetooth/service/getCharacteristic/gen-reconnect-
 crbug.com/860713 external/wpt/bluetooth/service/getCharacteristics/gen-reconnect-during-with-uuid.https.html [ Failure ]
 crbug.com/860713 external/wpt/bluetooth/service/getCharacteristics/gen-reconnect-during.https.html [ Failure ]
 
-# The following tests passes only with User Activation v2 (UAv2) enabled.
-crbug.com/906791 external/wpt/fullscreen/api/element-ready-check-containing-iframe-manual.tentative.html [ Failure ]
+# The following tests passes only with User Activation v2 (UAv2) disabled.
+crbug.com/908841 external/wpt/fullscreen/api/element-ready-check-containing-iframe-manual.html [ Timeout ]
 
 # The following fail only on Mac.
 crbug.com/891427 [ Mac ] virtual/threaded/synthetic_gestures/synthetic-pinch-zoom-gesture-touchscreen-desktop.html [ Pass Failure Timeout Crash ]

third_party/blink/web_tests/fast/dom/Window/window-postmessage-user-gesture-expected.txt

-Test that user gesture is kept when postMessage() to self or across frames.
+Test that user gesture is available through postMessages to appropriate frames.
 Click me
 
 PASS Stack postMessages on self window and the user gesture is only consumed once
 PASS Bounce postMessages between self and frame window and the user gesture is consumed only once in self window
-PASS Bounce postMessages between self and frame window and the user gesture is consumed only once in frame
+PASS Bounce postMessages between self and frame window and the user gesture is consumed 0 times in frame
 PASS successfullyParsed is true
 
 TEST COMPLETE

third_party/blink/web_tests/fast/dom/Window/window-postmessage-user-gesture.html

@@ -3,7 +3,7 @@
 <script src="../../../resources/js-test.js"></script>
 </head>
 <body>
-<div id="description">Test that user gesture is kept when postMessage() to self or across frames.</div>
+<div id="description">Test that user gesture is available through postMessages to appropriate frames.</div>
 <div id="div1" onclick="clickHandler()">Click me</div>
 <iframe id="subframe" src="resources/window-postmessage-user-gesture-frame.html" onload="startTest()"></iframe>
 <div id="console"></div>

third_party/blink/web_tests/fast/events/open-window-from-another-frame-expected.txt

-This tests that window.open works across frames.
+This tests that window.open from a subframe doesn't work with main frame activation.
 To run manually click the link below.
 GreenBox or Success page.
 
-Window was opened! Test succeeded!
+Window was not opened! Test succeeded!
 
 
 --------

third_party/blink/web_tests/fast/events/open-window-from-another-frame.html

@@ -32,7 +32,7 @@
         </script>
     </head>
     <body onload="test()">
-        This tests that window.open works across frames.<br>
+        This tests that window.open from a subframe doesn't work with main frame activation.<br>
         To run manually click the link below.<br>
         <a href="resources/greenbox.png" id="link">GreenBox or Success page.</a><br>
         <iframe src="resources/open-window-from-another-frame-otherFrame.html" name="otherFrame"></iframe>

third_party/blink/web_tests/fast/events/popup-blocking-timers4-expected.txt

@@ -3,5 +3,5 @@ PASS successfullyParsed is true
 
 TEST COMPLETE
 
-Test calling window.open() in a nested call to setTimeout(). A popup should not be allowed.
-PASS newWindow is null
+Test calling window.open() in a nested call to setTimeout(). A popup should be allowed.
+PASS newWindow is non-null.

third_party/blink/web_tests/fullscreen/full-screen-iframe-zIndex-expected.html

 <!DOCTYPE html>
+<html>
+    <head>
+        <style>
+            #block1 {
+                width: 200px;
+                height: 100px;
+                border: 4px solid darkgreen;
+                background-color: white;
+                z-index: 0;
+            }
+            #block2 {
+                width: 100px;
+                height: 50px;
+                border: 4px solid darkred;
+                background-color: red;
+                z-index: 500;
+                position: relative;
+                left: 50px;
+                top: 25px;
+            }
+        </style>
+    </head>
+    <body>
+        <div>This tests that an element with a positive z-index appears behind the full screen iframe element.
+             After entering full screen mode, the whole screen should be white.
+             Click <button>go full screen</button> to run the test.</div>
+        <div id="block2"></div>
+        <iframe id="block1"></iframe>
+        <div>EVENT(webkitfullscreenerror)<br>END OF TEST<br></div>
+    </body>
+</html>

third_party/blink/web_tests/fullscreen/full-screen-iframe-zIndex-expected.txt

+CONSOLE WARNING: line 20: Failed to execute 'requestFullscreen' on 'Element': API can only be initiated by a user gesture.

third_party/blink/web_tests/gamepad/full-screen-gamepad-expected.txt

-CONSOLE MESSAGE: line 37: This test requires User Activation V2.
+EVENT(gamepadconnected)
+EVENT(fullscreenchange)
+EXPECTED (document.fullscreenElement == '[object HTMLHtmlElement]') OK
+EVENT(fullscreenchange)
+EXPECTED (document.fullscreenElement == '[object HTMLSpanElement]') OK
+EVENT(fullscreenchange)
+EXPECTED (document.fullscreenElement == '[object HTMLHtmlElement]') OK
+EVENT(fullscreenchange)
+EXPECTED (document.fullscreenElement == 'undefined') OK
 END OF TEST
 

third_party/blink/web_tests/http/tests/media/autoplay/document-user-activation-navigation-click-expected.txt

@@ -6,5 +6,6 @@ TEST COMPLETE
 
 
 ============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-click.html
 curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
 ===============================================

third_party/blink/web_tests/http/tests/media/autoplay/document-user-activation-navigation-keypress-expected.txt

@@ -6,5 +6,6 @@ TEST COMPLETE
 
 
 ============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-keypress.html
 curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
 ===============================================

third_party/blink/web_tests/http/tests/media/autoplay/document-user-activation-navigation-tap-expected.txt

@@ -6,5 +6,6 @@ TEST COMPLETE
 
 
 ============== Back Forward List ==============
+        http://127.0.0.1:8000/media/autoplay/document-user-activation-navigation-tap.html
 curr->  http://127.0.0.1:8000/media/autoplay/resources/test-autoplay.html
 ===============================================

third_party/blink/web_tests/virtual/user-activation-v2/fast/dom/Window/window-postmessage-user-gesture-expected.txt

-Test that user gesture is kept when postMessage() to self or across frames.
+Test that user gesture is available through postMessages to appropriate frames.
 Click me
 
 PASS Stack postMessages on self window and the user gesture is only consumed once

third_party/blink/web_tests/virtual/user-activation-v2/fast/events/open-window-from-another-frame-expected.txt

-This tests that window.open works across frames.
+This tests that window.open from a subframe doesn't work with main frame activation.
 To run manually click the link below.
 GreenBox or Success page.