Title: [213996] trunk
Revision
213996
Author
commit-qu...@webkit.org
Date
2017-03-15 11:51:49 -0700 (Wed, 15 Mar 2017)

Log Message

[Modern Media Controls] Using the arrow keys to navigate in the tracks menu also scrolls the page
https://bugs.webkit.org/show_bug.cgi?id=169671
<rdar://problem/31060091>

Patch by Antoine Quint <grao...@apple.com> on 2017-03-15
Reviewed by Eric Carlson.

Source/WebCore:

We need to call preventDefault() when handling a "keydown" event that we recognize.

Test: media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html

* Modules/modern-media-controls/controls/tracks-panel.js:
(TracksPanel.prototype._handleKeydown):

LayoutTests:

Add a test that checks that preventDefault() is called on "keydown" events that we know to handle.

* media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown-expected.txt: Added.
* media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html: Added.

Modified Paths

Added Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (213995 => 213996)


--- trunk/LayoutTests/ChangeLog	2017-03-15 18:26:19 UTC (rev 213995)
+++ trunk/LayoutTests/ChangeLog	2017-03-15 18:51:49 UTC (rev 213996)
@@ -1,3 +1,16 @@
+2017-03-15  Antoine Quint  <grao...@apple.com>
+
+        [Modern Media Controls] Using the arrow keys to navigate in the tracks menu also scrolls the page
+        https://bugs.webkit.org/show_bug.cgi?id=169671
+        <rdar://problem/31060091>
+
+        Reviewed by Eric Carlson.
+
+        Add a test that checks that preventDefault() is called on "keydown" events that we know to handle.
+
+        * media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown-expected.txt: Added.
+        * media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html: Added.
+
 2017-03-15  Jonathan Bedard  <jbed...@apple.com>
 
         Remove TestExpectations.orig after r213882

Added: trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown-expected.txt (0 => 213996)


--- trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown-expected.txt	                        (rev 0)
+++ trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown-expected.txt	2017-03-15 18:51:49 UTC (rev 213996)
@@ -0,0 +1,16 @@
+Testing a TracksPanel calls preventDefault() on events it handles.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+mediaControls.showTracksPanel()
+
+Pressing the ArrowDown key
+PASS event.defaultPrevented is true
+Pressing the ArrowRight key
+PASS event.defaultPrevented is false
+
+PASS successfullyParsed is true
+
+TEST COMPLETE
+

Added: trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html (0 => 213996)


--- trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html	                        (rev 0)
+++ trunk/LayoutTests/media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html	2017-03-15 18:51:49 UTC (rev 213996)
@@ -0,0 +1,40 @@
+<script src=""
+<script src="" type="text/_javascript_"></script>
+<body style="height: 3000px">
+<script type="text/_javascript_">
+
+window.jsTestIsAsync = true;
+
+description("Testing a <code>TracksPanel</code> calls preventDefault() on events it handles.");
+
+const mediaControls = new MacOSInlineMediaControls({ width: 680, height: 300 });
+document.body.appendChild(mediaControls.element);
+
+debug("mediaControls.showTracksPanel()");
+mediaControls.showTracksPanel();
+
+scheduler.frameDidFire = function()
+{
+    window.requestAnimationFrame(() => {
+        debug("");
+        debug("Pressing the ArrowDown key");
+        eventSender.keyDown("ArrowDown");
+        debug("Pressing the ArrowRight key");
+        eventSender.keyDown("ArrowRight");
+        debug("");
+        mediaControls.element.remove();
+        finishJSTest();
+    });
+    scheduler.frameDidFire = null;
+}
+
+document.body.addEventListener("keydown", event => {
+    if (event.key === "ArrowRight")
+        shouldBeFalse("event.defaultPrevented");
+    else if (event.key === "ArrowDown")
+        shouldBeTrue("event.defaultPrevented");
+});
+
+</script>
+<script src=""
+</body>

Modified: trunk/Source/WebCore/ChangeLog (213995 => 213996)


--- trunk/Source/WebCore/ChangeLog	2017-03-15 18:26:19 UTC (rev 213995)
+++ trunk/Source/WebCore/ChangeLog	2017-03-15 18:51:49 UTC (rev 213996)
@@ -1,5 +1,20 @@
 2017-03-15  Antoine Quint  <grao...@apple.com>
 
+        [Modern Media Controls] Using the arrow keys to navigate in the tracks menu also scrolls the page
+        https://bugs.webkit.org/show_bug.cgi?id=169671
+        <rdar://problem/31060091>
+
+        Reviewed by Eric Carlson.
+
+        We need to call preventDefault() when handling a "keydown" event that we recognize.
+
+        Test: media/modern-media-controls/tracks-panel/tracks-panel-prevent-default-on-keydown.html
+
+        * Modules/modern-media-controls/controls/tracks-panel.js:
+        (TracksPanel.prototype._handleKeydown):
+
+2017-03-15  Antoine Quint  <grao...@apple.com>
+
         [Modern Media Controls] Tracks menu overlaps controls bar in fullscreen
         https://bugs.webkit.org/show_bug.cgi?id=169670
         <rdar://problem/31060086>

Modified: trunk/Source/WebCore/Modules/modern-media-controls/controls/tracks-panel.js (213995 => 213996)


--- trunk/Source/WebCore/Modules/modern-media-controls/controls/tracks-panel.js	2017-03-15 18:26:19 UTC (rev 213995)
+++ trunk/Source/WebCore/Modules/modern-media-controls/controls/tracks-panel.js	2017-03-15 18:51:49 UTC (rev 213996)
@@ -225,7 +225,13 @@
         case "Escape":
             this._dismiss();
             break;
+        default:
+            return;
         }
+
+        // Ensure that we don't let the browser react to a key code we handled,
+        // for instance scrolling the page if we handled an arrow key.
+        event.preventDefault();
     }
 
     _dismiss()
_______________________________________________
webkit-changes mailing list
webkit-changes@lists.webkit.org
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to