LayoutTests/fast/events/mousedown-inside-dragstart-should-not-cause-crash.html - Issue 488923003: Gracefully handle drag cancellation during drag start.

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Side by Side Diff: LayoutTests/fast/events/mousedown-inside-dragstart-should-not-cause-crash.html

Issue 488923003: Gracefully handle drag cancellation during drag start. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Expand comment somewhat Created 6 years, 4 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

	4 <p id="description">

	5 This tests pressing a mouse button down inside a dragstart event.<br>

	6 This happens when a user sets a breakpoint of a dragstart event handler in Inspe ctor,

	7 and clicks somewhere on the page while the script is paused at the breakpoint. W ebKit should not crash.

	8 </p>

	9 <div id="container"><span id="target" draggable="true" ondragstart="onDragStart( )">drag me</span></div>

	10 <script>

	11

	12 if (!window.testRunner \|\| !window.eventSender)

	13 document.body.innerHTML = 'This test requires eventSender';

	14 else {

	15 testRunner.dumpAsText();

	16

	17 var target = document.getElementById('target');

	18 var called = false;

	19

	20 function onDragStart() {

	21 called = true;

	22 eventSender.mouseUp();

	23 eventSender.mouseDown();

	24 }

	25

	26 eventSender.mouseMoveTo(target.offsetLeft + target.offsetWidth / 2, target.o ffsetTop + target.offsetHeight / 2);

	27 eventSender.mouseDown();

	28 eventSender.leapForward(100);

	29 eventSender.mouseMoveTo(500, 500);

	30 eventSender.mouseUp();

	31

	32 document.getElementById('container').textContent = called ? 'PASS - mouse up and down inside a dragstart did not crash WebKit'

	33 : 'FAIL - dragstart was never fired.';

	34 }

	35

	36 </script>

	37 </body>

	38 </html>

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