Prevent duplicated eventcallback call 62/109262/2 submit/tizen_3.0.m2/20170109.135709 submit/tizen_3.0/20170109.135200
authorws29.jung <ws29.jung@samsung.com>
Mon, 9 Jan 2017 12:23:32 +0000 (21:23 +0900)
committerws29.jung <ws29.jung@samsung.com>
Mon, 9 Jan 2017 13:47:12 +0000 (22:47 +0900)
commit88e577caa2f01c84b3ff6f7a5643aaeb7b3a3435
tree271453a851a13b03acfc3f5ec0372c83e68cd6ee
parenta81a7aea7bdecbcb1d6b5c92376a032450f6782a
Prevent duplicated eventcallback call

Unexpectly, there is some case which calls same function twice.
To prevent these case, it is proper to set eventlistener to NULL
when webview is pop/erased from view stack.

Bug: http://suprem.sec.samsung.net/jira/browse/TSAM-12508

Change-Id: Ie1931bc9d20e3db0c3dde04f640b82e8b3fa17dc
Signed-off-by: ws29.jung <ws29.jung@samsung.com>
runtime/browser/web_application.cc