https://bugs.webkit.org/show_bug.cgi?id=90817

Patch by Yong Li <yoli@rim.com> on 2012-07-09
Reviewed by Rob Buis.

PR# 174085.
PagePopupBlackBerry::closePopup() should always clear the pointer in WebPagePrivate to avoid crashes.
This patch also removes unused variable m_parentPopup and its setter.

* Api/WebPage.cpp:
(BlackBerry::WebKit::WebPagePrivate::WebPagePrivate): Remove m_parentPopup.
* Api/WebPage_p.h:
(WebPagePrivate):
* WebCoreSupport/ChromeClientBlackBerry.cpp:
(WebCore::ChromeClientBlackBerry::closePagePopup):
* WebCoreSupport/PagePopupBlackBerry.cpp:
(WebCore::PagePopupBlackBerry::init): Remove the setParentPopup() call.
(WebCore::PagePopupBlackBerry::closePopup): Clear the reference in WebPagePrivate.
* WebCoreSupport/SelectPopupClient.cpp:
(WebCore::SelectPopupClient::setValueAndClosePopup): Add an assert for valid m_element.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@122162 268f45cc-cd09-0410-ab3c-d52691b4dbfc