https://bugs.webkit.org/show_bug.cgi?id=100868

Patch by Otto Derek Cheung <otcheung@rim.com> on 2012-10-31
Reviewed by Rob Buis.

Source/WebKit:

Adding ExternalExtension classes to the BB cmake file.

* PlatformBlackBerry.cmake:

Source/WebKit/blackberry:

Attaching the window.external interface to the frame when
it loads up.

When called, the external interface methods call stubs declared
in ChromeClientBlackBerry. The method passes in the url of the search
provider and the url of the frame. Cross-site check has to be done in the
implementation PR.

* WebCoreSupport/ChromeClientBlackBerry.cpp:
(WebCore::ChromeClientBlackBerry::addSearchProvider):
(WebCore):
(WebCore::ChromeClientBlackBerry::isSearchProviderInstalled):
* WebCoreSupport/ChromeClientBlackBerry.h:
(ChromeClientBlackBerry):
* WebCoreSupport/ExternalExtension.cpp: Added.
(addSearchProviderMethod):
(IsSearchProviderInstalledMethod):
(externalExtensionInitialize):
(externalExtensionFinalize):
* WebCoreSupport/ExternalExtension.h: Added.
(WebCore):
* WebCoreSupport/FrameLoaderClientBlackBerry.cpp:
(WebCore::FrameLoaderClientBlackBerry::dispatchDidClearWindowObjectInWorld):

LayoutTests:

Adding BlackBerry platform specific DRT tests for window.external interface.

* platform/blackberry/external/search-provider/search-provider-installed-expected.txt: Added.
* platform/blackberry/external/search-provider/search-provider-installed.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@133094 268f45cc-cd09-0410-ab3c-d52691b4dbfc