https://bugs.webkit.org/show_bug.cgi?id=85230

Reviewed by Maciej Stachowiak .

Source/WebKit/mac:

Only exit full screen mode if the frame being loaded contains the full
screen element.

* WebView/WebView.mm:
(-[WebView _didStartProvisionalLoadForFrame:]): Give the UIDelegate a first crack at handling the
request to close the full screen window when a provisional load occurs.

Source/WebKit2:

Only exit full screen mode if the frame being loaded contains the full
screen element:
* WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::dispatchDidStartProvisionalLoad):

Move the full screen exiting logic up into WebFrameLoaderClient in the
WebProcess:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didStartProvisionalLoadForFrame):

Add a WebFullScreenManager "close" method & message:
* UIProcess/WebFullScreenManagerProxy.messages.in:
* WebProcess/FullScreen/WebFullScreenManager.cpp:
(WebKit::WebFullScreenManager::close):
* WebProcess/FullScreen/WebFullScreenManager.h:

Add support for this new message to the WKBundlePage and client:
* WebProcess/InjectedBundle/API/c/WKBundlePage.h:
* WebProcess/InjectedBundle/InjectedBundlePageFullScreenClient.cpp:
(WebKit::InjectedBundlePageFullScreenClient::closeFullScreen):
* WebProcess/InjectedBundle/InjectedBundlePageFullScreenClient.h:

Tools:

Add support for the new UIDelegate webView:closeFullScreenWithListener: method:
* DumpRenderTree/mac/UIDelegate.mm:
(-[UIDelegate webView:closeFullScreenWithListener:]):

Add support for the new closeFullScreen injected bundle method:
* WebKitTestRunner/InjectedBundle/InjectedBundlePage.cpp:
(WTR::InjectedBundlePage::InjectedBundlePage):
(WTR::InjectedBundlePage::closeFullScreen):
* WebKitTestRunner/InjectedBundle/InjectedBundlePage.h:

LayoutTests:

* fullscreen/non-ancestor-iframe-expected.txt: Added.
* fullscreen/non-ancestor-iframe.html: Added.
* fullscreen/resources/empty.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@116165 268f45cc-cd09-0410-ab3c-d52691b4dbfc