<rdar://problem/7042773> and https://webkit.org/b/29904

Reviewed by John Sullivan.

WebKit: 

* WebKit.xcodeproj/project.pbxproj:

WebKit/mac: 

* WebView/WebHistoryDelegate.h: Added. New interface for WebKit clients to implement to manage 
  their own global history store.

Object to store all of the bits of data relevant to a page visit:
* WebView/WebNavigationData.h: Added.
* WebView/WebNavigationData.mm: Added.
(-[WebNavigationDataPrivate dealloc]):
(-[WebNavigationData initWithURLString:title:originalRequest:response:hasSubstituteData:clientRedirectSource:]):
(-[WebNavigationData url]):
(-[WebNavigationData title]):
(-[WebNavigationData originalRequest]):
(-[WebNavigationData response]):
(-[WebNavigationData hasSubstituteData]):
(-[WebNavigationData clientRedirectSource]):
(-[WebNavigationData dealloc]):

* WebCoreSupport/WebFrameLoaderClient.mm:
(WebFrameLoaderClient::updateGlobalHistory): If the delegate exists, don't use the built-in WebHistory.
  If the implementation for this method exists, call it.
(WebFrameLoaderClient::updateGlobalHistoryRedirectLinks): Ditto

* WebView/WebDelegateImplementationCaching.h:
* WebView/WebDelegateImplementationCaching.mm:
(WebViewGetHistoryDelegateImplementations):
(CallHistoryDelegate):

* WebView/WebView.mm:
(-[WebView _cacheHistoryDelegateImplementations]):
(-[WebView setHistoryDelegate:]):
(-[WebView historyDelegate]):
* WebView/WebViewData.h:
* WebView/WebViewPrivate.h:

WebKitTools: 

Adding the dumping of global history delegate callbacks.

* DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj:

Automatically dump history delegate callbacks for tests with "globalhistory/" in their URL:
* DumpRenderTree/mac/DumpRenderTree.mm:
(createWebViewAndOffscreenWindow):
(allocateGlobalControllers):
(shouldLogFrameLoadDelegates):
(shouldLogHistoryDelegates):
(runTest):

Dump history delegate callbacks:
* DumpRenderTree/mac/HistoryDelegate.h: Added.
* DumpRenderTree/mac/HistoryDelegate.mm: Added.
(-[HistoryDelegate webView:didNavigateWithNavigationData:inFrame:]):
(-[HistoryDelegate webView:didPerformClientRedirectFromURL:toURL:inFrame:]):
(-[HistoryDelegate webView:didPerformServerRedirectFromURL:toURL:inFrame:]):

LayoutTests: 

* http/tests/globalhistory: Added.
* http/tests/globalhistory/history-delegate-basic-302-redirect-expected.txt: Added.
* http/tests/globalhistory/history-delegate-basic-302-redirect.html: Added.
* http/tests/globalhistory/history-delegate-basic-refresh-redirect-expected.txt: Added.
* http/tests/globalhistory/history-delegate-basic-refresh-redirect.html: Added.
* http/tests/resources/notify-done.html: Added.
* http/tests/resources/redirect.php: Augment to optionally do "Refresh:"-style redirects.

Skip these new tests on all platforms that don't have history delegates (yet):
* platform/gtk/Skipped:
* platform/qt/Skipped:
* platform/win/Skipped:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@48914 268f45cc-cd09-0410-ab3c-d52691b4dbfc