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Revert nsIGlobalHistory2 to what it was on the 1.8 branch. Move the new stuff

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to nsIGlobalHistory3.  Bug 328928, r=brettw and smfr, sr=darin
This commit is contained in:
bzbarsky@mit.edu
2006-03-03 03:34:48 +00:00
parent 758700f50b
commit a66006818c
10 changed files with 117 additions and 72 deletions
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18
browser/components/places/src/nsNavHistory.cpp
View File

@@ -2583,7 +2583,7 @@ nsNavHistory::SetURIGeckoFlags(nsIURI* aURI, PRUint32 aFlags)
// nsIGlobalHistory3 ***********************************************************
// nsNavHistory::AddToplevelRedirect
// nsNavHistory::AddDocumentRedirect
//
// This adds a redirect mapping from the destination of the redirect to the
// source, time, and type. This mapping is used by GetRedirectFor when we
@@ -2600,8 +2600,10 @@ PLDHashOperator PR_CALLBACK nsNavHistory::ExpireNonrecentRedirects(
return PL_DHASH_NEXT;
}
NS_IMETHODIMP
nsNavHistory::AddToplevelRedirect(nsIChannel *aOldChannel,
nsIChannel *aNewChannel, PRInt32 aFlags)
nsNavHistory::AddDocumentRedirect(nsIChannel *aOldChannel,
nsIChannel *aNewChannel,
PRInt32 aFlags,
PRBool aTopLevel)
{
nsresult rv;
nsCOMPtr<nsIURI> oldURI, newURI;
@@ -3180,7 +3182,7 @@ nsNavHistory::ExpireNonrecentEvents(RecentEventHash* hashTable)
//
// HOW REDIRECT TRACKING WORKS
// ---------------------------
// When we get an AddToplevelRedirect message, we store the redirect in
// When we get an AddDocumentRedirect message, we store the redirect in
// our mRecentRedirects which maps the destination URI to a source,time pair.
// When we get a new URI, we see if there were any redirects to this page
// in the hash table. If found, we know that the page came through the given
@@ -3188,8 +3190,8 @@ nsNavHistory::ExpireNonrecentEvents(RecentEventHash* hashTable)
//
// Example: Page S redirects throught R1, then R2, to give page D. Page S
// will have been already added to history.
// - AddToplevelRedirect(R1, R2)
// - AddToplevelRedirect(R2, D)
// - AddDocumentRedirect(R1, R2)
// - AddDocumentRedirect(R2, D)
// - AddURI(uri=D, referrer=S)
//
// When we get the AddURI(D), we see the hash table has a value for D from R2.
@@ -3200,8 +3202,8 @@ nsNavHistory::ExpireNonrecentEvents(RecentEventHash* hashTable)
// Alternatively, the user could have typed or followed a bookmark from S.
// In this case, with two redirects we'll get:
// - MarkPageAsTyped(S)
// - AddToplevelRedirect(S, R)
// - AddToplevelRedirect(R, D)
// - AddDocumentRedirect(S, R)
// - AddDocumentRedirect(R, D)
// - AddURI(uri=D, referrer=null)
// We need to be careful to add a visit to S in this case with an incoming
// transition of typed and an outgoing transition of redirect.

16
docshell/base/nsDocShell.cpp
View File

@@ -4683,14 +4683,18 @@ nsDocShell::OnRedirectStateChange(nsIChannel* aOldChannel,
return; // not a toplevel document
nsCOMPtr<nsIGlobalHistory3> history3(do_QueryInterface(mGlobalHistory));
nsresult result = NS_ERROR_NOT_IMPLEMENTED;
if (history3) {
// notify global history of this redirect
history3->AddToplevelRedirect(aOldChannel, aNewChannel,
aRedirectFlags);
} else {
// when there is no GlobalHistory3, we fall back to GlobalHistory2.
// Just notify that the redirecting page was a redirect so it will
// be link colored but not visible.
result = history3->AddDocumentRedirect(aOldChannel, aNewChannel,
aRedirectFlags, !IsFrame());
}
if (result == NS_ERROR_NOT_IMPLEMENTED) {
// when there is no GlobalHistory3, or it doesn't implement
// AddToplevelRedirect, we fall back to GlobalHistory2. Just notify
// that the redirecting page was a redirect so it will be link colored
// but not visible.
nsCOMPtr<nsIURI> oldURI;
aOldChannel->GetURI(getter_AddRefs(oldURI));
if (! oldURI)

12
docshell/base/nsGlobalHistoryAdapter.cpp
View File

@@ -197,15 +197,3 @@ nsGlobalHistoryAdapter::SetPageTitle(nsIURI* aURI, const nsAString& aTitle)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsGlobalHistoryAdapter::SetURIGeckoFlags(nsIURI *aURI, PRUint32 aFlags)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsGlobalHistoryAdapter::GetURIGeckoFlags(nsIURI *aURI, PRUint32* aFlags)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

18
docshell/base/nsIGlobalHistory2.idl
View File

@@ -51,12 +51,9 @@ interface nsIURI;
// the nsIURI is the subject
#define NS_LINK_VISITED_EVENT_TOPIC "link-visited"
// This is NOT part of the interface! It could change.
#define NS_GECKO_FLAG_NEEDS_VERTICAL_SCROLLBAR (1 << 0)
%}
[scriptable, uuid(fbcfa5ca-5d05-4726-b325-d0e6563a1715)]
[scriptable, uuid(cf777d42-1270-4b34-be7b-2931c93feda5)]
interface nsIGlobalHistory2 : nsISupports
{
/**
@@ -92,17 +89,4 @@ interface nsIGlobalHistory2 : nsISupports
* @param aTitle the page title
*/
void setPageTitle(in nsIURI aURI, in AString aTitle);
/**
* Get the Gecko flags for this URI. These flags are used by Gecko as hints
* to optimize page loading. Not all histories have them; this need not be
* supported (just return NS_ERROR_NOT_IMPLEMENTED. These flags are opaque
* and should not be interpreted by the history engine.
*/
unsigned long getURIGeckoFlags(in nsIURI aURI);
/**
* Set the Gecko flags for this URI. May fail if the history entry
* doesn't have any flags or if there is no entry for the URI.
*/
void setURIGeckoFlags(in nsIURI aURI, in unsigned long aFlags);
};

46
docshell/base/nsIGlobalHistory3.idl
View File

@@ -40,10 +40,17 @@
#include "nsIGlobalHistory2.idl"
interface nsIChannel;
%{C++
// This is NOT part of the interface! It could change.
#define NS_GECKO_FLAG_NEEDS_VERTICAL_SCROLLBAR (1 << 0)
%}
/**
* Provides information about global history to gecko, extending GlobalHistory2
*/
[scriptable, uuid(40e9613e-1742-4b4d-a858-053e6237d04d)]
[scriptable, uuid(24306852-c60e-49c3-a455-90f6747118ba)]
interface nsIGlobalHistory3 : nsIGlobalHistory2
{
/**
@@ -60,12 +67,37 @@ interface nsIGlobalHistory3 : nsIGlobalHistory2
*
* For implementors of nsIGlobalHistory3: The history implementation is
* responsible for sending NS_LINK_VISITED_EVENT_TOPIC to observers for
* redirect pages. This will be sent by the docshell for all non-redirect
* pages (see nsDocShell::AddToGlobalHistory).
* redirect pages. This notification must be sent for history consumers for
* all non-redirect pages.
*
* This function takes the same arguments as
* nsIChannelEventSink::OnChannelRedirect
* @param aToplevel whether the URI is loaded in a top-level window. If
* false, the load is in a subframe.
*
* The other params to this function are the same as those for
* nsIChannelEventSink::OnChannelRedirect.
*
* Note: Implementors who wish to implement this interface but rely on
* nsIGlobalHistory2.addURI for redirect processing may throw
* NS_ERROR_NOT_IMPLEMENTED from this method. If they do so, then callers
* must call nsIGlobalHistory2.addURI upon getting the
* NS_ERROR_NOT_IMPLEMENTED result.
*/
void addToplevelRedirect(in nsIChannel aOldChannel, in nsIChannel aNewChannel,
in PRInt32 aFlags);
void addDocumentRedirect(in nsIChannel aOldChannel,
in nsIChannel aNewChannel,
in PRInt32 aFlags,
in boolean aTopLevel);
/**
* Get the Gecko flags for this URI. These flags are used by Gecko as hints
* to optimize page loading. Not all histories have them; this need not be
* supported (just return NS_ERROR_NOT_IMPLEMENTED. These flags are opaque
* and should not be interpreted by the history engine.
*/
unsigned long getURIGeckoFlags(in nsIURI aURI);
/**
* Set the Gecko flags for this URI. May fail if the history entry
* doesn't have any flags or if there is no entry for the URI.
*/
void setURIGeckoFlags(in nsIURI aURI, in unsigned long aFlags);
};

6
layout/generic/nsGfxScrollFrame.cpp
View File

@@ -75,7 +75,7 @@
#include "nsReflowPath.h"
#include "nsAutoPtr.h"
#include "nsPresState.h"
#include "nsIGlobalHistory2.h"
#include "nsIGlobalHistory3.h"
#include "nsDocShellCID.h"
#ifdef ACCESSIBILITY
#include "nsIAccessibilityService.h"
@@ -2623,7 +2623,7 @@ nsGfxScrollFrameInner::SaveVScrollbarStateToGlobalHistory()
if (!uri)
return;
nsCOMPtr<nsIGlobalHistory2> history(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));
nsCOMPtr<nsIGlobalHistory3> history(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));
if (!history)
return;
@@ -2646,7 +2646,7 @@ nsGfxScrollFrameInner::GetVScrollbarHintFromGlobalHistory(PRBool* aVScrollbarNee
if (!uri)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIGlobalHistory2> history(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));
nsCOMPtr<nsIGlobalHistory3> history(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));
if (!history)
return NS_ERROR_FAILURE;

31
toolkit/components/history/src/nsGlobalHistory.cpp
View File

@@ -548,14 +548,20 @@ nsGlobalHistory::~nsGlobalHistory()
//
// nsISupports methods
NS_IMPL_ISUPPORTS7(nsGlobalHistory,
nsIGlobalHistory2,
nsIBrowserHistory,
nsIObserver,
nsISupportsWeakReference,
nsIRDFDataSource,
nsIRDFRemoteDataSource,
nsIAutoCompleteSearch)
NS_IMPL_ADDREF(nsGlobalHistory)
NS_IMPL_RELEASE(nsGlobalHistory)
NS_INTERFACE_MAP_BEGIN(nsGlobalHistory)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIGlobalHistory2, nsIGlobalHistory3)
NS_INTERFACE_MAP_ENTRY(nsIGlobalHistory3)
NS_INTERFACE_MAP_ENTRY(nsIBrowserHistory)
NS_INTERFACE_MAP_ENTRY(nsIObserver)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
NS_INTERFACE_MAP_ENTRY(nsIRDFRemoteDataSource)
NS_INTERFACE_MAP_ENTRY(nsIAutoCompleteSearch)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIBrowserHistory)
NS_INTERFACE_MAP_END
//----------------------------------------------------------------------
//
@@ -1486,6 +1492,15 @@ nsGlobalHistory::MarkPageAsTyped(nsIURI *aURI)
return SetRowValue(row, kToken_TypedColumn, 1);
}
NS_IMETHODIMP
nsGlobalHistory::AddDocumentRedirect(nsIChannel *aOldChannel,
nsIChannel *aNewChannel,
PRInt32 aFlags,
PRBool aTopLevel)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsGlobalHistory::SetURIGeckoFlags(nsIURI *aURI, PRUint32 aFlags)
{

6
toolkit/components/history/src/nsGlobalHistory.h
View File

@@ -42,7 +42,7 @@
#define nsglobalhistory__h____
#include "nsIBrowserHistory.h"
#include "nsIGlobalHistory3.h"
#include "mdb.h"
#include "nsIObserver.h"
#include "nsIPrefBranch.h"
@@ -132,13 +132,15 @@ class nsGlobalHistory : nsSupportsWeakReference,
public nsIObserver,
public nsIRDFDataSource,
public nsIRDFRemoteDataSource,
public nsIAutoCompleteSearch
public nsIAutoCompleteSearch,
public nsIGlobalHistory3
{
public:
// nsISupports methods
NS_DECL_ISUPPORTS
NS_DECL_NSIGLOBALHISTORY2
NS_DECL_NSIGLOBALHISTORY3
NS_DECL_NSIBROWSERHISTORY
NS_DECL_NSIOBSERVER
NS_DECL_NSIRDFDATASOURCE

31
xpfe/components/history/src/nsGlobalHistory.cpp
View File

@@ -528,14 +528,20 @@ nsGlobalHistory::~nsGlobalHistory()
//
// nsISupports methods
NS_IMPL_ISUPPORTS7(nsGlobalHistory,
nsIGlobalHistory2,
nsIBrowserHistory,
nsIObserver,
nsISupportsWeakReference,
nsIRDFDataSource,
nsIRDFRemoteDataSource,
nsIAutoCompleteSession)
NS_IMPL_ADDREF(nsGlobalHistory)
NS_IMPL_RELEASE(nsGlobalHistory)
NS_INTERFACE_MAP_BEGIN(nsGlobalHistory)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIGlobalHistory2, nsIGlobalHistory3)
NS_INTERFACE_MAP_ENTRY(nsIGlobalHistory3)
NS_INTERFACE_MAP_ENTRY(nsIBrowserHistory)
NS_INTERFACE_MAP_ENTRY(nsIObserver)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_ENTRY(nsIRDFDataSource)
NS_INTERFACE_MAP_ENTRY(nsIRDFRemoteDataSource)
NS_INTERFACE_MAP_ENTRY(nsIAutoCompleteSession)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIBrowserHistory)
NS_INTERFACE_MAP_END
//----------------------------------------------------------------------
//
@@ -1398,6 +1404,15 @@ nsGlobalHistory::MarkPageAsTyped(nsIURI *aURI)
return SetRowValue(row, kToken_TypedColumn, 1);
}
NS_IMETHODIMP
nsGlobalHistory::AddDocumentRedirect(nsIChannel *aOldChannel,
nsIChannel *aNewChannel,
PRInt32 aFlags,
PRBool aTopLevel)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsGlobalHistory::SetURIGeckoFlags(nsIURI *aURI, PRUint32 aFlags)
{

5
xpfe/components/history/src/nsGlobalHistory.h
View File

@@ -42,6 +42,7 @@
#include "mdb.h"
#include "nsIBrowserHistory.h"
#include "nsIGlobalHistory3.h"
#include "nsIObserver.h"
#include "nsIPrefBranch.h"
#include "nsIRDFDataSource.h"
@@ -129,13 +130,15 @@ class nsGlobalHistory : nsSupportsWeakReference,
public nsIObserver,
public nsIRDFDataSource,
public nsIRDFRemoteDataSource,
public nsIAutoCompleteSession
public nsIAutoCompleteSession,
public nsIGlobalHistory3
{
public:
// nsISupports methods
NS_DECL_ISUPPORTS
NS_DECL_NSIGLOBALHISTORY2
NS_DECL_NSIGLOBALHISTORY3
NS_DECL_NSIBROWSERHISTORY
NS_DECL_NSIOBSERVER
NS_DECL_NSIRDFDATASOURCE