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Bug 680727 - Part 2: docshell should pass a reloaded page to global history. r=smaug

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This commit is contained in:
Oonishi Atsushi 2012-03-28 21:51:01 +02:00
parent 429279bcd3
commit 2d0c83212c
1 changed files with 47 additions and 32 deletions
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79
docshell/base/nsDocShell.cpp
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@ -9263,9 +9263,7 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
}
#endif
bool updateHistory = true;
bool equalUri = false;
bool shAvailable = true;
// Get the post data from the channel
nsCOMPtr<nsIInputStream> inputStream;
@ -9292,6 +9290,15 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
}
}
}
// Determine if this type of load should update history.
bool updateGHistory = !(aLoadType == LOAD_BYPASS_HISTORY ||
aLoadType == LOAD_ERROR_PAGE ||
aLoadType & LOAD_CMD_HISTORY);
// We don't update session history on reload.
bool updateSHistory = updateGHistory && (!(aLoadType & LOAD_CMD_RELOAD));
/* Create SH Entry (mLSHE) only if there is a SessionHistory object (mSessionHistory) in
* the current frame or in the root docshell
*/
@ -9299,26 +9306,26 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
if (!rootSH) {
// Get the handle to SH from the root docshell
GetRootSessionHistory(getter_AddRefs(rootSH));
if (!rootSH)
shAvailable = false;
if (!rootSH) {
updateSHistory = false;
updateGHistory = false; // XXX Why global history too?
}
} // rootSH
// Determine if this type of load should update history.
if (aLoadType == LOAD_BYPASS_HISTORY ||
aLoadType == LOAD_ERROR_PAGE ||
aLoadType & LOAD_CMD_HISTORY ||
aLoadType & LOAD_CMD_RELOAD)
updateHistory = false;
// Check if the url to be loaded is the same as the one already loaded.
if (mCurrentURI)
aURI->Equals(mCurrentURI, &equalUri);
#ifdef DEBUG
bool shAvailable = (rootSH != nsnull);
// XXX This log message is almost useless because |updateSHistory|
// and |updateGHistory| are not correct at this point.
PR_LOG(gDocShellLog, PR_LOG_DEBUG,
(" shAvailable=%i updateHistory=%i equalURI=%i\n",
shAvailable, updateHistory, equalUri));
(" shAvailable=%i updateSHistory=%i updateGHistory=%i"
" equalURI=%i\n",
shAvailable, updateSHistory, updateGHistory, equalUri));
if (shAvailable && mCurrentURI && !mOSHE && aLoadType != LOAD_ERROR_PAGE) {
NS_ASSERTION(NS_IsAboutBlank(mCurrentURI), "no SHEntry for a non-transient viewer?");
@ -9366,8 +9373,9 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
(aLoadType == LOAD_RELOAD_BYPASS_CACHE ||
aLoadType == LOAD_RELOAD_BYPASS_PROXY ||
aLoadType == LOAD_RELOAD_BYPASS_PROXY_AND_CACHE)) {
NS_ASSERTION(!updateHistory,
"We shouldn't be updating history for forced reloads!");
NS_ASSERTION(!updateSHistory,
"We shouldn't be updating session history for forced"
" reloads!");
nsCOMPtr<nsICachingChannel> cacheChannel(do_QueryInterface(aChannel));
nsCOMPtr<nsISupports> cacheKey;
@ -9405,7 +9413,7 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
ClearFrameHistory(mOSHE);
}
if (updateHistory && shAvailable) {
if (updateSHistory) {
// Update session history if necessary...
if (!mLSHE && (mItemType == typeContent) && mURIResultedInDocument) {
/* This is a fresh page getting loaded for the first time
@ -9415,24 +9423,31 @@ nsDocShell::OnNewURI(nsIURI * aURI, nsIChannel * aChannel, nsISupports* aOwner,
(void) AddToSessionHistory(aURI, aChannel, aOwner, aCloneSHChildren,
getter_AddRefs(mLSHE));
}
}
if (aAddToGlobalHistory) {
// If this is a POST request, we do not want to include this in global
// history.
if (!ChannelIsPost(aChannel)) {
nsCOMPtr<nsIURI> previousURI;
PRUint32 previousFlags = 0;
ExtractLastVisit(aChannel, getter_AddRefs(previousURI),
&previousFlags);
// If this is a POST request, we do not want to include this in global
// history.
if (updateGHistory &&
aAddToGlobalHistory &&
!ChannelIsPost(aChannel)) {
nsCOMPtr<nsIURI> previousURI;
PRUint32 previousFlags = 0;
nsCOMPtr<nsIURI> referrer;
// Treat referrer as null if there is an error getting it.
(void)NS_GetReferrerFromChannel(aChannel,
getter_AddRefs(referrer));
AddURIVisit(aURI, referrer, previousURI, previousFlags);
}
if (aLoadType & LOAD_CMD_RELOAD) {
// On a reload request, we don't set redirecting flags.
previousURI = aURI;
} else {
ExtractLastVisit(aChannel, getter_AddRefs(previousURI),
&previousFlags);
}
// Note: We don't use |referrer| when our global history is
// based on IHistory.
nsCOMPtr<nsIURI> referrer;
// Treat referrer as null if there is an error getting it.
(void)NS_GetReferrerFromChannel(aChannel, getter_AddRefs(referrer));
AddURIVisit(aURI, referrer, previousURI, previousFlags);
}
// If this was a history load or a refresh,