зеркало из https://github.com/mozilla/pjs.git
274 строки
7.7 KiB
C++
Executable File
274 строки
7.7 KiB
C++
Executable File
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is SSR
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2005
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Doug Turner <dougt@meer.net>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsXPCOM.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIGenericFactory.h"
|
|
#include "nsIObserver.h"
|
|
#include "nsIPrefService.h"
|
|
#include "nsIPrefBranch2.h"
|
|
#include "nsICategoryManager.h"
|
|
#include "nsIObserverService.h"
|
|
|
|
#include "string.h"
|
|
#include "nsNetUtil.h"
|
|
|
|
#include "nsIStyleSheetService.h"
|
|
|
|
|
|
// TODO auto reload SSR in C.
|
|
|
|
class nsSSRSupport : public nsIObserver
|
|
{
|
|
public:
|
|
nsSSRSupport();
|
|
virtual ~nsSSRSupport();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
nsresult SetSSREnabled(PRBool aSsrEnabled);
|
|
nsresult SetSiteSSREnabled(PRBool aSiteSSREnabled);
|
|
|
|
nsCOMPtr<nsIStyleSheetService> m_sss;
|
|
|
|
PRBool mUsingSSR;
|
|
};
|
|
|
|
nsSSRSupport::nsSSRSupport()
|
|
: mUsingSSR(PR_FALSE)
|
|
{
|
|
m_sss = do_GetService("@mozilla.org/content/style-sheet-service;1");
|
|
}
|
|
|
|
nsSSRSupport::~nsSSRSupport()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS1(nsSSRSupport, nsIObserver)
|
|
|
|
nsresult
|
|
nsSSRSupport::SetSSREnabled(PRBool aSsrEnabled)
|
|
{
|
|
if (!m_sss)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), NS_LITERAL_CSTRING("resource://gre/res/smallScreen.css"));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (aSsrEnabled)
|
|
return m_sss->LoadAndRegisterSheet(uri, nsIStyleSheetService::AGENT_SHEET);
|
|
|
|
return m_sss->UnregisterSheet(uri, nsIStyleSheetService::AGENT_SHEET);
|
|
}
|
|
|
|
nsresult
|
|
nsSSRSupport::SetSiteSSREnabled(PRBool aSiteSSREnabled)
|
|
{
|
|
if (!m_sss)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), NS_LITERAL_CSTRING("resource://gre/res/sites.css"));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (aSiteSSREnabled)
|
|
return m_sss->LoadAndRegisterSheet(uri, nsIStyleSheetService::AGENT_SHEET);
|
|
|
|
return m_sss->UnregisterSheet(uri, nsIStyleSheetService::AGENT_SHEET);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSSRSupport::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (!strcmp(aTopic,"app-startup"))
|
|
{
|
|
nsCOMPtr<nsIPrefBranch2> prefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
prefBranch->AddObserver("ssr.", this, PR_FALSE);
|
|
prefBranch->GetBoolPref("ssr.enabled", &mUsingSSR);
|
|
|
|
|
|
nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
observerService->AddObserver(this, "loading-domain", PR_FALSE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID))
|
|
{
|
|
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
|
|
nsXPIDLCString cstr;
|
|
|
|
const char* pref = NS_ConvertUTF16toUTF8(aData).get();
|
|
|
|
if (!strcmp(pref, "ssr.enabled"))
|
|
{
|
|
prefBranch->GetBoolPref(pref, &mUsingSSR);
|
|
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
if (!strcmp(aTopic, "loading-domain"))
|
|
{
|
|
if (!mUsingSSR)
|
|
{
|
|
SetSSREnabled(PR_FALSE);
|
|
SetSiteSSREnabled(PR_FALSE);
|
|
return NS_OK;
|
|
}
|
|
|
|
const char* domain = NS_ConvertUTF16toUTF8(aData).get();
|
|
|
|
if (!strcmp(domain, "maps.google.com") ||
|
|
!strcmp(domain, "slashdot.org") ||
|
|
!strcmp(domain, "www.digg.com") ||
|
|
!strcmp(domain, "weblogs.mozillazine.org") ||
|
|
!strcmp(domain, "forums.mozillazine.org") )
|
|
{
|
|
SetSSREnabled(PR_FALSE);
|
|
SetSiteSSREnabled(PR_TRUE);
|
|
}
|
|
else
|
|
{
|
|
SetSSREnabled(PR_TRUE);
|
|
SetSiteSSREnabled(PR_FALSE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// XPCOM REGISTRATION BELOW
|
|
//------------------------------------------------------------------------------
|
|
|
|
#define SSRSupport_CID \
|
|
{ 0x3dc8b3d0, 0xeaff, 0x4904, \
|
|
{0x8e, 0x80, 0x99, 0xf8, 0x26, 0x62, 0x96, 0x3a} }
|
|
|
|
#define SSRSupport_ContractID "@mozilla.org/ssr;1"
|
|
|
|
NS_GENERIC_FACTORY_CONSTRUCTOR(nsSSRSupport)
|
|
|
|
|
|
static NS_METHOD SSRRegistration(nsIComponentManager *aCompMgr,
|
|
nsIFile *aPath,
|
|
const char *registryLocation,
|
|
const char *componentType,
|
|
const nsModuleComponentInfo *info)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIServiceManager> servman = do_QueryInterface((nsISupports*)aCompMgr, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
|
|
nsCOMPtr<nsICategoryManager> catman;
|
|
servman->GetServiceByContractID(NS_CATEGORYMANAGER_CONTRACTID,
|
|
NS_GET_IID(nsICategoryManager),
|
|
getter_AddRefs(catman));
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
char* previous = nsnull;
|
|
rv = catman->AddCategoryEntry("app-startup",
|
|
"SSR",
|
|
SSRSupport_ContractID,
|
|
PR_TRUE,
|
|
PR_TRUE,
|
|
&previous);
|
|
if (previous)
|
|
nsMemory::Free(previous);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static NS_METHOD SSRUnregistration(nsIComponentManager *aCompMgr,
|
|
nsIFile *aPath,
|
|
const char *registryLocation,
|
|
const nsModuleComponentInfo *info)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIServiceManager> servman = do_QueryInterface((nsISupports*)aCompMgr, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsICategoryManager> catman;
|
|
servman->GetServiceByContractID(NS_CATEGORYMANAGER_CONTRACTID,
|
|
NS_GET_IID(nsICategoryManager),
|
|
getter_AddRefs(catman));
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = catman->DeleteCategoryEntry("app-startup",
|
|
"SSR",
|
|
PR_TRUE);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static const nsModuleComponentInfo components[] =
|
|
{
|
|
{ "SoftKeyBoardService",
|
|
SSRSupport_CID,
|
|
SSRSupport_ContractID,
|
|
nsSSRSupportConstructor,
|
|
SSRRegistration,
|
|
SSRUnregistration
|
|
}
|
|
|
|
};
|
|
|
|
NS_IMPL_NSGETMODULE(SSRModule, components)
|