Chrome registry skin switching implemented. r=danm

This commit is contained in:
hyatt%netscape.com 1999-11-24 01:12:35 +00:00
Родитель d1b5f823f1
Коммит fab2ad83c9
4 изменённых файлов: 518 добавлений и 92 удалений

Просмотреть файл

@ -29,10 +29,17 @@ interface nsIChromeRegistry : nsISupports
{
void convertChromeURL(in nsIURI aChromeURL);
nsISimpleEnumerator getOverlays(in nsIURI aChromeURL);
void refreshChrome();
void applyTheme(in wstring themeFileName);
void applyThemeToPackage(in wstring themeFileName, in wstring packageName, in wstring providerName);
void reloadChrome();
void refreshSkins();
void applyTheme(in wstring themeFileName);
void setSkin(in wstring skinFileName, in wstring packageName);
void setLocale(in wstring localeFileName, in wstring packageName);
void setDefaultSkin(in wstring skinFileName, in wstring packageName);
void setDefaultLocale(in wstring localeFileName, in wstring packageName);
};

Просмотреть файл

@ -40,6 +40,10 @@
#include "nsXPIDLString.h"
#include "nsISimpleEnumerator.h"
#include "nsNeckoUtil.h"
#include "nsFileLocations.h"
#include "nsIFileLocator.h"
#include "nsIDOMWindow.h"
#include "nsIWindowMediator.h"
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
@ -162,10 +166,16 @@ public:
static nsSupportsHashtable *mDataSourceTable;
protected:
NS_IMETHOD SelectProviderForPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName);
NS_IMETHOD GetOverlayDataSource(nsIURI *aChromeURL, nsIRDFDataSource **aResult);
NS_IMETHOD InitializeDataSource(nsString &aPackage,
nsString &aProvider,
nsIRDFDataSource **aResult);
nsIRDFDataSource **aResult,
PRBool aUseProfileDirOnly = PR_FALSE);
nsresult GetPackageTypeResource(const nsString& aChromeType, nsIRDFResource** aResult);
nsresult GetChromeResource(nsIRDFDataSource *aDataSource,
nsString& aResult, nsIRDFResource* aChromeResource,
@ -177,8 +187,13 @@ protected:
nsIRDFDataSource *aDataSource);
private:
NS_IMETHOD ReallyRemoveOverlayFromDataSource(const PRUnichar *aDocURI, char *aOverlayURI);
NS_IMETHOD LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult);
NS_IMETHOD LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult,
PRBool aUseProfileDirOnly = PR_FALSE);
NS_IMETHOD CheckForProfileFile(const nsCAutoString& aFileName, nsCAutoString& aFileURL);
NS_IMETHOD GetProfileRoot(nsCAutoString& aFileURL);
NS_IMETHOD RefreshWindow(nsIDOMWindow* aWindow);
};
PRUint32 nsChromeRegistry::gRefCnt ;
@ -373,7 +388,6 @@ nsChromeRegistry::ConvertChromeURL(nsIURI* aChromeURL)
nsString packageStr(package), providerStr(provider);
InitializeDataSource(packageStr, providerStr, getter_AddRefs(dataSource));
rv = GetChromeResource(dataSource, name, chromeResource, kCHROME_name);
if (NS_FAILED (rv)) {
if (PL_strcmp(provider,"/locale") == 0)
@ -540,7 +554,8 @@ NS_IMETHODIMP nsChromeRegistry::GetOverlays(nsIURI *aChromeURL, nsISimpleEnumera
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult)
NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult,
PRBool aUseProfileDir)
{
nsresult rv = nsComponentManager::CreateInstance(kRDFXMLDataSourceCID,
nsnull,
@ -556,23 +571,21 @@ NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, n
if (!mDataSourceTable)
mDataSourceTable = new nsSupportsHashtable;
rv = remote->Init(aFileName);
nsCAutoString fileURL;
CheckForProfileFile(aFileName, fileURL);
rv = remote->Init(fileURL);
if (NS_FAILED(rv)) {
nsStringKey skey(aFileName);
nsStringKey skey(fileURL);
mDataSourceTable->Put(&skey, nsnull);
return rv;
}
// We need to read this synchronously.
rv = remote->Refresh(PR_TRUE);
if (NS_FAILED(rv)) {
nsStringKey skey(aFileName);
mDataSourceTable->Put(&skey, nsnull);
return rv;
}
nsCOMPtr<nsISupports> supports = do_QueryInterface(remote);
nsStringKey skey(aFileName);
nsStringKey skey(fileURL);
mDataSourceTable->Put(&skey, (void*)supports.get());
return NS_OK;
@ -581,12 +594,13 @@ NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, n
NS_IMETHODIMP
nsChromeRegistry::InitializeDataSource(nsString &aPackage,
nsString &aProvider,
nsIRDFDataSource **aResult)
nsIRDFDataSource **aResult,
PRBool aUseProfileOnly)
{
nsCAutoString chromeFile, overlayFile;
// Retrieve the mInner data source.
chromeFile = "resource:/chrome/";
chromeFile = "chrome/";
chromeFile += aPackage;
chromeFile += aProvider; // provider already has a / in the front of it
chromeFile += "/";
@ -594,11 +608,26 @@ nsChromeRegistry::InitializeDataSource(nsString &aPackage,
chromeFile += "chrome.rdf";
overlayFile += "overlays.rdf";
// Try the profile root first.
nsCAutoString profileKey;
GetProfileRoot(profileKey);
profileKey += chromeFile;
nsCAutoString installKey("resource:/");
installKey += chromeFile;
if (mDataSourceTable)
{
// current.rdf and overlays.rdf are loaded in pairs and so if one is loaded, the other should be too.
nsStringKey skey(chromeFile);
nsStringKey skey(profileKey);
nsCOMPtr<nsISupports> supports = getter_AddRefs(NS_STATIC_CAST(nsISupports*, mDataSourceTable->Get(&skey)));
if (!supports && !aUseProfileOnly) {
// Try the install key instead.
nsStringKey instkey(installKey);
supports = getter_AddRefs(NS_STATIC_CAST(nsISupports*, mDataSourceTable->Get(&instkey)));
}
if (supports)
{
nsCOMPtr<nsIRDFDataSource> dataSource = do_QueryInterface(supports);
@ -610,14 +639,12 @@ nsChromeRegistry::InitializeDataSource(nsString &aPackage,
}
return NS_ERROR_FAILURE;
}
else if (mDataSourceTable->Exists(&skey))
return NS_OK;
}
nsCOMPtr<nsIRDFDataSource> overlayDataSource;
LoadDataSource(chromeFile, aResult);
LoadDataSource(overlayFile, getter_AddRefs(overlayDataSource));
LoadDataSource(chromeFile, aResult, aUseProfileOnly);
LoadDataSource(overlayFile, getter_AddRefs(overlayDataSource), aUseProfileOnly);
return NS_OK;
}
@ -732,11 +759,61 @@ void BreakProviderAndRemainingFromPath(const char* i_path, char** o_provider, ch
// theme stuff
NS_IMETHODIMP nsChromeRegistry::RefreshChrome()
NS_IMETHODIMP nsChromeRegistry::RefreshSkins()
{
nsresult rv;
// Flush the style sheet cache completely.
// get the window mediator
NS_WITH_SERVICE(nsIWindowMediator, windowMediator, "components://netscape/rdf/datasource?name=window-mediator", &rv);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
if (NS_SUCCEEDED(windowMediator->GetEnumerator(nsnull, getter_AddRefs(windowEnumerator)))) {
PRBool more;
// get each dom window
windowEnumerator->HasMoreElements(&more);
while (more) {
nsCOMPtr<nsISupports> protoWindow;
rv = windowEnumerator->GetNext(getter_AddRefs(protoWindow));
if (NS_SUCCEEDED(rv) && protoWindow) {
nsCOMPtr<nsIDOMWindow> domWindow = do_QueryInterface(protoWindow);
if (domWindow)
RefreshWindow(domWindow);
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::RefreshWindow(nsIDOMWindow* aWindow)
{
// Get the DOM document.
// Iterate over the style sheets.
for ( ; ;) {
// Reload the style sheets synchronously right here. Cache them.
// Remove the old style sheet
// Add the newly loaded style sheet
}
// Get our frames object
// Walk the frames
for ( ; ;) {
// For each frame, recur.
}
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::ApplyTheme(const PRUnichar *themeFileName)
{
nsCAutoString chromeFile = "resource:/chrome/themes.rdf";
@ -883,36 +960,165 @@ NS_IMETHODIMP nsChromeRegistry::RemoveOverlays(nsAutoString aPackage,
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::ApplyThemeToPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName)
NS_IMETHODIMP nsChromeRegistry::SetSkin(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
nsAutoString provider("skin");
return SelectProviderForPackage(aSkin, aPackageName, provider.GetUnicode());
}
NS_IMETHODIMP nsChromeRegistry::SetLocale(const PRUnichar *aLocale,
const PRUnichar *aPackageName)
{
nsAutoString provider("locale");
return SelectProviderForPackage(aLocale, aPackageName, provider.GetUnicode());
}
NS_IMETHODIMP nsChromeRegistry::SetDefaultSkin(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::SetDefaultLocale(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::SelectProviderForPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName)
{
nsresult rv;
// Fetch the data source, guaranteeing that it comes from the
// profile directory.
// Get the correct data source. Force it to come from the profile dir.
nsCOMPtr<nsIRDFDataSource> dataSource;
nsAutoString package(aPackageName), provider("/");
provider += aProviderName;
nsAutoString package(aPackageName), provider(aProviderName);
if (NS_FAILED(rv = InitializeDataSource(package, provider, getter_AddRefs(dataSource), PR_TRUE)))
return rv;
if (NS_FAILED(InitializeDataSource(package, provider, getter_AddRefs(dataSource))))
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFResource> resource;
rv = GetPackageTypeResource("chrome:overlays",
getter_AddRefs(resource));
// Assert the new skin. If a value already exists, blow it away using a Change operation.
nsCOMPtr<nsIRDFResource> chromeResource;
nsAutoString name;
rv = GetChromeResource(dataSource, name, chromeResource, kCHROME_name);
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFContainer> container;
rv = nsComponentManager::CreateInstance("component://netscape/rdf/container",
nsnull,
NS_GET_IID(nsIRDFContainer),
getter_AddRefs(container));
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
if (NS_SUCCEEDED(container->Init(dataSource, resource)))
{
RemoveOverlays(package, provider, container, dataSource);
nsAutoString lookup("chrome://");
lookup += aPackageName;
lookup += "/";
lookup += aProviderName;
lookup += "/";
nsCOMPtr<nsIRDFResource> source;
if (NS_FAILED(rv = GetPackageTypeResource(lookup, getter_AddRefs(source)))) {
NS_ERROR("Unable to retrieve the resource corresponding to the chrome skin or content.");
return rv;
}
// Get the old targets
nsCOMPtr<nsIRDFNode> retVal;
dataSource->GetTarget(source, chromeResource, PR_TRUE, getter_AddRefs(retVal));
nsCOMPtr<nsIRDFLiteral> literal;
gRDFService->GetLiteral(name.GetUnicode(), getter_AddRefs(literal));
if (retVal) {
// Perform a CHANGE operation.
dataSource->Change(source, chromeResource, retVal, literal);
} else {
// Do an ASSERT instead.
dataSource->Assert(source, chromeResource, literal, PR_TRUE);
}
nsCOMPtr<nsIRDFRemoteDataSource> remote = do_QueryInterface(dataSource);
if (! remote)
return NS_ERROR_UNEXPECTED;
remote->Flush();
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::CheckForProfileFile(const nsCAutoString& aFileName, nsCAutoString& aFileURL)
{
nsCOMPtr<nsIFileLocator> fl;
nsresult rv = nsComponentManager::CreateInstance("component://netscape/filelocator",
nsnull,
NS_GET_IID(nsIFileLocator),
getter_AddRefs(fl));
if (NS_FAILED(rv))
return NS_OK;
// Build a fileSpec that points to the destination
// (profile dir + chrome + package + provider + chrome.rdf)
nsCOMPtr<nsIFileSpec> chromeFileInterface;
fl->GetFileLocation(nsSpecialFileSpec::App_UserProfileDirectory50, getter_AddRefs(chromeFileInterface));
nsFileSpec chromeFile;
PRBool exists = PR_FALSE;
if (chromeFileInterface) {
chromeFileInterface->GetFileSpec(&chromeFile);
chromeFile += "/";
chromeFile += (const char*)aFileName;
exists = chromeFile.Exists();
}
if (exists) {
nsFileURL fileURL(chromeFile);
const char* fileStr = fileURL.GetURLString();
aFileURL = fileStr;
aFileURL += aFileName;
}
else {
// Use the install dir.
aFileURL = "resource:/";
aFileURL += aFileName;
}
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::GetProfileRoot(nsCAutoString& aFileURL)
{
nsCOMPtr<nsIFileLocator> fl;
nsresult rv = nsComponentManager::CreateInstance("component://netscape/filelocator",
nsnull,
NS_GET_IID(nsIFileLocator),
getter_AddRefs(fl));
if (NS_FAILED(rv))
return NS_OK;
// Build a fileSpec that points to the destination
// (profile dir + chrome + package + provider + chrome.rdf)
nsCOMPtr<nsIFileSpec> chromeFileInterface;
fl->GetFileLocation(nsSpecialFileSpec::App_UserProfileDirectory50, getter_AddRefs(chromeFileInterface));
if (chromeFileInterface) {
nsFileSpec chromeFile;
chromeFileInterface->GetFileSpec(&chromeFile);
nsFileURL fileURL(chromeFile);
const char* fileStr = fileURL.GetURLString();
aFileURL = fileStr;
}
else {
aFileURL = "resource:/";
}
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::ReloadChrome()
{
return NS_OK;
}

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@ -29,10 +29,17 @@ interface nsIChromeRegistry : nsISupports
{
void convertChromeURL(in nsIURI aChromeURL);
nsISimpleEnumerator getOverlays(in nsIURI aChromeURL);
void refreshChrome();
void applyTheme(in wstring themeFileName);
void applyThemeToPackage(in wstring themeFileName, in wstring packageName, in wstring providerName);
void reloadChrome();
void refreshSkins();
void applyTheme(in wstring themeFileName);
void setSkin(in wstring skinFileName, in wstring packageName);
void setLocale(in wstring localeFileName, in wstring packageName);
void setDefaultSkin(in wstring skinFileName, in wstring packageName);
void setDefaultLocale(in wstring localeFileName, in wstring packageName);
};

Просмотреть файл

@ -40,6 +40,10 @@
#include "nsXPIDLString.h"
#include "nsISimpleEnumerator.h"
#include "nsNeckoUtil.h"
#include "nsFileLocations.h"
#include "nsIFileLocator.h"
#include "nsIDOMWindow.h"
#include "nsIWindowMediator.h"
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
@ -162,10 +166,16 @@ public:
static nsSupportsHashtable *mDataSourceTable;
protected:
NS_IMETHOD SelectProviderForPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName);
NS_IMETHOD GetOverlayDataSource(nsIURI *aChromeURL, nsIRDFDataSource **aResult);
NS_IMETHOD InitializeDataSource(nsString &aPackage,
nsString &aProvider,
nsIRDFDataSource **aResult);
nsIRDFDataSource **aResult,
PRBool aUseProfileDirOnly = PR_FALSE);
nsresult GetPackageTypeResource(const nsString& aChromeType, nsIRDFResource** aResult);
nsresult GetChromeResource(nsIRDFDataSource *aDataSource,
nsString& aResult, nsIRDFResource* aChromeResource,
@ -177,8 +187,13 @@ protected:
nsIRDFDataSource *aDataSource);
private:
NS_IMETHOD ReallyRemoveOverlayFromDataSource(const PRUnichar *aDocURI, char *aOverlayURI);
NS_IMETHOD LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult);
NS_IMETHOD LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult,
PRBool aUseProfileDirOnly = PR_FALSE);
NS_IMETHOD CheckForProfileFile(const nsCAutoString& aFileName, nsCAutoString& aFileURL);
NS_IMETHOD GetProfileRoot(nsCAutoString& aFileURL);
NS_IMETHOD RefreshWindow(nsIDOMWindow* aWindow);
};
PRUint32 nsChromeRegistry::gRefCnt ;
@ -373,7 +388,6 @@ nsChromeRegistry::ConvertChromeURL(nsIURI* aChromeURL)
nsString packageStr(package), providerStr(provider);
InitializeDataSource(packageStr, providerStr, getter_AddRefs(dataSource));
rv = GetChromeResource(dataSource, name, chromeResource, kCHROME_name);
if (NS_FAILED (rv)) {
if (PL_strcmp(provider,"/locale") == 0)
@ -540,7 +554,8 @@ NS_IMETHODIMP nsChromeRegistry::GetOverlays(nsIURI *aChromeURL, nsISimpleEnumera
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult)
NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, nsIRDFDataSource **aResult,
PRBool aUseProfileDir)
{
nsresult rv = nsComponentManager::CreateInstance(kRDFXMLDataSourceCID,
nsnull,
@ -556,23 +571,21 @@ NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, n
if (!mDataSourceTable)
mDataSourceTable = new nsSupportsHashtable;
rv = remote->Init(aFileName);
nsCAutoString fileURL;
CheckForProfileFile(aFileName, fileURL);
rv = remote->Init(fileURL);
if (NS_FAILED(rv)) {
nsStringKey skey(aFileName);
nsStringKey skey(fileURL);
mDataSourceTable->Put(&skey, nsnull);
return rv;
}
// We need to read this synchronously.
rv = remote->Refresh(PR_TRUE);
if (NS_FAILED(rv)) {
nsStringKey skey(aFileName);
mDataSourceTable->Put(&skey, nsnull);
return rv;
}
nsCOMPtr<nsISupports> supports = do_QueryInterface(remote);
nsStringKey skey(aFileName);
nsStringKey skey(fileURL);
mDataSourceTable->Put(&skey, (void*)supports.get());
return NS_OK;
@ -581,12 +594,13 @@ NS_IMETHODIMP nsChromeRegistry::LoadDataSource(const nsCAutoString &aFileName, n
NS_IMETHODIMP
nsChromeRegistry::InitializeDataSource(nsString &aPackage,
nsString &aProvider,
nsIRDFDataSource **aResult)
nsIRDFDataSource **aResult,
PRBool aUseProfileOnly)
{
nsCAutoString chromeFile, overlayFile;
// Retrieve the mInner data source.
chromeFile = "resource:/chrome/";
chromeFile = "chrome/";
chromeFile += aPackage;
chromeFile += aProvider; // provider already has a / in the front of it
chromeFile += "/";
@ -594,11 +608,26 @@ nsChromeRegistry::InitializeDataSource(nsString &aPackage,
chromeFile += "chrome.rdf";
overlayFile += "overlays.rdf";
// Try the profile root first.
nsCAutoString profileKey;
GetProfileRoot(profileKey);
profileKey += chromeFile;
nsCAutoString installKey("resource:/");
installKey += chromeFile;
if (mDataSourceTable)
{
// current.rdf and overlays.rdf are loaded in pairs and so if one is loaded, the other should be too.
nsStringKey skey(chromeFile);
nsStringKey skey(profileKey);
nsCOMPtr<nsISupports> supports = getter_AddRefs(NS_STATIC_CAST(nsISupports*, mDataSourceTable->Get(&skey)));
if (!supports && !aUseProfileOnly) {
// Try the install key instead.
nsStringKey instkey(installKey);
supports = getter_AddRefs(NS_STATIC_CAST(nsISupports*, mDataSourceTable->Get(&instkey)));
}
if (supports)
{
nsCOMPtr<nsIRDFDataSource> dataSource = do_QueryInterface(supports);
@ -610,14 +639,12 @@ nsChromeRegistry::InitializeDataSource(nsString &aPackage,
}
return NS_ERROR_FAILURE;
}
else if (mDataSourceTable->Exists(&skey))
return NS_OK;
}
nsCOMPtr<nsIRDFDataSource> overlayDataSource;
LoadDataSource(chromeFile, aResult);
LoadDataSource(overlayFile, getter_AddRefs(overlayDataSource));
LoadDataSource(chromeFile, aResult, aUseProfileOnly);
LoadDataSource(overlayFile, getter_AddRefs(overlayDataSource), aUseProfileOnly);
return NS_OK;
}
@ -732,11 +759,61 @@ void BreakProviderAndRemainingFromPath(const char* i_path, char** o_provider, ch
// theme stuff
NS_IMETHODIMP nsChromeRegistry::RefreshChrome()
NS_IMETHODIMP nsChromeRegistry::RefreshSkins()
{
nsresult rv;
// Flush the style sheet cache completely.
// get the window mediator
NS_WITH_SERVICE(nsIWindowMediator, windowMediator, "components://netscape/rdf/datasource?name=window-mediator", &rv);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
if (NS_SUCCEEDED(windowMediator->GetEnumerator(nsnull, getter_AddRefs(windowEnumerator)))) {
PRBool more;
// get each dom window
windowEnumerator->HasMoreElements(&more);
while (more) {
nsCOMPtr<nsISupports> protoWindow;
rv = windowEnumerator->GetNext(getter_AddRefs(protoWindow));
if (NS_SUCCEEDED(rv) && protoWindow) {
nsCOMPtr<nsIDOMWindow> domWindow = do_QueryInterface(protoWindow);
if (domWindow)
RefreshWindow(domWindow);
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::RefreshWindow(nsIDOMWindow* aWindow)
{
// Get the DOM document.
// Iterate over the style sheets.
for ( ; ;) {
// Reload the style sheets synchronously right here. Cache them.
// Remove the old style sheet
// Add the newly loaded style sheet
}
// Get our frames object
// Walk the frames
for ( ; ;) {
// For each frame, recur.
}
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::ApplyTheme(const PRUnichar *themeFileName)
{
nsCAutoString chromeFile = "resource:/chrome/themes.rdf";
@ -883,36 +960,165 @@ NS_IMETHODIMP nsChromeRegistry::RemoveOverlays(nsAutoString aPackage,
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::ApplyThemeToPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName)
NS_IMETHODIMP nsChromeRegistry::SetSkin(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
nsAutoString provider("skin");
return SelectProviderForPackage(aSkin, aPackageName, provider.GetUnicode());
}
NS_IMETHODIMP nsChromeRegistry::SetLocale(const PRUnichar *aLocale,
const PRUnichar *aPackageName)
{
nsAutoString provider("locale");
return SelectProviderForPackage(aLocale, aPackageName, provider.GetUnicode());
}
NS_IMETHODIMP nsChromeRegistry::SetDefaultSkin(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::SetDefaultLocale(const PRUnichar *aSkin,
const PRUnichar *aPackageName)
{
return NS_OK;
}
NS_IMETHODIMP nsChromeRegistry::SelectProviderForPackage(const PRUnichar *aThemeFileName,
const PRUnichar *aPackageName,
const PRUnichar *aProviderName)
{
nsresult rv;
// Fetch the data source, guaranteeing that it comes from the
// profile directory.
// Get the correct data source. Force it to come from the profile dir.
nsCOMPtr<nsIRDFDataSource> dataSource;
nsAutoString package(aPackageName), provider("/");
provider += aProviderName;
nsAutoString package(aPackageName), provider(aProviderName);
if (NS_FAILED(rv = InitializeDataSource(package, provider, getter_AddRefs(dataSource), PR_TRUE)))
return rv;
if (NS_FAILED(InitializeDataSource(package, provider, getter_AddRefs(dataSource))))
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFResource> resource;
rv = GetPackageTypeResource("chrome:overlays",
getter_AddRefs(resource));
// Assert the new skin. If a value already exists, blow it away using a Change operation.
nsCOMPtr<nsIRDFResource> chromeResource;
nsAutoString name;
rv = GetChromeResource(dataSource, name, chromeResource, kCHROME_name);
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFContainer> container;
rv = nsComponentManager::CreateInstance("component://netscape/rdf/container",
nsnull,
NS_GET_IID(nsIRDFContainer),
getter_AddRefs(container));
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
if (NS_SUCCEEDED(container->Init(dataSource, resource)))
{
RemoveOverlays(package, provider, container, dataSource);
nsAutoString lookup("chrome://");
lookup += aPackageName;
lookup += "/";
lookup += aProviderName;
lookup += "/";
nsCOMPtr<nsIRDFResource> source;
if (NS_FAILED(rv = GetPackageTypeResource(lookup, getter_AddRefs(source)))) {
NS_ERROR("Unable to retrieve the resource corresponding to the chrome skin or content.");
return rv;
}
// Get the old targets
nsCOMPtr<nsIRDFNode> retVal;
dataSource->GetTarget(source, chromeResource, PR_TRUE, getter_AddRefs(retVal));
nsCOMPtr<nsIRDFLiteral> literal;
gRDFService->GetLiteral(name.GetUnicode(), getter_AddRefs(literal));
if (retVal) {
// Perform a CHANGE operation.
dataSource->Change(source, chromeResource, retVal, literal);
} else {
// Do an ASSERT instead.
dataSource->Assert(source, chromeResource, literal, PR_TRUE);
}
nsCOMPtr<nsIRDFRemoteDataSource> remote = do_QueryInterface(dataSource);
if (! remote)
return NS_ERROR_UNEXPECTED;
remote->Flush();
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::CheckForProfileFile(const nsCAutoString& aFileName, nsCAutoString& aFileURL)
{
nsCOMPtr<nsIFileLocator> fl;
nsresult rv = nsComponentManager::CreateInstance("component://netscape/filelocator",
nsnull,
NS_GET_IID(nsIFileLocator),
getter_AddRefs(fl));
if (NS_FAILED(rv))
return NS_OK;
// Build a fileSpec that points to the destination
// (profile dir + chrome + package + provider + chrome.rdf)
nsCOMPtr<nsIFileSpec> chromeFileInterface;
fl->GetFileLocation(nsSpecialFileSpec::App_UserProfileDirectory50, getter_AddRefs(chromeFileInterface));
nsFileSpec chromeFile;
PRBool exists = PR_FALSE;
if (chromeFileInterface) {
chromeFileInterface->GetFileSpec(&chromeFile);
chromeFile += "/";
chromeFile += (const char*)aFileName;
exists = chromeFile.Exists();
}
if (exists) {
nsFileURL fileURL(chromeFile);
const char* fileStr = fileURL.GetURLString();
aFileURL = fileStr;
aFileURL += aFileName;
}
else {
// Use the install dir.
aFileURL = "resource:/";
aFileURL += aFileName;
}
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::GetProfileRoot(nsCAutoString& aFileURL)
{
nsCOMPtr<nsIFileLocator> fl;
nsresult rv = nsComponentManager::CreateInstance("component://netscape/filelocator",
nsnull,
NS_GET_IID(nsIFileLocator),
getter_AddRefs(fl));
if (NS_FAILED(rv))
return NS_OK;
// Build a fileSpec that points to the destination
// (profile dir + chrome + package + provider + chrome.rdf)
nsCOMPtr<nsIFileSpec> chromeFileInterface;
fl->GetFileLocation(nsSpecialFileSpec::App_UserProfileDirectory50, getter_AddRefs(chromeFileInterface));
if (chromeFileInterface) {
nsFileSpec chromeFile;
chromeFileInterface->GetFileSpec(&chromeFile);
nsFileURL fileURL(chromeFile);
const char* fileStr = fileURL.GetURLString();
aFileURL = fileStr;
}
else {
aFileURL = "resource:/";
}
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistry::ReloadChrome()
{
return NS_OK;
}