gecko-dev/chrome/nsChromeRegistryContent.cpp

316 строки
8.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sts=2 sw=2 et tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "RegistryMessageUtils.h"
#include "nsChromeRegistryContent.h"
#include "nsString.h"
#include "nsNetUtil.h"
#include "nsIResProtocolHandler.h"
nsChromeRegistryContent::nsChromeRegistryContent()
{
}
void
nsChromeRegistryContent::RegisterRemoteChrome(
const InfallibleTArray<ChromePackage>& aPackages,
const InfallibleTArray<SubstitutionMapping>& aSubstitutions,
const InfallibleTArray<OverrideMapping>& aOverrides,
const nsACString& aLocale,
bool aReset)
{
MOZ_ASSERT(aReset || mLocale.IsEmpty(),
"RegisterChrome twice?");
if (aReset) {
mPackagesHash.Clear();
mOverrideTable.Clear();
// XXX Can't clear resources.
}
for (uint32_t i = aPackages.Length(); i > 0; ) {
--i;
RegisterPackage(aPackages[i]);
}
for (uint32_t i = aSubstitutions.Length(); i > 0; ) {
--i;
RegisterSubstitution(aSubstitutions[i]);
}
for (uint32_t i = aOverrides.Length(); i > 0; ) {
--i;
RegisterOverride(aOverrides[i]);
}
mLocale = aLocale;
}
void
nsChromeRegistryContent::RegisterPackage(const ChromePackage& aPackage)
{
nsCOMPtr<nsIIOService> io (do_GetIOService());
if (!io)
return;
nsCOMPtr<nsIURI> content, locale, skin;
if (aPackage.contentBaseURI.spec.Length()) {
nsresult rv = NS_NewURI(getter_AddRefs(content),
aPackage.contentBaseURI.spec,
aPackage.contentBaseURI.charset.get(),
nullptr, io);
if (NS_FAILED(rv))
return;
}
if (aPackage.localeBaseURI.spec.Length()) {
nsresult rv = NS_NewURI(getter_AddRefs(locale),
aPackage.localeBaseURI.spec,
aPackage.localeBaseURI.charset.get(),
nullptr, io);
if (NS_FAILED(rv))
return;
}
if (aPackage.skinBaseURI.spec.Length()) {
nsCOMPtr<nsIURI> skinBaseURI;
nsresult rv = NS_NewURI(getter_AddRefs(skin),
aPackage.skinBaseURI.spec,
aPackage.skinBaseURI.charset.get(),
nullptr, io);
if (NS_FAILED(rv))
return;
}
PackageEntry* entry = new PackageEntry;
entry->flags = aPackage.flags;
entry->contentBaseURI = content;
entry->localeBaseURI = locale;
entry->skinBaseURI = skin;
mPackagesHash.Put(aPackage.package, entry);
}
void
nsChromeRegistryContent::RegisterSubstitution(const SubstitutionMapping& aSubstitution)
{
nsCOMPtr<nsIIOService> io (do_GetIOService());
if (!io)
return;
nsCOMPtr<nsIProtocolHandler> ph;
nsresult rv = io->GetProtocolHandler(aSubstitution.scheme.get(), getter_AddRefs(ph));
if (NS_FAILED(rv))
return;
nsCOMPtr<nsISubstitutingProtocolHandler> sph (do_QueryInterface(ph));
if (!sph)
return;
nsCOMPtr<nsIURI> resolvedURI;
if (aSubstitution.resolvedURI.spec.Length()) {
nsresult rv = NS_NewURI(getter_AddRefs(resolvedURI),
aSubstitution.resolvedURI.spec,
aSubstitution.resolvedURI.charset.get(),
nullptr, io);
if (NS_FAILED(rv))
return;
}
rv = sph->SetSubstitution(aSubstitution.path, resolvedURI);
if (NS_FAILED(rv))
return;
}
void
nsChromeRegistryContent::RegisterOverride(const OverrideMapping& aOverride)
{
nsCOMPtr<nsIIOService> io (do_GetIOService());
if (!io)
return;
nsCOMPtr<nsIURI> chromeURI, overrideURI;
nsresult rv = NS_NewURI(getter_AddRefs(chromeURI),
aOverride.originalURI.spec,
aOverride.originalURI.charset.get(),
nullptr, io);
if (NS_FAILED(rv))
return;
rv = NS_NewURI(getter_AddRefs(overrideURI), aOverride.overrideURI.spec,
aOverride.overrideURI.charset.get(), nullptr, io);
if (NS_FAILED(rv))
return;
mOverrideTable.Put(chromeURI, overrideURI);
}
nsIURI*
nsChromeRegistryContent::GetBaseURIFromPackage(const nsCString& aPackage,
const nsCString& aProvider,
const nsCString& aPath)
{
PackageEntry* entry;
if (!mPackagesHash.Get(aPackage, &entry)) {
return nullptr;
}
if (aProvider.EqualsLiteral("locale")) {
return entry->localeBaseURI;
}
else if (aProvider.EqualsLiteral("skin")) {
return entry->skinBaseURI;
}
else if (aProvider.EqualsLiteral("content")) {
return entry->contentBaseURI;
}
return nullptr;
}
nsresult
nsChromeRegistryContent::GetFlagsFromPackage(const nsCString& aPackage,
uint32_t* aFlags)
{
PackageEntry* entry;
if (!mPackagesHash.Get(aPackage, &entry)) {
return NS_ERROR_FAILURE;
}
*aFlags = entry->flags;
return NS_OK;
}
// All functions following only make sense in chrome, and therefore assert
#define CONTENT_NOTREACHED() \
NS_NOTREACHED("Content should not be calling this")
#define CONTENT_NOT_IMPLEMENTED() \
CONTENT_NOTREACHED(); \
return NS_ERROR_NOT_IMPLEMENTED;
NS_IMETHODIMP
nsChromeRegistryContent::GetLocalesForPackage(const nsACString& aPackage,
nsIUTF8StringEnumerator* *aResult)
{
CONTENT_NOT_IMPLEMENTED();
}
NS_IMETHODIMP
nsChromeRegistryContent::CheckForOSAccessibility()
{
CONTENT_NOT_IMPLEMENTED();
}
NS_IMETHODIMP
nsChromeRegistryContent::CheckForNewChrome()
{
CONTENT_NOT_IMPLEMENTED();
}
NS_IMETHODIMP
nsChromeRegistryContent::IsLocaleRTL(const nsACString& aPackage,
bool *aResult)
{
if (aPackage != nsDependentCString("global")) {
NS_ERROR("Packages other than global unavailable");
return NS_ERROR_NOT_AVAILABLE;
}
*aResult = GetDirectionForLocale(mLocale);
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistryContent::GetSelectedLocale(const nsACString& aPackage,
nsACString& aLocale)
{
if (aPackage != nsDependentCString("global")) {
NS_ERROR("Uh-oh, caller wanted something other than 'some local'");
return NS_ERROR_NOT_AVAILABLE;
}
aLocale = mLocale;
return NS_OK;
}
NS_IMETHODIMP
nsChromeRegistryContent::Observe(nsISupports* aSubject, const char* aTopic,
const char16_t* aData)
{
CONTENT_NOT_IMPLEMENTED();
}
NS_IMETHODIMP
nsChromeRegistryContent::GetStyleOverlays(nsIURI *aChromeURL,
nsISimpleEnumerator **aResult)
{
CONTENT_NOT_IMPLEMENTED();
}
NS_IMETHODIMP
nsChromeRegistryContent::GetXULOverlays(nsIURI *aChromeURL,
nsISimpleEnumerator **aResult)
{
CONTENT_NOT_IMPLEMENTED();
}
nsresult nsChromeRegistryContent::UpdateSelectedLocale()
{
CONTENT_NOT_IMPLEMENTED();
}
void
nsChromeRegistryContent::ManifestContent(ManifestProcessingContext& cx,
int lineno, char *const * argv,
int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestLocale(ManifestProcessingContext& cx,
int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestSkin(ManifestProcessingContext& cx,
int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestOverlay(ManifestProcessingContext& cx, int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestStyle(ManifestProcessingContext& cx,
int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestOverride(ManifestProcessingContext& cx,
int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}
void
nsChromeRegistryContent::ManifestResource(ManifestProcessingContext& cx,
int lineno,
char *const * argv, int flags)
{
CONTENT_NOTREACHED();
}