Add m-esr52 at 52.6.0

1 files changed, 318 insertions, 0 deletions

diff --git a/chrome/nsChromeRegistryContent.cpp b/chrome/nsChromeRegistryContent.cpp
new file mode 100644
index 000000000..321f3fbe1
--- /dev/null
+++ b/chrome/nsChromeRegistryContent.cpp
@@ -0,0 +1,318 @@
+/* -*- 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()) {
+    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()) {
+    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,
+                                           bool aAsBCP47,
+                                           nsACString& aLocale)
+{
+  if (aPackage != nsDependentCString("global")) {
+    NS_ERROR("Uh-oh, caller wanted something other than 'some local'");
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+  aLocale = mLocale;
+  if (aAsBCP47) {
+    SanitizeForBCP47(aLocale);
+  }
+  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();
+}