Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/chrome/nsChromeRegistryChrome.h b/chrome/nsChromeRegistryChrome.h
new file mode 100644
index 0000000000..df100bc3df
--- /dev/null
+++ b/chrome/nsChromeRegistryChrome.h
@@ -0,0 +1,121 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsChromeRegistryChrome_h
+#define nsChromeRegistryChrome_h
+
+#include <utility>
+
+#include "nsCOMArray.h"
+#include "nsChromeRegistry.h"
+#include "nsClassHashtable.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace dom {
+class PContentParent;
+}  // namespace dom
+}  // namespace mozilla
+
+class nsIPrefBranch;
+struct ChromePackage;
+
+class nsChromeRegistryChrome : public nsChromeRegistry {
+ public:
+  nsChromeRegistryChrome();
+  ~nsChromeRegistryChrome();
+
+  nsresult Init() override;
+
+  NS_IMETHOD CheckForNewChrome() override;
+  NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
+                                  nsIUTF8StringEnumerator** aResult) override;
+  NS_IMETHOD IsLocaleRTL(const nsACString& package, bool* aResult) override;
+  nsresult GetSelectedLocale(const nsACString& aPackage, nsACString& aLocale);
+  NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic,
+                     const char16_t* someData) override;
+
+  // If aChild is non-null then it is a new child to notify. If aChild is
+  // null, then we have installed new chrome and we are resetting all of our
+  // children's registered chrome.
+  void SendRegisteredChrome(mozilla::dom::PContentParent* aChild);
+
+ private:
+  struct PackageEntry;
+  static void ChromePackageFromPackageEntry(const nsACString& aPackageName,
+                                            PackageEntry* aPackage,
+                                            ChromePackage* aChromePackage,
+                                            const nsCString& aSelectedSkin);
+
+  nsresult OverrideLocalePackage(const nsACString& aPackage,
+                                 nsACString& aOverride);
+  nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
+                                const nsCString& aProvider,
+                                const nsCString& aPath) override;
+  nsresult GetFlagsFromPackage(const nsCString& aPackage,
+                               uint32_t* aFlags) override;
+
+  struct ProviderEntry {
+    ProviderEntry(const nsACString& aProvider, nsIURI* aBase)
+        : provider(aProvider), baseURI(aBase) {}
+
+    nsCString provider;
+    nsCOMPtr<nsIURI> baseURI;
+  };
+
+  class nsProviderArray {
+   public:
+    nsProviderArray() : mArray(1) {}
+    ~nsProviderArray() {}
+
+    // When looking up locales and skins, the "selected" locale is not always
+    // available. This enum identifies what kind of match is desired/found.
+    enum MatchType {
+      EXACT = 0,
+      LOCALE = 1,  // "en-GB" is selected, we found "en-US"
+      ANY = 2
+    };
+
+    nsIURI* GetBase(const nsACString& aPreferred, MatchType aType);
+    const nsACString& GetSelected(const nsACString& aPreferred,
+                                  MatchType aType);
+    void SetBase(const nsACString& aProvider, nsIURI* base);
+    void EnumerateToArray(nsTArray<nsCString>* a);
+
+   private:
+    ProviderEntry* GetProvider(const nsACString& aPreferred, MatchType aType);
+
+    nsTArray<ProviderEntry> mArray;
+  };
+
+  struct PackageEntry : public PLDHashEntryHdr {
+    PackageEntry() : flags(0) {}
+    ~PackageEntry() {}
+
+    nsCOMPtr<nsIURI> baseURI;
+    uint32_t flags;
+    nsProviderArray locales;
+    nsProviderArray skins;
+  };
+
+  bool mProfileLoaded;
+  bool mDynamicRegistration;
+
+  // Hash of package names ("global") to PackageEntry objects
+  nsClassHashtable<nsCStringHashKey, PackageEntry> mPackagesHash;
+
+  virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
+                               char* const* argv, int flags) override;
+  virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
+                              char* const* argv, int flags) override;
+  virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
+                            char* const* argv, int flags) override;
+  virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
+                                char* const* argv, int flags) override;
+  virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
+                                char* const* argv, int flags) override;
+};
+
+#endif  // nsChromeRegistryChrome_h