Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 81 insertions, 0 deletions

diff --git a/gfx/thebes/gfxFontSrcURI.h b/gfx/thebes/gfxFontSrcURI.h
new file mode 100644
index 0000000000..994575d7fc
--- /dev/null
+++ b/gfx/thebes/gfxFontSrcURI.h
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; 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 MOZILLA_GFX_FONTSRCURI_H
+#define MOZILLA_GFX_FONTSRCURI_H
+
+#include "nsCOMPtr.h"
+#include "nsTString.h"
+#include "PLDHashTable.h"
+
+class nsIURI;
+
+namespace mozilla {
+namespace net {
+class nsSimpleURI;
+}  // namespace net
+}  // namespace mozilla
+
+/**
+ * A wrapper for an nsIURI that can be used OMT, which has cached information
+ * useful for the gfxUserFontSet.
+ */
+class gfxFontSrcURI final {
+ public:
+  explicit gfxFontSrcURI(nsIURI* aURI);
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(gfxFontSrcURI)
+
+  nsIURI* get() { return mURI; }
+
+  bool Equals(gfxFontSrcURI* aOther);
+  nsresult GetSpec(nsACString& aResult);
+  nsCString GetSpecOrDefault();
+
+  PLDHashNumber Hash() const { return mHash; }
+
+  bool InheritsSecurityContext() {
+    EnsureInitialized();
+    return mInheritsSecurityContext;
+  }
+
+  bool SyncLoadIsOK() {
+    EnsureInitialized();
+    return mSyncLoadIsOK;
+  }
+
+ private:
+  ~gfxFontSrcURI();
+
+  void EnsureInitialized();
+
+  // The URI.
+  nsCOMPtr<nsIURI> mURI;
+
+  // If the nsIURI is an nsSimpleURI for a data: URL, this is a pointer to it.
+  // (Just a weak reference since mURI holds the strong reference.)
+  //
+  // We store this so that we don't duplicate the URL spec for data: URLs,
+  // which can be much larger than other URLs.
+  mozilla::net::nsSimpleURI* mSimpleURI;
+
+  // If the nsIURI is not an nsSimpleURI, this is its spec.
+  nsCString mSpec;
+
+  // Precomputed hash for mURI.
+  PLDHashNumber mHash;
+
+  // Whether the font has been initialized on the main thread.
+  bool mInitialized = false;
+
+  // Whether the nsIURI's protocol handler has the URI_INHERITS_SECURITY_CONTEXT
+  // flag.
+  bool mInheritsSecurityContext = false;
+
+  // Whether the nsIURI's protocol handler has teh URI_SYNC_LOAD_IS_OK flag.
+  bool mSyncLoadIsOK = false;
+};
+
+#endif  // MOZILLA_GFX_FONTSRCURI_H