From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Fri, 6 May 2011 11:45:16 +0100
Subject: Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
---
 Source/WebCore/platform/SchemeRegistry.cpp | 172 +++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 Source/WebCore/platform/SchemeRegistry.cpp

(limited to 'Source/WebCore/platform/SchemeRegistry.cpp')

diff --git a/Source/WebCore/platform/SchemeRegistry.cpp b/Source/WebCore/platform/SchemeRegistry.cpp
new file mode 100644
index 0000000..58df51a
--- /dev/null
+++ b/Source/WebCore/platform/SchemeRegistry.cpp
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ *
+ */
+#include "config.h"
+#include "SchemeRegistry.h"
+
+namespace WebCore {
+
+static URLSchemesMap& localURLSchemes()
+{
+    DEFINE_STATIC_LOCAL(URLSchemesMap, localSchemes, ());
+
+    if (localSchemes.isEmpty()) {
+        localSchemes.add("file");
+#if PLATFORM(MAC)
+        localSchemes.add("applewebdata");
+#endif
+#if PLATFORM(QT)
+        localSchemes.add("qrc");
+#endif
+    }
+
+    return localSchemes;
+}
+
+static URLSchemesMap& secureSchemes()
+{
+    DEFINE_STATIC_LOCAL(URLSchemesMap, secureSchemes, ());
+
+    if (secureSchemes.isEmpty()) {
+        secureSchemes.add("https");
+        secureSchemes.add("about");
+        secureSchemes.add("data");
+    }
+
+    return secureSchemes;
+}
+
+static URLSchemesMap& schemesWithUniqueOrigins()
+{
+    DEFINE_STATIC_LOCAL(URLSchemesMap, schemesWithUniqueOrigins, ());
+
+    // This is a willful violation of HTML5.
+    // See https://bugs.webkit.org/show_bug.cgi?id=11885
+    if (schemesWithUniqueOrigins.isEmpty())
+        schemesWithUniqueOrigins.add("data");
+
+    return schemesWithUniqueOrigins;
+}
+
+static URLSchemesMap& emptyDocumentSchemes()
+{
+    DEFINE_STATIC_LOCAL(URLSchemesMap, emptyDocumentSchemes, ());
+
+    if (emptyDocumentSchemes.isEmpty())
+        emptyDocumentSchemes.add("about");
+
+    return emptyDocumentSchemes;
+}
+
+void SchemeRegistry::registerURLSchemeAsLocal(const String& scheme)
+{
+    WebCore::localURLSchemes().add(scheme);
+}
+
+void SchemeRegistry::removeURLSchemeRegisteredAsLocal(const String& scheme)
+{
+    if (scheme == "file")
+        return;
+#if PLATFORM(MAC)
+    if (scheme == "applewebdata")
+        return;
+#endif
+    WebCore::localURLSchemes().remove(scheme);
+}
+
+const URLSchemesMap& SchemeRegistry::localURLSchemes()
+{
+    return WebCore::localURLSchemes();
+}
+
+bool SchemeRegistry::shouldTreatURLAsLocal(const String& url)
+{
+    // This avoids an allocation of another String and the HashSet contains()
+    // call for the file: and http: schemes.
+    if (url.length() >= 5) {
+        const UChar* s = url.characters();
+        if (s[0] == 'h' && s[1] == 't' && s[2] == 't' && s[3] == 'p' && s[4] == ':')
+            return false;
+        if (s[0] == 'f' && s[1] == 'i' && s[2] == 'l' && s[3] == 'e' && s[4] == ':')
+            return true;
+    }
+
+    size_t loc = url.find(':');
+    if (loc == notFound)
+        return false;
+
+    String scheme = url.left(loc);
+    return WebCore::localURLSchemes().contains(scheme);
+}
+
+bool SchemeRegistry::shouldTreatURLSchemeAsLocal(const String& scheme)
+{
+    // This avoids an allocation of another String and the HashSet contains()
+    // call for the file: and http: schemes.
+    if (scheme.length() == 4) {
+        const UChar* s = scheme.characters();
+        if (s[0] == 'h' && s[1] == 't' && s[2] == 't' && s[3] == 'p')
+            return false;
+        if (s[0] == 'f' && s[1] == 'i' && s[2] == 'l' && s[3] == 'e')
+            return true;
+    }
+
+    if (scheme.isEmpty())
+        return false;
+
+    return WebCore::localURLSchemes().contains(scheme);
+}
+
+void SchemeRegistry::registerURLSchemeAsNoAccess(const String& scheme)
+{
+    schemesWithUniqueOrigins().add(scheme);
+}
+
+bool SchemeRegistry::shouldTreatURLSchemeAsNoAccess(const String& scheme)
+{
+    return schemesWithUniqueOrigins().contains(scheme);
+}
+
+void SchemeRegistry::registerURLSchemeAsSecure(const String& scheme)
+{
+    secureSchemes().add(scheme);
+}
+
+bool SchemeRegistry::shouldTreatURLSchemeAsSecure(const String& scheme)
+{
+    return secureSchemes().contains(scheme);
+}
+
+void SchemeRegistry::registerURLSchemeAsEmptyDocument(const String& scheme)
+{
+    emptyDocumentSchemes().add(scheme);
+}
+
+bool SchemeRegistry::shouldLoadURLSchemeAsEmptyDocument(const String& scheme)
+{
+    return emptyDocumentSchemes().contains(scheme);
+}
+
+} // namespace WebCore
-- 
cgit v1.1