Moves Blink mixed content enums and helper methods to public.

third_party/WebKit/Source/platform/exported/WebMixedContent.cpp

+/*
+ * Copyright (C) 2016 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 "public/platform/WebMixedContent.h"
+
+namespace blink {
+
+// static
+WebMixedContent::ContextType WebMixedContent::contextTypeFromRequestContext(WebURLRequest::RequestContext context, bool strictMixedContentCheckingForPlugin)
+{
+    switch (context) {
+    // "Optionally-blockable" mixed content
+    case WebURLRequest::RequestContextAudio:
+    case WebURLRequest::RequestContextFavicon:
+    case WebURLRequest::RequestContextImage:
+    case WebURLRequest::RequestContextVideo:
+        return ContextType::OptionallyBlockable;
+
+    // Plugins! Oh how dearly we love plugin-loaded content!
+    case WebURLRequest::RequestContextPlugin: {
+        return strictMixedContentCheckingForPlugin ? ContextType::Blockable : ContextType::OptionallyBlockable;
+    }
+
+    // "Blockable" mixed content
+    case WebURLRequest::RequestContextBeacon:
+    case WebURLRequest::RequestContextCSPReport:
+    case WebURLRequest::RequestContextEmbed:
+    case WebURLRequest::RequestContextEventSource:
+    case WebURLRequest::RequestContextFetch:
+    case WebURLRequest::RequestContextFont:
+    case WebURLRequest::RequestContextForm:
+    case WebURLRequest::RequestContextFrame:
+    case WebURLRequest::RequestContextHyperlink:
+    case WebURLRequest::RequestContextIframe:
+    case WebURLRequest::RequestContextImageSet:
+    case WebURLRequest::RequestContextImport:
+    case WebURLRequest::RequestContextLocation:
+    case WebURLRequest::RequestContextManifest:
+    case WebURLRequest::RequestContextObject:
+    case WebURLRequest::RequestContextPing:
+    case WebURLRequest::RequestContextScript:
+    case WebURLRequest::RequestContextServiceWorker:
+    case WebURLRequest::RequestContextSharedWorker:
+    case WebURLRequest::RequestContextStyle:
+    case WebURLRequest::RequestContextSubresource:
+    case WebURLRequest::RequestContextTrack:
+    case WebURLRequest::RequestContextWorker:
+    case WebURLRequest::RequestContextXMLHttpRequest:
+    case WebURLRequest::RequestContextXSLT:
+        return ContextType::Blockable;
+
+    // FIXME: Contexts that we should block, but don't currently. https://crbug.com/388650
+    case WebURLRequest::RequestContextDownload:
+    case WebURLRequest::RequestContextInternal:
+    case WebURLRequest::RequestContextPrefetch:
+        return ContextType::ShouldBeBlockable;
+
+    case WebURLRequest::RequestContextUnspecified:
+        NOTREACHED();
+    }
+    NOTREACHED();
+    return ContextType::Blockable;
+}
+
+// static
+const char* WebMixedContent::requestContextName(WebURLRequest::RequestContext context)
+{
+    switch (context) {
+    case WebURLRequest::RequestContextAudio:
+        return "audio file";
+    case WebURLRequest::RequestContextBeacon:
+        return "Beacon endpoint";
+    case WebURLRequest::RequestContextCSPReport:
+        return "Content Security Policy reporting endpoint";
+    case WebURLRequest::RequestContextDownload:
+        return "download";
+    case WebURLRequest::RequestContextEmbed:
+        return "plugin resource";
+    case WebURLRequest::RequestContextEventSource:
+        return "EventSource endpoint";
+    case WebURLRequest::RequestContextFavicon:
+        return "favicon";
+    case WebURLRequest::RequestContextFetch:
+        return "resource";
+    case WebURLRequest::RequestContextFont:
+        return "font";
+    case WebURLRequest::RequestContextForm:
+        return "form action";
+    case WebURLRequest::RequestContextFrame:
+        return "frame";
+    case WebURLRequest::RequestContextHyperlink:
+        return "resource";
+    case WebURLRequest::RequestContextIframe:
+        return "frame";
+    case WebURLRequest::RequestContextImage:
+        return "image";
+    case WebURLRequest::RequestContextImageSet:
+        return "image";
+    case WebURLRequest::RequestContextImport:
+        return "HTML Import";
+    case WebURLRequest::RequestContextInternal:
+        return "resource";
+    case WebURLRequest::RequestContextLocation:
+        return "resource";
+    case WebURLRequest::RequestContextManifest:
+        return "manifest";
+    case WebURLRequest::RequestContextObject:
+        return "plugin resource";
+    case WebURLRequest::RequestContextPing:
+        return "hyperlink auditing endpoint";
+    case WebURLRequest::RequestContextPlugin:
+        return "plugin data";
+    case WebURLRequest::RequestContextPrefetch:
+        return "prefetch resource";
+    case WebURLRequest::RequestContextScript:
+        return "script";
+    case WebURLRequest::RequestContextServiceWorker:
+        return "Service Worker script";
+    case WebURLRequest::RequestContextSharedWorker:
+        return "Shared Worker script";
+    case WebURLRequest::RequestContextStyle:
+        return "stylesheet";
+    case WebURLRequest::RequestContextSubresource:
+        return "resource";
+    case WebURLRequest::RequestContextTrack:
+        return "Text Track";
+    case WebURLRequest::RequestContextUnspecified:
+        return "resource";
+    case WebURLRequest::RequestContextVideo:
+        return "video";
+    case WebURLRequest::RequestContextWorker:
+        return "Worker script";
+    case WebURLRequest::RequestContextXMLHttpRequest:
+        return "XMLHttpRequest endpoint";
+    case WebURLRequest::RequestContextXSLT:
+        return "XSLT";
+    }
+    NOTREACHED();
+    return "resource";
+}
+
+} // namespace blink