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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/tools/test_shell/test_shell_webmimeregistry_impl.h"
#include "base/string_util.h"
#include "net/base/mime_util.h"
#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
using WebKit::WebString;
using WebKit::WebMimeRegistry;
namespace {
// Convert a WebString to ASCII, falling back on an empty string in the case
// of a non-ASCII string.
std::string ToASCIIOrEmpty(const WebString& string) {
if (!IsStringASCII(string))
return std::string();
return UTF16ToASCII(string);
}
} // namespace
TestShellWebMimeRegistryImpl::TestShellWebMimeRegistryImpl() {
// Claim we support Ogg+Theora/Vorbis.
media_map_.insert("video/ogg");
media_map_.insert("audio/ogg");
media_map_.insert("application/ogg");
codecs_map_.insert("theora");
codecs_map_.insert("vorbis");
// Claim we support WAV.
media_map_.insert("audio/wav");
media_map_.insert("audio/x-wav");
codecs_map_.insert("1"); // PCM for WAV.
}
WebMimeRegistry::SupportsType
TestShellWebMimeRegistryImpl::supportsMediaMIMEType(
const WebString& mime_type, const WebString& codecs) {
// Not supporting the container is a flat-out no.
if (!IsSupportedMediaMimeType(ToASCIIOrEmpty(mime_type).c_str()))
return IsNotSupported;
// If we don't recognize the codec, it's possible we support it.
std::vector<std::string> parsed_codecs;
net::ParseCodecString(ToASCIIOrEmpty(codecs).c_str(), &parsed_codecs, true);
if (!AreSupportedMediaCodecs(parsed_codecs))
return MayBeSupported;
// Otherwise we have a perfect match.
return IsSupported;
}
bool TestShellWebMimeRegistryImpl::IsSupportedMediaMimeType(
const std::string& mime_type) {
return media_map_.find(mime_type) != media_map_.end();
}
bool TestShellWebMimeRegistryImpl::AreSupportedMediaCodecs(
const std::vector<std::string>& codecs) {
for (size_t i = 0; i < codecs.size(); ++i) {
if (codecs_map_.find(codecs[i]) == codecs_map_.end()) {
return false;
}
}
return true;
}
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