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// Copyright (c) 2012 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/support/test_shell_webmimeregistry_impl.h"
#include "base/basictypes.h"
#include "base/strings/string_util.h"
#include "net/base/mime_util.h"
#include "third_party/WebKit/public/platform/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) {
return IsStringASCII(string) ? UTF16ToASCII(string) : std::string();
}
} // namespace
TestShellWebMimeRegistryImpl::TestShellWebMimeRegistryImpl() {
net::GetMediaTypesBlacklistedForTests(&blacklisted_media_types_);
net::GetMediaCodecsBlacklistedForTests(&blacklisted_media_codecs_);
}
TestShellWebMimeRegistryImpl::~TestShellWebMimeRegistryImpl() {}
// Returns IsNotSupported if mime_type or any of the codecs are not supported.
// Otherwse, defers to the real registry.
WebMimeRegistry::SupportsType
TestShellWebMimeRegistryImpl::supportsMediaMIMEType(
const WebString& mime_type,
const WebString& codecs,
const WebKit::WebString& key_system) {
if (IsBlacklistedMediaMimeType(ToASCIIOrEmpty(mime_type)))
return IsNotSupported;
std::vector<std::string> parsed_codecs;
net::ParseCodecString(ToASCIIOrEmpty(codecs), &parsed_codecs, true);
if (HasBlacklistedMediaCodecs(parsed_codecs))
return IsNotSupported;
return SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
mime_type, codecs, key_system);
}
bool TestShellWebMimeRegistryImpl::IsBlacklistedMediaMimeType(
const std::string& mime_type) {
for (size_t i = 0; i < blacklisted_media_types_.size(); ++i) {
if (blacklisted_media_types_[i] == mime_type)
return true;
}
return false;
}
bool TestShellWebMimeRegistryImpl::HasBlacklistedMediaCodecs(
const std::vector<std::string>& codecs) {
for (size_t i = 0; i < codecs.size(); ++i) {
for (size_t j = 0; j < blacklisted_media_codecs_.size(); ++j) {
if (blacklisted_media_codecs_[j] == codecs[i])
return true;
}
}
return false;
}
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