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// Copyright 2014 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 "content/child/simple_webmimeregistry_impl.h"
#include "base/files/file_path.h"
#include "base/strings/string_util.h"
#include "base/strings/sys_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "net/base/mime_util.h"
#include "third_party/WebKit/public/platform/WebString.h"
using blink::WebString;
using blink::WebMimeRegistry;
namespace content {
//static
std::string SimpleWebMimeRegistryImpl::ToASCIIOrEmpty(const WebString& string) {
return base::IsStringASCII(string) ? base::UTF16ToASCII(string)
: std::string();
}
WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMIMEType(
const WebString& mime_type) {
return net::IsSupportedMimeType(ToASCIIOrEmpty(mime_type)) ?
WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
}
WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsImageMIMEType(
const WebString& mime_type) {
return net::IsSupportedImageMimeType(ToASCIIOrEmpty(mime_type)) ?
WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
}
WebMimeRegistry::SupportsType
SimpleWebMimeRegistryImpl::supportsImagePrefixedMIMEType(
const WebString& mime_type) {
std::string ascii_mime_type = ToASCIIOrEmpty(mime_type);
return (net::IsSupportedImageMimeType(ascii_mime_type) ||
(StartsWithASCII(ascii_mime_type, "image/", true) &&
net::IsSupportedNonImageMimeType(ascii_mime_type))) ?
WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
}
WebMimeRegistry::SupportsType
SimpleWebMimeRegistryImpl::supportsJavaScriptMIMEType(
const WebString& mime_type) {
return net::IsSupportedJavascriptMimeType(ToASCIIOrEmpty(mime_type)) ?
WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
}
// When debugging layout tests failures in the test shell,
// see TestShellWebMimeRegistryImpl.
WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
const WebString& mime_type,
const WebString& codecs,
const WebString& key_system) {
// Media features are only supported at the content/renderer/ layer.
return IsNotSupported;
}
bool SimpleWebMimeRegistryImpl::supportsMediaSourceMIMEType(
const WebString& mime_type,
const WebString& codecs) {
// Media features are only supported at the content/renderer layer.
return false;
}
bool SimpleWebMimeRegistryImpl::supportsEncryptedMediaMIMEType(
const blink::WebString& key_system,
const blink::WebString& mime_type,
const blink::WebString& codecs) {
// Media features are only supported at the content/renderer layer.
return false;
}
WebMimeRegistry::SupportsType
SimpleWebMimeRegistryImpl::supportsNonImageMIMEType(
const WebString& mime_type) {
return net::IsSupportedNonImageMimeType(ToASCIIOrEmpty(mime_type)) ?
WebMimeRegistry::IsSupported : WebMimeRegistry::IsNotSupported;
}
WebString SimpleWebMimeRegistryImpl::mimeTypeForExtension(
const WebString& file_extension) {
std::string mime_type;
net::GetMimeTypeFromExtension(
base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type);
return WebString::fromUTF8(mime_type);
}
WebString SimpleWebMimeRegistryImpl::wellKnownMimeTypeForExtension(
const WebString& file_extension) {
std::string mime_type;
net::GetWellKnownMimeTypeFromExtension(
base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type);
return WebString::fromUTF8(mime_type);
}
WebString SimpleWebMimeRegistryImpl::mimeTypeFromFile(
const WebString& file_path) {
std::string mime_type;
net::GetMimeTypeFromFile(base::FilePath::FromUTF16Unsafe(file_path),
&mime_type);
return WebString::fromUTF8(mime_type);
}
} // namespace content
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