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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 "chrome/common/custom_handlers/protocol_handler.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "net/base/escape.h"
ProtocolHandler::ProtocolHandler(const std::string& protocol,
const GURL& url)
: protocol_(protocol),
url_(url) {
}
ProtocolHandler ProtocolHandler::CreateProtocolHandler(
const std::string& protocol,
const GURL& url) {
std::string lower_protocol = base::StringToLowerASCII(protocol);
return ProtocolHandler(lower_protocol, url);
}
ProtocolHandler::ProtocolHandler() {
}
bool ProtocolHandler::IsValidDict(const base::DictionaryValue* value) {
// Note that "title" parameter is ignored.
return value->HasKey("protocol") && value->HasKey("url");
}
bool ProtocolHandler::IsSameOrigin(
const ProtocolHandler& handler) const {
return handler.url().GetOrigin() == url_.GetOrigin();
}
const ProtocolHandler& ProtocolHandler::EmptyProtocolHandler() {
static const ProtocolHandler* const kEmpty = new ProtocolHandler();
return *kEmpty;
}
ProtocolHandler ProtocolHandler::CreateProtocolHandler(
const base::DictionaryValue* value) {
if (!IsValidDict(value)) {
return EmptyProtocolHandler();
}
std::string protocol, url;
value->GetString("protocol", &protocol);
value->GetString("url", &url);
return ProtocolHandler::CreateProtocolHandler(protocol, GURL(url));
}
GURL ProtocolHandler::TranslateUrl(const GURL& url) const {
std::string translatedUrlSpec(url_.spec());
base::ReplaceSubstringsAfterOffset(&translatedUrlSpec, 0, "%s",
net::EscapeQueryParamValue(url.spec(), true));
return GURL(translatedUrlSpec);
}
base::DictionaryValue* ProtocolHandler::Encode() const {
base::DictionaryValue* d = new base::DictionaryValue();
d->Set("protocol", new base::StringValue(protocol_));
d->Set("url", new base::StringValue(url_.spec()));
return d;
}
#if !defined(NDEBUG)
std::string ProtocolHandler::ToString() const {
return "{ protocol=" + protocol_ +
", url=" + url_.spec() +
" }";
}
#endif
bool ProtocolHandler::operator==(const ProtocolHandler& other) const {
return protocol_ == other.protocol_ && url_ == other.url_;
}
bool ProtocolHandler::IsEquivalent(const ProtocolHandler& other) const {
return protocol_ == other.protocol_ && url_ == other.url_;
}
bool ProtocolHandler::operator<(const ProtocolHandler& other) const {
return url_ < other.url_;
}
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