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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/extensions/extension_messages.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/extensions/manifest.h"
#include "content/public/common/common_param_traits.h"
ExtensionMsg_Loaded_Params::ExtensionMsg_Loaded_Params()
: location(Extension::INVALID),
creation_flags(Extension::NO_FLAGS){}
ExtensionMsg_Loaded_Params::~ExtensionMsg_Loaded_Params() {}
ExtensionMsg_Loaded_Params::ExtensionMsg_Loaded_Params(
const Extension* extension)
: manifest(extension->manifest()->value()->DeepCopy()),
location(extension->location()),
path(extension->path()),
id(extension->id()),
creation_flags(extension->creation_flags()) {
}
scoped_refptr<Extension>
ExtensionMsg_Loaded_Params::ConvertToExtension() const {
std::string error;
scoped_refptr<Extension> extension(
Extension::Create(path, location, *manifest, creation_flags,
&error));
if (!extension.get())
DLOG(ERROR) << "Error deserializing extension: " << error;
return extension;
}
namespace IPC {
template <>
struct ParamTraits<Extension::Location> {
typedef Extension::Location param_type;
static void Write(Message* m, const param_type& p) {
int val = static_cast<int>(p);
WriteParam(m, val);
}
static bool Read(const Message* m, PickleIterator* iter, param_type* p) {
int val = 0;
if (!ReadParam(m, iter, &val) ||
val < Extension::INVALID ||
val >= Extension::NUM_LOCATIONS)
return false;
*p = static_cast<param_type>(val);
return true;
}
static void Log(const param_type& p, std::string* l) {
ParamTraits<int>::Log(static_cast<int>(p), l);
}
};
void ParamTraits<URLPattern>::Write(Message* m, const param_type& p) {
WriteParam(m, p.valid_schemes());
WriteParam(m, p.GetAsString());
}
bool ParamTraits<URLPattern>::Read(const Message* m, PickleIterator* iter,
param_type* p) {
int valid_schemes;
std::string spec;
if (!ReadParam(m, iter, &valid_schemes) ||
!ReadParam(m, iter, &spec))
return false;
// TODO(jstritar): We don't want the URLPattern to fail parsing when the
// scheme is invalid. Instead, the pattern should parse but it should not
// match the invalid patterns. We get around this by setting the valid
// schemes after parsing the pattern. Update these method calls once we can
// ignore scheme validation with URLPattern parse options. crbug.com/90544
p->SetValidSchemes(URLPattern::SCHEME_ALL);
URLPattern::ParseResult result = p->Parse(spec);
p->SetValidSchemes(valid_schemes);
return URLPattern::PARSE_SUCCESS == result;
}
void ParamTraits<URLPattern>::Log(const param_type& p, std::string* l) {
LogParam(p.GetAsString(), l);
}
void ParamTraits<URLPatternSet>::Write(Message* m, const param_type& p) {
WriteParam(m, p.patterns());
}
bool ParamTraits<URLPatternSet>::Read(const Message* m, PickleIterator* iter,
param_type* p) {
std::set<URLPattern> patterns;
if (!ReadParam(m, iter, &patterns))
return false;
for (std::set<URLPattern>::iterator i = patterns.begin();
i != patterns.end(); ++i)
p->AddPattern(*i);
return true;
}
void ParamTraits<URLPatternSet>::Log(const param_type& p, std::string* l) {
LogParam(p.patterns(), l);
}
void ParamTraits<ExtensionAPIPermission::ID>::Write(
Message* m, const param_type& p) {
WriteParam(m, static_cast<int>(p));
}
bool ParamTraits<ExtensionAPIPermission::ID>::Read(
const Message* m, PickleIterator* iter, param_type* p) {
int api_id = -2;
if (!ReadParam(m, iter, &api_id))
return false;
*p = static_cast<ExtensionAPIPermission::ID>(api_id);
return true;
}
void ParamTraits<ExtensionAPIPermission::ID>::Log(
const param_type& p, std::string* l) {
LogParam(static_cast<int>(p), l);
}
void ParamTraits<ExtensionMsg_Loaded_Params>::Write(Message* m,
const param_type& p) {
WriteParam(m, p.location);
WriteParam(m, p.path);
WriteParam(m, *(p.manifest));
WriteParam(m, p.creation_flags);
}
bool ParamTraits<ExtensionMsg_Loaded_Params>::Read(const Message* m,
PickleIterator* iter,
param_type* p) {
p->manifest.reset(new DictionaryValue());
return ReadParam(m, iter, &p->location) &&
ReadParam(m, iter, &p->path) &&
ReadParam(m, iter, p->manifest.get()) &&
ReadParam(m, iter, &p->creation_flags);
}
void ParamTraits<ExtensionMsg_Loaded_Params>::Log(const param_type& p,
std::string* l) {
l->append(p.id);
}
} // namespace IPC
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