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url_search_provider.cc
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url_search_provider.cc
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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 "athena/main/url_search_provider.h"
#include "athena/activity/public/activity_factory.h"
#include "athena/activity/public/activity_manager.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autocomplete/autocomplete_input.h"
#include "components/autocomplete/autocomplete_scheme_classifier.h"
#include "components/metrics/proto/omnibox_event.pb.h"
#include "components/metrics/proto/omnibox_input_type.pb.h"
#include "components/search_engines/search_terms_data.h"
#include "components/search_engines/template_url.h"
#include "components/search_engines/template_url_service.h"
#include "components/search_engines/template_url_service_client.h"
#include "net/url_request/url_request.h"
#include "ui/app_list/search_result.h"
#include "url/gurl.h"
namespace athena {
namespace {
// The AutocompleteSchemeClassifier implementation for Athena.
// TODO(mukai): Introduce supports of normal schemes like about: or blob:
class AthenaSchemeClassifier : public AutocompleteSchemeClassifier {
public:
AthenaSchemeClassifier() {}
// AutocompleteSchemeClassifier:
virtual metrics::OmniboxInputType::Type GetInputTypeForScheme(
const std::string& scheme) const OVERRIDE {
if (net::URLRequest::IsHandledProtocol(scheme))
return metrics::OmniboxInputType::URL;
return metrics::OmniboxInputType::INVALID;
}
};
// The templateURLServiceClient for Athena. Mainly for the interaction with
// history module (see chrome/browser/search_engines for Chrome implementation).
// TODO(mukai): Implement the contents of this class when it's necessary.
class AthenaTemplateURLServiceClient : public TemplateURLServiceClient {
public:
AthenaTemplateURLServiceClient() {}
virtual ~AthenaTemplateURLServiceClient() {}
private:
// TemplateURLServiceClient:
virtual void SetOwner(TemplateURLService* owner) OVERRIDE {}
virtual void DeleteAllSearchTermsForKeyword(TemplateURLID id) OVERRIDE {}
virtual void SetKeywordSearchTermsForURL(
const GURL& url,
TemplateURLID id,
const base::string16& term) OVERRIDE {}
virtual void AddKeywordGeneratedVisit(const GURL& url) OVERRIDE {}
virtual void RestoreExtensionInfoIfNecessary(
TemplateURL* template_url) OVERRIDE {}
DISALLOW_COPY_AND_ASSIGN(AthenaTemplateURLServiceClient);
};
class UrlSearchResult : public app_list::SearchResult {
public:
UrlSearchResult(content::BrowserContext* browser_context,
TemplateURLService* template_url_service,
const base::string16& query)
: browser_context_(browser_context),
template_url_service_(template_url_service),
input_(query,
base::string16::npos /* cursor_position */,
base::string16() /* desired_tld */,
GURL() /* current_url */,
metrics::OmniboxEventProto::INVALID_SPEC,
false /* prevent_inline_autocomplete */,
false /* prefer_keyword */,
true /* allow_extract_keyword_match */,
true /* want_asynchronous_matches */,
AthenaSchemeClassifier()) {
set_title(query);
app_list::SearchResult::Tags title_tags;
if (input_.type() == metrics::OmniboxInputType::URL) {
title_tags.push_back(app_list::SearchResult::Tag(
app_list::SearchResult::Tag::URL, 0, query.size()));
}
title_tags.push_back(app_list::SearchResult::Tag(
app_list::SearchResult::Tag::MATCH, 0, query.size()));
set_title_tags(title_tags);
set_id(base::UTF16ToUTF8(query));
}
private:
// Overriddenn from app_list::SearchResult:
virtual void Open(int event_flags) OVERRIDE {
GURL url;
if (input_.type() == metrics::OmniboxInputType::URL) {
url = input_.canonicalized_url();
} else {
TemplateURL* template_url =
template_url_service_->GetDefaultSearchProvider();
const TemplateURLRef& search_url = template_url->url_ref();
TemplateURLRef::SearchTermsArgs search_terms_args(input_.text());
url = GURL(search_url.ReplaceSearchTerms(
search_terms_args, template_url_service_->search_terms_data()));
}
ActivityManager::Get()->AddActivity(
ActivityFactory::Get()->CreateWebActivity(browser_context_, url));
}
content::BrowserContext* browser_context_;
TemplateURLService* template_url_service_;
AutocompleteInput input_;
DISALLOW_COPY_AND_ASSIGN(UrlSearchResult);
};
} // namespace
UrlSearchProvider::UrlSearchProvider(content::BrowserContext* browser_context)
: browser_context_(browser_context),
// TODO(mukai): introduce the real parameters when it's necessary.
template_url_service_(
new TemplateURLService(NULL /* prefs */,
make_scoped_ptr(new SearchTermsData()),
NULL /* KeywordWebDataService */,
scoped_ptr<TemplateURLServiceClient>(
new AthenaTemplateURLServiceClient()),
NULL /*GoogleURLTracker */,
NULL /* RapporService */,
base::Closure() /* dsp_change_callback */)) {
template_url_service_->Load();
}
UrlSearchProvider::~UrlSearchProvider() {
}
void UrlSearchProvider::Start(const base::string16& query) {
ClearResults();
Add(scoped_ptr<app_list::SearchResult>(new UrlSearchResult(
browser_context_, template_url_service_.get(), query)));
}
void UrlSearchProvider::Stop() {
}
} // namespace athena