blob: b14f5325ccbae860deb734a75dbea2b142723228 [file] [log] [blame]
// 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 <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/gtest_prod_util.h"
#include "chrome/browser/autocomplete/autocomplete_input.h"
#include "chrome/browser/autocomplete/autocomplete_match.h"
#include "chrome/browser/autocomplete/autocomplete_provider.h"
#include "components/metrics/proto/omnibox_input_type.pb.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/window_open_disposition.h"
// This provider is responsible for keeping track of which Extension Apps are
// installed and their URLs. An instance of it gets created and managed by
// AutocompleteController.
class ExtensionAppProvider : public AutocompleteProvider,
public content::NotificationObserver {
ExtensionAppProvider(AutocompleteProviderListener* listener,
Profile* profile);
// AutocompleteProvider:
virtual void Start(const AutocompleteInput& input,
bool minimal_changes) OVERRIDE;
// Launch an Extension App from |match| details provided by the Omnibox. If
// the application wants to launch as a window or panel, |disposition| is
// ignored; otherwise it's used to determine in which tab we'll launch the
// application.
static void LaunchAppFromOmnibox(const AutocompleteMatch& match,
Profile* profile,
WindowOpenDisposition disposition);
friend class ExtensionAppProviderTest;
FRIEND_TEST_ALL_PREFIXES(ExtensionAppProviderTest, CreateMatchSanitize);
// ExtensionApp stores the minimal metadata that we need to match against
// eligible apps.
struct ExtensionApp {
// App's name.
base::string16 name;
// App's launch URL (for platform apps, which don't have a launch URL, this
// just points to the app's origin).
base::string16 launch_url;
// If false, then the launch_url will not be considered for matching,
// not shown next to the match, and not displayed as the editable text if
// the user selects the match with the arrow keys.
bool should_match_against_launch_url;
typedef std::vector<ExtensionApp> ExtensionApps;
virtual ~ExtensionAppProvider();
void AddExtensionAppForTesting(const ExtensionApp& extension_app);
// Construct a match for the specified parameters.
AutocompleteMatch CreateAutocompleteMatch(const AutocompleteInput& input,
const ExtensionApp& app,
size_t name_match_index,
size_t url_match_index);
// Fetch the current app list and cache it locally.
void RefreshAppList();
// Calculate the relevance of the match.
int CalculateRelevance(metrics::OmniboxInputType::Type type,
int input_length,
int target_length,
const GURL& url);
// content::NotificationObserver implementation:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
content::NotificationRegistrar registrar_;
// Our cache of ExtensionApp objects (name + url) representing the extension
// apps we know/care about.
ExtensionApps extension_apps_;