Componentize ComponentUpdaterConfigurator
This CL splits a cross platform subset of
ChromeComponentUpdaterConfigurator into
//components/component_updater/configurator_impl
That way the code can be shared on iOS.
This CL also provides a iOS implementation of the configurator in
//ios/chrome.
BUG=517890
Review URL: https://codereview.chromium.org/1281913002
Cr-Commit-Position: refs/heads/master@{#344173}
diff --git a/components/component_updater/configurator_impl.h b/components/component_updater/configurator_impl.h
new file mode 100644
index 0000000..df58473
--- /dev/null
+++ b/components/component_updater/configurator_impl.h
@@ -0,0 +1,95 @@
+// Copyright 2015 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.
+
+#ifndef COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
+#define COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "url/gurl.h"
+
+namespace base {
+class CommandLine;
+class Version;
+}
+
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace component_updater {
+
+// Helper class for the implementations of update_client::Configurator.
+// Can be used both on iOS and other platforms.
+class ConfiguratorImpl {
+ public:
+ ConfiguratorImpl(const base::CommandLine* cmdline,
+ net::URLRequestContextGetter* url_request_getter);
+
+ ~ConfiguratorImpl();
+
+ // Delay in seconds from calling Start() to the first update check.
+ int InitialDelay() const;
+
+ // Delay in seconds to every subsequent update check. 0 means don't check.
+ int NextCheckDelay() const;
+
+ // Delay in seconds from each task step. Used to smooth out CPU/IO usage.
+ int StepDelay() const;
+
+ // Minimum delta time in seconds before an on-demand check is allowed for the
+ // same component.
+ int OnDemandDelay() const;
+
+ // The time delay in seconds between applying updates for different
+ // components.
+ int UpdateDelay() const;
+
+ // The URLs for the update checks. The URLs are tried in order, the first one
+ // that succeeds wins.
+ std::vector<GURL> UpdateUrl() const;
+
+ // The URLs for pings. Returns an empty vector if and only if pings are
+ // disabled. Similarly, these URLs have a fall back behavior too.
+ std::vector<GURL> PingUrl() const;
+
+ // Version of the application. Used to compare the component manifests.
+ base::Version GetBrowserVersion() const;
+
+ // Returns the OS's long name like "Windows", "Mac OS X", etc.
+ std::string GetOSLongName() const;
+
+ // Parameters added to each url request. It can be empty if none are needed.
+ // The return string must be safe for insertion as an attribute in an
+ // XML element.
+ std::string ExtraRequestParams() const;
+
+ // The source of contexts for all the url requests.
+ net::URLRequestContextGetter* RequestContext() const;
+
+ // True means that this client can handle delta updates.
+ bool DeltasEnabled() const;
+
+ // True means that the background downloader can be used for downloading
+ // non on-demand components.
+ bool UseBackgroundDownloader() const;
+
+ private:
+ net::URLRequestContextGetter* url_request_getter_;
+ std::string extra_info_;
+ GURL url_source_override_;
+ bool fast_update_;
+ bool pings_enabled_;
+ bool deltas_enabled_;
+ bool background_downloads_enabled_;
+ bool fallback_to_alt_source_url_enabled_;
+
+ DISALLOW_COPY_AND_ASSIGN(ConfiguratorImpl);
+};
+
+} // namespace component_updater
+
+#endif // COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
