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Unified Diff: chrome/browser/extensions/api/webstore/webstore_api.h

Issue 175263003: Add chrome.webstore API methods to allow sites to see progress of installation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Latest master Created 6 years, 9 months ago
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Index: chrome/browser/extensions/api/webstore/webstore_api.h
diff --git a/chrome/browser/extensions/api/webstore/webstore_api.h b/chrome/browser/extensions/api/webstore/webstore_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..e3454918b7bc79b54d5e494ce3b5b80447308dc4
--- /dev/null
+++ b/chrome/browser/extensions/api/webstore/webstore_api.h
@@ -0,0 +1,104 @@
+// 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_
+#define CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_
+
+#include <list>
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/scoped_observer.h"
+#include "chrome/browser/extensions/install_observer.h"
+#include "chrome/common/extensions/api/webstore/webstore_api_constants.h"
+#include "extensions/browser/browser_context_keyed_api_factory.h"
+#include "extensions/browser/event_router.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace content {
+class BrowserContext;
+}
+
+namespace ipc {
+class Sender;
+}
+
+namespace extensions {
+class InstallTracker;
+
+class WebstoreAPI : public BrowserContextKeyedAPI,
+ public InstallObserver {
+ public:
+ explicit WebstoreAPI(content::BrowserContext* browser_context);
+ virtual ~WebstoreAPI();
+
+ static WebstoreAPI* Get(content::BrowserContext* browser_context);
+
+ // Called whenever an inline extension install is started. Examines
+ // |listener_mask| to determine if a download progress or install
+ // stage listener should be added.
+ // |routing_id| refers to the id to which we send any return messages;
+ // |ipc_sender| is the sender through which we send them (typically this
+ // is the TabHelper which started the inline install).
+ void OnInlineInstallStart(int routing_id,
+ IPC::Sender* ipc_sender,
+ const std::string& extension_id,
+ int listener_mask);
+
+ // Called when an inline extension install finishes. Removes any listeners
+ // related to the |routing_id|-|extension_id| pair.
+ void OnInlineInstallFinished(int routing_id, const std::string& extension_id);
+
+ // BrowserContextKeyedAPI implementation.
+ static BrowserContextKeyedAPIFactory<WebstoreAPI>* GetFactoryInstance();
+
+ private:
+ friend class BrowserContextKeyedAPIFactory<WebstoreAPI>;
+
+ // A simple struct to hold our listeners' information for each observed
+ // install.
+ struct ObservedInstallInfo;
+ typedef std::list<ObservedInstallInfo> ObservedInstallInfoList;
+
+ // Sends an installation stage update message if we are observing
+ // the extension's install.
+ void SendInstallMessageIfObserved(const std::string& extension_id,
+ api::webstore::InstallStage install_stage);
+
+ // Removes listeners for the given |extension_id|-|routing_id| pair from
+ // |listeners|.
+ void RemoveListeners(int routing_id,
+ const std::string& extension_id,
+ ObservedInstallInfoList* listeners);
+
+ // InstallObserver implementation.
+ virtual void OnBeginExtensionDownload(const std::string& extension_id)
+ OVERRIDE;
+ virtual void OnDownloadProgress(const std::string& extension_id,
+ int percent_downloaded) OVERRIDE;
+ virtual void OnBeginCrxInstall(const std::string& extension_id) OVERRIDE;
+ virtual void OnShutdown() OVERRIDE;
+
+ // BrowserContextKeyedService implementation.
+ virtual void Shutdown() OVERRIDE;
+
+ // BrowserContextKeyedAPI implementation.
+ static const char* service_name() { return "WebstoreAPI"; }
+ static const bool kServiceIsNULLWhileTesting = true;
+
+ ObservedInstallInfoList download_progress_listeners_;
+ ObservedInstallInfoList install_stage_listeners_;
+ content::BrowserContext* browser_context_;
+ scoped_ptr<ScopedObserver<InstallTracker, InstallObserver> >
+ install_observer_;
+
+ DISALLOW_COPY_AND_ASSIGN(WebstoreAPI);
+};
+
+} // namespace extensions
+
+#endif // CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_
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