[Web Intents] Inline installation of extensions in web intents picker.

chrome/browser/ui/intents/web_intent_picker_controller.h

Index: chrome/browser/ui/intents/web_intent_picker_controller.h
diff --git a/chrome/browser/ui/intents/web_intent_picker_controller.h b/chrome/browser/ui/intents/web_intent_picker_controller.h
index ee6ce0e3b2254810c5e33c01c3bf3fc9f6d898ed..63112c4143458b3250aee9f5d2d8651576b4f8df 100644
--- a/chrome/browser/ui/intents/web_intent_picker_controller.h
+++ b/chrome/browser/ui/intents/web_intent_picker_controller.h
@@ -9,9 +9,11 @@
 #include <vector>
 
 #include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
+#include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/intents/web_intents_registry.h"
 #include "chrome/browser/intents/cws_intents_registry.h"
@@ -27,6 +29,7 @@ class GURL;
 class TabContentsWrapper;
 class WebIntentPicker;
 class WebIntentPickerModel;
+class WebstoreInstaller;
 
 namespace content {
 class WebContents;
@@ -41,7 +44,7 @@ struct WebIntentServiceData;
 // intent handler choice back to the TabContents object.
 class WebIntentPickerController : public content::NotificationObserver,
                                   public WebIntentPickerDelegate,
-                                  public WebIntentsRegistry::Consumer {
+                                  public WebstoreInstaller::Delegate {
  public:
   // Takes ownership of |factory|.
   explicit WebIntentPickerController(TabContentsWrapper* wrapper);
@@ -69,9 +72,15 @@ class WebIntentPickerController : public content::NotificationObserver,
                                Disposition disposition) OVERRIDE;
   virtual void OnInlineDispositionWebContentsCreated(
       content::WebContents* web_contents) OVERRIDE;
+  virtual void OnExtensionInstallRequested(const std::string& id) OVERRIDE;
   virtual void OnCancelled() OVERRIDE;
   virtual void OnClosing() OVERRIDE;
 
+  // WebstoreInstaller::Delegate implementation.
+  virtual void OnExtensionInstallSuccess(const std::string& id) OVERRIDE;
+  virtual void OnExtensionInstallFailure(const std::string& id,
+                                         const std::string& error) OVERRIDE;
+
  private:
   friend class WebIntentPickerControllerTest;
   friend class WebIntentPickerControllerBrowserTest;
@@ -90,14 +99,8 @@ class WebIntentPickerController : public content::NotificationObserver,
   }
 
   // Called when WebIntentServiceData is returned from the WebIntentsRegistry.
-  virtual void OnIntentsQueryDone(
-      WebIntentsRegistry::QueryID,
-      const std::vector<webkit_glue::WebIntentServiceData>& services) OVERRIDE;
-
-  // Called when the WebIntentsRegistry returns responses to a defaults request.
-  virtual void OnIntentsDefaultsQueryDone(
-      WebIntentsRegistry::QueryID,
-      const DefaultWebIntentService& default_service) OVERRIDE;
+  void OnWebIntentServicesAvailable(
+      const std::vector<webkit_glue::WebIntentServiceData>& services);
 
   // Called when FaviconData is returned from the FaviconService.
   void OnFaviconDataAvailable(FaviconService::Handle handle,
@@ -126,6 +129,12 @@ class WebIntentPickerController : public content::NotificationObserver,
   // Called when an extension's icon failed to be decoded or resized.
   void OnExtensionIconUnavailable(const string16& extension_id);
 
+  // When an extension is installed, all that is known is the extension id.
+  // This callback receives the intent service data for that extension.
+  // |services| must be a non-empty list.
+  void OnExtensionInstallServiceAvailable(
+      const std::vector<webkit_glue::WebIntentServiceData>& services);
+
   // Decrements the |pending_async_count_| and notifies the picker if it
   // reaches zero.
   void AsyncOperationFinished();
@@ -167,6 +176,9 @@ class WebIntentPickerController : public content::NotificationObserver,
   // Request consumer used when asynchronously loading favicons.
   CancelableRequestConsumerTSimple<size_t> favicon_consumer_;
 
+  // Used to install extensions from the Chrome Web Store.
+  scoped_refptr<WebstoreInstaller> webstore_installer_;
+
   base::WeakPtrFactory<WebIntentPickerController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentPickerController);