[WebIntents, Gtk] "Waiting for Suggestion" dialog

chrome/browser/ui/intents/web_intent_picker_model.cc

 // 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 "chrome/browser/ui/intents/web_intent_picker_model.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/ui/intents/web_intent_picker_model_observer.h"
 #include "grit/generated_resources.h"
 #include "grit/ui_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 
 namespace {
 
 const size_t kMaxSuggestionCount = 5;  // Maximum number of visible suggestions.
 
 }  // namespace
 
 WebIntentPickerModel::WebIntentPickerModel()
-    : observer_(NULL) {
+    : observer_(NULL),
+      waiting_for_suggestions_(true) {
 }
 
 WebIntentPickerModel::~WebIntentPickerModel() {
   DestroyAll();
 }
 
 void WebIntentPickerModel::AddInstalledService(const string16& title,
                                                const GURL& url,
                                                Disposition disposition) {
   // TODO(groby): Revisit to remove O(n^2) complexity.
@@ skipping 15 matching lines @@
   delete service;
   if (observer_)
     observer_->OnModelChanged(this);
 }
 
 void WebIntentPickerModel::Clear() {
   DestroyAll();
   action_.clear();
   type_.clear();
   inline_disposition_url_ = GURL::EmptyGURL();
+  waiting_for_suggestions_ = true;
   if (observer_)
     observer_->OnModelChanged(this);
 }
 
 const WebIntentPickerModel::InstalledService&
     WebIntentPickerModel::GetInstalledServiceAt(size_t index) const {
   DCHECK_LT(index, installed_services_.size());
   return *installed_services_[index];
 }
 
@@ skipping 77 matching lines @@
     const InstalledService* service = GetInstalledServiceWithURL(url);
     DCHECK(service);
     observer_->OnInlineDisposition(service->title, url);
   }
 }
 
 bool WebIntentPickerModel::IsInlineDisposition() const {
   return !inline_disposition_url_.is_empty();
 }
 
+bool WebIntentPickerModel::IsWaitingForSuggestions() const {
+  return waiting_for_suggestions_;
+}
+
+void WebIntentPickerModel::SetWaitingForSuggestions(bool waiting) {
+  waiting_for_suggestions_ = waiting;
+  if (observer_)
+    observer_->OnModelChanged(this);
+}
+
 void WebIntentPickerModel::DestroyAll() {
   STLDeleteElements(&installed_services_);
   STLDeleteElements(&suggested_extensions_);
 }
 
 WebIntentPickerModel::InstalledService::InstalledService(
     const string16& title,
     const GURL& url,
     Disposition disposition)
     : title(title),
@@ skipping 12 matching lines @@
     double average_rating)
     : title(title),
       id(id),
       average_rating(average_rating),
       icon(ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
           IDR_DEFAULT_FAVICON)) {
 }
 
 WebIntentPickerModel::SuggestedExtension::~SuggestedExtension() {
 }