Add Generic Implementation of ClipboardRecentContent

components/omnibox/browser/autocomplete_controller.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 "components/omnibox/browser/autocomplete_controller.h"
 
 #include <stddef.h>
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/omnibox/browser/autocomplete_controller_delegate.h"
 #include "components/omnibox/browser/bookmark_provider.h"
 #include "components/omnibox/browser/builtin_provider.h"
 #include "components/omnibox/browser/clipboard_url_provider.h"
 #include "components/omnibox/browser/history_quick_provider.h"
 #include "components/omnibox/browser/history_url_provider.h"
 #include "components/omnibox/browser/keyword_provider.h"
 #include "components/omnibox/browser/omnibox_field_trial.h"
 #include "components/omnibox/browser/physical_web_provider.h"
 #include "components/omnibox/browser/search_provider.h"
 #include "components/omnibox/browser/shortcuts_provider.h"
 #include "components/omnibox/browser/zero_suggest_provider.h"
 #include "components/open_from_clipboard/clipboard_recent_content.h"
+#include "components/open_from_clipboard/clipboard_recent_content_generic.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/strings/grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
 
 // Converts the given match to a type (and possibly subtype) based on the AQS
 // specification. For more details, see
 // http://goto.google.com/binary-clients-logging.
@@ skipping 178 matching lines @@
   }
   if (provider_types & AutocompleteProvider::TYPE_SHORTCUTS)
     providers_.push_back(new ShortcutsProvider(provider_client_.get()));
   if (provider_types & AutocompleteProvider::TYPE_ZERO_SUGGEST) {
     zero_suggest_provider_ = ZeroSuggestProvider::Create(
         provider_client_.get(), history_url_provider_, this);
     if (zero_suggest_provider_)
       providers_.push_back(zero_suggest_provider_);
   }
   if (provider_types & AutocompleteProvider::TYPE_CLIPBOARD_URL) {
-    ClipboardRecentContent* clipboard_recent_content =
-        ClipboardRecentContent::GetInstance();
-    if (clipboard_recent_content) {
-      providers_.push_back(new ClipboardURLProvider(provider_client_.get(),
-                                                    history_url_provider_,
-                                                    clipboard_recent_content));
+    // On iOS, a global ClipboardRecentContent should've been created by now
+    // (if enabled).  If none has been created (e.g., we're on a different
+    // platform), use the generic implementation, which AutocompleteController
+    // will own.
+    if (!ClipboardRecentContent::GetInstance()) {
+      clipboard_recent_content_ =
+          base::MakeUnique<ClipboardRecentContentGeneric>();
+      ClipboardRecentContent::SetInstance(clipboard_recent_content_.get());
     }
+    providers_.push_back(
+        new ClipboardURLProvider(provider_client_.get(), history_url_provider_,
+                                 ClipboardRecentContent::GetInstance()));
   }
   if (provider_types & AutocompleteProvider::TYPE_PHYSICAL_WEB) {
     PhysicalWebProvider* physical_web_provider = PhysicalWebProvider::Create(
         provider_client_.get(), history_url_provider_);
     if (physical_web_provider)
       providers_.push_back(physical_web_provider);
   }
 }
 
 AutocompleteController::~AutocompleteController() {
@@ skipping 433 matching lines @@
   expire_timer_.Stop();
   stop_timer_.Stop();
   done_ = true;
   if (clear_result && !result_.empty()) {
     result_.Reset();
     // NOTE: We pass in false since we're trying to only clear the popup, not
     // touch the edit... this is all a mess and should be cleaned up :(
     NotifyChanged(false);
   }
 }