components/open_from_clipboard/clipboard_url_provider.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/open_from_clipboard/clipboard_url_provider.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "components/omnibox/autocomplete_input.h"
  10 #include "components/open_from_clipboard/clipboard_recent_content.h"
  11 #include "grit/components_strings.h"
  12 #include "ui/base/l10n/l10n_util.h"
  13
  14 namespace {
  15 // Score defining the priority of the suggestion. 1600 guarantees that the
  16 // suggestion will always be first. See table in autocomplete_provider.h.
  17 const int kClipboardURLProviderRelevance = 1600;
  18 }  // namespace
  19
  20 ClipboardURLProvider::ClipboardURLProvider(
  21     ClipboardRecentContent* clipboard_recent_content)
  22     : AutocompleteProvider(AutocompleteProvider::TYPE_SHORTCUTS),
  23       clipboard_recent_content_(clipboard_recent_content) {
  24   DCHECK(clipboard_recent_content_);
  25 }
  26
  27 ClipboardURLProvider::~ClipboardURLProvider() {
  28 }
  29
  30 void ClipboardURLProvider::Start(const AutocompleteInput& input,
  31                                  bool minimal_changes,
  32                                  bool called_due_to_focus) {
  33   matches_.clear();
  34   if (!called_due_to_focus)
  35     return;
  36   // Attempt to add an AutocompleteMatch only if the user has not entered
  37   // anything in the omnibox.
  38   if (input.cursor_position() == base::string16::npos) {
  39     GURL url;
  40     if (clipboard_recent_content_->GetRecentURLFromClipboard(&url)) {
  41       DCHECK(url.is_valid());
  42       AutocompleteMatch match(this, kClipboardURLProviderRelevance, false,
  43                               AutocompleteMatchType::NAVSUGGEST_PERSONALIZED);
  44       match.allowed_to_be_default_match = true;
  45       match.destination_url = url;
  46       match.contents.assign(base::UTF8ToUTF16(url.spec()));
  47       AutocompleteMatch::ClassifyLocationInString(
  48           base::string16::npos, 0, match.contents.length(),
  49           ACMatchClassification::URL, &match.contents_class);
  50
  51       match.description.assign(
  52           l10n_util::GetStringUTF16(IDS_LINK_FROM_CLIPBOARD));
  53       AutocompleteMatch::ClassifyLocationInString(
  54           base::string16::npos, 0, match.description.length(),
  55           ACMatchClassification::URL, &match.description_class);
  56
  57       matches_.push_back(match);
  58     }
  59   }
  60   done_ = true;
  61 }