Upstream Chrome on iOS source code [6/11].

ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.mm

Index: ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.mm
diff --git a/ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.mm b/ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.mm
new file mode 100644
index 0000000000000000000000000000000000000000..84f621b791e7cba6e36b9bd06fa6f973acd857e9
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+++ b/ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.mm
@@ -0,0 +1,173 @@
+// Copyright 2013 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 "ios/chrome/browser/ui/omnibox/chrome_omnibox_client_ios.h"
+
+#include "base/memory/ptr_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/favicon/ios/web_favicon_driver.h"
+#include "components/omnibox/browser/omnibox_edit_controller.h"
+#include "components/search_engines/template_url_service.h"
+#include "ios/chrome/browser/autocomplete/autocomplete_classifier_factory.h"
+#include "ios/chrome/browser/autocomplete/autocomplete_provider_client_impl.h"
+#include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "ios/chrome/browser/bookmarks/bookmarks_utils.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/chrome_url_constants.h"
+#include "ios/chrome/browser/search_engines/template_url_service_factory.h"
+#include "ios/chrome/browser/sessions/ios_chrome_session_tab_helper.h"
+#include "ios/chrome/browser/ui/omnibox/web_omnibox_edit_controller.h"
+#include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
+#import "ios/web/public/navigation_manager.h"
+#include "ios/web/public/web_state/web_state.h"
+#include "url/gurl.h"
+
+ChromeOmniboxClientIOS::ChromeOmniboxClientIOS(
+    WebOmniboxEditController* controller,
+    ios::ChromeBrowserState* browser_state)
+    : controller_(controller), browser_state_(browser_state) {}
+
+ChromeOmniboxClientIOS::~ChromeOmniboxClientIOS() {}
+
+std::unique_ptr<AutocompleteProviderClient>
+ChromeOmniboxClientIOS::CreateAutocompleteProviderClient() {
+  return base::MakeUnique<AutocompleteProviderClientImpl>(browser_state_);
+}
+
+std::unique_ptr<OmniboxNavigationObserver>
+ChromeOmniboxClientIOS::CreateOmniboxNavigationObserver(
+    const base::string16& text,
+    const AutocompleteMatch& match,
+    const AutocompleteMatch& alternate_nav_match) {
+  // TODO(blundell): Bring up an OmniboxNavigationObserver implementation on
+  // iOS if/once iOS wants to start using the ShortcutsProvider.
+  // crbug.com/511965
+  return nullptr;
+}
+
+bool ChromeOmniboxClientIOS::CurrentPageExists() const {
+  return (controller_->GetWebState() != nullptr);
+}
+
+const GURL& ChromeOmniboxClientIOS::GetURL() const {
+  return CurrentPageExists() ? controller_->GetWebState()->GetVisibleURL()
+                             : GURL::EmptyGURL();
+}
+
+bool ChromeOmniboxClientIOS::IsLoading() const {
+  return controller_->GetWebState()->IsLoading();
+}
+
+bool ChromeOmniboxClientIOS::IsPasteAndGoEnabled() const {
+  return false;
+}
+
+bool ChromeOmniboxClientIOS::IsInstantNTP() const {
+  // This is currently only called by the OmniboxEditModel to determine if the
+  // Google landing page is showing.
+  // TODO(lliabraa): This should also check the user's default search engine
+  // because if they're not using Google the Google landing page is not shown
+  // (crbug/315563).
+  GURL currentURL = controller_->GetWebState()->GetVisibleURL();
+  return currentURL == GURL(kChromeUINewTabURL);
+}
+
+bool ChromeOmniboxClientIOS::IsSearchResultsPage() const {
+  ios::ChromeBrowserState* browser_state =
+      ios::ChromeBrowserState::FromBrowserState(
+          controller_->GetWebState()->GetBrowserState());
+  return ios::TemplateURLServiceFactory::GetForBrowserState(browser_state)
+      ->IsSearchResultsPageFromDefaultSearchProvider(GetURL());
+}
+
+bool ChromeOmniboxClientIOS::IsNewTabPage(const std::string& url) const {
+  return url == kChromeUINewTabURL;
+}
+
+bool ChromeOmniboxClientIOS::IsHomePage(const std::string& url) const {
+  // iOS does not have a notion of home page.
+  return false;
+}
+
+const SessionID& ChromeOmniboxClientIOS::GetSessionID() const {
+  return IOSChromeSessionTabHelper::FromWebState(controller_->GetWebState())
+      ->session_id();
+}
+
+bookmarks::BookmarkModel* ChromeOmniboxClientIOS::GetBookmarkModel() {
+  return ios::BookmarkModelFactory::GetForBrowserState(browser_state_);
+}
+
+TemplateURLService* ChromeOmniboxClientIOS::GetTemplateURLService() {
+  return ios::TemplateURLServiceFactory::GetForBrowserState(browser_state_);
+}
+
+const AutocompleteSchemeClassifier&
+ChromeOmniboxClientIOS::GetSchemeClassifier() const {
+  return scheme_classifier_;
+}
+
+AutocompleteClassifier* ChromeOmniboxClientIOS::GetAutocompleteClassifier() {
+  return ios::AutocompleteClassifierFactory::GetForBrowserState(browser_state_);
+}
+
+gfx::Image ChromeOmniboxClientIOS::GetIconIfExtensionMatch(
+    const AutocompleteMatch& match) const {
+  // Extensions are not supported on iOS.
+  return gfx::Image();
+}
+
+bool ChromeOmniboxClientIOS::ProcessExtensionKeyword(
+    TemplateURL* template_url,
+    const AutocompleteMatch& match,
+    WindowOpenDisposition disposition,
+    OmniboxNavigationObserver* observer) {
+  // Extensions are not supported on iOS.
+  return false;
+}
+
+void ChromeOmniboxClientIOS::OnInputStateChanged() {}
+
+void ChromeOmniboxClientIOS::OnFocusChanged(OmniboxFocusState state,
+                                            OmniboxFocusChangeReason reason) {}
+
+void ChromeOmniboxClientIOS::OnResultChanged(
+    const AutocompleteResult& result,
+    bool default_match_changed,
+    const base::Callback<void(const SkBitmap& bitmap)>& on_bitmap_fetched) {}
+
+void ChromeOmniboxClientIOS::OnCurrentMatchChanged(const AutocompleteMatch&) {}
+
+void ChromeOmniboxClientIOS::OnURLOpenedFromOmnibox(OmniboxLog* log) {}
+
+void ChromeOmniboxClientIOS::OnBookmarkLaunched() {
+  RecordBookmarkLaunch(BOOKMARK_LAUNCH_LOCATION_OMNIBOX);
+}
+
+void ChromeOmniboxClientIOS::DiscardNonCommittedNavigations() {
+  controller_->GetWebState()
+      ->GetNavigationManager()
+      ->DiscardNonCommittedItems();
+}
+
+const base::string16& ChromeOmniboxClientIOS::GetTitle() const {
+  return controller_->GetWebState()->GetTitle();
+}
+
+gfx::Image ChromeOmniboxClientIOS::GetFavicon() const {
+  return favicon::WebFaviconDriver::FromWebState(controller_->GetWebState())
+      ->GetFavicon();
+}
+
+void ChromeOmniboxClientIOS::OnTextChanged(
+    const AutocompleteMatch& current_match,
+    bool user_input_in_progress,
+    base::string16& user_text,
+    const AutocompleteResult& result,
+    bool is_popup_open,
+    bool has_focus) {}
+
+void ChromeOmniboxClientIOS::OnInputAccepted(const AutocompleteMatch& match) {}
+
+void ChromeOmniboxClientIOS::OnRevert() {}