ui: Cleanup class/struct forward declarations

chrome/browser/android/search_geolocation_disclosure_tab_helper.cc

Index: chrome/browser/android/search_geolocation_disclosure_tab_helper.cc
diff --git a/chrome/browser/android/search_geolocation_disclosure_tab_helper.cc b/chrome/browser/android/search_geolocation_disclosure_tab_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b8e967e82e6551ccda147b413c66c7259da92cfe
--- /dev/null
+++ b/chrome/browser/android/search_geolocation_disclosure_tab_helper.cc
@@ -0,0 +1,79 @@
+// Copyright 2016 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/android/search_geolocation_disclosure_tab_helper.h"
+
+#include "base/feature_list.h"
+#include "base/logging.h"
+#include "chrome/browser/android/search_geolocation_disclosure_infobar_delegate.h"
+#include "chrome/browser/permissions/permission_manager.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/common/chrome_features.h"
+#include "components/search_engines/template_url.h"
+#include "components/search_engines/template_url_service.h"
+#include "content/public/browser/permission_type.h"
+#include "content/public/browser/web_contents.h"
+#include "jni/GeolocationHeader_jni.h"
+
+DEFINE_WEB_CONTENTS_USER_DATA_KEY(SearchGeolocationDisclosureTabHelper);
+
+SearchGeolocationDisclosureTabHelper::SearchGeolocationDisclosureTabHelper(
+    content::WebContents* contents)
+    : content::WebContentsObserver(contents) {
+  consistent_geolocation_enabled_ =
+      base::FeatureList::IsEnabled(features::kConsistentOmniboxGeolocation);
+}
+
+SearchGeolocationDisclosureTabHelper::~SearchGeolocationDisclosureTabHelper() {}
+
+void SearchGeolocationDisclosureTabHelper::NavigationEntryCommitted(
+    const content::LoadCommittedDetails& load_details) {
+  if (consistent_geolocation_enabled_) {
+    MaybeShowDefaultSearchGeolocationDisclosure(
+        web_contents()->GetVisibleURL());
+  }
+}
+
+void SearchGeolocationDisclosureTabHelper::
+    MaybeShowDefaultSearchGeolocationDisclosure(GURL gurl) {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(GetProfile());
+  // Only show the disclosure for default search navigations from the omnibox.
+  bool is_search_url =
+      template_url_service->IsSearchResultsPageFromDefaultSearchProvider(
+          gurl);
+  if (!is_search_url)
+    return;
+
+  // Only show the disclosure if Google is the default search engine.
+  TemplateURL* default_search =
+      template_url_service->GetDefaultSearchProvider();
+  if (!default_search ||
+      !default_search->url_ref().HasGoogleBaseURLs(
+          template_url_service->search_terms_data())) {
+    return;
+  }
+
+  // Check that the Chrome app has geolocatin permission.
+  JNIEnv* env = base::android::AttachCurrentThread();
+  if (!Java_GeolocationHeader_hasGeolocationPermission(env))
+    return;
+
+  // Only show the disclosure if the geolocation permission is set to ASK
+  // (i.e. has not been explicitly set or revoked).
+  blink::mojom::PermissionStatus status =
+      PermissionManager::Get(GetProfile())
+          ->GetPermissionStatus(content::PermissionType::GEOLOCATION, gurl,
+                                gurl);
+  if (status != blink::mojom::PermissionStatus::ASK)
+    return;
+
+  // All good, let's show the disclosure.
+  SearchGeolocationDisclosureInfoBarDelegate::Create(web_contents());
+}
+
+Profile* SearchGeolocationDisclosureTabHelper::GetProfile() {
+  return Profile::FromBrowserContext(web_contents()->GetBrowserContext());
+}