WebView: create AwSafeBrowsingBlockingPage

android_webview/browser/aw_safe_browsing_blocking_page.cc

Index: android_webview/browser/aw_safe_browsing_blocking_page.cc
diff --git a/android_webview/browser/aw_safe_browsing_blocking_page.cc b/android_webview/browser/aw_safe_browsing_blocking_page.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0e1b40a81ffef90ec56741b6ff9ed02381beede5
--- /dev/null
+++ b/android_webview/browser/aw_safe_browsing_blocking_page.cc
@@ -0,0 +1,73 @@
+// Copyright 2017 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 "android_webview/browser/aw_safe_browsing_blocking_page.h"
+
+#include "android_webview/browser/aw_safe_browsing_ui_manager.h"
+#include "components/security_interstitials/content/security_interstitial_controller_client.h"
+#include "components/security_interstitials/content/unsafe_resource.h"
+#include "components/security_interstitials/core/safe_browsing_error_ui.h"
+#include "content/public/browser/interstitial_page.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/web_contents.h"
+
+using content::InterstitialPage;
+using content::WebContents;
+using security_interstitials::SafeBrowsingErrorUI;
+using security_interstitials::SecurityInterstitialControllerClient;
+
+namespace android_webview {
+
+AwSafeBrowsingBlockingPage::AwSafeBrowsingBlockingPage(
+    AwSafeBrowsingUIManager* ui_manager,
+    WebContents* web_contents,
+    const GURL& main_frame_url,
+    const UnsafeResourceList& unsafe_resources,
+    std::unique_ptr<SecurityInterstitialControllerClient> controller_client,
+    const SafeBrowsingErrorUI::SBErrorDisplayOptions& display_options)
+    : BaseBlockingPage(ui_manager,
+                       web_contents,
+                       main_frame_url,
+                       unsafe_resources,
+                       std::move(controller_client),
+                       display_options) {}
+
+// static
+void AwSafeBrowsingBlockingPage::ShowBlockingPage(
+    AwSafeBrowsingUIManager* ui_manager,
+    const UnsafeResource& unsafe_resource) {
+  DVLOG(1) << __func__ << " " << unsafe_resource.url.spec();
+  WebContents* web_contents = unsafe_resource.web_contents_getter.Run();
+
+  if (InterstitialPage::GetInterstitialPage(web_contents) &&
+      unsafe_resource.is_subresource) {
+    // This is an interstitial for a page's resource, let's queue it.
+    UnsafeResourceMap* unsafe_resource_map = GetUnsafeResourcesMap();
+    (*unsafe_resource_map)[web_contents].push_back(unsafe_resource);
+  } else {
+    // There is no interstitial currently showing, or we are about to display a
+    // new one for the main frame. If there is already an interstitial, showing
+    // the new one will automatically hide the old one.
+    content::NavigationEntry* entry =
+        unsafe_resource.GetNavigationEntryForResource();
+    const UnsafeResourceList unsafe_resources{unsafe_resource};
+    SafeBrowsingErrorUI::SBErrorDisplayOptions display_options =
+        SafeBrowsingErrorUI::SBErrorDisplayOptions(
+            IsMainPageLoadBlocked(unsafe_resources),
+            false,  // kSafeBrowsingExtendedReportingOptInAllowed
+            false,  // is_off_the_record
+            false,  // is_extended_reporting
+            false,  // is_scout
+            false,  // kSafeBrowsingProceedAnywayDisabled
+            true);  // is_resource_cancellable
+    AwSafeBrowsingBlockingPage* blocking_page = new AwSafeBrowsingBlockingPage(
+        ui_manager, web_contents, entry ? entry->GetURL() : GURL(),
+        unsafe_resources,
+        CreateControllerClient(web_contents, unsafe_resources, ui_manager),
+        display_options);
+    blocking_page->Show();
+  }
+}
+
+}  // namespace android_webview