Hookup the window.open flash download interception to the permission prompt

chrome/browser/chrome_content_browser_client.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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 607 matching lines @@
     return;
   }
 
   PopupBlockerTabHelper* popup_helper =
       PopupBlockerTabHelper::FromWebContents(tab);
   if (!popup_helper)
     return;
   popup_helper->AddBlockedPopup(params);
 }
 
+#if defined(ENABLE_PLUGINS)
+void HandleFlashDownloadActionOnUIThread(int render_process_id,

[Lei Zhang, 2016/09/30 01:22:46]

DCHECK_CURRENTLY_ON(...)

[raymes, 2016/09/30 01:53:18]

Done.

+                                         int render_frame_id) {
+  RenderFrameHost* render_frame_host =
+      RenderFrameHost::FromID(render_process_id, render_frame_id);
+  if (!render_frame_host)
+    return;
+  WebContents* web_contents =
+      WebContents::FromRenderFrameHost(render_frame_host);
+  FlashDownloadInterception::InterceptFlashDownloadNavigation(web_contents);
+}
+#endif  // defined(ENABLE_PLUGINS)
+
 // An implementation of the SSLCertReporter interface used by
 // SSLErrorHandler. Uses the SafeBrowsing UI manager to send invalid
 // certificate reports.
 class SafeBrowsingSSLCertReporter : public SSLCertReporter {
  public:
   explicit SafeBrowsingSSLCertReporter(
       const scoped_refptr<safe_browsing::SafeBrowsingUIManager>&
           safe_browsing_ui_manager)
       : safe_browsing_ui_manager_(safe_browsing_ui_manager) {}
   ~SafeBrowsingSSLCertReporter() override {}
@@ skipping 1634 matching lines @@
   }
 #endif
 
   HostContentSettingsMap* content_settings =
       ProfileIOData::FromResourceContext(context)->GetHostContentSettingsMap();
 
 #if defined(ENABLE_PLUGINS)
   if (FlashDownloadInterception::ShouldStopFlashDownloadAction(
           content_settings, opener_top_level_frame_url, target_url,
           user_gesture)) {
-    // TODO(crbug.com/626728): Implement permission prompt logic.
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
+        base::Bind(&HandleFlashDownloadActionOnUIThread, render_process_id,
+                   opener_render_frame_id));
     return false;
   }
 #endif
 
   BlockedWindowParams blocked_params(target_url,
                                      referrer,
                                      frame_name,
                                      disposition,
                                      features,
                                      user_gesture,
@@ skipping 929 matching lines @@
   if (channel <= kMaxDisableEncryptionChannel) {
     static const char* const kWebRtcDevSwitchNames[] = {
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)