PlzNavigate: Move navigation-level mixed content checks to the browser.

content/browser/frame_host/render_frame_host_delegate.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 23 matching lines @@
 
 namespace device {
 class GeolocationServiceContext;
 class WakeLockServiceContext;
 }
 
 namespace gfx {
 class Rect;
 }
 
+namespace url {
+class Origin;
+}
+
 namespace content {
 class FrameTreeNode;
 class InterstitialPage;
 class PageState;
 class RenderFrameHost;
 class RenderFrameHostImpl;
 class ScreenOrientationProvider;
 class SessionStorageNamespace;
 class WebContents;
 struct AXEventNotificationDetails;
@@ skipping 208 matching lines @@
   // CreateNewWindow.
   //
   // Note: this is not called "ShowWindow" because that will clash with
   // the Windows function which is actually a #define.
   virtual void ShowCreatedWindow(int process_id,
                                  int main_frame_widget_route_id,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_rect,
                                  bool user_gesture) {}
 
+  // Notifies that mixed-content was displayed or ran within the container

[nasko, 2017/01/12 18:32:38]

You mean within the RenderFrameHost that is reporting this, right? Will there be
a case where one RFH reports about mixed content in another RFH?

[carlosk, 2017/01/21 02:54:59]

This report only matters at the WebContents level and that's what I meant to
explain. Rephrased by that last part as it doesn't really matter here.

+  // WebContents.
+  virtual void DidDisplayInsecureContent() {}
+  virtual void DidRunInsecureContent(const GURL& security_origin,
+                                     const GURL& target_url) {}
+
+  // Reports that passive mixed content was found at the specified url.
+  virtual void PassiveInsecureContentFound(const GURL& resource_url) {}
+
+  // Checks if running of active mixed-content is allowed for the specified
+  // WebContents/tab.
+  virtual bool ShouldAllowRunningInsecureContent(bool allowed_per_settings,
+                                                 const url::Origin& origin,
+                                                 const GURL& resource_url,
+                                                 WebContents* web_contents);
+
  protected:
   virtual ~RenderFrameHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_DELEGATE_H_