PlzNavigate: Enforce 'frame-src' CSP on the browser.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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 WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebCompositionUnderline.h"
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
@@ skipping 17 matching lines @@
 class WebDoubleSize;
 class WebFrameClient;
 class WebFrameWidget;
 class WebInputMethodController;
 class WebRange;
 class WebScriptExecutionCallback;
 enum class WebCachePolicy;
 enum class WebSandboxFlags;
 enum class WebTreeScopeType;
 struct WebConsoleMessage;
+struct WebContentSecurityPolicyViolation;
 struct WebFindOptions;
 struct WebFloatRect;
 struct WebPrintPresetOptions;
 
 // Interface for interacting with in process frames. This contains methods that
 // require interacting with a frame's document.
 // FIXME: Move lots of methods from WebFrame in here.
 class WebLocalFrame : public WebFrame {
  public:
   // Creates a WebFrame. Delete this WebFrame by calling WebFrame::close().
@@ skipping 97 matching lines @@
                         bool replace = false,
                         WebFrameLoadType = WebFrameLoadType::Standard,
                         const WebHistoryItem& = WebHistoryItem(),
                         WebHistoryLoadType = WebHistoryDifferentDocumentLoad,
                         bool isClientRedirect = false) = 0;
 
   // On load failure, attempts to make frame's parent rendering fallback content
   // and stop this frame loading.
   virtual bool maybeRenderFallbackContent(const WebURLError&) const = 0;
 
+  // Called when a navigation is blocked because a Content Security Policy (CSP)
+  // is infringed.
+  virtual void contentSecurityPolicyViolation(
+      const blink::WebContentSecurityPolicyViolation&) = 0;
+
   // Navigation State -------------------------------------------------------
 
   // Returns true if the current frame's load event has not completed.
   virtual bool isLoading() const = 0;
 
   // Returns true if there is a pending redirect or location change
   // within specified interval (in seconds). This could be caused by:
   // * an HTTP Refresh header
   // * an X-Frame-Options header
   // * the respective http-equiv meta tags
@@ skipping 327 matching lines @@
   // to call these on a WebLocalFrame.
   bool isWebLocalFrame() const override = 0;
   WebLocalFrame* toWebLocalFrame() override = 0;
   bool isWebRemoteFrame() const override = 0;
   WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebLocalFrame_h