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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_DEVTOOLS_PAGE_NAVIGATION_THROTTLE_H_ |
| 6 #define CONTENT_BROWSER_DEVTOOLS_PAGE_NAVIGATION_THROTTLE_H_ |
| 7 |
| 8 #include "base/macros.h" |
| 9 #include "base/memory/weak_ptr.h" |
| 10 #include "content/public/browser/navigation_throttle.h" |
| 11 |
| 12 namespace content { |
| 13 namespace devtools { |
| 14 namespace page { |
| 15 class PageHandler; |
| 16 } // namespace page |
| 17 |
| 18 class PageNavigationThrottle : public content::NavigationThrottle { |
| 19 public: |
| 20 PageNavigationThrottle(base::WeakPtr<page::PageHandler> page_handler, |
| 21 int navigation_id, |
| 22 content::NavigationHandle* navigation_handle); |
| 23 ~PageNavigationThrottle() override; |
| 24 |
| 25 // content::NavigationThrottle implementation: |
| 26 NavigationThrottle::ThrottleCheckResult WillStartRequest() override; |
| 27 NavigationThrottle::ThrottleCheckResult WillRedirectRequest() override; |
| 28 NavigationThrottle::ThrottleCheckResult WillProcessResponse() override; |
| 29 |
| 30 int navigation_id() const { return navigation_id_; } |
| 31 |
| 32 // Returns the id of the navigating frame. Intended to give the same result |
| 33 // as blink::IdentifiersFactory::frameId. |
| 34 std::string GetFrameId() const; |
| 35 |
| 36 // Tells the PageNavigationThrottle to not throttle anything! |
| 37 void AlwaysProceed(); |
| 38 |
| 39 // Resumes a deferred navigation request. Does nothing if a response isn't |
| 40 // expected. |
| 41 void Resume(); |
| 42 |
| 43 // Cancels a deferred navigation request. Does nothing if a response isn't |
| 44 // expected. |
| 45 void CancelDeferredNavigation(NavigationThrottle::ThrottleCheckResult result); |
| 46 |
| 47 private: |
| 48 int navigation_id_; |
| 49 base::WeakPtr<page::PageHandler> page_handler_; |
| 50 bool response_pending_; |
| 51 |
| 52 DISALLOW_COPY_AND_ASSIGN(PageNavigationThrottle); |
| 53 }; |
| 54 |
| 55 } // namespace devtools |
| 56 } // namespace content |
| 57 |
| 58 #endif // CONTENT_BROWSER_DEVTOOLS_PAGE_NAVIGATION_THROTTLE_H_ |
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