Index: content/browser/devtools/page_navigation_throttle.cc |
diff --git a/content/browser/devtools/page_navigation_throttle.cc b/content/browser/devtools/page_navigation_throttle.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a926689b326cd9b1042b705d7e57fb55e288bc9d |
--- /dev/null |
+++ b/content/browser/devtools/page_navigation_throttle.cc |
@@ -0,0 +1,78 @@ |
+// Copyright 2016 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 "content/browser/devtools/page_navigation_throttle.h" |
+ |
+#include "base/strings/stringprintf.h" |
+#include "content/browser/devtools/protocol/page_handler.h" |
+#include "content/public/browser/navigation_handle.h" |
+#include "content/public/browser/render_process_host.h" |
+#include "content/public/browser/web_contents.h" |
+ |
+namespace content { |
+namespace devtools { |
+ |
+PageNavigationThrottle::PageNavigationThrottle( |
+ base::WeakPtr<page::PageHandler> page_handler, |
+ int navigation_id, |
+ content::NavigationHandle* navigation_handle) |
+ : content::NavigationThrottle(navigation_handle), |
+ navigation_id_(navigation_id), |
+ page_handler_(page_handler), |
+ response_pending_(false) {} |
+ |
+PageNavigationThrottle::~PageNavigationThrottle() { |
+ if (page_handler_) |
+ page_handler_->OnPageNavigationThrottleDisposed(navigation_id_); |
+} |
+ |
+NavigationThrottle::ThrottleCheckResult |
+PageNavigationThrottle::WillStartRequest() { |
+ if (!page_handler_) |
+ return ThrottleCheckResult::PROCEED; |
+ response_pending_ = true; |
+ page_handler_->NavigationRequested(this); |
+ return ThrottleCheckResult::DEFER; |
+} |
+ |
+NavigationThrottle::ThrottleCheckResult |
+PageNavigationThrottle::WillRedirectRequest() { |
+ if (!page_handler_) |
+ return ThrottleCheckResult::PROCEED; |
+ response_pending_ = true; |
+ page_handler_->NavigationRequested(this); |
+ return ThrottleCheckResult::DEFER; |
+} |
+ |
+NavigationThrottle::ThrottleCheckResult |
+PageNavigationThrottle::WillProcessResponse() { |
+ return ThrottleCheckResult::PROCEED; |
+} |
+ |
+void PageNavigationThrottle::AlwaysProceed() { |
+ // Makes WillStartRequest and WillRedirectRequest always return |
+ // ThrottleCheckResult::PROCEED. |
+ page_handler_.reset(); |
+ |
+ if (response_pending_) |
+ Resume(); |
+} |
+ |
+void PageNavigationThrottle::Resume() { |
+ if (!response_pending_) |
+ return; |
+ navigation_handle()->Resume(); |
+ response_pending_ = false; |
+} |
+ |
+void PageNavigationThrottle::CancelDeferredNavigation( |
+ NavigationThrottle::ThrottleCheckResult result) { |
+ if (!response_pending_) |
+ return; |
+ navigation_handle()->CancelDeferredNavigation(result); |
+ response_pending_ = false; |
+} |
+ |
+} // namespace devtools |
+} // namespace content |