Index: content/browser/frame_host/mixed_content_navigation_throttle.h |
diff --git a/content/browser/frame_host/mixed_content_navigation_throttle.h b/content/browser/frame_host/mixed_content_navigation_throttle.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1317ef43561ff2c78232f20a84a05f5aaf86344f |
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+++ b/content/browser/frame_host/mixed_content_navigation_throttle.h |
@@ -0,0 +1,102 @@ |
+// 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. |
+ |
+#ifndef CONTENT_BROWSER_FRAME_HOST_MIXED_CONTENT_NAVIGATION_THROTTLE_H_ |
+#define CONTENT_BROWSER_FRAME_HOST_MIXED_CONTENT_NAVIGATION_THROTTLE_H_ |
+ |
+#include <set> |
+ |
+#include "base/gtest_prod_util.h" |
+#include "base/macros.h" |
+#include "content/common/content_export.h" |
+#include "content/public/browser/navigation_handle.h" |
+#include "content/public/browser/navigation_throttle.h" |
+#include "content/public/common/request_context_type.h" |
+ |
+namespace blink { |
+enum class WebMixedContentContextType; |
+} |
+ |
+namespace content { |
+ |
+class FrameTreeNode; |
+struct WebPreferences; |
+ |
+using ThrottleCheckResult = NavigationThrottle::ThrottleCheckResult; |
+ |
+// Responsible for browser process side mixed-content security. It checks only |
+// for frame-level resource loads (aka navigation loads); fetching of |
+// sub-resources are checked in the renderer process by MixedContentChecker. |
+// Changes to this class might need to be reflected on its renderer counterpart. |
+// |
+// Current mixed content draft that drives this implementation: |
+// https://w3c.github.io/webappsec-mixed-content/ |
+class MixedContentNavigationThrottle : public NavigationThrottle { |
+ public: |
+ MixedContentNavigationThrottle(NavigationHandle* navigation_handle); |
+ ~MixedContentNavigationThrottle() override; |
+ |
+ ThrottleCheckResult WillStartRequest() override; |
+ |
+ ThrottleCheckResult WillRedirectRequest() override; |
+ |
+ ThrottleCheckResult WillProcessResponse() override; |
+ |
+ private: |
+ FRIEND_TEST_ALL_PREFIXES(MixedContentNavigationThrottleTest, IsMixedContent); |
+ |
+ // Copy of all mixed content related values from the blink::UseCounter enum. |
+ enum UseCounterFeature { |
+ MixedContentFormsSubmitted = 441, |
jam
2017/01/09 21:15:46
It's unfortunate to copy these enums between webki
carlosk
2017/01/10 19:13:11
The inertia for those values ever changing is very
jam
2017/01/10 19:28:37
just to be clear, I had meant that the content def
carlosk
2017/01/10 20:03:59
Acknowledged. Will keep all as is then.
carlosk
2017/01/11 03:32:21
In fact I still had to re-case the enum values so.
|
+ MixedContentPrivateHostnameInPublicHostname = 530, |
+ MixedContentPresent = 609, |
+ MixedContentBlockable = 610, |
+ MixedContentAudio = 611, |
+ MixedContentDownload = 612, |
+ MixedContentFavicon = 613, |
+ MixedContentImage = 614, |
+ MixedContentInternal = 615, |
+ MixedContentPlugin = 616, |
+ MixedContentPrefetch = 617, |
+ MixedContentVideo = 618, |
+ MixedContentInNonHTTPSFrameThatRestrictsMixedContent = 661, |
+ MixedContentInSecureFrameThatDoesNotRestrictMixedContent = 662, |
+ MixedContentWebSocket = 663, |
+ MixedContentFormPresent = 665, |
+ MixedContentBlockableAllowed = 896, |
+ BlockableMixedContentInSubframeBlocked = 966, |
+ }; |
+ |
+ // Checks if a navigation should be blocked or not due to mixed content. |
+ bool ShouldBlockNavigation(bool for_redirect); |
+ |
+ // Returns the parent frame where mixed content exists for the provided data |
+ // or null if there is no mixed content. |
+ FrameTreeNode* InWhichFrameIsContentMixed(FrameTreeNode* node, |
+ const GURL& url); |
+ |
+ // Updates the renderer if any Blink features were used. |
+ void MaybeSendBlinkFeatureUsageReport(); |
+ |
+ // Reports basic mixed content features when any kinds of mixed is found. |
+ void ReportBasicMixedContentFeatures( |
+ RequestContextType request_context_type, |
+ blink::WebMixedContentContextType mixed_content_context_type, |
+ const WebPreferences& prefs); |
+ |
+ static bool CONTENT_EXPORT IsMixedContentForTesting(const GURL& origin_url, |
+ const GURL& url); |
+ |
+ // Keeps track of mixed content features (as defined in UseCounter) |
+ // encountered while running one of the navigation throttling steps. These |
+ // values are reported to the respective renderer process once mixed content |
+ // checking is finished. |
+ std::set<int> mixed_content_features_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(MixedContentNavigationThrottle); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_FRAME_HOST_MIXED_CONTENT_NAVIGATION_THROTTLE_H_ |