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| 1 // Copyright (c) 2012 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 // ThreatDOMDetails iterates over a document's frames and gathers | |
| 6 // interesting URLs such as those of scripts and frames. When done, it sends | |
| 7 // them to the ThreatDetails that requested them. | |
| 8 | |
| 9 #ifndef CHROME_RENDERER_SAFE_BROWSING_THREAT_DOM_DETAILS_H_ | |
| 10 #define CHROME_RENDERER_SAFE_BROWSING_THREAT_DOM_DETAILS_H_ | |
| 11 | |
| 12 #include <vector> | |
| 13 | |
| 14 #include "base/compiler_specific.h" | |
| 15 #include "base/feature_list.h" | |
| 16 #include "content/public/renderer/render_frame_observer.h" | |
| 17 | |
| 18 struct SafeBrowsingHostMsg_ThreatDOMDetails_Node; | |
| 19 | |
| 20 namespace safe_browsing { | |
| 21 | |
| 22 extern const base::Feature kThreatDomDetailsTagAndAttributeFeature; | |
| 23 extern const char kTagAndAttributeParamName[]; | |
| 24 | |
| 25 // Represents the tag name of an HTML Element and its associated attributes. | |
| 26 // Used to determine which elements to collect. Populated from the param value | |
| 27 // of |kThreatDomDetailsTagAndAttributeFeature|. | |
| 28 class TagAndAttributesItem { | |
| 29 public: | |
| 30 TagAndAttributesItem(); | |
| 31 TagAndAttributesItem(const TagAndAttributesItem& item); | |
| 32 ~TagAndAttributesItem(); | |
| 33 | |
| 34 std::string tag_name; | |
| 35 std::vector<std::string> attributes; | |
| 36 }; | |
| 37 | |
| 38 // There is one ThreatDOMDetails per RenderFrame. | |
| 39 class ThreatDOMDetails : public content::RenderFrameObserver { | |
| 40 public: | |
| 41 // An upper limit on the number of nodes we collect. Not const for the test. | |
| 42 static uint32_t kMaxNodes; | |
| 43 | |
| 44 // An upper limit on the number of attributes to collect per node. Not const | |
| 45 // for the test. | |
| 46 static uint32_t kMaxAttributes; | |
| 47 | |
| 48 // An upper limit on the length of an attribute string. | |
| 49 static uint32_t kMaxAttributeStringLength; | |
| 50 | |
| 51 static ThreatDOMDetails* Create(content::RenderFrame* render_frame); | |
| 52 ~ThreatDOMDetails() override; | |
| 53 | |
| 54 // Begins extracting resource urls for the page currently loaded in | |
| 55 // this object's RenderFrame. | |
| 56 // Exposed for testing. | |
| 57 void ExtractResources( | |
| 58 std::vector<SafeBrowsingHostMsg_ThreatDOMDetails_Node>* resources); | |
| 59 | |
| 60 private: | |
| 61 // Creates a ThreatDOMDetails for the specified RenderFrame. | |
| 62 // The ThreatDOMDetails should be destroyed prior to destroying | |
| 63 // the RenderFrame. | |
| 64 explicit ThreatDOMDetails(content::RenderFrame* render_frame); | |
| 65 | |
| 66 // RenderFrameObserver implementation. | |
| 67 bool OnMessageReceived(const IPC::Message& message) override; | |
| 68 void OnDestruct() override; | |
| 69 | |
| 70 void OnGetThreatDOMDetails(); | |
| 71 | |
| 72 // A list of tag names and associates attributes, used to determine which | |
| 73 // elements need to be collected. | |
| 74 std::vector<TagAndAttributesItem> tag_and_attributes_list_; | |
| 75 | |
| 76 DISALLOW_COPY_AND_ASSIGN(ThreatDOMDetails); | |
| 77 }; | |
| 78 | |
| 79 } // namespace safe_browsing | |
| 80 | |
| 81 #endif // CHROME_RENDERER_SAFE_BROWSING_THREAT_DOM_DETAILS_H_ | |
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Chromium Code Reviews
Issue 2756933003:
Componentize safe_browsing: move renderer/ reporting part for WebView. (Closed)
