1 // Copyright 2013 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 COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_GENERATION_AGENT_H_ 6 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_GENERATION_AGENT_H_ 7 8 #include <map> 9 #include <utility> 10 #include <vector> 11 12 #include "base/memory/scoped_ptr.h" 13 #include "content/public/renderer/render_view_observer.h" 14 #include "third_party/WebKit/public/web/WebInputElement.h" 15 #include "third_party/WebKit/public/web/WebPasswordGeneratorClient.h" 16 #include "url/gurl.h" 17 18 namespace blink { 19 class WebCString; 20 class WebDocument; 21 } 22 23 namespace autofill { 24 25 struct FormData; 26 struct PasswordForm; 27 28 // This class is responsible for controlling communication for password 29 // generation between the browser (which shows the popup and generates 30 // passwords) and WebKit (shows the generation icon in the password field). 31 class PasswordGenerationAgent : public content::RenderViewObserver, 32 public blink::WebPasswordGeneratorClient { 33 public: 34 explicit PasswordGenerationAgent(content::RenderView* render_view); 35 virtual ~PasswordGenerationAgent(); 36 37 protected: 38 // Returns true if this document is one that we should consider analyzing. 39 // Virtual so that it can be overriden during testing. 40 virtual bool ShouldAnalyzeDocument(const blink::WebDocument& document) const; 41 42 // RenderViewObserver: 43 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 44 45 private: 46 // RenderViewObserver: 47 virtual void DidFinishDocumentLoad(blink::WebFrame* frame) OVERRIDE; 48 virtual void DidFinishLoad(blink::WebFrame* frame) OVERRIDE; 49 50 // WebPasswordGeneratorClient: 51 virtual void openPasswordGenerator(blink::WebInputElement& element) OVERRIDE; 52 53 // Message handlers. 54 void OnFormNotBlacklisted(const PasswordForm& form); 55 void OnPasswordAccepted(const base::string16& password); 56 void OnAccountCreationFormsDetected( 57 const std::vector<autofill::FormData>& forms); 58 59 // Helper function to decide whether we should show password generation icon. 60 void MaybeShowIcon(); 61 62 content::RenderView* render_view_; 63 64 // Stores the origin of the account creation form we detected. 65 scoped_ptr<PasswordForm> possible_account_creation_form_; 66 67 // Stores the origins of the password forms confirmed not to be blacklisted 68 // by the browser. A form can be blacklisted if a user chooses "never save 69 // passwords for this site". 70 std::vector<GURL> not_blacklisted_password_form_origins_; 71 72 // Stores each password form for which the Autofill server classifies one of 73 // the form's fields as an ACCOUNT_CREATION_PASSWORD. These forms will 74 // not be sent if the feature is disabled. 75 std::vector<autofill::FormData> generation_enabled_forms_; 76 77 std::vector<blink::WebInputElement> passwords_; 78 79 DISALLOW_COPY_AND_ASSIGN(PasswordGenerationAgent); 80 }; 81 82 } // namespace autofill 83 84 #endif // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_GENERATION_AGENT_H_ 85