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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ | 5 #ifndef CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ |
| 6 #define CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ | 6 #define CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "chrome/common/localized_error.h" |
| 11 #include "chrome/common/net/net_error_info.h" | 13 #include "chrome/common/net/net_error_info.h" |
| 12 #include "url/gurl.h" | 14 #include "url/gurl.h" |
| 13 | 15 |
| 16 namespace base { |
| 17 class ListValue; |
| 18 } |
| 19 |
| 14 namespace blink { | 20 namespace blink { |
| 15 struct WebURLError; | 21 struct WebURLError; |
| 16 } | 22 } |
| 17 | 23 |
| 18 // Class that contains the logic for how the NetErrorHelper. This allows for | 24 // Class that contains the logic for how the NetErrorHelper. This allows for |
| 19 // testing the logic without a RenderView or WebFrame, which are difficult to | 25 // testing the logic without a RenderView or WebFrame, which are difficult to |
| 20 // mock, and for testing races which are impossible to reliably reproduce | 26 // mock, and for testing races which are impossible to reliably reproduce |
| 21 // with real RenderViews or WebFrames. | 27 // with real RenderViews or WebFrames. |
| 22 class NetErrorHelperCore { | 28 class NetErrorHelperCore { |
| 23 public: | 29 public: |
| 24 enum FrameType { | 30 enum FrameType { |
| 25 MAIN_FRAME, | 31 MAIN_FRAME, |
| 26 SUB_FRAME, | 32 SUB_FRAME, |
| 27 }; | 33 }; |
| 28 | 34 |
| 29 enum PageType { | 35 enum PageType { |
| 30 NON_ERROR_PAGE, | 36 NON_ERROR_PAGE, |
| 31 ERROR_PAGE, | 37 ERROR_PAGE, |
| 32 }; | 38 }; |
| 33 | 39 |
| 34 // The Delegate handles all interaction with the RenderView, WebFrame, and | 40 // The Delegate handles all interaction with the RenderView, WebFrame, and |
| 35 // the network, as well as the generation of error pages. | 41 // the network, as well as the generation of error pages. |
| 36 class Delegate { | 42 class Delegate { |
| 37 public: | 43 public: |
| 38 // Generates an error page's HTML for the given error. | 44 // Generates an error page's HTML for the given error. |
| 39 virtual void GenerateLocalizedErrorPage(const blink::WebURLError& error, | 45 virtual void GenerateLocalizedErrorPage( |
| 40 bool is_failed_post, | 46 const blink::WebURLError& error, |
| 41 std::string* html) const = 0; | 47 bool is_failed_post, |
| 48 scoped_ptr<LocalizedError::ErrorPageParams> params, |
| 49 std::string* html) const = 0; |
| 42 | 50 |
| 43 // Loads the given HTML in the main frame for use as an error page. | 51 // Loads the given HTML in the main frame for use as an error page. |
| 44 virtual void LoadErrorPageInMainFrame(const std::string& html, | 52 virtual void LoadErrorPageInMainFrame(const std::string& html, |
| 45 const GURL& failed_url) = 0; | 53 const GURL& failed_url) = 0; |
| 46 | 54 |
| 47 // Updates the currently displayed error page with a new error code. The | 55 // Updates the currently displayed error page with a new error code. The |
| 48 // currently displayed error page must have finished loading, and must have | 56 // currently displayed error page must have finished loading, and must have |
| 49 // been generated by a call to GenerateLocalizedErrorPage. | 57 // been generated by a call to GenerateLocalizedErrorPage. |
| 50 virtual void UpdateErrorPage(const blink::WebURLError& error, | 58 virtual void UpdateErrorPage(const blink::WebURLError& error, |
| 51 bool is_failed_post) = 0; | 59 bool is_failed_post) = 0; |
| 52 | 60 |
| 53 // Fetches an error page and calls into OnErrorPageFetched when done. Any | 61 // Fetches an error page and calls into OnErrorPageFetched when done. Any |
| 54 // previous fetch must either be canceled or finished before calling. Can't | 62 // previous fetch must either be canceled or finished before calling. Can't |
| 55 // be called synchronously after a previous fetch completes. | 63 // be called synchronously after a previous fetch completes. |
| 56 virtual void FetchErrorPage(const GURL& url) = 0; | 64 virtual void FetchErrorPage(const GURL& fix_url, |
| 65 const std::string& fix_url_request_body) = 0; |
| 57 | 66 |
| 58 // Cancels an error page fetch. Does nothing if no fetch is ongoing. | 67 // Cancels an error page fetch. Does nothing if no fetch is ongoing. |
| 59 virtual void CancelFetchErrorPage() = 0; | 68 virtual void CancelFetchErrorPage() = 0; |
| 60 | 69 |
| 61 protected: | 70 protected: |
| 62 virtual ~Delegate() {} | 71 virtual ~Delegate() {} |
| 63 }; | 72 }; |
| 64 | 73 |
| 65 explicit NetErrorHelperCore(Delegate* delegate); | 74 explicit NetErrorHelperCore(Delegate* delegate); |
| 66 ~NetErrorHelperCore(); | 75 ~NetErrorHelperCore(); |
| (...skipping 12 matching lines...) Expand all Loading... |
| 79 std::string* error_html); | 88 std::string* error_html); |
| 80 | 89 |
| 81 // These methods handle tracking the actual state of the page. | 90 // These methods handle tracking the actual state of the page. |
| 82 void OnStartLoad(FrameType frame_type, PageType page_type); | 91 void OnStartLoad(FrameType frame_type, PageType page_type); |
| 83 void OnCommitLoad(FrameType frame_type); | 92 void OnCommitLoad(FrameType frame_type); |
| 84 void OnFinishLoad(FrameType frame_type); | 93 void OnFinishLoad(FrameType frame_type); |
| 85 void OnStop(); | 94 void OnStop(); |
| 86 | 95 |
| 87 // Called when an error page have has been retrieved over the network. |html| | 96 // Called when an error page have has been retrieved over the network. |html| |
| 88 // must be an empty string on error. | 97 // must be an empty string on error. |
| 89 void OnAlternateErrorPageFetched(const std::string& html); | 98 void OnAlternateErrorPageFetched(const std::string& html, |
| 99 const std::string& accept_languages, |
| 100 bool is_rtl); |
| 90 | 101 |
| 91 // Notifies |this| that network error information from the browser process | 102 // Notifies |this| that network error information from the browser process |
| 92 // has been received. | 103 // has been received. |
| 93 void OnNetErrorInfo(chrome_common_net::DnsProbeStatus status); | 104 void OnNetErrorInfo(chrome_common_net::DnsProbeStatus status); |
| 94 | 105 |
| 95 void set_alt_error_page_url(const GURL& alt_error_page_url) { | 106 void OnSetLinkDoctorInfo(const GURL& link_doctor_url, |
| 96 alt_error_page_url_ = alt_error_page_url; | 107 const std::string& language, |
| 97 } | 108 const std::string& country_code, |
| 109 const std::string& api_key, |
| 110 const GURL& search_url); |
| 98 | 111 |
| 99 private: | 112 private: |
| 100 struct ErrorPageInfo; | 113 struct ErrorPageInfo; |
| 101 | 114 |
| 102 // Updates the currently displayed error page with a new error based on the | 115 // Updates the currently displayed error page with a new error based on the |
| 103 // most recently received DNS probe result. The page must have finished | 116 // most recently received DNS probe result. The page must have finished |
| 104 // loading before this is called. | 117 // loading before this is called. |
| 105 void UpdateErrorPage(); | 118 void UpdateErrorPage(); |
| 106 | 119 |
| 107 void GenerateLocalErrorPage( | 120 void GenerateLocalErrorPage( |
| 108 FrameType frame_type, | 121 FrameType frame_type, |
| 109 const blink::WebURLError& error, | 122 const blink::WebURLError& error, |
| 110 bool is_failed_post, | 123 bool is_failed_post, |
| 124 scoped_ptr<LocalizedError::ErrorPageParams> params, |
| 111 std::string* error_html); | 125 std::string* error_html); |
| 112 | 126 |
| 113 blink::WebURLError GetUpdatedError(const blink::WebURLError& error) const; | 127 blink::WebURLError GetUpdatedError(const blink::WebURLError& error) const; |
| 114 | 128 |
| 115 Delegate* delegate_; | 129 Delegate* delegate_; |
| 116 | 130 |
| 117 // The last DnsProbeStatus received from the browser. | 131 // The last DnsProbeStatus received from the browser. |
| 118 chrome_common_net::DnsProbeStatus last_probe_status_; | 132 chrome_common_net::DnsProbeStatus last_probe_status_; |
| 119 | 133 |
| 120 // Information for the provisional / "pre-provisional" error page. NULL when | 134 // Information for the provisional / "pre-provisional" error page. NULL when |
| 121 // there's no page pending, or the pending page is not an error page. | 135 // there's no page pending, or the pending page is not an error page. |
| 122 scoped_ptr<ErrorPageInfo> pending_error_page_info_; | 136 scoped_ptr<ErrorPageInfo> pending_error_page_info_; |
| 123 | 137 |
| 124 // Information for the committed error page. NULL when the committed page is | 138 // Information for the committed error page. NULL when the committed page is |
| 125 // not an error page. | 139 // not an error page. |
| 126 scoped_ptr<ErrorPageInfo> committed_error_page_info_; | 140 scoped_ptr<ErrorPageInfo> committed_error_page_info_; |
| 127 | 141 |
| 128 GURL alt_error_page_url_; | 142 GURL link_doctor_url_; |
| 143 std::string language_; |
| 144 std::string country_code_; |
| 145 std::string api_key_; |
| 146 GURL search_url_; |
| 129 }; | 147 }; |
| 130 | 148 |
| 131 #endif // CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ | 149 #endif // CHROME_RENDERER_NET_NET_ERROR_HELPER_CORE_H_ |
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