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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 #ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_MESSAGE_FILTER_H_ | |
| 6 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_MESSAGE_FILTER_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "base/compiler_specific.h" | |
| 13 #include "components/spellcheck/browser/spelling_service_client.h" | |
| 14 #include "components/spellcheck/spellcheck_build_features.h" | |
| 15 #include "content/public/browser/browser_message_filter.h" | |
| 16 | |
| 17 class SpellcheckService; | |
| 18 struct SpellCheckResult; | |
| 19 | |
| 20 // A message filter implementation that receives spell checker requests from | |
| 21 // SpellCheckProvider. | |
| 22 class SpellCheckMessageFilter : public content::BrowserMessageFilter { | |
| 23 public: | |
| 24 explicit SpellCheckMessageFilter(int render_process_id); | |
| 25 | |
| 26 // content::BrowserMessageFilter implementation. | |
| 27 void OverrideThreadForMessage(const IPC::Message& message, | |
| 28 content::BrowserThread::ID* thread) override; | |
| 29 bool OnMessageReceived(const IPC::Message& message) override; | |
| 30 | |
| 31 private: | |
| 32 friend class TestingSpellCheckMessageFilter; | |
| 33 | |
| 34 ~SpellCheckMessageFilter() override; | |
| 35 | |
| 36 void OnSpellCheckerRequestDictionary(); | |
| 37 void OnNotifyChecked(const base::string16& word, bool misspelled); | |
| 38 #if !BUILDFLAG(USE_BROWSER_SPELLCHECKER) | |
| 39 void OnCallSpellingService(int route_id, | |
| 40 int identifier, | |
| 41 const base::string16& text); | |
| 42 | |
| 43 // A callback function called when the Spelling service finishes checking | |
| 44 // text. Sends the given results to a renderer. | |
| 45 void OnTextCheckComplete( | |
| 46 int route_id, | |
| 47 int identifier, | |
| 48 bool success, | |
| 49 const base::string16& text, | |
| 50 const std::vector<SpellCheckResult>& results); | |
| 51 | |
| 52 // Checks the user profile and sends a JSON-RPC request to the Spelling | |
| 53 // service if a user enables the "Ask Google for suggestions" option. When we | |
| 54 // receive a response (including an error) from the service, it calls | |
| 55 // OnTextCheckComplete. When this function is called before we receive a | |
| 56 // response for the previous request, this function cancels the previous | |
| 57 // request and sends a new one. | |
| 58 void CallSpellingService(const base::string16& text, | |
| 59 int route_id, | |
| 60 int identifier); | |
| 61 #endif | |
| 62 | |
| 63 // Can be overridden for testing. | |
| 64 virtual SpellcheckService* GetSpellcheckService() const; | |
| 65 | |
| 66 int render_process_id_; | |
| 67 | |
| 68 // A JSON-RPC client that calls the Spelling service in the background. | |
| 69 std::unique_ptr<SpellingServiceClient> client_; | |
| 70 }; | |
| 71 | |
| 72 #endif // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_MESSAGE_FILTER_H_ | |
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Chromium Code Reviews
Issue 2857353002:
Convert Spellcheck host MessageFilter IPC to mojo (Closed)
