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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #include "chrome/renderer/translate/translate_helper.h" | 5 #include "chrome/renderer/translate/translate_helper.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
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74 } // namespace | 74 } // namespace |
75 | 75 |
76 | 76 |
77 //////////////////////////////////////////////////////////////////////////////// | 77 //////////////////////////////////////////////////////////////////////////////// |
78 // TranslateHelper, public: | 78 // TranslateHelper, public: |
79 // | 79 // |
80 TranslateHelper::TranslateHelper(content::RenderView* render_view) | 80 TranslateHelper::TranslateHelper(content::RenderView* render_view) |
81 : content::RenderViewObserver(render_view), | 81 : content::RenderViewObserver(render_view), |
82 page_seq_no_(0), | 82 page_seq_no_(0), |
83 translation_pending_(false), | 83 translation_pending_(false), |
84 weak_method_factory_(this), | |
85 cld_data_provider_(translate::CreateRendererCldDataProviderFor(this)), | 84 cld_data_provider_(translate::CreateRendererCldDataProviderFor(this)), |
86 cld_data_polling_started_(false), | 85 cld_data_polling_started_(false), |
87 cld_data_polling_canceled_(false), | 86 cld_data_polling_canceled_(false), |
88 deferred_page_capture_(false), | 87 deferred_page_capture_(false), |
89 deferred_page_seq_no_(-1) { | 88 deferred_page_seq_no_(-1), |
| 89 weak_method_factory_(this) { |
90 } | 90 } |
91 | 91 |
92 TranslateHelper::~TranslateHelper() { | 92 TranslateHelper::~TranslateHelper() { |
93 CancelPendingTranslation(); | 93 CancelPendingTranslation(); |
94 CancelCldDataPolling(); | 94 CancelCldDataPolling(); |
95 } | 95 } |
96 | 96 |
97 void TranslateHelper::PrepareForUrl(const GURL& url) { | 97 void TranslateHelper::PrepareForUrl(const GURL& url) { |
98 ++page_seq_no_; | 98 ++page_seq_no_; |
99 Send(new ChromeViewHostMsg_TranslateAssignedSequenceNumber( | 99 Send(new ChromeViewHostMsg_TranslateAssignedSequenceNumber( |
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646 // be DEFERRED until CLD is ready. In the latter case, CLD is in dynamic mode | 646 // be DEFERRED until CLD is ready. In the latter case, CLD is in dynamic mode |
647 // and may eventually become available, triggering the RESUMED event; after | 647 // and may eventually become available, triggering the RESUMED event; after |
648 // this, everything should start being ON_TIME. This should never run more | 648 // this, everything should start being ON_TIME. This should never run more |
649 // than twice in a page load, under any conditions. | 649 // than twice in a page load, under any conditions. |
650 // Also note that language detection is triggered off of a delay AFTER the | 650 // Also note that language detection is triggered off of a delay AFTER the |
651 // page load completed event has fired, making this very much off the critical | 651 // page load completed event has fired, making this very much off the critical |
652 // path. | 652 // path. |
653 content::RenderThread::Get()->UpdateHistograms( | 653 content::RenderThread::Get()->UpdateHistograms( |
654 content::kHistogramSynchronizerReservedSequenceNumber); | 654 content::kHistogramSynchronizerReservedSequenceNumber); |
655 } | 655 } |
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