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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/browser/ui/webui/md_downloads/downloads_list_tracker.h" | 5 #include "chrome/browser/ui/webui/md_downloads/downloads_list_tracker.h" |
6 | 6 |
7 #include <iterator> | 7 #include <iterator> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
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122 std::advance(it, sent_to_page_); | 122 std::advance(it, sent_to_page_); |
123 | 123 |
124 base::ListValue list; | 124 base::ListValue list; |
125 while (it != sorted_items_.end() && list.GetSize() < chunk_size_) { | 125 while (it != sorted_items_.end() && list.GetSize() < chunk_size_) { |
126 list.Append(CreateDownloadItemValue(*it)); | 126 list.Append(CreateDownloadItemValue(*it)); |
127 ++it; | 127 ++it; |
128 } | 128 } |
129 | 129 |
130 web_ui_->CallJavascriptFunctionUnsafe( | 130 web_ui_->CallJavascriptFunctionUnsafe( |
131 "downloads.Manager.insertItems", | 131 "downloads.Manager.insertItems", |
132 base::FundamentalValue(static_cast<int>(sent_to_page_)), list); | 132 base::Value(static_cast<int>(sent_to_page_)), list); |
133 | 133 |
134 sent_to_page_ += list.GetSize(); | 134 sent_to_page_ += list.GetSize(); |
135 } | 135 } |
136 | 136 |
137 void DownloadsListTracker::Stop() { | 137 void DownloadsListTracker::Stop() { |
138 sending_updates_ = false; | 138 sending_updates_ = false; |
139 } | 139 } |
140 | 140 |
141 DownloadManager* DownloadsListTracker::GetMainNotifierManager() const { | 141 DownloadManager* DownloadsListTracker::GetMainNotifierManager() const { |
142 return main_notifier_.GetManager(); | 142 return main_notifier_.GetManager(); |
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384 | 384 |
385 size_t index = GetIndex(insert); | 385 size_t index = GetIndex(insert); |
386 if (index >= chunk_size_ && index >= sent_to_page_) | 386 if (index >= chunk_size_ && index >= sent_to_page_) |
387 return; | 387 return; |
388 | 388 |
389 base::ListValue list; | 389 base::ListValue list; |
390 list.Append(CreateDownloadItemValue(*insert)); | 390 list.Append(CreateDownloadItemValue(*insert)); |
391 | 391 |
392 web_ui_->CallJavascriptFunctionUnsafe( | 392 web_ui_->CallJavascriptFunctionUnsafe( |
393 "downloads.Manager.insertItems", | 393 "downloads.Manager.insertItems", |
394 base::FundamentalValue(static_cast<int>(index)), list); | 394 base::Value(static_cast<int>(index)), list); |
395 | 395 |
396 sent_to_page_++; | 396 sent_to_page_++; |
397 } | 397 } |
398 | 398 |
399 void DownloadsListTracker::UpdateItem(const SortedSet::iterator& update) { | 399 void DownloadsListTracker::UpdateItem(const SortedSet::iterator& update) { |
400 if (!sending_updates_ || GetIndex(update) >= sent_to_page_) | 400 if (!sending_updates_ || GetIndex(update) >= sent_to_page_) |
401 return; | 401 return; |
402 | 402 |
403 web_ui_->CallJavascriptFunctionUnsafe( | 403 web_ui_->CallJavascriptFunctionUnsafe( |
404 "downloads.Manager.updateItem", | 404 "downloads.Manager.updateItem", |
405 base::FundamentalValue(static_cast<int>(GetIndex(update))), | 405 base::Value(static_cast<int>(GetIndex(update))), |
406 *CreateDownloadItemValue(*update)); | 406 *CreateDownloadItemValue(*update)); |
407 } | 407 } |
408 | 408 |
409 size_t DownloadsListTracker::GetIndex(const SortedSet::iterator& item) const { | 409 size_t DownloadsListTracker::GetIndex(const SortedSet::iterator& item) const { |
410 // TODO(dbeam): this could be log(N) if |item| was random access. | 410 // TODO(dbeam): this could be log(N) if |item| was random access. |
411 return std::distance(sorted_items_.begin(), item); | 411 return std::distance(sorted_items_.begin(), item); |
412 } | 412 } |
413 | 413 |
414 void DownloadsListTracker::RemoveItem(const SortedSet::iterator& remove) { | 414 void DownloadsListTracker::RemoveItem(const SortedSet::iterator& remove) { |
415 if (sending_updates_) { | 415 if (sending_updates_) { |
416 size_t index = GetIndex(remove); | 416 size_t index = GetIndex(remove); |
417 if (index < sent_to_page_) { | 417 if (index < sent_to_page_) { |
418 web_ui_->CallJavascriptFunctionUnsafe( | 418 web_ui_->CallJavascriptFunctionUnsafe( |
419 "downloads.Manager.removeItem", | 419 "downloads.Manager.removeItem", |
420 base::FundamentalValue(static_cast<int>(index))); | 420 base::Value(static_cast<int>(index))); |
421 sent_to_page_--; | 421 sent_to_page_--; |
422 } | 422 } |
423 } | 423 } |
424 sorted_items_.erase(remove); | 424 sorted_items_.erase(remove); |
425 } | 425 } |
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