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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 // Download utility implementation | 5 // Download utility implementation |
6 | 6 |
7 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first. | 7 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first. |
8 | 8 |
9 #include "chrome/browser/download/download_util.h" | 9 #include "chrome/browser/download/download_util.h" |
10 | 10 |
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68 #endif | 68 #endif |
69 | 69 |
70 #if defined(USE_AURA) | 70 #if defined(USE_AURA) |
71 #include "ui/aura/client/drag_drop_client.h" | 71 #include "ui/aura/client/drag_drop_client.h" |
72 #include "ui/aura/root_window.h" | 72 #include "ui/aura/root_window.h" |
73 #include "ui/aura/window.h" | 73 #include "ui/aura/window.h" |
74 #endif | 74 #endif |
75 | 75 |
76 namespace { | 76 namespace { |
77 | 77 |
| 78 // Key used to attach ShowInShelfData to a DownloadItem. |
| 79 const char kShowInShelfKey[] = "chrome.download_util.show_in_shelf"; |
| 80 |
| 81 // Class that tracks the "show in download shelf" setting for a download item. |
| 82 class ShowInShelfData : public base::SupportsUserData::Data { |
| 83 public: |
| 84 explicit ShowInShelfData(bool should_show) : should_show_(should_show) { |
| 85 } |
| 86 |
| 87 bool should_show() const { return should_show_; } |
| 88 |
| 89 private: |
| 90 const bool should_show_; |
| 91 }; |
| 92 |
78 // Get the opacity based on |animation_progress|, with values in [0.0, 1.0]. | 93 // Get the opacity based on |animation_progress|, with values in [0.0, 1.0]. |
79 // Range of return value is [0, 255]. | 94 // Range of return value is [0, 255]. |
80 int GetOpacity(double animation_progress) { | 95 int GetOpacity(double animation_progress) { |
81 DCHECK(animation_progress >= 0 && animation_progress <= 1); | 96 DCHECK(animation_progress >= 0 && animation_progress <= 1); |
82 | 97 |
83 // How many times to cycle the complete animation. This should be an odd | 98 // How many times to cycle the complete animation. This should be an odd |
84 // number so that the animation ends faded out. | 99 // number so that the animation ends faded out. |
85 static const int kCompleteAnimationCycles = 5; | 100 static const int kCompleteAnimationCycles = 5; |
86 double temp = animation_progress * kCompleteAnimationCycles * M_PI + M_PI_2; | 101 double temp = animation_progress * kCompleteAnimationCycles * M_PI + M_PI_2; |
87 temp = sin(temp) / 2 + 0.5; | 102 temp = sin(temp) / 2 + 0.5; |
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473 void RecordDownloadCount(ChromeDownloadCountTypes type) { | 488 void RecordDownloadCount(ChromeDownloadCountTypes type) { |
474 UMA_HISTOGRAM_ENUMERATION( | 489 UMA_HISTOGRAM_ENUMERATION( |
475 "Download.CountsChrome", type, CHROME_DOWNLOAD_COUNT_TYPES_LAST_ENTRY); | 490 "Download.CountsChrome", type, CHROME_DOWNLOAD_COUNT_TYPES_LAST_ENTRY); |
476 } | 491 } |
477 | 492 |
478 void RecordDownloadSource(ChromeDownloadSource source) { | 493 void RecordDownloadSource(ChromeDownloadSource source) { |
479 UMA_HISTOGRAM_ENUMERATION( | 494 UMA_HISTOGRAM_ENUMERATION( |
480 "Download.SourcesChrome", source, CHROME_DOWNLOAD_SOURCE_LAST_ENTRY); | 495 "Download.SourcesChrome", source, CHROME_DOWNLOAD_SOURCE_LAST_ENTRY); |
481 } | 496 } |
482 | 497 |
| 498 bool ShouldShowInShelf(content::DownloadItem* item) { |
| 499 ShowInShelfData* data = |
| 500 static_cast<ShowInShelfData*>(item->GetUserData(kShowInShelfKey)); |
| 501 return !data || data->should_show(); |
| 502 } |
| 503 |
| 504 void SetShouldShowInShelf(content::DownloadItem* item, bool should_show) { |
| 505 item->SetUserData(kShowInShelfKey, new ShowInShelfData(should_show)); |
| 506 } |
| 507 |
483 } // namespace download_util | 508 } // namespace download_util |
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