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Side by Side Diff: content/browser/download/download_item_impl.h

Issue 10665049: Make DownloadHistory observe manager, items (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 8 years, 3 months ago
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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 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ 5 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
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29 class CONTENT_EXPORT DownloadItemImpl : public content::DownloadItem { 29 class CONTENT_EXPORT DownloadItemImpl : public content::DownloadItem {
30 public: 30 public:
31 // Note that it is the responsibility of the caller to ensure that a 31 // Note that it is the responsibility of the caller to ensure that a
32 // DownloadItemImplDelegate passed to a DownloadItemImpl constructor 32 // DownloadItemImplDelegate passed to a DownloadItemImpl constructor
33 // outlives the DownloadItemImpl. 33 // outlives the DownloadItemImpl.
34 34
35 // Constructing from persistent store: 35 // Constructing from persistent store:
36 // |bound_net_log| is constructed externally for our use. 36 // |bound_net_log| is constructed externally for our use.
37 DownloadItemImpl(DownloadItemImplDelegate* delegate, 37 DownloadItemImpl(DownloadItemImplDelegate* delegate,
38 content::DownloadId download_id, 38 content::DownloadId download_id,
39 const content::DownloadPersistentStoreInfo& info, 39 const FilePath& path,
40 const GURL& url,
41 const GURL& referrer_url,
42 const base::Time& start_time,
43 const base::Time& end_time,
44 int64 received_bytes,
45 int64 total_bytes,
46 DownloadItem::DownloadState state,
47 bool opened,
40 const net::BoundNetLog& bound_net_log); 48 const net::BoundNetLog& bound_net_log);
41 49
42 // Constructing for a regular download. 50 // Constructing for a regular download.
43 // |bound_net_log| is constructed externally for our use. 51 // |bound_net_log| is constructed externally for our use.
44 DownloadItemImpl(DownloadItemImplDelegate* delegate, 52 DownloadItemImpl(DownloadItemImplDelegate* delegate,
45 const DownloadCreateInfo& info, 53 const DownloadCreateInfo& info,
46 scoped_ptr<DownloadRequestHandleInterface> request_handle, 54 scoped_ptr<DownloadRequestHandleInterface> request_handle,
47 const net::BoundNetLog& bound_net_log); 55 const net::BoundNetLog& bound_net_log);
48 56
49 // Constructing for the "Save Page As..." feature: 57 // Constructing for the "Save Page As..." feature:
(...skipping 13 matching lines...) Expand all
63 virtual void UpdateObservers() OVERRIDE; 71 virtual void UpdateObservers() OVERRIDE;
64 virtual void DangerousDownloadValidated() OVERRIDE; 72 virtual void DangerousDownloadValidated() OVERRIDE;
65 virtual void TogglePause() OVERRIDE; 73 virtual void TogglePause() OVERRIDE;
66 virtual void Cancel(bool user_cancel) OVERRIDE; 74 virtual void Cancel(bool user_cancel) OVERRIDE;
67 virtual void Delete(DeleteReason reason) OVERRIDE; 75 virtual void Delete(DeleteReason reason) OVERRIDE;
68 virtual void Remove() OVERRIDE; 76 virtual void Remove() OVERRIDE;
69 virtual void OpenDownload() OVERRIDE; 77 virtual void OpenDownload() OVERRIDE;
70 virtual void ShowDownloadInShell() OVERRIDE; 78 virtual void ShowDownloadInShell() OVERRIDE;
71 virtual int32 GetId() const OVERRIDE; 79 virtual int32 GetId() const OVERRIDE;
72 virtual content::DownloadId GetGlobalId() const OVERRIDE; 80 virtual content::DownloadId GetGlobalId() const OVERRIDE;
73 virtual int64 GetDbHandle() const OVERRIDE;
74 virtual DownloadState GetState() const OVERRIDE; 81 virtual DownloadState GetState() const OVERRIDE;
75 virtual content::DownloadInterruptReason GetLastReason() const OVERRIDE; 82 virtual content::DownloadInterruptReason GetLastReason() const OVERRIDE;
76 virtual bool IsPaused() const OVERRIDE; 83 virtual bool IsPaused() const OVERRIDE;
77 virtual bool IsTemporary() const OVERRIDE; 84 virtual bool IsTemporary() const OVERRIDE;
78 virtual bool IsPersisted() const OVERRIDE;
79 virtual bool IsPartialDownload() const OVERRIDE; 85 virtual bool IsPartialDownload() const OVERRIDE;
80 virtual bool IsInProgress() const OVERRIDE; 86 virtual bool IsInProgress() const OVERRIDE;
81 virtual bool IsCancelled() const OVERRIDE; 87 virtual bool IsCancelled() const OVERRIDE;
82 virtual bool IsInterrupted() const OVERRIDE; 88 virtual bool IsInterrupted() const OVERRIDE;
83 virtual bool IsComplete() const OVERRIDE; 89 virtual bool IsComplete() const OVERRIDE;
84 virtual const GURL& GetURL() const OVERRIDE; 90 virtual const GURL& GetURL() const OVERRIDE;
85 virtual const std::vector<GURL>& GetUrlChain() const OVERRIDE; 91 virtual const std::vector<GURL>& GetUrlChain() const OVERRIDE;
86 virtual const GURL& GetOriginalUrl() const OVERRIDE; 92 virtual const GURL& GetOriginalUrl() const OVERRIDE;
87 virtual const GURL& GetReferrerUrl() const OVERRIDE; 93 virtual const GURL& GetReferrerUrl() const OVERRIDE;
88 virtual std::string GetSuggestedFilename() const OVERRIDE; 94 virtual std::string GetSuggestedFilename() const OVERRIDE;
(...skipping 27 matching lines...) Expand all
116 virtual int64 GetReceivedBytes() const OVERRIDE; 122 virtual int64 GetReceivedBytes() const OVERRIDE;
117 virtual base::Time GetStartTime() const OVERRIDE; 123 virtual base::Time GetStartTime() const OVERRIDE;
118 virtual base::Time GetEndTime() const OVERRIDE; 124 virtual base::Time GetEndTime() const OVERRIDE;
119 virtual bool CanShowInFolder() OVERRIDE; 125 virtual bool CanShowInFolder() OVERRIDE;
120 virtual bool CanOpenDownload() OVERRIDE; 126 virtual bool CanOpenDownload() OVERRIDE;
121 virtual bool ShouldOpenFileBasedOnExtension() OVERRIDE; 127 virtual bool ShouldOpenFileBasedOnExtension() OVERRIDE;
122 virtual bool GetOpenWhenComplete() const OVERRIDE; 128 virtual bool GetOpenWhenComplete() const OVERRIDE;
123 virtual bool GetAutoOpened() OVERRIDE; 129 virtual bool GetAutoOpened() OVERRIDE;
124 virtual bool GetOpened() const OVERRIDE; 130 virtual bool GetOpened() const OVERRIDE;
125 virtual bool MatchesQuery(const string16& query) const OVERRIDE; 131 virtual bool MatchesQuery(const string16& query) const OVERRIDE;
126 virtual content::DownloadPersistentStoreInfo
127 GetPersistentStoreInfo() const OVERRIDE;
128 virtual content::BrowserContext* GetBrowserContext() const OVERRIDE; 132 virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
129 virtual content::WebContents* GetWebContents() const OVERRIDE; 133 virtual content::WebContents* GetWebContents() const OVERRIDE;
130 virtual void DelayedDownloadOpened(bool auto_opened) OVERRIDE; 134 virtual void DelayedDownloadOpened(bool auto_opened) OVERRIDE;
131 virtual void OnContentCheckCompleted( 135 virtual void OnContentCheckCompleted(
132 content::DownloadDangerType danger_type) OVERRIDE; 136 content::DownloadDangerType danger_type) OVERRIDE;
133 virtual void SetOpenWhenComplete(bool open) OVERRIDE; 137 virtual void SetOpenWhenComplete(bool open) OVERRIDE;
134 virtual void SetIsTemporary(bool temporary) OVERRIDE; 138 virtual void SetIsTemporary(bool temporary) OVERRIDE;
135 virtual void SetOpened(bool opened) OVERRIDE; 139 virtual void SetOpened(bool opened) OVERRIDE;
136 virtual void SetDisplayName(const FilePath& name) OVERRIDE; 140 virtual void SetDisplayName(const FilePath& name) OVERRIDE;
137 virtual std::string DebugString(bool verbose) const OVERRIDE; 141 virtual std::string DebugString(bool verbose) const OVERRIDE;
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after
195 virtual void UpdateProgress(int64 bytes_so_far, 199 virtual void UpdateProgress(int64 bytes_so_far,
196 int64 bytes_per_sec, 200 int64 bytes_per_sec,
197 const std::string& hash_state); 201 const std::string& hash_state);
198 202
199 virtual void OnAllDataSaved(int64 size, const std::string& final_hash); 203 virtual void OnAllDataSaved(int64 size, const std::string& final_hash);
200 204
201 // Called by SavePackage to display progress when the DownloadItem 205 // Called by SavePackage to display progress when the DownloadItem
202 // should be considered complete. 206 // should be considered complete.
203 virtual void MarkAsComplete(); 207 virtual void MarkAsComplete();
204 208
205 // Interactions with persistence system --------------------------------------
206
207 // TODO(benjhayden): Remove when DownloadHistory becomes an observer.
208 virtual void SetIsPersisted();
209 virtual void SetDbHandle(int64 handle);
210
211 private: 209 private:
212 // Normal progression of a download ------------------------------------------ 210 // Normal progression of a download ------------------------------------------
213 211
214 // These are listed in approximately chronological order. There are also 212 // These are listed in approximately chronological order. There are also
215 // public methods involved in normal download progression; see 213 // public methods involved in normal download progression; see
216 // the implementation ordering in download_item_impl.cc. 214 // the implementation ordering in download_item_impl.cc.
217 215
218 // Construction common to all constructors. |active| should be true for new 216 // Construction common to all constructors. |active| should be true for new
219 // downloads and false for downloads from the history. 217 // downloads and false for downloads from the history.
220 // |download_type| indicates to the net log system what kind of download 218 // |download_type| indicates to the net log system what kind of download
(...skipping 141 matching lines...) Expand 10 before | Expand all | Expand 10 after
362 360
363 // The views of this item in the download shelf and download contents. 361 // The views of this item in the download shelf and download contents.
364 ObserverList<Observer> observers_; 362 ObserverList<Observer> observers_;
365 363
366 // Time the download was started. 364 // Time the download was started.
367 base::Time start_time_; 365 base::Time start_time_;
368 366
369 // Time the download completed. 367 // Time the download completed.
370 base::Time end_time_; 368 base::Time end_time_;
371 369
372 // Our persistent store handle.
373 int64 db_handle_;
374
375 // Our delegate. 370 // Our delegate.
376 DownloadItemImplDelegate* delegate_; 371 DownloadItemImplDelegate* delegate_;
377 372
378 // In progress downloads may be paused by the user, we note it here. 373 // In progress downloads may be paused by the user, we note it here.
379 bool is_paused_; 374 bool is_paused_;
380 375
381 // A flag for indicating if the download should be opened at completion. 376 // A flag for indicating if the download should be opened at completion.
382 bool open_when_complete_; 377 bool open_when_complete_;
383 378
384 // A flag for indicating if the downloaded file is externally removed. 379 // A flag for indicating if the downloaded file is externally removed.
385 bool file_externally_removed_; 380 bool file_externally_removed_;
386 381
387 // Indicates if the download is considered potentially safe or dangerous 382 // Indicates if the download is considered potentially safe or dangerous
388 // (executable files are typically considered dangerous). 383 // (executable files are typically considered dangerous).
389 SafetyState safety_state_; 384 SafetyState safety_state_;
390 385
391 // True if the download was auto-opened. We set this rather than using 386 // True if the download was auto-opened. We set this rather than using
392 // an observer as it's frequently possible for the download to be auto opened 387 // an observer as it's frequently possible for the download to be auto opened
393 // before the observer is added. 388 // before the observer is added.
394 bool auto_opened_; 389 bool auto_opened_;
395 390
396 bool is_persisted_;
397
398 // True if the item was downloaded temporarily. 391 // True if the item was downloaded temporarily.
399 bool is_temporary_; 392 bool is_temporary_;
400 393
401 // True if we've saved all the data for the download. 394 // True if we've saved all the data for the download.
402 bool all_data_saved_; 395 bool all_data_saved_;
403 396
404 // Did the user open the item either directly or indirectly (such as by 397 // Did the user open the item either directly or indirectly (such as by
405 // setting always open files of this type)? The shelf also sets this field 398 // setting always open files of this type)? The shelf also sets this field
406 // when the user closes the shelf before the item has been opened but should 399 // when the user closes the shelf before the item has been opened but should
407 // be treated as though the user opened it. 400 // be treated as though the user opened it.
408 bool opened_; 401 bool opened_;
409 402
410 // Do we actually open downloads when requested? For testing purposes only. 403 // Do we actually open downloads when requested? For testing purposes only.
411 bool open_enabled_; 404 bool open_enabled_;
412 405
413 // Did the delegate delay calling Complete on this download? 406 // Did the delegate delay calling Complete on this download?
414 bool delegate_delayed_complete_; 407 bool delegate_delayed_complete_;
415 408
416 // Net log to use for this download. 409 // Net log to use for this download.
417 const net::BoundNetLog bound_net_log_; 410 const net::BoundNetLog bound_net_log_;
418 411
419 base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_; 412 base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_;
420 413
421 DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl); 414 DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);
422 }; 415 };
423 416
424 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ 417 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
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