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electron_api_download_item.h

electron_api_download_item.h 3.1 KB
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  1. // Copyright (c) 2015 GitHub, Inc.
    2. 

  2. // Use of this source code is governed by the MIT license that can be
    3. 

  3. // found in the LICENSE file.
    4. 

  4. 

  5. #ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DOWNLOAD_ITEM_H_
    6. 

  6. #define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DOWNLOAD_ITEM_H_
    7. 

  7. 

  8. #include <string>
    9. 

  9. 

  10. #include "base/files/file_path.h"
    11. 

  11. #include "base/memory/raw_ptr.h"
    12. 

  12. #include "base/memory/weak_ptr.h"
    13. 

  13. #include "components/download/public/common/download_item.h"
    14. 

  14. #include "gin/wrappable.h"
    15. 

  15. #include "shell/browser/event_emitter_mixin.h"
    16. 

  16. #include "shell/browser/ui/file_dialog.h"
    17. 

  17. #include "shell/common/gin_helper/pinnable.h"
    18. 

  18. 

  19. class GURL;
    20. 

  20. 

  21. namespace gin {
    22. 

  22. template <typename T>
    23. 

  23. class Handle;
    24. 

  24. }  // namespace gin
    25. 

  25. 

  26. namespace electron::api {
    27. 

  27. 

  28. class DownloadItem final : public gin::Wrappable<DownloadItem>,
    29. 

  29.                            public gin_helper::Pinnable<DownloadItem>,
    30. 

  30.                            public gin_helper::EventEmitterMixin<DownloadItem>,
    31. 

  31.                            private download::DownloadItem::Observer {
    32. 

  32.  public:
    33. 

  33.   static gin::Handle<DownloadItem> FromOrCreate(v8::Isolate* isolate,
    34. 

  34.                                                 download::DownloadItem* item);
    35. 

  35. 

  36.   static DownloadItem* FromDownloadItem(download::DownloadItem* item);
    37. 

  37. 

  38.   // gin::Wrappable
    39. 

  39.   static gin::WrapperInfo kWrapperInfo;
    40. 

  40.   gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
    41. 

  41.       v8::Isolate* isolate) override;
    42. 

  42.   const char* GetTypeName() override;
    43. 

  43. 

  44.   // JS API, but also C++ calls it sometimes
    45. 

  45.   void SetSavePath(const base::FilePath& path);
    46. 

  46.   base::FilePath GetSavePath() const;
    47. 

  47.   file_dialog::DialogSettings GetSaveDialogOptions() const;
    48. 

  48. 

  49.   // disable copy
    50. 

  50.   DownloadItem(const DownloadItem&) = delete;
    51. 

  51.   DownloadItem& operator=(const DownloadItem&) = delete;
    52. 

  52. 

  53.  private:
    54. 

  54.   DownloadItem(v8::Isolate* isolate, download::DownloadItem* item);
    55. 

  55.   ~DownloadItem() override;
    56. 

  56. 

  57.   bool CheckAlive() const;
    58. 

  58. 

  59.   // download::DownloadItem::Observer
    60. 

  60.   void OnDownloadUpdated(download::DownloadItem* item) override;
    61. 

  61.   void OnDownloadDestroyed(download::DownloadItem* item) override;
    62. 

  62. 

  63.   // JS API
    64. 

  64.   void Pause();
    65. 

  65.   bool IsPaused() const;
    66. 

  66.   void Resume();
    67. 

  67.   bool CanResume() const;
    68. 

  68.   void Cancel();
    69. 

  69.   int64_t GetCurrentBytesPerSecond() const;
    70. 

  70.   int64_t GetReceivedBytes() const;
    71. 

  71.   int64_t GetTotalBytes() const;
    72. 

  72.   int GetPercentComplete() const;
    73. 

  73.   std::string GetMimeType() const;
    74. 

  74.   bool HasUserGesture() const;
    75. 

  75.   std::string GetFilename() const;
    76. 

  76.   std::string GetContentDisposition() const;
    77. 

  77.   const GURL& GetURL() const;
    78. 

  78.   v8::Local<v8::Value> GetURLChain() const;
    79. 

  79.   download::DownloadItem::DownloadState GetState() const;
    80. 

  80.   bool IsDone() const;
    81. 

  81.   void SetSaveDialogOptions(const file_dialog::DialogSettings& options);
    82. 

  82.   std::string GetLastModifiedTime() const;
    83. 

  83.   std::string GetETag() const;
    84. 

  84.   double GetStartTime() const;
    85. 

  85.   double GetEndTime() const;
    86. 

  86. 

  87.   base::FilePath save_path_;
    88. 

  88.   file_dialog::DialogSettings dialog_options_;
    89. 

  89.   raw_ptr<download::DownloadItem> download_item_;
    90. 

  90. 

  91.   raw_ptr<v8::Isolate> isolate_;
    92. 

  92. 

  93.   base::WeakPtrFactory<DownloadItem> weak_factory_{this};
    94. 

  94. };
    95. 

  95. 

  96. }  // namespace electron::api
    97. 

  97. 

  98. #endif  // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DOWNLOAD_ITEM_H_
    99.