feat: add getPercentComplete / getCurrentBytesPerSecond / getEndTime to DownloadItem (#42805)

feat: getCurrentSpeed / getPercentComplete / getEndTime on DownloadItem

docs/api/download-item.md

@@ -145,6 +145,10 @@ Returns `string` - The file name of the download item.
 disk. If user changes the file name in a prompted download saving dialog, the
 actual name of saved file will be different.
 
+#### `downloadItem.getCurrentBytesPerSecond()`
+
+Returns `Integer` - The current download speed in bytes per second.
+
 #### `downloadItem.getTotalBytes()`
 
 Returns `Integer` - The total size in bytes of the download item.
@@ -155,6 +159,10 @@ If the size is unknown, it returns 0.
 
 Returns `Integer` - The received bytes of the download item.
 
+#### `downloadItem.getPercentComplete()`
+
+Returns `Integer` - The download completion in percent.
+
 #### `downloadItem.getContentDisposition()`
 
 Returns `string` - The Content-Disposition field from the response
@@ -184,6 +192,10 @@ Returns `string` - ETag header value.
 Returns `Double` - Number of seconds since the UNIX epoch when the download was
 started.
 
+#### `downloadItem.getEndTime()`
+
+Returns `Double` - Number of seconds since the UNIX epoch when the download ended.
+
 ### Instance Properties
 
 #### `downloadItem.savePath`

shell/browser/api/electron_api_download_item.cc

@@ -149,6 +149,12 @@ void DownloadItem::Cancel() {
   download_item_->Cancel(true);
 }
 
+int64_t DownloadItem::GetCurrentBytesPerSecond() const {
+  if (!CheckAlive())
+    return 0;
+  return download_item_->CurrentSpeed();
+}
+
 int64_t DownloadItem::GetReceivedBytes() const {
   if (!CheckAlive())
     return 0;
@@ -161,6 +167,12 @@ int64_t DownloadItem::GetTotalBytes() const {
   return download_item_->GetTotalBytes();
 }
 
+int DownloadItem::GetPercentComplete() const {
+  if (!CheckAlive())
+    return 0;
+  return download_item_->PercentComplete();
+}
+
 std::string DownloadItem::GetMimeType() const {
   if (!CheckAlive())
     return "";
@@ -248,6 +260,12 @@ double DownloadItem::GetStartTime() const {
   return download_item_->GetStartTime().InSecondsFSinceUnixEpoch();
 }
 
+double DownloadItem::GetEndTime() const {
+  if (!CheckAlive())
+    return 0;
+  return download_item_->GetEndTime().InSecondsFSinceUnixEpoch();
+}
+
 // static
 gin::ObjectTemplateBuilder DownloadItem::GetObjectTemplateBuilder(
     v8::Isolate* isolate) {
@@ -258,8 +276,11 @@ gin::ObjectTemplateBuilder DownloadItem::GetObjectTemplateBuilder(
       .SetMethod("resume", &DownloadItem::Resume)
       .SetMethod("canResume", &DownloadItem::CanResume)
       .SetMethod("cancel", &DownloadItem::Cancel)
+      .SetMethod("getCurrentBytesPerSecond",
+                 &DownloadItem::GetCurrentBytesPerSecond)
       .SetMethod("getReceivedBytes", &DownloadItem::GetReceivedBytes)
       .SetMethod("getTotalBytes", &DownloadItem::GetTotalBytes)
+      .SetMethod("getPercentComplete", &DownloadItem::GetPercentComplete)
       .SetMethod("getMimeType", &DownloadItem::GetMimeType)
       .SetMethod("hasUserGesture", &DownloadItem::HasUserGesture)
       .SetMethod("getFilename", &DownloadItem::GetFilename)
@@ -276,7 +297,8 @@ gin::ObjectTemplateBuilder DownloadItem::GetObjectTemplateBuilder(
       .SetMethod("getSaveDialogOptions", &DownloadItem::GetSaveDialogOptions)
       .SetMethod("getLastModifiedTime", &DownloadItem::GetLastModifiedTime)
       .SetMethod("getETag", &DownloadItem::GetETag)
-      .SetMethod("getStartTime", &DownloadItem::GetStartTime);
+      .SetMethod("getStartTime", &DownloadItem::GetStartTime)
+      .SetMethod("getEndTime", &DownloadItem::GetEndTime);
 }
 
 const char* DownloadItem::GetTypeName() {

shell/browser/api/electron_api_download_item.h

@@ -62,8 +62,10 @@ class DownloadItem : public gin::Wrappable<DownloadItem>,
   void Resume();
   bool CanResume() const;
   void Cancel();
+  int64_t GetCurrentBytesPerSecond() const;
   int64_t GetReceivedBytes() const;
   int64_t GetTotalBytes() const;
+  int GetPercentComplete() const;
   std::string GetMimeType() const;
   bool HasUserGesture() const;
   std::string GetFilename() const;
@@ -76,6 +78,7 @@ class DownloadItem : public gin::Wrappable<DownloadItem>,
   std::string GetLastModifiedTime() const;
   std::string GetETag() const;
   double GetStartTime() const;
+  double GetEndTime() const;
 
   base::FilePath save_path_;
   file_dialog::DialogSettings dialog_options_;

spec/api-session-spec.ts

@@ -889,13 +889,21 @@ describe('session module', () => {
           }
         });
 
+        const today = Math.floor(Date.now() / 1000);
         const item = await downloadDone;
         expect(item.getState()).to.equal('completed');
         expect(item.getFilename()).to.equal('mock.pdf');
         expect(item.getMimeType()).to.equal('application/pdf');
         expect(item.getReceivedBytes()).to.equal(mockPDF.length);
         expect(item.getTotalBytes()).to.equal(mockPDF.length);
+        expect(item.getPercentComplete()).to.equal(100);
+        expect(item.getCurrentBytesPerSecond()).to.equal(0);
         expect(item.getContentDisposition()).to.equal(contentDisposition);
+
+        const start = item.getStartTime();
+        const end = item.getEndTime();
+        expect(start).to.be.greaterThan(today);
+        expect(end).to.be.greaterThan(start);
       });
 
       it('throws when called with invalid headers', () => {