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      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
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/download/download_test_file_activity_observer.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "chrome/browser/download/chrome_download_manager_delegate.h"
     10 #include "chrome/browser/download/download_service.h"
     11 #include "chrome/browser/download/download_service_factory.h"
     12 #include "chrome/browser/profiles/profile.h"
     13 
     14 namespace content {
     15 class DownloadItem;
     16 }
     17 
     18 // Test ChromeDownloadManagerDelegate that controls whether how file chooser
     19 // dialogs are handled, and how files are opend.
     20 // By default, file chooser dialogs are disabled.
     21 class DownloadTestFileActivityObserver::MockDownloadManagerDelegate
     22     : public ChromeDownloadManagerDelegate {
     23  public:
     24   explicit MockDownloadManagerDelegate(Profile* profile)
     25       : ChromeDownloadManagerDelegate(profile),
     26         file_chooser_enabled_(false),
     27         file_chooser_displayed_(false) {
     28     if (!profile->IsOffTheRecord())
     29       SetNextId(content::DownloadItem::kInvalidId + 1);
     30   }
     31 
     32   void EnableFileChooser(bool enable) {
     33     file_chooser_enabled_ = enable;
     34   }
     35 
     36   bool TestAndResetDidShowFileChooser() {
     37     bool did_show = file_chooser_displayed_;
     38     file_chooser_displayed_ = false;
     39     return did_show;
     40   }
     41 
     42  protected:
     43 
     44   virtual void PromptUserForDownloadPath(content::DownloadItem* item,
     45                                          const base::FilePath& suggested_path,
     46                                          const FileSelectedCallback&
     47                                              callback) OVERRIDE {
     48     file_chooser_displayed_ = true;
     49     base::MessageLoop::current()->PostTask(
     50         FROM_HERE, base::Bind(callback, (file_chooser_enabled_ ? suggested_path
     51                                          : base::FilePath())));
     52   }
     53 
     54   virtual void OpenDownload(content::DownloadItem* item) OVERRIDE {}
     55 
     56  private:
     57   virtual ~MockDownloadManagerDelegate() {}
     58 
     59   bool file_chooser_enabled_;
     60   bool file_chooser_displayed_;
     61 };
     62 
     63 DownloadTestFileActivityObserver::DownloadTestFileActivityObserver(
     64     Profile* profile) {
     65   test_delegate_ = new MockDownloadManagerDelegate(profile);
     66   DownloadServiceFactory::GetForBrowserContext(profile)->
     67       SetDownloadManagerDelegateForTesting(test_delegate_.get());
     68 }
     69 
     70 DownloadTestFileActivityObserver::~DownloadTestFileActivityObserver() {
     71 }
     72 
     73 void DownloadTestFileActivityObserver::EnableFileChooser(bool enable) {
     74   test_delegate_->EnableFileChooser(enable);
     75 }
     76 
     77 bool DownloadTestFileActivityObserver::TestAndResetDidShowFileChooser() {
     78   return test_delegate_->TestAndResetDidShowFileChooser();
     79 }
     80