chrome/browser/download/download_test_file_activity_observer.cc

   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         weak_ptr_factory_(this) {
  29     if (!profile->IsOffTheRecord())
  30       GetDownloadIdReceiverCallback().Run(
  31           content::DownloadItem::kInvalidId + 1);
  32   }
  33
  34   virtual ~MockDownloadManagerDelegate() {}
  35
  36   void EnableFileChooser(bool enable) {
  37     file_chooser_enabled_ = enable;
  38   }
  39
  40   bool TestAndResetDidShowFileChooser() {
  41     bool did_show = file_chooser_displayed_;
  42     file_chooser_displayed_ = false;
  43     return did_show;
  44   }
  45
  46   base::WeakPtr<MockDownloadManagerDelegate> GetWeakPtr() {
  47     return weak_ptr_factory_.GetWeakPtr();
  48   }
  49
  50  protected:
  51
  52   virtual void PromptUserForDownloadPath(content::DownloadItem* item,
  53                                          const base::FilePath& suggested_path,
  54                                          const FileSelectedCallback&
  55                                              callback) OVERRIDE {
  56     file_chooser_displayed_ = true;
  57     base::MessageLoop::current()->PostTask(
  58         FROM_HERE, base::Bind(callback, (file_chooser_enabled_ ? suggested_path
  59                                          : base::FilePath())));
  60   }
  61
  62   virtual void OpenDownload(content::DownloadItem* item) OVERRIDE {}
  63
  64  private:
  65   bool file_chooser_enabled_;
  66   bool file_chooser_displayed_;
  67   base::WeakPtrFactory<MockDownloadManagerDelegate> weak_ptr_factory_;
  68 };
  69
  70 DownloadTestFileActivityObserver::DownloadTestFileActivityObserver(
  71     Profile* profile) {
  72   scoped_ptr<MockDownloadManagerDelegate> mock_delegate(
  73       new MockDownloadManagerDelegate(profile));
  74   test_delegate_ = mock_delegate->GetWeakPtr();
  75   DownloadServiceFactory::GetForBrowserContext(profile)->
  76       SetDownloadManagerDelegateForTesting(
  77           mock_delegate.PassAs<ChromeDownloadManagerDelegate>());
  78 }
  79
  80 DownloadTestFileActivityObserver::~DownloadTestFileActivityObserver() {
  81 }
  82
  83 void DownloadTestFileActivityObserver::EnableFileChooser(bool enable) {
  84   if (test_delegate_.get())
  85     test_delegate_->EnableFileChooser(enable);
  86 }
  87
  88 bool DownloadTestFileActivityObserver::TestAndResetDidShowFileChooser() {
  89   return test_delegate_.get() &&
  90       test_delegate_->TestAndResetDidShowFileChooser();
  91 }