Move CancelableTaskTracker to //base/task/CancelableTaskTracker.

chrome/browser/favicon/favicon_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/favicon/favicon_service.h"
 
 #include "base/hash.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "chrome/browser/favicon/favicon_util.h"
 #include "chrome/browser/history/history_backend.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/select_favicon_frames.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
 #include "chrome/common/favicon/favicon_types.h"
 #include "chrome/common/importer/imported_favicon_usage.h"
 #include "chrome/common/url_constants.h"
 #include "extensions/common/constants.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/favicon_size.h"
 #include "ui/gfx/image/image_skia.h"
 
 using base::Bind;
 
 namespace {
 
 void CancelOrRunFaviconResultsCallback(
-    const CancelableTaskTracker::IsCanceledCallback& is_canceled,
+    const base::CancelableTaskTracker::IsCanceledCallback& is_canceled,
     const FaviconService::FaviconResultsCallback& callback,
     const std::vector<chrome::FaviconBitmapResult>& results) {
   if (is_canceled.Run())
     return;
   callback.Run(results);
 }
 
 // Helper to run callback with empty results if we cannot get the history
 // service.
-CancelableTaskTracker::TaskId RunWithEmptyResultAsync(
+base::CancelableTaskTracker::TaskId RunWithEmptyResultAsync(
     const FaviconService::FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   return tracker->PostTask(
       base::MessageLoopProxy::current().get(),
       FROM_HERE,
       Bind(callback, std::vector<chrome::FaviconBitmapResult>()));
 }
 
 // Return the TaskId to retreive the favicon from chrome specific URL.
-CancelableTaskTracker::TaskId GetFaviconForChromeURL(
+base::CancelableTaskTracker::TaskId GetFaviconForChromeURL(
     Profile* profile,
     const GURL& page_url,
     const std::vector<ui::ScaleFactor>& desired_scale_factors,
     const FaviconService::FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
-  CancelableTaskTracker::IsCanceledCallback is_canceled_cb;
-  CancelableTaskTracker::TaskId id = tracker->NewTrackedTaskId(&is_canceled_cb);
+    base::CancelableTaskTracker* tracker) {
+  base::CancelableTaskTracker::IsCanceledCallback is_canceled_cb;
+  base::CancelableTaskTracker::TaskId id =
+      tracker->NewTrackedTaskId(&is_canceled_cb);
   FaviconService::FaviconResultsCallback cancelable_cb =
       Bind(&CancelOrRunFaviconResultsCallback, is_canceled_cb, callback);
   ChromeWebUIControllerFactory::GetInstance()->GetFaviconForURL(profile,
       page_url, desired_scale_factors, cancelable_cb);
   return id;
 }
 
 }  // namespace
 
 FaviconService::FaviconService(Profile* profile)
     : history_service_(HistoryServiceFactory::GetForProfile(
           profile, Profile::EXPLICIT_ACCESS)),
       profile_(profile) {
 }
 
 // static
 void FaviconService::FaviconResultsCallbackRunner(
     const FaviconResultsCallback& callback,
     const std::vector<chrome::FaviconBitmapResult>* results) {
   callback.Run(*results);
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetFaviconImage(
+base::CancelableTaskTracker::TaskId FaviconService::GetFaviconImage(
     const GURL& icon_url,
     chrome::IconType icon_type,
     int desired_size_in_dip,
     const FaviconImageCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   FaviconResultsCallback callback_runner =
       Bind(&FaviconService::RunFaviconImageCallbackWithBitmapResults,
            base::Unretained(this), callback, desired_size_in_dip);
   if (history_service_) {
     std::vector<GURL> icon_urls;
     icon_urls.push_back(icon_url);
     return history_service_->GetFavicons(
         icon_urls, icon_type, desired_size_in_dip,
         FaviconUtil::GetFaviconScaleFactors(), callback_runner, tracker);
   } else {
     return RunWithEmptyResultAsync(callback_runner, tracker);
   }
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetRawFavicon(
+base::CancelableTaskTracker::TaskId FaviconService::GetRawFavicon(
     const GURL& icon_url,
     chrome::IconType icon_type,
     int desired_size_in_dip,
     ui::ScaleFactor desired_scale_factor,
     const FaviconRawCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   FaviconResultsCallback callback_runner =
       Bind(&FaviconService::RunFaviconRawCallbackWithBitmapResults,
            base::Unretained(this),
            callback, desired_size_in_dip, desired_scale_factor);
 
   if (history_service_) {
     std::vector<GURL> icon_urls;
     icon_urls.push_back(icon_url);
     std::vector<ui::ScaleFactor> desired_scale_factors;
     desired_scale_factors.push_back(desired_scale_factor);
 
     return history_service_->GetFavicons(
         icon_urls, icon_type, desired_size_in_dip, desired_scale_factors,
         callback_runner, tracker);
   } else {
     return RunWithEmptyResultAsync(callback_runner, tracker);
   }
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetFavicon(
+base::CancelableTaskTracker::TaskId FaviconService::GetFavicon(
     const GURL& icon_url,
     chrome::IconType icon_type,
     int desired_size_in_dip,
     const FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   if (history_service_) {
     std::vector<GURL> icon_urls;
     icon_urls.push_back(icon_url);
     return history_service_->GetFavicons(
         icon_urls, icon_type, desired_size_in_dip,
         FaviconUtil::GetFaviconScaleFactors(), callback, tracker);
   } else {
     return RunWithEmptyResultAsync(callback, tracker);
   }
 }
 
-CancelableTaskTracker::TaskId FaviconService::UpdateFaviconMappingsAndFetch(
+base::CancelableTaskTracker::TaskId
+FaviconService::UpdateFaviconMappingsAndFetch(
     const GURL& page_url,
     const std::vector<GURL>& icon_urls,
     int icon_types,
     int desired_size_in_dip,
     const FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   if (history_service_) {
     return history_service_->UpdateFaviconMappingsAndFetch(
         page_url, icon_urls, icon_types, desired_size_in_dip,
         FaviconUtil::GetFaviconScaleFactors(), callback, tracker);
   } else {
     return RunWithEmptyResultAsync(callback, tracker);
   }
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetFaviconImageForURL(
+base::CancelableTaskTracker::TaskId FaviconService::GetFaviconImageForURL(
     const FaviconForURLParams& params,
     const FaviconImageCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   return GetFaviconForURLImpl(
       params,
       FaviconUtil::GetFaviconScaleFactors(),
       Bind(&FaviconService::RunFaviconImageCallbackWithBitmapResults,
            base::Unretained(this),
            callback,
            params.desired_size_in_dip),
       tracker);
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetRawFaviconForURL(
+base::CancelableTaskTracker::TaskId FaviconService::GetRawFaviconForURL(
     const FaviconForURLParams& params,
     ui::ScaleFactor desired_scale_factor,
     const FaviconRawCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   std::vector<ui::ScaleFactor> desired_scale_factors;
   desired_scale_factors.push_back(desired_scale_factor);
   return GetFaviconForURLImpl(
       params,
       desired_scale_factors,
       Bind(&FaviconService::RunFaviconRawCallbackWithBitmapResults,
            base::Unretained(this),
            callback,
            params.desired_size_in_dip,
            desired_scale_factor),
       tracker);
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetLargestRawFaviconForURL(
+base::CancelableTaskTracker::TaskId FaviconService::GetLargestRawFaviconForURL(
     Profile* profile,
     const GURL& page_url,
     const std::vector<int>& icon_types,
     int minimum_size_in_pixels,
     const FaviconRawCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   FaviconResultsCallback favicon_results_callback =
       Bind(&FaviconService::RunFaviconRawCallbackWithBitmapResults,
            base::Unretained(this), callback, 0, ui::ScaleFactor());
   if (page_url.SchemeIs(chrome::kChromeUIScheme) ||
       page_url.SchemeIs(extensions::kExtensionScheme)) {
     std::vector<ui::ScaleFactor> scale_factor;
     scale_factor.push_back(ui::SCALE_FACTOR_100P);
     return GetFaviconForChromeURL(profile, page_url, scale_factor,
                                   favicon_results_callback, tracker);
   } else if (history_service_) {
     return history_service_->GetLargestFaviconForURL(page_url, icon_types,
         minimum_size_in_pixels, callback, tracker);
   }
   return RunWithEmptyResultAsync(favicon_results_callback, tracker);
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetFaviconForURL(
+base::CancelableTaskTracker::TaskId FaviconService::GetFaviconForURL(
     const FaviconForURLParams& params,
     const FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   return GetFaviconForURLImpl(params,
                               FaviconUtil::GetFaviconScaleFactors(),
                               callback,
                               tracker);
 }
 
-CancelableTaskTracker::TaskId FaviconService::GetLargestRawFaviconForID(
+base::CancelableTaskTracker::TaskId FaviconService::GetLargestRawFaviconForID(
     chrome::FaviconID favicon_id,
     const FaviconRawCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   // Use 0 as |desired_size_in_dip| to get the largest bitmap for |favicon_id|
   // without any resizing.
   int desired_size_in_dip = 0;
   ui::ScaleFactor desired_scale_factor = ui::SCALE_FACTOR_100P;
   FaviconResultsCallback callback_runner =
       Bind(&FaviconService::RunFaviconRawCallbackWithBitmapResults,
            base::Unretained(this),
            callback, desired_size_in_dip, desired_scale_factor);
 
   if (history_service_) {
@@ skipping 74 matching lines @@
   MissingFaviconURLHash url_hash = base::Hash(icon_url.spec());
   return missing_favicon_urls_.find(url_hash) != missing_favicon_urls_.end();
 }
 
 void FaviconService::ClearUnableToDownloadFavicons() {
   missing_favicon_urls_.clear();
 }
 
 FaviconService::~FaviconService() {}
 
-CancelableTaskTracker::TaskId FaviconService::GetFaviconForURLImpl(
+base::CancelableTaskTracker::TaskId FaviconService::GetFaviconForURLImpl(
     const FaviconForURLParams& params,
     const std::vector<ui::ScaleFactor>& desired_scale_factors,
     const FaviconResultsCallback& callback,
-    CancelableTaskTracker* tracker) {
+    base::CancelableTaskTracker* tracker) {
   if (params.page_url.SchemeIs(chrome::kChromeUIScheme) ||
       params.page_url.SchemeIs(extensions::kExtensionScheme)) {
     return GetFaviconForChromeURL(profile_, params.page_url,
                                   desired_scale_factors, callback, tracker);
   } else if (history_service_) {
     return history_service_->GetFaviconsForURL(params.page_url,
                                                params.icon_types,
                                                params.desired_size_in_dip,
                                                desired_scale_factors,
                                                callback,
@@ skipping 61 matching lines @@
   if (!gfx::PNGCodec::EncodeBGRASkBitmap(resized_image.AsBitmap(), false,
                                          &resized_bitmap_data)) {
     callback.Run(chrome::FaviconBitmapResult());
     return;
   }
 
   bitmap_result.bitmap_data = base::RefCountedBytes::TakeVector(
       &resized_bitmap_data);
   callback.Run(bitmap_result);
 }