| // Copyright 2015 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 "components/favicon/core/favicon_driver_impl.h" |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "base/metrics/field_trial.h" |
| #include "base/strings/string_util.h" |
| #include "components/bookmarks/browser/bookmark_model.h" |
| #include "components/favicon/core/favicon_driver_observer.h" |
| #include "components/favicon/core/favicon_handler.h" |
| #include "components/favicon/core/favicon_service.h" |
| #include "components/history/core/browser/history_service.h" |
| #include "ui/base/ui_base_switches.h" |
| |
| namespace favicon { |
| namespace { |
| |
| // Returns whether icon NTP is enabled by experiment. |
| // TODO(huangs): Remove all 3 copies of this routine once Icon NTP launches. |
| bool IsIconNTPEnabled() { |
| // Note: It's important to query the field trial state first, to ensure that |
| // UMA reports the correct group. |
| const std::string group_name = base::FieldTrialList::FindFullName("IconNTP"); |
| using base::CommandLine; |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableIconNtp)) |
| return false; |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableIconNtp)) |
| return true; |
| |
| return StartsWithASCII(group_name, "Enabled", true); |
| } |
| |
| #if defined(OS_ANDROID) || defined(OS_IOS) |
| const bool kEnableTouchIcon = true; |
| #else |
| const bool kEnableTouchIcon = false; |
| #endif |
| |
| } // namespace |
| |
| FaviconDriverImpl::FaviconDriverImpl(FaviconService* favicon_service, |
| history::HistoryService* history_service, |
| bookmarks::BookmarkModel* bookmark_model) |
| : favicon_service_(favicon_service), |
| history_service_(history_service), |
| bookmark_model_(bookmark_model) { |
| favicon_handler_.reset(new FaviconHandler( |
| favicon_service_, this, FaviconHandler::FAVICON, kEnableTouchIcon)); |
| if (kEnableTouchIcon) { |
| touch_icon_handler_.reset(new FaviconHandler(favicon_service_, this, |
| FaviconHandler::TOUCH, true)); |
| } |
| if (IsIconNTPEnabled()) { |
| large_icon_handler_.reset(new FaviconHandler(favicon_service_, this, |
| FaviconHandler::LARGE, true)); |
| } |
| } |
| |
| FaviconDriverImpl::~FaviconDriverImpl() { |
| } |
| |
| void FaviconDriverImpl::FetchFavicon(const GURL& url) { |
| favicon_handler_->FetchFavicon(url); |
| if (touch_icon_handler_.get()) |
| touch_icon_handler_->FetchFavicon(url); |
| if (large_icon_handler_.get()) |
| large_icon_handler_->FetchFavicon(url); |
| } |
| |
| void FaviconDriverImpl::SaveFavicon() { |
| GURL active_url = GetActiveURL(); |
| if (active_url.is_empty()) |
| return; |
| |
| // Make sure the page is in history, otherwise adding the favicon does |
| // nothing. |
| if (!history_service_) |
| return; |
| history_service_->AddPageNoVisitForBookmark(active_url, GetActiveTitle()); |
| |
| if (!favicon_service_) |
| return; |
| if (!GetActiveFaviconValidity()) |
| return; |
| GURL favicon_url = GetActiveFaviconURL(); |
| if (favicon_url.is_empty()) |
| return; |
| gfx::Image image = GetActiveFaviconImage(); |
| if (image.IsEmpty()) |
| return; |
| favicon_service_->SetFavicons(active_url, favicon_url, favicon_base::FAVICON, |
| image); |
| } |
| |
| void FaviconDriverImpl::DidDownloadFavicon( |
| int id, |
| int http_status_code, |
| const GURL& image_url, |
| const std::vector<SkBitmap>& bitmaps, |
| const std::vector<gfx::Size>& original_bitmap_sizes) { |
| if (bitmaps.empty() && http_status_code == 404) { |
| DVLOG(1) << "Failed to Download Favicon:" << image_url; |
| if (favicon_service_) |
| favicon_service_->UnableToDownloadFavicon(image_url); |
| } |
| |
| favicon_handler_->OnDidDownloadFavicon(id, image_url, bitmaps, |
| original_bitmap_sizes); |
| if (touch_icon_handler_.get()) { |
| touch_icon_handler_->OnDidDownloadFavicon(id, image_url, bitmaps, |
| original_bitmap_sizes); |
| } |
| if (large_icon_handler_.get()) { |
| large_icon_handler_->OnDidDownloadFavicon(id, image_url, bitmaps, |
| original_bitmap_sizes); |
| } |
| } |
| |
| bool FaviconDriverImpl::IsBookmarked(const GURL& url) { |
| return bookmark_model_ && bookmark_model_->IsBookmarked(url); |
| } |
| |
| void FaviconDriverImpl::OnFaviconAvailable(const gfx::Image& image, |
| const GURL& icon_url, |
| bool is_active_favicon) { |
| if (is_active_favicon) { |
| bool icon_url_changed = GetActiveFaviconURL() != icon_url; |
| // No matter what happens, we need to mark the favicon as being set. |
| SetActiveFaviconValidity(true); |
| SetActiveFaviconURL(icon_url); |
| |
| if (image.IsEmpty()) |
| return; |
| |
| SetActiveFaviconImage(image); |
| NotifyFaviconUpdated(icon_url_changed); |
| } |
| if (!image.IsEmpty()) |
| NotifyFaviconAvailable(image); |
| } |
| |
| bool FaviconDriverImpl::HasPendingTasksForTest() { |
| if (favicon_handler_->HasPendingTasksForTest()) |
| return true; |
| if (touch_icon_handler_ && touch_icon_handler_->HasPendingTasksForTest()) |
| return true; |
| if (large_icon_handler_ && large_icon_handler_->HasPendingTasksForTest()) |
| return true; |
| return false; |
| } |
| |
| bool FaviconDriverImpl::WasUnableToDownloadFavicon(const GURL& url) { |
| return favicon_service_ && favicon_service_->WasUnableToDownloadFavicon(url); |
| } |
| |
| void FaviconDriverImpl::SetFaviconOutOfDateForPage(const GURL& url, |
| bool force_reload) { |
| if (favicon_service_) { |
| favicon_service_->SetFaviconOutOfDateForPage(url); |
| if (force_reload) |
| favicon_service_->ClearUnableToDownloadFavicons(); |
| } |
| } |
| |
| void FaviconDriverImpl::OnUpdateFaviconURL( |
| const std::vector<FaviconURL>& candidates) { |
| DCHECK(!candidates.empty()); |
| favicon_handler_->OnUpdateFaviconURL(candidates); |
| if (touch_icon_handler_.get()) |
| touch_icon_handler_->OnUpdateFaviconURL(candidates); |
| if (large_icon_handler_.get()) |
| large_icon_handler_->OnUpdateFaviconURL(candidates); |
| } |
| |
| } // namespace favicon |