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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/favicon/content/content_favicon_driver.h" | 5 #include "components/favicon/content/content_favicon_driver.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/ptr_util.h" | 8 #include "base/memory/ptr_util.h" |
9 #include "components/favicon/content/favicon_url_util.h" | 9 #include "components/favicon/content/favicon_url_util.h" |
10 #include "components/favicon/core/favicon_service.h" | 10 #include "components/favicon/core/favicon_service.h" |
11 #include "components/favicon/core/favicon_url.h" | 11 #include "components/favicon/core/favicon_url.h" |
12 #include "components/history/core/browser/history_service.h" | 12 #include "components/history/core/browser/history_service.h" |
13 #include "content/public/browser/browser_context.h" | 13 #include "content/public/browser/browser_context.h" |
14 #include "content/public/browser/favicon_status.h" | 14 #include "content/public/browser/favicon_status.h" |
15 #include "content/public/browser/navigation_controller.h" | 15 #include "content/public/browser/navigation_controller.h" |
16 #include "content/public/browser/navigation_details.h" | 16 #include "content/public/browser/navigation_details.h" |
17 #include "content/public/browser/navigation_entry.h" | 17 #include "content/public/browser/navigation_entry.h" |
18 #include "content/public/browser/navigation_handle.h" | 18 #include "content/public/browser/navigation_handle.h" |
19 #include "content/public/common/favicon_url.h" | 19 #include "content/public/common/favicon_url.h" |
| 20 #include "content/public/common/manifest.h" |
20 #include "ui/gfx/image/image.h" | 21 #include "ui/gfx/image/image.h" |
21 | 22 |
22 DEFINE_WEB_CONTENTS_USER_DATA_KEY(favicon::ContentFaviconDriver); | 23 DEFINE_WEB_CONTENTS_USER_DATA_KEY(favicon::ContentFaviconDriver); |
23 | 24 |
24 namespace favicon { | 25 namespace favicon { |
| 26 namespace { |
| 27 |
| 28 void ExtractManifestIcons( |
| 29 const ContentFaviconDriver::ManifestDownloadCallback& callback, |
| 30 const GURL& manifest_url, |
| 31 const content::Manifest& manifest) { |
| 32 std::vector<FaviconURL> candidates; |
| 33 for (const content::Manifest::Icon& icon : manifest.icons) { |
| 34 candidates.emplace_back(icon.src, favicon_base::FAVICON, icon.sizes); |
| 35 } |
| 36 callback.Run(candidates); |
| 37 } |
| 38 |
| 39 } // namespace |
25 | 40 |
26 // static | 41 // static |
27 void ContentFaviconDriver::CreateForWebContents( | 42 void ContentFaviconDriver::CreateForWebContents( |
28 content::WebContents* web_contents, | 43 content::WebContents* web_contents, |
29 FaviconService* favicon_service, | 44 FaviconService* favicon_service, |
30 history::HistoryService* history_service, | 45 history::HistoryService* history_service, |
31 bookmarks::BookmarkModel* bookmark_model) { | 46 bookmarks::BookmarkModel* bookmark_model) { |
32 if (FromWebContents(web_contents)) | 47 if (FromWebContents(web_contents)) |
33 return; | 48 return; |
34 | 49 |
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111 int ContentFaviconDriver::DownloadImage(const GURL& url, | 126 int ContentFaviconDriver::DownloadImage(const GURL& url, |
112 int max_image_size, | 127 int max_image_size, |
113 ImageDownloadCallback callback) { | 128 ImageDownloadCallback callback) { |
114 bool bypass_cache = (bypass_cache_page_url_ == GetActiveURL()); | 129 bool bypass_cache = (bypass_cache_page_url_ == GetActiveURL()); |
115 bypass_cache_page_url_ = GURL(); | 130 bypass_cache_page_url_ = GURL(); |
116 | 131 |
117 return web_contents()->DownloadImage(url, true, max_image_size, bypass_cache, | 132 return web_contents()->DownloadImage(url, true, max_image_size, bypass_cache, |
118 callback); | 133 callback); |
119 } | 134 } |
120 | 135 |
| 136 void ContentFaviconDriver::DownloadManifest(const GURL& url, |
| 137 ManifestDownloadCallback callback) { |
| 138 web_contents()->GetManifest(base::Bind(&ExtractManifestIcons, callback)); |
| 139 } |
| 140 |
121 bool ContentFaviconDriver::IsOffTheRecord() { | 141 bool ContentFaviconDriver::IsOffTheRecord() { |
122 DCHECK(web_contents()); | 142 DCHECK(web_contents()); |
123 return web_contents()->GetBrowserContext()->IsOffTheRecord(); | 143 return web_contents()->GetBrowserContext()->IsOffTheRecord(); |
124 } | 144 } |
125 | 145 |
126 void ContentFaviconDriver::OnFaviconUpdated( | 146 void ContentFaviconDriver::OnFaviconUpdated( |
127 const GURL& page_url, | 147 const GURL& page_url, |
128 FaviconDriverObserver::NotificationIconType notification_icon_type, | 148 FaviconDriverObserver::NotificationIconType notification_icon_type, |
129 const GURL& icon_url, | 149 const GURL& icon_url, |
130 bool icon_url_changed, | 150 bool icon_url_changed, |
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149 DCHECK(!candidates.empty()); | 169 DCHECK(!candidates.empty()); |
150 | 170 |
151 // Ignore the update if there is no last committed navigation entry. This can | 171 // Ignore the update if there is no last committed navigation entry. This can |
152 // occur when loading an initially blank page. | 172 // occur when loading an initially blank page. |
153 content::NavigationEntry* entry = | 173 content::NavigationEntry* entry = |
154 web_contents()->GetController().GetLastCommittedEntry(); | 174 web_contents()->GetController().GetLastCommittedEntry(); |
155 if (!entry) | 175 if (!entry) |
156 return; | 176 return; |
157 | 177 |
158 favicon_urls_ = candidates; | 178 favicon_urls_ = candidates; |
| 179 |
159 OnUpdateCandidates(entry->GetURL(), | 180 OnUpdateCandidates(entry->GetURL(), |
160 FaviconURLsFromContentFaviconURLs(candidates)); | 181 FaviconURLsFromContentFaviconURLs(candidates), |
| 182 manifest_url_); |
| 183 } |
| 184 |
| 185 void ContentFaviconDriver::DidUpdateWebManifestURL( |
| 186 const base::Optional<GURL>& manifest_url) { |
| 187 // Ignore the update if there is no last committed navigation entry. This can |
| 188 // occur when loading an initially blank page. |
| 189 content::NavigationEntry* entry = |
| 190 web_contents()->GetController().GetLastCommittedEntry(); |
| 191 if (!entry) |
| 192 return; |
| 193 |
| 194 manifest_url_ = manifest_url.value_or(GURL()); |
| 195 |
| 196 // On regular page loads, DidUpdateManifestURL() is guaranteed to be called |
| 197 // before DidUpdateFaviconURL(). However, a page can update the favicons via |
| 198 // javascript. |
| 199 if (favicon_urls_.has_value()) { |
| 200 OnUpdateCandidates(entry->GetURL(), |
| 201 FaviconURLsFromContentFaviconURLs(*favicon_urls_), |
| 202 manifest_url_); |
| 203 } |
161 } | 204 } |
162 | 205 |
163 void ContentFaviconDriver::DidStartNavigation( | 206 void ContentFaviconDriver::DidStartNavigation( |
164 content::NavigationHandle* navigation_handle) { | 207 content::NavigationHandle* navigation_handle) { |
165 if (!navigation_handle->IsInMainFrame()) | 208 if (!navigation_handle->IsInMainFrame()) |
166 return; | 209 return; |
167 | 210 |
| 211 favicon_urls_.reset(); |
| 212 manifest_url_ = GURL(); |
| 213 |
168 content::ReloadType reload_type = navigation_handle->GetReloadType(); | 214 content::ReloadType reload_type = navigation_handle->GetReloadType(); |
169 if (reload_type == content::ReloadType::NONE || IsOffTheRecord()) | 215 if (reload_type == content::ReloadType::NONE || IsOffTheRecord()) |
170 return; | 216 return; |
171 | 217 |
172 bypass_cache_page_url_ = navigation_handle->GetURL(); | 218 bypass_cache_page_url_ = navigation_handle->GetURL(); |
173 SetFaviconOutOfDateForPage( | 219 SetFaviconOutOfDateForPage( |
174 navigation_handle->GetURL(), | 220 navigation_handle->GetURL(), |
175 reload_type == content::ReloadType::BYPASSING_CACHE); | 221 reload_type == content::ReloadType::BYPASSING_CACHE); |
176 } | 222 } |
177 | 223 |
178 void ContentFaviconDriver::DidFinishNavigation( | 224 void ContentFaviconDriver::DidFinishNavigation( |
179 content::NavigationHandle* navigation_handle) { | 225 content::NavigationHandle* navigation_handle) { |
180 if (!navigation_handle->IsInMainFrame() || | 226 if (!navigation_handle->IsInMainFrame() || |
181 !navigation_handle->HasCommitted() || | 227 !navigation_handle->HasCommitted() || |
182 navigation_handle->IsErrorPage()) { | 228 navigation_handle->IsErrorPage()) { |
183 return; | 229 return; |
184 } | 230 } |
185 | 231 |
186 favicon_urls_.clear(); | |
187 | |
188 // Wait till the user navigates to a new URL to start checking the cache | 232 // Wait till the user navigates to a new URL to start checking the cache |
189 // again. The cache may be ignored for non-reload navigations (e.g. | 233 // again. The cache may be ignored for non-reload navigations (e.g. |
190 // history.replace() in-page navigation). This is allowed to increase the | 234 // history.replace() in-page navigation). This is allowed to increase the |
191 // likelihood that "reloading a page ignoring the cache" redownloads the | 235 // likelihood that "reloading a page ignoring the cache" redownloads the |
192 // favicon. In particular, a page may do an in-page navigation before | 236 // favicon. In particular, a page may do an in-page navigation before |
193 // FaviconHandler has the time to determine that the favicon needs to be | 237 // FaviconHandler has the time to determine that the favicon needs to be |
194 // redownloaded. | 238 // redownloaded. |
195 GURL url = navigation_handle->GetURL(); | 239 GURL url = navigation_handle->GetURL(); |
196 if (url != bypass_cache_page_url_) | 240 if (url != bypass_cache_page_url_) |
197 bypass_cache_page_url_ = GURL(); | 241 bypass_cache_page_url_ = GURL(); |
198 | 242 |
199 // Get the favicon, either from history or request it from the net. | 243 // Get the favicon, either from history or request it from the net. |
200 FetchFavicon(url); | 244 FetchFavicon(url); |
201 } | 245 } |
202 | 246 |
203 } // namespace favicon | 247 } // namespace favicon |
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