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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 "chrome/browser/android/webapps/add_to_homescreen_data_fetcher.h" | 5 #include "chrome/browser/android/webapps/add_to_homescreen_data_fetcher.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/location.h" | 10 #include "base/location.h" |
11 #include "base/metrics/user_metrics.h" | 11 #include "base/metrics/user_metrics.h" |
12 #include "base/strings/string16.h" | 12 #include "base/task_scheduler/post_task.h" |
13 #include "base/task_runner_util.h" | |
14 #include "base/threading/sequenced_worker_pool.h" | |
15 #include "chrome/browser/android/offline_pages/offline_page_utils.h" | |
16 #include "chrome/browser/android/shortcut_helper.h" | |
17 #include "chrome/browser/android/webapk/webapk_web_manifest_checker.h" | 13 #include "chrome/browser/android/webapk/webapk_web_manifest_checker.h" |
18 #include "chrome/browser/favicon/favicon_service_factory.h" | 14 #include "chrome/browser/favicon/favicon_service_factory.h" |
19 #include "chrome/browser/installable/installable_manager.h" | 15 #include "chrome/browser/installable/installable_manager.h" |
20 #include "chrome/browser/profiles/profile.h" | 16 #include "chrome/browser/profiles/profile.h" |
21 #include "chrome/common/chrome_constants.h" | 17 #include "chrome/common/chrome_constants.h" |
22 #include "chrome/common/render_messages.h" | 18 #include "chrome/common/render_messages.h" |
23 #include "chrome/common/web_application_info.h" | 19 #include "chrome/common/web_application_info.h" |
24 #include "components/dom_distiller/core/url_utils.h" | 20 #include "components/dom_distiller/core/url_utils.h" |
25 #include "components/favicon/core/favicon_service.h" | 21 #include "components/favicon/core/favicon_service.h" |
26 #include "components/favicon_base/favicon_types.h" | 22 #include "components/favicon_base/favicon_types.h" |
27 #include "content/public/browser/browser_thread.h" | 23 #include "content/public/browser/browser_thread.h" |
28 #include "content/public/browser/manifest_icon_selector.h" | 24 #include "content/public/browser/manifest_icon_selector.h" |
29 #include "content/public/browser/render_frame_host.h" | 25 #include "content/public/browser/render_frame_host.h" |
30 #include "content/public/browser/web_contents.h" | 26 #include "content/public/browser/web_contents.h" |
31 #include "content/public/browser/web_contents_observer.h" | |
32 #include "content/public/common/manifest.h" | 27 #include "content/public/common/manifest.h" |
33 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScree
nOrientationLockType.h" | 28 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScree
nOrientationLockType.h" |
34 #include "ui/gfx/codec/png_codec.h" | 29 #include "ui/gfx/codec/png_codec.h" |
35 #include "ui/gfx/favicon_size.h" | 30 #include "ui/gfx/favicon_size.h" |
36 #include "url/gurl.h" | 31 #include "url/gurl.h" |
37 | 32 |
38 namespace { | 33 namespace { |
39 | 34 |
40 // The default number of milliseconds to wait for the data download to complete. | 35 // The default number of milliseconds to wait for the data download to complete. |
41 const int kDataTimeoutInMilliseconds = 4000; | 36 const int kDataTimeoutInMilliseconds = 4000; |
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70 | 65 |
71 AddToHomescreenDataFetcher::AddToHomescreenDataFetcher( | 66 AddToHomescreenDataFetcher::AddToHomescreenDataFetcher( |
72 content::WebContents* web_contents, | 67 content::WebContents* web_contents, |
73 int ideal_icon_size_in_px, | 68 int ideal_icon_size_in_px, |
74 int minimum_icon_size_in_px, | 69 int minimum_icon_size_in_px, |
75 int ideal_splash_image_size_in_px, | 70 int ideal_splash_image_size_in_px, |
76 int minimum_splash_image_size_in_px, | 71 int minimum_splash_image_size_in_px, |
77 int badge_size_in_px, | 72 int badge_size_in_px, |
78 bool check_webapk_compatibility, | 73 bool check_webapk_compatibility, |
79 Observer* observer) | 74 Observer* observer) |
80 : WebContentsObserver(web_contents), | 75 : content::WebContentsObserver(web_contents), |
81 background_task_runner_( | |
82 content::BrowserThread::GetBlockingPool() | |
83 ->GetTaskRunnerWithShutdownBehavior( | |
84 base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)), | |
85 weak_observer_(observer), | 76 weak_observer_(observer), |
86 shortcut_info_(GetShortcutUrl(web_contents->GetBrowserContext(), | 77 shortcut_info_(GetShortcutUrl(web_contents->GetBrowserContext(), |
87 web_contents->GetLastCommittedURL())), | 78 web_contents->GetLastCommittedURL())), |
88 ideal_icon_size_in_px_(ideal_icon_size_in_px), | 79 ideal_icon_size_in_px_(ideal_icon_size_in_px), |
89 minimum_icon_size_in_px_(minimum_icon_size_in_px), | 80 minimum_icon_size_in_px_(minimum_icon_size_in_px), |
90 ideal_splash_image_size_in_px_(ideal_splash_image_size_in_px), | 81 ideal_splash_image_size_in_px_(ideal_splash_image_size_in_px), |
91 minimum_splash_image_size_in_px_(minimum_splash_image_size_in_px), | 82 minimum_splash_image_size_in_px_(minimum_splash_image_size_in_px), |
92 badge_size_in_px_(badge_size_in_px), | 83 badge_size_in_px_(badge_size_in_px), |
93 check_webapk_compatibility_(check_webapk_compatibility), | 84 check_webapk_compatibility_(check_webapk_compatibility), |
94 is_waiting_for_web_application_info_(true), | 85 is_waiting_for_web_application_info_(true), |
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283 // otherwise using the largest icon among all avaliable icons. | 274 // otherwise using the largest icon among all avaliable icons. |
284 int threshold_to_get_any_largest_icon = ideal_icon_size_in_px_ - 1; | 275 int threshold_to_get_any_largest_icon = ideal_icon_size_in_px_ - 1; |
285 favicon_service->GetLargestRawFaviconForPageURL( | 276 favicon_service->GetLargestRawFaviconForPageURL( |
286 shortcut_info_.url, icon_types, threshold_to_get_any_largest_icon, | 277 shortcut_info_.url, icon_types, threshold_to_get_any_largest_icon, |
287 base::Bind(&AddToHomescreenDataFetcher::OnFaviconFetched, this), | 278 base::Bind(&AddToHomescreenDataFetcher::OnFaviconFetched, this), |
288 &favicon_task_tracker_); | 279 &favicon_task_tracker_); |
289 } | 280 } |
290 | 281 |
291 void AddToHomescreenDataFetcher::OnFaviconFetched( | 282 void AddToHomescreenDataFetcher::OnFaviconFetched( |
292 const favicon_base::FaviconRawBitmapResult& bitmap_result) { | 283 const favicon_base::FaviconRawBitmapResult& bitmap_result) { |
| 284 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| 285 |
293 if (!web_contents() || !weak_observer_ || is_icon_saved_) | 286 if (!web_contents() || !weak_observer_ || is_icon_saved_) |
294 return; | 287 return; |
295 | 288 |
296 base::PostTaskAndReplyWithResult( | 289 // The user is waiting for the icon to be processed before they can proceed |
297 background_task_runner_.get(), FROM_HERE, | 290 // with add to homescreen. But if we shut down, there's no point starting the |
298 base::Bind(&AddToHomescreenDataFetcher:: | 291 // image processing. Use USER_VISIBLE with MayBlock and SKIP_ON_SHUTDOWN. |
299 CreateLauncherIconFromFaviconInBackground, | 292 base::PostTaskWithTraitsAndReplyWithResult( |
300 base::Unretained(this), bitmap_result), | 293 FROM_HERE, |
301 base::Bind(&AddToHomescreenDataFetcher::NotifyObserver, | 294 {base::MayBlock(), base::TaskPriority::USER_VISIBLE, |
302 base::RetainedRef(this))); | 295 base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}, |
| 296 base::BindOnce(&AddToHomescreenDataFetcher:: |
| 297 CreateLauncherIconFromFaviconInBackground, |
| 298 base::Unretained(this), bitmap_result), |
| 299 base::BindOnce(&AddToHomescreenDataFetcher::NotifyObserver, |
| 300 base::RetainedRef(this))); |
303 } | 301 } |
304 | 302 |
305 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconFromFaviconInBackground( | 303 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconFromFaviconInBackground( |
306 const favicon_base::FaviconRawBitmapResult& bitmap_result) { | 304 const favicon_base::FaviconRawBitmapResult& bitmap_result) { |
307 base::ThreadRestrictions::AssertIOAllowed(); | 305 base::ThreadRestrictions::AssertIOAllowed(); |
308 | 306 |
309 SkBitmap raw_icon; | 307 SkBitmap raw_icon; |
310 if (bitmap_result.is_valid()) { | 308 if (bitmap_result.is_valid()) { |
311 gfx::PNGCodec::Decode(bitmap_result.bitmap_data->front(), | 309 gfx::PNGCodec::Decode(bitmap_result.bitmap_data->front(), |
312 bitmap_result.bitmap_data->size(), &raw_icon); | 310 bitmap_result.bitmap_data->size(), &raw_icon); |
313 } | 311 } |
314 | 312 |
315 shortcut_info_.best_primary_icon_url = bitmap_result.icon_url; | 313 shortcut_info_.best_primary_icon_url = bitmap_result.icon_url; |
316 return CreateLauncherIconInBackground(raw_icon); | 314 return CreateLauncherIconInBackground(raw_icon); |
317 } | 315 } |
318 | 316 |
319 void AddToHomescreenDataFetcher::CreateLauncherIcon(const SkBitmap& raw_icon) { | 317 void AddToHomescreenDataFetcher::CreateLauncherIcon(const SkBitmap& raw_icon) { |
320 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | 318 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
321 base::PostTaskAndReplyWithResult( | 319 |
322 background_task_runner_.get(), FROM_HERE, | 320 // The user is waiting for the icon to be processed before they can proceed |
323 base::Bind(&AddToHomescreenDataFetcher::CreateLauncherIconInBackground, | 321 // with add to homescreen. But if we shut down, there's no point starting the |
324 base::Unretained(this), raw_icon), | 322 // image processing. Use USER_VISIBLE with MayBlock and SKIP_ON_SHUTDOWN. |
325 base::Bind(&AddToHomescreenDataFetcher::NotifyObserver, | 323 base::PostTaskWithTraitsAndReplyWithResult( |
326 base::RetainedRef(this))); | 324 FROM_HERE, |
| 325 {base::MayBlock(), base::TaskPriority::USER_VISIBLE, |
| 326 base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}, |
| 327 base::BindOnce( |
| 328 &AddToHomescreenDataFetcher::CreateLauncherIconInBackground, |
| 329 base::Unretained(this), raw_icon), |
| 330 base::BindOnce(&AddToHomescreenDataFetcher::NotifyObserver, |
| 331 base::RetainedRef(this))); |
327 } | 332 } |
328 | 333 |
329 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconInBackground( | 334 SkBitmap AddToHomescreenDataFetcher::CreateLauncherIconInBackground( |
330 const SkBitmap& raw_icon) { | 335 const SkBitmap& raw_icon) { |
331 base::ThreadRestrictions::AssertIOAllowed(); | 336 base::ThreadRestrictions::AssertIOAllowed(); |
332 | 337 |
333 SkBitmap primary_icon; | 338 SkBitmap primary_icon; |
334 bool is_generated = false; | 339 bool is_generated = false; |
335 if (weak_observer_) { | 340 if (weak_observer_) { |
336 primary_icon = weak_observer_->FinalizeLauncherIconInBackground( | 341 primary_icon = weak_observer_->FinalizeLauncherIconInBackground( |
337 raw_icon, shortcut_info_.url, &is_generated); | 342 raw_icon, shortcut_info_.url, &is_generated); |
338 } | 343 } |
339 | 344 |
340 if (is_generated) | 345 if (is_generated) |
341 shortcut_info_.best_primary_icon_url = GURL(); | 346 shortcut_info_.best_primary_icon_url = GURL(); |
342 | 347 |
343 return primary_icon; | 348 return primary_icon; |
344 } | 349 } |
345 | 350 |
346 void AddToHomescreenDataFetcher::NotifyObserver(const SkBitmap& primary_icon) { | 351 void AddToHomescreenDataFetcher::NotifyObserver(const SkBitmap& primary_icon) { |
347 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | 352 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
348 if (!web_contents() || !weak_observer_ || is_icon_saved_) | 353 if (!web_contents() || !weak_observer_ || is_icon_saved_) |
349 return; | 354 return; |
350 | 355 |
351 is_icon_saved_ = true; | 356 is_icon_saved_ = true; |
352 primary_icon_ = primary_icon; | 357 primary_icon_ = primary_icon; |
353 weak_observer_->OnDataAvailable(shortcut_info_, primary_icon_, badge_icon_); | 358 weak_observer_->OnDataAvailable(shortcut_info_, primary_icon_, badge_icon_); |
354 } | 359 } |
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