Add "Request app banner" context menu in DevTools

chrome/browser/banners/app_banner_data_fetcher.cc

 // 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 "chrome/browser/banners/app_banner_data_fetcher.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 53 matching lines @@
 // static
 base::Time AppBannerDataFetcher::GetCurrentTime() {
   return base::Time::Now() + gTimeDeltaForTesting;
 }
 
 // static
 void AppBannerDataFetcher::SetTimeDeltaForTesting(int days) {
   gTimeDeltaForTesting = base::TimeDelta::FromDays(days);
 }
 
-AppBannerDataFetcher::AppBannerDataFetcher(
-    content::WebContents* web_contents,
-    base::WeakPtr<Delegate> delegate,
-    int ideal_icon_size_in_dp,
-    int minimum_icon_size_in_dp)
+AppBannerDataFetcher::AppBannerDataFetcher(content::WebContents* web_contents,
+                                           base::WeakPtr<Delegate> delegate,
+                                           int ideal_icon_size_in_dp,
+                                           int minimum_icon_size_in_dp,
+                                           bool is_debug_mode)
     : WebContentsObserver(web_contents),
       weak_delegate_(delegate),
       ideal_icon_size_in_dp_(ideal_icon_size_in_dp),
       minimum_icon_size_in_dp_(minimum_icon_size_in_dp),
       is_active_(false),
       was_canceled_by_page_(false),
       page_requested_prompt_(false),
+      is_debug_mode_(is_debug_mode ||
+                     base::CommandLine::ForCurrentProcess()->HasSwitch(
+                         switches::kBypassAppBannerEngagementChecks)),
       event_request_id_(-1) {
   DCHECK(minimum_icon_size_in_dp <= ideal_icon_size_in_dp);
 }
 
 void AppBannerDataFetcher::Start(const GURL& validated_url,
                                  ui::PageTransition transition_type) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   content::WebContents* web_contents = GetWebContents();
   DCHECK(web_contents);
@@ skipping 81 matching lines @@
   // The redisplay request may be received before the Cancel prompt reply
   // *after* if it is made before the beforeinstallprompt event handler
   // concludes (e.g. in the event handler itself), so allow the pipeline
   // to continue in this case.
   //
   // Stash the referrer for the case where the banner is redisplayed.
   if (reply == blink::WebAppBannerPromptReply::Cancel &&
       !page_requested_prompt_) {
     was_canceled_by_page_ = true;
     referrer_ = referrer;
-    OutputDeveloperNotShownMessage(web_contents, kRendererRequestCancel);
+    OutputDeveloperNotShownMessage(web_contents, kRendererRequestCancel,
+                                   is_debug_mode_);
     return;
   }
 
   AppBannerSettingsHelper::RecordMinutesFromFirstVisitToShow(
       web_contents, validated_url_, GetAppIdentifier(), GetCurrentTime());
 
   // Definitely going to show the banner now.
   FOR_EACH_OBSERVER(Observer, observer_list_,
                     OnDecidedWhetherToShow(this, true));
 
@@ skipping 45 matching lines @@
   rappor::SampleDomainAndRegistryFromGURL(g_browser_process->rappor_service(),
                                           event_name,
                                           web_contents->GetURL());
 }
 
 void AppBannerDataFetcher::OnDidHasManifest(bool has_manifest) {
   content::WebContents* web_contents = GetWebContents();
 
   if (!CheckFetcherIsStillAlive(web_contents) || !has_manifest) {
     if (!has_manifest)
-      OutputDeveloperNotShownMessage(web_contents, kNoManifest);
+      OutputDeveloperNotShownMessage(web_contents, kNoManifest, is_debug_mode_);
 
     Cancel();
     return;
   }
 
   web_contents->GetManifest(
       base::Bind(&AppBannerDataFetcher::OnDidGetManifest, this));
 }
 
 void AppBannerDataFetcher::OnDidGetManifest(
     const content::Manifest& manifest) {
   content::WebContents* web_contents = GetWebContents();
   if (!CheckFetcherIsStillAlive(web_contents)) {
     Cancel();
     return;
   }
   if (manifest.IsEmpty()) {
-    OutputDeveloperNotShownMessage(web_contents, kManifestEmpty);
+    OutputDeveloperNotShownMessage(web_contents, kManifestEmpty,
+                                   is_debug_mode_);
     Cancel();
     return;
   }
 
   if (manifest.prefer_related_applications &&
       manifest.related_applications.size()) {
     for (const auto& application : manifest.related_applications) {
       std::string platform = base::UTF16ToUTF8(application.platform.string());
       std::string id = base::UTF16ToUTF8(application.id.string());
-      if (weak_delegate_->HandleNonWebApp(platform, application.url, id))
+      if (weak_delegate_->HandleNonWebApp(platform, application.url, id,
+                                          is_debug_mode_))
         return;
     }
   }
 
-  if (!IsManifestValidForWebApp(manifest, web_contents)) {
+  if (!IsManifestValidForWebApp(manifest, web_contents, is_debug_mode_)) {
     Cancel();
     return;
   }
 
   web_app_data_ = manifest;
   app_title_ = web_app_data_.name.string();
 
   if (IsWebAppInstalled(web_contents->GetBrowserContext(),
                         manifest.start_url) &&
-      !base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kBypassAppBannerEngagementChecks)) {
-    OutputDeveloperNotShownMessage(web_contents, kBannerAlreadyAdded);
+      !is_debug_mode_) {
+    OutputDeveloperNotShownMessage(web_contents, kBannerAlreadyAdded,
+                                   is_debug_mode_);
     Cancel();
     return;
   }
 
   banners::TrackDisplayEvent(DISPLAY_EVENT_WEB_APP_BANNER_REQUESTED);
 
   // Check to see if there is a single service worker controlling this page
   // and the manifest's start url.
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
@@ skipping 11 matching lines @@
 void AppBannerDataFetcher::OnDidCheckHasServiceWorker(
     bool has_service_worker) {
   content::WebContents* web_contents = GetWebContents();
   if (!CheckFetcherIsStillAlive(web_contents)) {
     Cancel();
     return;
   }
 
   if (!has_service_worker) {
     TrackDisplayEvent(DISPLAY_EVENT_LACKS_SERVICE_WORKER);
-    OutputDeveloperNotShownMessage(web_contents, kNoMatchingServiceWorker);
+    OutputDeveloperNotShownMessage(web_contents, kNoMatchingServiceWorker,
+                                   is_debug_mode_);
     Cancel();
     return;
   }
 
   OnHasServiceWorker(web_contents);
 }
 
 void AppBannerDataFetcher::OnHasServiceWorker(
     content::WebContents* web_contents) {
   GURL icon_url =
     ManifestIconSelector::FindBestMatchingIcon(
         web_app_data_.icons,
         ideal_icon_size_in_dp_,
         minimum_icon_size_in_dp_,
         gfx::Screen::GetScreenFor(web_contents->GetNativeView()));
 
   if (!FetchAppIcon(web_contents, icon_url)) {
-    OutputDeveloperNotShownMessage(web_contents, kCannotDetermineBestIcon);
+    OutputDeveloperNotShownMessage(web_contents, kCannotDetermineBestIcon,
+                                   is_debug_mode_);
     Cancel();
   }
 }
 
 bool AppBannerDataFetcher::FetchAppIcon(content::WebContents* web_contents,
                                         const GURL& icon_url) {
   return ManifestIconDownloader::Download(
       web_contents,
       icon_url,
       ideal_icon_size_in_dp_,
       minimum_icon_size_in_dp_,
       base::Bind(&AppBannerDataFetcher::OnAppIconFetched,
                  this));
 }
 
 void AppBannerDataFetcher::OnAppIconFetched(const SkBitmap& bitmap) {
   if (!is_active_) return;
 
   content::WebContents* web_contents = GetWebContents();
   if (!CheckFetcherIsStillAlive(web_contents)) {
     Cancel();
     return;
   }
   if (bitmap.drawsNothing()) {
-    OutputDeveloperNotShownMessage(web_contents, kNoIconAvailable);
+    OutputDeveloperNotShownMessage(web_contents, kNoIconAvailable,
+                                   is_debug_mode_);
     Cancel();
     return;
   }
 
   RecordCouldShowBanner();
-  if (!CheckIfShouldShowBanner()) {
+  if (!is_debug_mode_ && !CheckIfShouldShowBanner()) {
     // At this point, the only possible case is that the banner has been added
     // to the homescreen, given all of the other checks that have been made.
-    OutputDeveloperNotShownMessage(web_contents, kBannerAlreadyAdded);
+    OutputDeveloperNotShownMessage(web_contents, kBannerAlreadyAdded,
+                                   is_debug_mode_);
     Cancel();
     return;
   }
 
   app_icon_.reset(new SkBitmap(bitmap));
   event_request_id_ = ++gCurrentRequestID;
   web_contents->GetMainFrame()->Send(
       new ChromeViewMsg_AppBannerPromptRequest(
         web_contents->GetMainFrame()->GetRoutingID(),
         event_request_id_,
@@ skipping 19 matching lines @@
   content::WebContents* web_contents = GetWebContents();
   DCHECK(web_contents);
 
   return AppBannerSettingsHelper::ShouldShowBanner(
       web_contents, validated_url_, GetAppIdentifier(), GetCurrentTime());
 }
 
 bool AppBannerDataFetcher::CheckFetcherIsStillAlive(
     content::WebContents* web_contents) {
   if (!is_active_) {
-    OutputDeveloperNotShownMessage(web_contents,
-                                   kUserNavigatedBeforeBannerShown);
+    OutputDeveloperNotShownMessage(
+        web_contents, kUserNavigatedBeforeBannerShown, is_debug_mode_);
     return false;
   }
   if (!web_contents) {
     return false; // We cannot show a message if |web_contents| is null
   }
   return true;
 }
 
 // static
 bool AppBannerDataFetcher::IsManifestValidForWebApp(
     const content::Manifest& manifest,
-    content::WebContents* web_contents) {
+    content::WebContents* web_contents,
+    bool is_debug_mode) {
   if (manifest.IsEmpty()) {
-    OutputDeveloperNotShownMessage(web_contents, kManifestEmpty);
+    OutputDeveloperNotShownMessage(web_contents, kManifestEmpty, is_debug_mode);
     return false;
   }
   if (!manifest.start_url.is_valid()) {
-    OutputDeveloperNotShownMessage(web_contents, kStartURLNotValid);
+    OutputDeveloperNotShownMessage(web_contents, kStartURLNotValid,
+                                   is_debug_mode);
     return false;
   }
   if (manifest.name.is_null() && manifest.short_name.is_null()) {
-    OutputDeveloperNotShownMessage(web_contents,
-                                   kManifestMissingNameOrShortName);
+    OutputDeveloperNotShownMessage(
+        web_contents, kManifestMissingNameOrShortName, is_debug_mode);
     return false;
   }
   if (!DoesManifestContainRequiredIcon(manifest)) {
-    OutputDeveloperNotShownMessage(web_contents, kManifestMissingSuitableIcon);
+    OutputDeveloperNotShownMessage(web_contents, kManifestMissingSuitableIcon,
+                                   is_debug_mode);
     return false;
   }
   return true;
 }
 
 }  // namespace banners