Fixes the interactive default browser UX for policy setting

chrome/browser/shell_integration.cc

Index: chrome/browser/shell_integration.cc
diff --git a/chrome/browser/shell_integration.cc b/chrome/browser/shell_integration.cc
index 8c519c5de1d2785de7b366b0c06f34290569028e..583384b855702195e1ecafbd51f8b1f90ffe075f 100644
--- a/chrome/browser/shell_integration.cc
+++ b/chrome/browser/shell_integration.cc
@@ -157,25 +157,16 @@ base::string16 ShellIntegration::GetAppShortcutsSubdirName() {
 #endif  // !defined(OS_WIN)
 
 ///////////////////////////////////////////////////////////////////////////////
-// ShellIntegration::DefaultWebClientObserver
-//
-
-bool ShellIntegration::DefaultWebClientObserver::IsOwnedByWorker() {
-  return false;
-}
-
-bool ShellIntegration::DefaultWebClientObserver::
-    IsInteractiveSetDefaultPermitted() {
-  return false;
-}
-
-///////////////////////////////////////////////////////////////////////////////
 // ShellIntegration::DefaultWebClientWorker
 //
 
 ShellIntegration::DefaultWebClientWorker::DefaultWebClientWorker(
-    DefaultWebClientObserver* observer)
-    : observer_(observer) {}
+    DefaultWebClientObserver* observer,
+    bool delete_observer,
+    bool interactive_permitted)
+    : observer_(observer),
+      delete_observer_(delete_observer),
+      interactive_permitted_(interactive_permitted) {}
 
 void ShellIntegration::DefaultWebClientWorker::StartCheckIsDefault() {
   if (observer_)
@@ -198,10 +189,8 @@ void ShellIntegration::DefaultWebClientWorker::StartSetAsDefault() {
   }
 
   set_as_default_in_progress_ = true;
-  bool interactive_permitted = true;
   if (observer_) {

[grt (UTC plus 2), 2016/02/02 17:28:22]

nit: omit braces

[Patrick Monette, 2016/02/02 22:24:15]

Done.

     observer_->SetDefaultWebClientUIState(STATE_PROCESSING);
-    interactive_permitted = observer_->IsInteractiveSetDefaultPermitted();
   }
 
   set_as_default_initialized_ = InitializeSetAsDefault();
@@ -209,9 +198,9 @@ void ShellIntegration::DefaultWebClientWorker::StartSetAsDefault() {
   // Remember the start time.
   start_time_ = base::TimeTicks::Now();
 
-  BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
-                          base::Bind(&DefaultWebClientWorker::SetAsDefault,
-                                     this, interactive_permitted));
+  BrowserThread::PostTask(
+      BrowserThread::FILE, FROM_HERE,
+      base::Bind(&DefaultWebClientWorker::SetAsDefault, this));
 }
 
 void ShellIntegration::DefaultWebClientWorker::ObserverDestroyed() {
@@ -249,7 +238,7 @@ void ShellIntegration::DefaultWebClientWorker::OnCheckIsDefaultComplete(
 
   // The worker has finished everything it needs to do, so free the observer
   // if we own it.
-  if (observer_ && observer_->IsOwnedByWorker()) {
+  if (observer_ && delete_observer_) {
     delete observer_;
     observer_ = nullptr;
   }
@@ -379,8 +368,10 @@ const char* ShellIntegration::DefaultWebClientWorker::AttemptResultToString(
 //
 
 ShellIntegration::DefaultBrowserWorker::DefaultBrowserWorker(
-    DefaultWebClientObserver* observer)
-    : DefaultWebClientWorker(observer) {
+    DefaultWebClientObserver* observer,
+    bool delete_observer,
+    bool interactive_permitted)
+    : DefaultWebClientWorker(observer, delete_observer, interactive_permitted) {
 }
 
 ShellIntegration::DefaultBrowserWorker::~DefaultBrowserWorker() {}
@@ -395,8 +386,7 @@ void ShellIntegration::DefaultBrowserWorker::CheckIsDefault() {
       base::Bind(&DefaultBrowserWorker::OnCheckIsDefaultComplete, this, state));
 }
 
-void ShellIntegration::DefaultBrowserWorker::SetAsDefault(
-    bool interactive_permitted) {
+void ShellIntegration::DefaultBrowserWorker::SetAsDefault() {
   AttemptResult result = AttemptResult::FAILURE;
   switch (CanSetAsDefaultBrowser()) {
     case SET_DEFAULT_NOT_ALLOWED:
@@ -407,12 +397,12 @@ void ShellIntegration::DefaultBrowserWorker::SetAsDefault(
         result = AttemptResult::SUCCESS;
       break;
     case SET_DEFAULT_INTERACTIVE:
-      if (interactive_permitted && SetAsDefaultBrowserInteractive())
+      if (interactive_permitted_ && SetAsDefaultBrowserInteractive())
         result = AttemptResult::SUCCESS;
       break;
     case SET_DEFAULT_ASYNCHRONOUS:
 #if defined(OS_WIN)
-      if (!interactive_permitted)
+      if (!interactive_permitted_)
         break;
       if (GetDefaultBrowser() == IS_DEFAULT) {
         // Don't start the asynchronous operation since it could result in
@@ -447,10 +437,12 @@ const char* ShellIntegration::DefaultBrowserWorker::GetHistogramPrefix() {
 //
 
 ShellIntegration::DefaultProtocolClientWorker::DefaultProtocolClientWorker(
-    DefaultWebClientObserver* observer, const std::string& protocol)
-    : DefaultWebClientWorker(observer),
-      protocol_(protocol) {
-}
+    DefaultWebClientObserver* observer,
+    const std::string& protocol,
+    bool delete_observer,
+    bool interactive_permitted)
+    : DefaultWebClientWorker(observer, delete_observer, interactive_permitted),
+      protocol_(protocol) {}
 
 ///////////////////////////////////////////////////////////////////////////////
 // DefaultProtocolClientWorker, private:
@@ -465,8 +457,7 @@ void ShellIntegration::DefaultProtocolClientWorker::CheckIsDefault() {
                  state));
 }
 
-void ShellIntegration::DefaultProtocolClientWorker::SetAsDefault(
-    bool interactive_permitted) {
+void ShellIntegration::DefaultProtocolClientWorker::SetAsDefault() {
   AttemptResult result = AttemptResult::FAILURE;
   switch (CanSetAsDefaultProtocolClient()) {
     case SET_DEFAULT_NOT_ALLOWED:
@@ -477,7 +468,7 @@ void ShellIntegration::DefaultProtocolClientWorker::SetAsDefault(
         result = AttemptResult::SUCCESS;
       break;
     case SET_DEFAULT_INTERACTIVE:
-      if (interactive_permitted &&
+      if (interactive_permitted_ &&
           SetAsDefaultProtocolClientInteractive(protocol_)) {
         result = AttemptResult::SUCCESS;
       }