Add public session launch flag

This CL adds a flag to the launchData in chrome.runtime.app.onLaunched
to indicate whether the app is being launched in a public session.

BUG=508608

Review URL: https://codereview.chromium.org/1375353002

Cr-Commit-Position: refs/heads/master@{#351696}

8 files changed, 24 insertions, 0 deletions

diff --git a/extensions/browser/api/app_runtime/app_runtime_api.cc b/extensions/browser/api/app_runtime/app_runtime_api.cc
index 39356c3..60c2c0d 100644
--- a/extensions/browser/api/app_runtime/app_runtime_api.cc
+++ b/extensions/browser/api/app_runtime/app_runtime_api.cc
@@ -52,6 +52,11 @@ void DispatchOnLaunchedEventImpl(const std::string& extension_id,
   launch_data->SetBoolean(
       "isKioskSession",
       ExtensionsBrowserClient::Get()->IsRunningInForcedAppMode());
+
+  launch_data->SetBoolean(
+      "isPublicSession",
+      ExtensionsBrowserClient::Get()->IsLoggedInAsPublicAccount());
+
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->Append(launch_data.release());
   scoped_ptr<Event> event(new Event(events::APP_RUNTIME_ON_LAUNCHED,
diff --git a/extensions/browser/extensions_browser_client.h b/extensions/browser/extensions_browser_client.h
index 8b66051..89763d9 100644
--- a/extensions/browser/extensions_browser_client.h
+++ b/extensions/browser/extensions_browser_client.h
@@ -164,6 +164,9 @@ class ExtensionsBrowserClient {
   // Return true if the system is run in forced app mode.
   virtual bool IsRunningInForcedAppMode() = 0;
 
+  // Return true if the user is logged in as a public session.
+  virtual bool IsLoggedInAsPublicAccount() = 0;
+
   // Returns the embedder's ApiActivityMonitor for |context|. Returns NULL if
   // the embedder does not monitor extension API activity.
   virtual ApiActivityMonitor* GetApiActivityMonitor(
diff --git a/extensions/browser/test_extensions_browser_client.cc b/extensions/browser/test_extensions_browser_client.cc
index be9e4b5..d98f7af 100644
--- a/extensions/browser/test_extensions_browser_client.cc
+++ b/extensions/browser/test_extensions_browser_client.cc
@@ -142,6 +142,10 @@ void TestExtensionsBrowserClient::PermitExternalProtocolHandler() {
 
 bool TestExtensionsBrowserClient::IsRunningInForcedAppMode() { return false; }
 
+bool TestExtensionsBrowserClient::IsLoggedInAsPublicAccount() {
+  return false;
+}
+
 ApiActivityMonitor* TestExtensionsBrowserClient::GetApiActivityMonitor(
     BrowserContext* context) {
   return NULL;
diff --git a/extensions/browser/test_extensions_browser_client.h b/extensions/browser/test_extensions_browser_client.h
index 86f0576..274a8a9 100644
--- a/extensions/browser/test_extensions_browser_client.h
+++ b/extensions/browser/test_extensions_browser_client.h
@@ -76,6 +76,7 @@ class TestExtensionsBrowserClient : public ExtensionsBrowserClient {
   bool DidVersionUpdate(content::BrowserContext* context) override;
   void PermitExternalProtocolHandler() override;
   bool IsRunningInForcedAppMode() override;
+  bool IsLoggedInAsPublicAccount() override;
   ApiActivityMonitor* GetApiActivityMonitor(
       content::BrowserContext* context) override;
   ExtensionSystemProvider* GetExtensionSystemFactory() override;
diff --git a/extensions/common/api/app_runtime.idl b/extensions/common/api/app_runtime.idl
index 0f8cb9c..e3339bd 100644
--- a/extensions/common/api/app_runtime.idl
+++ b/extensions/common/api/app_runtime.idl
@@ -63,6 +63,11 @@ namespace app.runtime {
     // kiosk session</a>.
     boolean? isKioskSession;
 
+    // Whether the app is being launched in a <a
+    // href="https://support.google.com/chrome/a/answer/3017014">Chrome OS
+    // public session</a>.
+    boolean? isPublicSession;
+
     // Where the app is launched from.
     LaunchSource? source;
   };
diff --git a/extensions/renderer/resources/app_runtime_custom_bindings.js b/extensions/renderer/resources/app_runtime_custom_bindings.js
index 309d4af..2b492c5 100644
--- a/extensions/renderer/resources/app_runtime_custom_bindings.js
+++ b/extensions/renderer/resources/app_runtime_custom_bindings.js
@@ -45,6 +45,7 @@ eventBindings.registerArgumentMassager('app.runtime.onLaunched',
       if (--numItems === 0) {
         var data = {
           isKioskSession: launchData.isKioskSession,
+          isPublicSession: launchData.isPublicSession,
           source: launchData.source
         };
         if (items.length !== 0) {
diff --git a/extensions/shell/browser/shell_extensions_browser_client.cc b/extensions/shell/browser/shell_extensions_browser_client.cc
index 62b2a5f..a3ec44a 100644
--- a/extensions/shell/browser/shell_extensions_browser_client.cc
+++ b/extensions/shell/browser/shell_extensions_browser_client.cc
@@ -159,6 +159,10 @@ bool ShellExtensionsBrowserClient::IsRunningInForcedAppMode() {
   return false;
 }
 
+bool ShellExtensionsBrowserClient::IsLoggedInAsPublicAccount() {
+  return false;
+}
+
 ApiActivityMonitor* ShellExtensionsBrowserClient::GetApiActivityMonitor(
     BrowserContext* context) {
   // app_shell doesn't monitor API function calls or events.
diff --git a/extensions/shell/browser/shell_extensions_browser_client.h b/extensions/shell/browser/shell_extensions_browser_client.h
index 8b65ccf..8c449ee 100644
--- a/extensions/shell/browser/shell_extensions_browser_client.h
+++ b/extensions/shell/browser/shell_extensions_browser_client.h
@@ -67,6 +67,7 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
   bool DidVersionUpdate(content::BrowserContext* context) override;
   void PermitExternalProtocolHandler() override;
   bool IsRunningInForcedAppMode() override;
+  bool IsLoggedInAsPublicAccount() override;
   ApiActivityMonitor* GetApiActivityMonitor(
       content::BrowserContext* context) override;
   ExtensionSystemProvider* GetExtensionSystemFactory() override;