Implement scriptBadge.requestToAct.

chrome/browser/extensions/script_badge_controller.cc

 // Copyright (c) 2012 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/extensions/script_badge_controller.h"
 
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_helper.h"
@@ skipping 22 matching lines @@
                  chrome::NOTIFICATION_EXTENSION_UNLOADED,
                  content::Source<Profile>(tab_contents->profile()));
 }
 
 ScriptBadgeController::~ScriptBadgeController() {}
 
 std::vector<ExtensionAction*> ScriptBadgeController::GetCurrentActions() const {
   return current_actions_;
 }
 
+void ScriptBadgeController::GetAttentionFor(
+    const std::string& extension_id) {
+  ExtensionAction* script_badge = AddExtensionToCurrentActions(extension_id);
+  if (!script_badge)
+    return;
+
+  // TODO(jyasskin): Modify the icon's appearance to indicate that the
+  // extension is merely asking for permission to run:
+  // http://crbug.com/133142
+  script_badge->SetIsVisible(
+      tab_contents_->extension_tab_helper()->tab_id(), true);
+
+  NotifyChange();
+}
+
 LocationBarController::Action ScriptBadgeController::OnClicked(
     const std::string& extension_id, int mouse_button) {
   ExtensionService* service = GetExtensionService();
   if (!service)
     return ACTION_NONE;
 
   const Extension* extension = service->extensions()->GetByID(extension_id);
   CHECK(extension);
   ExtensionAction* script_badge = extension->script_badge();
   CHECK(script_badge);
 
+  tab_contents_->extension_tab_helper()->active_tab_permission_manager()->
+      GrantIfRequested(extension);
+
   switch (mouse_button) {
     case 1:  // left
       return ACTION_SHOW_SCRIPT_POPUP;
     case 2:  // middle
       // TODO(yoz): Show the popup if it's available or a default if not.
 
       // Fire the scriptBadge.onClicked event.
       GetExtensionService()->browser_event_router()->ScriptBadgeExecuted(
           tab_contents_->profile(),
           *script_badge,
           tab_contents_->extension_tab_helper()->tab_id());
       return ACTION_NONE;
     case 3:  // right
       return extension->ShowConfigureContextMenus() ?
           ACTION_SHOW_CONTEXT_MENU : ACTION_NONE;
   }
 
   return ACTION_NONE;
 }
 
 void ScriptBadgeController::OnExecuteScriptFinished(
     const std::string& extension_id,
     bool success,
     int32 page_id,
     const std::string& error) {
   if (success && page_id == GetPageID()) {
-    if (InsertExtension(extension_id))
+    if (MarkExtensionExecuting(extension_id))
       NotifyChange();
   }
 }
 
 ExtensionService* ScriptBadgeController::GetExtensionService() {
   return extensions::ExtensionSystem::Get(
       tab_contents_->profile())->extension_service();
 }
 
 int32 ScriptBadgeController::GetPageID() {
   return tab_contents_->web_contents()->GetController().GetActiveEntry()->
       GetPageID();
 }
 
 void ScriptBadgeController::NotifyChange() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
       content::Source<Profile>(tab_contents_->profile()),
       content::Details<TabContents>(tab_contents_));
 }
 
 void ScriptBadgeController::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (details.is_in_page)
     return;
-  extensions_executing_scripts_.clear();
+  extensions_in_current_actions_.clear();
   current_actions_.clear();
 }
 
 void ScriptBadgeController::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(type, chrome::NOTIFICATION_EXTENSION_UNLOADED);
   const Extension* extension =
       content::Details<UnloadedExtensionInfo>(details)->extension;
@@ skipping 12 matching lines @@
 }
 
 void ScriptBadgeController::OnContentScriptsExecuting(
     const std::set<std::string>& extension_ids, int32 page_id) {
   if (page_id != GetPageID())
     return;
 
   bool changed = false;
   for (std::set<std::string>::const_iterator it = extension_ids.begin();
        it != extension_ids.end(); ++it) {
-    changed |= InsertExtension(*it);
+    changed |= MarkExtensionExecuting(*it);
   }
   if (changed)
     NotifyChange();
 }
 
-bool ScriptBadgeController::InsertExtension(const std::string& extension_id) {
-  if (!extensions_executing_scripts_.insert(extension_id).second)
-    return false;
+ExtensionAction* ScriptBadgeController::AddExtensionToCurrentActions(
+    const std::string& extension_id) {
+  if (!extensions_in_current_actions_.insert(extension_id).second)
+    return NULL;
 
   ExtensionService* service = GetExtensionService();
   if (!service)
-    return  false;
+    return NULL;
 
   const Extension* extension = service->extensions()->GetByID(extension_id);
   if (!extension)
-    return false;
+    return NULL;
 
   ExtensionAction* script_badge = extension->script_badge();
   current_actions_.push_back(script_badge);
+  return script_badge;
+}
+
+bool ScriptBadgeController::MarkExtensionExecuting(
+    const std::string& extension_id) {
+  ExtensionAction* script_badge = AddExtensionToCurrentActions(extension_id);
+  if (!script_badge)
+    return false;
+
   script_badge->RunIconAnimation(
       tab_contents_->extension_tab_helper()->tab_id());
-
   return true;
 }
 
 bool ScriptBadgeController::EraseExtension(const Extension* extension) {
-  if (extensions_executing_scripts_.erase(extension->id()) == 0)
+  if (extensions_in_current_actions_.erase(extension->id()) == 0)
     return false;
 
   size_t size_before = current_actions_.size();
 
   for (std::vector<ExtensionAction*>::iterator it = current_actions_.begin();
        it != current_actions_.end(); ++it) {
     // Safe to -> the extension action because we still have a handle to the
     // owner Extension.
     //
     // Also note that this means that when extensions are uninstalled their
     // script badges will disappear, even though they're still acting on the
     // page (since they would have already acted).
     if ((*it)->extension_id() == extension->id()) {
       current_actions_.erase(it);
       break;
     }
   }
 
   CHECK_EQ(size_before, current_actions_.size() + 1);
   return true;
 }
 
 }  // namespace extensions