This adds a webui overlay on the extensions page for showing what Extension keybindings are active.…

chrome/browser/extensions/api/commands/extension_command_service.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/api/commands/extension_command_service.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_keybinding_registry.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace values = extension_manifest_values;
 
 namespace {
 
 const char kExtension[] = "extension";
 const char kCommandName[] = "command_name";
 
 std::string GetPlatformKeybindingKeyForAccelerator(
     const ui::Accelerator& accelerator) {
   return extensions::Command::CommandPlatform() + ":" +
          UTF16ToUTF8(accelerator.GetShortcutText());
@@ skipping 14 matching lines @@
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
       content::Source<Profile>(profile));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
       content::Source<Profile>(profile));
 }
 
 ExtensionCommandService::~ExtensionCommandService() {
 }
 
 const extensions::Command*
-    ExtensionCommandService::GetActiveBrowserActionCommand(
-        const std::string& extension_id) {
+    ExtensionCommandService::GetBrowserActionCommand(
+        const std::string& extension_id, ExtensionCommandQueryType type) {
   const ExtensionSet* extensions =
       ExtensionSystem::Get(profile_)->extension_service()->extensions();
   const Extension* extension = extensions->GetByID(extension_id);
   CHECK(extension);
 
   const extensions::Command* command = extension->browser_action_command();
   if (!command)
     return NULL;
-  if (!IsKeybindingActive(command->accelerator(),
+  if (type == ACTIVE_ONLY &&
+      !IsKeybindingActive(command->accelerator(),
                           extension_id,
                           command->command_name())) {
     return NULL;
   }
 
   return command;
 }
 
-const extensions::Command* ExtensionCommandService::GetActivePageActionCommand(
-    const std::string& extension_id) {
+const extensions::Command* ExtensionCommandService::GetPageActionCommand(
+    const std::string& extension_id, ExtensionCommandQueryType type) {
   const ExtensionSet* extensions =
       ExtensionSystem::Get(profile_)->extension_service()->extensions();
   const Extension* extension = extensions->GetByID(extension_id);
   CHECK(extension);
 
   const extensions::Command* command = extension->page_action_command();
   if (!command)
     return NULL;
-  if (!IsKeybindingActive(command->accelerator(),
+  if (type == ACTIVE_ONLY &&
+      !IsKeybindingActive(command->accelerator(),
                           extension_id,
                           command->command_name())) {
     return NULL;
   }
 
   return command;
 }
 
-extensions::CommandMap ExtensionCommandService::GetActiveNamedCommands(
-    const std::string& extension_id) {
+extensions::CommandMap ExtensionCommandService::GetNamedCommands(
+    const std::string& extension_id, ExtensionCommandQueryType type) {
   const ExtensionSet* extensions =
       ExtensionSystem::Get(profile_)->extension_service()->extensions();
   const Extension* extension = extensions->GetByID(extension_id);
   CHECK(extension);
 
   extensions::CommandMap result;
   const extensions::CommandMap& commands = extension->named_commands();
   if (commands.empty())
     return result;
 
   extensions::CommandMap::const_iterator iter = commands.begin();
   for (; iter != commands.end(); ++iter) {
-    if (!IsKeybindingActive(iter->second.accelerator(),
+    if (type == ACTIVE_ONLY &&
+        !IsKeybindingActive(iter->second.accelerator(),
                             extension_id,
                             iter->second.command_name())) {
       continue;
     }
 
     result[iter->second.command_name()] = iter->second;
   }
 
   return result;
 }
 
+void ExtensionCommandService::GetAllCommands(DictionaryValue* commands) {
+  ListValue* results = new ListValue;
+
+  const ExtensionSet* extensions =
+      ExtensionSystem::Get(profile_)->extension_service()->extensions();
+  for (ExtensionSet::const_iterator extension = extensions->begin();
+       extension != extensions->end(); ++extension) {
+    scoped_ptr<DictionaryValue> extension_dict(new DictionaryValue);
+    extension_dict->SetString("name", (*extension)->name());
+    extension_dict->SetString("id", (*extension)->id());
+
+    // Add the keybindings to a list structure.
+    scoped_ptr<ListValue> extensions_list(new ListValue());
+
+    const extensions::Command* browser_action =
+        GetBrowserActionCommand((*extension)->id(), ALL);
+    if (browser_action) {
+      extensions_list->Append(CreateExtensionDetailValue(*extension,
+                                                         browser_action));
+    }
+
+    const extensions::Command* page_action =
+        GetPageActionCommand((*extension)->id(), ALL);
+    if (page_action) {
+      extensions_list->Append(CreateExtensionDetailValue(*extension,
+                                                         page_action));
+    }
+
+    extensions::CommandMap named_commands =
+        GetNamedCommands((*extension)->id(), ALL);
+    extensions::CommandMap::const_iterator iter = named_commands.begin();
+    for (; iter != named_commands.end(); ++iter) {
+      extensions_list->Append(
+          CreateExtensionDetailValue(*extension, &iter->second));
+    }
+
+    if (!extensions_list->empty()) {
+      extension_dict->Set("commands", extensions_list.release());
+      results->Append(extension_dict.release());
+    }
+  }
+
+  commands->Set("commands", results);
+}
+
 bool ExtensionCommandService::IsKeybindingActive(
     const ui::Accelerator& accelerator,
     std::string extension_id,
     std::string command_name) {
   CHECK(!extension_id.empty());
   CHECK(!command_name.empty());
 
   std::string key = GetPlatformKeybindingKeyForAccelerator(accelerator);
   const DictionaryValue* bindings =
       profile_->GetPrefs()->GetDictionary(prefs::kExtensionKeybindings);
@@ skipping 101 matching lines @@
     item->GetString(kExtension, &extension);
     if (extension == extension_id)
       keys_to_remove.push_back(key);
   }
 
   for (KeysToRemove::const_iterator it = keys_to_remove.begin();
        it != keys_to_remove.end(); ++it) {
     bindings->Remove(*it, NULL);
   }
 }
+
+DictionaryValue* ExtensionCommandService::CreateExtensionDetailValue(
+    const Extension* extension,
+    const extensions::Command* command) {
+  DictionaryValue* extension_data = new DictionaryValue();
+
+  string16 description;
+  if (command->command_name() == values::kBrowserActionKeybindingEvent ||
+      command->command_name() == values::kPageActionKeybindingEvent) {
+    description =
+        l10n_util::GetStringUTF16(IDS_EXTENSION_COMMANDS_GENERIC_ACTIVATE);
+  } else {
+    description = command->description();
+  }
+  extension_data->SetString("description", description);
+  extension_data->SetBoolean(
+      "active", IsKeybindingActive(command->accelerator(),
+                                   extension->id(),
+                                   command->command_name()));
+  extension_data->SetString("keybinding",
+                            command->accelerator().GetShortcutText());
+
+  return extension_data;
+}