[Extensions UI] Update extensions page to use api methods for permissions prompt

chrome/browser/extensions/api/developer_private/show_permissions_dialog_helper.cc

Index: chrome/browser/extensions/api/developer_private/show_permissions_dialog_helper.cc
diff --git a/chrome/browser/extensions/api/developer_private/show_permissions_dialog_helper.cc b/chrome/browser/extensions/api/developer_private/show_permissions_dialog_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..50bfaafe81cfe97866ef8b7e243a126252dbbd71
--- /dev/null
+++ b/chrome/browser/extensions/api/developer_private/show_permissions_dialog_helper.cc
@@ -0,0 +1,97 @@
+// 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/extensions/api/developer_private/show_permissions_dialog_helper.h"
+
+#include "apps/app_load_service.h"
+#include "apps/saved_files_service.h"
+#include "base/metrics/histogram.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/apps/app_info_dialog.h"
+#include "content/public/browser/web_contents.h"
+#include "extensions/browser/api/device_permissions_manager.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/common/extension.h"
+#include "extensions/common/permissions/permissions_data.h"
+
+namespace extensions {
+
+ShowPermissionsDialogHelper::ShowPermissionsDialogHelper() : profile_(nullptr) {
+}
+
+ShowPermissionsDialogHelper::~ShowPermissionsDialogHelper() {
+}
+
+void ShowPermissionsDialogHelper::Show(content::WebContents* web_contents,
+                                       content::BrowserContext* browser_context,
+                                       const Extension* extension,
+                                       bool from_extensions_page,
+                                       const base::Closure& on_complete) {
+  profile_ = Profile::FromBrowserContext(browser_context);
+  extension_id_ = extension->id();
+  on_complete_callback_ = on_complete;
+
+  // Show the new-style extensions dialog when it is available. It is currently
+  // unavailable by default on Mac.
+  if (CanShowAppInfoDialog()) {
+    if (from_extensions_page) {
+      UMA_HISTOGRAM_ENUMERATION("Apps.AppInfoDialog.Launches",
+                                AppInfoLaunchSource::FROM_EXTENSIONS_PAGE,
+                                AppInfoLaunchSource::NUM_LAUNCH_SOURCES);
+    }
+
+    // The Unretained() is safe here because this object's parent should never
+    // go away before a response.
+    ShowAppInfoInNativeDialog(
+        web_contents->GetTopLevelNativeWindow(),
+        GetAppInfoNativeDialogSize(),
+        profile_,
+        extension,
+        base::Bind(&ShowPermissionsDialogHelper::AppInfoDialogClosed,
+                   base::Unretained(this)));

[not at google - send to devlin, 2015/03/13 23:52:31]

Would it be too neat to just pass |on_complete| into here directly?

[Devlin, 2015/03/16 16:42:17]

Nope, just neat enough. :)  Done.

+  } else {
+    prompt_.reset(new ExtensionInstallPrompt(web_contents));
+    std::vector<base::FilePath> retained_file_paths;
+    if (extension->permissions_data()->HasAPIPermission(
+            APIPermission::kFileSystem)) {
+      std::vector<apps::SavedFileEntry> retained_file_entries =
+          apps::SavedFilesService::Get(profile_)
+              ->GetAllFileEntries(extension_id_);
+      for (const apps::SavedFileEntry& entry : retained_file_entries)
+        retained_file_paths.push_back(entry.path);
+    }
+    std::vector<base::string16> retained_device_messages;
+    if (extension->permissions_data()->HasAPIPermission(APIPermission::kUsb)) {
+      retained_device_messages =
+          DevicePermissionsManager::Get(profile_)
+              ->GetPermissionMessageStrings(extension_id_);
+    }
+    prompt_->ReviewPermissions(
+        this, extension, retained_file_paths, retained_device_messages);
+  }
+}
+
+// This is called when the user clicks "Revoke File Access."
+void ShowPermissionsDialogHelper::InstallUIProceed() {
+  const Extension* extension =
+      ExtensionRegistry::Get(profile_)->GetExtensionById(
+          extension_id_, ExtensionRegistry::EVERYTHING);
+
+  if (extension)
+    apps::SavedFilesService::Get(profile_)->ClearQueue(extension);
+  apps::AppLoadService::Get(profile_)
+      ->RestartApplicationIfRunning(extension_id_);
+
+  on_complete_callback_.Run();
+}
+
+void ShowPermissionsDialogHelper::InstallUIAbort(bool user_initiated) {
+  on_complete_callback_.Run();
+}
+
+void ShowPermissionsDialogHelper::AppInfoDialogClosed() {
+  on_complete_callback_.Run();
+}
+
+}  // namespace extensions