Be explicit about target type in platform_util::OpenItem()

chrome/browser/platform_util_chromeos.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/platform_util.h"
 
+#include "base/bind.h"
+#include "base/files/file_path.h"
 #include "chrome/browser/chromeos/file_manager/open_util.h"
+#include "chrome/browser/platform_util_internal.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/simple_message_box.h"
+#include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_thread.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
 
+namespace platform_util {
+
 namespace {
 
 const char kGmailComposeUrl[] =
     "https://mail.google.com/mail/?extsrc=mailto&url=";
 
+void ShowWarningOnOpenOperationResult(Profile* profile,
+                                      const base::FilePath& path,
+                                      OpenOperationResult result) {
+  int message_id = IDS_FILE_BROWSER_ERROR_VIEWING_FILE;
+  switch (result) {
+    case OPEN_SUCCEEDED:
+      return;
+
+    case OPEN_FAILED_PATH_NOT_FOUND:
+      message_id = IDS_FILE_BROWSER_ERROR_UNRESOLVABLE_FILE;
+      break;
+
+    case OPEN_FAILED_INVALID_TYPE:
+      return;
+
+    case OPEN_FAILED_NO_HANLDER_FOR_FILE_TYPE:
+      if (path.MatchesExtension(FILE_PATH_LITERAL(".dmg")))
+        message_id = IDS_FILE_BROWSER_ERROR_VIEWING_FILE_FOR_DMG;
+      else if (path.MatchesExtension(FILE_PATH_LITERAL(".exe")) ||
+               path.MatchesExtension(FILE_PATH_LITERAL(".msi")))
+        message_id = IDS_FILE_BROWSER_ERROR_VIEWING_FILE_FOR_EXECUTABLE;
+      else
+        message_id = IDS_FILE_BROWSER_ERROR_VIEWING_FILE;
+      break;
+
+    case OPEN_FAILED_FILE_ERROR:
+      message_id = IDS_FILE_BROWSER_ERROR_VIEWING_FILE;
+      break;
+  }
+
+  Browser* browser =
+      chrome::FindTabbedBrowser(profile, false, chrome::HOST_DESKTOP_TYPE_ASH);
+  chrome::ShowMessageBox(
+      browser ? browser->window()->GetNativeWindow() : nullptr,
+      l10n_util::GetStringFUTF16(IDS_FILE_BROWSER_ERROR_VIEWING_FILE_TITLE,
+                                 path.BaseName().AsUTF16Unsafe()),
+      l10n_util::GetStringUTF16(message_id), chrome::MESSAGE_BOX_TYPE_WARNING);
+}
+
 }  // namespace
 
-namespace platform_util {
+namespace internal {
+
+void DisableShellOperationsForTesting() {
+  file_manager::util::DisableShellOperationsForTesting();
+}
+
+}  // namespace internal
 
 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  file_manager::util::ShowItemInFolder(profile, full_path);
+  file_manager::util::ShowItemInFolder(
+      profile, full_path,
+      base::Bind(&ShowWarningOnOpenOperationResult, profile, full_path));
 }
 
-void OpenItem(Profile* profile, const base::FilePath& full_path) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  file_manager::util::OpenItem(profile, full_path);
+void OpenItem(Profile* profile,
+              const base::FilePath& full_path,
+              OpenItemType item_type,
+              const OpenOperationCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  file_manager::util::OpenItem(
+      profile, full_path, item_type,
+      callback.is_null()
+          ? base::Bind(&ShowWarningOnOpenOperationResult, profile, full_path)
+          : callback);
 }
 
 void OpenExternal(Profile* profile, const GURL& url) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // This code should be obsolete since we have default handlers in ChromeOS
   // which should handle this. However - there are two things which make it
   // necessary to keep it in:
   // a.) The user might have deleted the default handler in this session.
   //     In this case we would need to have this in place.
   // b.) There are several code paths which are not clear if they would call
   //     this function directly and which would therefore break (e.g.
   //     "Browser::EmailPageLocation" (to name only one).
   // As such we should keep this code here.
   chrome::NavigateParams params(profile, url, ui::PAGE_TRANSITION_LINK);
   params.disposition = NEW_FOREGROUND_TAB;
   params.host_desktop_type = chrome::HOST_DESKTOP_TYPE_ASH;
 
   if (url.SchemeIs("mailto")) {
     std::string string_url = kGmailComposeUrl;
     string_url.append(url.spec());
     params.url = GURL(url);
   }
 
   chrome::Navigate(&params);
 }
 
 }  // namespace platform_util