[File Manager] Better message when trying to open unsupported files

We used to show different messages when opening unsupported files from the Files app and from the Downloads page. I made them more similar, although the one displayed from C++ does not have links because the standard warning dialog does not support HTML.

BUG=139523

Review URL: https://chromiumcodereview.appspot.com/10828092

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149179 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -11322,7 +11322,8 @@ Some features may be unavailable.  Please check that the profile exists and you
         Dismiss
       </message>
       <message name="IDS_FILE_BROWSER_NO_ACTION_FOR_FILE" desc="Message shown when user tries to open file, which we can't handle.">
-	      To view this file, convert it to a format that's viewable on the web.  <ph name="BEGIN_LINK">&lt;a target='_blank' href='$1'&gt;<ex>&lt;a target='_blank' href='$1'&gt;</ex></ph>Learn More<ph name="END_LINK">&lt;/a&gt;<ex>&lt;/a&gt;</ex></ph>
+	      This file type is not supported. Please visit the <ph name="BEGIN_LINK">&lt;a target='_blank' href='$1'&gt;<ex>&lt;a target='_blank' href='$1'&gt;</ex></ph>Chrome Web Store<ph name="END_LINK">&lt;/a&gt;<ex>&lt;/a&gt;</ex></ph> to find an app that can open this type of file.
+	      <ph name="BEGIN_LINK">&lt;a target='_blank' href='$2'&gt;<ex>&lt;a target='_blank' href='$2'&gt;</ex></ph>Learn More<ph name="END_LINK">&lt;/a&gt;<ex>&lt;/a&gt;</ex></ph>
       </message>
       <message name="IDS_FILE_BROWSER_ID3_ALBUM" desc="Album">
         Album
@@ -11471,8 +11472,8 @@ Some features may be unavailable.  Please check that the profile exists and you
       <message name="IDS_FILE_BROWSER_ERROR_VIEWING_FILE_TITLE" desc="Title of error message propmt when user attempts to open a non-supported file in file browser.">
         <ph name="FILENAME">$1</ph>
       </message>
-      <message name="IDS_FILE_BROWSER_ERROR_VIEWING_FILE" desc="Error message when user attempts to open a non-supported file in file browser.">
-        To view this file, convert it to a format that's viewable on the web. For example, you can upload it to Google Docs.
+      <message name="IDS_FILE_BROWSER_ERROR_VIEWING_FILE" desc="Error message when user attempts to open a non-supported file in the Files app via Downloads panel.">
+        This file type is not supported. Please visit the Chrome Web Store to find an app that can open this type of file.
       </message>
       <message name="IDS_FILE_BROWSER_ERROR_UNKNOWN_FILE_TYPE" desc="Error message when user attempts to open a file of unknown type in file browser.">
         <ph name="FILENAME">$1</ph> - Unknown file type.

chrome/browser/resources/file_manager/js/file_tasks.js

@@ -22,6 +22,11 @@ function FileTasks(fileManager, urls) {
     chrome.fileBrowserPrivate.getFileTasks(urls, this.onTasks_.bind(this));
 }
 
+/**
+* Location of the Chrome Web Store.
+*/
+FileTasks.CHROME_WEB_STORE_URL = 'https://chrome.google.com/webstore';
+
 /**
 * Location of the FAQ about the file actions.
 */
@@ -120,6 +125,7 @@ FileTasks.prototype.executeDefault_ = function() {
           filename = filename.substr(filename.lastIndexOf('/') + 1);
 
         var text = loadTimeData.getStringF('NO_ACTION_FOR_FILE',
+                                           FileTasks.CHROME_WEB_STORE_URL,
                                            FileTasks.NO_ACTION_FOR_FILE_URL);
         this.fileManager_.alert.showHtml(filename, text, function() {});
       }

chrome/browser/resources/file_manager/js/mock_chrome.js

@@ -67,12 +67,17 @@ chrome.fileBrowserPrivate = {
   /**
    * View multiple files.
    */
-  viewFiles: function(selectedFiles) {
-    console.log('viewFiles called: ' + selectedFiles.length +
-                ' files selected');
-    for (var i = 0; i != selectedFiles.length; i++) {
-      window.open(selectedFiles[i]);
+  viewFiles: function(urls, actionId, callback) {
+    var success = true;
+    for (var i = 0; i != urls.length; i++) {
+      var url = urls[i];
+      if (!url.match(/\.(pdf|txt)$/i)) {
+        success = false;
+        break;
+      }
+      window.open(url);
     }
+    callback(success);
   },
 
   /**
@@ -588,7 +593,10 @@ chrome.fileBrowserPrivate = {
       OPEN_LABEL: 'Open',
       SAVE_LABEL: 'Save',
       OK_LABEL: 'OK',
-      NO_ACTION_FOR_FILE: "To view this file, convert it to a format that's viewable on the web. <a target='_blank' href='$1'>Learn More.</a>",
+      NO_ACTION_FOR_FILE: 'This file type is not supported. Please visit the ' +
+          '<a target=\'_blank\' href=\'$1\'>Chrome Web Store</a>' +
+          ' to find an app that can open this type of file.' +
+          ' <a target=\'_blank\' href=\'$2\'>Learn More.</a>',
 
       DEFAULT_NEW_FOLDER_NAME: 'New Folder',
       MORE_FILES: 'Show all files',