Print Preview: Changing error message when initiator tab closes.

Adding a button instead of a link to allow the user to reopen the initiator page.

BUG=83244
TEST=See bug description


Review URL: http://codereview.chromium.org/7051026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86321 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -5571,8 +5571,11 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_PRINT_PREVIEW_FAILED" desc="Message to display when print preview fails.">
         Print preview failed.
       </message>
-      <message name="IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED" desc="Message to display when print preview fails, because the user closed the tab that initiated the print preview before the preview was generated.">
-        Print preview failed because the page you are trying to print has been closed. Please click &lt;a href="<ph name="INITIATOR_TAB_URL">$1<ex>http://www.google.com</ex></ph>"&gt;here&lt;/a&gt; to reopen the page and try printing again.
+      <message name="IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED" desc="Error message displayed when print preview fails because the user closed the tab that initiated the print preview.">
+        Print preview failed because the page you were trying to print has been closed.
+      </message>
+      <message name="IDS_PRINT_PREVIEW_REOPEN_PAGE" desc="Text for button displayed when print preview fails because the user closed the tab that initiated the print preview. Clicking the button reopens the page that was closed.">
+        Reopen the page
       </message>
       <message name="IDS_PRINT_PREVIEW_PRINT_BUTTON" desc="Print button.">
         Print

chrome/browser/resources/print_preview.css

@@ -671,7 +671,7 @@ select {
   pointer-events: none;
 }
 
-.messages {
+#messages {
   color: #404040;
   font-size: 15px;
   left: 25%;

chrome/browser/resources/print_preview.html

@@ -115,11 +115,16 @@
   </div>
   <div id="mainview">
     <div id="dancing-dots" class="invisible">
-      <div id="dancing-dots-text" class="messages">
-        <span id="loading" i18n-content="loading"></span>
-        <span><span>.</span><span>.</span><span>.</span></span>
+      <div id="messages">
+        <div id="dancing-dots-text">
+          <span id="loading" i18n-content="loading"></span>
+          <span><span>.</span><span>.</span><span>.</span></span>
+        </div>
+        <div id="error-text" class="hidden"></div>
+        <br>
+        <button id="reopen-page" class="hidden"
+            i18n-content="reopenPage"></button>
       </div>
-      <div id="error-text" class="messages hidden"></div>
     </div>
   </div>
   <object id="dummy-viewer" type="application/pdf"

chrome/browser/resources/print_preview.js

@@ -47,7 +47,7 @@ function onLoad() {
   $('cancel-button').addEventListener('click', handleCancelButtonClick);
 
   if (!checkCompatiblePluginExists()) {
-    displayErrorMessage(localStrings.getString('noPlugin'));
+    displayErrorMessage(localStrings.getString('noPlugin'), false);
     $('mainview').parentElement.removeChild($('dummy-viewer'));
     return;
   }
@@ -101,8 +101,10 @@ function showSystemDialog() {
  * @param {string} initiatorTabURL The URL of the initiator tab.
  */
 function onInitiatorTabClosed(initiatorTabURL) {
-  displayErrorMessage(localStrings.getStringF('initiatorTabClosed',
-                                              initiatorTabURL));
+  $('reopen-page').addEventListener('click', function() {
+      window.location = initiatorTabURL;
+  });
+  displayErrorMessage(localStrings.getString('initiatorTabClosed'), true);
 }
 
 /**
@@ -383,14 +385,21 @@ function setColor(color) {
 
 /**
  * Display an error message in the center of the preview area.
- * @param (string) errorMessage The error message to be displayed.
+ * @param {string} errorMessage The error message to be displayed.
+ * @param {boolean} showButton Indivates whether the "Reopen the page" button
+ * should be displayed.
  */
-function displayErrorMessage(errorMessage) {
+function displayErrorMessage(errorMessage, showButton) {
   isPreviewStillLoading = false;
   $('dancing-dots').classList.remove('invisible');
   $('dancing-dots-text').classList.add('hidden');
   $('error-text').innerHTML = errorMessage;
   $('error-text').classList.remove('hidden');
+  if (showButton)
+    $('reopen-page').classList.remove('hidden');
+  else
+    $('reopen-page').classList.add('hidden');
+
   setControlsDisabled(true);
 
   var pdfViewer = $('pdf-viewer');
@@ -403,7 +412,7 @@ function displayErrorMessage(errorMessage) {
  * Called from PrintPreviewMessageHandler::OnPrintPreviewFailed().
  */
 function printPreviewFailed() {
-  displayErrorMessage(localStrings.getString('previewFailed'));
+  displayErrorMessage(localStrings.getString('previewFailed'), false);
 }
 
 /**

chrome/browser/ui/webui/print_preview_ui_html_source.cc

@@ -40,6 +40,8 @@ void SetLocalizedStrings(DictionaryValue* localized_strings) {
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_FAILED));
   localized_strings->SetString(std::string("initiatorTabClosed"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED));
+  localized_strings->SetString(std::string("reopenPage"),
+      l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_REOPEN_PAGE));
 
   localized_strings->SetString(std::string("printButton"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_BUTTON));