Show a replacement plug-in for loading errors.

chrome/renderer/plugins/plugin_placeholder.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/renderer/plugins/plugin_placeholder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/string_escape.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/prerender_messages.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "chrome/renderer/custom_menu_commands.h"
 #include "chrome/renderer/plugins/plugin_uma.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "grit/generated_resources.h"
 #include "grit/renderer_resources.h"
+#include "grit/webkit_strings.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebPoint.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebContextMenuData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMenuItemInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebRegularExpression.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextCaseSensitivity.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/plugins/npapi/plugin_group.h"
+#include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/webview_plugin.h"
 
 using content::RenderThread;
 using content::RenderView;
 using WebKit::WebContextMenuData;
 using WebKit::WebElement;
 using WebKit::WebFrame;
 using WebKit::WebMenuItemInfo;
 using WebKit::WebMouseEvent;
 using WebKit::WebNode;
@@ skipping 38 matching lines @@
 #if defined(ENABLE_PLUGIN_INSTALLATION)
   RenderThread::Get()->Send(new ChromeViewHostMsg_FindMissingPlugin(
       missing_plugin->routing_id(), missing_plugin->CreateRoutingId(),
       params.mimeType.utf8()));
 #else
   missing_plugin->OnDidNotFindMissingPlugin();
 #endif
   return missing_plugin;
 }
 
+PluginPlaceholder* PluginPlaceholder::CreateErrorPlugin(
+    RenderView* render_view,
+    const FilePath& file_path) {
+  DictionaryValue values;
+  values.SetString("message",
+                   l10n_util::GetStringUTF8(IDS_PLUGIN_INITIALIZATION_ERROR));
+
+  const base::StringPiece template_html(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+          IDR_BLOCKED_PLUGIN_HTML));
+  std::string html_data =
+      jstemplate_builder::GetI18nTemplateHtml(template_html, &values);
+
+  WebPluginParams params;
+  // |missing_plugin| will destroy itself when its WebViewPlugin is going away.
+  PluginPlaceholder* plugin = new PluginPlaceholder(
+      render_view, NULL, params, html_data, params.mimeType);
+  plugin->set_allow_loading(true);
+
+  return plugin;
+}
+
 // static
 PluginPlaceholder* PluginPlaceholder::CreateBlockedPlugin(
     RenderView* render_view,
     WebFrame* frame,
     const WebPluginParams& params,
     const WebPluginInfo& plugin,
     const string16& name,
     int template_id,
     int message_id) {
   string16 message = l10n_util::GetStringFUTF16(message_id, name);
@@ skipping 368 matching lines @@
   RenderThread::Get()->Send(
       new ChromeViewHostMsg_OpenAboutPlugins(routing_id()));
 }
 
 void PluginPlaceholder::DidFinishLoadingCallback(const CppArgumentList& args,
                                                  CppVariant* result) {
   finished_loading_ = true;
   if (message_.length() > 0)
     UpdateMessage();
 }