1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "chrome/renderer/plugins/non_loadable_plugin_placeholder.h"
6 
7 #include "base/files/file_path.h"
8 #include "base/strings/utf_string_conversions.h"
9 #include "base/values.h"
10 #include "chrome/common/plugin.mojom.h"
11 #include "chrome/grit/generated_resources.h"
12 #include "chrome/grit/renderer_resources.h"
13 #include "components/plugins/renderer/plugin_placeholder.h"
14 #include "components/strings/grit/components_strings.h"
15 #include "content/public/renderer/render_frame.h"
16 #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
17 #include "third_party/blink/public/strings/grit/blink_strings.h"
18 #include "ui/base/l10n/l10n_util.h"
19 #include "ui/base/resource/resource_bundle.h"
20 #include "ui/base/webui/jstemplate_builder.h"
21 
22 namespace {
23 
CreateNonLoadablePlaceholderHelper(content::RenderFrame * render_frame,const blink::WebPluginParams & params,const std::string & message)24 plugins::PluginPlaceholder* CreateNonLoadablePlaceholderHelper(
25     content::RenderFrame* render_frame,
26     const blink::WebPluginParams& params,
27     const std::string& message) {
28   std::string template_html =
29       ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
30           IDR_BLOCKED_PLUGIN_HTML);
31 
32   base::DictionaryValue values;
33   values.SetString("name", "");
34   values.SetString("message", message);
35 
36   std::string html_data = webui::GetI18nTemplateHtml(template_html, &values);
37 
38   // PluginPlaceholder will destroy itself when its WebViewPlugin is going away.
39   return new plugins::PluginPlaceholder(render_frame, params, html_data);
40 }
41 
42 }  // namespace
43 
44 // static
45 plugins::PluginPlaceholder*
CreateNotSupportedPlugin(content::RenderFrame * render_frame,const blink::WebPluginParams & params)46 NonLoadablePluginPlaceholder::CreateNotSupportedPlugin(
47     content::RenderFrame* render_frame,
48     const blink::WebPluginParams& params) {
49   return CreateNonLoadablePlaceholderHelper(
50       render_frame, params, l10n_util::GetStringUTF8(IDS_PLUGIN_NOT_SUPPORTED));
51 }
52 
53 // static
54 plugins::PluginPlaceholder*
CreateFlashDeprecatedPlaceholder(content::RenderFrame * render_frame,const blink::WebPluginParams & params)55 NonLoadablePluginPlaceholder::CreateFlashDeprecatedPlaceholder(
56     content::RenderFrame* render_frame,
57     const blink::WebPluginParams& params) {
58   return CreateNonLoadablePlaceholderHelper(
59       render_frame, params,
60       l10n_util::GetStringFUTF8(IDS_PLUGIN_DEPRECATED,
61                                 base::ASCIIToUTF16("Adobe Flash Player")));
62 }
63 
64 // static
CreateErrorPlugin(content::RenderFrame * render_frame,const base::FilePath & file_path)65 plugins::PluginPlaceholder* NonLoadablePluginPlaceholder::CreateErrorPlugin(
66     content::RenderFrame* render_frame,
67     const base::FilePath& file_path) {
68   base::DictionaryValue values;
69   values.SetString("name", "");
70   values.SetString("message",
71                    l10n_util::GetStringUTF8(IDS_PLUGIN_INITIALIZATION_ERROR));
72 
73   std::string template_html =
74       ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
75           IDR_BLOCKED_PLUGIN_HTML);
76   std::string html_data = webui::GetI18nTemplateHtml(template_html, &values);
77 
78   blink::WebPluginParams params;
79   // PluginPlaceholder will destroy itself when its WebViewPlugin is going away.
80   plugins::PluginPlaceholder* plugin =
81       new plugins::PluginPlaceholder(render_frame, params, html_data);
82 
83   mojo::AssociatedRemote<chrome::mojom::PluginHost> plugin_host;
84   render_frame->GetRemoteAssociatedInterfaces()->GetInterface(&plugin_host);
85   plugin_host->CouldNotLoadPlugin(file_path);
86 
87   return plugin;
88 }
89