Add PluginInstaller to encapsulate information about a missing plug-in, and add a separate help URL for each plug-in.

TBR=arv@chromium.org
BUG=62079,102987
TEST=none


Review URL: http://codereview.chromium.org/8664027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112610 0039d316-1c4b-4281-b951-d872f2087c98

8 files changed, 125 insertions, 33 deletions

diff --git a/chrome/browser/plugin_finder.cc b/chrome/browser/plugin_finder.cc
index eee7757..59777de 100644
--- a/chrome/browser/plugin_finder.cc
+++ b/chrome/browser/plugin_finder.cc
@@ -7,8 +7,10 @@
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
+#include "base/stl_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/plugin_installer.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
@@ -47,6 +49,7 @@ PluginFinder::PluginFinder() {
 }
 
 PluginFinder::~PluginFinder() {
+  STLDeleteValues(&installers_);
 }
 
 void PluginFinder::FindPlugin(
@@ -81,17 +84,29 @@ void PluginFinder::FindPlugin(
       success = (*mime_type_it)->GetAsString(&mime_type_str);
       DCHECK(success);
       if (mime_type_str == mime_type) {
-        std::string url;
-        success = plugin->GetString("url", &url);
+        std::string identifier;
+        success = plugin->GetString("identifier", &identifier);
         DCHECK(success);
-        string16 name;
-        success = plugin->GetString("name", &name);
-        DCHECK(success);
-        bool display_url = false;
-        plugin->GetBoolean("displayurl", &display_url);
+        PluginInstaller* installer = installers_[identifier];
+        if (!installer) {
+          std::string url;
+          success = plugin->GetString("url", &url);
+          DCHECK(success);
+          std::string help_url;
+          plugin->GetString("help_url", &help_url);
+          string16 name;
+          success = plugin->GetString("name", &name);
+          DCHECK(success);
+          bool display_url = false;
+          plugin->GetBoolean("displayurl", &display_url);
+          installer = new PluginInstaller(identifier,
+                                          GURL(url), GURL(help_url), name,
+                                          display_url);
+          installers_[identifier] = installer;
+        }
         MessageLoop::current()->PostTask(
             FROM_HERE,
-            base::Bind(found_callback, GURL(url), name, display_url));
+            base::Bind(found_callback, installer));
         return;
       }
     }
diff --git a/chrome/browser/plugin_finder.h b/chrome/browser/plugin_finder.h
index e9b18d0..3359edb 100644
--- a/chrome/browser/plugin_finder.h
+++ b/chrome/browser/plugin_finder.h
@@ -6,8 +6,8 @@
 #define CHROME_BROWSER_PLUGIN_FINDER_H_
 #pragma once
 
+#include <map>
 #include <string>
-#include <vector>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
@@ -19,16 +19,11 @@ class ListValue;
 }
 
 class GURL;
+class PluginInstaller;
 
 class PluginFinder {
  public:
-  // If |display_url| is false, |plugin_url| is the URL of the download page for
-  // the plug-in, which should be opened in a new tab. If it is true,
-  // |plugin_url| is the URL of the plug-in installer binary, which can be
-  // directly downloaded.
-  typedef base::Callback<void(GURL /* plugin_url */,
-                              string16 /* name */,
-                              bool /* display_url */)> FindPluginCallback;
+  typedef base::Callback<void(PluginInstaller*)> FindPluginCallback;
 
   static PluginFinder* GetInstance();
 
@@ -47,6 +42,7 @@ class PluginFinder {
   ~PluginFinder();
 
   scoped_ptr<base::ListValue> plugin_list_;
+  std::map<std::string, PluginInstaller*> installers_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginFinder);
 };
diff --git a/chrome/browser/plugin_installer.cc b/chrome/browser/plugin_installer.cc
new file mode 100644
index 0000000..00d6c49
--- /dev/null
+++ b/chrome/browser/plugin_installer.cc
@@ -0,0 +1,20 @@
+// Copyright (c) 2011 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/plugin_installer.h"
+
+PluginInstaller::~PluginInstaller() {
+}
+
+PluginInstaller::PluginInstaller(const std::string& identifier,
+                                 const GURL& plugin_url,
+                                 const GURL& help_url,
+                                 const string16& name,
+                                 bool url_for_display)
+    : identifier_(identifier),
+      plugin_url_(plugin_url),
+      help_url_(help_url),
+      name_(name),
+      url_for_display_(url_for_display) {
+}
diff --git a/chrome/browser/plugin_installer.h b/chrome/browser/plugin_installer.h
new file mode 100644
index 0000000..69f4a58
--- /dev/null
+++ b/chrome/browser/plugin_installer.h
@@ -0,0 +1,48 @@
+// Copyright (c) 2011 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.
+
+#ifndef CHROME_BROWSER_PLUGIN_INSTALLER_H_
+#define CHROME_BROWSER_PLUGIN_INSTALLER_H_
+#pragma once
+
+#include "base/string16.h"
+#include "googleurl/src/gurl.h"
+
+class PluginInstaller {
+ public:
+  PluginInstaller(const std::string& identifier,
+                  const GURL& plugin_url,
+                  const GURL& help_url,
+                  const string16& name,
+                  bool url_for_display);
+  ~PluginInstaller();
+
+  // Unique identifier for the plug-in. Should be kept in sync with the
+  // identifier in plugin_list.cc.
+  const std::string& identifier() const { return identifier_; }
+
+  // Human-readable name of the plug-in.
+  const string16& name() const { return name_; }
+
+  // If |url_for_display| is false, |plugin_url| is the URL of the download page
+  // for the plug-in, which should be opened in a new tab. If it is true,
+  // |plugin_url| is the URL of the plug-in installer binary, which can be
+  // directly downloaded.
+  bool url_for_display() const { return url_for_display_; }
+  const GURL& plugin_url() const { return plugin_url_; }
+
+  // URL to open when the user clicks on the "Problems installing?" link.
+  const GURL& help_url() const { return help_url_; }
+
+ private:
+  std::string identifier_;
+  GURL plugin_url_;
+  GURL help_url_;
+  string16 name_;
+  bool url_for_display_;
+
+  DISALLOW_COPY_AND_ASSIGN(PluginInstaller);
+};
+
+#endif  // CHROME_BROWSER_PLUGIN_INSTALLER_H_
diff --git a/chrome/browser/plugin_observer.cc b/chrome/browser/plugin_observer.cc
index 73d9a75..62562a4 100644
--- a/chrome/browser/plugin_observer.cc
+++ b/chrome/browser/plugin_observer.cc
@@ -11,6 +11,7 @@
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/plugin_finder.h"
+#include "chrome/browser/plugin_installer.h"
 #include "chrome/browser/plugin_installer_infobar_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
@@ -19,6 +20,7 @@
 #include "chrome/common/url_constants.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
+#include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "content/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources_standard.h"
@@ -330,17 +332,15 @@ void PluginObserver::OnFindMissingPlugin(int placeholder_id,
 
 void PluginObserver::FoundMissingPlugin(int placeholder_id,
                                         const std::string& mime_type,
-                                        const GURL& url,
-                                        const string16& name,
-                                        bool display_url) {
-  Send(new ChromeViewMsg_FoundMissingPlugin(placeholder_id, name));
+                                        PluginInstaller* installer) {
+  Send(new ChromeViewMsg_FoundMissingPlugin(placeholder_id, installer->name()));
   InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
   infobar_helper->AddInfoBar(new PluginInstallerInfoBarDelegate(
       infobar_helper,
-      name,
-      GURL(),  // TODO(bauerb): Get URL from JSON file.
+      installer->name(),
+      installer->help_url(),
       base::Bind(&PluginObserver::InstallMissingPlugin,
-                 weak_ptr_factory_.GetWeakPtr(), url, display_url)));
+                 weak_ptr_factory_.GetWeakPtr(), installer)));
 }
 
 void PluginObserver::DidNotFindMissingPlugin(int placeholder_id,
@@ -348,11 +348,10 @@ void PluginObserver::DidNotFindMissingPlugin(int placeholder_id,
   Send(new ChromeViewMsg_DidNotFindMissingPlugin(placeholder_id));
 }
 
-void PluginObserver::InstallMissingPlugin(const GURL& url,
-                                          bool display_url) {
-  if (display_url) {
-    tab_contents()->OpenURL(url, tab_contents()->GetURL(), NEW_FOREGROUND_TAB,
-                            content::PAGE_TRANSITION_TYPED);
+void PluginObserver::InstallMissingPlugin(PluginInstaller* installer) {
+  if (installer->url_for_display()) {
+    tab_contents()->OpenURL(installer->plugin_url(), tab_contents()->GetURL(),
+                            NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_TYPED);
   } else {
     NOTIMPLEMENTED();
   }
diff --git a/chrome/browser/plugin_observer.h b/chrome/browser/plugin_observer.h
index a8a2706..2612e52 100644
--- a/chrome/browser/plugin_observer.h
+++ b/chrome/browser/plugin_observer.h
@@ -11,6 +11,7 @@
 
 class GURL;
 class InfoBarDelegate;
+class PluginInstaller;
 class TabContentsWrapper;
 
 class PluginObserver : public TabContentsObserver {
@@ -27,17 +28,14 @@ class PluginObserver : public TabContentsObserver {
 
   void FoundMissingPlugin(int placeholder_id,
                           const std::string& mime_type,
-                          const GURL& url,
-                          const string16& name,
-                          bool display_url);
+                          PluginInstaller* installer);
   void DidNotFindMissingPlugin(int placeholder_id,
                                const std::string& mime_type);
-  void InstallMissingPlugin(const GURL& url, bool display_url);
+  void InstallMissingPlugin(PluginInstaller* installer);
 
   base::WeakPtrFactory<PluginObserver> weak_ptr_factory_;
 
   TabContentsWrapper* tab_contents_;
-  scoped_ptr<InfoBarDelegate> plugin_installer_;  // Lazily created.
 
   DISALLOW_COPY_AND_ASSIGN(PluginObserver);
 };
diff --git a/chrome/browser/resources/plugins_mac.json b/chrome/browser/resources/plugins_mac.json
index 1f0a456..09c1e92 100644
--- a/chrome/browser/resources/plugins_mac.json
+++ b/chrome/browser/resources/plugins_mac.json
@@ -36,6 +36,7 @@
       ],
       "lang": "en-US",
       "name": "Java(TM)",
+      "identifier": "java-runtime-environment",
       "url": "http://java.com/en/download/apple_manual.jsp",
       "displayurl": true
     },
@@ -48,6 +49,7 @@
       ],
       "lang": "en-US",
       "name": "RealPlayer",
+      "identifier": "realplayer",
       "url": "http://www.real.com/realplayer/download",
       "displayurl": true
     },
@@ -58,6 +60,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Flash Player",
+      "identifier": "adobe-flash-player",
       "url": "http://get.adobe.com/flashplayer/",
       "displayurl": true
     },
@@ -67,6 +70,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Shockwave Player",
+      "identifier": "shockwave",
       "url": "http://www.adobe.com/shockwave/download/",
       "displayurl": true
     },
@@ -81,6 +85,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Reader",
+      "identifier": "adobe-reader",
       "url": "http://get.adobe.com/reader/",
       "displayurl": true
     },
@@ -138,6 +143,7 @@
       ],
       "lang": "en-US",
       "name": "QuickTime Player",
+      "identifier": "apple-quicktime",
       "url": "http://www.apple.com/quicktime/download/",
       "displayurl": true
     },
@@ -156,6 +162,7 @@
       ],
       "lang": "en-US",
       "name": "Flip4Mac",
+      "identifier": "flip4mac",
       "url": "http://www.telestream.net/flip4mac-wmv/overview.htm",
       "displayurl": true
     },
@@ -166,6 +173,7 @@
       ],
       "lang": "en-US",
       "name": "DivX Web Player",
+      "identifier": "divx-player",
       "url": "http://www.divx.com/en/downloads/divx/mac",
       "displayurl": true
     }
diff --git a/chrome/browser/resources/plugins_win.json b/chrome/browser/resources/plugins_win.json
index 0549c6c..9af9b29 100644
--- a/chrome/browser/resources/plugins_win.json
+++ b/chrome/browser/resources/plugins_win.json
@@ -36,6 +36,7 @@
       ],
       "lang": "en-US",
       "name": "Java(TM)",
+      "identifier": "java-runtime-environment",
       "url": "http://java.com/download",
       "displayurl": true
     },
@@ -48,6 +49,7 @@
       ],
       "lang": "en-US",
       "name": "RealPlayer",
+      "identifier": "realplayer",
       "url": "http://forms.real.com/real/realone/download.html?type=rpsp_us"
     },
     {
@@ -57,6 +59,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Flash Player",
+      "identifier": "adobe-flash-player",
       "url": "http://fpdownload.adobe.com/get/flashplayer/current/install_flash_player.exe"
     },
     {
@@ -65,6 +68,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Shockwave Player",
+      "identifier": "shockwave",
       "url": "http://fpdownload.macromedia.com/get/shockwave/default/english/win95nt/latest/Shockwave_Installer_Slim.exe"
     },
     {
@@ -78,6 +82,7 @@
       ],
       "lang": "en-US",
       "name": "Adobe Reader",
+      "identifier": "adobe-reader",
       "url": "http://ardownload.adobe.com/pub/adobe/reader/win/9.x/9.1/enu/AdbeRdr910_en_US.exe"
     },
     {
@@ -134,6 +139,7 @@
       ],
       "lang": "en-US",
       "name": "QuickTime Player",
+      "identifier": "apple-quicktime",
       "url": "http://appldnld.apple.com.edgesuite.net/content.info.apple.com/QuickTime/061-6118.20090601.Pq3V9/QuickTimeInstaller.exe"
     },
     {
@@ -151,6 +157,7 @@
       ],
       "lang": "en-US",
       "name": "Windows Media Player",
+      "identifier": "windows-media-player",
       "url": "http://port25.technet.com/videos/downloads/wmpfirefoxplugin.exe"
     },
     {
@@ -160,6 +167,7 @@
       ],
       "lang": "en-US",
       "name": "DivX Web Player",
+      "identifier": "divx-player",
       "url": "http://download.divx.com/player/divxdotcom/DivXWebPlayerInstaller.exe"
     }
   ]