If a user chooses to open a PDF with Reader, ask them if they want to do so always.

Review URL: http://codereview.chromium.org/6278017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72735 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 157 insertions, 26 deletions

diff --git a/chrome/browser/pdf_unsupported_feature.cc b/chrome/browser/pdf_unsupported_feature.cc
index 6c8f217..66a9122 100644
--- a/chrome/browser/pdf_unsupported_feature.cc
+++ b/chrome/browser/pdf_unsupported_feature.cc
@@ -7,6 +7,7 @@
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
+#include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
@@ -14,6 +15,7 @@
 #include "chrome/browser/tab_contents/interstitial_page.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/jstemplate_builder.h"
+#include "chrome/common/pepper_plugin_registry.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -31,6 +33,75 @@ static const uint16 kMinReaderVersionToUse = 10;
 
 namespace {
 
+// The info bar delegate used to ask the user if they want to use Adobe Reader
+// by default.
+class PDFEnableAdobeReaderConfirmInfoBarDelegate
+    : public ConfirmInfoBarDelegate {
+ public:
+  PDFEnableAdobeReaderConfirmInfoBarDelegate(
+      TabContents* tab_contents)
+      : ConfirmInfoBarDelegate(tab_contents) {
+    UserMetrics::RecordAction(
+        UserMetricsAction("PDF_EnableReaderInfoBarShown"));
+  }
+
+  // ConfirmInfoBarDelegate
+  virtual void InfoBarClosed() {
+    delete this;
+  }
+
+  virtual void InfoBarDismissed() {
+    Cancel();
+  }
+
+  virtual Type GetInfoBarType() const {
+    return PAGE_ACTION_TYPE;
+  }
+
+  virtual bool Accept() {
+    UserMetrics::RecordAction(
+        UserMetricsAction("PDF_EnableReaderInfoBarOK"));
+    webkit::npapi::PluginList::Singleton()->EnableGroup(
+        false, ASCIIToUTF16(PepperPluginRegistry::kPDFPluginName));
+    webkit::npapi::PluginList::Singleton()->EnableGroup(
+        true, ASCIIToUTF16(webkit::npapi::PluginGroup::kAdobeReaderGroupName));
+    return true;
+  }
+
+  virtual bool Cancel() {
+    UserMetrics::RecordAction(
+        UserMetricsAction("PDF_EnableReaderInfoBarCancel"));
+    return true;
+  }
+
+  virtual int GetButtons() const {
+    return BUTTON_OK | BUTTON_CANCEL;
+  }
+
+  virtual string16 GetButtonLabel(InfoBarButton button) const {
+    switch (button) {
+      case BUTTON_OK:
+        return l10n_util::GetStringUTF16(
+            IDS_CONFIRM_MESSAGEBOX_YES_BUTTON_LABEL);
+      case BUTTON_CANCEL:
+        return l10n_util::GetStringUTF16(
+            IDS_CONFIRM_MESSAGEBOX_NO_BUTTON_LABEL);
+      default:
+        // All buttons are labeled above.
+        NOTREACHED() << "Bad button id " << button;
+        return string16();
+    }
+  }
+
+  virtual string16 GetMessageText() const {
+    return l10n_util::GetStringUTF16(
+        IDS_PDF_INFOBAR_QUESTION_ALWAYS_USE_READER);
+  }
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(PDFEnableAdobeReaderConfirmInfoBarDelegate);
+};
+
 // Launch the url to get the latest Adbobe Reader installer.
 void OpenReaderUpdateURL(TabContents* tab) {
   tab->OpenURL(GURL(PluginGroup::kAdobeReaderUpdateURL), GURL(), CURRENT_TAB,
@@ -38,15 +109,30 @@ void OpenReaderUpdateURL(TabContents* tab) {
 }
 
 // Opens the PDF using Adobe Reader.
-void OpenUsingReader(TabContents* tab, const WebPluginInfo& reader_plugin) {
+void OpenUsingReader(TabContents* tab,
+                     const WebPluginInfo& reader_plugin,
+                     InfoBarDelegate* old_delegate) {
   PluginService::OverriddenPlugin plugin;
   plugin.render_process_id = tab->GetRenderProcessHost()->id();
   plugin.render_view_id = tab->render_view_host()->routing_id();
   plugin.url = tab->GetURL();
   plugin.plugin = reader_plugin;
+  // The plugin is disabled, so enable it to get around the renderer check.
+  // Also give it a new version so that the renderer doesn't show the blocked
+  // plugin UI if it's vulnerable, since we already went through the
+  // interstitial.
+  plugin.plugin.enabled = WebPluginInfo::USER_ENABLED;
+  plugin.plugin.version = ASCIIToUTF16("11.0.0.0");
 
   PluginService::GetInstance()->OverridePluginForTab(plugin);
   tab->render_view_host()->ReloadFrame();
+
+  InfoBarDelegate* bar = new PDFEnableAdobeReaderConfirmInfoBarDelegate(tab);
+  if (old_delegate) {
+    tab->ReplaceInfoBar(old_delegate, bar);
+  } else {
+    tab->AddInfoBar(bar);
+  }
 }
 
 // An interstitial to be used when the user chooses to open a PDF using Adobe
@@ -58,6 +144,7 @@ class PDFUnsupportedFeatureInterstitial : public InterstitialPage {
       const WebPluginInfo& reader_webplugininfo)
       : InterstitialPage(tab, false, tab->GetURL()),
         reader_webplugininfo_(reader_webplugininfo) {
+    UserMetrics::RecordAction(UserMetricsAction("PDF_ReaderInterstitialShown"));
   }
 
  protected:
@@ -92,14 +179,20 @@ class PDFUnsupportedFeatureInterstitial : public InterstitialPage {
 
   virtual void CommandReceived(const std::string& command) {
     if (command == "0") {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_ReaderInterstitialCancel"));
       DontProceed();
       return;
     }
 
     if (command == "1") {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_ReaderInterstitialUpdate"));
       OpenReaderUpdateURL(tab());
     } else if (command == "2") {
-      OpenUsingReader(tab(), reader_webplugininfo_);
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_ReaderInterstitialIgnore"));
+      OpenUsingReader(tab(), reader_webplugininfo_, NULL);
     } else {
       NOTREACHED();
     }
@@ -125,6 +218,7 @@ class PDFUnsupportedFeatureConfirmInfoBarDelegate
         reader_installed_(!!reader_group),
         reader_vulnerable_(false) {
     if (reader_installed_) {
+      UserMetrics::RecordAction(UserMetricsAction("PDF_UseReaderInfoBarShown"));
       std::vector<WebPluginInfo> plugins = reader_group->web_plugin_infos();
       DCHECK_EQ(plugins.size(), 1u);
       reader_webplugininfo_ = plugins[0];
@@ -138,6 +232,9 @@ class PDFUnsupportedFeatureConfirmInfoBarDelegate
             reader_vulnerable_ = true;
         }
       }
+    } else {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_InstallReaderInfoBarShown"));
     }
   }
 
@@ -145,16 +242,53 @@ class PDFUnsupportedFeatureConfirmInfoBarDelegate
   virtual void InfoBarClosed() {
     delete this;
   }
-  virtual Type GetInfoBarType() {
+
+  virtual void InfoBarDismissed() {
+    Cancel();
+  }
+
+  virtual Type GetInfoBarType() const {
     return PAGE_ACTION_TYPE;
   }
+
   virtual bool Accept() {
-    LaunchReader();
+    if (!reader_installed_) {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_InstallReaderInfoBarOK"));
+      OpenReaderUpdateURL(tab_contents_);
+      return true;
+    }
+
+    UserMetrics::RecordAction(
+        UserMetricsAction("PDF_UseReaderInfoBarOK"));
+
+    if (reader_vulnerable_) {
+      PDFUnsupportedFeatureInterstitial* interstitial = new
+          PDFUnsupportedFeatureInterstitial(
+              tab_contents_, reader_webplugininfo_);
+      interstitial->Show();
+      return true;
+    }
+
+    OpenUsingReader(tab_contents_, reader_webplugininfo_, this);
+    return false;
+  }
+
+  virtual bool Cancel() {
+    if (reader_installed_) {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_UseReaderInfoBarCancel"));
+    } else {
+      UserMetrics::RecordAction(
+          UserMetricsAction("PDF_InstallReaderInfoBarCancel"));
+    }
     return true;
   }
+
   virtual int GetButtons() const {
     return BUTTON_OK | BUTTON_CANCEL;
   }
+
   virtual string16 GetButtonLabel(InfoBarButton button) const {
     switch (button) {
       case BUTTON_OK:
@@ -169,6 +303,7 @@ class PDFUnsupportedFeatureConfirmInfoBarDelegate
         return string16();
     }
   }
+
   virtual string16 GetMessageText() const {
     return l10n_util::GetStringUTF16(reader_installed_ ?
         IDS_PDF_INFOBAR_QUESTION_READER_INSTALLED :
@@ -176,23 +311,6 @@ class PDFUnsupportedFeatureConfirmInfoBarDelegate
   }
 
  private:
-  void LaunchReader() {
-    if (!reader_installed_) {
-      OpenReaderUpdateURL(tab_contents_);
-      return;
-    }
-
-    if (reader_vulnerable_) {
-      PDFUnsupportedFeatureInterstitial* interstitial = new
-          PDFUnsupportedFeatureInterstitial(
-              tab_contents_, reader_webplugininfo_);
-      interstitial->Show();
-      return;
-    }
-
-    OpenUsingReader(tab_contents_, reader_webplugininfo_);
-  }
-
   TabContents* tab_contents_;
   bool reader_installed_;
   bool reader_vulnerable_;
@@ -209,12 +327,16 @@ void PDFHasUnsupportedFeature(TabContents* tab) {
   // externally since Adobe Reader doesn't work inside Chrome.
   return;
 #endif
+  string16 reader_group_name(ASCIIToUTF16(PluginGroup::kAdobeReaderGroupName));
+
+  // If the Reader plugin is disabled by policy, don't prompt them.
+  if (PluginGroup::IsPluginNameDisabledByPolicy(reader_group_name))
+    return;
 
   PluginGroup* reader_group = NULL;
   std::vector<PluginGroup> plugin_groups;
   PluginList::Singleton()->GetPluginGroups(
       false, &plugin_groups);
-  string16 reader_group_name(UTF8ToUTF16(PluginGroup::kAdobeReaderGroupName));
   for (size_t i = 0; i < plugin_groups.size(); ++i) {
     if (plugin_groups[i].GetGroupName() == reader_group_name) {
       reader_group = &plugin_groups[i];
@@ -222,10 +344,6 @@ void PDFHasUnsupportedFeature(TabContents* tab) {
     }
   }
 
-  // If the plugin is disabled by policy or by the user, don't prompt them.
-  if (reader_group && !reader_group->Enabled())
-    return;
-
   tab->AddInfoBar(new PDFUnsupportedFeatureConfirmInfoBarDelegate(
       tab, reader_group));
 }
diff --git a/chrome/tools/chromeactions.txt b/chrome/tools/chromeactions.txt
index bf10b32..d58c665 100644
--- a/chrome/tools/chromeactions.txt
+++ b/chrome/tools/chromeactions.txt
@@ -947,6 +947,16 @@
 0x99ed44568e5ff51a	PDF.ZoomFromBrowser
 0x1d57434947820665	PDF.ZoomInButton
 0x40ca10ced9d81d17	PDF.ZoomOutButton
+0xcf6b6026dc11987b	PDF_EnableReaderInfoBarCancel
+0x00a3a874d94e0ae5	PDF_EnableReaderInfoBarOK
+0x8cae37cf015a06ba	PDF_EnableReaderInfoBarShown
+0x1f8608be3f132d3f	PDF_InstallReaderInfoBarCancel
+0x020d4194a7e4b5e1	PDF_InstallReaderInfoBarOK
+0xe8d7c93dac04f552	PDF_InstallReaderInfoBarShown
+0xbd058843faaa1507	PDF_ReaderInterstitialCancel
+0x673c5fad6fc74eac	PDF_ReaderInterstitialIgnore
+0xe1cd8e7ef514360d	PDF_ReaderInterstitialShown
+0x4bde610f2543fbd7	PDF_ReaderInterstitialUpdate
 0x0b951f22f9dff291	PDF_Unsupported_3D
 0x3c012d5822815c63	PDF_Unsupported_Attachment
 0x75035f67192c6952	PDF_Unsupported_Digital_Signature
@@ -959,6 +969,9 @@
 0xb7474a7496f9a77e	PDF_Unsupported_Shared_Review
 0x6efe497913838ea5	PDF_Unsupported_Sound
 0x08640e2d5578cf94	PDF_Unsupported_XFA
+0xde70e21d95b52c83	PDF_UseReaderInfoBarCancel
+0xc35f4595bbf2a0fa	PDF_UseReaderInfoBarOK
+0xb7334d4097ba87ef	PDF_UseReaderInfoBarShown
 0xee3677bcca83ece9	PageDown
 0x9b869c510c75c582	PageUp
 0x9ba3ff80fde405cd	PasswordManager_Disabled