Remove obsolete plugin state handling code.

chrome/browser/ui/pdf/pdf_unsupported_feature.cc

Index: chrome/browser/ui/pdf/pdf_unsupported_feature.cc
diff --git a/chrome/browser/ui/pdf/pdf_unsupported_feature.cc b/chrome/browser/ui/pdf/pdf_unsupported_feature.cc
deleted file mode 100644
index 52a428e0f5466f0e4a357af2831d6ab0e095da8e..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/pdf/pdf_unsupported_feature.cc
+++ /dev/null
@@ -1,366 +0,0 @@
-// 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/browser/ui/pdf/pdf_unsupported_feature.h"
-
-#include <memory>
-#include <utility>
-
-#include "base/bind.h"
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "chrome/browser/lifetime/application_lifetime.h"
-#include "chrome/browser/plugins/chrome_plugin_service_filter.h"
-#include "chrome/browser/plugins/plugin_metadata.h"
-#include "chrome/browser/plugins/plugin_prefs.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/renderer_preferences_util.h"
-#include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/common/chrome_content_client.h"
-#include "chrome/grit/browser_resources.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/pdf/browser/open_pdf_in_reader_prompt_client.h"
-#include "components/pdf/browser/pdf_web_contents_helper.h"
-#include "components/strings/grit/components_strings.h"
-#include "content/public/browser/interstitial_page.h"
-#include "content/public/browser/interstitial_page_delegate.h"
-#include "content/public/browser/navigation_details.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/page_navigator.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/user_metrics.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/renderer_preferences.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/base/webui/jstemplate_builder.h"
-
-#if defined(OS_WIN)
-#include "chrome/browser/ui/pdf/adobe_reader_info_win.h"
-#endif
-
-using base::UserMetricsAction;
-using content::InterstitialPage;
-using content::OpenURLParams;
-using content::Referrer;
-using content::WebContents;
-using content::WebPluginInfo;
-
-#if defined(OS_WIN)
-namespace {
-
-const char kAdobeReaderUpdateUrl[] = "http://www.adobe.com/go/getreader_chrome";
-
-// The prompt delegate used to ask the user if they want to use Adobe Reader
-// by default.
-class PDFEnableAdobeReaderPromptClient
-    : public pdf::OpenPDFInReaderPromptClient {
- public:
-  explicit PDFEnableAdobeReaderPromptClient(Profile* profile);
-  ~PDFEnableAdobeReaderPromptClient() override;
-
-  // pdf::OpenPDFInReaderPromptClient
-  base::string16 GetMessageText() const override;
-  base::string16 GetAcceptButtonText() const override;
-  base::string16 GetCancelButtonText() const override;
-  bool ShouldExpire(
-      const content::LoadCommittedDetails& details) const override;
-  void Accept() override;
-  void Cancel() override;
-
- private:
-  void OnYes();
-  void OnNo();
-
-  Profile* profile_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(PDFEnableAdobeReaderPromptClient);
-};
-
-PDFEnableAdobeReaderPromptClient::PDFEnableAdobeReaderPromptClient(
-    Profile* profile)
-    : profile_(profile) {
-  content::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarShown"));
-}
-
-PDFEnableAdobeReaderPromptClient::~PDFEnableAdobeReaderPromptClient() {
-}
-
-bool PDFEnableAdobeReaderPromptClient::ShouldExpire(
-    const content::LoadCommittedDetails& details) const {
-  ui::PageTransition transition =
-      ui::PageTransitionStripQualifier(details.entry->GetTransitionType());
-  // We don't want to expire on a reload, because that is how we open the PDF in
-  // Reader.
-  return !details.is_in_page &&
-         !ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_RELOAD);
-}
-
-void PDFEnableAdobeReaderPromptClient::Accept() {
-  content::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarOK"));
-  PluginPrefs* plugin_prefs = PluginPrefs::GetForProfile(profile_).get();
-  plugin_prefs->EnablePluginGroup(
-      true, base::ASCIIToUTF16(PluginMetadata::kAdobeReaderGroupName));
-  plugin_prefs->EnablePluginGroup(
-      false, base::ASCIIToUTF16(ChromeContentClient::kPDFPluginName));
-}
-
-void PDFEnableAdobeReaderPromptClient::Cancel() {
-  content::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarCancel"));
-}
-
-base::string16 PDFEnableAdobeReaderPromptClient::GetAcceptButtonText() const {
-  return l10n_util::GetStringUTF16(IDS_PDF_INFOBAR_ALWAYS_USE_READER_BUTTON);
-}
-
-base::string16 PDFEnableAdobeReaderPromptClient::GetCancelButtonText() const {
-  return l10n_util::GetStringUTF16(IDS_DONE);
-}
-
-base::string16 PDFEnableAdobeReaderPromptClient::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_PDF_INFOBAR_QUESTION_ALWAYS_USE_READER);
-}
-
-// Launch the url to get the latest Adbobe Reader installer.
-void OpenReaderUpdateURL(WebContents* web_contents) {
-  OpenURLParams params(GURL(kAdobeReaderUpdateUrl), Referrer(),
-                       WindowOpenDisposition::NEW_FOREGROUND_TAB,
-                       ui::PAGE_TRANSITION_LINK, false);
-  web_contents->OpenURL(params);
-}
-
-// Opens the PDF using Adobe Reader.
-void OpenUsingReader(WebContents* web_contents,
-                     const WebPluginInfo& reader_plugin,
-                     pdf::OpenPDFInReaderPromptClient* client) {
-  ChromePluginServiceFilter::GetInstance()->OverridePluginForFrame(
-      web_contents->GetRenderProcessHost()->GetID(),
-      web_contents->GetMainFrame()->GetRoutingID(),
-      web_contents->GetURL(),
-      reader_plugin);
-  web_contents->ReloadFocusedFrame(false);
-
-  pdf::PDFWebContentsHelper* pdf_tab_helper =
-      pdf::PDFWebContentsHelper::FromWebContents(web_contents);
-  if (client)
-    pdf_tab_helper->ShowOpenInReaderPrompt(base::WrapUnique(client));
-}
-
-// An interstitial to be used when the user chooses to open a PDF using Adobe
-// Reader, but it is out of date.
-class PDFUnsupportedFeatureInterstitial
-    : public content::InterstitialPageDelegate {
- public:
-  PDFUnsupportedFeatureInterstitial(
-      WebContents* web_contents,
-      const WebPluginInfo& reader_webplugininfo)
-      : web_contents_(web_contents),
-        reader_webplugininfo_(reader_webplugininfo) {
-    content::RecordAction(UserMetricsAction("PDF_ReaderInterstitialShown"));
-    interstitial_page_ = InterstitialPage::Create(
-        web_contents, false, web_contents->GetURL(), this);
-    interstitial_page_->Show();
-  }
-
- protected:
-  // InterstitialPageDelegate implementation.
-  std::string GetHTMLContents() override {
-    base::DictionaryValue strings;
-    strings.SetString(
-        "title",
-        l10n_util::GetStringUTF16(IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_TITLE));
-    strings.SetString(
-        "headLine",
-        l10n_util::GetStringUTF16(IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_BODY));
-    strings.SetString(
-        "update",
-        l10n_util::GetStringUTF16(IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_UPDATE));
-    strings.SetString(
-        "open_with_reader",
-        l10n_util::GetStringUTF16(
-            IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_PROCEED));
-    strings.SetString(
-        "ok",
-        l10n_util::GetStringUTF16(IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_OK));
-    strings.SetString(
-        "cancel",
-        l10n_util::GetStringUTF16(IDS_READER_OUT_OF_DATE_BLOCKING_PAGE_CANCEL));
-
-    base::StringPiece html(ResourceBundle::GetSharedInstance().
-                           GetRawDataResource(IDR_READER_OUT_OF_DATE_HTML));
-
-    return webui::GetI18nTemplateHtml(html, &strings);
-  }
-
-  void CommandReceived(const std::string& command) override {
-    if (command == "0") {
-      content::RecordAction(
-          UserMetricsAction("PDF_ReaderInterstitialCancel"));
-      interstitial_page_->DontProceed();
-      return;
-    }
-
-    if (command == "1") {
-      content::RecordAction(
-          UserMetricsAction("PDF_ReaderInterstitialUpdate"));
-      OpenReaderUpdateURL(web_contents_);
-    } else if (command == "2") {
-      content::RecordAction(
-          UserMetricsAction("PDF_ReaderInterstitialIgnore"));
-      // Pretend that the plugin is up to date so that we don't block it.
-      reader_webplugininfo_.version = base::ASCIIToUTF16("11.0.0.0");
-      OpenUsingReader(web_contents_, reader_webplugininfo_, NULL);
-    } else {
-      NOTREACHED();
-    }
-    interstitial_page_->Proceed();
-  }
-
-  void OverrideRendererPrefs(content::RendererPreferences* prefs) override {
-    Profile* profile =
-        Profile::FromBrowserContext(web_contents_->GetBrowserContext());
-    renderer_preferences_util::UpdateFromSystemSettings(
-        prefs, profile, web_contents_);
-  }
-
- private:
-  WebContents* web_contents_;
-  WebPluginInfo reader_webplugininfo_;
-  InterstitialPage* interstitial_page_;  // Owns us.
-
-  DISALLOW_COPY_AND_ASSIGN(PDFUnsupportedFeatureInterstitial);
-};
-
-// The delegate for the bubble used to inform the user that we don't support a
-// feature in the PDF.
-class PDFUnsupportedFeaturePromptClient
-    : public pdf::OpenPDFInReaderPromptClient {
- public:
-  PDFUnsupportedFeaturePromptClient(WebContents* web_contents,
-                                    const AdobeReaderPluginInfo& reader_info);
-  ~PDFUnsupportedFeaturePromptClient() override;
-
-  // pdf::OpenPDFInReaderPromptClient:
-  base::string16 GetMessageText() const override;
-  base::string16 GetAcceptButtonText() const override;
-  base::string16 GetCancelButtonText() const override;
-  bool ShouldExpire(
-      const content::LoadCommittedDetails& details) const override;
-  void Accept() override;
-  void Cancel() override;
-
- private:
-  WebContents* web_contents_;
-  const AdobeReaderPluginInfo reader_info_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(PDFUnsupportedFeaturePromptClient);
-};
-
-PDFUnsupportedFeaturePromptClient::PDFUnsupportedFeaturePromptClient(
-    WebContents* web_contents,
-    const AdobeReaderPluginInfo& reader_info)
-    : web_contents_(web_contents), reader_info_(reader_info) {
-  content::RecordAction(reader_info_.is_installed ?
-                        UserMetricsAction("PDF_UseReaderInfoBarShown") :
-                        UserMetricsAction("PDF_InstallReaderInfoBarShown"));
-}
-
-PDFUnsupportedFeaturePromptClient::~PDFUnsupportedFeaturePromptClient() {
-}
-
-base::string16 PDFUnsupportedFeaturePromptClient::GetMessageText() const {
-  return l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_MESSAGE);
-}
-
-base::string16 PDFUnsupportedFeaturePromptClient::GetAcceptButtonText() const {
-  return l10n_util::GetStringUTF16(
-      reader_info_.is_installed ? IDS_PDF_BUBBLE_OPEN_IN_READER_LINK
-                                : IDS_PDF_BUBBLE_INSTALL_READER_LINK);
-}
-
-base::string16 PDFUnsupportedFeaturePromptClient::GetCancelButtonText() const {
-  return l10n_util::GetStringUTF16(IDS_DONE);
-}
-
-bool PDFUnsupportedFeaturePromptClient::ShouldExpire(
-    const content::LoadCommittedDetails& details) const {
-  return !details.is_in_page;
-}
-
-void PDFUnsupportedFeaturePromptClient::Accept() {
-  if (!reader_info_.is_installed) {
-    content::RecordAction(UserMetricsAction("PDF_InstallReaderInfoBarOK"));
-    OpenReaderUpdateURL(web_contents_);
-    return;
-  }
-
-  content::RecordAction(UserMetricsAction("PDF_UseReaderInfoBarOK"));
-
-  if (!reader_info_.is_secure) {
-    new PDFUnsupportedFeatureInterstitial(web_contents_,
-                                          reader_info_.plugin_info);
-    return;
-  }
-
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents_->GetBrowserContext());
-  pdf::OpenPDFInReaderPromptClient* client =
-      new PDFEnableAdobeReaderPromptClient(profile);
-
-  OpenUsingReader(web_contents_, reader_info_.plugin_info, client);
-}
-
-void PDFUnsupportedFeaturePromptClient::Cancel() {
-  content::RecordAction(reader_info_.is_installed ?
-                        UserMetricsAction("PDF_UseReaderInfoBarCancel") :
-                        UserMetricsAction("PDF_InstallReaderInfoBarCancel"));
-}
-
-void MaybeShowOpenPDFInReaderPrompt(WebContents* web_contents,
-                                    const AdobeReaderPluginInfo& reader_info) {
-  // If the Reader plugin is disabled by policy, don't prompt them.
-  if (!reader_info.is_installed || !reader_info.is_enabled)
-    return;
-
-  std::unique_ptr<pdf::OpenPDFInReaderPromptClient> prompt(
-      new PDFUnsupportedFeaturePromptClient(web_contents, reader_info));
-  pdf::PDFWebContentsHelper* pdf_tab_helper =
-      pdf::PDFWebContentsHelper::FromWebContents(web_contents);
-  pdf_tab_helper->ShowOpenInReaderPrompt(std::move(prompt));
-}
-
-void GotPluginsCallback(int process_id,
-                        int routing_id,
-                        const AdobeReaderPluginInfo& reader_info) {
-  WebContents* web_contents =
-      tab_util::GetWebContentsByID(process_id, routing_id);
-  if (web_contents)
-    MaybeShowOpenPDFInReaderPrompt(web_contents, reader_info);
-}
-
-}  // namespace
-#endif  // defined(OS_WIN)
-
-void PDFHasUnsupportedFeature(WebContents* web_contents) {
-#if defined(OS_WIN)
-  // Only works for Windows for now.  For Mac, we'll have to launch the file
-  // externally since Adobe Reader doesn't work inside Chrome.
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  AdobeReaderPluginInfo reader_info;
-  if (GetAdobeReaderPluginInfo(profile, &reader_info)) {
-    MaybeShowOpenPDFInReaderPrompt(web_contents, reader_info);
-    return;
-  }
-  GetAdobeReaderPluginInfoAsync(
-      profile,
-      base::Bind(&GotPluginsCallback,
-                 web_contents->GetRenderProcessHost()->GetID(),
-                 web_contents->GetRenderViewHost()->GetRoutingID()));
-#endif  // defined(OS_WIN)
-}