Move chrome/browser/plugin_* to chrome/browser/plugins/

chrome/browser/plugin_observer.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/browser/plugin_observer.h"
-
-#include "base/auto_reset.h"
-#include "base/bind.h"
-#include "base/stl_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
-#include "chrome/browser/api/infobars/simple_alert_infobar_delegate.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
-#include "chrome/browser/infobars/infobar_tab_helper.h"
-#include "chrome/browser/metrics/metrics_service.h"
-#include "chrome/browser/plugin_finder.h"
-#include "chrome/browser/plugin_infobar_delegates.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser_dialogs.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/common/url_constants.h"
-#include "content/public/browser/plugin_service.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "webkit/plugins/webplugininfo.h"
-
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-#include "chrome/browser/plugin_installer.h"
-#include "chrome/browser/plugin_installer_observer.h"
-#include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-
-#if defined(OS_WIN)
-#include "base/win/metro.h"
-#endif
-
-using content::OpenURLParams;
-using content::PluginService;
-using content::Referrer;
-using content::WebContents;
-
-namespace {
-
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-
-// ConfirmInstallDialogDelegate ------------------------------------------------
-
-class ConfirmInstallDialogDelegate : public TabModalConfirmDialogDelegate,
-                                     public WeakPluginInstallerObserver {
- public:
-  ConfirmInstallDialogDelegate(TabContents* tab_contents,
-                               PluginInstaller* installer);
-
-  // TabModalConfirmDialogDelegate methods:
-  virtual string16 GetTitle() OVERRIDE;
-  virtual string16 GetMessage() OVERRIDE;
-  virtual string16 GetAcceptButtonTitle() OVERRIDE;
-  virtual void OnAccepted() OVERRIDE;
-  virtual void OnCanceled() OVERRIDE;
-
-  // WeakPluginInstallerObserver methods:
-  virtual void DownloadStarted() OVERRIDE;
-  virtual void OnlyWeakObserversLeft() OVERRIDE;
-
- private:
-  TabContents* tab_contents_;
-};
-
-ConfirmInstallDialogDelegate::ConfirmInstallDialogDelegate(
-    TabContents* tab_contents,
-    PluginInstaller* installer)
-    : TabModalConfirmDialogDelegate(tab_contents->web_contents()),
-      WeakPluginInstallerObserver(installer),
-      tab_contents_(tab_contents) {
-}
-
-string16 ConfirmInstallDialogDelegate::GetTitle() {
-  return l10n_util::GetStringFUTF16(
-      IDS_PLUGIN_CONFIRM_INSTALL_DIALOG_TITLE, installer()->name());
-}
-
-string16 ConfirmInstallDialogDelegate::GetMessage() {
-  return l10n_util::GetStringFUTF16(IDS_PLUGIN_CONFIRM_INSTALL_DIALOG_MSG,
-                                    installer()->name());
-}
-
-string16 ConfirmInstallDialogDelegate::GetAcceptButtonTitle() {
-  return l10n_util::GetStringUTF16(
-      IDS_PLUGIN_CONFIRM_INSTALL_DIALOG_ACCEPT_BUTTON);
-}
-
-void ConfirmInstallDialogDelegate::OnAccepted() {
-  installer()->StartInstalling(tab_contents_);
-}
-
-void ConfirmInstallDialogDelegate::OnCanceled() {
-}
-
-void ConfirmInstallDialogDelegate::DownloadStarted() {
-  Cancel();
-}
-
-void ConfirmInstallDialogDelegate::OnlyWeakObserversLeft() {
-  Cancel();
-}
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-
-}  // namespace
-
-// PluginObserver -------------------------------------------------------------
-
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-class PluginObserver::PluginPlaceholderHost : public PluginInstallerObserver {
- public:
-  PluginPlaceholderHost(PluginObserver* observer,
-                        int routing_id,
-                        PluginInstaller* installer)
-      : PluginInstallerObserver(installer),
-        observer_(observer),
-        routing_id_(routing_id) {
-    DCHECK(installer);
-    switch (installer->state()) {
-      case PluginInstaller::INSTALLER_STATE_IDLE: {
-        observer->Send(new ChromeViewMsg_FoundMissingPlugin(routing_id_,
-                                                            installer->name()));
-        break;
-      }
-      case PluginInstaller::INSTALLER_STATE_DOWNLOADING: {
-        DownloadStarted();
-        break;
-      }
-    }
-  }
-
-  // PluginInstallerObserver methods:
-  virtual void DownloadStarted() OVERRIDE {
-    observer_->Send(new ChromeViewMsg_StartedDownloadingPlugin(routing_id_));
-  }
-
-  virtual void DownloadError(const std::string& msg) OVERRIDE {
-    observer_->Send(new ChromeViewMsg_ErrorDownloadingPlugin(routing_id_, msg));
-  }
-
-  virtual void DownloadCancelled() OVERRIDE {
-    observer_->Send(new ChromeViewMsg_CancelledDownloadingPlugin(routing_id_));
-  }
-
-  virtual void DownloadFinished() OVERRIDE {
-    observer_->Send(new ChromeViewMsg_FinishedDownloadingPlugin(routing_id_));
-  }
-
- private:
-  // Weak pointer; owns us.
-  PluginObserver* observer_;
-
-  int routing_id_;
-};
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-
-PluginObserver::PluginObserver(TabContents* tab_contents)
-    : content::WebContentsObserver(tab_contents->web_contents()),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)),
-      tab_contents_(tab_contents) {
-}
-
-PluginObserver::~PluginObserver() {
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-  STLDeleteValues(&plugin_placeholders_);
-#endif
-}
-
-void PluginObserver::PluginCrashed(const FilePath& plugin_path) {
-  DCHECK(!plugin_path.value().empty());
-
-  string16 plugin_name =
-      PluginService::GetInstance()->GetPluginDisplayNameByPath(plugin_path);
-  gfx::Image* icon = &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-      IDR_INFOBAR_PLUGIN_CRASHED);
-  InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
-  infobar_helper->AddInfoBar(
-      new SimpleAlertInfoBarDelegate(
-          infobar_helper,
-          icon,
-          l10n_util::GetStringFUTF16(IDS_PLUGIN_CRASHED_PROMPT, plugin_name),
-          true));
-}
-
-bool PluginObserver::OnMessageReceived(const IPC::Message& message) {
-  IPC_BEGIN_MESSAGE_MAP(PluginObserver, message)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_BlockedOutdatedPlugin,
-                        OnBlockedOutdatedPlugin)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
-                        OnBlockedUnauthorizedPlugin)
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_FindMissingPlugin,
-                        OnFindMissingPlugin)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_RemovePluginPlaceholderHost,
-                        OnRemovePluginPlaceholderHost)
-#endif
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_OpenAboutPlugins,
-                        OnOpenAboutPlugins)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_CouldNotLoadPlugin,
-                        OnCouldNotLoadPlugin)
-
-    IPC_MESSAGE_UNHANDLED(return false)
-  IPC_END_MESSAGE_MAP()
-
-  return true;
-}
-
-void PluginObserver::OnBlockedUnauthorizedPlugin(
-    const string16& name,
-    const std::string& identifier) {
-  InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
-  infobar_helper->AddInfoBar(
-      new UnauthorizedPluginInfoBarDelegate(
-          infobar_helper,
-          tab_contents_->profile()->GetHostContentSettingsMap(),
-          name, identifier));
-}
-
-void PluginObserver::OnBlockedOutdatedPlugin(int placeholder_id,
-                                             const std::string& identifier) {
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-  PluginFinder::Get(base::Bind(&PluginObserver::FindPluginToUpdate,
-                               weak_ptr_factory_.GetWeakPtr(),
-                               placeholder_id, identifier));
-#else
-  // If we don't support third-party plug-in installation, we shouldn't have
-  // outdated plug-ins.
-  NOTREACHED();
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-}
-
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-void PluginObserver::FindPluginToUpdate(int placeholder_id,
-                                        const std::string& identifier,
-                                        PluginFinder* plugin_finder) {
-  PluginInstaller* installer =
-      plugin_finder->FindPluginWithIdentifier(identifier);
-  DCHECK(installer) << "Couldn't find PluginInstaller for identifier "
-                    << identifier;
-  plugin_placeholders_[placeholder_id] =
-      new PluginPlaceholderHost(this, placeholder_id, installer);
-  InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
-  infobar_helper->AddInfoBar(
-      OutdatedPluginInfoBarDelegate::Create(this, installer));
-}
-
-void PluginObserver::OnFindMissingPlugin(int placeholder_id,
-                                         const std::string& mime_type) {
-PluginFinder::Get(base::Bind(&PluginObserver::FindMissingPlugin,
-                             weak_ptr_factory_.GetWeakPtr(),
-                             placeholder_id, mime_type));
-}
-
-void PluginObserver::FindMissingPlugin(int placeholder_id,
-                                       const std::string& mime_type,
-                                       PluginFinder* plugin_finder) {
-  std::string lang = "en-US";  // Oh yes.
-  PluginInstaller* installer = plugin_finder->FindPlugin(mime_type, lang);
-  if (!installer) {
-    Send(new ChromeViewMsg_DidNotFindMissingPlugin(placeholder_id));
-    return;
-  }
-
-  plugin_placeholders_[placeholder_id] =
-      new PluginPlaceholderHost(this, placeholder_id, installer);
-  InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
-  InfoBarDelegate* delegate;
-#if !defined(OS_WIN)
-  delegate = PluginInstallerInfoBarDelegate::Create(
-      infobar_helper, installer,
-      base::Bind(&PluginObserver::InstallMissingPlugin,
-                 weak_ptr_factory_.GetWeakPtr(), installer));
-#else
-  delegate = base::win::IsMetroProcess() ?
-      PluginMetroModeInfoBarDelegate::Create(
-          infobar_helper, installer->name()) :
-      PluginInstallerInfoBarDelegate::Create(
-          infobar_helper, installer,
-          base::Bind(&PluginObserver::InstallMissingPlugin,
-              weak_ptr_factory_.GetWeakPtr(), installer));
-#endif
-  infobar_helper->AddInfoBar(delegate);
-}
-
-void PluginObserver::InstallMissingPlugin(PluginInstaller* installer) {
-  if (installer->url_for_display()) {
-    installer->OpenDownloadURL(web_contents());
-  } else {
-    chrome::ShowTabModalConfirmDialog(
-        new ConfirmInstallDialogDelegate(tab_contents_, installer),
-        tab_contents_);
-  }
-}
-
-void PluginObserver::OnRemovePluginPlaceholderHost(int placeholder_id) {
-  std::map<int, PluginPlaceholderHost*>::iterator it =
-      plugin_placeholders_.find(placeholder_id);
-  if (it == plugin_placeholders_.end()) {
-    NOTREACHED();
-    return;
-  }
-  delete it->second;
-  plugin_placeholders_.erase(it);
-}
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-
-void PluginObserver::OnOpenAboutPlugins() {
-  web_contents()->OpenURL(OpenURLParams(
-      GURL(chrome::kAboutPluginsURL),
-      content::Referrer(web_contents()->GetURL(),
-                        WebKit::WebReferrerPolicyDefault),
-      NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_AUTO_BOOKMARK, false));
-}
-
-void PluginObserver::OnCouldNotLoadPlugin(const FilePath& plugin_path) {
-  g_browser_process->metrics_service()->LogPluginLoadingError(plugin_path);
-  string16 plugin_name =
-      PluginService::GetInstance()->GetPluginDisplayNameByPath(plugin_path);
-  InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
-  infobar_helper->AddInfoBar(new SimpleAlertInfoBarDelegate(
-      infobar_helper,
-      &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-          IDR_INFOBAR_PLUGIN_CRASHED),
-      l10n_util::GetStringFUTF16(IDS_PLUGIN_INITIALIZATION_ERROR_PROMPT,
-                                 plugin_name),
-      true  /* auto_expire */));
-}
-