chrome/browser/plugin_installer_infobar_delegate.cc

   1 // Copyright (c) 2012 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/browser/plugin_installer_infobar_delegate.h"
   6
   7 #include "base/utf_string_conversions.h"
   8 #include "chrome/browser/google/google_util.h"
   9 #include "chrome/browser/infobars/infobar_tab_helper.h"
  10 #include "chrome/browser/plugin_installer.h"
  11 #include "content/browser/renderer_host/render_view_host.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "grit/generated_resources.h"
  14 #include "grit/locale_settings.h"
  15 #include "grit/theme_resources_standard.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17 #include "ui/base/resource/resource_bundle.h"
  18
  19 using content::OpenURLParams;
  20 using content::Referrer;
  21
  22 PluginInstallerInfoBarDelegate::PluginInstallerInfoBarDelegate(
  23     InfoBarTabHelper* infobar_helper,
  24     PluginInstaller* installer,
  25     const base::Closure& callback,
  26     const string16& message)
  27     : ConfirmInfoBarDelegate(infobar_helper),
  28       WeakPluginInstallerObserver(installer),
  29       callback_(callback),
  30       message_(message) {
  31 }
  32
  33 PluginInstallerInfoBarDelegate::~PluginInstallerInfoBarDelegate() {
  34 }
  35
  36 InfoBarDelegate* PluginInstallerInfoBarDelegate::Create(
  37     InfoBarTabHelper* infobar_helper,
  38     PluginInstaller* installer,
  39     const base::Closure& callback) {
  40   string16 message;
  41   switch (installer->state()) {
  42     case PluginInstaller::kStateIdle:
  43       message = l10n_util::GetStringFUTF16(
  44           IDS_PLUGININSTALLER_INSTALLPLUGIN_PROMPT, installer->name());
  45       break;
  46     case PluginInstaller::kStateDownloading:
  47       message = l10n_util::GetStringUTF16(IDS_PLUGIN_DOWNLOADING);
  48       break;
  49   }
  50   return new PluginInstallerInfoBarDelegate(
  51       infobar_helper, installer, callback, message);
  52 }
  53
  54 gfx::Image* PluginInstallerInfoBarDelegate::GetIcon() const {
  55   return &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
  56       IDR_INFOBAR_PLUGIN_INSTALL);
  57 }
  58
  59 string16 PluginInstallerInfoBarDelegate::GetMessageText() const {
  60   return message_;
  61 }
  62
  63 int PluginInstallerInfoBarDelegate::GetButtons() const {
  64   return callback_.is_null() ? BUTTON_NONE : BUTTON_OK;
  65 }
  66
  67 string16 PluginInstallerInfoBarDelegate::GetButtonLabel(
  68     InfoBarButton button) const {
  69   DCHECK_EQ(BUTTON_OK, button);
  70   return l10n_util::GetStringUTF16(IDS_PLUGININSTALLER_INSTALLPLUGIN_BUTTON);
  71 }
  72
  73 bool PluginInstallerInfoBarDelegate::Accept() {
  74   callback_.Run();
  75   return false;
  76 }
  77
  78 string16 PluginInstallerInfoBarDelegate::GetLinkText() const {
  79   return l10n_util::GetStringUTF16(IDS_PLUGININSTALLER_PROBLEMSINSTALLING);
  80 }
  81
  82 bool PluginInstallerInfoBarDelegate::LinkClicked(
  83     WindowOpenDisposition disposition) {
  84   GURL url(installer()->help_url());
  85   if (url.is_empty()) {
  86     url = google_util::AppendGoogleLocaleParam(GURL(
  87       "https://www.google.com/support/chrome/bin/answer.py?answer=142064"));
  88   }
  89
  90   OpenURLParams params(
  91       url, Referrer(),
  92       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
  93       content::PAGE_TRANSITION_LINK, false);
  94   owner()->web_contents()->OpenURL(params);
  95   return false;
  96 }
  97
  98 void PluginInstallerInfoBarDelegate::DidStartDownload() {
  99   ReplaceWithInfoBar(l10n_util::GetStringUTF16(IDS_PLUGIN_DOWNLOADING));
 100 }
 101
 102 void PluginInstallerInfoBarDelegate::DidFinishDownload() {
 103   ReplaceWithInfoBar(l10n_util::GetStringUTF16(IDS_PLUGIN_INSTALLING));
 104 }
 105
 106 void PluginInstallerInfoBarDelegate::DownloadError(const std::string& message) {
 107   ReplaceWithInfoBar(
 108       l10n_util::GetStringUTF16(IDS_PLUGIN_DOWNLOAD_ERROR_SHORT));
 109 }
 110
 111 void PluginInstallerInfoBarDelegate::OnlyWeakObserversLeft() {
 112   if (owner())
 113     owner()->RemoveInfoBar(this);
 114 }
 115
 116 void PluginInstallerInfoBarDelegate::ReplaceWithInfoBar(
 117     const string16& message) {
 118   // Return early if the message doesn't change. This is important in case the
 119   // PluginInstaller is still iterating over its observers (otherwise we would
 120   // keep replacing infobar delegates infinitely).
 121   if (message_ == message)
 122     return;
 123   if (!owner())
 124     return;
 125   InfoBarDelegate* delegate = new PluginInstallerInfoBarDelegate(
 126       owner(), installer(), base::Closure(), message);
 127   owner()->ReplaceInfoBar(this, delegate);
 128 }