chrome/browser/renderer_context_menu/render_view_context_menu.cc

   1 // Copyright 2014 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/renderer_context_menu/render_view_context_menu.h"
   6
   7 #include <algorithm>
   8 #include <set>
   9 #include <utility>
  10
  11 #include "apps/app_load_service.h"
  12 #include "base/command_line.h"
  13 #include "base/logging.h"
  14 #include "base/metrics/histogram.h"
  15 #include "base/prefs/pref_member.h"
  16 #include "base/prefs/pref_service.h"
  17 #include "base/stl_util.h"
  18 #include "base/strings/string_util.h"
  19 #include "base/strings/stringprintf.h"
  20 #include "base/strings/utf_string_conversions.h"
  21 #include "chrome/app/chrome_command_ids.h"
  22 #include "chrome/browser/app_mode/app_mode_utils.h"
  23 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
  24 #include "chrome/browser/browser_process.h"
  25 #include "chrome/browser/chrome_notification_types.h"
  26 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  27 #include "chrome/browser/devtools/devtools_window.h"
  28 #include "chrome/browser/download/download_service.h"
  29 #include "chrome/browser/download/download_service_factory.h"
  30 #include "chrome/browser/download/download_stats.h"
  31 #include "chrome/browser/extensions/devtools_util.h"
  32 #include "chrome/browser/extensions/extension_service.h"
  33 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
  34 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
  35 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
  36 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
  37 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  38 #include "chrome/browser/profiles/profile.h"
  39 #include "chrome/browser/profiles/profile_io_data.h"
  40 #include "chrome/browser/renderer_context_menu/context_menu_content_type_factory.h"
  41 #include "chrome/browser/renderer_context_menu/spellchecker_submenu_observer.h"
  42 #include "chrome/browser/renderer_context_menu/spelling_menu_observer.h"
  43 #include "chrome/browser/search/search.h"
  44 #include "chrome/browser/search_engines/template_url_service_factory.h"
  45 #include "chrome/browser/spellchecker/spellcheck_host_metrics.h"
  46 #include "chrome/browser/spellchecker/spellcheck_service.h"
  47 #include "chrome/browser/tab_contents/retargeting_details.h"
  48 #include "chrome/browser/translate/chrome_translate_client.h"
  49 #include "chrome/browser/translate/translate_service.h"
  50 #include "chrome/browser/ui/browser.h"
  51 #include "chrome/browser/ui/browser_commands.h"
  52 #include "chrome/browser/ui/browser_finder.h"
  53 #include "chrome/browser/ui/chrome_pages.h"
  54 #include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
  55 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
  56 #include "chrome/common/chrome_constants.h"
  57 #include "chrome/common/chrome_switches.h"
  58 #include "chrome/common/content_restriction.h"
  59 #include "chrome/common/pref_names.h"
  60 #include "chrome/common/render_messages.h"
  61 #include "chrome/common/spellcheck_common.h"
  62 #include "chrome/common/url_constants.h"
  63 #include "chrome/grit/generated_resources.h"
  64 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
  65 #include "components/google/core/browser/google_util.h"
  66 #include "components/metrics/proto/omnibox_input_type.pb.h"
  67 #include "components/omnibox/browser/autocomplete_classifier.h"
  68 #include "components/omnibox/browser/autocomplete_match.h"
  69 #include "components/password_manager/core/common/experiments.h"
  70 #include "components/search_engines/template_url.h"
  71 #include "components/search_engines/template_url_service.h"
  72 #include "components/translate/core/browser/translate_download_manager.h"
  73 #include "components/translate/core/browser/translate_manager.h"
  74 #include "components/translate/core/browser/translate_prefs.h"
  75 #include "components/url_formatter/url_formatter.h"
  76 #include "components/user_prefs/user_prefs.h"
  77 #include "content/public/browser/child_process_security_policy.h"
  78 #include "content/public/browser/download_manager.h"
  79 #include "content/public/browser/download_save_info.h"
  80 #include "content/public/browser/download_url_parameters.h"
  81 #include "content/public/browser/navigation_details.h"
  82 #include "content/public/browser/navigation_entry.h"
  83 #include "content/public/browser/notification_service.h"
  84 #include "content/public/browser/render_frame_host.h"
  85 #include "content/public/browser/render_process_host.h"
  86 #include "content/public/browser/render_view_host.h"
  87 #include "content/public/browser/render_widget_host_view.h"
  88 #include "content/public/browser/user_metrics.h"
  89 #include "content/public/browser/web_contents.h"
  90 #include "content/public/common/menu_item.h"
  91 #include "content/public/common/ssl_status.h"
  92 #include "content/public/common/url_utils.h"
  93 #include "extensions/browser/extension_host.h"
  94 #include "extensions/browser/extension_system.h"
  95 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
  96 #include "extensions/browser/view_type_utils.h"
  97 #include "extensions/common/extension.h"
  98 #include "net/base/escape.h"
  99 #include "third_party/WebKit/public/web/WebContextMenuData.h"
 100 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
 101 #include "third_party/WebKit/public/web/WebPluginAction.h"
 102 #include "ui/base/clipboard/clipboard.h"
 103 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 104 #include "ui/base/l10n/l10n_util.h"
 105 #include "ui/gfx/favicon_size.h"
 106 #include "ui/gfx/geometry/point.h"
 107 #include "ui/gfx/geometry/size.h"
 108 #include "ui/gfx/text_elider.h"
 109
 110 #if defined(ENABLE_EXTENSIONS)
 111 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
 112 #endif
 113
 114 #if defined(ENABLE_PRINTING)
 115 #include "chrome/browser/printing/print_view_manager_common.h"
 116 #include "components/printing/common/print_messages.h"
 117
 118 #if defined(ENABLE_PRINT_PREVIEW)
 119 #include "chrome/browser/printing/print_preview_context_menu_observer.h"
 120 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 121 #endif  // defined(ENABLE_PRINT_PREVIEW)
 122 #endif  // defined(ENABLE_PRINTING)
 123
 124 using base::UserMetricsAction;
 125 using blink::WebContextMenuData;
 126 using blink::WebMediaPlayerAction;
 127 using blink::WebPluginAction;
 128 using blink::WebString;
 129 using blink::WebURL;
 130 using content::BrowserContext;
 131 using content::ChildProcessSecurityPolicy;
 132 using content::DownloadManager;
 133 using content::DownloadUrlParameters;
 134 using content::NavigationController;
 135 using content::NavigationEntry;
 136 using content::OpenURLParams;
 137 using content::RenderFrameHost;
 138 using content::RenderViewHost;
 139 using content::SSLStatus;
 140 using content::WebContents;
 141 using extensions::ContextMenuMatcher;
 142 using extensions::Extension;
 143 using extensions::MenuItem;
 144 using extensions::MenuManager;
 145
 146 namespace {
 147
 148 const int kImageSearchThumbnailMinSize = 300 * 300;
 149 const int kImageSearchThumbnailMaxWidth = 600;
 150 const int kImageSearchThumbnailMaxHeight = 600;
 151
 152 // Maps UMA enumeration to IDC. IDC could be changed so we can't use
 153 // just them and |UMA_HISTOGRAM_CUSTOM_ENUMERATION|.
 154 // Never change mapping or reuse |enum_id|. Always push back new items.
 155 // Items that is not used any more by |RenderViewContextMenu.ExecuteCommand|
 156 // could be deleted, but don't change the rest of |kUmaEnumToControlId|.
 157 const struct UmaEnumCommandIdPair {
 158   int enum_id;
 159   int control_id;
 160 } kUmaEnumToControlId[] = {
 161     /*
 162       enum id for 0, 1 are detected using
 163       RenderViewContextMenu::IsContentCustomCommandId and
 164       ContextMenuMatcher::IsExtensionsCustomCommandId
 165     */
 166     {2, IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST},
 167     {3, IDC_CONTENT_CONTEXT_OPENLINKNEWTAB},
 168     {4, IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW},
 169     {5, IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD},
 170     {6, IDC_CONTENT_CONTEXT_SAVELINKAS},
 171     {7, IDC_CONTENT_CONTEXT_SAVEAVAS},
 172     {8, IDC_CONTENT_CONTEXT_SAVEIMAGEAS},
 173     {9, IDC_CONTENT_CONTEXT_COPYLINKLOCATION},
 174     {10, IDC_CONTENT_CONTEXT_COPYIMAGELOCATION},
 175     {11, IDC_CONTENT_CONTEXT_COPYAVLOCATION},
 176     {12, IDC_CONTENT_CONTEXT_COPYIMAGE},
 177     {13, IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB},
 178     {14, IDC_CONTENT_CONTEXT_OPENAVNEWTAB},
 179     {15, IDC_CONTENT_CONTEXT_PLAYPAUSE},
 180     {16, IDC_CONTENT_CONTEXT_MUTE},
 181     {17, IDC_CONTENT_CONTEXT_LOOP},
 182     {18, IDC_CONTENT_CONTEXT_CONTROLS},
 183     {19, IDC_CONTENT_CONTEXT_ROTATECW},
 184     {20, IDC_CONTENT_CONTEXT_ROTATECCW},
 185     {21, IDC_BACK},
 186     {22, IDC_FORWARD},
 187     {23, IDC_SAVE_PAGE},
 188     {24, IDC_RELOAD},
 189     {25, IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP},
 190     {26, IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP},
 191     {27, IDC_PRINT},
 192     {28, IDC_VIEW_SOURCE},
 193     {29, IDC_CONTENT_CONTEXT_INSPECTELEMENT},
 194     {30, IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE},
 195     {31, IDC_CONTENT_CONTEXT_VIEWPAGEINFO},
 196     {32, IDC_CONTENT_CONTEXT_TRANSLATE},
 197     {33, IDC_CONTENT_CONTEXT_RELOADFRAME},
 198     {34, IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE},
 199     {35, IDC_CONTENT_CONTEXT_VIEWFRAMEINFO},
 200     {36, IDC_CONTENT_CONTEXT_UNDO},
 201     {37, IDC_CONTENT_CONTEXT_REDO},
 202     {38, IDC_CONTENT_CONTEXT_CUT},
 203     {39, IDC_CONTENT_CONTEXT_COPY},
 204     {40, IDC_CONTENT_CONTEXT_PASTE},
 205     {41, IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE},
 206     {42, IDC_CONTENT_CONTEXT_DELETE},
 207     {43, IDC_CONTENT_CONTEXT_SELECTALL},
 208     {44, IDC_CONTENT_CONTEXT_SEARCHWEBFOR},
 209     {45, IDC_CONTENT_CONTEXT_GOTOURL},
 210     {46, IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS},
 211     {47, IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_SETTINGS},
 212     {48, IDC_CONTENT_CONTEXT_ADDSEARCHENGINE},
 213     {52, IDC_CONTENT_CONTEXT_OPENLINKWITH},
 214     {53, IDC_CHECK_SPELLING_WHILE_TYPING},
 215     {54, IDC_SPELLCHECK_MENU},
 216     {55, IDC_CONTENT_CONTEXT_SPELLING_TOGGLE},
 217     {56, IDC_SPELLCHECK_LANGUAGES_FIRST},
 218     {57, IDC_CONTENT_CONTEXT_SEARCHWEBFORIMAGE},
 219     {58, IDC_SPELLCHECK_SUGGESTION_0},
 220     {59, IDC_SPELLCHECK_ADD_TO_DICTIONARY},
 221     {60, IDC_SPELLPANEL_TOGGLE},
 222     {61, IDC_CONTENT_CONTEXT_OPEN_ORIGINAL_IMAGE_NEW_TAB},
 223     {62, IDC_WRITING_DIRECTION_MENU},
 224     {63, IDC_WRITING_DIRECTION_DEFAULT},
 225     {64, IDC_WRITING_DIRECTION_LTR},
 226     {65, IDC_WRITING_DIRECTION_RTL},
 227     {66, IDC_CONTENT_CONTEXT_LOAD_ORIGINAL_IMAGE},
 228     {67, IDC_CONTENT_CONTEXT_FORCESAVEPASSWORD},
 229     // Add new items here and use |enum_id| from the next line.
 230     // Also, add new items to RenderViewContextMenuItem enum in histograms.xml.
 231     {68, 0},  // Must be the last. Increment |enum_id| when new IDC was added.
 232 };
 233
 234 // Collapses large ranges of ids before looking for UMA enum.
 235 int CollapseCommandsForUMA(int id) {
 236   DCHECK(!RenderViewContextMenu::IsContentCustomCommandId(id));
 237   DCHECK(!ContextMenuMatcher::IsExtensionsCustomCommandId(id));
 238
 239   if (id >= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST &&
 240       id <= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_LAST) {
 241     return IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST;
 242   }
 243
 244   if (id >= IDC_SPELLCHECK_LANGUAGES_FIRST &&
 245       id <= IDC_SPELLCHECK_LANGUAGES_LAST) {
 246     return IDC_SPELLCHECK_LANGUAGES_FIRST;
 247   }
 248
 249   if (id >= IDC_SPELLCHECK_SUGGESTION_0 &&
 250       id <= IDC_SPELLCHECK_SUGGESTION_LAST) {
 251     return IDC_SPELLCHECK_SUGGESTION_0;
 252   }
 253
 254   return id;
 255 }
 256
 257 // Returns UMA enum value for command specified by |id| or -1 if not found.
 258 int FindUMAEnumValueForCommand(int id) {
 259   if (RenderViewContextMenu::IsContentCustomCommandId(id))
 260     return 0;
 261
 262   if (ContextMenuMatcher::IsExtensionsCustomCommandId(id))
 263     return 1;
 264
 265   id = CollapseCommandsForUMA(id);
 266   const size_t kMappingSize = arraysize(kUmaEnumToControlId);
 267   for (size_t i = 0; i < kMappingSize; ++i) {
 268     if (kUmaEnumToControlId[i].control_id == id) {
 269       return kUmaEnumToControlId[i].enum_id;
 270     }
 271   }
 272   return -1;
 273 }
 274
 275 // Usually a new tab is expected where this function is used,
 276 // however users should be able to open a tab in background
 277 // or in a new window.
 278 WindowOpenDisposition ForceNewTabDispositionFromEventFlags(
 279     int event_flags) {
 280   WindowOpenDisposition disposition =
 281       ui::DispositionFromEventFlags(event_flags);
 282   return disposition == CURRENT_TAB ? NEW_FOREGROUND_TAB : disposition;
 283 }
 284
 285 // Returns the preference of the profile represented by the |context|.
 286 PrefService* GetPrefs(content::BrowserContext* context) {
 287   return user_prefs::UserPrefs::Get(context);
 288 }
 289
 290 bool ExtensionPatternMatch(const extensions::URLPatternSet& patterns,
 291                            const GURL& url) {
 292   // No patterns means no restriction, so that implicitly matches.
 293   if (patterns.is_empty())
 294     return true;
 295   return patterns.MatchesURL(url);
 296 }
 297
 298 const GURL& GetDocumentURL(const content::ContextMenuParams& params) {
 299   return params.frame_url.is_empty() ? params.page_url : params.frame_url;
 300 }
 301
 302 content::Referrer CreateSaveAsReferrer(
 303     const GURL& url,
 304     const content::ContextMenuParams& params) {
 305   const GURL& referring_url = GetDocumentURL(params);
 306   return content::Referrer::SanitizeForRequest(
 307       url,
 308       content::Referrer(referring_url.GetAsReferrer(), params.referrer_policy));
 309 }
 310
 311 content::WebContents* GetWebContentsToUse(content::WebContents* web_contents) {
 312 #if defined(ENABLE_EXTENSIONS)
 313   // If we're viewing in a MimeHandlerViewGuest, use its embedder WebContents.
 314   if (extensions::MimeHandlerViewGuest::FromWebContents(web_contents)) {
 315     WebContents* top_level_web_contents =
 316         guest_view::GuestViewBase::GetTopLevelWebContents(web_contents);
 317     if (top_level_web_contents)
 318       return top_level_web_contents;
 319   }
 320 #endif
 321   return web_contents;
 322 }
 323
 324 void WriteURLToClipboard(const GURL& url, const std::string& languages) {
 325   if (url.is_empty() || !url.is_valid())
 326     return;
 327
 328   // Unescaping path and query is not a good idea because other applications
 329   // may not encode non-ASCII characters in UTF-8.  See crbug.com/2820.
 330   base::string16 text =
 331       url.SchemeIs(url::kMailToScheme)
 332           ? base::ASCIIToUTF16(url.path())
 333           : url_formatter::FormatUrl(
 334                 url, languages, url_formatter::kFormatUrlOmitNothing,
 335                 net::UnescapeRule::NONE, nullptr, nullptr, nullptr);
 336
 337   ui::ScopedClipboardWriter scw(ui::CLIPBOARD_TYPE_COPY_PASTE);
 338   scw.WriteURL(text);
 339 }
 340
 341 bool g_custom_id_ranges_initialized = false;
 342
 343 const int kSpellcheckRadioGroup = 1;
 344
 345 }  // namespace
 346
 347 // static
 348 gfx::Vector2d RenderViewContextMenu::GetOffset(
 349     RenderFrameHost* render_frame_host) {
 350   gfx::Vector2d offset;
 351 #if defined(ENABLE_EXTENSIONS)
 352   WebContents* web_contents =
 353       WebContents::FromRenderFrameHost(render_frame_host);
 354   WebContents* top_level_web_contents =
 355       guest_view::GuestViewBase::GetTopLevelWebContents(web_contents);
 356   if (web_contents && top_level_web_contents &&
 357       web_contents != top_level_web_contents) {
 358     gfx::Rect bounds = web_contents->GetContainerBounds();
 359     gfx::Rect top_level_bounds = top_level_web_contents->GetContainerBounds();
 360     offset = bounds.origin() - top_level_bounds.origin();
 361   }
 362 #endif  // defined(ENABLE_EXTENSIONS)
 363   return offset;
 364 }
 365
 366 // static
 367 bool RenderViewContextMenu::IsDevToolsURL(const GURL& url) {
 368   return url.SchemeIs(content::kChromeDevToolsScheme);
 369 }
 370
 371 // static
 372 bool RenderViewContextMenu::IsInternalResourcesURL(const GURL& url) {
 373   if (!url.SchemeIs(content::kChromeUIScheme))
 374     return false;
 375   return url.host() == chrome::kChromeUISyncResourcesHost;
 376 }
 377
 378 RenderViewContextMenu::RenderViewContextMenu(
 379     content::RenderFrameHost* render_frame_host,
 380     const content::ContextMenuParams& params)
 381     : RenderViewContextMenuBase(render_frame_host, params),
 382       extension_items_(browser_context_,
 383                        this,
 384                        &menu_model_,
 385                        base::Bind(MenuItemMatchesParams, params_)),
 386       protocol_handler_submenu_model_(this),
 387       protocol_handler_registry_(
 388           ProtocolHandlerRegistryFactory::GetForBrowserContext(GetProfile())),
 389       embedder_web_contents_(GetWebContentsToUse(source_web_contents_)) {
 390   if (!g_custom_id_ranges_initialized) {
 391     g_custom_id_ranges_initialized = true;
 392     SetContentCustomCommandIdRange(IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
 393                                    IDC_CONTENT_CONTEXT_CUSTOM_LAST);
 394   }
 395   set_content_type(ContextMenuContentTypeFactory::Create(
 396       source_web_contents_, params));
 397 }
 398
 399 RenderViewContextMenu::~RenderViewContextMenu() {
 400 }
 401
 402 // Menu construction functions -------------------------------------------------
 403
 404 #if defined(ENABLE_EXTENSIONS)
 405 // static
 406 bool RenderViewContextMenu::ExtensionContextAndPatternMatch(
 407     const content::ContextMenuParams& params,
 408     const MenuItem::ContextList& contexts,
 409     const extensions::URLPatternSet& target_url_patterns) {
 410   const bool has_link = !params.link_url.is_empty();
 411   const bool has_selection = !params.selection_text.empty();
 412   const bool in_frame = !params.frame_url.is_empty();
 413
 414   if (contexts.Contains(MenuItem::ALL) ||
 415       (has_selection && contexts.Contains(MenuItem::SELECTION)) ||
 416       (params.is_editable && contexts.Contains(MenuItem::EDITABLE)) ||
 417       (in_frame && contexts.Contains(MenuItem::FRAME)))
 418     return true;
 419
 420   if (has_link && contexts.Contains(MenuItem::LINK) &&
 421       ExtensionPatternMatch(target_url_patterns, params.link_url))
 422     return true;
 423
 424   switch (params.media_type) {
 425     case WebContextMenuData::MediaTypeImage:
 426       if (contexts.Contains(MenuItem::IMAGE) &&
 427           ExtensionPatternMatch(target_url_patterns, params.src_url))
 428         return true;
 429       break;
 430
 431     case WebContextMenuData::MediaTypeVideo:
 432       if (contexts.Contains(MenuItem::VIDEO) &&
 433           ExtensionPatternMatch(target_url_patterns, params.src_url))
 434         return true;
 435       break;
 436
 437     case WebContextMenuData::MediaTypeAudio:
 438       if (contexts.Contains(MenuItem::AUDIO) &&
 439           ExtensionPatternMatch(target_url_patterns, params.src_url))
 440         return true;
 441       break;
 442
 443     default:
 444       break;
 445   }
 446
 447   // PAGE is the least specific context, so we only examine that if none of the
 448   // other contexts apply (except for FRAME, which is included in PAGE for
 449   // backwards compatibility).
 450   if (!has_link && !has_selection && !params.is_editable &&
 451       params.media_type == WebContextMenuData::MediaTypeNone &&
 452       contexts.Contains(MenuItem::PAGE))
 453     return true;
 454
 455   return false;
 456 }
 457
 458 // static
 459 bool RenderViewContextMenu::MenuItemMatchesParams(
 460     const content::ContextMenuParams& params,
 461     const extensions::MenuItem* item) {
 462   bool match = ExtensionContextAndPatternMatch(params, item->contexts(),
 463                                                item->target_url_patterns());
 464   if (!match)
 465     return false;
 466
 467   const GURL& document_url = GetDocumentURL(params);
 468   return ExtensionPatternMatch(item->document_url_patterns(), document_url);
 469 }
 470
 471 void RenderViewContextMenu::AppendAllExtensionItems() {
 472   extension_items_.Clear();
 473   ExtensionService* service =
 474       extensions::ExtensionSystem::Get(browser_context_)->extension_service();
 475   if (!service)
 476     return;  // In unit-tests, we may not have an ExtensionService.
 477
 478   MenuManager* menu_manager = MenuManager::Get(browser_context_);
 479   if (!menu_manager)
 480     return;
 481
 482   base::string16 printable_selection_text = PrintableSelectionText();
 483   EscapeAmpersands(&printable_selection_text);
 484
 485   // Get a list of extension id's that have context menu items, and sort by the
 486   // top level context menu title of the extension.
 487   std::set<MenuItem::ExtensionKey> ids = menu_manager->ExtensionIds();
 488   std::vector<base::string16> sorted_menu_titles;
 489   std::map<base::string16, std::vector<const Extension*>>
 490       title_to_extensions_map;
 491   for (std::set<MenuItem::ExtensionKey>::iterator iter = ids.begin();
 492        iter != ids.end();
 493        ++iter) {
 494     const Extension* extension =
 495         service->GetExtensionById(iter->extension_id, false);
 496     // Platform apps have their context menus created directly in
 497     // AppendPlatformAppItems.
 498     if (extension && !extension->is_platform_app()) {
 499       base::string16 menu_title = extension_items_.GetTopLevelContextMenuTitle(
 500           *iter, printable_selection_text);
 501       title_to_extensions_map[menu_title].push_back(extension);
 502       sorted_menu_titles.push_back(menu_title);
 503     }
 504   }
 505   if (sorted_menu_titles.empty())
 506     return;
 507
 508   const std::string app_locale = g_browser_process->GetApplicationLocale();
 509   l10n_util::SortStrings16(app_locale, &sorted_menu_titles);
 510   sorted_menu_titles.erase(
 511       std::unique(sorted_menu_titles.begin(), sorted_menu_titles.end()),
 512       sorted_menu_titles.end());
 513
 514   int index = 0;
 515   for (size_t i = 0; i < sorted_menu_titles.size(); ++i) {
 516     std::vector<const Extension*>& extensions =
 517         title_to_extensions_map[sorted_menu_titles[i]];
 518     for (const auto& extension : extensions) {
 519       MenuItem::ExtensionKey extension_key(extension->id());
 520       extension_items_.AppendExtensionItems(extension_key,
 521                                             printable_selection_text, &index,
 522                                             false);  // is_action_menu
 523     }
 524   }
 525 }
 526
 527 void RenderViewContextMenu::AppendCurrentExtensionItems() {
 528   // Avoid appending extension related items when |extension| is null.
 529   // For Panel, this happens when the panel is navigated to a url outside of the
 530   // extension's package.
 531   const Extension* extension = GetExtension();
 532   if (!extension)
 533     return;
 534
 535   extensions::WebViewGuest* web_view_guest =
 536       extensions::WebViewGuest::FromWebContents(source_web_contents_);
 537   MenuItem::ExtensionKey key;
 538   if (web_view_guest) {
 539     key = MenuItem::ExtensionKey(
 540         extension->id(),
 541         web_view_guest->owner_web_contents()->GetRenderProcessHost()->GetID(),
 542         web_view_guest->view_instance_id());
 543   } else {
 544     key = MenuItem::ExtensionKey(extension->id());
 545   }
 546
 547   // Only add extension items from this extension.
 548   int index = 0;
 549   extension_items_.AppendExtensionItems(key, PrintableSelectionText(), &index,
 550                                         false /* is_action_menu */);
 551 }
 552 #endif  // defined(ENABLE_EXTENSIONS)
 553
 554 void RenderViewContextMenu::InitMenu() {
 555   RenderViewContextMenuBase::InitMenu();
 556
 557   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PAGE))
 558     AppendPageItems();
 559
 560   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_FRAME)) {
 561     // Merge in frame items with page items if we clicked within a frame that
 562     // needs them.
 563     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 564     AppendFrameItems();
 565   }
 566
 567   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_LINK)) {
 568     AppendLinkItems();
 569     if (params_.media_type != WebContextMenuData::MediaTypeNone)
 570       menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 571   }
 572
 573   if (content_type_->SupportsGroup(
 574           ContextMenuContentType::ITEM_GROUP_MEDIA_IMAGE)) {
 575     AppendImageItems();
 576   }
 577
 578   if (content_type_->SupportsGroup(
 579           ContextMenuContentType::ITEM_GROUP_SEARCHWEBFORIMAGE)) {
 580     AppendSearchWebForImageItems();
 581   }
 582
 583   if (content_type_->SupportsGroup(
 584           ContextMenuContentType::ITEM_GROUP_MEDIA_VIDEO)) {
 585     AppendVideoItems();
 586   }
 587
 588   if (content_type_->SupportsGroup(
 589           ContextMenuContentType::ITEM_GROUP_MEDIA_AUDIO)) {
 590     AppendAudioItems();
 591   }
 592
 593   if (content_type_->SupportsGroup(
 594           ContextMenuContentType::ITEM_GROUP_MEDIA_CANVAS)) {
 595     AppendCanvasItems();
 596   }
 597
 598   if (content_type_->SupportsGroup(
 599           ContextMenuContentType::ITEM_GROUP_MEDIA_PLUGIN)) {
 600     AppendPluginItems();
 601   }
 602
 603   // ITEM_GROUP_MEDIA_FILE has no specific items.
 604
 605   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_EDITABLE))
 606     AppendEditableItems();
 607
 608   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_COPY)) {
 609     DCHECK(!content_type_->SupportsGroup(
 610                ContextMenuContentType::ITEM_GROUP_EDITABLE));
 611     AppendCopyItem();
 612   }
 613
 614   if (content_type_->SupportsGroup(
 615           ContextMenuContentType::ITEM_GROUP_SEARCH_PROVIDER)) {
 616     AppendSearchProvider();
 617   }
 618
 619   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT))
 620     AppendPrintItem();
 621
 622   if (content_type_->SupportsGroup(
 623           ContextMenuContentType::ITEM_GROUP_MEDIA_PLUGIN)) {
 624     AppendRotationItems();
 625   }
 626
 627   if (content_type_->SupportsGroup(
 628           ContextMenuContentType::ITEM_GROUP_ALL_EXTENSION)) {
 629     DCHECK(!content_type_->SupportsGroup(
 630                ContextMenuContentType::ITEM_GROUP_CURRENT_EXTENSION));
 631     AppendAllExtensionItems();
 632   }
 633
 634   if (content_type_->SupportsGroup(
 635           ContextMenuContentType::ITEM_GROUP_CURRENT_EXTENSION)) {
 636     DCHECK(!content_type_->SupportsGroup(
 637                ContextMenuContentType::ITEM_GROUP_ALL_EXTENSION));
 638     AppendCurrentExtensionItems();
 639   }
 640
 641   if (content_type_->SupportsGroup(
 642           ContextMenuContentType::ITEM_GROUP_DEVELOPER)) {
 643     AppendDeveloperItems();
 644   }
 645
 646   if (content_type_->SupportsGroup(
 647           ContextMenuContentType::ITEM_GROUP_DEVTOOLS_UNPACKED_EXT)) {
 648     AppendDevtoolsForUnpackedExtensions();
 649   }
 650
 651   if (content_type_->SupportsGroup(
 652           ContextMenuContentType::ITEM_GROUP_PRINT_PREVIEW)) {
 653     AppendPrintPreviewItems();
 654   }
 655
 656   if (content_type_->SupportsGroup(
 657           ContextMenuContentType::ITEM_GROUP_PASSWORD)) {
 658     AppendPasswordItems();
 659   }
 660 }
 661
 662 Profile* RenderViewContextMenu::GetProfile() {
 663   return Profile::FromBrowserContext(browser_context_);
 664 }
 665
 666 void RenderViewContextMenu::RecordUsedItem(int id) {
 667   int enum_id = FindUMAEnumValueForCommand(id);
 668   if (enum_id != -1) {
 669     const size_t kMappingSize = arraysize(kUmaEnumToControlId);
 670     UMA_HISTOGRAM_ENUMERATION("RenderViewContextMenu.Used", enum_id,
 671                               kUmaEnumToControlId[kMappingSize - 1].enum_id);
 672   } else {
 673     NOTREACHED() << "Update kUmaEnumToControlId. Unhanded IDC: " << id;
 674   }
 675 }
 676
 677 void RenderViewContextMenu::RecordShownItem(int id) {
 678   int enum_id = FindUMAEnumValueForCommand(id);
 679   if (enum_id != -1) {
 680     const size_t kMappingSize = arraysize(kUmaEnumToControlId);
 681     UMA_HISTOGRAM_ENUMERATION("RenderViewContextMenu.Shown", enum_id,
 682                               kUmaEnumToControlId[kMappingSize - 1].enum_id);
 683   } else {
 684     // Just warning here. It's harder to maintain list of all possibly
 685     // visible items than executable items.
 686     DLOG(ERROR) << "Update kUmaEnumToControlId. Unhanded IDC: " << id;
 687   }
 688 }
 689
 690 #if defined(ENABLE_PLUGINS)
 691 void RenderViewContextMenu::HandleAuthorizeAllPlugins() {
 692   ChromePluginServiceFilter::GetInstance()->AuthorizeAllPlugins(
 693       source_web_contents_, false, std::string());
 694 }
 695 #endif
 696
 697 void RenderViewContextMenu::AppendPrintPreviewItems() {
 698 #if defined(ENABLE_PRINT_PREVIEW)
 699   if (!print_preview_menu_observer_.get()) {
 700     print_preview_menu_observer_.reset(
 701         new PrintPreviewContextMenuObserver(source_web_contents_));
 702   }
 703
 704   observers_.AddObserver(print_preview_menu_observer_.get());
 705 #endif
 706 }
 707
 708 const Extension* RenderViewContextMenu::GetExtension() const {
 709   return extensions::ProcessManager::Get(browser_context_)
 710       ->GetExtensionForWebContents(source_web_contents_);
 711 }
 712
 713 void RenderViewContextMenu::AppendDeveloperItems() {
 714   // Show Inspect Element in DevTools itself only in case of the debug
 715   // devtools build.
 716   bool show_developer_items = !IsDevToolsURL(params_.page_url);
 717
 718 #if defined(DEBUG_DEVTOOLS)
 719   show_developer_items = true;
 720 #endif
 721
 722   if (!show_developer_items)
 723     return;
 724
 725   // In the DevTools popup menu, "developer items" is normally the only
 726   // section, so omit the separator there.
 727   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 728   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_INSPECTELEMENT,
 729                                   IDS_CONTENT_CONTEXT_INSPECTELEMENT);
 730 }
 731
 732 void RenderViewContextMenu::AppendDevtoolsForUnpackedExtensions() {
 733   // Add a separator if there are any items already in the menu.
 734   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 735
 736   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP,
 737                                   IDS_CONTENT_CONTEXT_RELOAD_PACKAGED_APP);
 738   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP,
 739                                   IDS_CONTENT_CONTEXT_RESTART_APP);
 740   AppendDeveloperItems();
 741   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE,
 742                                   IDS_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE);
 743 }
 744
 745 void RenderViewContextMenu::AppendLinkItems() {
 746   if (!params_.link_url.is_empty()) {
 747     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB,
 748                                     IDS_CONTENT_CONTEXT_OPENLINKNEWTAB);
 749     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW,
 750                                     IDS_CONTENT_CONTEXT_OPENLINKNEWWINDOW);
 751     if (params_.link_url.is_valid()) {
 752       AppendProtocolHandlerSubMenu();
 753     }
 754
 755     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD,
 756                                     IDS_CONTENT_CONTEXT_OPENLINKOFFTHERECORD);
 757     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVELINKAS,
 758                                     IDS_CONTENT_CONTEXT_SAVELINKAS);
 759   }
 760
 761   menu_model_.AddItemWithStringId(
 762       IDC_CONTENT_CONTEXT_COPYLINKLOCATION,
 763       params_.link_url.SchemeIs(url::kMailToScheme) ?
 764           IDS_CONTENT_CONTEXT_COPYEMAILADDRESS :
 765           IDS_CONTENT_CONTEXT_COPYLINKLOCATION);
 766 }
 767
 768 void RenderViewContextMenu::AppendImageItems() {
 769   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEIMAGEAS,
 770                                   IDS_CONTENT_CONTEXT_SAVEIMAGEAS);
 771   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPYIMAGELOCATION,
 772                                   IDS_CONTENT_CONTEXT_COPYIMAGELOCATION);
 773   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPYIMAGE,
 774                                   IDS_CONTENT_CONTEXT_COPYIMAGE);
 775   std::map<std::string, std::string>::const_iterator it =
 776       params_.properties.find(data_reduction_proxy::chrome_proxy_header());
 777   if (it != params_.properties.end() && it->second ==
 778       data_reduction_proxy::chrome_proxy_lo_fi_directive()) {
 779     menu_model_.AddItemWithStringId(
 780         IDC_CONTENT_CONTEXT_LOAD_ORIGINAL_IMAGE,
 781         IDS_CONTENT_CONTEXT_LOAD_ORIGINAL_IMAGE);
 782   }
 783   DataReductionProxyChromeSettings* settings =
 784       DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
 785           browser_context_);
 786   if (settings && settings->CanUseDataReductionProxy(params_.src_url)) {
 787     menu_model_.AddItemWithStringId(
 788         IDC_CONTENT_CONTEXT_OPEN_ORIGINAL_IMAGE_NEW_TAB,
 789         IDS_CONTENT_CONTEXT_OPEN_ORIGINAL_IMAGE_NEW_TAB);
 790   } else {
 791     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB,
 792                                     IDS_CONTENT_CONTEXT_OPENIMAGENEWTAB);
 793   }
 794 }
 795
 796 void RenderViewContextMenu::AppendSearchWebForImageItems() {
 797   TemplateURLService* service =
 798       TemplateURLServiceFactory::GetForProfile(GetProfile());
 799   const TemplateURL* const default_provider =
 800       service->GetDefaultSearchProvider();
 801   if (params_.has_image_contents && default_provider &&
 802       !default_provider->image_url().empty() &&
 803       default_provider->image_url_ref().IsValid(service->search_terms_data())) {
 804     menu_model_.AddItem(
 805         IDC_CONTENT_CONTEXT_SEARCHWEBFORIMAGE,
 806         l10n_util::GetStringFUTF16(IDS_CONTENT_CONTEXT_SEARCHWEBFORIMAGE,
 807                                    default_provider->short_name()));
 808   }
 809 }
 810
 811 void RenderViewContextMenu::AppendAudioItems() {
 812   AppendMediaItems();
 813   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 814   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEAVAS,
 815                                   IDS_CONTENT_CONTEXT_SAVEAUDIOAS);
 816   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPYAVLOCATION,
 817                                   IDS_CONTENT_CONTEXT_COPYAUDIOLOCATION);
 818   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENAVNEWTAB,
 819                                   IDS_CONTENT_CONTEXT_OPENAUDIONEWTAB);
 820 }
 821
 822 void RenderViewContextMenu::AppendCanvasItems() {
 823   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEIMAGEAS,
 824                                   IDS_CONTENT_CONTEXT_SAVEIMAGEAS);
 825   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPYIMAGE,
 826                                   IDS_CONTENT_CONTEXT_COPYIMAGE);
 827 }
 828
 829 void RenderViewContextMenu::AppendVideoItems() {
 830   AppendMediaItems();
 831   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 832   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEAVAS,
 833                                   IDS_CONTENT_CONTEXT_SAVEVIDEOAS);
 834   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPYAVLOCATION,
 835                                   IDS_CONTENT_CONTEXT_COPYVIDEOLOCATION);
 836   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENAVNEWTAB,
 837                                   IDS_CONTENT_CONTEXT_OPENVIDEONEWTAB);
 838 }
 839
 840 void RenderViewContextMenu::AppendMediaItems() {
 841   int media_flags = params_.media_flags;
 842
 843   menu_model_.AddItemWithStringId(
 844       IDC_CONTENT_CONTEXT_PLAYPAUSE,
 845       media_flags & WebContextMenuData::MediaPaused ?
 846           IDS_CONTENT_CONTEXT_PLAY :
 847           IDS_CONTENT_CONTEXT_PAUSE);
 848
 849   menu_model_.AddItemWithStringId(
 850       IDC_CONTENT_CONTEXT_MUTE,
 851       media_flags & WebContextMenuData::MediaMuted ?
 852           IDS_CONTENT_CONTEXT_UNMUTE :
 853           IDS_CONTENT_CONTEXT_MUTE);
 854
 855   menu_model_.AddCheckItemWithStringId(IDC_CONTENT_CONTEXT_LOOP,
 856                                        IDS_CONTENT_CONTEXT_LOOP);
 857   menu_model_.AddCheckItemWithStringId(IDC_CONTENT_CONTEXT_CONTROLS,
 858                                        IDS_CONTENT_CONTEXT_CONTROLS);
 859 }
 860
 861 void RenderViewContextMenu::AppendPluginItems() {
 862   if (params_.page_url == params_.src_url ||
 863       guest_view::GuestViewBase::IsGuest(source_web_contents_)) {
 864     // Full page plugin, so show page menu items.
 865     if (params_.link_url.is_empty() && params_.selection_text.empty())
 866       AppendPageItems();
 867   } else {
 868     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVEAVAS,
 869                                     IDS_CONTENT_CONTEXT_SAVEPAGEAS);
 870     // The "Print" menu item should always be included for plugins. If
 871     // content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT)
 872     // is true the item will be added inside AppendPrintItem(). Otherwise we
 873     // add "Print" here.
 874     if (!content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_PRINT))
 875       menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
 876   }
 877 }
 878
 879 void RenderViewContextMenu::AppendPageItems() {
 880   menu_model_.AddItemWithStringId(IDC_BACK, IDS_CONTENT_CONTEXT_BACK);
 881   menu_model_.AddItemWithStringId(IDC_FORWARD, IDS_CONTENT_CONTEXT_FORWARD);
 882   menu_model_.AddItemWithStringId(IDC_RELOAD, IDS_CONTENT_CONTEXT_RELOAD);
 883   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 884   menu_model_.AddItemWithStringId(IDC_SAVE_PAGE,
 885                                   IDS_CONTENT_CONTEXT_SAVEPAGEAS);
 886   menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
 887
 888   if (TranslateService::IsTranslatableURL(params_.page_url)) {
 889     std::string locale = g_browser_process->GetApplicationLocale();
 890     locale = translate::TranslateDownloadManager::GetLanguageCode(locale);
 891     base::string16 language =
 892         l10n_util::GetDisplayNameForLocale(locale, locale, true);
 893     menu_model_.AddItem(
 894         IDC_CONTENT_CONTEXT_TRANSLATE,
 895         l10n_util::GetStringFUTF16(IDS_CONTENT_CONTEXT_TRANSLATE, language));
 896   }
 897
 898   menu_model_.AddItemWithStringId(IDC_VIEW_SOURCE,
 899                                   IDS_CONTENT_CONTEXT_VIEWPAGESOURCE);
 900   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_VIEWPAGEINFO,
 901                                   IDS_CONTENT_CONTEXT_VIEWPAGEINFO);
 902 }
 903
 904 void RenderViewContextMenu::AppendFrameItems() {
 905   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_RELOADFRAME,
 906                                   IDS_CONTENT_CONTEXT_RELOADFRAME);
 907   // These two menu items have yet to be implemented.
 908   // http://code.google.com/p/chromium/issues/detail?id=11827
 909   //   IDS_CONTENT_CONTEXT_SAVEFRAMEAS
 910   //   IDS_CONTENT_CONTEXT_PRINTFRAME
 911   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE,
 912                                   IDS_CONTENT_CONTEXT_VIEWFRAMESOURCE);
 913   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_VIEWFRAMEINFO,
 914                                   IDS_CONTENT_CONTEXT_VIEWFRAMEINFO);
 915 }
 916
 917 void RenderViewContextMenu::AppendCopyItem() {
 918   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPY,
 919                                   IDS_CONTENT_CONTEXT_COPY);
 920 }
 921
 922 void RenderViewContextMenu::AppendPrintItem() {
 923   if (GetPrefs(browser_context_)->GetBoolean(prefs::kPrintingEnabled) &&
 924       (params_.media_type == WebContextMenuData::MediaTypeNone ||
 925        params_.media_flags & WebContextMenuData::MediaCanPrint)) {
 926     menu_model_.AddItemWithStringId(IDC_PRINT, IDS_CONTENT_CONTEXT_PRINT);
 927   }
 928 }
 929
 930 void RenderViewContextMenu::AppendRotationItems() {
 931   if (params_.media_flags & WebContextMenuData::MediaCanRotate) {
 932     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 933     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECW,
 934                                     IDS_CONTENT_CONTEXT_ROTATECW);
 935     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ROTATECCW,
 936                                     IDS_CONTENT_CONTEXT_ROTATECCW);
 937   }
 938 }
 939
 940 void RenderViewContextMenu::AppendSearchProvider() {
 941   DCHECK(browser_context_);
 942
 943   base::TrimWhitespace(params_.selection_text, base::TRIM_ALL,
 944                        &params_.selection_text);
 945   if (params_.selection_text.empty())
 946     return;
 947
 948   base::ReplaceChars(params_.selection_text, AutocompleteMatch::kInvalidChars,
 949                      base::ASCIIToUTF16(" "), &params_.selection_text);
 950
 951   AutocompleteMatch match;
 952   AutocompleteClassifierFactory::GetForProfile(GetProfile())->Classify(
 953       params_.selection_text,
 954       false,
 955       false,
 956       metrics::OmniboxEventProto::INVALID_SPEC,
 957       &match,
 958       NULL);
 959   selection_navigation_url_ = match.destination_url;
 960   if (!selection_navigation_url_.is_valid())
 961     return;
 962
 963   base::string16 printable_selection_text = PrintableSelectionText();
 964   EscapeAmpersands(&printable_selection_text);
 965
 966   if (AutocompleteMatch::IsSearchType(match.type)) {
 967     const TemplateURL* const default_provider =
 968         TemplateURLServiceFactory::GetForProfile(GetProfile())
 969             ->GetDefaultSearchProvider();
 970     if (!default_provider)
 971       return;
 972     menu_model_.AddItem(
 973         IDC_CONTENT_CONTEXT_SEARCHWEBFOR,
 974         l10n_util::GetStringFUTF16(IDS_CONTENT_CONTEXT_SEARCHWEBFOR,
 975                                    default_provider->short_name(),
 976                                    printable_selection_text));
 977   } else {
 978     if ((selection_navigation_url_ != params_.link_url) &&
 979         ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme(
 980             selection_navigation_url_.scheme())) {
 981       menu_model_.AddItem(
 982           IDC_CONTENT_CONTEXT_GOTOURL,
 983           l10n_util::GetStringFUTF16(IDS_CONTENT_CONTEXT_GOTOURL,
 984                                      printable_selection_text));
 985     }
 986   }
 987 }
 988
 989 void RenderViewContextMenu::AppendEditableItems() {
 990   const bool use_spellcheck_and_search = !chrome::IsRunningInForcedAppMode();
 991
 992   if (use_spellcheck_and_search)
 993     AppendSpellingSuggestionsSubMenu();
 994
 995   if (!IsDevToolsURL(params_.page_url)) {
 996     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_UNDO,
 997                                     IDS_CONTENT_CONTEXT_UNDO);
 998     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_REDO,
 999                                     IDS_CONTENT_CONTEXT_REDO);
1000     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1001   }
1002
1003   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_CUT,
1004                                   IDS_CONTENT_CONTEXT_CUT);
1005   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_COPY,
1006                                   IDS_CONTENT_CONTEXT_COPY);
1007   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_PASTE,
1008                                   IDS_CONTENT_CONTEXT_PASTE);
1009   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE,
1010                                   IDS_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE);
1011   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_DELETE,
1012                                   IDS_CONTENT_CONTEXT_DELETE);
1013   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1014
1015   if (use_spellcheck_and_search && !params_.keyword_url.is_empty()) {
1016     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_ADDSEARCHENGINE,
1017                                     IDS_CONTENT_CONTEXT_ADDSEARCHENGINE);
1018     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1019   }
1020
1021 #if defined(OS_MACOSX)
1022   if (use_spellcheck_and_search)
1023     AppendSpellcheckOptionsSubMenu();
1024 #else
1025   if (chrome::spellcheck_common::IsMultilingualSpellcheckEnabled()) {
1026     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS,
1027                                     IDS_CONTENT_CONTEXT_LANGUAGE_SETTINGS);
1028   } else if (use_spellcheck_and_search) {
1029     AppendSpellcheckOptionsSubMenu();
1030   }
1031 #endif  // defined(OS_MACOSX)
1032
1033   AppendPlatformEditableItems();
1034
1035   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1036   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SELECTALL,
1037                                   IDS_CONTENT_CONTEXT_SELECTALL);
1038 }
1039
1040 void RenderViewContextMenu::AppendSpellingSuggestionsSubMenu() {
1041   if (!spelling_menu_observer_.get())
1042     spelling_menu_observer_.reset(new SpellingMenuObserver(this));
1043   observers_.AddObserver(spelling_menu_observer_.get());
1044   spelling_menu_observer_->InitMenu(params_);
1045 }
1046
1047 void RenderViewContextMenu::AppendSpellcheckOptionsSubMenu() {
1048   if (!spellchecker_submenu_observer_.get()) {
1049     spellchecker_submenu_observer_.reset(new SpellCheckerSubMenuObserver(
1050         this, this, kSpellcheckRadioGroup));
1051   }
1052   spellchecker_submenu_observer_->InitMenu(params_);
1053   observers_.AddObserver(spellchecker_submenu_observer_.get());
1054 }
1055
1056 void RenderViewContextMenu::AppendProtocolHandlerSubMenu() {
1057   const ProtocolHandlerRegistry::ProtocolHandlerList handlers =
1058       GetHandlersForLinkUrl();
1059   if (handlers.empty())
1060     return;
1061   size_t max = IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_LAST -
1062       IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST;
1063   for (size_t i = 0; i < handlers.size() && i <= max; i++) {
1064     protocol_handler_submenu_model_.AddItem(
1065         IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST + i,
1066         base::UTF8ToUTF16(handlers[i].url().host()));
1067   }
1068   protocol_handler_submenu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1069   protocol_handler_submenu_model_.AddItem(
1070       IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_SETTINGS,
1071       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_OPENLINKWITH_CONFIGURE));
1072
1073   menu_model_.AddSubMenu(
1074       IDC_CONTENT_CONTEXT_OPENLINKWITH,
1075       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_OPENLINKWITH),
1076       &protocol_handler_submenu_model_);
1077 }
1078
1079 void RenderViewContextMenu::AppendPasswordItems() {
1080   if (!password_manager::ForceSavingExperimentEnabled())
1081     return;
1082
1083   menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
1084   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_FORCESAVEPASSWORD,
1085                                   IDS_CONTENT_CONTEXT_FORCESAVEPASSWORD);
1086 }
1087
1088 // Menu delegate functions -----------------------------------------------------
1089
1090 bool RenderViewContextMenu::IsCommandIdEnabled(int id) const {
1091   {
1092     bool enabled = false;
1093     if (RenderViewContextMenuBase::IsCommandIdKnown(id, &enabled))
1094       return enabled;
1095   }
1096
1097   CoreTabHelper* core_tab_helper =
1098       CoreTabHelper::FromWebContents(source_web_contents_);
1099   int content_restrictions = 0;
1100   if (core_tab_helper)
1101     content_restrictions = core_tab_helper->content_restrictions();
1102   if (id == IDC_PRINT && (content_restrictions & CONTENT_RESTRICTION_PRINT))
1103     return false;
1104
1105   if (id == IDC_SAVE_PAGE &&
1106       (content_restrictions & CONTENT_RESTRICTION_SAVE)) {
1107     return false;
1108   }
1109
1110   PrefService* prefs = GetPrefs(browser_context_);
1111
1112   // Allow Spell Check language items on sub menu for text area context menu.
1113   if ((id >= IDC_SPELLCHECK_LANGUAGES_FIRST) &&
1114       (id < IDC_SPELLCHECK_LANGUAGES_LAST)) {
1115     return prefs->GetBoolean(prefs::kEnableContinuousSpellcheck);
1116   }
1117
1118   // Extension items.
1119   if (ContextMenuMatcher::IsExtensionsCustomCommandId(id))
1120     return extension_items_.IsCommandIdEnabled(id);
1121
1122   if (id >= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST &&
1123       id <= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_LAST) {
1124     return true;
1125   }
1126
1127   IncognitoModePrefs::Availability incognito_avail =
1128       IncognitoModePrefs::GetAvailability(prefs);
1129   switch (id) {
1130     case IDC_BACK:
1131       return embedder_web_contents_->GetController().CanGoBack();
1132
1133     case IDC_FORWARD:
1134       return embedder_web_contents_->GetController().CanGoForward();
1135
1136     case IDC_RELOAD: {
1137       CoreTabHelper* core_tab_helper =
1138           CoreTabHelper::FromWebContents(embedder_web_contents_);
1139       if (!core_tab_helper)
1140         return false;
1141
1142       CoreTabHelperDelegate* core_delegate = core_tab_helper->delegate();
1143       return !core_delegate ||
1144              core_delegate->CanReloadContents(embedder_web_contents_);
1145     }
1146
1147     case IDC_VIEW_SOURCE:
1148     case IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE:
1149       return embedder_web_contents_->GetController().CanViewSource();
1150
1151     case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
1152     case IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE:
1153     case IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP:
1154     case IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP:
1155       return IsDevCommandEnabled(id);
1156
1157     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO:
1158       if (embedder_web_contents_->GetController().GetVisibleEntry() == NULL)
1159         return false;
1160       // Disabled if no browser is associated (e.g. desktop notifications).
1161       if (chrome::FindBrowserWithWebContents(embedder_web_contents_) == NULL)
1162         return false;
1163       return true;
1164
1165     case IDC_CONTENT_CONTEXT_TRANSLATE: {
1166       ChromeTranslateClient* chrome_translate_client =
1167           ChromeTranslateClient::FromWebContents(embedder_web_contents_);
1168       if (!chrome_translate_client)
1169         return false;
1170       std::string original_lang =
1171           chrome_translate_client->GetLanguageState().original_language();
1172       std::string target_lang = g_browser_process->GetApplicationLocale();
1173       target_lang =
1174           translate::TranslateDownloadManager::GetLanguageCode(target_lang);
1175       // Note that we intentionally enable the menu even if the original and
1176       // target languages are identical.  This is to give a way to user to
1177       // translate a page that might contains text fragments in a different
1178       // language.
1179       return ((params_.edit_flags & WebContextMenuData::CanTranslate) != 0) &&
1180              !original_lang.empty() &&  // Did we receive the page language yet?
1181              !chrome_translate_client->GetLanguageState().IsPageTranslated() &&
1182              !embedder_web_contents_->GetInterstitialPage() &&
1183              // There are some application locales which can't be used as a
1184              // target language for translation.
1185              translate::TranslateDownloadManager::IsSupportedLanguage(
1186                  target_lang) &&
1187              // Disable on the Instant Extended NTP.
1188              !search::IsInstantNTP(embedder_web_contents_);
1189     }
1190
1191     case IDC_CONTENT_CONTEXT_OPENLINKNEWTAB:
1192     case IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW:
1193       return params_.link_url.is_valid();
1194
1195     case IDC_CONTENT_CONTEXT_COPYLINKLOCATION:
1196       return params_.unfiltered_link_url.is_valid();
1197
1198     case IDC_CONTENT_CONTEXT_SAVELINKAS: {
1199       PrefService* local_state = g_browser_process->local_state();
1200       DCHECK(local_state);
1201       // Test if file-selection dialogs are forbidden by policy.
1202       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
1203         return false;
1204
1205       return params_.link_url.is_valid() &&
1206           ProfileIOData::IsHandledProtocol(params_.link_url.scheme());
1207     }
1208
1209     case IDC_CONTENT_CONTEXT_SAVEIMAGEAS: {
1210       PrefService* local_state = g_browser_process->local_state();
1211       DCHECK(local_state);
1212       // Test if file-selection dialogs are forbidden by policy.
1213       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
1214         return false;
1215
1216       return params_.has_image_contents;
1217     }
1218
1219     // The images shown in the most visited thumbnails can't be opened or
1220     // searched for conventionally.
1221     case IDC_CONTENT_CONTEXT_OPEN_ORIGINAL_IMAGE_NEW_TAB:
1222     case IDC_CONTENT_CONTEXT_LOAD_ORIGINAL_IMAGE:
1223     case IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB:
1224     case IDC_CONTENT_CONTEXT_SEARCHWEBFORIMAGE:
1225       return params_.src_url.is_valid() &&
1226           (params_.src_url.scheme() != content::kChromeUIScheme);
1227
1228     case IDC_CONTENT_CONTEXT_COPYIMAGE:
1229       return params_.has_image_contents;
1230
1231     // Media control commands should all be disabled if the player is in an
1232     // error state.
1233     case IDC_CONTENT_CONTEXT_PLAYPAUSE:
1234     case IDC_CONTENT_CONTEXT_LOOP:
1235       return (params_.media_flags &
1236               WebContextMenuData::MediaInError) == 0;
1237
1238     // Mute and unmute should also be disabled if the player has no audio.
1239     case IDC_CONTENT_CONTEXT_MUTE:
1240       return (params_.media_flags &
1241               WebContextMenuData::MediaHasAudio) != 0 &&
1242              (params_.media_flags &
1243               WebContextMenuData::MediaInError) == 0;
1244
1245     case IDC_CONTENT_CONTEXT_CONTROLS:
1246       return (params_.media_flags &
1247               WebContextMenuData::MediaCanToggleControls) != 0;
1248
1249     case IDC_CONTENT_CONTEXT_ROTATECW:
1250     case IDC_CONTENT_CONTEXT_ROTATECCW:
1251       return
1252           (params_.media_flags & WebContextMenuData::MediaCanRotate) != 0;
1253
1254     case IDC_CONTENT_CONTEXT_COPYAVLOCATION:
1255     case IDC_CONTENT_CONTEXT_COPYIMAGELOCATION:
1256       return params_.src_url.is_valid();
1257
1258     case IDC_CONTENT_CONTEXT_SAVEAVAS: {
1259       PrefService* local_state = g_browser_process->local_state();
1260       DCHECK(local_state);
1261       // Test if file-selection dialogs are forbidden by policy.
1262       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
1263         return false;
1264
1265       const GURL& url = params_.src_url;
1266       bool can_save =
1267           (params_.media_flags & WebContextMenuData::MediaCanSave) &&
1268           url.is_valid() && ProfileIOData::IsHandledProtocol(url.scheme());
1269 #if defined(ENABLE_PRINT_PREVIEW)
1270           // Do not save the preview PDF on the print preview page.
1271       can_save = can_save &&
1272           !(printing::PrintPreviewDialogController::IsPrintPreviewURL(url));
1273 #endif
1274       return can_save;
1275     }
1276
1277     case IDC_CONTENT_CONTEXT_OPENAVNEWTAB:
1278       // Currently, a media element can be opened in a new tab iff it can
1279       // be saved. So rather than duplicating the MediaCanSave flag, we rely
1280       // on that here.
1281       return !!(params_.media_flags & WebContextMenuData::MediaCanSave);
1282
1283     case IDC_SAVE_PAGE: {
1284       CoreTabHelper* core_tab_helper =
1285           CoreTabHelper::FromWebContents(embedder_web_contents_);
1286       if (!core_tab_helper)
1287         return false;
1288
1289       CoreTabHelperDelegate* core_delegate = core_tab_helper->delegate();
1290       if (core_delegate &&
1291           !core_delegate->CanSaveContents(embedder_web_contents_))
1292         return false;
1293
1294       PrefService* local_state = g_browser_process->local_state();
1295       DCHECK(local_state);
1296       // Test if file-selection dialogs are forbidden by policy.
1297       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
1298         return false;
1299
1300       // We save the last committed entry (which the user is looking at), as
1301       // opposed to any pending URL that hasn't committed yet.
1302       NavigationEntry* entry =
1303           embedder_web_contents_->GetController().GetLastCommittedEntry();
1304       return content::IsSavableURL(entry ? entry->GetURL() : GURL());
1305     }
1306
1307     case IDC_CONTENT_CONTEXT_RELOADFRAME:
1308       return params_.frame_url.is_valid();
1309
1310     case IDC_CONTENT_CONTEXT_UNDO:
1311       return !!(params_.edit_flags & WebContextMenuData::CanUndo);
1312
1313     case IDC_CONTENT_CONTEXT_REDO:
1314       return !!(params_.edit_flags & WebContextMenuData::CanRedo);
1315
1316     case IDC_CONTENT_CONTEXT_CUT:
1317       return !!(params_.edit_flags & WebContextMenuData::CanCut);
1318
1319     case IDC_CONTENT_CONTEXT_COPY:
1320       return !!(params_.edit_flags & WebContextMenuData::CanCopy);
1321
1322     case IDC_CONTENT_CONTEXT_PASTE: {
1323       if (!(params_.edit_flags & WebContextMenuData::CanPaste))
1324         return false;
1325
1326       std::vector<base::string16> types;
1327       bool ignore;
1328       ui::Clipboard::GetForCurrentThread()->ReadAvailableTypes(
1329           ui::CLIPBOARD_TYPE_COPY_PASTE, &types, &ignore);
1330       return !types.empty();
1331     }
1332
1333     case IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE: {
1334       if (!(params_.edit_flags & WebContextMenuData::CanPaste))
1335         return false;
1336
1337       return ui::Clipboard::GetForCurrentThread()->IsFormatAvailable(
1338           ui::Clipboard::GetPlainTextFormatType(),
1339           ui::CLIPBOARD_TYPE_COPY_PASTE);
1340     }
1341
1342     case IDC_CONTENT_CONTEXT_DELETE:
1343       return !!(params_.edit_flags & WebContextMenuData::CanDelete);
1344
1345     case IDC_CONTENT_CONTEXT_SELECTALL:
1346       return !!(params_.edit_flags & WebContextMenuData::CanSelectAll);
1347
1348     case IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD:
1349       return !browser_context_->IsOffTheRecord() &&
1350              params_.link_url.is_valid() &&
1351              incognito_avail != IncognitoModePrefs::DISABLED;
1352
1353     case IDC_PRINT:
1354       return prefs->GetBoolean(prefs::kPrintingEnabled) &&
1355              (params_.media_type == WebContextMenuData::MediaTypeNone ||
1356               params_.media_flags & WebContextMenuData::MediaCanPrint);
1357
1358     case IDC_CONTENT_CONTEXT_SEARCHWEBFOR:
1359     case IDC_CONTENT_CONTEXT_GOTOURL:
1360     case IDC_SPELLPANEL_TOGGLE:
1361     case IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS:
1362       return true;
1363     case IDC_CONTENT_CONTEXT_VIEWFRAMEINFO:
1364       // Disabled if no browser is associated (e.g. desktop notifications).
1365       if (chrome::FindBrowserWithWebContents(source_web_contents_) == NULL)
1366         return false;
1367       return true;
1368
1369     case IDC_CHECK_SPELLING_WHILE_TYPING:
1370       return prefs->GetBoolean(prefs::kEnableContinuousSpellcheck);
1371
1372 #if !defined(OS_MACOSX) && defined(OS_POSIX)
1373     // TODO(suzhe): this should not be enabled for password fields.
1374     case IDC_INPUT_METHODS_MENU:
1375       return true;
1376 #endif
1377
1378     case IDC_CONTENT_CONTEXT_ADDSEARCHENGINE:
1379       return !params_.keyword_url.is_empty();
1380
1381     case IDC_SPELLCHECK_MENU:
1382       return true;
1383
1384     case IDC_CONTENT_CONTEXT_OPENLINKWITH:
1385       return true;
1386
1387     case IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_SETTINGS:
1388       return true;
1389
1390     case IDC_CONTENT_CONTEXT_FORCESAVEPASSWORD:
1391       return true;
1392
1393     default:
1394       NOTREACHED();
1395       return false;
1396   }
1397 }
1398
1399 bool RenderViewContextMenu::IsCommandIdChecked(int id) const {
1400   if (RenderViewContextMenuBase::IsCommandIdChecked(id))
1401     return true;
1402
1403   // See if the video is set to looping.
1404   if (id == IDC_CONTENT_CONTEXT_LOOP)
1405     return (params_.media_flags & WebContextMenuData::MediaLoop) != 0;
1406
1407   if (id == IDC_CONTENT_CONTEXT_CONTROLS)
1408     return (params_.media_flags & WebContextMenuData::MediaControls) != 0;
1409
1410   // Extension items.
1411   if (ContextMenuMatcher::IsExtensionsCustomCommandId(id))
1412     return extension_items_.IsCommandIdChecked(id);
1413
1414   return false;
1415 }
1416
1417 void RenderViewContextMenu::ExecuteCommand(int id, int event_flags) {
1418   RenderViewContextMenuBase::ExecuteCommand(id, event_flags);
1419   if (command_executed_)
1420     return;
1421   command_executed_ = true;
1422
1423   RenderFrameHost* render_frame_host = GetRenderFrameHost();
1424
1425   // Process extension menu items.
1426   if (ContextMenuMatcher::IsExtensionsCustomCommandId(id)) {
1427     extension_items_.ExecuteCommand(id, source_web_contents_, params_);
1428     return;
1429   }
1430
1431   if (id >= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST &&
1432       id <= IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_LAST) {
1433     ProtocolHandlerRegistry::ProtocolHandlerList handlers =
1434         GetHandlersForLinkUrl();
1435     if (handlers.empty())
1436       return;
1437
1438     content::RecordAction(
1439         UserMetricsAction("RegisterProtocolHandler.ContextMenu_Open"));
1440     int handlerIndex = id - IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_FIRST;
1441     WindowOpenDisposition disposition =
1442         ForceNewTabDispositionFromEventFlags(event_flags);
1443     OpenURL(handlers[handlerIndex].TranslateUrl(params_.link_url),
1444             GetDocumentURL(params_),
1445             disposition,
1446             ui::PAGE_TRANSITION_LINK);
1447     return;
1448   }
1449
1450   switch (id) {
1451     case IDC_CONTENT_CONTEXT_OPENLINKNEWTAB: {
1452       Browser* browser =
1453           chrome::FindBrowserWithWebContents(source_web_contents_);
1454       OpenURL(params_.link_url,
1455               GetDocumentURL(params_),
1456               !browser || browser->is_app() ?
1457                   NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB,
1458               ui::PAGE_TRANSITION_LINK);
1459       break;
1460     }
1461     case IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW:
1462       OpenURL(params_.link_url,
1463               GetDocumentURL(params_),
1464               NEW_WINDOW,
1465               ui::PAGE_TRANSITION_LINK);
1466       break;
1467
1468     case IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD:
1469       OpenURL(params_.link_url, GURL(), OFF_THE_RECORD,
1470               ui::PAGE_TRANSITION_LINK);
1471       break;
1472
1473     case IDC_CONTENT_CONTEXT_SAVELINKAS: {
1474       RecordDownloadSource(DOWNLOAD_INITIATED_BY_CONTEXT_MENU);
1475       const GURL& url = params_.link_url;
1476       content::Referrer referrer = CreateSaveAsReferrer(url, params_);
1477       DownloadManager* dlm =
1478           BrowserContext::GetDownloadManager(browser_context_);
1479       scoped_ptr<DownloadUrlParameters> dl_params(
1480           DownloadUrlParameters::FromWebContents(source_web_contents_, url));
1481       dl_params->set_referrer(referrer);
1482       dl_params->set_referrer_encoding(params_.frame_charset);
1483       dl_params->set_suggested_name(params_.suggested_filename);
1484       dl_params->set_prompt(true);
1485       dlm->DownloadUrl(dl_params.Pass());
1486       break;
1487     }
1488
1489     case IDC_CONTENT_CONTEXT_SAVEAVAS:
1490     case IDC_CONTENT_CONTEXT_SAVEIMAGEAS: {
1491       bool is_large_data_url = params_.has_image_contents &&
1492           params_.src_url.is_empty();
1493       if (params_.media_type == WebContextMenuData::MediaTypeCanvas ||
1494           (params_.media_type == WebContextMenuData::MediaTypeImage &&
1495               is_large_data_url)) {
1496         source_web_contents_->GetRenderViewHost()->SaveImageAt(
1497           params_.x, params_.y);
1498       } else {
1499         RecordDownloadSource(DOWNLOAD_INITIATED_BY_CONTEXT_MENU);
1500         const GURL& url = params_.src_url;
1501         content::Referrer referrer = CreateSaveAsReferrer(url, params_);
1502
1503         std::string headers;
1504         DataReductionProxyChromeSettings* settings =
1505             DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
1506                 browser_context_);
1507         if (params_.media_type == WebContextMenuData::MediaTypeImage &&
1508             settings && settings->CanUseDataReductionProxy(params_.src_url)) {
1509           headers = data_reduction_proxy::kDataReductionPassThroughHeader;
1510         }
1511
1512         source_web_contents_->SaveFrameWithHeaders(url, referrer, headers);
1513       }
1514       break;
1515     }
1516
1517     case IDC_CONTENT_CONTEXT_COPYLINKLOCATION:
1518       WriteURLToClipboard(params_.unfiltered_link_url);
1519       break;
1520
1521     case IDC_CONTENT_CONTEXT_COPYIMAGELOCATION:
1522     case IDC_CONTENT_CONTEXT_COPYAVLOCATION:
1523       WriteURLToClipboard(params_.src_url);
1524       break;
1525
1526     case IDC_CONTENT_CONTEXT_COPYIMAGE:
1527       CopyImageAt(params_.x, params_.y);
1528       break;
1529
1530     case IDC_CONTENT_CONTEXT_SEARCHWEBFORIMAGE:
1531       GetImageThumbnailForSearch();
1532       break;
1533
1534     case IDC_CONTENT_CONTEXT_OPEN_ORIGINAL_IMAGE_NEW_TAB:
1535       OpenURLWithExtraHeaders(
1536           params_.src_url, GetDocumentURL(params_), NEW_BACKGROUND_TAB,
1537           ui::PAGE_TRANSITION_LINK,
1538           data_reduction_proxy::kDataReductionPassThroughHeader);
1539       break;
1540
1541     case IDC_CONTENT_CONTEXT_LOAD_ORIGINAL_IMAGE:
1542       LoadOriginalImage();
1543       break;
1544
1545     case IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB:
1546     case IDC_CONTENT_CONTEXT_OPENAVNEWTAB:
1547       OpenURL(params_.src_url,
1548               GetDocumentURL(params_),
1549               NEW_BACKGROUND_TAB,
1550               ui::PAGE_TRANSITION_LINK);
1551       break;
1552
1553     case IDC_CONTENT_CONTEXT_PLAYPAUSE: {
1554       bool play = !!(params_.media_flags & WebContextMenuData::MediaPaused);
1555       if (play) {
1556         content::RecordAction(UserMetricsAction("MediaContextMenu_Play"));
1557       } else {
1558         content::RecordAction(UserMetricsAction("MediaContextMenu_Pause"));
1559       }
1560       MediaPlayerActionAt(gfx::Point(params_.x, params_.y),
1561                           WebMediaPlayerAction(
1562                               WebMediaPlayerAction::Play, play));
1563       break;
1564     }
1565
1566     case IDC_CONTENT_CONTEXT_MUTE: {
1567       bool mute = !(params_.media_flags & WebContextMenuData::MediaMuted);
1568       if (mute) {
1569         content::RecordAction(UserMetricsAction("MediaContextMenu_Mute"));
1570       } else {
1571         content::RecordAction(UserMetricsAction("MediaContextMenu_Unmute"));
1572       }
1573       MediaPlayerActionAt(gfx::Point(params_.x, params_.y),
1574                           WebMediaPlayerAction(
1575                               WebMediaPlayerAction::Mute, mute));
1576       break;
1577     }
1578
1579     case IDC_CONTENT_CONTEXT_LOOP:
1580       content::RecordAction(UserMetricsAction("MediaContextMenu_Loop"));
1581       MediaPlayerActionAt(gfx::Point(params_.x, params_.y),
1582                           WebMediaPlayerAction(
1583                               WebMediaPlayerAction::Loop,
1584                               !IsCommandIdChecked(IDC_CONTENT_CONTEXT_LOOP)));
1585       break;
1586
1587     case IDC_CONTENT_CONTEXT_CONTROLS:
1588       content::RecordAction(UserMetricsAction("MediaContextMenu_Controls"));
1589       MediaPlayerActionAt(
1590           gfx::Point(params_.x, params_.y),
1591           WebMediaPlayerAction(
1592               WebMediaPlayerAction::Controls,
1593               !IsCommandIdChecked(IDC_CONTENT_CONTEXT_CONTROLS)));
1594       break;
1595
1596     case IDC_CONTENT_CONTEXT_ROTATECW:
1597       content::RecordAction(
1598       UserMetricsAction("PluginContextMenu_RotateClockwise"));
1599       PluginActionAt(
1600           gfx::Point(params_.x, params_.y),
1601           WebPluginAction(WebPluginAction::Rotate90Clockwise, true));
1602       break;
1603
1604     case IDC_CONTENT_CONTEXT_ROTATECCW:
1605       content::RecordAction(
1606       UserMetricsAction("PluginContextMenu_RotateCounterclockwise"));
1607       PluginActionAt(
1608           gfx::Point(params_.x, params_.y),
1609           WebPluginAction(WebPluginAction::Rotate90Counterclockwise, true));
1610       break;
1611
1612     case IDC_BACK:
1613       embedder_web_contents_->GetController().GoBack();
1614       break;
1615
1616     case IDC_FORWARD:
1617       embedder_web_contents_->GetController().GoForward();
1618       break;
1619
1620     case IDC_SAVE_PAGE:
1621       embedder_web_contents_->OnSavePage();
1622       break;
1623
1624     case IDC_RELOAD:
1625       embedder_web_contents_->GetController().Reload(true);
1626       break;
1627
1628     case IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP: {
1629       const Extension* platform_app = GetExtension();
1630       DCHECK(platform_app);
1631       DCHECK(platform_app->is_platform_app());
1632
1633       extensions::ExtensionSystem::Get(browser_context_)
1634           ->extension_service()
1635           ->ReloadExtension(platform_app->id());
1636       break;
1637     }
1638
1639     case IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP: {
1640       const Extension* platform_app = GetExtension();
1641       DCHECK(platform_app);
1642       DCHECK(platform_app->is_platform_app());
1643
1644       apps::AppLoadService::Get(GetProfile())
1645           ->RestartApplication(platform_app->id());
1646       break;
1647     }
1648
1649     case IDC_PRINT: {
1650 #if defined(ENABLE_PRINTING)
1651       if (params_.media_type != WebContextMenuData::MediaTypeNone) {
1652         if (render_frame_host) {
1653           render_frame_host->Send(new PrintMsg_PrintNodeUnderContextMenu(
1654               render_frame_host->GetRoutingID()));
1655         }
1656         break;
1657       }
1658
1659       printing::StartPrint(
1660           source_web_contents_,
1661           GetPrefs(browser_context_)->GetBoolean(prefs::kPrintPreviewDisabled),
1662           !params_.selection_text.empty());
1663 #endif  // ENABLE_PRINTING
1664       break;
1665     }
1666
1667     case IDC_VIEW_SOURCE:
1668       embedder_web_contents_->ViewSource();
1669       break;
1670
1671     case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
1672       Inspect(params_.x, params_.y);
1673       break;
1674
1675     case IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE: {
1676       const Extension* platform_app = GetExtension();
1677       DCHECK(platform_app);
1678       DCHECK(platform_app->is_platform_app());
1679
1680       extensions::devtools_util::InspectBackgroundPage(platform_app,
1681                                                        GetProfile());
1682       break;
1683     }
1684
1685     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO: {
1686       NavigationController* controller =
1687           &embedder_web_contents_->GetController();
1688       // Important to use GetVisibleEntry to match what's showing in the
1689       // omnibox.  This may return null.
1690       NavigationEntry* nav_entry = controller->GetVisibleEntry();
1691       if (!nav_entry)
1692         return;
1693       Browser* browser =
1694           chrome::FindBrowserWithWebContents(embedder_web_contents_);
1695       chrome::ShowWebsiteSettings(browser, embedder_web_contents_,
1696                                   nav_entry->GetURL(), nav_entry->GetSSL());
1697       break;
1698     }
1699
1700     case IDC_CONTENT_CONTEXT_TRANSLATE: {
1701       // A translation might have been triggered by the time the menu got
1702       // selected, do nothing in that case.
1703       ChromeTranslateClient* chrome_translate_client =
1704           ChromeTranslateClient::FromWebContents(embedder_web_contents_);
1705       if (!chrome_translate_client ||
1706           chrome_translate_client->GetLanguageState().IsPageTranslated() ||
1707           chrome_translate_client->GetLanguageState().translation_pending()) {
1708         return;
1709       }
1710       std::string original_lang =
1711           chrome_translate_client->GetLanguageState().original_language();
1712       std::string target_lang = g_browser_process->GetApplicationLocale();
1713       target_lang =
1714           translate::TranslateDownloadManager::GetLanguageCode(target_lang);
1715       // Since the user decided to translate for that language and site, clears
1716       // any preferences for not translating them.
1717       scoped_ptr<translate::TranslatePrefs> prefs(
1718           ChromeTranslateClient::CreateTranslatePrefs(
1719               GetPrefs(browser_context_)));
1720       prefs->UnblockLanguage(original_lang);
1721       prefs->RemoveSiteFromBlacklist(params_.page_url.HostNoBrackets());
1722       translate::TranslateManager* manager =
1723           chrome_translate_client->GetTranslateManager();
1724       DCHECK(manager);
1725       manager->TranslatePage(original_lang, target_lang, true);
1726       break;
1727     }
1728
1729     case IDC_CONTENT_CONTEXT_RELOADFRAME:
1730       // We always obey the cache here.
1731       // TODO(evanm): Perhaps we could allow shift-clicking the menu item to do
1732       // a cache-ignoring reload of the frame.
1733       source_web_contents_->ReloadFocusedFrame(false);
1734       break;
1735
1736     case IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE:
1737       source_web_contents_->ViewFrameSource(params_.frame_url,
1738                                             params_.frame_page_state);
1739       break;
1740
1741     case IDC_CONTENT_CONTEXT_VIEWFRAMEINFO: {
1742       Browser* browser = chrome::FindBrowserWithWebContents(
1743           source_web_contents_);
1744       chrome::ShowWebsiteSettings(browser, source_web_contents_,
1745                                   params_.frame_url, params_.security_info);
1746       break;
1747     }
1748
1749     case IDC_CONTENT_CONTEXT_UNDO:
1750       source_web_contents_->Undo();
1751       break;
1752
1753     case IDC_CONTENT_CONTEXT_REDO:
1754       source_web_contents_->Redo();
1755       break;
1756
1757     case IDC_CONTENT_CONTEXT_CUT:
1758       source_web_contents_->Cut();
1759       break;
1760
1761     case IDC_CONTENT_CONTEXT_COPY:
1762       source_web_contents_->Copy();
1763       break;
1764
1765     case IDC_CONTENT_CONTEXT_PASTE:
1766       source_web_contents_->Paste();
1767       break;
1768
1769     case IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE:
1770       source_web_contents_->PasteAndMatchStyle();
1771       break;
1772
1773     case IDC_CONTENT_CONTEXT_DELETE:
1774       source_web_contents_->Delete();
1775       break;
1776
1777     case IDC_CONTENT_CONTEXT_SELECTALL:
1778       source_web_contents_->SelectAll();
1779       break;
1780
1781     case IDC_CONTENT_CONTEXT_SEARCHWEBFOR:
1782     case IDC_CONTENT_CONTEXT_GOTOURL: {
1783       WindowOpenDisposition disposition =
1784           ForceNewTabDispositionFromEventFlags(event_flags);
1785       OpenURL(selection_navigation_url_, GURL(), disposition,
1786               ui::PAGE_TRANSITION_LINK);
1787       break;
1788     }
1789     case IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS: {
1790       WindowOpenDisposition disposition =
1791           ForceNewTabDispositionFromEventFlags(event_flags);
1792       GURL url = chrome::GetSettingsUrl(chrome::kLanguageOptionsSubPage);
1793       OpenURL(url, GURL(), disposition, ui::PAGE_TRANSITION_LINK);
1794       break;
1795     }
1796
1797     case IDC_CONTENT_CONTEXT_PROTOCOL_HANDLER_SETTINGS: {
1798       content::RecordAction(
1799           UserMetricsAction("RegisterProtocolHandler.ContextMenu_Settings"));
1800       WindowOpenDisposition disposition =
1801           ForceNewTabDispositionFromEventFlags(event_flags);
1802       GURL url = chrome::GetSettingsUrl(chrome::kHandlerSettingsSubPage);
1803       OpenURL(url, GURL(), disposition, ui::PAGE_TRANSITION_LINK);
1804       break;
1805     }
1806
1807     case IDC_CONTENT_CONTEXT_ADDSEARCHENGINE: {
1808       // Make sure the model is loaded.
1809       TemplateURLService* model =
1810           TemplateURLServiceFactory::GetForProfile(GetProfile());
1811       if (!model)
1812         return;
1813       model->Load();
1814
1815       SearchEngineTabHelper* search_engine_tab_helper =
1816           SearchEngineTabHelper::FromWebContents(source_web_contents_);
1817       if (search_engine_tab_helper &&
1818           search_engine_tab_helper->delegate()) {
1819         base::string16 keyword(TemplateURL::GenerateKeyword(
1820             params_.page_url,
1821             GetProfile()->GetPrefs()->GetString(prefs::kAcceptLanguages)));
1822         TemplateURLData data;
1823         data.SetShortName(keyword);
1824         data.SetKeyword(keyword);
1825         data.SetURL(params_.keyword_url.spec());
1826         data.favicon_url =
1827             TemplateURL::GenerateFaviconURL(params_.page_url.GetOrigin());
1828         // Takes ownership of the TemplateURL.
1829         search_engine_tab_helper->delegate()->ConfirmAddSearchProvider(
1830             new TemplateURL(data), GetProfile());
1831       }
1832       break;
1833     }
1834
1835     case IDC_CONTENT_CONTEXT_FORCESAVEPASSWORD:
1836       ChromePasswordManagerClient::FromWebContents(source_web_contents_)->
1837           ForceSavePassword();
1838       break;
1839
1840     default:
1841       NOTREACHED();
1842       break;
1843   }
1844 }
1845
1846 ProtocolHandlerRegistry::ProtocolHandlerList
1847     RenderViewContextMenu::GetHandlersForLinkUrl() {
1848   ProtocolHandlerRegistry::ProtocolHandlerList handlers =
1849       protocol_handler_registry_->GetHandlersFor(params_.link_url.scheme());
1850   std::sort(handlers.begin(), handlers.end());
1851   return handlers;
1852 }
1853
1854 void RenderViewContextMenu::NotifyMenuShown() {
1855   content::NotificationService::current()->Notify(
1856       chrome::NOTIFICATION_RENDER_VIEW_CONTEXT_MENU_SHOWN,
1857       content::Source<RenderViewContextMenu>(this),
1858       content::NotificationService::NoDetails());
1859 }
1860
1861 void RenderViewContextMenu::NotifyURLOpened(
1862     const GURL& url,
1863     content::WebContents* new_contents) {
1864   RetargetingDetails details;
1865   details.source_web_contents = source_web_contents_;
1866   // Don't use GetRenderFrameHost() as it may be NULL. crbug.com/399789
1867   details.source_render_frame_id = render_frame_id_;
1868   details.target_url = url;
1869   details.target_web_contents = new_contents;
1870   details.not_yet_in_tabstrip = false;
1871
1872   content::NotificationService::current()->Notify(
1873       chrome::NOTIFICATION_RETARGETING,
1874       content::Source<Profile>(GetProfile()),
1875       content::Details<RetargetingDetails>(&details));
1876 }
1877
1878 bool RenderViewContextMenu::IsDevCommandEnabled(int id) const {
1879   if (id == IDC_CONTENT_CONTEXT_INSPECTELEMENT ||
1880       id == IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE) {
1881     if (!GetPrefs(browser_context_)
1882              ->GetBoolean(prefs::kWebKitJavascriptEnabled))
1883       return false;
1884
1885     // Don't enable the web inspector if the developer tools are disabled via
1886     // the preference dev-tools-disabled.
1887     if (GetPrefs(browser_context_)->GetBoolean(prefs::kDevToolsDisabled))
1888       return false;
1889   }
1890
1891   return true;
1892 }
1893
1894 base::string16 RenderViewContextMenu::PrintableSelectionText() {
1895   return gfx::TruncateString(params_.selection_text,
1896                              kMaxSelectionTextLength,
1897                              gfx::WORD_BREAK);
1898 }
1899
1900 void RenderViewContextMenu::EscapeAmpersands(base::string16* text) {
1901   base::ReplaceChars(*text, base::ASCIIToUTF16("&"), base::ASCIIToUTF16("&&"),
1902                      text);
1903 }
1904
1905 // Controller functions --------------------------------------------------------
1906
1907 void RenderViewContextMenu::CopyImageAt(int x, int y) {
1908   source_web_contents_->GetRenderViewHost()->CopyImageAt(x, y);
1909 }
1910
1911 void RenderViewContextMenu::LoadOriginalImage() {
1912   RenderFrameHost* render_frame_host = GetRenderFrameHost();
1913   if (!render_frame_host)
1914     return;
1915   render_frame_host->Send(new ChromeViewMsg_RequestReloadImageForContextNode(
1916       render_frame_host->GetRoutingID()));
1917 }
1918
1919 void RenderViewContextMenu::GetImageThumbnailForSearch() {
1920   RenderFrameHost* render_frame_host = GetRenderFrameHost();
1921   if (!render_frame_host)
1922     return;
1923   render_frame_host->Send(new ChromeViewMsg_RequestThumbnailForContextNode(
1924       render_frame_host->GetRoutingID(),
1925       kImageSearchThumbnailMinSize,
1926       gfx::Size(kImageSearchThumbnailMaxWidth,
1927                 kImageSearchThumbnailMaxHeight)));
1928 }
1929
1930 void RenderViewContextMenu::Inspect(int x, int y) {
1931   content::RecordAction(UserMetricsAction("DevTools_InspectElement"));
1932   RenderFrameHost* render_frame_host = GetRenderFrameHost();
1933   if (!render_frame_host)
1934     return;
1935   DevToolsWindow::InspectElement(
1936       WebContents::FromRenderFrameHost(render_frame_host), x, y);
1937 }
1938
1939 void RenderViewContextMenu::WriteURLToClipboard(const GURL& url) {
1940   ::WriteURLToClipboard(
1941       url, GetPrefs(browser_context_)->GetString(prefs::kAcceptLanguages));
1942 }
1943
1944 void RenderViewContextMenu::MediaPlayerActionAt(
1945     const gfx::Point& location,
1946     const WebMediaPlayerAction& action) {
1947   source_web_contents_->GetRenderViewHost()->
1948       ExecuteMediaPlayerActionAtLocation(location, action);
1949 }
1950
1951 void RenderViewContextMenu::PluginActionAt(
1952     const gfx::Point& location,
1953     const WebPluginAction& action) {
1954   source_web_contents_->GetRenderViewHost()->
1955       ExecutePluginActionAtLocation(location, action);
1956 }