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