src/chrome/common/render_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Multiply-included file, no traditional include guard.
   6 #include <stdint.h>
   7 #include <map>
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/files/file_path.h"
  13 #include "base/memory/shared_memory.h"
  14 #include "base/process/process.h"
  15 #include "base/strings/string16.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/values.h"
  18 #include "build/build_config.h"
  19 #include "chrome/common/autocomplete_match_type.h"
  20 #include "chrome/common/common_param_traits.h"
  21 #include "chrome/common/content_settings.h"
  22 #include "chrome/common/content_settings_pattern.h"
  23 #include "chrome/common/instant_types.h"
  24 #include "chrome/common/ntp_logging_events.h"
  25 #include "chrome/common/omnibox_focus_state.h"
  26 #include "chrome/common/search_provider.h"
  27 #include "components/nacl/common/nacl_types.h"
  28 #include "components/translate/core/common/language_detection_details.h"
  29 #include "components/translate/core/common/translate_errors.h"
  30 #include "content/public/common/common_param_traits.h"
  31 #include "content/public/common/referrer.h"
  32 #include "content/public/common/top_controls_state.h"
  33 #include "extensions/common/stack_frame.h"
  34 #include "ipc/ipc_channel_handle.h"
  35 #include "ipc/ipc_message_macros.h"
  36 #include "ipc/ipc_platform_file.h"
  37 #include "third_party/skia/include/core/SkBitmap.h"
  38 #include "third_party/WebKit/public/web/WebCache.h"
  39 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  40 #include "ui/base/window_open_disposition.h"
  41 #include "ui/gfx/rect.h"
  42
  43 // Singly-included section for enums and custom IPC traits.
  44 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  45 #define CHROME_COMMON_RENDER_MESSAGES_H_
  46
  47 class SkBitmap;
  48
  49 // Command values for the cmd parameter of the
  50 // ChromeViewMsg_JavaScriptStressTestControl message. For each command the
  51 // parameter passed has a different meaning:
  52 // For the command kJavaScriptStressTestSetStressRunType the parameter it the
  53 // type taken from the enumeration v8::Testing::StressType.
  54 // For the command kJavaScriptStressTestPrepareStressRun the parameter it the
  55 // number of the stress run about to take place.
  56 enum ViewHostMsg_JavaScriptStressTestControl_Commands {
  57   kJavaScriptStressTestSetStressRunType = 0,
  58   kJavaScriptStressTestPrepareStressRun = 1,
  59 };
  60
  61 // This enum is inside a struct so that we can forward-declare the struct in
  62 // others headers without having to include this one.
  63 struct ChromeViewHostMsg_GetPluginInfo_Status {
  64   enum Value {
  65     kAllowed,
  66     kBlocked,
  67     kBlockedByPolicy,
  68     kClickToPlay,
  69     kDisabled,
  70     kNotFound,
  71     kNPAPINotSupported,
  72     kOutdatedBlocked,
  73     kOutdatedDisallowed,
  74     kUnauthorized,
  75   };
  76
  77   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  78
  79   Value value;
  80 };
  81
  82 namespace IPC {
  83
  84 #if defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
  85
  86 // TODO(port): this shouldn't exist. However, the plugin stuff is really using
  87 // HWNDS (NativeView), and making Windows calls based on them. I've not figured
  88 // out the deal with plugins yet.
  89 // TODO(android): a gfx::NativeView is the same as a gfx::NativeWindow.
  90 template <>
  91 struct ParamTraits<gfx::NativeView> {
  92   typedef gfx::NativeView param_type;
  93   static void Write(Message* m, const param_type& p) {
  94     NOTIMPLEMENTED();
  95   }
  96
  97   static bool Read(const Message* m, PickleIterator* iter, param_type* p) {
  98     NOTIMPLEMENTED();
  99     *p = NULL;
 100     return true;
 101   }
 102
 103   static void Log(const param_type& p, std::string* l) {
 104     l->append(base::StringPrintf("<gfx::NativeView>"));
 105   }
 106 };
 107
 108 #endif  // defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
 109
 110 template <>
 111 struct ParamTraits<ContentSettingsPattern> {
 112   typedef ContentSettingsPattern param_type;
 113   static void Write(Message* m, const param_type& p);
 114   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
 115   static void Log(const param_type& p, std::string* l);
 116 };
 117
 118 }  // namespace IPC
 119
 120 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 121
 122 #define IPC_MESSAGE_START ChromeMsgStart
 123
 124 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
 125                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
 126 IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
 127 IPC_ENUM_TRAITS(OmniboxFocusState)
 128 IPC_ENUM_TRAITS(search_provider::OSDDType)
 129 IPC_ENUM_TRAITS(search_provider::InstallState)
 130 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 131 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 132 IPC_ENUM_TRAITS(TranslateErrors::Type)
 133 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
 134 IPC_ENUM_TRAITS(content::TopControlsState)
 135
 136 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 137 IPC_STRUCT_TRAITS_MEMBER(value)
 138 IPC_STRUCT_TRAITS_END()
 139
 140 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 141 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 142   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 143   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
 144   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 145   IPC_STRUCT_MEMBER(std::string, group_identifier)
 146   IPC_STRUCT_MEMBER(base::string16, group_name)
 147 IPC_STRUCT_END()
 148
 149 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 150   IPC_STRUCT_TRAITS_MEMBER(scheme)
 151   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 152   IPC_STRUCT_TRAITS_MEMBER(host)
 153   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 154   IPC_STRUCT_TRAITS_MEMBER(port)
 155   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 156   IPC_STRUCT_TRAITS_MEMBER(path)
 157   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 158 IPC_STRUCT_TRAITS_END()
 159
 160 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 161   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 162   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 163   IPC_STRUCT_TRAITS_MEMBER(setting)
 164   IPC_STRUCT_TRAITS_MEMBER(source)
 165   IPC_STRUCT_TRAITS_MEMBER(incognito)
 166 IPC_STRUCT_TRAITS_END()
 167
 168 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 169   IPC_STRUCT_TRAITS_MEMBER(text)
 170   IPC_STRUCT_TRAITS_MEMBER(metadata)
 171 IPC_STRUCT_TRAITS_END()
 172
 173 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 174   IPC_STRUCT_TRAITS_MEMBER(url)
 175   IPC_STRUCT_TRAITS_MEMBER(title)
 176 IPC_STRUCT_TRAITS_END()
 177
 178 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 179   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 180   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 181 IPC_STRUCT_TRAITS_END()
 182
 183 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 184   IPC_STRUCT_TRAITS_MEMBER(r)
 185   IPC_STRUCT_TRAITS_MEMBER(g)
 186   IPC_STRUCT_TRAITS_MEMBER(b)
 187   IPC_STRUCT_TRAITS_MEMBER(a)
 188 IPC_STRUCT_TRAITS_END()
 189
 190 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 191   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 192   IPC_STRUCT_TRAITS_MEMBER(background_color)
 193   IPC_STRUCT_TRAITS_MEMBER(text_color)
 194   IPC_STRUCT_TRAITS_MEMBER(link_color)
 195   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 196   IPC_STRUCT_TRAITS_MEMBER(header_color)
 197   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 198   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 199   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 200   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 201   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 202   IPC_STRUCT_TRAITS_MEMBER(image_height)
 203   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 204   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 205 IPC_STRUCT_TRAITS_END()
 206
 207 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 208   IPC_STRUCT_TRAITS_MEMBER(count)
 209   IPC_STRUCT_TRAITS_MEMBER(size)
 210   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 211   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 212 IPC_STRUCT_TRAITS_END()
 213
 214 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 215   IPC_STRUCT_TRAITS_MEMBER(images)
 216   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 217   IPC_STRUCT_TRAITS_MEMBER(scripts)
 218   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 219   IPC_STRUCT_TRAITS_MEMBER(fonts)
 220 IPC_STRUCT_TRAITS_END()
 221
 222 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 223   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 224   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 225   IPC_STRUCT_TRAITS_MEMBER(capacity)
 226   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 227   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 228 IPC_STRUCT_TRAITS_END()
 229
 230 IPC_STRUCT_TRAITS_BEGIN(LanguageDetectionDetails)
 231   IPC_STRUCT_TRAITS_MEMBER(time)
 232   IPC_STRUCT_TRAITS_MEMBER(url)
 233   IPC_STRUCT_TRAITS_MEMBER(content_language)
 234   IPC_STRUCT_TRAITS_MEMBER(cld_language)
 235   IPC_STRUCT_TRAITS_MEMBER(is_cld_reliable)
 236   IPC_STRUCT_TRAITS_MEMBER(html_root_language)
 237   IPC_STRUCT_TRAITS_MEMBER(adopted_language)
 238   IPC_STRUCT_TRAITS_MEMBER(contents)
 239 IPC_STRUCT_TRAITS_END()
 240
 241 IPC_STRUCT_TRAITS_BEGIN(extensions::StackFrame)
 242   IPC_STRUCT_TRAITS_MEMBER(line_number)
 243   IPC_STRUCT_TRAITS_MEMBER(column_number)
 244   IPC_STRUCT_TRAITS_MEMBER(source)
 245   IPC_STRUCT_TRAITS_MEMBER(function)
 246 IPC_STRUCT_TRAITS_END()
 247
 248 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 249                           NTP_NUM_EVENT_TYPES)
 250
 251 //-----------------------------------------------------------------------------
 252 // RenderView messages
 253 // These are messages sent from the browser to the renderer process.
 254
 255 // Tells the renderer to set its maximum cache size to the supplied value.
 256 IPC_MESSAGE_CONTROL3(ChromeViewMsg_SetCacheCapacities,
 257                      size_t /* min_dead_capacity */,
 258                      size_t /* max_dead_capacity */,
 259                      size_t /* capacity */)
 260
 261 // Tells the renderer to clear the cache.
 262 IPC_MESSAGE_CONTROL1(ChromeViewMsg_ClearCache,
 263                      bool /* on_navigation */)
 264
 265 // For WebUI testing, this message requests JavaScript to be executed at a time
 266 // which is late enough to not be thrown out, and early enough to be before
 267 // onload events are fired.
 268 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 269                     base::string16  /* javascript */)
 270
 271 // Set the content setting rules stored by the renderer.
 272 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 273                      RendererContentSettingRules /* rules */)
 274
 275 // Tells the render frame to load all blocked plugins with the given identifier.
 276 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 277                     std::string /* identifier */)
 278
 279 // Asks the renderer to send back stats on the WebCore cache broken down by
 280 // resource types.
 281 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 282
 283 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 284 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 285 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 286                      std::string /* field trial name */,
 287                      std::string /* group name that was assigned. */)
 288
 289 // Asks the renderer to send back V8 heap stats.
 290 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 291
 292 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 293
 294 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 295                     bool /* display_instant_results */)
 296
 297 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 298                     OmniboxFocusState /* new_focus_state */,
 299                     OmniboxFocusChangeReason /* reason */)
 300
 301 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 302
 303 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 304                     std::vector<InstantMostVisitedItem> /* items */)
 305
 306 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 307                     bool /* is_app_launcher_enabled */)
 308
 309 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 310                     bool /* input_in_progress */)
 311
 312 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 313                     InstantSuggestion /* suggestion */)
 314
 315 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
 316                     base::string16 /* value */)
 317
 318 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 319                     ThemeBackgroundInfo /* value */)
 320
 321 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 322                     base::string16 /* identity */,
 323                     bool /* identity_match */)
 324
 325 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 326
 327 // Toggles visual muting of the render view area. This is on when a constrained
 328 // window is showing.
 329 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetVisuallyDeemphasized,
 330                     bool /* deemphazied */)
 331
 332 // Tells the renderer to translate the page contents from one language to
 333 // another.
 334 IPC_MESSAGE_ROUTED4(ChromeViewMsg_TranslatePage,
 335                     int /* page id */,
 336                     std::string, /* the script injected in the page */
 337                     std::string, /* BCP 47/RFC 5646 language code the page
 338                                     is in */
 339                     std::string /* BCP 47/RFC 5646 language code to translate
 340                                    to */)
 341
 342 // Tells the renderer to revert the text of translated page to its original
 343 // contents.
 344 IPC_MESSAGE_ROUTED1(ChromeViewMsg_RevertTranslation,
 345                     int /* page id */)
 346
 347 // Sent on process startup to indicate whether this process is running in
 348 // incognito mode.
 349 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 350                      bool /* is_incognito_processs */)
 351
 352 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 353 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 354                     bool /* allowed */)
 355
 356 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 357 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 358                     bool /* allowed */)
 359
 360 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 361
 362 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 363 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 364                     bool /* enable_phishing_detection */)
 365
 366 // Asks the renderer for a thumbnail of the image selected by the most
 367 // recently opened context menu, if there is one. If the image's area
 368 // is greater than thumbnail_min_area it will be downscaled to
 369 // be within thumbnail_max_size. The possibly downsampled image will be
 370 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 371 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 372                     int /* thumbnail_min_area_pixels */,
 373                     gfx::Size /* thumbnail_max_size_pixels */)
 374
 375 // Notifies the renderer whether hiding/showing the top controls is enabled,
 376 // what the current state should be, and whether or not to animate to the
 377 // proper state.
 378 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 379                     content::TopControlsState /* constraints */,
 380                     content::TopControlsState /* current */,
 381                     bool /* animate */)
 382
 383
 384 // Updates the window features of the render view.
 385 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 386                     blink::WebWindowFeatures /* window_features */)
 387
 388 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 389                     SkBitmap /* thumbnail */,
 390                     gfx::Size /* original size of the image */)
 391
 392 #if defined(OS_ANDROID)
 393 // Asks the renderer to return information about whether the current page can
 394 // be treated as a webapp.
 395 IPC_MESSAGE_ROUTED1(ChromeViewMsg_RetrieveWebappInformation,
 396                     GURL /* expected_url */)
 397
 398 // Asks the renderer to return information about the given meta tag.
 399 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 400                     GURL /* expected_url */,
 401                     std::string /* tag_name */ )
 402 #endif  // defined(OS_ANDROID)
 403
 404 #if defined(CLD2_DYNAMIC_MODE)
 405 // Informs the renderer process that Compact Language Detector (CLD) data is
 406 // available and provides an IPC::PlatformFileForTransit obtained from
 407 // IPC::GetFileHandleForProcess(...)
 408 // See also: ChromeViewHostMsg_NeedCLDData
 409 IPC_MESSAGE_ROUTED3(ChromeViewMsg_CLDDataAvailable,
 410                     IPC::PlatformFileForTransit /* ipc_file_handle */,
 411                     uint64 /* data_offset */,
 412                     uint64 /* data_length */)
 413 #endif
 414
 415 // chrome.principals messages ------------------------------------------------
 416
 417 // Message sent from the renderer to the browser to get the list of browser
 418 // managed accounts for the given origin.
 419 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 420                             GURL /* current URL */,
 421                             std::vector<std::string> /* managed accounts */)
 422
 423 // Message sent from the renderer to the browser to show the browser account
 424 // management UI.
 425 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 426
 427 // JavaScript related messages -----------------------------------------------
 428
 429 // Notify the JavaScript engine in the render to change its parameters
 430 // while performing stress testing.
 431 IPC_MESSAGE_ROUTED2(ChromeViewMsg_JavaScriptStressTestControl,
 432                     int /* cmd */,
 433                     int /* param */)
 434
 435 // Asks the renderer to send back FPS.
 436 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetFPS)
 437
 438 // Tells the frame it is displaying an interstitial page.
 439 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 440
 441 // Provides the renderer with the results of the browser's investigation into
 442 // why a recent main frame load failed (currently, just DNS probe result).
 443 // NetErrorHelper will receive this mesage and replace or update the error
 444 // page with more specific troubleshooting suggestions.
 445 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 446                     int /* DNS probe status */)
 447
 448 // Provides the information needed by the renderer process to contact a
 449 // navigation correction service.  Handled by the NetErrorHelper.
 450 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 451                     GURL /* Navigation correction service base URL */,
 452                     std::string /* language */,
 453                     std::string /* origin_country */,
 454                     std::string /* API key to use */,
 455                     GURL /* Google Search URL to use */)
 456
 457 //-----------------------------------------------------------------------------
 458 // Misc messages
 459 // These are messages sent from the renderer to the browser process.
 460
 461 // Notification that the language for the tab has been determined.
 462 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_TranslateLanguageDetermined,
 463                     LanguageDetectionDetails /* details about lang detection */,
 464                     bool /* whether the page needs translation */)
 465
 466 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 467                      blink::WebCache::UsageStats /* stats */)
 468
 469 // Tells the browser that content in the current page was blocked due to the
 470 // user's content settings.
 471 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_ContentBlocked,
 472                     ContentSettingsType /* type of blocked content */)
 473
 474 // Sent by the renderer process to check whether access to web databases is
 475 // granted by content settings.
 476 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 477                             int /* render_frame_id */,
 478                             GURL /* origin_url */,
 479                             GURL /* top origin url */,
 480                             base::string16 /* database name */,
 481                             base::string16 /* database display name */,
 482                             bool /* allowed */)
 483
 484 // Sent by the renderer process to check whether access to DOM Storage is
 485 // granted by content settings.
 486 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 487                             int /* render_frame_id */,
 488                             GURL /* origin_url */,
 489                             GURL /* top origin url */,
 490                             bool /* if true local storage, otherwise session */,
 491                             bool /* allowed */)
 492
 493 // Sent by the renderer process to check whether access to FileSystem is
 494 // granted by content settings.
 495 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_AllowFileSystem,
 496                             int /* render_frame_id */,
 497                             GURL /* origin_url */,
 498                             GURL /* top origin url */,
 499                             bool /* allowed */)
 500
 501 // Sent by the renderer process to check whether access to Indexed DBis
 502 // granted by content settings.
 503 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
 504                             int /* render_frame_id */,
 505                             GURL /* origin_url */,
 506                             GURL /* top origin url */,
 507                             base::string16 /* database name */,
 508                             bool /* allowed */)
 509
 510 // Return information about a plugin for the given URL and MIME type.
 511 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 512 // about specific reasons why a plug-in can't be used, for example because it's
 513 // disabled.
 514 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 515                             int /* render_frame_id */,
 516                             GURL /* url */,
 517                             GURL /* top origin url */,
 518                             std::string /* mime_type */,
 519                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 520
 521 // Returns whether any internal plugin supporting |mime_type| is registered
 522 // Does not determine whether the plugin can actually be instantiated
 523 // (e.g. whether it is allowed or has all its dependencies).
 524 // When the returned *|is_registered| is true, |additional_param_names| and
 525 // |additional_param_values| contain the name-value pairs, if any, specified
 526 // for the *first* plugin found that is registered for |mime_type|.
 527 IPC_SYNC_MESSAGE_CONTROL1_3(
 528     ChromeViewHostMsg_IsInternalPluginRegisteredForMimeType,
 529     std::string /* mime_type */,
 530     bool /* registered */,
 531     std::vector<base::string16> /* additional_param_names */,
 532     std::vector<base::string16> /* additional_param_values */)
 533
 534 #if defined(ENABLE_PLUGIN_INSTALLATION)
 535 // Tells the browser to search for a plug-in that can handle the given MIME
 536 // type. The result will be sent asynchronously to the routing ID
 537 // |placeholder_id|.
 538 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
 539                     int /* placeholder_id */,
 540                     std::string /* mime_type */)
 541
 542 // Notifies the browser that a missing plug-in placeholder has been removed, so
 543 // the corresponding PluginPlaceholderHost can be deleted.
 544 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 545                     int /* placeholder_id */)
 546
 547 // Notifies a missing plug-in placeholder that a plug-in with name |plugin_name|
 548 // has been found.
 549 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 550                     base::string16 /* plugin_name */)
 551
 552 // Notifies a missing plug-in placeholder that no plug-in has been found.
 553 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 554
 555 // Notifies a missing plug-in placeholder that we have started downloading
 556 // the plug-in.
 557 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 558
 559 // Notifies a missing plug-in placeholder that we have finished downloading
 560 // the plug-in.
 561 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 562
 563 // Notifies a missing plug-in placeholder that there was an error downloading
 564 // the plug-in.
 565 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 566                     std::string /* message */)
 567 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 568
 569 // Notifies a missing plug-in placeholder that the user cancelled downloading
 570 // the plug-in.
 571 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 572
 573 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 574 // message because renderer processes aren't allowed to directly navigate to
 575 // chrome:// URLs.
 576 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 577
 578 // Tells the browser that there was an error loading a plug-in.
 579 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 580                     base::FilePath /* plugin_path */)
 581
 582 // Tells the browser that we blocked a plug-in because NPAPI is not supported.
 583 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 584                     std::string /* identifer */)
 585
 586 // Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
 587 IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
 588
 589 // Notification that the page has an OpenSearch description document
 590 // associated with it.
 591 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 592                     int32 /* page_id */,
 593                     GURL /* url of OS description document */,
 594                     search_provider::OSDDType)
 595
 596 // Find out if the given url's security origin is installed as a search
 597 // provider.
 598 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 599                            GURL /* page url */,
 600                            GURL /* inquiry url */,
 601                            search_provider::InstallState /* install */)
 602
 603 // Sends back stats about the V8 heap.
 604 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 605                      int /* size of heap (allocated from the OS) */,
 606                      int /* bytes in use */)
 607
 608 // Request for a DNS prefetch of the names in the array.
 609 // NameList is typedef'ed std::vector<std::string>
 610 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_DnsPrefetch,
 611                      std::vector<std::string> /* hostnames */)
 612
 613 // Request for preconnect to host providing resource specified by URL
 614 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_Preconnect,
 615                      GURL /* preconnect target url */)
 616
 617 // Notifies when a plugin couldn't be loaded because it's outdated.
 618 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 619                     int /* placeholder ID */,
 620                     std::string /* plug-in group identifier */)
 621
 622 // Notifies when a plugin couldn't be loaded because it requires
 623 // user authorization.
 624 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 625                     base::string16 /* name */,
 626                     std::string /* plug-in group identifier */)
 627
 628 // Provide the browser process with information about the WebCore resource
 629 // cache and current renderer framerate.
 630 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 631                      blink::WebCache::ResourceTypeStats)
 632
 633 // Notifies the browser that a page has been translated.
 634 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_PageTranslated,
 635                     int,                  /* page id */
 636                     std::string           /* the original language */,
 637                     std::string           /* the translated language */,
 638                     TranslateErrors::Type /* the error type if available */)
 639
 640 // Message sent from the renderer to the browser to notify it of a
 641 // window.print() call which should cancel the prerender. The message is sent
 642 // only when the renderer is prerendering.
 643 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 644
 645 // Sent by the renderer to check if a URL has permission to trigger a clipboard
 646 // read/write operation from the DOM.
 647 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_CanTriggerClipboardRead,
 648                             GURL /* origin */,
 649                             bool /* allowed */)
 650 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_CanTriggerClipboardWrite,
 651                             GURL /* origin */,
 652                             bool /* allowed */)
 653
 654 // Sent when the renderer was prevented from displaying insecure content in
 655 // a secure page by a security policy.  The page may appear incomplete.
 656 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 657
 658 // Sent when the renderer was prevented from running insecure content in
 659 // a secure origin by a security policy.  The page may appear incomplete.
 660 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 661
 662 #if defined(OS_ANDROID)
 663 // Contains info about whether the current page can be treated as a webapp.
 664 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveWebappInformation,
 665                     bool /* success */,
 666                     bool /* is_mobile_webapp_capable */,
 667                     bool /* is_apple_mobile_webapp_capable */,
 668                     GURL /* expected_url */)
 669
 670 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 671                     bool /* success */,
 672                     std::string /* tag_name */,
 673                     std::string /* tag_content */,
 674                     GURL /* expected_url */)
 675 #endif  // defined(OS_ANDROID)
 676
 677 // The currently displayed PDF has an unsupported feature.
 678 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_PDFHasUnsupportedFeature)
 679
 680 // Brings up SaveAs... dialog to save specified URL.
 681 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PDFSaveURLAs,
 682                     GURL /* url */,
 683                     content::Referrer /* referrer */)
 684
 685 // Updates the content restrictions, i.e. to disable print/copy.
 686 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_PDFUpdateContentRestrictions,
 687                     int /* restrictions */)
 688
 689 // Brings up a Password... dialog for protected documents.
 690 IPC_SYNC_MESSAGE_ROUTED1_1(ChromeViewHostMsg_PDFModalPromptForPassword,
 691                            std::string /* prompt */,
 692                            std::string /* actual_value */)
 693
 694 // This message indicates the error appeared in the frame.
 695 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_FrameLoadingError,
 696                     int /* error */)
 697
 698 // This message indicates the monitored frame loading had completed.
 699 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FrameLoadingCompleted)
 700
 701 // Provide the browser process with current renderer framerate.
 702 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
 703                      int /* routing id */,
 704                      float /* frames per second */)
 705
 706 // Logs events from InstantExtended New Tab Pages.
 707 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_LogEvent,
 708                     int /* page_id */,
 709                     NTPLoggingEventType /* event */)
 710
 711 // Logs an impression on one of the Most Visited tile on the InstantExtended
 712 // New Tab Page.
 713 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 714                     int /* page_id */,
 715                     int /* position */,
 716                     base::string16 /* provider */)
 717
 718 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 719 // New Tab Page.
 720 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 721                     int /* page_id */,
 722                     int /* position */,
 723                     base::string16 /* provider */)
 724
 725 // The Instant page asks for Chrome identity check against |identity|.
 726 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 727                     int /* page_id */,
 728                     base::string16 /* identity */)
 729
 730 // Tells InstantExtended to set the omnibox focus state.
 731 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 732                     int /* page_id */,
 733                     OmniboxFocusState /* state */)
 734
 735 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 736 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 737 // open.
 738 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 739                     int /* page_id */,
 740                     base::string16 /* text to be pasted */)
 741
 742 // Tells InstantExtended whether the embedded search API is supported.
 743 // See http://dev.chromium.org/embeddedsearch
 744 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 745                     int /* page_id */,
 746                     bool /* result */)
 747
 748 // Tells InstantExtended to delete a most visited item.
 749 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 750                     int /* page_id */,
 751                     GURL /* url */)
 752
 753 // Tells InstantExtended to navigate the active tab to a possibly privileged
 754 // URL.
 755 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 756                     int /* page_id */,
 757                     GURL /* destination */,
 758                     WindowOpenDisposition /* disposition */,
 759                     bool /*is_most_visited_item_url*/)
 760
 761 // Tells InstantExtended to undo all most visited item deletions.
 762 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 763                     int /* page_id */)
 764
 765 // Tells InstantExtended to undo one most visited item deletion.
 766 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 767                     int /* page_id */,
 768                     GURL /* url */)
 769
 770 // Tells InstantExtended whether the page supports voice search.
 771 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 772                     int /* page_id */,
 773                     bool /* supported */)
 774
 775 // Tells the renderer a list of URLs which should be bounced back to the browser
 776 // process so that they can be assigned to an Instant renderer.
 777 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 778                      std::vector<GURL> /* search_urls */,
 779                      GURL /* new_tab_page_url */)
 780
 781 // Tells listeners that a detailed message was reported to the console by
 782 // WebKit.
 783 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DetailedConsoleMessageAdded,
 784                     base::string16 /* message */,
 785                     base::string16 /* source */,
 786                     extensions::StackTrace /* stack trace */,
 787                     int32 /* severity level */)
 788
 789 // Sent by the renderer to check if crash reporting is enabled.
 790 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 791                             bool /* enabled */)
 792
 793 #if defined(CLD2_DYNAMIC_MODE)
 794 // Informs the browser process that Compact Language Detector (CLD) data is
 795 // required by the originating renderer. The browser process should respond
 796 // with a ChromeViewMsg_CLDDataAvailable if the data is available, else it
 797 // should go unanswered (the renderer will ask again later).
 798 // See also: ChromeViewMsg_CLDDataAvailable
 799 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_NeedCLDData)
 800 #endif