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/time/time.h"
  18 #include "base/values.h"
  19 #include "build/build_config.h"
  20 #include "chrome/common/common_param_traits.h"
  21 #include "chrome/common/instant_types.h"
  22 #include "chrome/common/ntp_logging_events.h"
  23 #include "chrome/common/omnibox_focus_state.h"
  24 #include "chrome/common/search_provider.h"
  25 #include "chrome/common/web_application_info.h"
  26 #include "components/content_settings/core/common/content_settings.h"
  27 #include "components/content_settings/core/common/content_settings_pattern.h"
  28 #include "components/nacl/common/nacl_types.h"
  29 #include "content/public/common/common_param_traits.h"
  30 #include "content/public/common/referrer.h"
  31 #include "content/public/common/top_controls_state.h"
  32 #include "ipc/ipc_channel_handle.h"
  33 #include "ipc/ipc_message_macros.h"
  34 #include "ipc/ipc_platform_file.h"
  35 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerPromptReply.h"
  36 #include "third_party/WebKit/public/web/WebCache.h"
  37 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  38 #include "third_party/skia/include/core/SkBitmap.h"
  39 #include "ui/base/window_open_disposition.h"
  40 #include "ui/gfx/geometry/rect.h"
  41 #include "ui/gfx/ipc/gfx_param_traits.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 enum class ChromeViewHostMsg_GetPluginInfo_Status {
  48   kAllowed,
  49   kBlocked,
  50   kBlockedByPolicy,
  51   kDisabled,
  52   kNotFound,
  53   kNPAPINotSupported,
  54   kOutdatedBlocked,
  55   kOutdatedDisallowed,
  56   kPlayImportantContent,
  57   kUnauthorized,
  58 };
  59
  60 namespace IPC {
  61
  62 template <>
  63 struct ParamTraits<ContentSettingsPattern> {
  64   typedef ContentSettingsPattern param_type;
  65   static void Write(Message* m, const param_type& p);
  66   static bool Read(const Message* m, base::PickleIterator* iter, param_type* r);
  67   static void Log(const param_type& p, std::string* l);
  68 };
  69
  70 }  // namespace IPC
  71
  72 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
  73
  74 #define IPC_MESSAGE_START ChromeMsgStart
  75
  76 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status,
  77                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
  78 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusChangeReason,
  79                           OMNIBOX_FOCUS_CHANGE_REASON_LAST)
  80 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusState, OMNIBOX_FOCUS_STATE_LAST)
  81 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
  82                           search_provider::OSDD_TYPE_LAST)
  83 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::InstallState,
  84                           search_provider::INSTALLED_STATE_LAST)
  85 IPC_ENUM_TRAITS_MAX_VALUE(ThemeBackgroundImageAlignment,
  86                           THEME_BKGRND_IMAGE_ALIGN_LAST)
  87 IPC_ENUM_TRAITS_MAX_VALUE(ThemeBackgroundImageTiling, THEME_BKGRND_IMAGE_LAST)
  88 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebConsoleMessage::Level,
  89                           blink::WebConsoleMessage::LevelLast)
  90 IPC_ENUM_TRAITS_MAX_VALUE(content::TopControlsState,
  91                           content::TOP_CONTROLS_STATE_LAST)
  92
  93 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
  94 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
  95   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
  96   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
  97   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
  98   IPC_STRUCT_MEMBER(std::string, group_identifier)
  99   IPC_STRUCT_MEMBER(base::string16, group_name)
 100 IPC_STRUCT_END()
 101
 102 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 103   IPC_STRUCT_TRAITS_MEMBER(scheme)
 104   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 105   IPC_STRUCT_TRAITS_MEMBER(host)
 106   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 107   IPC_STRUCT_TRAITS_MEMBER(port)
 108   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 109   IPC_STRUCT_TRAITS_MEMBER(path)
 110   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 111 IPC_STRUCT_TRAITS_END()
 112
 113 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 114   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 115   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 116   IPC_STRUCT_TRAITS_MEMBER(setting)
 117   IPC_STRUCT_TRAITS_MEMBER(source)
 118   IPC_STRUCT_TRAITS_MEMBER(incognito)
 119 IPC_STRUCT_TRAITS_END()
 120
 121 IPC_STRUCT_TRAITS_BEGIN(EmbeddedSearchRequestParams)
 122   IPC_STRUCT_TRAITS_MEMBER(search_query)
 123   IPC_STRUCT_TRAITS_MEMBER(original_query)
 124   IPC_STRUCT_TRAITS_MEMBER(rlz_parameter_value)
 125   IPC_STRUCT_TRAITS_MEMBER(input_encoding)
 126   IPC_STRUCT_TRAITS_MEMBER(assisted_query_stats)
 127 IPC_STRUCT_TRAITS_END()
 128
 129 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 130   IPC_STRUCT_TRAITS_MEMBER(text)
 131   IPC_STRUCT_TRAITS_MEMBER(metadata)
 132 IPC_STRUCT_TRAITS_END()
 133
 134 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 135   IPC_STRUCT_TRAITS_MEMBER(url)
 136   IPC_STRUCT_TRAITS_MEMBER(title)
 137 IPC_STRUCT_TRAITS_END()
 138
 139 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 140   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 141   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 142 IPC_STRUCT_TRAITS_END()
 143
 144 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 145   IPC_STRUCT_TRAITS_MEMBER(r)
 146   IPC_STRUCT_TRAITS_MEMBER(g)
 147   IPC_STRUCT_TRAITS_MEMBER(b)
 148   IPC_STRUCT_TRAITS_MEMBER(a)
 149 IPC_STRUCT_TRAITS_END()
 150
 151 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 152   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 153   IPC_STRUCT_TRAITS_MEMBER(background_color)
 154   IPC_STRUCT_TRAITS_MEMBER(text_color)
 155   IPC_STRUCT_TRAITS_MEMBER(link_color)
 156   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 157   IPC_STRUCT_TRAITS_MEMBER(header_color)
 158   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 159   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 160   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 161   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 162   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 163   IPC_STRUCT_TRAITS_MEMBER(image_height)
 164   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 165   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 166 IPC_STRUCT_TRAITS_END()
 167
 168 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 169   IPC_STRUCT_TRAITS_MEMBER(count)
 170   IPC_STRUCT_TRAITS_MEMBER(size)
 171   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 172   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 173 IPC_STRUCT_TRAITS_END()
 174
 175 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 176   IPC_STRUCT_TRAITS_MEMBER(images)
 177   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 178   IPC_STRUCT_TRAITS_MEMBER(scripts)
 179   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 180   IPC_STRUCT_TRAITS_MEMBER(fonts)
 181 IPC_STRUCT_TRAITS_END()
 182
 183 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 184   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 185   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 186   IPC_STRUCT_TRAITS_MEMBER(capacity)
 187   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 188   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 189 IPC_STRUCT_TRAITS_END()
 190
 191 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 192                           NTP_EVENT_TYPE_LAST)
 193
 194 IPC_ENUM_TRAITS_MAX_VALUE(WebApplicationInfo::MobileCapable,
 195                           WebApplicationInfo::MOBILE_CAPABLE_APPLE)
 196
 197 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
 198   IPC_STRUCT_TRAITS_MEMBER(url)
 199   IPC_STRUCT_TRAITS_MEMBER(width)
 200   IPC_STRUCT_TRAITS_MEMBER(height)
 201   IPC_STRUCT_TRAITS_MEMBER(data)
 202 IPC_STRUCT_TRAITS_END()
 203
 204 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
 205   IPC_STRUCT_TRAITS_MEMBER(title)
 206   IPC_STRUCT_TRAITS_MEMBER(description)
 207   IPC_STRUCT_TRAITS_MEMBER(app_url)
 208   IPC_STRUCT_TRAITS_MEMBER(icons)
 209   IPC_STRUCT_TRAITS_MEMBER(mobile_capable)
 210 IPC_STRUCT_TRAITS_END()
 211
 212 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebAppBannerPromptReply,
 213                           blink::WebAppBannerPromptReply::Cancel)
 214
 215 //-----------------------------------------------------------------------------
 216 // RenderView messages
 217 // These are messages sent from the browser to the renderer process.
 218
 219 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 220 // For WebUI testing, this message requests JavaScript to be executed at a time
 221 // which is late enough to not be thrown out, and early enough to be before
 222 // onload events are fired.
 223 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 224                     base::string16  /* javascript */)
 225 #endif
 226
 227 // Set the content setting rules stored by the renderer.
 228 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 229                      RendererContentSettingRules /* rules */)
 230
 231 // Asks the renderer to send back stats on the WebCore cache broken down by
 232 // resource types.
 233 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 234
 235 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 236 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 237 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 238                      std::string /* field trial name */,
 239                      std::string /* group name that was assigned. */)
 240
 241 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetPageSequenceNumber,
 242                     int /* page_seq_no */)
 243
 244 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 245
 246 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 247                     bool /* display_instant_results */)
 248
 249 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 250                     OmniboxFocusState /* new_focus_state */,
 251                     OmniboxFocusChangeReason /* reason */)
 252
 253 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 254
 255 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 256                     std::vector<InstantMostVisitedItem> /* items */)
 257
 258 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 259                     bool /* is_app_launcher_enabled */)
 260
 261 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 262                     bool /* input_in_progress */)
 263
 264 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 265                     InstantSuggestion /* suggestion */)
 266
 267 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxSubmit,
 268                     base::string16 /* value */,
 269                     EmbeddedSearchRequestParams /* params */)
 270
 271 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 272                     ThemeBackgroundInfo /* value */)
 273
 274 IPC_MESSAGE_ROUTED1(ChromeViewMsg_HistorySyncCheckResult,
 275                     bool /* sync_history */)
 276
 277 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 278                     base::string16 /* identity */,
 279                     bool /* identity_match */)
 280
 281 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 282
 283 // Sent on process startup to indicate whether this process is running in
 284 // incognito mode.
 285 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 286                      bool /* is_incognito_processs */)
 287
 288 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 289 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 290                     bool /* enable_phishing_detection */)
 291
 292 // Reloads the image selected by the most recently opened context menu
 293 // (if there indeed is an image at that location).
 294 IPC_MESSAGE_ROUTED0(ChromeViewMsg_RequestReloadImageForContextNode)
 295
 296 // Asks the renderer for a thumbnail of the image selected by the most
 297 // recently opened context menu, if there is one. If the image's area
 298 // is greater than thumbnail_min_area it will be downscaled to
 299 // be within thumbnail_max_size. The possibly downsampled image will be
 300 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 301 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 302                     int /* thumbnail_min_area_pixels */,
 303                     gfx::Size /* thumbnail_max_size_pixels */)
 304
 305 // Notifies the renderer whether hiding/showing the top controls is enabled,
 306 // what the current state should be, and whether or not to animate to the
 307 // proper state.
 308 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 309                     content::TopControlsState /* constraints */,
 310                     content::TopControlsState /* current */,
 311                     bool /* animate */)
 312
 313
 314 // Updates the window features of the render view.
 315 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 316                     blink::WebWindowFeatures /* window_features */)
 317
 318 // Responds to the request for a thumbnail.
 319 // Thumbnail data will be empty is a thumbnail could not be produced.
 320 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 321                     std::string /* JPEG-encoded thumbnail data */,
 322                     gfx::Size /* original size of the image */)
 323
 324 // Requests application info for the page. The renderer responds back with
 325 // ChromeViewHostMsg_DidGetWebApplicationInfo.
 326 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetWebApplicationInfo)
 327
 328 #if defined(OS_ANDROID)
 329 // Asks the renderer to return information about the given meta tag.
 330 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 331                     GURL /* expected_url */,
 332                     std::string /* tag_name */ )
 333 #endif  // defined(OS_ANDROID)
 334
 335 // chrome.principals messages ------------------------------------------------
 336
 337 // Message sent from the renderer to the browser to get the list of browser
 338 // managed accounts for the given origin.
 339 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 340                             GURL /* current URL */,
 341                             std::vector<std::string> /* managed accounts */)
 342
 343 // Message sent from the renderer to the browser to show the browser account
 344 // management UI.
 345 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 346
 347 // JavaScript related messages -----------------------------------------------
 348
 349 // Provides the renderer with the results of the browser's investigation into
 350 // why a recent main frame load failed (currently, just DNS probe result).
 351 // NetErrorHelper will receive this mesage and replace or update the error
 352 // page with more specific troubleshooting suggestions.
 353 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 354                     int /* DNS probe status */)
 355
 356 // Provides the information needed by the renderer process to contact a
 357 // navigation correction service.  Handled by the NetErrorHelper.
 358 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 359                     GURL /* Navigation correction service base URL */,
 360                     std::string /* language */,
 361                     std::string /* origin_country */,
 362                     std::string /* API key to use */,
 363                     GURL /* Google Search URL to use */)
 364
 365 //-----------------------------------------------------------------------------
 366 // Misc messages
 367 // These are messages sent from the renderer to the browser process.
 368
 369 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 370                      blink::WebCache::UsageStats /* stats */)
 371
 372 // Sent by the renderer process to check whether access to FileSystem is
 373 // granted by content settings.
 374 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 375                             int /* render_frame_id */,
 376                             GURL /* origin_url */,
 377                             GURL /* top origin url */,
 378                             bool /* allowed */)
 379
 380 // Return information about a plugin for the given URL and MIME type.
 381 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 382 // about specific reasons why a plugin can't be used, for example because it's
 383 // disabled.
 384 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 385                             int /* render_frame_id */,
 386                             GURL /* url */,
 387                             GURL /* top origin url */,
 388                             std::string /* mime_type */,
 389                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 390
 391 #if defined(ENABLE_PEPPER_CDMS)
 392 // Returns whether any internal plugin supporting |mime_type| is registered and
 393 // enabled. Does not determine whether the plugin can actually be instantiated
 394 // (e.g. whether it has all its dependencies).
 395 // When the returned *|is_available| is true, |additional_param_names| and
 396 // |additional_param_values| contain the name-value pairs, if any, specified
 397 // for the *first* non-disabled plugin found that is registered for |mime_type|.
 398 IPC_SYNC_MESSAGE_CONTROL1_3(
 399     ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
 400     std::string /* mime_type */,
 401     bool /* is_available */,
 402     std::vector<base::string16> /* additional_param_names */,
 403     std::vector<base::string16> /* additional_param_values */)
 404 #endif
 405
 406 #if defined(ENABLE_PLUGIN_INSTALLATION)
 407 // Notifies the browser that a missing plugin placeholder has been removed, so
 408 // the corresponding PluginPlaceholderHost can be deleted.
 409 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 410                     int /* placeholder_id */)
 411
 412 // Notifies a missing plugin placeholder that a plugin with name |plugin_name|
 413 // has been found.
 414 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 415                     base::string16 /* plugin_name */)
 416
 417 // Notifies a missing plugin placeholder that no plugin has been found.
 418 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 419
 420 // Notifies a missing plugin placeholder that we have started downloading
 421 // the plugin.
 422 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 423
 424 // Notifies a missing plugin placeholder that we have finished downloading
 425 // the plugin.
 426 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 427
 428 // Notifies a missing plugin placeholder that there was an error downloading
 429 // the plugin.
 430 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 431                     std::string /* message */)
 432 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 433
 434 // Notifies a missing plugin placeholder that the user cancelled downloading
 435 // the plugin.
 436 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 437
 438 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 439 // message because renderer processes aren't allowed to directly navigate to
 440 // chrome:// URLs.
 441 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 442
 443 // Tells the browser that there was an error loading a plugin.
 444 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 445                     base::FilePath /* plugin_path */)
 446
 447 // Tells the browser that we blocked a plugin because NPAPI is not supported.
 448 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 449                     std::string /* identifer */)
 450
 451 // Asks the renderer whether an app banner should be shown. It will reply with
 452 // ChromeViewHostMsg_AppBannerPromptReply.
 453 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerPromptRequest,
 454                     int /* request_id */,
 455                     std::string /* platform */)
 456
 457 // Tells the renderer that a banner has been accepted.
 458 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerAccepted,
 459                     int32_t /* request_id */,
 460                     std::string /* platform */)
 461
 462 // Tells the renderer that a banner has been dismissed.
 463 IPC_MESSAGE_ROUTED1(ChromeViewMsg_AppBannerDismissed,
 464                     int32_t /* request_id */)
 465
 466 // Asks the renderer to log a debug message to console regarding an
 467 // app banner.
 468 IPC_MESSAGE_ROUTED1(ChromeViewMsg_AppBannerDebugMessageRequest,
 469                     std::string /* message */)
 470
 471 // Notification that the page has an OpenSearch description document
 472 // associated with it.
 473 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 474                     GURL /* page_url */,
 475                     GURL /* osdd_url */,
 476                     search_provider::OSDDType)
 477
 478 // Find out if the given url's security origin is installed as a search
 479 // provider.
 480 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 481                            GURL /* page url */,
 482                            GURL /* inquiry url */,
 483                            search_provider::InstallState /* install */)
 484
 485 // Notifies when a plugin couldn't be loaded because it's outdated.
 486 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 487                     int /* placeholder ID */,
 488                     std::string /* plugin group identifier */)
 489
 490 // Notifies when a plugin couldn't be loaded because it requires
 491 // user authorization.
 492 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 493                     base::string16 /* name */,
 494                     std::string /* plugin group identifier */)
 495
 496 // Provide the browser process with information about the WebCore resource
 497 // cache and current renderer framerate.
 498 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 499                      blink::WebCache::ResourceTypeStats)
 500
 501 // Message sent from the renderer to the browser to notify it of a
 502 // window.print() call which should cancel the prerender. The message is sent
 503 // only when the renderer is prerendering.
 504 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 505
 506 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidGetWebApplicationInfo,
 507                     WebApplicationInfo)
 508
 509 #if defined(OS_ANDROID)
 510 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 511                     bool /* success */,
 512                     std::string /* tag_name */,
 513                     std::string /* tag_content */,
 514                     GURL /* expected_url */)
 515 #endif  // defined(OS_ANDROID)
 516
 517 // Logs events from InstantExtended New Tab Pages.
 518 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogEvent,
 519                     int /* page_seq_no */,
 520                     NTPLoggingEventType /* event */,
 521                     base::TimeDelta /* time */)
 522
 523 // Logs an impression on one of the Most Visited tile on the InstantExtended
 524 // New Tab Page.
 525 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 526                     int /* page_seq_no */,
 527                     int /* position */,
 528                     base::string16 /* provider */)
 529
 530 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 531 // New Tab Page.
 532 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 533                     int /* page_seq_no */,
 534                     int /* position */,
 535                     base::string16 /* provider */)
 536
 537 // The Instant page asks whether the user syncs its history.
 538 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_HistorySyncCheck,
 539                     int /* page_seq_no */)
 540
 541 // The Instant page asks for Chrome identity check against |identity|.
 542 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 543                     int /* page_seq_no */,
 544                     base::string16 /* identity */)
 545
 546 // Tells InstantExtended to set the omnibox focus state.
 547 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 548                     int /* page_seq_no */,
 549                     OmniboxFocusState /* state */)
 550
 551 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 552 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 553 // open.
 554 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 555                     int /* page_seq_no */,
 556                     base::string16 /* text to be pasted */)
 557
 558 // Tells InstantExtended whether the embedded search API is supported.
 559 // See http://dev.chromium.org/embeddedsearch
 560 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 561                     int /* page_seq_no */,
 562                     bool /* result */)
 563
 564 // Tells InstantExtended to delete a most visited item.
 565 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 566                     int /* page_seq_no */,
 567                     GURL /* url */)
 568
 569 // Tells InstantExtended to navigate the active tab to a possibly privileged
 570 // URL.
 571 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 572                     int /* page_seq_no */,
 573                     GURL /* destination */,
 574                     WindowOpenDisposition /* disposition */,
 575                     bool /*is_most_visited_item_url*/)
 576
 577 // Tells InstantExtended to undo all most visited item deletions.
 578 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 579                     int /* page_seq_no */)
 580
 581 // Tells InstantExtended to undo one most visited item deletion.
 582 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 583                     int /* page_seq_no */,
 584                     GURL /* url */)
 585
 586 // Tells InstantExtended whether the page supports voice search.
 587 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 588                     int /* page_seq_no */,
 589                     bool /* supported */)
 590
 591 // Tells the renderer a list of URLs which should be bounced back to the browser
 592 // process so that they can be assigned to an Instant renderer.
 593 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 594                      std::vector<GURL> /* search_urls */,
 595                      GURL /* new_tab_page_url */)
 596
 597 #if defined(ENABLE_PLUGINS)
 598 // Sent by the renderer to check if crash reporting is enabled.
 599 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 600                             bool /* enabled */)
 601 #endif
 602
 603 // Tells the browser process whether the web page wants the banner to be shown.
 604 // This is a reply from ChromeViewMsg_AppBannerPromptRequest.
 605 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_AppBannerPromptReply,
 606                     int /* request_id */,
 607                     blink::WebAppBannerPromptReply /* reply */)
 608
 609 // Sent by the renderer to indicate that a fields trial has been activated.
 610 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_FieldTrialActivated,
 611                      std::string /* name */)
 612
 613 // Record a sample string to a Rappor metric.
 614 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRappor,
 615                      std::string /* metric */,
 616                      std::string /* sample */)
 617
 618 // Record a domain and registry of a url to a Rappor metric.
 619 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRapporURL,
 620                      std::string /* metric */,
 621                      GURL /* sample url */)