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/common_param_traits.h"
  20 #include "chrome/common/instant_types.h"
  21 #include "chrome/common/ntp_logging_events.h"
  22 #include "chrome/common/omnibox_focus_state.h"
  23 #include "chrome/common/search_provider.h"
  24 #include "chrome/common/web_application_info.h"
  25 #include "components/content_settings/core/common/content_settings.h"
  26 #include "components/content_settings/core/common/content_settings_pattern.h"
  27 #include "components/content_settings/core/common/content_settings_types.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/web/WebCache.h"
  36 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  37 #include "third_party/skia/include/core/SkBitmap.h"
  38 #include "ui/base/window_open_disposition.h"
  39 #include "ui/gfx/ipc/gfx_param_traits.h"
  40 #include "ui/gfx/rect.h"
  41
  42 // Singly-included section for enums and custom IPC traits.
  43 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  44 #define CHROME_COMMON_RENDER_MESSAGES_H_
  45
  46 // This enum is inside a struct so that we can forward-declare the struct in
  47 // others headers without having to include this one.
  48 struct ChromeViewHostMsg_GetPluginInfo_Status {
  49   enum Value {
  50     kAllowed,
  51     kBlocked,
  52     kBlockedByPolicy,
  53     kClickToPlay,
  54     kDisabled,
  55     kNotFound,
  56     kNPAPINotSupported,
  57     kOutdatedBlocked,
  58     kOutdatedDisallowed,
  59     kUnauthorized,
  60   };
  61
  62   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  63
  64   Value value;
  65 };
  66
  67 namespace IPC {
  68
  69 template <>
  70 struct ParamTraits<ContentSettingsPattern> {
  71   typedef ContentSettingsPattern param_type;
  72   static void Write(Message* m, const param_type& p);
  73   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  74   static void Log(const param_type& p, std::string* l);
  75 };
  76
  77 }  // namespace IPC
  78
  79 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
  80
  81 #define IPC_MESSAGE_START ChromeMsgStart
  82
  83 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
  84                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
  85 IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
  86 IPC_ENUM_TRAITS(OmniboxFocusState)
  87 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
  88                           search_provider::OSDD_TYPE_LAST)
  89 IPC_ENUM_TRAITS(search_provider::InstallState)
  90 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
  91 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
  92 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
  93 IPC_ENUM_TRAITS(content::TopControlsState)
  94
  95 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
  96 IPC_STRUCT_TRAITS_MEMBER(value)
  97 IPC_STRUCT_TRAITS_END()
  98
  99 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 100 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 101   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 102   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
 103   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 104   IPC_STRUCT_MEMBER(std::string, group_identifier)
 105   IPC_STRUCT_MEMBER(base::string16, group_name)
 106 IPC_STRUCT_END()
 107
 108 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 109   IPC_STRUCT_TRAITS_MEMBER(scheme)
 110   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 111   IPC_STRUCT_TRAITS_MEMBER(host)
 112   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 113   IPC_STRUCT_TRAITS_MEMBER(port)
 114   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 115   IPC_STRUCT_TRAITS_MEMBER(path)
 116   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 117 IPC_STRUCT_TRAITS_END()
 118
 119 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 120   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 121   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 122   IPC_STRUCT_TRAITS_MEMBER(setting)
 123   IPC_STRUCT_TRAITS_MEMBER(source)
 124   IPC_STRUCT_TRAITS_MEMBER(incognito)
 125 IPC_STRUCT_TRAITS_END()
 126
 127 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 128   IPC_STRUCT_TRAITS_MEMBER(text)
 129   IPC_STRUCT_TRAITS_MEMBER(metadata)
 130 IPC_STRUCT_TRAITS_END()
 131
 132 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 133   IPC_STRUCT_TRAITS_MEMBER(url)
 134   IPC_STRUCT_TRAITS_MEMBER(title)
 135 IPC_STRUCT_TRAITS_END()
 136
 137 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 138   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 139   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 140 IPC_STRUCT_TRAITS_END()
 141
 142 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 143   IPC_STRUCT_TRAITS_MEMBER(r)
 144   IPC_STRUCT_TRAITS_MEMBER(g)
 145   IPC_STRUCT_TRAITS_MEMBER(b)
 146   IPC_STRUCT_TRAITS_MEMBER(a)
 147 IPC_STRUCT_TRAITS_END()
 148
 149 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 150   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 151   IPC_STRUCT_TRAITS_MEMBER(background_color)
 152   IPC_STRUCT_TRAITS_MEMBER(text_color)
 153   IPC_STRUCT_TRAITS_MEMBER(link_color)
 154   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 155   IPC_STRUCT_TRAITS_MEMBER(header_color)
 156   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 157   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 158   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 159   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 160   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 161   IPC_STRUCT_TRAITS_MEMBER(image_height)
 162   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 163   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 164 IPC_STRUCT_TRAITS_END()
 165
 166 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 167   IPC_STRUCT_TRAITS_MEMBER(count)
 168   IPC_STRUCT_TRAITS_MEMBER(size)
 169   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 170   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 171 IPC_STRUCT_TRAITS_END()
 172
 173 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 174   IPC_STRUCT_TRAITS_MEMBER(images)
 175   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 176   IPC_STRUCT_TRAITS_MEMBER(scripts)
 177   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 178   IPC_STRUCT_TRAITS_MEMBER(fonts)
 179 IPC_STRUCT_TRAITS_END()
 180
 181 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 182   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 183   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 184   IPC_STRUCT_TRAITS_MEMBER(capacity)
 185   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 186   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 187 IPC_STRUCT_TRAITS_END()
 188
 189 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 190                           NTP_NUM_EVENT_TYPES)
 191
 192 IPC_ENUM_TRAITS_MAX_VALUE(WebApplicationInfo::MobileCapable,
 193                           WebApplicationInfo::MOBILE_CAPABLE_APPLE)
 194
 195 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
 196   IPC_STRUCT_TRAITS_MEMBER(url)
 197   IPC_STRUCT_TRAITS_MEMBER(width)
 198   IPC_STRUCT_TRAITS_MEMBER(height)
 199   IPC_STRUCT_TRAITS_MEMBER(data)
 200 IPC_STRUCT_TRAITS_END()
 201
 202 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
 203   IPC_STRUCT_TRAITS_MEMBER(title)
 204   IPC_STRUCT_TRAITS_MEMBER(description)
 205   IPC_STRUCT_TRAITS_MEMBER(app_url)
 206   IPC_STRUCT_TRAITS_MEMBER(icons)
 207   IPC_STRUCT_TRAITS_MEMBER(mobile_capable)
 208 IPC_STRUCT_TRAITS_END()
 209
 210 //-----------------------------------------------------------------------------
 211 // RenderView messages
 212 // These are messages sent from the browser to the renderer process.
 213
 214 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 215 // For WebUI testing, this message requests JavaScript to be executed at a time
 216 // which is late enough to not be thrown out, and early enough to be before
 217 // onload events are fired.
 218 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 219                     base::string16  /* javascript */)
 220 #endif
 221
 222 // Set the content setting rules stored by the renderer.
 223 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 224                      RendererContentSettingRules /* rules */)
 225
 226 // Tells the render frame to load all blocked plugins with the given identifier.
 227 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 228                     std::string /* identifier */)
 229
 230 // Asks the renderer to send back stats on the WebCore cache broken down by
 231 // resource types.
 232 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 233
 234 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 235 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 236 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 237                      std::string /* field trial name */,
 238                      std::string /* group name that was assigned. */)
 239
 240 // Asks the renderer to send back V8 heap stats.
 241 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 242
 243 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetPageSequenceNumber,
 244                     int /* page_seq_no */)
 245
 246 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 247
 248 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 249                     bool /* display_instant_results */)
 250
 251 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 252                     OmniboxFocusState /* new_focus_state */,
 253                     OmniboxFocusChangeReason /* reason */)
 254
 255 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 256
 257 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 258                     std::vector<InstantMostVisitedItem> /* items */)
 259
 260 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 261                     bool /* is_app_launcher_enabled */)
 262
 263 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 264                     bool /* input_in_progress */)
 265
 266 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 267                     InstantSuggestion /* suggestion */)
 268
 269 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
 270                     base::string16 /* value */)
 271
 272 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 273                     ThemeBackgroundInfo /* value */)
 274
 275 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 276                     base::string16 /* identity */,
 277                     bool /* identity_match */)
 278
 279 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 280
 281 // Sent on process startup to indicate whether this process is running in
 282 // incognito mode.
 283 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 284                      bool /* is_incognito_processs */)
 285
 286 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 287 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 288                     bool /* allowed */)
 289
 290 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 291 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 292                     bool /* allowed */)
 293
 294 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 295
 296 // Tells the renderer whether or not a file system access has been allowed.
 297 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestFileSystemAccessAsyncResponse,
 298                     int  /* request_id */,
 299                     bool /* allowed */)
 300
 301 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 302 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 303                     bool /* enable_phishing_detection */)
 304
 305 // Asks the renderer for a thumbnail of the image selected by the most
 306 // recently opened context menu, if there is one. If the image's area
 307 // is greater than thumbnail_min_area it will be downscaled to
 308 // be within thumbnail_max_size. The possibly downsampled image will be
 309 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 310 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 311                     int /* thumbnail_min_area_pixels */,
 312                     gfx::Size /* thumbnail_max_size_pixels */)
 313
 314 // Notifies the renderer whether hiding/showing the top controls is enabled,
 315 // what the current state should be, and whether or not to animate to the
 316 // proper state.
 317 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 318                     content::TopControlsState /* constraints */,
 319                     content::TopControlsState /* current */,
 320                     bool /* animate */)
 321
 322
 323 // Updates the window features of the render view.
 324 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 325                     blink::WebWindowFeatures /* window_features */)
 326
 327 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 328                     SkBitmap /* thumbnail */,
 329                     gfx::Size /* original size of the image */)
 330
 331 // Requests application info for the page. The renderer responds back with
 332 // ChromeViewHostMsg_DidGetWebApplicationInfo.
 333 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetWebApplicationInfo)
 334
 335 #if defined(OS_ANDROID)
 336 // Asks the renderer to return information about the given meta tag.
 337 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 338                     GURL /* expected_url */,
 339                     std::string /* tag_name */ )
 340 #endif  // defined(OS_ANDROID)
 341
 342 // chrome.principals messages ------------------------------------------------
 343
 344 // Message sent from the renderer to the browser to get the list of browser
 345 // managed accounts for the given origin.
 346 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 347                             GURL /* current URL */,
 348                             std::vector<std::string> /* managed accounts */)
 349
 350 // Message sent from the renderer to the browser to show the browser account
 351 // management UI.
 352 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 353
 354 // JavaScript related messages -----------------------------------------------
 355
 356 // Tells the frame it is displaying an interstitial page.
 357 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 358
 359 // Provides the renderer with the results of the browser's investigation into
 360 // why a recent main frame load failed (currently, just DNS probe result).
 361 // NetErrorHelper will receive this mesage and replace or update the error
 362 // page with more specific troubleshooting suggestions.
 363 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 364                     int /* DNS probe status */)
 365
 366 // Provides the information needed by the renderer process to contact a
 367 // navigation correction service.  Handled by the NetErrorHelper.
 368 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 369                     GURL /* Navigation correction service base URL */,
 370                     std::string /* language */,
 371                     std::string /* origin_country */,
 372                     std::string /* API key to use */,
 373                     GURL /* Google Search URL to use */)
 374
 375 //-----------------------------------------------------------------------------
 376 // Misc messages
 377 // These are messages sent from the renderer to the browser process.
 378
 379 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 380                      blink::WebCache::UsageStats /* stats */)
 381
 382 // Tells the browser that content in the current page was blocked due to the
 383 // user's content settings.
 384 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_ContentBlocked,
 385                     ContentSettingsType /* type of blocked content */)
 386
 387 // Sent by the renderer process to check whether access to web databases is
 388 // granted by content settings.
 389 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 390                             int /* render_frame_id */,
 391                             GURL /* origin_url */,
 392                             GURL /* top origin url */,
 393                             base::string16 /* database name */,
 394                             base::string16 /* database display name */,
 395                             bool /* allowed */)
 396
 397 // Sent by the renderer process to check whether access to DOM Storage is
 398 // granted by content settings.
 399 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 400                             int /* render_frame_id */,
 401                             GURL /* origin_url */,
 402                             GURL /* top origin url */,
 403                             bool /* if true local storage, otherwise session */,
 404                             bool /* allowed */)
 405
 406 // Sent by the renderer process to check whether access to FileSystem is
 407 // granted by content settings.
 408 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 409                             int /* render_frame_id */,
 410                             GURL /* origin_url */,
 411                             GURL /* top origin url */,
 412                             bool /* allowed */)
 413
 414 // Sent by the renderer process to check whether access to FileSystem is
 415 // granted by content settings.
 416 IPC_MESSAGE_CONTROL4(ChromeViewHostMsg_RequestFileSystemAccessAsync,
 417                     int /* render_frame_id */,
 418                     int /* request_id */,
 419                     GURL /* origin_url */,
 420                     GURL /* top origin url */)
 421
 422 // Sent by the renderer process to check whether access to Indexed DBis
 423 // granted by content settings.
 424 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
 425                             int /* render_frame_id */,
 426                             GURL /* origin_url */,
 427                             GURL /* top origin url */,
 428                             base::string16 /* database name */,
 429                             bool /* allowed */)
 430
 431 // Return information about a plugin for the given URL and MIME type.
 432 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 433 // about specific reasons why a plug-in can't be used, for example because it's
 434 // disabled.
 435 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 436                             int /* render_frame_id */,
 437                             GURL /* url */,
 438                             GURL /* top origin url */,
 439                             std::string /* mime_type */,
 440                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 441
 442 #if defined(ENABLE_PEPPER_CDMS)
 443 // Returns whether any internal plugin supporting |mime_type| is registered and
 444 // enabled. Does not determine whether the plugin can actually be instantiated
 445 // (e.g. whether it has all its dependencies).
 446 // When the returned *|is_available| is true, |additional_param_names| and
 447 // |additional_param_values| contain the name-value pairs, if any, specified
 448 // for the *first* non-disabled plugin found that is registered for |mime_type|.
 449 IPC_SYNC_MESSAGE_CONTROL1_3(
 450     ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
 451     std::string /* mime_type */,
 452     bool /* is_available */,
 453     std::vector<base::string16> /* additional_param_names */,
 454     std::vector<base::string16> /* additional_param_values */)
 455 #endif
 456
 457 #if defined(ENABLE_PLUGIN_INSTALLATION)
 458 // Tells the browser to search for a plug-in that can handle the given MIME
 459 // type. The result will be sent asynchronously to the routing ID
 460 // |placeholder_id|.
 461 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
 462                     int /* placeholder_id */,
 463                     std::string /* mime_type */)
 464
 465 // Notifies the browser that a missing plug-in placeholder has been removed, so
 466 // the corresponding PluginPlaceholderHost can be deleted.
 467 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 468                     int /* placeholder_id */)
 469
 470 // Notifies a missing plug-in placeholder that a plug-in with name |plugin_name|
 471 // has been found.
 472 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 473                     base::string16 /* plugin_name */)
 474
 475 // Notifies a missing plug-in placeholder that no plug-in has been found.
 476 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 477
 478 // Notifies a missing plug-in placeholder that we have started downloading
 479 // the plug-in.
 480 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 481
 482 // Notifies a missing plug-in placeholder that we have finished downloading
 483 // the plug-in.
 484 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 485
 486 // Notifies a missing plug-in placeholder that there was an error downloading
 487 // the plug-in.
 488 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 489                     std::string /* message */)
 490 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 491
 492 // Notifies a missing plug-in placeholder that the user cancelled downloading
 493 // the plug-in.
 494 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 495
 496 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 497 // message because renderer processes aren't allowed to directly navigate to
 498 // chrome:// URLs.
 499 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 500
 501 // Tells the browser that there was an error loading a plug-in.
 502 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 503                     base::FilePath /* plugin_path */)
 504
 505 // Tells the browser that we blocked a plug-in because NPAPI is not supported.
 506 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 507                     std::string /* identifer */)
 508
 509 // Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
 510 IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
 511
 512 // Notification that the page has an OpenSearch description document
 513 // associated with it.
 514 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 515                     GURL /* page_url */,
 516                     GURL /* osdd_url */,
 517                     search_provider::OSDDType)
 518
 519 // Find out if the given url's security origin is installed as a search
 520 // provider.
 521 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 522                            GURL /* page url */,
 523                            GURL /* inquiry url */,
 524                            search_provider::InstallState /* install */)
 525
 526 // Sends back stats about the V8 heap.
 527 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 528                      int /* size of heap (allocated from the OS) */,
 529                      int /* bytes in use */)
 530
 531 // Request for a DNS prefetch of the names in the array.
 532 // NameList is typedef'ed std::vector<std::string>
 533 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_DnsPrefetch,
 534                      std::vector<std::string> /* hostnames */)
 535
 536 // Request for preconnect to host providing resource specified by URL
 537 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_Preconnect,
 538                      GURL /* preconnect target url */)
 539
 540 // Notifies when a plugin couldn't be loaded because it's outdated.
 541 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 542                     int /* placeholder ID */,
 543                     std::string /* plug-in group identifier */)
 544
 545 // Notifies when a plugin couldn't be loaded because it requires
 546 // user authorization.
 547 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 548                     base::string16 /* name */,
 549                     std::string /* plug-in group identifier */)
 550
 551 // Provide the browser process with information about the WebCore resource
 552 // cache and current renderer framerate.
 553 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 554                      blink::WebCache::ResourceTypeStats)
 555
 556 // Message sent from the renderer to the browser to notify it of a
 557 // window.print() call which should cancel the prerender. The message is sent
 558 // only when the renderer is prerendering.
 559 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 560
 561 // Sent when the renderer was prevented from displaying insecure content in
 562 // a secure page by a security policy.  The page may appear incomplete.
 563 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 564
 565 // Sent when the renderer was prevented from running insecure content in
 566 // a secure origin by a security policy.  The page may appear incomplete.
 567 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 568
 569 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidGetWebApplicationInfo,
 570                     WebApplicationInfo)
 571
 572 #if defined(OS_ANDROID)
 573 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 574                     bool /* success */,
 575                     std::string /* tag_name */,
 576                     std::string /* tag_content */,
 577                     GURL /* expected_url */)
 578 #endif  // defined(OS_ANDROID)
 579
 580 // Logs events from InstantExtended New Tab Pages.
 581 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_LogEvent,
 582                     int /* page_seq_no */,
 583                     NTPLoggingEventType /* event */)
 584
 585 // Logs an impression on one of the Most Visited tile on the InstantExtended
 586 // New Tab Page.
 587 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 588                     int /* page_seq_no */,
 589                     int /* position */,
 590                     base::string16 /* provider */)
 591
 592 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 593 // New Tab Page.
 594 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 595                     int /* page_seq_no */,
 596                     int /* position */,
 597                     base::string16 /* provider */)
 598
 599 // The Instant page asks for Chrome identity check against |identity|.
 600 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 601                     int /* page_seq_no */,
 602                     base::string16 /* identity */)
 603
 604 // Tells InstantExtended to set the omnibox focus state.
 605 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 606                     int /* page_seq_no */,
 607                     OmniboxFocusState /* state */)
 608
 609 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 610 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 611 // open.
 612 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 613                     int /* page_seq_no */,
 614                     base::string16 /* text to be pasted */)
 615
 616 // Tells InstantExtended whether the embedded search API is supported.
 617 // See http://dev.chromium.org/embeddedsearch
 618 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 619                     int /* page_seq_no */,
 620                     bool /* result */)
 621
 622 // Tells InstantExtended to delete a most visited item.
 623 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 624                     int /* page_seq_no */,
 625                     GURL /* url */)
 626
 627 // Tells InstantExtended to navigate the active tab to a possibly privileged
 628 // URL.
 629 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 630                     int /* page_seq_no */,
 631                     GURL /* destination */,
 632                     WindowOpenDisposition /* disposition */,
 633                     bool /*is_most_visited_item_url*/)
 634
 635 // Tells InstantExtended to undo all most visited item deletions.
 636 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 637                     int /* page_seq_no */)
 638
 639 // Tells InstantExtended to undo one most visited item deletion.
 640 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 641                     int /* page_seq_no */,
 642                     GURL /* url */)
 643
 644 // Tells InstantExtended whether the page supports voice search.
 645 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 646                     int /* page_seq_no */,
 647                     bool /* supported */)
 648
 649 // Tells the renderer a list of URLs which should be bounced back to the browser
 650 // process so that they can be assigned to an Instant renderer.
 651 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 652                      std::vector<GURL> /* search_urls */,
 653                      GURL /* new_tab_page_url */)
 654
 655 #if defined(ENABLE_PLUGINS)
 656 // Sent by the renderer to check if crash reporting is enabled.
 657 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 658                             bool /* enabled */)
 659 #endif