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/content_settings/core/common/content_settings_types.h"
  29 #include "components/nacl/common/nacl_types.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 "ipc/ipc_channel_handle.h"
  34 #include "ipc/ipc_message_macros.h"
  35 #include "ipc/ipc_platform_file.h"
  36 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerPromptReply.h"
  37 #include "third_party/WebKit/public/web/WebCache.h"
  38 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  39 #include "third_party/skia/include/core/SkBitmap.h"
  40 #include "ui/base/window_open_disposition.h"
  41 #include "ui/gfx/geometry/rect.h"
  42 #include "ui/gfx/ipc/gfx_param_traits.h"
  43
  44 // Singly-included section for enums and custom IPC traits.
  45 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  46 #define CHROME_COMMON_RENDER_MESSAGES_H_
  47
  48 // This enum is inside a struct so that we can forward-declare the struct in
  49 // others headers without having to include this one.
  50 struct ChromeViewHostMsg_GetPluginInfo_Status {
  51   enum Value {
  52     kAllowed,
  53     kBlocked,
  54     kBlockedByPolicy,
  55     kDisabled,
  56     kNotFound,
  57     kNPAPINotSupported,
  58     kOutdatedBlocked,
  59     kOutdatedDisallowed,
  60     kPlayImportantContent,
  61     kUnauthorized,
  62   };
  63
  64   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  65
  66   Value value;
  67 };
  68
  69 namespace IPC {
  70
  71 template <>
  72 struct ParamTraits<ContentSettingsPattern> {
  73   typedef ContentSettingsPattern param_type;
  74   static void Write(Message* m, const param_type& p);
  75   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  76   static void Log(const param_type& p, std::string* l);
  77 };
  78
  79 }  // namespace IPC
  80
  81 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
  82
  83 #define IPC_MESSAGE_START ChromeMsgStart
  84
  85 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
  86                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
  87 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusChangeReason,
  88                           OMNIBOX_FOCUS_CHANGE_REASON_LAST)
  89 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusState, OMNIBOX_FOCUS_STATE_LAST)
  90 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
  91                           search_provider::OSDD_TYPE_LAST)
  92 IPC_ENUM_TRAITS(search_provider::InstallState)
  93 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
  94 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
  95 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
  96 IPC_ENUM_TRAITS(content::TopControlsState)
  97
  98 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
  99 IPC_STRUCT_TRAITS_MEMBER(value)
 100 IPC_STRUCT_TRAITS_END()
 101
 102 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 103 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 104   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 105   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
 106   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 107   IPC_STRUCT_MEMBER(std::string, group_identifier)
 108   IPC_STRUCT_MEMBER(base::string16, group_name)
 109 IPC_STRUCT_END()
 110
 111 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 112   IPC_STRUCT_TRAITS_MEMBER(scheme)
 113   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 114   IPC_STRUCT_TRAITS_MEMBER(host)
 115   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 116   IPC_STRUCT_TRAITS_MEMBER(port)
 117   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 118   IPC_STRUCT_TRAITS_MEMBER(path)
 119   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 120 IPC_STRUCT_TRAITS_END()
 121
 122 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 123   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 124   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 125   IPC_STRUCT_TRAITS_MEMBER(setting)
 126   IPC_STRUCT_TRAITS_MEMBER(source)
 127   IPC_STRUCT_TRAITS_MEMBER(incognito)
 128 IPC_STRUCT_TRAITS_END()
 129
 130 IPC_STRUCT_TRAITS_BEGIN(EmbeddedSearchRequestParams)
 131   IPC_STRUCT_TRAITS_MEMBER(search_query)
 132   IPC_STRUCT_TRAITS_MEMBER(original_query)
 133   IPC_STRUCT_TRAITS_MEMBER(rlz_parameter_value)
 134   IPC_STRUCT_TRAITS_MEMBER(input_encoding)
 135   IPC_STRUCT_TRAITS_MEMBER(assisted_query_stats)
 136 IPC_STRUCT_TRAITS_END()
 137
 138 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 139   IPC_STRUCT_TRAITS_MEMBER(text)
 140   IPC_STRUCT_TRAITS_MEMBER(metadata)
 141 IPC_STRUCT_TRAITS_END()
 142
 143 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 144   IPC_STRUCT_TRAITS_MEMBER(url)
 145   IPC_STRUCT_TRAITS_MEMBER(title)
 146 IPC_STRUCT_TRAITS_END()
 147
 148 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 149   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 150   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 151 IPC_STRUCT_TRAITS_END()
 152
 153 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 154   IPC_STRUCT_TRAITS_MEMBER(r)
 155   IPC_STRUCT_TRAITS_MEMBER(g)
 156   IPC_STRUCT_TRAITS_MEMBER(b)
 157   IPC_STRUCT_TRAITS_MEMBER(a)
 158 IPC_STRUCT_TRAITS_END()
 159
 160 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 161   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 162   IPC_STRUCT_TRAITS_MEMBER(background_color)
 163   IPC_STRUCT_TRAITS_MEMBER(text_color)
 164   IPC_STRUCT_TRAITS_MEMBER(link_color)
 165   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 166   IPC_STRUCT_TRAITS_MEMBER(header_color)
 167   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 168   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 169   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 170   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 171   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 172   IPC_STRUCT_TRAITS_MEMBER(image_height)
 173   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 174   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 175 IPC_STRUCT_TRAITS_END()
 176
 177 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 178   IPC_STRUCT_TRAITS_MEMBER(count)
 179   IPC_STRUCT_TRAITS_MEMBER(size)
 180   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 181   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 182 IPC_STRUCT_TRAITS_END()
 183
 184 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 185   IPC_STRUCT_TRAITS_MEMBER(images)
 186   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 187   IPC_STRUCT_TRAITS_MEMBER(scripts)
 188   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 189   IPC_STRUCT_TRAITS_MEMBER(fonts)
 190 IPC_STRUCT_TRAITS_END()
 191
 192 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 193   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 194   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 195   IPC_STRUCT_TRAITS_MEMBER(capacity)
 196   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 197   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 198 IPC_STRUCT_TRAITS_END()
 199
 200 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 201                           NTP_EVENT_TYPE_LAST)
 202
 203 IPC_ENUM_TRAITS_MAX_VALUE(WebApplicationInfo::MobileCapable,
 204                           WebApplicationInfo::MOBILE_CAPABLE_APPLE)
 205
 206 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
 207   IPC_STRUCT_TRAITS_MEMBER(url)
 208   IPC_STRUCT_TRAITS_MEMBER(width)
 209   IPC_STRUCT_TRAITS_MEMBER(height)
 210   IPC_STRUCT_TRAITS_MEMBER(data)
 211 IPC_STRUCT_TRAITS_END()
 212
 213 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
 214   IPC_STRUCT_TRAITS_MEMBER(title)
 215   IPC_STRUCT_TRAITS_MEMBER(description)
 216   IPC_STRUCT_TRAITS_MEMBER(app_url)
 217   IPC_STRUCT_TRAITS_MEMBER(icons)
 218   IPC_STRUCT_TRAITS_MEMBER(mobile_capable)
 219 IPC_STRUCT_TRAITS_END()
 220
 221 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebAppBannerPromptReply,
 222                           blink::WebAppBannerPromptReply::Cancel)
 223
 224 //-----------------------------------------------------------------------------
 225 // RenderView messages
 226 // These are messages sent from the browser to the renderer process.
 227
 228 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 229 // For WebUI testing, this message requests JavaScript to be executed at a time
 230 // which is late enough to not be thrown out, and early enough to be before
 231 // onload events are fired.
 232 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 233                     base::string16  /* javascript */)
 234 #endif
 235
 236 // Set the content setting rules stored by the renderer.
 237 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 238                      RendererContentSettingRules /* rules */)
 239
 240 // Tells the render frame to load all blocked plugins with the given identifier.
 241 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 242                     std::string /* identifier */)
 243
 244 // Asks the renderer to send back stats on the WebCore cache broken down by
 245 // resource types.
 246 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 247
 248 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 249 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 250 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 251                      std::string /* field trial name */,
 252                      std::string /* group name that was assigned. */)
 253
 254 // Asks the renderer to send back V8 heap stats.
 255 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 256
 257 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetPageSequenceNumber,
 258                     int /* page_seq_no */)
 259
 260 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 261
 262 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 263                     bool /* display_instant_results */)
 264
 265 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 266                     OmniboxFocusState /* new_focus_state */,
 267                     OmniboxFocusChangeReason /* reason */)
 268
 269 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 270
 271 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 272                     std::vector<InstantMostVisitedItem> /* items */)
 273
 274 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 275                     bool /* is_app_launcher_enabled */)
 276
 277 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 278                     bool /* input_in_progress */)
 279
 280 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 281                     InstantSuggestion /* suggestion */)
 282
 283 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxSubmit,
 284                     base::string16 /* value */,
 285                     EmbeddedSearchRequestParams /* params */)
 286
 287 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 288                     ThemeBackgroundInfo /* value */)
 289
 290 IPC_MESSAGE_ROUTED1(ChromeViewMsg_HistorySyncCheckResult,
 291                     bool /* sync_history */)
 292
 293 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 294                     base::string16 /* identity */,
 295                     bool /* identity_match */)
 296
 297 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 298
 299 // Sent on process startup to indicate whether this process is running in
 300 // incognito mode.
 301 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 302                      bool /* is_incognito_processs */)
 303
 304 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 305 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 306                     bool /* allowed */)
 307
 308 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 309 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 310                     bool /* allowed */)
 311
 312 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 313
 314 // Tells the renderer whether or not a file system access has been allowed.
 315 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestFileSystemAccessAsyncResponse,
 316                     int  /* request_id */,
 317                     bool /* allowed */)
 318
 319 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 320 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 321                     bool /* enable_phishing_detection */)
 322
 323 // Asks the renderer for a thumbnail of the image selected by the most
 324 // recently opened context menu, if there is one. If the image's area
 325 // is greater than thumbnail_min_area it will be downscaled to
 326 // be within thumbnail_max_size. The possibly downsampled image will be
 327 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 328 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 329                     int /* thumbnail_min_area_pixels */,
 330                     gfx::Size /* thumbnail_max_size_pixels */)
 331
 332 // Notifies the renderer whether hiding/showing the top controls is enabled,
 333 // what the current state should be, and whether or not to animate to the
 334 // proper state.
 335 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 336                     content::TopControlsState /* constraints */,
 337                     content::TopControlsState /* current */,
 338                     bool /* animate */)
 339
 340
 341 // Updates the window features of the render view.
 342 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 343                     blink::WebWindowFeatures /* window_features */)
 344
 345 // Responds to the request for a thumbnail.
 346 // Thumbnail data will be empty is a thumbnail could not be produced.
 347 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 348                     std::string /* JPEG-encoded thumbnail data */,
 349                     gfx::Size /* original size of the image */)
 350
 351 // Requests application info for the page. The renderer responds back with
 352 // ChromeViewHostMsg_DidGetWebApplicationInfo.
 353 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetWebApplicationInfo)
 354
 355 #if defined(OS_ANDROID)
 356 // Asks the renderer to return information about the given meta tag.
 357 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 358                     GURL /* expected_url */,
 359                     std::string /* tag_name */ )
 360 #endif  // defined(OS_ANDROID)
 361
 362 // chrome.principals messages ------------------------------------------------
 363
 364 // Message sent from the renderer to the browser to get the list of browser
 365 // managed accounts for the given origin.
 366 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 367                             GURL /* current URL */,
 368                             std::vector<std::string> /* managed accounts */)
 369
 370 // Message sent from the renderer to the browser to show the browser account
 371 // management UI.
 372 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 373
 374 // JavaScript related messages -----------------------------------------------
 375
 376 // Tells the frame it is displaying an interstitial page.
 377 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 378
 379 // Provides the renderer with the results of the browser's investigation into
 380 // why a recent main frame load failed (currently, just DNS probe result).
 381 // NetErrorHelper will receive this mesage and replace or update the error
 382 // page with more specific troubleshooting suggestions.
 383 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 384                     int /* DNS probe status */)
 385
 386 // Provides the information needed by the renderer process to contact a
 387 // navigation correction service.  Handled by the NetErrorHelper.
 388 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 389                     GURL /* Navigation correction service base URL */,
 390                     std::string /* language */,
 391                     std::string /* origin_country */,
 392                     std::string /* API key to use */,
 393                     GURL /* Google Search URL to use */)
 394
 395 //-----------------------------------------------------------------------------
 396 // Misc messages
 397 // These are messages sent from the renderer to the browser process.
 398
 399 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 400                      blink::WebCache::UsageStats /* stats */)
 401
 402 // Tells the browser that content in the current page was blocked due to the
 403 // user's content settings.
 404 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ContentBlocked,
 405                     ContentSettingsType /* type of blocked content */,
 406                     base::string16 /* details on blocked content */)
 407
 408 // Sent by the renderer process to check whether access to web databases is
 409 // granted by content settings.
 410 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 411                             int /* render_frame_id */,
 412                             GURL /* origin_url */,
 413                             GURL /* top origin url */,
 414                             base::string16 /* database name */,
 415                             base::string16 /* database display name */,
 416                             bool /* allowed */)
 417
 418 // Sent by the renderer process to check whether access to DOM Storage is
 419 // granted by content settings.
 420 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 421                             int /* render_frame_id */,
 422                             GURL /* origin_url */,
 423                             GURL /* top origin url */,
 424                             bool /* if true local storage, otherwise session */,
 425                             bool /* allowed */)
 426
 427 // Sent by the renderer process to check whether access to FileSystem is
 428 // granted by content settings.
 429 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 430                             int /* render_frame_id */,
 431                             GURL /* origin_url */,
 432                             GURL /* top origin url */,
 433                             bool /* allowed */)
 434
 435 // Sent by the renderer process to check whether access to FileSystem is
 436 // granted by content settings.
 437 IPC_MESSAGE_CONTROL4(ChromeViewHostMsg_RequestFileSystemAccessAsync,
 438                     int /* render_frame_id */,
 439                     int /* request_id */,
 440                     GURL /* origin_url */,
 441                     GURL /* top origin url */)
 442
 443 // Sent by the renderer process to check whether access to Indexed DBis
 444 // granted by content settings.
 445 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
 446                             int /* render_frame_id */,
 447                             GURL /* origin_url */,
 448                             GURL /* top origin url */,
 449                             base::string16 /* database name */,
 450                             bool /* allowed */)
 451
 452 // Return information about a plugin for the given URL and MIME type.
 453 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 454 // about specific reasons why a plugin can't be used, for example because it's
 455 // disabled.
 456 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 457                             int /* render_frame_id */,
 458                             GURL /* url */,
 459                             GURL /* top origin url */,
 460                             std::string /* mime_type */,
 461                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 462
 463 #if defined(ENABLE_PEPPER_CDMS)
 464 // Returns whether any internal plugin supporting |mime_type| is registered and
 465 // enabled. Does not determine whether the plugin can actually be instantiated
 466 // (e.g. whether it has all its dependencies).
 467 // When the returned *|is_available| is true, |additional_param_names| and
 468 // |additional_param_values| contain the name-value pairs, if any, specified
 469 // for the *first* non-disabled plugin found that is registered for |mime_type|.
 470 IPC_SYNC_MESSAGE_CONTROL1_3(
 471     ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
 472     std::string /* mime_type */,
 473     bool /* is_available */,
 474     std::vector<base::string16> /* additional_param_names */,
 475     std::vector<base::string16> /* additional_param_values */)
 476 #endif
 477
 478 #if defined(ENABLE_PLUGIN_INSTALLATION)
 479 // Notifies the browser that a missing plugin placeholder has been removed, so
 480 // the corresponding PluginPlaceholderHost can be deleted.
 481 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 482                     int /* placeholder_id */)
 483
 484 // Notifies a missing plugin placeholder that a plugin with name |plugin_name|
 485 // has been found.
 486 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 487                     base::string16 /* plugin_name */)
 488
 489 // Notifies a missing plugin placeholder that no plugin has been found.
 490 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 491
 492 // Notifies a missing plugin placeholder that we have started downloading
 493 // the plugin.
 494 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 495
 496 // Notifies a missing plugin placeholder that we have finished downloading
 497 // the plugin.
 498 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 499
 500 // Notifies a missing plugin placeholder that there was an error downloading
 501 // the plugin.
 502 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 503                     std::string /* message */)
 504 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 505
 506 // Notifies a missing plugin placeholder that the user cancelled downloading
 507 // the plugin.
 508 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 509
 510 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 511 // message because renderer processes aren't allowed to directly navigate to
 512 // chrome:// URLs.
 513 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 514
 515 // Tells the browser that there was an error loading a plugin.
 516 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 517                     base::FilePath /* plugin_path */)
 518
 519 // Tells the browser that we blocked a plugin because NPAPI is not supported.
 520 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 521                     std::string /* identifer */)
 522
 523 // Asks the renderer whether an app banner should be shown. It will reply with
 524 // ChromeViewHostMsg_AppBannerPromptReply.
 525 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerPromptRequest,
 526                     int /* request_id */,
 527                     std::string /* platform */)
 528
 529 // Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
 530 IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
 531
 532 // Notification that the page has an OpenSearch description document
 533 // associated with it.
 534 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 535                     GURL /* page_url */,
 536                     GURL /* osdd_url */,
 537                     search_provider::OSDDType)
 538
 539 // Find out if the given url's security origin is installed as a search
 540 // provider.
 541 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 542                            GURL /* page url */,
 543                            GURL /* inquiry url */,
 544                            search_provider::InstallState /* install */)
 545
 546 // Sends back stats about the V8 heap.
 547 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 548                      int /* size of heap (allocated from the OS) */,
 549                      int /* bytes in use */)
 550
 551 // Notifies when a plugin couldn't be loaded because it's outdated.
 552 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 553                     int /* placeholder ID */,
 554                     std::string /* plugin group identifier */)
 555
 556 // Notifies when a plugin couldn't be loaded because it requires
 557 // user authorization.
 558 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 559                     base::string16 /* name */,
 560                     std::string /* plugin group identifier */)
 561
 562 // Provide the browser process with information about the WebCore resource
 563 // cache and current renderer framerate.
 564 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 565                      blink::WebCache::ResourceTypeStats)
 566
 567 // Message sent from the renderer to the browser to notify it of a
 568 // window.print() call which should cancel the prerender. The message is sent
 569 // only when the renderer is prerendering.
 570 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 571
 572 // Sent when the renderer was prevented from displaying insecure content in
 573 // a secure page by a security policy.  The page may appear incomplete.
 574 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 575
 576 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidGetWebApplicationInfo,
 577                     WebApplicationInfo)
 578
 579 #if defined(OS_ANDROID)
 580 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 581                     bool /* success */,
 582                     std::string /* tag_name */,
 583                     std::string /* tag_content */,
 584                     GURL /* expected_url */)
 585 #endif  // defined(OS_ANDROID)
 586
 587 // Logs events from InstantExtended New Tab Pages.
 588 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogEvent,
 589                     int /* page_seq_no */,
 590                     NTPLoggingEventType /* event */,
 591                     base::TimeDelta /* time */)
 592
 593 // Logs an impression on one of the Most Visited tile on the InstantExtended
 594 // New Tab Page.
 595 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 596                     int /* page_seq_no */,
 597                     int /* position */,
 598                     base::string16 /* provider */)
 599
 600 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 601 // New Tab Page.
 602 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 603                     int /* page_seq_no */,
 604                     int /* position */,
 605                     base::string16 /* provider */)
 606
 607 // The Instant page asks whether the user syncs its history.
 608 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_HistorySyncCheck,
 609                     int /* page_seq_no */)
 610
 611 // The Instant page asks for Chrome identity check against |identity|.
 612 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 613                     int /* page_seq_no */,
 614                     base::string16 /* identity */)
 615
 616 // Tells InstantExtended to set the omnibox focus state.
 617 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 618                     int /* page_seq_no */,
 619                     OmniboxFocusState /* state */)
 620
 621 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 622 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 623 // open.
 624 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 625                     int /* page_seq_no */,
 626                     base::string16 /* text to be pasted */)
 627
 628 // Tells InstantExtended whether the embedded search API is supported.
 629 // See http://dev.chromium.org/embeddedsearch
 630 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 631                     int /* page_seq_no */,
 632                     bool /* result */)
 633
 634 // Tells InstantExtended to delete a most visited item.
 635 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 636                     int /* page_seq_no */,
 637                     GURL /* url */)
 638
 639 // Tells InstantExtended to navigate the active tab to a possibly privileged
 640 // URL.
 641 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 642                     int /* page_seq_no */,
 643                     GURL /* destination */,
 644                     WindowOpenDisposition /* disposition */,
 645                     bool /*is_most_visited_item_url*/)
 646
 647 // Tells InstantExtended to undo all most visited item deletions.
 648 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 649                     int /* page_seq_no */)
 650
 651 // Tells InstantExtended to undo one most visited item deletion.
 652 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 653                     int /* page_seq_no */,
 654                     GURL /* url */)
 655
 656 // Tells InstantExtended whether the page supports voice search.
 657 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 658                     int /* page_seq_no */,
 659                     bool /* supported */)
 660
 661 // Tells the renderer a list of URLs which should be bounced back to the browser
 662 // process so that they can be assigned to an Instant renderer.
 663 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 664                      std::vector<GURL> /* search_urls */,
 665                      GURL /* new_tab_page_url */)
 666
 667 #if defined(ENABLE_PLUGINS)
 668 // Sent by the renderer to check if crash reporting is enabled.
 669 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 670                             bool /* enabled */)
 671 #endif
 672
 673 // Tells the browser process whether the web page wants the banner to be shown.
 674 // This is a reply from ChromeViewMsg_AppBannerPromptRequest.
 675 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_AppBannerPromptReply,
 676                     int /* request_id */,
 677                     blink::WebAppBannerPromptReply /* reply */)
 678
 679 // Sent by the renderer to indicate that a fields trial has been activated.
 680 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_FieldTrialActivated,
 681                      std::string /* name */)