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 "content/public/common/common_param_traits.h"
  29 #include "content/public/common/referrer.h"
  30 #include "content/public/common/top_controls_state.h"
  31 #include "extensions/common/stack_frame.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/skia/include/core/SkBitmap.h"
  36 #include "third_party/WebKit/public/web/WebCache.h"
  37 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  38 #include "ui/base/window_open_disposition.h"
  39 #include "ui/gfx/rect.h"
  40
  41 // Singly-included section for enums and custom IPC traits.
  42 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  43 #define CHROME_COMMON_RENDER_MESSAGES_H_
  44
  45 // This enum is inside a struct so that we can forward-declare the struct in
  46 // others headers without having to include this one.
  47 struct ChromeViewHostMsg_GetPluginInfo_Status {
  48   enum Value {
  49     kAllowed,
  50     kBlocked,
  51     kBlockedByPolicy,
  52     kClickToPlay,
  53     kDisabled,
  54     kNotFound,
  55     kNPAPINotSupported,
  56     kOutdatedBlocked,
  57     kOutdatedDisallowed,
  58     kUnauthorized,
  59   };
  60
  61   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  62
  63   Value value;
  64 };
  65
  66 namespace IPC {
  67
  68 #if defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
  69
  70 // TODO(port): this shouldn't exist. However, the plugin stuff is really using
  71 // HWNDS (NativeView), and making Windows calls based on them. I've not figured
  72 // out the deal with plugins yet.
  73 // TODO(android): a gfx::NativeView is the same as a gfx::NativeWindow.
  74 template <>
  75 struct ParamTraits<gfx::NativeView> {
  76   typedef gfx::NativeView param_type;
  77   static void Write(Message* m, const param_type& p) {
  78     NOTIMPLEMENTED();
  79   }
  80
  81   static bool Read(const Message* m, PickleIterator* iter, param_type* p) {
  82     NOTIMPLEMENTED();
  83     *p = NULL;
  84     return true;
  85   }
  86
  87   static void Log(const param_type& p, std::string* l) {
  88     l->append(base::StringPrintf("<gfx::NativeView>"));
  89   }
  90 };
  91
  92 #endif  // defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
  93
  94 template <>
  95 struct ParamTraits<ContentSettingsPattern> {
  96   typedef ContentSettingsPattern param_type;
  97   static void Write(Message* m, const param_type& p);
  98   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  99   static void Log(const param_type& p, std::string* l);
 100 };
 101
 102 }  // namespace IPC
 103
 104 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 105
 106 #define IPC_MESSAGE_START ChromeMsgStart
 107
 108 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
 109                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
 110 IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
 111 IPC_ENUM_TRAITS(OmniboxFocusState)
 112 IPC_ENUM_TRAITS(search_provider::OSDDType)
 113 IPC_ENUM_TRAITS(search_provider::InstallState)
 114 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 115 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 116 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
 117 IPC_ENUM_TRAITS(content::TopControlsState)
 118
 119 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 120 IPC_STRUCT_TRAITS_MEMBER(value)
 121 IPC_STRUCT_TRAITS_END()
 122
 123 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 124 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 125   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 126   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
 127   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 128   IPC_STRUCT_MEMBER(std::string, group_identifier)
 129   IPC_STRUCT_MEMBER(base::string16, group_name)
 130 IPC_STRUCT_END()
 131
 132 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 133   IPC_STRUCT_TRAITS_MEMBER(scheme)
 134   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 135   IPC_STRUCT_TRAITS_MEMBER(host)
 136   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 137   IPC_STRUCT_TRAITS_MEMBER(port)
 138   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 139   IPC_STRUCT_TRAITS_MEMBER(path)
 140   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 141 IPC_STRUCT_TRAITS_END()
 142
 143 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 144   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 145   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 146   IPC_STRUCT_TRAITS_MEMBER(setting)
 147   IPC_STRUCT_TRAITS_MEMBER(source)
 148   IPC_STRUCT_TRAITS_MEMBER(incognito)
 149 IPC_STRUCT_TRAITS_END()
 150
 151 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 152   IPC_STRUCT_TRAITS_MEMBER(text)
 153   IPC_STRUCT_TRAITS_MEMBER(metadata)
 154 IPC_STRUCT_TRAITS_END()
 155
 156 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 157   IPC_STRUCT_TRAITS_MEMBER(url)
 158   IPC_STRUCT_TRAITS_MEMBER(title)
 159 IPC_STRUCT_TRAITS_END()
 160
 161 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 162   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 163   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 164 IPC_STRUCT_TRAITS_END()
 165
 166 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 167   IPC_STRUCT_TRAITS_MEMBER(r)
 168   IPC_STRUCT_TRAITS_MEMBER(g)
 169   IPC_STRUCT_TRAITS_MEMBER(b)
 170   IPC_STRUCT_TRAITS_MEMBER(a)
 171 IPC_STRUCT_TRAITS_END()
 172
 173 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 174   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 175   IPC_STRUCT_TRAITS_MEMBER(background_color)
 176   IPC_STRUCT_TRAITS_MEMBER(text_color)
 177   IPC_STRUCT_TRAITS_MEMBER(link_color)
 178   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 179   IPC_STRUCT_TRAITS_MEMBER(header_color)
 180   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 181   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 182   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 183   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 184   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 185   IPC_STRUCT_TRAITS_MEMBER(image_height)
 186   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 187   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 188 IPC_STRUCT_TRAITS_END()
 189
 190 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 191   IPC_STRUCT_TRAITS_MEMBER(count)
 192   IPC_STRUCT_TRAITS_MEMBER(size)
 193   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 194   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 195 IPC_STRUCT_TRAITS_END()
 196
 197 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 198   IPC_STRUCT_TRAITS_MEMBER(images)
 199   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 200   IPC_STRUCT_TRAITS_MEMBER(scripts)
 201   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 202   IPC_STRUCT_TRAITS_MEMBER(fonts)
 203 IPC_STRUCT_TRAITS_END()
 204
 205 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 206   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 207   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 208   IPC_STRUCT_TRAITS_MEMBER(capacity)
 209   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 210   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 211 IPC_STRUCT_TRAITS_END()
 212
 213 IPC_STRUCT_TRAITS_BEGIN(extensions::StackFrame)
 214   IPC_STRUCT_TRAITS_MEMBER(line_number)
 215   IPC_STRUCT_TRAITS_MEMBER(column_number)
 216   IPC_STRUCT_TRAITS_MEMBER(source)
 217   IPC_STRUCT_TRAITS_MEMBER(function)
 218 IPC_STRUCT_TRAITS_END()
 219
 220 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 221                           NTP_NUM_EVENT_TYPES)
 222
 223 //-----------------------------------------------------------------------------
 224 // RenderView messages
 225 // These are messages sent from the browser to the renderer process.
 226
 227 // Tells the renderer to set its maximum cache size to the supplied value.
 228 IPC_MESSAGE_CONTROL3(ChromeViewMsg_SetCacheCapacities,
 229                      size_t /* min_dead_capacity */,
 230                      size_t /* max_dead_capacity */,
 231                      size_t /* capacity */)
 232
 233 // Tells the renderer to clear the cache.
 234 IPC_MESSAGE_CONTROL1(ChromeViewMsg_ClearCache,
 235                      bool /* on_navigation */)
 236
 237 // Set the top-level frame to the provided name.
 238 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetName,
 239                     std::string /* frame_name */)
 240
 241 // For WebUI testing, this message requests JavaScript to be executed at a time
 242 // which is late enough to not be thrown out, and early enough to be before
 243 // onload events are fired.
 244 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 245                     base::string16  /* javascript */)
 246
 247 // Set the content setting rules stored by the renderer.
 248 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 249                      RendererContentSettingRules /* rules */)
 250
 251 // Tells the render frame to load all blocked plugins with the given identifier.
 252 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 253                     std::string /* identifier */)
 254
 255 // Asks the renderer to send back stats on the WebCore cache broken down by
 256 // resource types.
 257 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 258
 259 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 260 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 261 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 262                      std::string /* field trial name */,
 263                      std::string /* group name that was assigned. */)
 264
 265 // Asks the renderer to send back V8 heap stats.
 266 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 267
 268 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 269
 270 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 271                     bool /* display_instant_results */)
 272
 273 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 274                     OmniboxFocusState /* new_focus_state */,
 275                     OmniboxFocusChangeReason /* reason */)
 276
 277 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 278
 279 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 280                     std::vector<InstantMostVisitedItem> /* items */)
 281
 282 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 283                     bool /* is_app_launcher_enabled */)
 284
 285 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 286                     bool /* input_in_progress */)
 287
 288 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 289                     InstantSuggestion /* suggestion */)
 290
 291 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
 292                     base::string16 /* value */)
 293
 294 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 295                     ThemeBackgroundInfo /* value */)
 296
 297 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 298                     base::string16 /* identity */,
 299                     bool /* identity_match */)
 300
 301 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 302
 303 // Toggles visual muting of the render view area. This is on when a constrained
 304 // window is showing.
 305 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetVisuallyDeemphasized,
 306                     bool /* deemphazied */)
 307
 308 // Sent on process startup to indicate whether this process is running in
 309 // incognito mode.
 310 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 311                      bool /* is_incognito_processs */)
 312
 313 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 314 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 315                     bool /* allowed */)
 316
 317 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 318 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 319                     bool /* allowed */)
 320
 321 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 322
 323 // Tells the renderer whether or not a file system access has been allowed.
 324 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestFileSystemAccessAsyncResponse,
 325                     int  /* request_id */,
 326                     bool /* allowed */)
 327
 328 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 329 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 330                     bool /* enable_phishing_detection */)
 331
 332 // Asks the renderer for a thumbnail of the image selected by the most
 333 // recently opened context menu, if there is one. If the image's area
 334 // is greater than thumbnail_min_area it will be downscaled to
 335 // be within thumbnail_max_size. The possibly downsampled image will be
 336 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 337 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 338                     int /* thumbnail_min_area_pixels */,
 339                     gfx::Size /* thumbnail_max_size_pixels */)
 340
 341 // Notifies the renderer whether hiding/showing the top controls is enabled,
 342 // what the current state should be, and whether or not to animate to the
 343 // proper state.
 344 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 345                     content::TopControlsState /* constraints */,
 346                     content::TopControlsState /* current */,
 347                     bool /* animate */)
 348
 349
 350 // Updates the window features of the render view.
 351 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 352                     blink::WebWindowFeatures /* window_features */)
 353
 354 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 355                     SkBitmap /* thumbnail */,
 356                     gfx::Size /* original size of the image */)
 357
 358 #if defined(OS_ANDROID)
 359 // Asks the renderer to return information about whether the current page can
 360 // be treated as a webapp.
 361 IPC_MESSAGE_ROUTED1(ChromeViewMsg_RetrieveWebappInformation,
 362                     GURL /* expected_url */)
 363
 364 // Asks the renderer to return information about the given meta tag.
 365 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 366                     GURL /* expected_url */,
 367                     std::string /* tag_name */ )
 368 #endif  // defined(OS_ANDROID)
 369
 370 // chrome.principals messages ------------------------------------------------
 371
 372 // Message sent from the renderer to the browser to get the list of browser
 373 // managed accounts for the given origin.
 374 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 375                             GURL /* current URL */,
 376                             std::vector<std::string> /* managed accounts */)
 377
 378 // Message sent from the renderer to the browser to show the browser account
 379 // management UI.
 380 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 381
 382 // JavaScript related messages -----------------------------------------------
 383
 384 // Asks the renderer to send back FPS.
 385 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetFPS)
 386
 387 // Tells the frame it is displaying an interstitial page.
 388 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 389
 390 // Provides the renderer with the results of the browser's investigation into
 391 // why a recent main frame load failed (currently, just DNS probe result).
 392 // NetErrorHelper will receive this mesage and replace or update the error
 393 // page with more specific troubleshooting suggestions.
 394 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 395                     int /* DNS probe status */)
 396
 397 // Provides the information needed by the renderer process to contact a
 398 // navigation correction service.  Handled by the NetErrorHelper.
 399 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 400                     GURL /* Navigation correction service base URL */,
 401                     std::string /* language */,
 402                     std::string /* origin_country */,
 403                     std::string /* API key to use */,
 404                     GURL /* Google Search URL to use */)
 405
 406 //-----------------------------------------------------------------------------
 407 // Misc messages
 408 // These are messages sent from the renderer to the browser process.
 409
 410 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 411                      blink::WebCache::UsageStats /* stats */)
 412
 413 // Tells the browser that content in the current page was blocked due to the
 414 // user's content settings.
 415 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_ContentBlocked,
 416                     ContentSettingsType /* type of blocked content */)
 417
 418 // Sent by the renderer process to check whether access to web databases is
 419 // granted by content settings.
 420 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 421                             int /* render_frame_id */,
 422                             GURL /* origin_url */,
 423                             GURL /* top origin url */,
 424                             base::string16 /* database name */,
 425                             base::string16 /* database display name */,
 426                             bool /* allowed */)
 427
 428 // Sent by the renderer process to check whether access to DOM Storage is
 429 // granted by content settings.
 430 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 431                             int /* render_frame_id */,
 432                             GURL /* origin_url */,
 433                             GURL /* top origin url */,
 434                             bool /* if true local storage, otherwise session */,
 435                             bool /* allowed */)
 436
 437 // Sent by the renderer process to check whether access to FileSystem is
 438 // granted by content settings.
 439 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 440                             int /* render_frame_id */,
 441                             GURL /* origin_url */,
 442                             GURL /* top origin url */,
 443                             bool /* allowed */)
 444
 445 // Sent by the renderer process to check whether access to FileSystem is
 446 // granted by content settings.
 447 IPC_MESSAGE_CONTROL4(ChromeViewHostMsg_RequestFileSystemAccessAsync,
 448                     int /* render_frame_id */,
 449                     int /* request_id */,
 450                     GURL /* origin_url */,
 451                     GURL /* top origin url */)
 452
 453 // Sent by the renderer process to check whether access to Indexed DBis
 454 // granted by content settings.
 455 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
 456                             int /* render_frame_id */,
 457                             GURL /* origin_url */,
 458                             GURL /* top origin url */,
 459                             base::string16 /* database name */,
 460                             bool /* allowed */)
 461
 462 // Return information about a plugin for the given URL and MIME type.
 463 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 464 // about specific reasons why a plug-in can't be used, for example because it's
 465 // disabled.
 466 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 467                             int /* render_frame_id */,
 468                             GURL /* url */,
 469                             GURL /* top origin url */,
 470                             std::string /* mime_type */,
 471                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 472
 473 // Returns whether any internal plugin supporting |mime_type| is registered
 474 // Does not determine whether the plugin can actually be instantiated
 475 // (e.g. whether it is allowed or has all its dependencies).
 476 // When the returned *|is_registered| is true, |additional_param_names| and
 477 // |additional_param_values| contain the name-value pairs, if any, specified
 478 // for the *first* plugin found that is registered for |mime_type|.
 479 IPC_SYNC_MESSAGE_CONTROL1_3(
 480     ChromeViewHostMsg_IsInternalPluginRegisteredForMimeType,
 481     std::string /* mime_type */,
 482     bool /* registered */,
 483     std::vector<base::string16> /* additional_param_names */,
 484     std::vector<base::string16> /* additional_param_values */)
 485
 486 // Informs the browser of updated frame names.
 487 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_UpdateFrameName,
 488                     bool /* is_top_level */,
 489                     std::string /* name */)
 490
 491 #if defined(ENABLE_PLUGIN_INSTALLATION)
 492 // Tells the browser to search for a plug-in that can handle the given MIME
 493 // type. The result will be sent asynchronously to the routing ID
 494 // |placeholder_id|.
 495 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
 496                     int /* placeholder_id */,
 497                     std::string /* mime_type */)
 498
 499 // Notifies the browser that a missing plug-in placeholder has been removed, so
 500 // the corresponding PluginPlaceholderHost can be deleted.
 501 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 502                     int /* placeholder_id */)
 503
 504 // Notifies a missing plug-in placeholder that a plug-in with name |plugin_name|
 505 // has been found.
 506 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 507                     base::string16 /* plugin_name */)
 508
 509 // Notifies a missing plug-in placeholder that no plug-in has been found.
 510 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 511
 512 // Notifies a missing plug-in placeholder that we have started downloading
 513 // the plug-in.
 514 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 515
 516 // Notifies a missing plug-in placeholder that we have finished downloading
 517 // the plug-in.
 518 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 519
 520 // Notifies a missing plug-in placeholder that there was an error downloading
 521 // the plug-in.
 522 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 523                     std::string /* message */)
 524 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 525
 526 // Notifies a missing plug-in placeholder that the user cancelled downloading
 527 // the plug-in.
 528 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 529
 530 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 531 // message because renderer processes aren't allowed to directly navigate to
 532 // chrome:// URLs.
 533 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 534
 535 // Tells the browser that there was an error loading a plug-in.
 536 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 537                     base::FilePath /* plugin_path */)
 538
 539 // Tells the browser that we blocked a plug-in because NPAPI is not supported.
 540 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 541                     std::string /* identifer */)
 542
 543 // Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
 544 IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
 545
 546 // Notification that the page has an OpenSearch description document
 547 // associated with it.
 548 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 549                     GURL /* page_url */,
 550                     GURL /* osdd_url */,
 551                     search_provider::OSDDType)
 552
 553 // Find out if the given url's security origin is installed as a search
 554 // provider.
 555 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 556                            GURL /* page url */,
 557                            GURL /* inquiry url */,
 558                            search_provider::InstallState /* install */)
 559
 560 // Sends back stats about the V8 heap.
 561 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 562                      int /* size of heap (allocated from the OS) */,
 563                      int /* bytes in use */)
 564
 565 // Request for a DNS prefetch of the names in the array.
 566 // NameList is typedef'ed std::vector<std::string>
 567 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_DnsPrefetch,
 568                      std::vector<std::string> /* hostnames */)
 569
 570 // Request for preconnect to host providing resource specified by URL
 571 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_Preconnect,
 572                      GURL /* preconnect target url */)
 573
 574 // Notifies when a plugin couldn't be loaded because it's outdated.
 575 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 576                     int /* placeholder ID */,
 577                     std::string /* plug-in group identifier */)
 578
 579 // Notifies when a plugin couldn't be loaded because it requires
 580 // user authorization.
 581 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 582                     base::string16 /* name */,
 583                     std::string /* plug-in group identifier */)
 584
 585 // Provide the browser process with information about the WebCore resource
 586 // cache and current renderer framerate.
 587 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 588                      blink::WebCache::ResourceTypeStats)
 589
 590 // Message sent from the renderer to the browser to notify it of a
 591 // window.print() call which should cancel the prerender. The message is sent
 592 // only when the renderer is prerendering.
 593 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 594
 595 #if defined(ENABLE_EXTENSIONS)
 596 // Sent by the renderer to check if a URL has permission to trigger a clipboard
 597 // read/write operation from the DOM.
 598 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_CanTriggerClipboardRead,
 599                             GURL /* origin */,
 600                             bool /* allowed */)
 601 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_CanTriggerClipboardWrite,
 602                             GURL /* origin */,
 603                             bool /* allowed */)
 604 #endif
 605
 606 // Sent when the renderer was prevented from displaying insecure content in
 607 // a secure page by a security policy.  The page may appear incomplete.
 608 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 609
 610 // Sent when the renderer was prevented from running insecure content in
 611 // a secure origin by a security policy.  The page may appear incomplete.
 612 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 613
 614 #if defined(OS_ANDROID)
 615 // Contains info about whether the current page can be treated as a webapp.
 616 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveWebappInformation,
 617                     bool /* success */,
 618                     bool /* is_mobile_webapp_capable */,
 619                     bool /* is_apple_mobile_webapp_capable */,
 620                     GURL /* expected_url */)
 621
 622 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 623                     bool /* success */,
 624                     std::string /* tag_name */,
 625                     std::string /* tag_content */,
 626                     GURL /* expected_url */)
 627 #endif  // defined(OS_ANDROID)
 628
 629 // The currently displayed PDF has an unsupported feature.
 630 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_PDFHasUnsupportedFeature)
 631
 632 // Brings up SaveAs... dialog to save specified URL.
 633 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PDFSaveURLAs,
 634                     GURL /* url */,
 635                     content::Referrer /* referrer */)
 636
 637 // Updates the content restrictions, i.e. to disable print/copy.
 638 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_PDFUpdateContentRestrictions,
 639                     int /* restrictions */)
 640
 641 // Brings up a Password... dialog for protected documents.
 642 IPC_SYNC_MESSAGE_ROUTED1_1(ChromeViewHostMsg_PDFModalPromptForPassword,
 643                            std::string /* prompt */,
 644                            std::string /* actual_value */)
 645
 646 // This message indicates the error appeared in the frame.
 647 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_FrameLoadingError,
 648                     int /* error */)
 649
 650 // This message indicates the monitored frame loading had completed.
 651 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FrameLoadingCompleted)
 652
 653 // Provide the browser process with current renderer framerate.
 654 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
 655                      int /* routing id */,
 656                      float /* frames per second */)
 657
 658 // Logs events from InstantExtended New Tab Pages.
 659 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_LogEvent,
 660                     int /* page_id */,
 661                     NTPLoggingEventType /* event */)
 662
 663 // Logs an impression on one of the Most Visited tile on the InstantExtended
 664 // New Tab Page.
 665 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 666                     int /* page_id */,
 667                     int /* position */,
 668                     base::string16 /* provider */)
 669
 670 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 671 // New Tab Page.
 672 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 673                     int /* page_id */,
 674                     int /* position */,
 675                     base::string16 /* provider */)
 676
 677 // The Instant page asks for Chrome identity check against |identity|.
 678 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 679                     int /* page_id */,
 680                     base::string16 /* identity */)
 681
 682 // Tells InstantExtended to set the omnibox focus state.
 683 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 684                     int /* page_id */,
 685                     OmniboxFocusState /* state */)
 686
 687 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 688 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 689 // open.
 690 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 691                     int /* page_id */,
 692                     base::string16 /* text to be pasted */)
 693
 694 // Tells InstantExtended whether the embedded search API is supported.
 695 // See http://dev.chromium.org/embeddedsearch
 696 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 697                     int /* page_id */,
 698                     bool /* result */)
 699
 700 // Tells InstantExtended to delete a most visited item.
 701 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 702                     int /* page_id */,
 703                     GURL /* url */)
 704
 705 // Tells InstantExtended to navigate the active tab to a possibly privileged
 706 // URL.
 707 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 708                     int /* page_id */,
 709                     GURL /* destination */,
 710                     WindowOpenDisposition /* disposition */,
 711                     bool /*is_most_visited_item_url*/)
 712
 713 // Tells InstantExtended to undo all most visited item deletions.
 714 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 715                     int /* page_id */)
 716
 717 // Tells InstantExtended to undo one most visited item deletion.
 718 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 719                     int /* page_id */,
 720                     GURL /* url */)
 721
 722 // Tells InstantExtended whether the page supports voice search.
 723 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 724                     int /* page_id */,
 725                     bool /* supported */)
 726
 727 // Tells the renderer a list of URLs which should be bounced back to the browser
 728 // process so that they can be assigned to an Instant renderer.
 729 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 730                      std::vector<GURL> /* search_urls */,
 731                      GURL /* new_tab_page_url */)
 732
 733 // Tells listeners that a detailed message was reported to the console by
 734 // WebKit.
 735 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DetailedConsoleMessageAdded,
 736                     base::string16 /* message */,
 737                     base::string16 /* source */,
 738                     extensions::StackTrace /* stack trace */,
 739                     int32 /* severity level */)
 740
 741 #if defined(ENABLE_PLUGINS)
 742 // Sent by the renderer to check if crash reporting is enabled.
 743 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 744                             bool /* enabled */)
 745 #endif