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 <map>
   7 #include <set>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/file_path.h"
  13 #include "base/process.h"
  14 #include "base/shared_memory.h"
  15 #include "base/string16.h"
  16 #include "base/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/content_settings.h"
  21 #include "chrome/common/content_settings_pattern.h"
  22 #include "chrome/common/instant_types.h"
  23 #include "chrome/common/nacl_types.h"
  24 #include "chrome/common/search_provider.h"
  25 #include "chrome/common/search_types.h"
  26 #include "chrome/common/translate_errors.h"
  27 #include "content/public/common/common_param_traits.h"
  28 #include "ipc/ipc_channel_handle.h"
  29 #include "ipc/ipc_message_macros.h"
  30 #include "ipc/ipc_platform_file.h"
  31 #include "third_party/skia/include/core/SkBitmap.h"
  32 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h"
  33 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
  34 #include "ui/gfx/rect.h"
  35
  36 // Singly-included section for enums and custom IPC traits.
  37 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  38 #define CHROME_COMMON_RENDER_MESSAGES_H_
  39
  40 class SkBitmap;
  41
  42 // Command values for the cmd parameter of the
  43 // ViewHost_JavaScriptStressTestControl message. For each command the parameter
  44 // passed has a different meaning:
  45 // For the command kJavaScriptStressTestSetStressRunType the parameter it the
  46 // type taken from the enumeration v8::Testing::StressType.
  47 // For the command kJavaScriptStressTestPrepareStressRun the parameter it the
  48 // number of the stress run about to take place.
  49 enum ViewHostMsg_JavaScriptStressTestControl_Commands {
  50   kJavaScriptStressTestSetStressRunType = 0,
  51   kJavaScriptStressTestPrepareStressRun = 1,
  52 };
  53
  54 // This enum is inside a struct so that we can forward-declare the struct in
  55 // others headers without having to include this one.
  56 struct ChromeViewHostMsg_GetPluginInfo_Status {
  57   enum Value {
  58     kAllowed,
  59     kBlocked,
  60     kClickToPlay,
  61     kDisabled,
  62     kNotFound,
  63     kNPAPINotSupported,
  64     kOutdatedBlocked,
  65     kOutdatedDisallowed,
  66     kUnauthorized,
  67   };
  68
  69   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  70
  71   Value value;
  72 };
  73
  74 namespace IPC {
  75
  76 #if defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
  77
  78 // TODO(port): this shouldn't exist. However, the plugin stuff is really using
  79 // HWNDS (NativeView), and making Windows calls based on them. I've not figured
  80 // out the deal with plugins yet.
  81 // TODO(android): a gfx::NativeView is the same as a gfx::NativeWindow.
  82 template <>
  83 struct ParamTraits<gfx::NativeView> {
  84   typedef gfx::NativeView param_type;
  85   static void Write(Message* m, const param_type& p) {
  86     NOTIMPLEMENTED();
  87   }
  88
  89   static bool Read(const Message* m, PickleIterator* iter, param_type* p) {
  90     NOTIMPLEMENTED();
  91     *p = NULL;
  92     return true;
  93   }
  94
  95   static void Log(const param_type& p, std::string* l) {
  96     l->append(base::StringPrintf("<gfx::NativeView>"));
  97   }
  98 };
  99
 100 #endif  // defined(OS_POSIX) && !defined(USE_AURA) && !defined(OS_ANDROID)
 101
 102 template <>
 103 struct ParamTraits<ContentSettingsPattern> {
 104   typedef ContentSettingsPattern param_type;
 105   static void Write(Message* m, const param_type& p);
 106   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
 107   static void Log(const param_type& p, std::string* l);
 108 };
 109
 110 }  // namespace IPC
 111
 112 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 113
 114 #define IPC_MESSAGE_START ChromeMsgStart
 115
 116 IPC_ENUM_TRAITS(ChromeViewHostMsg_GetPluginInfo_Status::Value)
 117 IPC_ENUM_TRAITS(InstantCompleteBehavior)
 118 IPC_ENUM_TRAITS(InstantSizeUnits)
 119 IPC_ENUM_TRAITS(InstantSuggestionType)
 120 IPC_ENUM_TRAITS(InstantShownReason)
 121 IPC_ENUM_TRAITS(search_provider::OSDDType)
 122 IPC_ENUM_TRAITS(search_provider::InstallState)
 123 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 124 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 125 IPC_ENUM_TRAITS(TranslateErrors::Type)
 126 IPC_ENUM_TRAITS(WebKit::WebConsoleMessage::Level)
 127
 128 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 129 IPC_STRUCT_TRAITS_MEMBER(value)
 130 IPC_STRUCT_TRAITS_END()
 131
 132 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 133 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 134   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 135   IPC_STRUCT_MEMBER(webkit::WebPluginInfo, plugin)
 136   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 137   IPC_STRUCT_MEMBER(std::string, group_identifier)
 138   IPC_STRUCT_MEMBER(string16, group_name)
 139 IPC_STRUCT_END()
 140
 141 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 142   IPC_STRUCT_TRAITS_MEMBER(scheme)
 143   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 144   IPC_STRUCT_TRAITS_MEMBER(host)
 145   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 146   IPC_STRUCT_TRAITS_MEMBER(port)
 147   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 148   IPC_STRUCT_TRAITS_MEMBER(path)
 149   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 150 IPC_STRUCT_TRAITS_END()
 151
 152 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 153   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 154   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 155   IPC_STRUCT_TRAITS_MEMBER(setting)
 156   IPC_STRUCT_TRAITS_MEMBER(source)
 157   IPC_STRUCT_TRAITS_MEMBER(incognito)
 158 IPC_STRUCT_TRAITS_END()
 159
 160 IPC_STRUCT_TRAITS_BEGIN(InstantAutocompleteResult)
 161   IPC_STRUCT_TRAITS_MEMBER(provider)
 162   IPC_STRUCT_TRAITS_MEMBER(type)
 163   IPC_STRUCT_TRAITS_MEMBER(description)
 164   IPC_STRUCT_TRAITS_MEMBER(destination_url)
 165   IPC_STRUCT_TRAITS_MEMBER(relevance)
 166 IPC_STRUCT_TRAITS_END()
 167
 168 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 169   IPC_STRUCT_TRAITS_MEMBER(text)
 170   IPC_STRUCT_TRAITS_MEMBER(behavior)
 171   IPC_STRUCT_TRAITS_MEMBER(type)
 172 IPC_STRUCT_TRAITS_END()
 173
 174 IPC_ENUM_TRAITS(chrome::search::Mode::Type)
 175 IPC_ENUM_TRAITS(chrome::search::Mode::Origin)
 176 IPC_STRUCT_TRAITS_BEGIN(chrome::search::Mode)
 177   IPC_STRUCT_TRAITS_MEMBER(mode)
 178   IPC_STRUCT_TRAITS_MEMBER(origin)
 179 IPC_STRUCT_TRAITS_END()
 180
 181 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 182   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 183   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 184 IPC_STRUCT_TRAITS_END()
 185
 186 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 187   IPC_STRUCT_TRAITS_MEMBER(color_r)
 188   IPC_STRUCT_TRAITS_MEMBER(color_g)
 189   IPC_STRUCT_TRAITS_MEMBER(color_b)
 190   IPC_STRUCT_TRAITS_MEMBER(color_a)
 191   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 192   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 193   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 194   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 195   IPC_STRUCT_TRAITS_MEMBER(image_height)
 196 IPC_STRUCT_TRAITS_END()
 197
 198 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCache::ResourceTypeStat)
 199   IPC_STRUCT_TRAITS_MEMBER(count)
 200   IPC_STRUCT_TRAITS_MEMBER(size)
 201   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 202   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 203 IPC_STRUCT_TRAITS_END()
 204
 205 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCache::ResourceTypeStats)
 206   IPC_STRUCT_TRAITS_MEMBER(images)
 207   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 208   IPC_STRUCT_TRAITS_MEMBER(scripts)
 209   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 210   IPC_STRUCT_TRAITS_MEMBER(fonts)
 211 IPC_STRUCT_TRAITS_END()
 212
 213 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCache::UsageStats)
 214   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 215   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 216   IPC_STRUCT_TRAITS_MEMBER(capacity)
 217   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 218   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 219 IPC_STRUCT_TRAITS_END()
 220
 221 //-----------------------------------------------------------------------------
 222 // RenderView messages
 223 // These are messages sent from the browser to the renderer process.
 224
 225 // Tells the renderer to set its maximum cache size to the supplied value.
 226 IPC_MESSAGE_CONTROL3(ChromeViewMsg_SetCacheCapacities,
 227                      size_t /* min_dead_capacity */,
 228                      size_t /* max_dead_capacity */,
 229                      size_t /* capacity */)
 230
 231 // Tells the renderer to clear the cache.
 232 IPC_MESSAGE_CONTROL1(ChromeViewMsg_ClearCache,
 233                      bool /* on_navigation */)
 234
 235 // Tells the renderer to dump as much memory as it can, perhaps because we
 236 // have memory pressure or the renderer is (or will be) paged out.  This
 237 // should only result in purging objects we can recalculate, e.g. caches or
 238 // JS garbage, not in purging irreplaceable objects.
 239 IPC_MESSAGE_CONTROL0(ChromeViewMsg_PurgeMemory)
 240
 241 // For WebUI testing, this message stores parameters to do ScriptEvalRequest at
 242 // a time which is late enough to not be thrown out, and early enough to be
 243 // before onload events are fired.
 244 IPC_MESSAGE_ROUTED4(ChromeViewMsg_WebUIJavaScript,
 245                     string16,  /* frame_xpath */
 246                     string16,  /* jscript_url */
 247                     int,  /* ID */
 248                     bool  /* If true, result is sent back. */)
 249
 250 // Tells the render view to capture a thumbnail image of the page. The
 251 // render view responds with a ChromeViewHostMsg_Snapshot.
 252 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CaptureSnapshot)
 253
 254 // History system notification that the visited link database has been
 255 // replaced. It has one SharedMemoryHandle argument consisting of the table
 256 // handle. This handle is valid in the context of the renderer
 257 IPC_MESSAGE_CONTROL1(ChromeViewMsg_VisitedLink_NewTable,
 258                      base::SharedMemoryHandle)
 259
 260 // History system notification that a link has been added and the link
 261 // coloring state for the given hash must be re-calculated.
 262 IPC_MESSAGE_CONTROL1(ChromeViewMsg_VisitedLink_Add, std::vector<uint64>)
 263
 264 // History system notification that one or more history items have been
 265 // deleted, which at this point means that all link coloring state must be
 266 // re-calculated.
 267 IPC_MESSAGE_CONTROL0(ChromeViewMsg_VisitedLink_Reset)
 268
 269 // Set the content setting rules stored by the renderer.
 270 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 271                      RendererContentSettingRules /* rules */)
 272
 273 // Tells the render view to load all blocked plugins with the given identifier.
 274 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 275                     std::string /* identifier */)
 276
 277 // Asks the renderer to send back stats on the WebCore cache broken down by
 278 // resource types.
 279 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 280
 281 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 282 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 283 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 284                      std::string /* field trial name */,
 285                      std::string /* group name that was assigned. */)
 286
 287 // Asks the renderer to send back V8 heap stats.
 288 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 289
 290 // Posts a message to the renderer.
 291 IPC_MESSAGE_ROUTED3(ChromeViewMsg_HandleMessageFromExternalHost,
 292                     std::string /* The message */,
 293                     std::string /* The origin */,
 294                     std::string /* The target*/)
 295
 296 IPC_MESSAGE_ROUTED4(ChromeViewMsg_SearchBoxChange,
 297                     string16 /* value */,
 298                     bool /* verbatim */,
 299                     size_t /* selection_start */,
 300                     size_t /* selection_end */)
 301
 302 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
 303                     string16 /* value */)
 304
 305 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxCancel,
 306                     string16 /* value */)
 307
 308 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPopupResize,
 309                     gfx::Rect /* bounds */)
 310
 311 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxMarginChange,
 312                     int /* start */,
 313                     int /* end */)
 314
 315 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 316
 317 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxAutocompleteResults,
 318                     std::vector<InstantAutocompleteResult>
 319                         /* native_suggestions */)
 320
 321 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxUpOrDownKeyPressed,
 322                     int /* count */)
 323
 324 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxModeChanged,
 325                     chrome::search::Mode /* mode */)
 326
 327 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 328                     bool /* display_instant_results */)
 329
 330 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 331                     ThemeBackgroundInfo /* value */)
 332
 333 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeAreaHeightChanged,
 334                     int /* height */)
 335
 336 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxKeyCaptureChanged,
 337                     bool /* is_key_capture_enabled */)
 338
 339 // Toggles visual muting of the render view area. This is on when a constrained
 340 // window is showing.
 341 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetVisuallyDeemphasized,
 342                     bool /* deemphazied */)
 343
 344 // Tells the renderer to translate the page contents from one language to
 345 // another.
 346 IPC_MESSAGE_ROUTED4(ChromeViewMsg_TranslatePage,
 347                     int /* page id */,
 348                     std::string, /* the script injected in the page */
 349                     std::string, /* BCP 47/RFC 5646 language code the page
 350                                     is in */
 351                     std::string /* BCP 47/RFC 5646 language code to translate
 352                                    to */)
 353
 354 // Tells the renderer to revert the text of translated page to its original
 355 // contents.
 356 IPC_MESSAGE_ROUTED1(ChromeViewMsg_RevertTranslation,
 357                     int /* page id */)
 358
 359 // Sent on process startup to indicate whether this process is running in
 360 // incognito mode.
 361 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 362                      bool /* is_incognito_processs */)
 363
 364 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 365 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 366                     bool /* allowed */)
 367
 368 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 369 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 370                     bool /* allowed */)
 371
 372 // Tells renderer to always enforce mixed content blocking for this host.
 373 IPC_MESSAGE_ROUTED1(ChromeViewMsg_AddStrictSecurityHost,
 374                     std::string /* host */)
 375
 376 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 377 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 378                     bool /* enable_phishing_detection */)
 379
 380 // This message asks frame sniffer start.
 381 IPC_MESSAGE_ROUTED1(ChromeViewMsg_StartFrameSniffer,
 382                     string16 /* frame-name */)
 383
 384 // JavaScript related messages -----------------------------------------------
 385
 386 // Notify the JavaScript engine in the render to change its parameters
 387 // while performing stress testing.
 388 IPC_MESSAGE_ROUTED2(ChromeViewMsg_JavaScriptStressTestControl,
 389                     int /* cmd */,
 390                     int /* param */)
 391
 392 // Asks the renderer to send back FPS.
 393 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetFPS)
 394
 395 // Tells the view it is displaying an interstitial page.
 396 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 397
 398 // Tells the renderer to suspend/resume the webkit timers.
 399 IPC_MESSAGE_CONTROL1(ChromeViewMsg_ToggleWebKitSharedTimer,
 400                      bool /* suspend */)
 401
 402 //-----------------------------------------------------------------------------
 403 // Misc messages
 404 // These are messages sent from the renderer to the browser process.
 405
 406 // Provides the contents for the given page that was loaded recently.
 407 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageContents,
 408                     GURL         /* URL of the page */,
 409                     int32        /* page id */,
 410                     string16     /* page contents */)
 411
 412 // Notification that the language for the tab has been determined.
 413 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_TranslateLanguageDetermined,
 414                     std::string  /* page ISO639_1 language code */,
 415                     bool         /* whether the page can be translated */)
 416
 417 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 418                      WebKit::WebCache::UsageStats /* stats */)
 419
 420 // Tells the browser that content in the current page was blocked due to the
 421 // user's content settings.
 422 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ContentBlocked,
 423                     ContentSettingsType, /* type of blocked content */
 424                     std::string /* resource identifier */)
 425
 426 // Sent by the renderer process to check whether access to web databases is
 427 // granted by content settings.
 428 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 429                             int /* render_view_id */,
 430                             GURL /* origin_url */,
 431                             GURL /* top origin url */,
 432                             string16 /* database name */,
 433                             string16 /* database display name */,
 434                             bool /* allowed */)
 435
 436 // Sent by the renderer process to check whether access to DOM Storage is
 437 // granted by content settings.
 438 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 439                             int /* render_view_id */,
 440                             GURL /* origin_url */,
 441                             GURL /* top origin url */,
 442                             bool /* if true local storage, otherwise session */,
 443                             bool /* allowed */)
 444
 445 // Sent by the renderer process to check whether access to FileSystem is
 446 // granted by content settings.
 447 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_AllowFileSystem,
 448                             int /* render_view_id */,
 449                             GURL /* origin_url */,
 450                             GURL /* top origin url */,
 451                             bool /* allowed */)
 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_view_id */,
 457                             GURL /* origin_url */,
 458                             GURL /* top origin url */,
 459                             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_view_id */,
 468                             GURL /* url */,
 469                             GURL /* top origin url */,
 470                             std::string /* mime_type */,
 471                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 472
 473 #if defined(ENABLE_PLUGIN_INSTALLATION)
 474 // Tells the browser to search for a plug-in that can handle the given MIME
 475 // type. The result will be sent asynchronously to the routing ID
 476 // |placeholder_id|.
 477 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
 478                     int /* placeholder_id */,
 479                     std::string /* mime_type */)
 480
 481 // Notifies the browser that a missing plug-in placeholder has been removed, so
 482 // the corresponding PluginPlaceholderHost can be deleted.
 483 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 484                     int /* placeholder_id */)
 485
 486 // Notifies a missing plug-in placeholder that a plug-in with name |plugin_name|
 487 // has been found.
 488 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 489                     string16 /* plugin_name */)
 490
 491 // Notifies a missing plug-in placeholder that no plug-in has been found.
 492 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 493
 494 // Notifies a missing plug-in placeholder that we have started downloading
 495 // the plug-in.
 496 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 497
 498 // Notifies a missing plug-in placeholder that we have finished downloading
 499 // the plug-in.
 500 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 501
 502 // Notifies a missing plug-in placeholder that there was an error downloading
 503 // the plug-in.
 504 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 505                     std::string /* message */)
 506 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 507
 508 // Notifies a missing plug-in placeholder that the user cancelled downloading
 509 // the plug-in.
 510 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 511
 512 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 513 // message because renderer processes aren't allowed to directly navigate to
 514 // chrome:// URLs.
 515 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 516
 517 // Tells the browser that there was an error loading a plug-in.
 518 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 519                     FilePath /* plugin_path */)
 520
 521 // Tells the browser that we blocked a plug-in because NPAPI is not supported.
 522 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 523                     std::string /* identifer */)
 524
 525 // Send a snapshot of the tab contents to the render host.
 526 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_Snapshot,
 527                     SkBitmap /* bitmap */)
 528
 529 // A message for an external host.
 530 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_ForwardMessageToExternalHost,
 531                     std::string  /* message */,
 532                     std::string  /* origin */,
 533                     std::string  /* target */)
 534
 535 // A renderer sends this to the browser process when it wants to start
 536 // a new instance of the Native Client process. The browser will launch
 537 // the process and return an IPC channel handle. This handle will only
 538 // be valid if the NaCl IPC proxy is enabled.
 539 IPC_SYNC_MESSAGE_CONTROL4_3(ChromeViewHostMsg_LaunchNaCl,
 540                             GURL /* manifest_url */,
 541                             int /* render_view_id */,
 542                             uint32 /* permission_bits */,
 543                             int /* socket count */,
 544                             std::vector<nacl::FileDescriptor>
 545                                 /* imc channel handles */,
 546                             IPC::ChannelHandle /* ipc_channel_handle */,
 547                             int /* plugin_child_id */)
 548
 549 // A renderer sends this to the browser process when it wants to
 550 // open a file for from the Pnacl component directory.
 551 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetReadonlyPnaclFD,
 552                             std::string /* name of requested PNaCl file */,
 553                             IPC::PlatformFileForTransit /* output file */)
 554
 555 // A renderer sends this to the browser process when it wants to
 556 // create a temporary file.
 557 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_NaClCreateTemporaryFile,
 558                             IPC::PlatformFileForTransit /* out file */)
 559
 560 // Notification that the page has an OpenSearch description document
 561 // associated with it.
 562 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 563                     int32 /* page_id */,
 564                     GURL /* url of OS description document */,
 565                     search_provider::OSDDType)
 566
 567 // Find out if the given url's security origin is installed as a search
 568 // provider.
 569 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 570                            GURL /* page url */,
 571                            GURL /* inquiry url */,
 572                            search_provider::InstallState /* install */)
 573
 574 // Send back histograms as vector of pickled-histogram strings.
 575 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RendererHistograms,
 576                      int, /* sequence number of Renderer Histograms. */
 577                      std::vector<std::string>)
 578
 579 // Sends back stats about the V8 heap.
 580 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 581                      int /* size of heap (allocated from the OS) */,
 582                      int /* bytes in use */)
 583
 584 // Request for a DNS prefetch of the names in the array.
 585 // NameList is typedef'ed std::vector<std::string>
 586 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_DnsPrefetch,
 587                      std::vector<std::string> /* hostnames */)
 588
 589 // Notifies when a plugin couldn't be loaded because it's outdated.
 590 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 591                     int /* placeholder ID */,
 592                     std::string /* plug-in group identifier */)
 593
 594 // Notifies when a plugin couldn't be loaded because it requires
 595 // user authorization.
 596 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 597                     string16 /* name */,
 598                     std::string /* plug-in group identifier */)
 599
 600 // Provide the browser process with information about the WebCore resource
 601 // cache and current renderer framerate.
 602 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 603                      WebKit::WebCache::ResourceTypeStats)
 604
 605
 606 // Notifies the browser of the language (ISO 639_1 code language, such as fr,
 607 // en, zh...) of the current page.
 608 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_PageLanguageDetermined,
 609                     std::string /* the language */)
 610
 611 // Notifies the browser that a page has been translated.
 612 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_PageTranslated,
 613                     int,                  /* page id */
 614                     std::string           /* the original language */,
 615                     std::string           /* the translated language */,
 616                     TranslateErrors::Type /* the error type if available */)
 617
 618 // Message sent from the renderer to the browser to notify it of events which
 619 // may lead to the cancellation of a prerender. The message is sent only when
 620 // the renderer is prerendering.
 621 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_MaybeCancelPrerenderForHTML5Media)
 622
 623 // Message sent from the renderer to the browser to notify it of a
 624 // window.print() call which should cancel the prerender. The message is sent
 625 // only when the renderer is prerendering.
 626 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 627
 628 // Sent by the renderer to check if a URL has permission to trigger a clipboard
 629 // read/write operation from the DOM.
 630 IPC_SYNC_MESSAGE_ROUTED1_1(ChromeViewHostMsg_CanTriggerClipboardRead,
 631                            GURL /* origin */,
 632                            bool /* allowed */)
 633 IPC_SYNC_MESSAGE_ROUTED1_1(ChromeViewHostMsg_CanTriggerClipboardWrite,
 634                            GURL /* origin */,
 635                            bool /* allowed */)
 636
 637 // Sent when the renderer was prevented from displaying insecure content in
 638 // a secure page by a security policy.  The page may appear incomplete.
 639 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 640
 641 // Sent when the renderer was prevented from running insecure content in
 642 // a secure origin by a security policy.  The page may appear incomplete.
 643 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 644
 645 // Message sent from renderer to the browser when the element that is focused
 646 // and currently accepts keyboard input inside the webpage has been touched.
 647 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FocusedEditableNodeTouched)
 648
 649 // Suggest results -----------------------------------------------------------
 650
 651 // Sent by the Instant preview to populate the omnibox with query suggestions.
 652 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetSuggestions,
 653                     int /* page_id */,
 654                     std::vector<InstantSuggestion> /* suggestions */)
 655
 656 // Sent by the Instant preview indicating whether the page supports the Instant
 657 // API or not (http://dev.chromium.org/searchbox).
 658 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 659                     int /* page_id */,
 660                     bool /* result */)
 661
 662 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_SearchBoxNavigate,
 663                     int /* page_id */,
 664                     GURL /* destination */,
 665                     content::PageTransition /* transition */)
 666
 667 // Sent by the Instant preview asking to show itself with the given height.
 668 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_ShowInstantPreview,
 669                     int /* page_id */,
 670                     InstantShownReason /* reason */,
 671                     int /* height */,
 672                     InstantSizeUnits /* units */)
 673
 674 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_StartCapturingKeyStrokes,
 675                     int /* page_id */)
 676
 677 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_StopCapturingKeyStrokes,
 678                     int /* page_id */)
 679
 680 // The currently displayed PDF has an unsupported feature.
 681 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_PDFHasUnsupportedFeature)
 682
 683 // This message indicates the error appeared in the frame.
 684 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_FrameLoadingError,
 685                     int /* error */)
 686
 687 // This message indicates the monitored frame loading had completed.
 688 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FrameLoadingCompleted)
 689
 690 // The following messages are used to set and get cookies for ChromeFrame
 691 // processes.
 692 // Used to set a cookie. The cookie is set asynchronously, but will be
 693 // available to a subsequent ChromeViewHostMsg_GetCookies request.
 694 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_SetCookie,
 695                     GURL /* url */,
 696                     GURL /* first_party_for_cookies */,
 697                     std::string /* cookie */)
 698
 699 // Used to get cookies for the given URL. This may block waiting for a
 700 // previous SetCookie message to be processed.
 701 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
 702                            GURL /* url */,
 703                            GURL /* first_party_for_cookies */,
 704                            std::string /* cookies */)
 705
 706 // Provide the browser process with current renderer framerate.
 707 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
 708                      int /* routing id */,
 709                      float /* frames per second */)