src/chrome/common/render_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Multiply-included file, no traditional include guard.
   6 #include <stdint.h>
   7 #include <map>
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/files/file_path.h"
  13 #include "base/memory/shared_memory.h"
  14 #include "base/process/process.h"
  15 #include "base/strings/string16.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/values.h"
  18 #include "build/build_config.h"
  19 #include "chrome/common/common_param_traits.h"
  20 #include "chrome/common/instant_types.h"
  21 #include "chrome/common/ntp_logging_events.h"
  22 #include "chrome/common/omnibox_focus_state.h"
  23 #include "chrome/common/search_provider.h"
  24 #include "chrome/common/web_application_info.h"
  25 #include "components/content_settings/core/common/content_settings.h"
  26 #include "components/content_settings/core/common/content_settings_pattern.h"
  27 #include "components/content_settings/core/common/content_settings_types.h"
  28 #include "components/nacl/common/nacl_types.h"
  29 #include "content/public/common/common_param_traits.h"
  30 #include "content/public/common/referrer.h"
  31 #include "content/public/common/top_controls_state.h"
  32 #include "ipc/ipc_channel_handle.h"
  33 #include "ipc/ipc_message_macros.h"
  34 #include "ipc/ipc_platform_file.h"
  35 #include "third_party/WebKit/public/web/WebCache.h"
  36 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
  37 #include "third_party/skia/include/core/SkBitmap.h"
  38 #include "ui/base/window_open_disposition.h"
  39 #include "ui/gfx/ipc/gfx_param_traits.h"
  40 #include "ui/gfx/rect.h"
  41
  42 // Singly-included section for enums and custom IPC traits.
  43 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
  44 #define CHROME_COMMON_RENDER_MESSAGES_H_
  45
  46 // This enum is inside a struct so that we can forward-declare the struct in
  47 // others headers without having to include this one.
  48 struct ChromeViewHostMsg_GetPluginInfo_Status {
  49   enum Value {
  50     kAllowed,
  51     kBlocked,
  52     kBlockedByPolicy,
  53     kClickToPlay,
  54     kDisabled,
  55     kNotFound,
  56     kNPAPINotSupported,
  57     kOutdatedBlocked,
  58     kOutdatedDisallowed,
  59     kUnauthorized,
  60   };
  61
  62   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
  63
  64   Value value;
  65 };
  66
  67 namespace IPC {
  68
  69 template <>
  70 struct ParamTraits<ContentSettingsPattern> {
  71   typedef ContentSettingsPattern param_type;
  72   static void Write(Message* m, const param_type& p);
  73   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  74   static void Log(const param_type& p, std::string* l);
  75 };
  76
  77 }  // namespace IPC
  78
  79 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
  80
  81 #define IPC_MESSAGE_START ChromeMsgStart
  82
  83 IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
  84                           ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
  85 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusChangeReason,
  86                           OMNIBOX_FOCUS_CHANGE_REASON_LAST)
  87 IPC_ENUM_TRAITS_MAX_VALUE(OmniboxFocusState, OMNIBOX_FOCUS_STATE_LAST)
  88 IPC_ENUM_TRAITS_MAX_VALUE(search_provider::OSDDType,
  89                           search_provider::OSDD_TYPE_LAST)
  90 IPC_ENUM_TRAITS(search_provider::InstallState)
  91 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
  92 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
  93 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
  94 IPC_ENUM_TRAITS(content::TopControlsState)
  95
  96 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
  97 IPC_STRUCT_TRAITS_MEMBER(value)
  98 IPC_STRUCT_TRAITS_END()
  99
 100 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 101 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
 102   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
 103   IPC_STRUCT_MEMBER(content::WebPluginInfo, plugin)
 104   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
 105   IPC_STRUCT_MEMBER(std::string, group_identifier)
 106   IPC_STRUCT_MEMBER(base::string16, group_name)
 107 IPC_STRUCT_END()
 108
 109 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
 110   IPC_STRUCT_TRAITS_MEMBER(scheme)
 111   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
 112   IPC_STRUCT_TRAITS_MEMBER(host)
 113   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
 114   IPC_STRUCT_TRAITS_MEMBER(port)
 115   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
 116   IPC_STRUCT_TRAITS_MEMBER(path)
 117   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 118 IPC_STRUCT_TRAITS_END()
 119
 120 IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
 121   IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
 122   IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
 123   IPC_STRUCT_TRAITS_MEMBER(setting)
 124   IPC_STRUCT_TRAITS_MEMBER(source)
 125   IPC_STRUCT_TRAITS_MEMBER(incognito)
 126 IPC_STRUCT_TRAITS_END()
 127
 128 IPC_STRUCT_TRAITS_BEGIN(EmbeddedSearchRequestParams)
 129   IPC_STRUCT_TRAITS_MEMBER(search_query)
 130   IPC_STRUCT_TRAITS_MEMBER(original_query)
 131   IPC_STRUCT_TRAITS_MEMBER(rlz_parameter_value)
 132   IPC_STRUCT_TRAITS_MEMBER(input_encoding)
 133   IPC_STRUCT_TRAITS_MEMBER(assisted_query_stats)
 134 IPC_STRUCT_TRAITS_END()
 135
 136 IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
 137   IPC_STRUCT_TRAITS_MEMBER(text)
 138   IPC_STRUCT_TRAITS_MEMBER(metadata)
 139 IPC_STRUCT_TRAITS_END()
 140
 141 IPC_STRUCT_TRAITS_BEGIN(InstantMostVisitedItem)
 142   IPC_STRUCT_TRAITS_MEMBER(url)
 143   IPC_STRUCT_TRAITS_MEMBER(title)
 144 IPC_STRUCT_TRAITS_END()
 145
 146 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
 147   IPC_STRUCT_TRAITS_MEMBER(image_rules)
 148   IPC_STRUCT_TRAITS_MEMBER(script_rules)
 149 IPC_STRUCT_TRAITS_END()
 150
 151 IPC_STRUCT_TRAITS_BEGIN(RGBAColor)
 152   IPC_STRUCT_TRAITS_MEMBER(r)
 153   IPC_STRUCT_TRAITS_MEMBER(g)
 154   IPC_STRUCT_TRAITS_MEMBER(b)
 155   IPC_STRUCT_TRAITS_MEMBER(a)
 156 IPC_STRUCT_TRAITS_END()
 157
 158 IPC_STRUCT_TRAITS_BEGIN(ThemeBackgroundInfo)
 159   IPC_STRUCT_TRAITS_MEMBER(using_default_theme)
 160   IPC_STRUCT_TRAITS_MEMBER(background_color)
 161   IPC_STRUCT_TRAITS_MEMBER(text_color)
 162   IPC_STRUCT_TRAITS_MEMBER(link_color)
 163   IPC_STRUCT_TRAITS_MEMBER(text_color_light)
 164   IPC_STRUCT_TRAITS_MEMBER(header_color)
 165   IPC_STRUCT_TRAITS_MEMBER(section_border_color)
 166   IPC_STRUCT_TRAITS_MEMBER(theme_id)
 167   IPC_STRUCT_TRAITS_MEMBER(image_horizontal_alignment)
 168   IPC_STRUCT_TRAITS_MEMBER(image_vertical_alignment)
 169   IPC_STRUCT_TRAITS_MEMBER(image_tiling)
 170   IPC_STRUCT_TRAITS_MEMBER(image_height)
 171   IPC_STRUCT_TRAITS_MEMBER(has_attribution)
 172   IPC_STRUCT_TRAITS_MEMBER(logo_alternate)
 173 IPC_STRUCT_TRAITS_END()
 174
 175 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStat)
 176   IPC_STRUCT_TRAITS_MEMBER(count)
 177   IPC_STRUCT_TRAITS_MEMBER(size)
 178   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 179   IPC_STRUCT_TRAITS_MEMBER(decodedSize)
 180 IPC_STRUCT_TRAITS_END()
 181
 182 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::ResourceTypeStats)
 183   IPC_STRUCT_TRAITS_MEMBER(images)
 184   IPC_STRUCT_TRAITS_MEMBER(cssStyleSheets)
 185   IPC_STRUCT_TRAITS_MEMBER(scripts)
 186   IPC_STRUCT_TRAITS_MEMBER(xslStyleSheets)
 187   IPC_STRUCT_TRAITS_MEMBER(fonts)
 188 IPC_STRUCT_TRAITS_END()
 189
 190 IPC_STRUCT_TRAITS_BEGIN(blink::WebCache::UsageStats)
 191   IPC_STRUCT_TRAITS_MEMBER(minDeadCapacity)
 192   IPC_STRUCT_TRAITS_MEMBER(maxDeadCapacity)
 193   IPC_STRUCT_TRAITS_MEMBER(capacity)
 194   IPC_STRUCT_TRAITS_MEMBER(liveSize)
 195   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 196 IPC_STRUCT_TRAITS_END()
 197
 198 IPC_ENUM_TRAITS_MAX_VALUE(NTPLoggingEventType,
 199                           NTP_EVENT_TYPE_LAST)
 200
 201 IPC_ENUM_TRAITS_MAX_VALUE(WebApplicationInfo::MobileCapable,
 202                           WebApplicationInfo::MOBILE_CAPABLE_APPLE)
 203
 204 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
 205   IPC_STRUCT_TRAITS_MEMBER(url)
 206   IPC_STRUCT_TRAITS_MEMBER(width)
 207   IPC_STRUCT_TRAITS_MEMBER(height)
 208   IPC_STRUCT_TRAITS_MEMBER(data)
 209 IPC_STRUCT_TRAITS_END()
 210
 211 IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
 212   IPC_STRUCT_TRAITS_MEMBER(title)
 213   IPC_STRUCT_TRAITS_MEMBER(description)
 214   IPC_STRUCT_TRAITS_MEMBER(app_url)
 215   IPC_STRUCT_TRAITS_MEMBER(icons)
 216   IPC_STRUCT_TRAITS_MEMBER(mobile_capable)
 217 IPC_STRUCT_TRAITS_END()
 218
 219 //-----------------------------------------------------------------------------
 220 // RenderView messages
 221 // These are messages sent from the browser to the renderer process.
 222
 223 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 224 // For WebUI testing, this message requests JavaScript to be executed at a time
 225 // which is late enough to not be thrown out, and early enough to be before
 226 // onload events are fired.
 227 IPC_MESSAGE_ROUTED1(ChromeViewMsg_WebUIJavaScript,
 228                     base::string16  /* javascript */)
 229 #endif
 230
 231 // Set the content setting rules stored by the renderer.
 232 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetContentSettingRules,
 233                      RendererContentSettingRules /* rules */)
 234
 235 // Tells the render frame to load all blocked plugins with the given identifier.
 236 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
 237                     std::string /* identifier */)
 238
 239 // Asks the renderer to send back stats on the WebCore cache broken down by
 240 // resource types.
 241 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 242
 243 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 244 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 245 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
 246                      std::string /* field trial name */,
 247                      std::string /* group name that was assigned. */)
 248
 249 // Asks the renderer to send back V8 heap stats.
 250 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetV8HeapStats)
 251
 252 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetPageSequenceNumber,
 253                     int /* page_seq_no */)
 254
 255 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 256
 257 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
 258                     bool /* display_instant_results */)
 259
 260 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFocusChanged,
 261                     OmniboxFocusState /* new_focus_state */,
 262                     OmniboxFocusChangeReason /* reason */)
 263
 264 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMarginChange, int /* start */)
 265
 266 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
 267                     std::vector<InstantMostVisitedItem> /* items */)
 268
 269 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxPromoInformation,
 270                     bool /* is_app_launcher_enabled */)
 271
 272 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetInputInProgress,
 273                     bool /* input_in_progress */)
 274
 275 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
 276                     InstantSuggestion /* suggestion */)
 277
 278 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxSubmit,
 279                     base::string16 /* value */,
 280                     EmbeddedSearchRequestParams /* params */)
 281
 282 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
 283                     ThemeBackgroundInfo /* value */)
 284
 285 IPC_MESSAGE_ROUTED2(ChromeViewMsg_ChromeIdentityCheckResult,
 286                     base::string16 /* identity */,
 287                     bool /* identity_match */)
 288
 289 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxToggleVoiceSearch)
 290
 291 // Sent on process startup to indicate whether this process is running in
 292 // incognito mode.
 293 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetIsIncognitoProcess,
 294                      bool /* is_incognito_processs */)
 295
 296 // Sent in response to ViewHostMsg_DidBlockDisplayingInsecureContent.
 297 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowDisplayingInsecureContent,
 298                     bool /* allowed */)
 299
 300 // Sent in response to ViewHostMsg_DidBlockRunningInsecureContent.
 301 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
 302                     bool /* allowed */)
 303
 304 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 305
 306 // Tells the renderer whether or not a file system access has been allowed.
 307 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestFileSystemAccessAsyncResponse,
 308                     int  /* request_id */,
 309                     bool /* allowed */)
 310
 311 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 312 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
 313                     bool /* enable_phishing_detection */)
 314
 315 // Asks the renderer for a thumbnail of the image selected by the most
 316 // recently opened context menu, if there is one. If the image's area
 317 // is greater than thumbnail_min_area it will be downscaled to
 318 // be within thumbnail_max_size. The possibly downsampled image will be
 319 // returned in a ChromeViewHostMsg_RequestThumbnailForContextNode_ACK message.
 320 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestThumbnailForContextNode,
 321                     int /* thumbnail_min_area_pixels */,
 322                     gfx::Size /* thumbnail_max_size_pixels */)
 323
 324 // Notifies the renderer whether hiding/showing the top controls is enabled,
 325 // what the current state should be, and whether or not to animate to the
 326 // proper state.
 327 IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
 328                     content::TopControlsState /* constraints */,
 329                     content::TopControlsState /* current */,
 330                     bool /* animate */)
 331
 332
 333 // Updates the window features of the render view.
 334 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetWindowFeatures,
 335                     blink::WebWindowFeatures /* window_features */)
 336
 337 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK,
 338                     SkBitmap /* thumbnail */,
 339                     gfx::Size /* original size of the image */)
 340
 341 // Requests application info for the page. The renderer responds back with
 342 // ChromeViewHostMsg_DidGetWebApplicationInfo.
 343 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetWebApplicationInfo)
 344
 345 #if defined(OS_ANDROID)
 346 // Asks the renderer to return information about the given meta tag.
 347 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RetrieveMetaTagContent,
 348                     GURL /* expected_url */,
 349                     std::string /* tag_name */ )
 350 #endif  // defined(OS_ANDROID)
 351
 352 // chrome.principals messages ------------------------------------------------
 353
 354 // Message sent from the renderer to the browser to get the list of browser
 355 // managed accounts for the given origin.
 356 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
 357                             GURL /* current URL */,
 358                             std::vector<std::string> /* managed accounts */)
 359
 360 // Message sent from the renderer to the browser to show the browser account
 361 // management UI.
 362 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 363
 364 // JavaScript related messages -----------------------------------------------
 365
 366 // Tells the frame it is displaying an interstitial page.
 367 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 368
 369 // Provides the renderer with the results of the browser's investigation into
 370 // why a recent main frame load failed (currently, just DNS probe result).
 371 // NetErrorHelper will receive this mesage and replace or update the error
 372 // page with more specific troubleshooting suggestions.
 373 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
 374                     int /* DNS probe status */)
 375
 376 // Provides the information needed by the renderer process to contact a
 377 // navigation correction service.  Handled by the NetErrorHelper.
 378 IPC_MESSAGE_ROUTED5(ChromeViewMsg_SetNavigationCorrectionInfo,
 379                     GURL /* Navigation correction service base URL */,
 380                     std::string /* language */,
 381                     std::string /* origin_country */,
 382                     std::string /* API key to use */,
 383                     GURL /* Google Search URL to use */)
 384
 385 //-----------------------------------------------------------------------------
 386 // Misc messages
 387 // These are messages sent from the renderer to the browser process.
 388
 389 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_UpdatedCacheStats,
 390                      blink::WebCache::UsageStats /* stats */)
 391
 392 // Tells the browser that content in the current page was blocked due to the
 393 // user's content settings.
 394 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_ContentBlocked,
 395                     ContentSettingsType /* type of blocked content */)
 396
 397 // Sent by the renderer process to check whether access to web databases is
 398 // granted by content settings.
 399 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
 400                             int /* render_frame_id */,
 401                             GURL /* origin_url */,
 402                             GURL /* top origin url */,
 403                             base::string16 /* database name */,
 404                             base::string16 /* database display name */,
 405                             bool /* allowed */)
 406
 407 // Sent by the renderer process to check whether access to DOM Storage is
 408 // granted by content settings.
 409 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowDOMStorage,
 410                             int /* render_frame_id */,
 411                             GURL /* origin_url */,
 412                             GURL /* top origin url */,
 413                             bool /* if true local storage, otherwise session */,
 414                             bool /* allowed */)
 415
 416 // Sent by the renderer process to check whether access to FileSystem is
 417 // granted by content settings.
 418 IPC_SYNC_MESSAGE_CONTROL3_1(ChromeViewHostMsg_RequestFileSystemAccessSync,
 419                             int /* render_frame_id */,
 420                             GURL /* origin_url */,
 421                             GURL /* top origin url */,
 422                             bool /* allowed */)
 423
 424 // Sent by the renderer process to check whether access to FileSystem is
 425 // granted by content settings.
 426 IPC_MESSAGE_CONTROL4(ChromeViewHostMsg_RequestFileSystemAccessAsync,
 427                     int /* render_frame_id */,
 428                     int /* request_id */,
 429                     GURL /* origin_url */,
 430                     GURL /* top origin url */)
 431
 432 // Sent by the renderer process to check whether access to Indexed DBis
 433 // granted by content settings.
 434 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
 435                             int /* render_frame_id */,
 436                             GURL /* origin_url */,
 437                             GURL /* top origin url */,
 438                             base::string16 /* database name */,
 439                             bool /* allowed */)
 440
 441 // Return information about a plugin for the given URL and MIME type.
 442 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 443 // about specific reasons why a plug-in can't be used, for example because it's
 444 // disabled.
 445 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
 446                             int /* render_frame_id */,
 447                             GURL /* url */,
 448                             GURL /* top origin url */,
 449                             std::string /* mime_type */,
 450                             ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 451
 452 #if defined(ENABLE_PEPPER_CDMS)
 453 // Returns whether any internal plugin supporting |mime_type| is registered and
 454 // enabled. Does not determine whether the plugin can actually be instantiated
 455 // (e.g. whether it has all its dependencies).
 456 // When the returned *|is_available| is true, |additional_param_names| and
 457 // |additional_param_values| contain the name-value pairs, if any, specified
 458 // for the *first* non-disabled plugin found that is registered for |mime_type|.
 459 IPC_SYNC_MESSAGE_CONTROL1_3(
 460     ChromeViewHostMsg_IsInternalPluginAvailableForMimeType,
 461     std::string /* mime_type */,
 462     bool /* is_available */,
 463     std::vector<base::string16> /* additional_param_names */,
 464     std::vector<base::string16> /* additional_param_values */)
 465 #endif
 466
 467 #if defined(ENABLE_PLUGIN_INSTALLATION)
 468 // Tells the browser to search for a plug-in that can handle the given MIME
 469 // type. The result will be sent asynchronously to the routing ID
 470 // |placeholder_id|.
 471 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
 472                     int /* placeholder_id */,
 473                     std::string /* mime_type */)
 474
 475 // Notifies the browser that a missing plug-in placeholder has been removed, so
 476 // the corresponding PluginPlaceholderHost can be deleted.
 477 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_RemovePluginPlaceholderHost,
 478                     int /* placeholder_id */)
 479
 480 // Notifies a missing plug-in placeholder that a plug-in with name |plugin_name|
 481 // has been found.
 482 IPC_MESSAGE_ROUTED1(ChromeViewMsg_FoundMissingPlugin,
 483                     base::string16 /* plugin_name */)
 484
 485 // Notifies a missing plug-in placeholder that no plug-in has been found.
 486 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DidNotFindMissingPlugin)
 487
 488 // Notifies a missing plug-in placeholder that we have started downloading
 489 // the plug-in.
 490 IPC_MESSAGE_ROUTED0(ChromeViewMsg_StartedDownloadingPlugin)
 491
 492 // Notifies a missing plug-in placeholder that we have finished downloading
 493 // the plug-in.
 494 IPC_MESSAGE_ROUTED0(ChromeViewMsg_FinishedDownloadingPlugin)
 495
 496 // Notifies a missing plug-in placeholder that there was an error downloading
 497 // the plug-in.
 498 IPC_MESSAGE_ROUTED1(ChromeViewMsg_ErrorDownloadingPlugin,
 499                     std::string /* message */)
 500 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 501
 502 // Notifies a missing plug-in placeholder that the user cancelled downloading
 503 // the plug-in.
 504 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 505
 506 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 507 // message because renderer processes aren't allowed to directly navigate to
 508 // chrome:// URLs.
 509 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 510
 511 // Tells the browser that there was an error loading a plug-in.
 512 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
 513                     base::FilePath /* plugin_path */)
 514
 515 // Tells the browser that we blocked a plug-in because NPAPI is not supported.
 516 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_NPAPINotSupported,
 517                     std::string /* identifer */)
 518
 519 // Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
 520 IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
 521
 522 // Notification that the page has an OpenSearch description document
 523 // associated with it.
 524 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_PageHasOSDD,
 525                     GURL /* page_url */,
 526                     GURL /* osdd_url */,
 527                     search_provider::OSDDType)
 528
 529 // Find out if the given url's security origin is installed as a search
 530 // provider.
 531 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
 532                            GURL /* page url */,
 533                            GURL /* inquiry url */,
 534                            search_provider::InstallState /* install */)
 535
 536 // Sends back stats about the V8 heap.
 537 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_V8HeapStats,
 538                      int /* size of heap (allocated from the OS) */,
 539                      int /* bytes in use */)
 540
 541 // Request for a DNS prefetch of the names in the array.
 542 // NameList is typedef'ed std::vector<std::string>
 543 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_DnsPrefetch,
 544                      std::vector<std::string> /* hostnames */)
 545
 546 // Request for preconnect to host providing resource specified by URL
 547 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_Preconnect,
 548                      GURL /* preconnect target url */)
 549
 550 // Notifies when a plugin couldn't be loaded because it's outdated.
 551 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedOutdatedPlugin,
 552                     int /* placeholder ID */,
 553                     std::string /* plug-in group identifier */)
 554
 555 // Notifies when a plugin couldn't be loaded because it requires
 556 // user authorization.
 557 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_BlockedUnauthorizedPlugin,
 558                     base::string16 /* name */,
 559                     std::string /* plug-in group identifier */)
 560
 561 // Provide the browser process with information about the WebCore resource
 562 // cache and current renderer framerate.
 563 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_ResourceTypeStats,
 564                      blink::WebCache::ResourceTypeStats)
 565
 566 // Message sent from the renderer to the browser to notify it of a
 567 // window.print() call which should cancel the prerender. The message is sent
 568 // only when the renderer is prerendering.
 569 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_CancelPrerenderForPrinting)
 570
 571 // Sent when the renderer was prevented from displaying insecure content in
 572 // a secure page by a security policy.  The page may appear incomplete.
 573 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)
 574
 575 // Sent when the renderer was prevented from running insecure content in
 576 // a secure origin by a security policy.  The page may appear incomplete.
 577 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 578
 579 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_DidGetWebApplicationInfo,
 580                     WebApplicationInfo)
 581
 582 #if defined(OS_ANDROID)
 583 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DidRetrieveMetaTagContent,
 584                     bool /* success */,
 585                     std::string /* tag_name */,
 586                     std::string /* tag_content */,
 587                     GURL /* expected_url */)
 588 #endif  // defined(OS_ANDROID)
 589
 590 // Logs events from InstantExtended New Tab Pages.
 591 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_LogEvent,
 592                     int /* page_seq_no */,
 593                     NTPLoggingEventType /* event */)
 594
 595 // Logs an impression on one of the Most Visited tile on the InstantExtended
 596 // New Tab Page.
 597 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
 598                     int /* page_seq_no */,
 599                     int /* position */,
 600                     base::string16 /* provider */)
 601
 602 // Logs a navigation on one of the Most Visited tile on the InstantExtended
 603 // New Tab Page.
 604 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedNavigation,
 605                     int /* page_seq_no */,
 606                     int /* position */,
 607                     base::string16 /* provider */)
 608
 609 // The Instant page asks for Chrome identity check against |identity|.
 610 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ChromeIdentityCheck,
 611                     int /* page_seq_no */,
 612                     base::string16 /* identity */)
 613
 614 // Tells InstantExtended to set the omnibox focus state.
 615 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FocusOmnibox,
 616                     int /* page_seq_no */,
 617                     OmniboxFocusState /* state */)
 618
 619 // Tells InstantExtended to paste text into the omnibox.  If text is empty,
 620 // the clipboard contents will be pasted. This causes the omnibox dropdown to
 621 // open.
 622 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_PasteAndOpenDropdown,
 623                     int /* page_seq_no */,
 624                     base::string16 /* text to be pasted */)
 625
 626 // Tells InstantExtended whether the embedded search API is supported.
 627 // See http://dev.chromium.org/embeddedsearch
 628 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
 629                     int /* page_seq_no */,
 630                     bool /* result */)
 631
 632 // Tells InstantExtended to delete a most visited item.
 633 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
 634                     int /* page_seq_no */,
 635                     GURL /* url */)
 636
 637 // Tells InstantExtended to navigate the active tab to a possibly privileged
 638 // URL.
 639 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_SearchBoxNavigate,
 640                     int /* page_seq_no */,
 641                     GURL /* destination */,
 642                     WindowOpenDisposition /* disposition */,
 643                     bool /*is_most_visited_item_url*/)
 644
 645 // Tells InstantExtended to undo all most visited item deletions.
 646 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoAllMostVisitedDeletions,
 647                     int /* page_seq_no */)
 648
 649 // Tells InstantExtended to undo one most visited item deletion.
 650 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
 651                     int /* page_seq_no */,
 652                     GURL /* url */)
 653
 654 // Tells InstantExtended whether the page supports voice search.
 655 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetVoiceSearchSupported,
 656                     int /* page_seq_no */,
 657                     bool /* supported */)
 658
 659 // Tells the renderer a list of URLs which should be bounced back to the browser
 660 // process so that they can be assigned to an Instant renderer.
 661 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
 662                      std::vector<GURL> /* search_urls */,
 663                      GURL /* new_tab_page_url */)
 664
 665 #if defined(ENABLE_PLUGINS)
 666 // Sent by the renderer to check if crash reporting is enabled.
 667 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
 668                             bool /* enabled */)
 669 #endif