net/base/load_flags_list.h - platform/external/chromium - Git at Google

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 // This is the list of load flags and their values. For the enum values,
 // include the file "net/base/load_flags.h".
 //
 // Here we define the values using a macro LOAD_FLAG, so it can be
 // expanded differently in some places (for example, to automatically
 // map a load flag value to its symbolic name).

 LOAD_FLAG(NORMAL, 0)

 // This is "normal reload", meaning an if-none-match/if-modified-since query
 LOAD_FLAG(VALIDATE_CACHE, 1 << 0)

 // This is "shift-reload", meaning a "pragma: no-cache" end-to-end fetch
 LOAD_FLAG(BYPASS_CACHE, 1 << 1)

 // This is a back/forward style navigation where the cached content should
 // be preferred over any protocol specific cache validation.
 LOAD_FLAG(PREFERRING_CACHE, 1 << 2)

 // This is a navigation that will fail if it cannot serve the requested
 // resource from the cache (or some equivalent local store).
 LOAD_FLAG(ONLY_FROM_CACHE, 1 << 3)

 // This is a navigation that will not use the cache at all.  It does not
 // impact the HTTP request headers.
 LOAD_FLAG(DISABLE_CACHE, 1 << 4)

 // This is a navigation that will not be intercepted by any registered
 // URLRequest::Interceptors.
 LOAD_FLAG(DISABLE_INTERCEPT, 1 << 5)

 // If present, upload progress messages should be provided to initiator.
 LOAD_FLAG(ENABLE_UPLOAD_PROGRESS, 1 << 6)

 // If present, collect load timing for the request.
 LOAD_FLAG(ENABLE_LOAD_TIMING, 1 << 7)

 // If present, ignores certificate mismatches with the domain name.
 // (The default behavior is to trigger an OnSSLCertificateError callback.)
 LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 8)

 // If present, ignores certificate expiration dates
 // (The default behavior is to trigger an OnSSLCertificateError callback).
 LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 9)

 // If present, trusts all certificate authorities
 // (The default behavior is to trigger an OnSSLCertificateError callback).
 LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 10)

 // If present, ignores certificate revocation
 // (The default behavior is to trigger an OnSSLCertificateError callback).
 LOAD_FLAG(IGNORE_CERT_REVOCATION, 1 << 11)

 // If present, ignores wrong key usage of the certificate
 // (The default behavior is to trigger an OnSSLCertificateError callback).
 LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 12)

 // This load will not make any changes to cookies, including storing new
 // cookies or updating existing ones.
 LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 13)

 // Do not resolve proxies. This override is used when downloading PAC files
 // to avoid having a circular dependency.
 LOAD_FLAG(BYPASS_PROXY, 1 << 14)

 // Indicate this request is for a download, as opposed to viewing.
 LOAD_FLAG(IS_DOWNLOAD, 1 << 15)

 // Requires EV certificate verification.
 LOAD_FLAG(VERIFY_EV_CERT, 1 << 16)

 // This load will not send any cookies.
 LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 17)

 // This load will not send authentication data (user name/password)
 // to the server (as opposed to the proxy).
 LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 18)

 // This should only be used for testing (set by HttpNetworkTransaction).
 LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 19)

 // Indicate that this is a top level frame, so that we don't assume it is a
 // subresource and speculatively pre-connect or pre-resolve when a referring
 // page is loaded.
 LOAD_FLAG(MAIN_FRAME, 1 << 20)

 // Indicate that this is a sub frame, and hence it might have subresources that
 // should be speculatively resolved, or even speculatively preconnected.
 LOAD_FLAG(SUB_FRAME, 1 << 21)

 // If present, intercept actual request/response headers from network stack
 // and report them to renderer. This includes cookies, so the flag is only
 // respected if renderer has CanReadRawCookies capability in the security
 // policy.
 LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 22)

 // Indicates that this load was motivated by the rel=prefetch feature,
 // and is (in theory) not intended for the current frame.
 LOAD_FLAG(PREFETCH, 1 << 23)

 // Indicates that this load was requested by a page that is currently
 // prerendering.
 LOAD_FLAG(PRERENDER, 1 << 24)

 // Indicates that this is a load that ignores limits and should complete
 // immediately.
 LOAD_FLAG(IGNORE_LIMITS, 1 << 25)

 // Suppress login prompts for this request. Cached credentials or
 // default credentials may still be used for authentication.
 LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 26)
	// Copyright (c) 2011 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	// This is the list of load flags and their values. For the enum values,
	// include the file "net/base/load_flags.h".
	//
	// Here we define the values using a macro LOAD_FLAG, so it can be
	// expanded differently in some places (for example, to automatically
	// map a load flag value to its symbolic name).

	LOAD_FLAG(NORMAL, 0)

	// This is "normal reload", meaning an if-none-match/if-modified-since query
	LOAD_FLAG(VALIDATE_CACHE, 1 << 0)

	// This is "shift-reload", meaning a "pragma: no-cache" end-to-end fetch
	LOAD_FLAG(BYPASS_CACHE, 1 << 1)

	// This is a back/forward style navigation where the cached content should
	// be preferred over any protocol specific cache validation.
	LOAD_FLAG(PREFERRING_CACHE, 1 << 2)

	// This is a navigation that will fail if it cannot serve the requested
	// resource from the cache (or some equivalent local store).
	LOAD_FLAG(ONLY_FROM_CACHE, 1 << 3)

	// This is a navigation that will not use the cache at all. It does not
	// impact the HTTP request headers.
	LOAD_FLAG(DISABLE_CACHE, 1 << 4)

	// This is a navigation that will not be intercepted by any registered
	// URLRequest::Interceptors.
	LOAD_FLAG(DISABLE_INTERCEPT, 1 << 5)

	// If present, upload progress messages should be provided to initiator.
	LOAD_FLAG(ENABLE_UPLOAD_PROGRESS, 1 << 6)

	// If present, collect load timing for the request.
	LOAD_FLAG(ENABLE_LOAD_TIMING, 1 << 7)

	// If present, ignores certificate mismatches with the domain name.
	// (The default behavior is to trigger an OnSSLCertificateError callback.)
	LOAD_FLAG(IGNORE_CERT_COMMON_NAME_INVALID, 1 << 8)

	// If present, ignores certificate expiration dates
	// (The default behavior is to trigger an OnSSLCertificateError callback).
	LOAD_FLAG(IGNORE_CERT_DATE_INVALID, 1 << 9)

	// If present, trusts all certificate authorities
	// (The default behavior is to trigger an OnSSLCertificateError callback).
	LOAD_FLAG(IGNORE_CERT_AUTHORITY_INVALID, 1 << 10)

	// If present, ignores certificate revocation
	// (The default behavior is to trigger an OnSSLCertificateError callback).
	LOAD_FLAG(IGNORE_CERT_REVOCATION, 1 << 11)

	// If present, ignores wrong key usage of the certificate
	// (The default behavior is to trigger an OnSSLCertificateError callback).
	LOAD_FLAG(IGNORE_CERT_WRONG_USAGE, 1 << 12)

	// This load will not make any changes to cookies, including storing new
	// cookies or updating existing ones.
	LOAD_FLAG(DO_NOT_SAVE_COOKIES, 1 << 13)

	// Do not resolve proxies. This override is used when downloading PAC files
	// to avoid having a circular dependency.
	LOAD_FLAG(BYPASS_PROXY, 1 << 14)

	// Indicate this request is for a download, as opposed to viewing.
	LOAD_FLAG(IS_DOWNLOAD, 1 << 15)

	// Requires EV certificate verification.
	LOAD_FLAG(VERIFY_EV_CERT, 1 << 16)

	// This load will not send any cookies.
	LOAD_FLAG(DO_NOT_SEND_COOKIES, 1 << 17)

	// This load will not send authentication data (user name/password)
	// to the server (as opposed to the proxy).
	LOAD_FLAG(DO_NOT_SEND_AUTH_DATA, 1 << 18)

	// This should only be used for testing (set by HttpNetworkTransaction).
	LOAD_FLAG(IGNORE_ALL_CERT_ERRORS, 1 << 19)

	// Indicate that this is a top level frame, so that we don't assume it is a
	// subresource and speculatively pre-connect or pre-resolve when a referring
	// page is loaded.
	LOAD_FLAG(MAIN_FRAME, 1 << 20)

	// Indicate that this is a sub frame, and hence it might have subresources that
	// should be speculatively resolved, or even speculatively preconnected.
	LOAD_FLAG(SUB_FRAME, 1 << 21)

	// If present, intercept actual request/response headers from network stack
	// and report them to renderer. This includes cookies, so the flag is only
	// respected if renderer has CanReadRawCookies capability in the security
	// policy.
	LOAD_FLAG(REPORT_RAW_HEADERS, 1 << 22)

	// Indicates that this load was motivated by the rel=prefetch feature,
	// and is (in theory) not intended for the current frame.
	LOAD_FLAG(PREFETCH, 1 << 23)

	// Indicates that this load was requested by a page that is currently
	// prerendering.
	LOAD_FLAG(PRERENDER, 1 << 24)

	// Indicates that this is a load that ignores limits and should complete
	// immediately.
	LOAD_FLAG(IGNORE_LIMITS, 1 << 25)

	// Suppress login prompts for this request. Cached credentials or
	// default credentials may still be used for authentication.
	LOAD_FLAG(DO_NOT_PROMPT_FOR_LOGIN, 1 << 26)