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Diffstat (limited to 'docshell/base/nsDocShellLoadTypes.h')
| -rw-r--r-- | docshell/base/nsDocShellLoadTypes.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/docshell/base/nsDocShellLoadTypes.h b/docshell/base/nsDocShellLoadTypes.h new file mode 100644 index 0000000000..1de19e81eb --- /dev/null +++ b/docshell/base/nsDocShellLoadTypes.h @@ -0,0 +1,205 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsDocShellLoadTypes_h_ +#define nsDocShellLoadTypes_h_ + +#ifdef MOZILLA_INTERNAL_API + +# include "nsDOMNavigationTiming.h" +# include "nsIDocShell.h" +# include "nsIWebNavigation.h" + +/** + * Load flag for error pages. This uses one of the reserved flag + * values from nsIWebNavigation. + */ +# define LOAD_FLAGS_ERROR_PAGE 0x0001U + +# define MAKE_LOAD_TYPE(type, flags) ((type) | ((flags) << 16)) +# define LOAD_TYPE_HAS_FLAGS(type, flags) ((type) & ((flags) << 16)) + +/** + * These are flags that confuse ConvertLoadTypeToDocShellLoadInfo and should + * not be passed to MAKE_LOAD_TYPE. In particular this includes all flags + * above 0xffff (e.g. LOAD_FLAGS_BYPASS_CLASSIFIER), since MAKE_LOAD_TYPE would + * just shift them out anyway. + */ +# define EXTRA_LOAD_FLAGS \ + (nsIWebNavigation::LOAD_FLAGS_FROM_EXTERNAL | \ + nsIWebNavigation::LOAD_FLAGS_FIRST_LOAD | \ + nsIWebNavigation::LOAD_FLAGS_ALLOW_POPUPS | 0xffff0000) + +/* load types are legal combinations of load commands and flags + * + * NOTE: + * Remember to update the IsValidLoadType function below if you change this + * enum to ensure bad flag combinations will be rejected. + */ +enum LoadType : uint32_t { + LOAD_NORMAL = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_NONE), + LOAD_NORMAL_REPLACE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY), + LOAD_HISTORY = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_HISTORY, + nsIWebNavigation::LOAD_FLAGS_NONE), + LOAD_NORMAL_BYPASS_CACHE = MAKE_LOAD_TYPE( + nsIDocShell::LOAD_CMD_NORMAL, nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE), + LOAD_NORMAL_BYPASS_PROXY = MAKE_LOAD_TYPE( + nsIDocShell::LOAD_CMD_NORMAL, nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY), + LOAD_NORMAL_BYPASS_PROXY_AND_CACHE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY), + LOAD_RELOAD_NORMAL = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_RELOAD, + nsIWebNavigation::LOAD_FLAGS_NONE), + LOAD_RELOAD_BYPASS_CACHE = MAKE_LOAD_TYPE( + nsIDocShell::LOAD_CMD_RELOAD, nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE), + LOAD_RELOAD_BYPASS_PROXY = MAKE_LOAD_TYPE( + nsIDocShell::LOAD_CMD_RELOAD, nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY), + LOAD_RELOAD_BYPASS_PROXY_AND_CACHE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_RELOAD, + nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY), + LOAD_LINK = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_IS_LINK), + LOAD_REFRESH = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_IS_REFRESH), + LOAD_REFRESH_REPLACE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_IS_REFRESH | + nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY), + LOAD_RELOAD_CHARSET_CHANGE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_RELOAD, + nsIWebNavigation::LOAD_FLAGS_CHARSET_CHANGE), + LOAD_RELOAD_CHARSET_CHANGE_BYPASS_PROXY_AND_CACHE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_RELOAD, + nsIWebNavigation::LOAD_FLAGS_CHARSET_CHANGE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY), + LOAD_RELOAD_CHARSET_CHANGE_BYPASS_CACHE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_RELOAD, + nsIWebNavigation::LOAD_FLAGS_CHARSET_CHANGE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE), + LOAD_BYPASS_HISTORY = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY), + LOAD_STOP_CONTENT = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_STOP_CONTENT), + LOAD_STOP_CONTENT_AND_REPLACE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_STOP_CONTENT | + nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY), + LOAD_PUSHSTATE = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_PUSHSTATE, + nsIWebNavigation::LOAD_FLAGS_NONE), + LOAD_REPLACE_BYPASS_CACHE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, + nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY | + nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE), + /** + * Load type for an error page. These loads are never triggered by users of + * Docshell. Instead, Docshell triggers the load itself when a + * consumer-triggered load failed. + */ + LOAD_ERROR_PAGE = + MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, LOAD_FLAGS_ERROR_PAGE) + + // NOTE: Adding a new value? Remember to update IsValidLoadType! +}; + +static inline bool IsForceReloadType(uint32_t aLoadType) { + switch (aLoadType) { + case LOAD_RELOAD_BYPASS_CACHE: + case LOAD_RELOAD_BYPASS_PROXY: + case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE: + return true; + } + return false; +} + +static inline bool IsValidLoadType(uint32_t aLoadType) { + switch (aLoadType) { + case LOAD_NORMAL: + case LOAD_NORMAL_REPLACE: + case LOAD_NORMAL_BYPASS_CACHE: + case LOAD_NORMAL_BYPASS_PROXY: + case LOAD_NORMAL_BYPASS_PROXY_AND_CACHE: + case LOAD_HISTORY: + case LOAD_RELOAD_NORMAL: + case LOAD_RELOAD_BYPASS_CACHE: + case LOAD_RELOAD_BYPASS_PROXY: + case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE: + case LOAD_LINK: + case LOAD_REFRESH: + case LOAD_REFRESH_REPLACE: + case LOAD_RELOAD_CHARSET_CHANGE: + case LOAD_RELOAD_CHARSET_CHANGE_BYPASS_PROXY_AND_CACHE: + case LOAD_RELOAD_CHARSET_CHANGE_BYPASS_CACHE: + case LOAD_BYPASS_HISTORY: + case LOAD_STOP_CONTENT: + case LOAD_STOP_CONTENT_AND_REPLACE: + case LOAD_PUSHSTATE: + case LOAD_REPLACE_BYPASS_CACHE: + case LOAD_ERROR_PAGE: + return true; + } + return false; +} + +inline nsDOMNavigationTiming::Type ConvertLoadTypeToNavigationType( + uint32_t aLoadType) { + // Not initialized, assume it's normal load. + if (aLoadType == 0) { + aLoadType = LOAD_NORMAL; + } + + auto result = nsDOMNavigationTiming::TYPE_RESERVED; + switch (aLoadType) { + case LOAD_NORMAL: + case LOAD_NORMAL_BYPASS_CACHE: + case LOAD_NORMAL_BYPASS_PROXY: + case LOAD_NORMAL_BYPASS_PROXY_AND_CACHE: + case LOAD_NORMAL_REPLACE: + case LOAD_LINK: + case LOAD_STOP_CONTENT: + // FIXME: It isn't clear that LOAD_REFRESH_REPLACE should have a different + // navigation type than LOAD_REFRESH. Those loads historically used the + // LOAD_NORMAL_REPLACE type, and therefore wound up with TYPE_NAVIGATE by + // default. + case LOAD_REFRESH_REPLACE: + case LOAD_REPLACE_BYPASS_CACHE: + result = nsDOMNavigationTiming::TYPE_NAVIGATE; + break; + case LOAD_HISTORY: + result = nsDOMNavigationTiming::TYPE_BACK_FORWARD; + break; + case LOAD_RELOAD_NORMAL: + case LOAD_RELOAD_CHARSET_CHANGE: + case LOAD_RELOAD_CHARSET_CHANGE_BYPASS_PROXY_AND_CACHE: + case LOAD_RELOAD_CHARSET_CHANGE_BYPASS_CACHE: + case LOAD_RELOAD_BYPASS_CACHE: + case LOAD_RELOAD_BYPASS_PROXY: + case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE: + result = nsDOMNavigationTiming::TYPE_RELOAD; + break; + case LOAD_STOP_CONTENT_AND_REPLACE: + case LOAD_REFRESH: + case LOAD_BYPASS_HISTORY: + case LOAD_ERROR_PAGE: + case LOAD_PUSHSTATE: + result = nsDOMNavigationTiming::TYPE_RESERVED; + break; + default: + result = nsDOMNavigationTiming::TYPE_RESERVED; + break; + } + + return result; +} + +#endif // MOZILLA_INTERNAL_API +#endif |