65 lines
2 KiB
C
65 lines
2 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsAboutProtocolUtils_h
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#define nsAboutProtocolUtils_h
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#include "mozilla/Try.h"
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#include "nsIURI.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "nsIAboutModule.h"
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#include "nsServiceManagerUtils.h"
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#include "prtime.h"
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[[nodiscard]] inline nsresult NS_GetAboutModuleName(nsIURI* aAboutURI,
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nsCString& aModule) {
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NS_ASSERTION(aAboutURI->SchemeIs("about"),
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"should be used only on about: URIs");
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MOZ_TRY(aAboutURI->GetPathQueryRef(aModule));
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int32_t f = aModule.FindCharInSet("#?"_ns);
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if (f != kNotFound) {
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aModule.Truncate(f);
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}
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// convert to lowercase, as all about: modules are lowercase
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ToLowerCase(aModule);
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return NS_OK;
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}
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[[nodiscard]] inline bool NS_IsContentAccessibleAboutURI(nsIURI* aURI) {
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MOZ_ASSERT(aURI->SchemeIs("about"), "Should be used only on about: URIs");
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nsAutoCString name;
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if (NS_WARN_IF(NS_FAILED(NS_GetAboutModuleName(aURI, name)))) {
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return true;
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}
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return name.EqualsLiteral("blank") || name.EqualsLiteral("srcdoc");
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}
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inline nsresult NS_GetAboutModule(nsIURI* aAboutURI, nsIAboutModule** aModule) {
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MOZ_ASSERT(aAboutURI, "Must have URI");
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nsAutoCString contractID;
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MOZ_TRY(NS_GetAboutModuleName(aAboutURI, contractID));
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// look up a handler to deal with "what"
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contractID.InsertLiteral(NS_ABOUT_MODULE_CONTRACTID_PREFIX, 0);
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return CallGetService(contractID.get(), aModule);
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}
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inline PRTime SecondsToPRTime(uint32_t t_sec) {
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return (PRTime)t_sec * PR_USEC_PER_SEC;
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}
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inline void PrintTimeString(char* buf, uint32_t bufsize, uint32_t t_sec) {
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PRExplodedTime et;
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PRTime t_usec = SecondsToPRTime(t_sec);
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PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);
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PR_FormatTime(buf, bufsize, "%Y-%m-%d %H:%M:%S", &et);
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}
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#endif
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