Files
palemoon27/parser/html/nsHtml5SpeculativeLoad.cpp
T
roytam1 ebd6e6dc19 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1174323 - Disable screenClientXYConst subtest of pointerlock test on OS X. rs=KWierso (2d0db6d1b)
- Bug 992096 - Implement Sub Resource Integrity [1/2]. r=baku,r=ckerschb (c30671ac0)
- Bug 992096 - Implement Sub Resource Integrity [2/2]. r=ckerschb (0afc64d88)
- Bug 1091883 - Added test, this is fixed by a fix to bug 1113438. r=sstamm CLOSED TREE (fd9a64b43)
- Bug 1196740 - Consider redirects when looking for SRI-eligibility. r=ckerschb (5c749cdc9)
- Bug 1202015 - Better document the SRI strings for translators. r=ckerschb (a7860e0fb)
- Bug 1202027 - Make SRI require CORS loads for cross-origin resources. r=ckerschb (ea451323d)
- bit of Bug 1202902 - Mass replace toplevel 'let' with 'var' (a6e8a587d)
- Bug 1208629 - Properly support data: and blob: URIs with an integrity atribute. r=ckerschb (6b2018fe4)
- Bug 1140129 - Don't clear tab title when location changes (r=Mossop) (ca1945ba8)
- Bug 1073462: Send synthetic property with Content:LocationChange message. r=felipe (1aa418acf)
- bug 1165017 - annotate content process URL on location change. r=mconley (cdca4fa75)
- Bug 1157561 - Add webRequest-like API to Firefox (r=Mossop) (546a57822)
- Bug 1163861 - Include windowID in all WebRequest notifications (r=Mossop) (c140af560)
- Bug 1171248 - Add MatchPattern support to WebRequest module (r=Mossop) (b09a05658)
2021-08-17 10:04:53 +08:00

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/* 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/. */
#include "nsHtml5SpeculativeLoad.h"
#include "nsHtml5TreeOpExecutor.h"
nsHtml5SpeculativeLoad::nsHtml5SpeculativeLoad()
#ifdef DEBUG
: mOpCode(eSpeculativeLoadUninitialized)
#endif
{
MOZ_COUNT_CTOR(nsHtml5SpeculativeLoad);
}
nsHtml5SpeculativeLoad::~nsHtml5SpeculativeLoad()
{
MOZ_COUNT_DTOR(nsHtml5SpeculativeLoad);
NS_ASSERTION(mOpCode != eSpeculativeLoadUninitialized,
"Uninitialized speculative load.");
}
void
nsHtml5SpeculativeLoad::Perform(nsHtml5TreeOpExecutor* aExecutor)
{
switch (mOpCode) {
case eSpeculativeLoadBase:
aExecutor->SetSpeculationBase(mUrl);
break;
case eSpeculativeLoadMetaReferrer:
aExecutor->SetSpeculationReferrerPolicy(mReferrerPolicy);
break;
case eSpeculativeLoadImage:
aExecutor->PreloadImage(mUrl, mCrossOrigin, mSrcset, mSizes, mReferrerPolicy);
break;
case eSpeculativeLoadOpenPicture:
aExecutor->PreloadOpenPicture();
break;
case eSpeculativeLoadEndPicture:
aExecutor->PreloadEndPicture();
break;
case eSpeculativeLoadPictureSource:
aExecutor->PreloadPictureSource(mSrcset, mSizes, mTypeOrCharsetSource,
mMedia);
break;
case eSpeculativeLoadScript:
aExecutor->PreloadScript(mUrl, mCharset, mTypeOrCharsetSource,
mCrossOrigin, mIntegrity, false);
break;
case eSpeculativeLoadScriptFromHead:
aExecutor->PreloadScript(mUrl, mCharset, mTypeOrCharsetSource,
mCrossOrigin, mIntegrity, true);
break;
case eSpeculativeLoadStyle:
aExecutor->PreloadStyle(mUrl, mCharset, mCrossOrigin, mIntegrity);
break;
case eSpeculativeLoadManifest:
aExecutor->ProcessOfflineManifest(mUrl);
break;
case eSpeculativeLoadSetDocumentCharset: {
nsAutoCString narrowName;
CopyUTF16toUTF8(mCharset, narrowName);
NS_ASSERTION(mTypeOrCharsetSource.Length() == 1,
"Unexpected charset source string");
int32_t intSource = (int32_t)mTypeOrCharsetSource.First();
aExecutor->SetDocumentCharsetAndSource(narrowName,
intSource);
}
break;
case eSpeculativeLoadPreconnect:
aExecutor->Preconnect(mUrl, mCrossOrigin);
break;
default:
NS_NOTREACHED("Bogus speculative load.");
break;
}
}