michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsHtml5SpeculativeLoad.h"
michael@0: #include "nsHtml5TreeOpExecutor.h"
michael@0: 
michael@0: nsHtml5SpeculativeLoad::nsHtml5SpeculativeLoad()
michael@0: #ifdef DEBUG
michael@0:  : mOpCode(eSpeculativeLoadUninitialized)
michael@0: #endif
michael@0: {
michael@0:   MOZ_COUNT_CTOR(nsHtml5SpeculativeLoad);
michael@0: }
michael@0: 
michael@0: nsHtml5SpeculativeLoad::~nsHtml5SpeculativeLoad()
michael@0: {
michael@0:   MOZ_COUNT_DTOR(nsHtml5SpeculativeLoad);
michael@0:   NS_ASSERTION(mOpCode != eSpeculativeLoadUninitialized,
michael@0:                "Uninitialized speculative load.");
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5SpeculativeLoad::Perform(nsHtml5TreeOpExecutor* aExecutor)
michael@0: {
michael@0:   switch (mOpCode) {
michael@0:     case eSpeculativeLoadBase:
michael@0:       aExecutor->SetSpeculationBase(mUrl);
michael@0:       break;
michael@0:     case eSpeculativeLoadImage:
michael@0:       aExecutor->PreloadImage(mUrl, mCrossOrigin);
michael@0:       break;
michael@0:     case eSpeculativeLoadScript:
michael@0:       aExecutor->PreloadScript(mUrl, mCharset, mTypeOrCharsetSource,
michael@0:                                mCrossOrigin, false);
michael@0:       break;
michael@0:     case eSpeculativeLoadScriptFromHead:
michael@0:       aExecutor->PreloadScript(mUrl, mCharset, mTypeOrCharsetSource,
michael@0:                                mCrossOrigin, true);
michael@0:       break;
michael@0:     case eSpeculativeLoadStyle:
michael@0:       aExecutor->PreloadStyle(mUrl, mCharset, mCrossOrigin);
michael@0:       break;
michael@0:     case eSpeculativeLoadManifest:  
michael@0:       aExecutor->ProcessOfflineManifest(mUrl);
michael@0:       break;
michael@0:     case eSpeculativeLoadSetDocumentCharset: {
michael@0:         nsAutoCString narrowName;
michael@0:         CopyUTF16toUTF8(mCharset, narrowName);
michael@0:         NS_ASSERTION(mTypeOrCharsetSource.Length() == 1,
michael@0:             "Unexpected charset source string");
michael@0:         int32_t intSource = (int32_t)mTypeOrCharsetSource.First();
michael@0:         aExecutor->SetDocumentCharsetAndSource(narrowName,
michael@0:                                                intSource);
michael@0:       }
michael@0:       break;
michael@0:     default:
michael@0:       NS_NOTREACHED("Bogus speculative load.");
michael@0:       break;
michael@0:   }
michael@0: }