The Tor Browser: gfx/skia/trunk/src/animator/SkAnimateMaker.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/animator/SkAnimateMaker.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/animator/SkAnimateMaker.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkAnimateMaker.h"
 #include "SkAnimator.h"
 #include "SkAnimatorScript.h"
 #include "SkDisplayable.h"
 #include "SkDisplayApply.h"
 #include "SkDisplayList.h"
 #include "SkDisplayMovie.h"
 #include "SkDisplayType.h"
 #include "SkExtras.h"
 #include "SkMemberInfo.h"
 #include "SkStream.h"
 #include "SkSystemEventTypes.h"
 #include "SkTime.h"
 class DefaultTimeline : public SkAnimator::Timeline {
     virtual SkMSec getMSecs() const {
         return SkTime::GetMSecs();
     }
 } gDefaultTimeline;
 SkAnimateMaker::SkAnimateMaker(SkAnimator* animator, SkCanvas* canvas, SkPaint* paint)
     : fActiveEvent(NULL), fAdjustedStart(0), fCanvas(canvas), fEnableTime(0),
         fHostEventSinkID(0), fMinimumInterval((SkMSec) -1), fPaint(paint), fParentMaker(NULL),
         fTimeline(&gDefaultTimeline), fInInclude(false), fInMovie(false),
         fFirstScriptError(false), fLoaded(false), fIDs(256), fAnimator(animator)
 {
     fScreenplay.time = 0;
 #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
     fDebugTimeBase = (SkMSec) -1;
 #endif
 #ifdef SK_DUMP_ENABLED
     fDumpEvents = fDumpGConditions = fDumpPosts = false;
 #endif
 }
 SkAnimateMaker::~SkAnimateMaker() {
     deleteMembers();
 }
 #if 0
 SkMSec SkAnimateMaker::adjustDelay(SkMSec expectedBase, SkMSec delay) {
     SkMSec appTime = (*fTimeCallBack)();
     if (appTime)
         delay -= appTime - expectedBase;
     if (delay < 0)
         delay = 0;
     return delay;
 }
 #endif
 void SkAnimateMaker::appendActive(SkActive* active) {
     fDisplayList.append(active);
 }
 void SkAnimateMaker::clearExtraPropertyCallBack(SkDisplayTypes type) {
     SkExtras** end = fExtras.end();
     for (SkExtras** extraPtr = fExtras.begin(); extraPtr < end; extraPtr++) {
         SkExtras* extra = *extraPtr;
         if (extra->definesType(type)) {
             extra->fExtraCallBack = NULL;
             extra->fExtraStorage = NULL;
             break;
         }
     }
 }
 bool SkAnimateMaker::computeID(SkDisplayable* displayable, SkDisplayable* parent, SkString* newID) {
     const char* script;
   if (findKey(displayable, &script) == false)
         return true;
     return SkAnimatorScript::EvaluateString(*this, displayable, parent, script, newID);
 }
 SkDisplayable* SkAnimateMaker::createInstance(const char name[], size_t len) {
     SkDisplayTypes type = SkDisplayType::GetType(this, name, len );
     if ((int)type >= 0)
         return SkDisplayType::CreateInstance(this, type);
     return NULL;
 }
 // differs from SkAnimator::decodeStream in that it does not reset error state
 bool SkAnimateMaker::decodeStream(SkStream* stream)
 {
     SkDisplayXMLParser parser(*this);
     return parser.parse(*stream);
 }
 // differs from SkAnimator::decodeURI in that it does not set URI base
 bool SkAnimateMaker::decodeURI(const char uri[]) {
 //  SkDebugf("animator decode %s\n", uri);
 //    SkStream* stream = SkStream::GetURIStream(fPrefix.c_str(), uri);
     SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(uri));
     if (stream.get()) {
         bool success = decodeStream(stream);
         if (hasError() && fError.hasNoun() == false)
             fError.setNoun(uri);
         return success;
     } else {
         return false;
     }
 }
 #if defined SK_DEBUG && 0
 //used for the if'd out section of deleteMembers
 #include "SkTSearch.h"
 extern "C" {
     int compare_disp(const void* a, const void* b) {
         return *(const SkDisplayable**)a - *(const SkDisplayable**)b;
     }
 }
 #endif
 void SkAnimateMaker::delayEnable(SkApply* apply, SkMSec time) {
     int index = fDelayed.find(apply);
     if (index < 0) {
         *fDelayed.append() = apply;
     }
     (new SkEvent(SK_EventType_Delay, fAnimator->getSinkID()))->postTime(time);
 }
 void SkAnimateMaker::deleteMembers() {
     int index;
 #if defined SK_DEBUG && 0
     //this code checks to see if helpers are among the children, but it is not complete -
     //it should check the children of the children
     int result;
     SkTDArray<SkDisplayable*> children(fChildren.begin(), fChildren.count());
     SkQSort(children.begin(), children.count(), sizeof(SkDisplayable*),compare_disp);
     for (index = 0; index < fHelpers.count(); index++) {
         SkDisplayable* helper = fHelpers[index];
         result = SkTSearch(children.begin(), children.count(), helper, sizeof(SkDisplayable*));
         SkASSERT(result < 0);
     }
 #endif
     for (index = 0; index < fChildren.count(); index++) {
         SkDisplayable* child = fChildren[index];
         delete child;
     }
     for (index = 0; index < fHelpers.count(); index++) {
         SkDisplayable* helper = fHelpers[index];
         delete helper;
     }
     for (index = 0; index < fExtras.count(); index++) {
         SkExtras* extras = fExtras[index];
         delete extras;
     }
 }
 void SkAnimateMaker::doDelayedEvent() {
     fEnableTime = getAppTime();
     for (int index = 0; index < fDelayed.count(); ) {
         SkDisplayable* child = fDelayed[index];
         SkASSERT(child->isApply());
         SkApply* apply = (SkApply*) child;
         apply->interpolate(*this, fEnableTime);
         if (apply->hasDelayedAnimator())
             index++;
         else
             fDelayed.remove(index);
     }
 }
 bool SkAnimateMaker::doEvent(const SkEvent& event) {
     return (!fInMovie || fLoaded) && fAnimator->doEvent(event);
 }
 #ifdef SK_DUMP_ENABLED
 void SkAnimateMaker::dump(const char* match) {
         SkTDict<SkDisplayable*>::Iter iter(fIDs);
         const char* name;
         SkDisplayable* result;
         while ((name = iter.next(&result)) != NULL) {
             if (strcmp(match,name) == 0)
                 result->dump(this);
         }
 }
 #endif
 int SkAnimateMaker::dynamicProperty(SkString& nameStr, SkDisplayable** displayablePtr ) {
     const char* name = nameStr.c_str();
     const char* dot = strchr(name, '.');
     SkASSERT(dot);
     SkDisplayable* displayable;
     if (find(name, dot - name, &displayable) == false) {
         SkASSERT(0);
         return 0;
     }
     const char* fieldName = dot + 1;
     const SkMemberInfo* memberInfo = displayable->getMember(fieldName);
     *displayablePtr = displayable;
     return (int) memberInfo->fOffset;
 }
 SkMSec SkAnimateMaker::getAppTime() const {
     return fTimeline->getMSecs();
 }
 #ifdef SK_DEBUG
 SkAnimator* SkAnimateMaker::getRoot()
 {
     SkAnimateMaker* maker = this;
     while (maker->fParentMaker)
         maker = maker->fParentMaker;
     return maker == this ? NULL : maker->fAnimator;
 }
 #endif
 void SkAnimateMaker::helperAdd(SkDisplayable* trackMe) {
     SkASSERT(fHelpers.find(trackMe) < 0);
     *fHelpers.append() = trackMe;
 }
 void SkAnimateMaker::helperRemove(SkDisplayable* alreadyTracked) {
     int helperIndex = fHelpers.find(alreadyTracked);
     if (helperIndex >= 0)
         fHelpers.remove(helperIndex);
 }
 #if 0
 void SkAnimateMaker::loadMovies() {
     for (SkDisplayable** dispPtr = fMovies.begin(); dispPtr < fMovies.end(); dispPtr++) {
         SkDisplayable* displayable = *dispPtr;
         SkASSERT(displayable->getType() == SkType_Movie);
         SkDisplayMovie* movie = (SkDisplayMovie*) displayable;
         SkAnimateMaker* movieMaker = movie->fMovie.fMaker;
         movieMaker->fEvents.doEvent(*movieMaker, SkDisplayEvent::kOnload, NULL);
         movieMaker->fEvents.removeEvent(SkDisplayEvent::kOnload, NULL);
         movieMaker->loadMovies();
     }
 }
 #endif
 void SkAnimateMaker::notifyInval() {
     if (fHostEventSinkID)
         fAnimator->onEventPost(new SkEvent(SK_EventType_Inval), fHostEventSinkID);
 }
 void SkAnimateMaker::notifyInvalTime(SkMSec time) {
     if (fHostEventSinkID)
         fAnimator->onEventPostTime(new SkEvent(SK_EventType_Inval), fHostEventSinkID, time);
 }
 void SkAnimateMaker::postOnEnd(SkAnimateBase* animate, SkMSec end) {
         SkEvent evt;
         evt.setS32("time", animate->getStart() + end);
         evt.setPtr("anim", animate);
         evt.setType(SK_EventType_OnEnd);
         SkEventSinkID sinkID = fAnimator->getSinkID();
         fAnimator->onEventPost(new SkEvent(evt), sinkID);
 }
 void SkAnimateMaker::reset() {
     deleteMembers();
     fChildren.reset();
     fHelpers.reset();
     fIDs.reset();
     fEvents.reset();
     fDisplayList.hardReset();
 }
 void SkAnimateMaker::removeActive(SkActive* active) {
     if (active == NULL)
         return;
     fDisplayList.remove(active);
 }
 bool SkAnimateMaker::resolveID(SkDisplayable* displayable, SkDisplayable* original) {
     SkString newID;
     bool success = computeID(original, NULL, &newID);
     if (success)
         setID(displayable, newID);
     return success;
 }
 void SkAnimateMaker::setErrorString() {
     fErrorString.reset();
     if (fError.hasError()) {
         SkString err;
         if (fFileName.size() > 0)
             fErrorString.set(fFileName.c_str());
         else
             fErrorString.set("screenplay error");
         int line = fError.getLineNumber();
         if (line >= 0) {
             fErrorString.append(", ");
             fErrorString.append("line ");
             fErrorString.appendS32(line);
         }
         fErrorString.append(": ");
         fError.getErrorString(&err);
         fErrorString.append(err);
 #if defined SK_DEBUG
         SkDebugf("%s\n", fErrorString.c_str());
 #endif
     }
 }
 void SkAnimateMaker::setEnableTime(SkMSec appTime, SkMSec expectedTime) {
 #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
     SkString debugOut;
     SkMSec time = getAppTime();
     debugOut.appendS32(time - fDebugTimeBase);
     debugOut.append(" set enable old enable=");
     debugOut.appendS32(fEnableTime - fDebugTimeBase);
     debugOut.append(" old adjust=");
     debugOut.appendS32(fAdjustedStart);
     debugOut.append(" new enable=");
     debugOut.appendS32(expectedTime - fDebugTimeBase);
     debugOut.append(" new adjust=");
     debugOut.appendS32(appTime - expectedTime);
     SkDebugf("%s\n", debugOut.c_str());
 #endif
     fAdjustedStart = appTime - expectedTime;
     fEnableTime = expectedTime;
     SkDisplayable** firstMovie = fMovies.begin();
     SkDisplayable** endMovie = fMovies.end();
     for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
         SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
         movie->fMovie.fMaker->setEnableTime(appTime, expectedTime);
     }
 }
 void SkAnimateMaker::setExtraPropertyCallBack(SkDisplayTypes type,
         SkScriptEngine::_propertyCallBack callBack, void* userStorage) {
     SkExtras** end = fExtras.end();
     for (SkExtras** extraPtr = fExtras.begin(); extraPtr < end; extraPtr++) {
         SkExtras* extra = *extraPtr;
         if (extra->definesType(type)) {
             extra->fExtraCallBack = callBack;
             extra->fExtraStorage = userStorage;
             break;
         }
     }
 }
 void SkAnimateMaker::setID(SkDisplayable* displayable, const SkString& newID) {
     fIDs.set(newID.c_str(), displayable);
 #ifdef SK_DEBUG
     displayable->_id.set(newID);
     displayable->id = displayable->_id.c_str();
 #endif
 }
 void SkAnimateMaker::setScriptError(const SkScriptEngine& engine) {
     SkString errorString;
 #ifdef SK_DEBUG
     engine.getErrorString(&errorString);
 #endif
     setErrorNoun(errorString);
     setErrorCode(SkDisplayXMLParserError::kErrorInScript);
 }
 bool SkAnimateMaker::GetStep(const char* token, size_t len, void* stepPtr, SkScriptValue* value) {
     if (SK_LITERAL_STR_EQUAL("step", token, len)) {
         value->fOperand.fS32 = *(int32_t*) stepPtr;
         value->fType = SkType_Int;
         return true;
     }
     return false;
 }

The Tor Browser / annotate

gfx/skia/trunk/src/animator/SkAnimateMaker.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/animator/SkAnimateMaker.cpp