const ScaledImageFragment* ImageFrameGenerator::tryToScale(const ScaledImageFragment* fullSizeImage, const SkISize& scaledSize)
{
// If the requested scaled size is the same as the full size then exit
// early. This saves a cache lookup.
if (scaledSize == m_fullSize)
return 0;
if (!fullSizeImage && !ImageDecodingStore::instance()->lockCache(this, m_fullSize, ImageDecodingStore::CacheMustBeComplete, &fullSizeImage))
return 0;
DiscardablePixelRefAllocator allocator;
// This call allocates the DiscardablePixelRef and lock/unlocks it
// afterwards. So the memory allocated to the scaledBitmap can be
// discarded after this call. Need to lock the scaledBitmap and
// check the pixels before using it next time.
SkBitmap scaledBitmap = skia::ImageOperations::Resize(fullSizeImage->bitmap(), resizeMethod(), scaledSize.width(), scaledSize.height(), &allocator);
OwnPtr<ScaledImageFragment> scaledImage = ScaledImageFragment::create(scaledSize, scaledBitmap, fullSizeImage->isComplete());
ImageDecodingStore::instance()->unlockCache(this, fullSizeImage);
const ScaledImageFragment* cachedImage = 0;
// If a cache lookup is successful then the cache entry must be incomplete
// therefore it is safe to overwrite.
if (ImageDecodingStore::instance()->lockCache(this, scaledSize, ImageDecodingStore::CacheCanBeIncomplete, &cachedImage))
return ImageDecodingStore::instance()->overwriteAndLockCache(this, cachedImage, scaledImage.release());
return ImageDecodingStore::instance()->insertAndLockCache(this, scaledImage.release());
}
const ScaledImageFragment* ImageFrameGenerator::tryToScale(const ScaledImageFragment* fullSizeImage, const SkISize& scaledSize, size_t index)
{
TRACE_EVENT0("webkit", "ImageFrameGenerator::tryToScale");
// If the requested scaled size is the same as the full size then exit
// early. This saves a cache lookup.
if (scaledSize == m_fullSize)
return 0;
if (!fullSizeImage && !ImageDecodingStore::instance()->lockCache(this, m_fullSize, index, &fullSizeImage))
return 0;
// This call allocates the DiscardablePixelRef and lock/unlocks it
// afterwards. So the memory allocated to the scaledBitmap can be
// discarded after this call. Need to lock the scaledBitmap and
// check the pixels before using it next time.
SkBitmap scaledBitmap = skia::ImageOperations::Resize(fullSizeImage->bitmap(), resizeMethod(), scaledSize.width(), scaledSize.height(), &m_allocator);
OwnPtr<ScaledImageFragment> scaledImage;
if (fullSizeImage->isComplete())
scaledImage = ScaledImageFragment::createComplete(scaledSize, fullSizeImage->index(), scaledBitmap);
else
scaledImage = ScaledImageFragment::createPartial(scaledSize, fullSizeImage->index(), nextGenerationId(), scaledBitmap);
ImageDecodingStore::instance()->unlockCache(this, fullSizeImage);
return ImageDecodingStore::instance()->insertAndLockCache(this, scaledImage.release());
}
const ScaledImageFragment* ImageFrameGenerator::tryToScale(const ScaledImageFragment* fullSizeImage, const SkISize& scaledSize)
{
// If the requested scaled size is the same as the full size then exit
// early. This saves a cache lookup.
if (scaledSize == m_fullSize)
return 0;
if (!fullSizeImage)
fullSizeImage = ImageDecodingStore::instance()->lockCompleteCache(this, m_fullSize);
if (!fullSizeImage)
return 0;
SkBitmap scaledBitmap = skia::ImageOperations::Resize(
fullSizeImage->bitmap(), resizeMethod(), scaledSize.width(), scaledSize.height());
OwnPtr<ScaledImageFragment> scaledImage = ScaledImageFragment::create(scaledSize, scaledBitmap, fullSizeImage->isComplete());
ImageDecodingStore::instance()->unlockCache(this, fullSizeImage);
return ImageDecodingStore::instance()->insertAndLockCache(this, scaledImage.release());
}
void PrefInterface::getData(Preferences * pref) {
requires_restart = false;
language_changed = false;
iconset_changed = false;
gui_changed = false;
style_changed = false;
recents_changed = false;
if (pref->language != language()) {
pref->language = language();
language_changed = true;
qDebug("PrefInterface::getData: chosen language: '%s'", pref->language.toUtf8().data());
}
if (pref->iconset != iconSet()) {
pref->iconset = iconSet();
iconset_changed = true;
}
if (pref->gui != GUI()) {
pref->gui = GUI();
gui_changed = true;
}
pref->resize_method = resizeMethod();
pref->save_window_size_on_exit = saveSize();
#ifdef SINGLE_INSTANCE
pref->use_single_instance = useSingleInstance();
#endif
if (pref->history_recents->maxItems() != recentsMaxItems()) {
pref->history_recents->setMaxItems( recentsMaxItems() );
recents_changed = true;
}
pref->seeking1 = seeking1();
pref->seeking2 = seeking2();
pref->seeking3 = seeking3();
pref->seeking4 = seeking4();
pref->update_while_seeking = updateWhileDragging();
pref->relative_seeking= relativeSeeking();
pref->precise_seeking = preciseSeeking();
pref->default_font = defaultFont();
pref->hide_video_window_on_audio_files = hideVideoOnAudioFiles();
#if STYLE_SWITCHING
if ( pref->style != style() ) {
pref->style = style();
style_changed = true;
}
#endif
pref->floating_control_animated = floatingAnimated();
pref->floating_control_width = floatingWidth();
pref->floating_control_margin = floatingMargin();
pref->floating_display_in_compact_mode = displayFloatingInCompactMode();
#ifndef Q_OS_WIN
pref->bypass_window_manager = floatingBypassWindowManager();
#endif
}
void FieldGenerator::generateRepeatedProperty(
google::protobuf::io::Printer& p) {
p.Print(variables_,
"$i$ // Replacement setter\n"
"$i$$type$.prototype.set$capital_name$ = function(values) {\n");
if (is_typed_array_) {
p.Print(variables_,
// Omit type checks for performance
// "$i$ if (values instanceof $typed_array$ || values "
// "instanceof Array "
// "|| values instanceof ArrayBuffer) {\n"
"$i$ if (!values.BYTES_PER_ELEMENT) {\n"
"$i$ values = new $typed_array$(values);;\n"
"$i$ }\n"
"$i$ var newArray = this._ensureLength(this._fields[$index$], "
"values.length);\n"
"$i$ if (newArray) {\n"
"$i$ this._fields[$index$] = newArray;\n"
"$i$ }\n"
"$i$ this._fields[$index$].set(values);\n"
// "$i$ } else {\n"
// "$i$ throw new TypeError();\n"
// "$i$ }\n"
);
} else {
p.Print(variables_,
"$i$ if (!(values instanceof Array)) {\n"
"$i$ throw new TypeError();\n"
"$i$ }\n");
if (is_message_) {
p.Print(variables_,
"$i$ this._fields[$index$].length = values.length;\n"
"$i$ this._$name$.length = values.length;\n"
"$i$ for (var i = 0; i < values.length; ++i) {\n"
"$i$ var msg = new "
"$message_scope$$message_type$(values[i]);\n"
"$i$ this._$name$[i] = msg;\n"
"$i$ this._fields[$index$][i] = msg._raw;\n"
"$i$ }\n");
} else {
p.Print(variables_, "$i$ this._fields[$index$] = values.slice();\n");
}
}
p.Print(variables_,
"$i$};\n"
"$i$// Single value setter\n"
"$i$$type$.prototype.set$capital_name$At = function(index, value) "
"{\n"
// Type checks are expensive for V4 engine.
//"$i$ if (typeof index != 'number') {\n"
//"$i$ throw new TypeError('Index should be a number: ' + typeof "
//"index);\n"
//"$i$ }\n"
//"$i$ if(this._fields[$index$].length <= index) {\n"
//"$i$ throw new RangeError();\n"
//"$i$ }\n");
);
if (is_message_) {
p.Print(variables_,
"$i$ var msg = "
"this._maybeConvertToMessage($message_scope$$message_type$, "
"value);\n"
"$i$ this._$name$[index] = msg;\n"
"$i$ this._fields[$index$][index] = msg._raw;\n");
} else if (is_typed_array_) {
p.Print(variables_, "$i$ this._fields[$index$][index] = value;\n");
} else {
p.Print(variables_, "$i$ this._fields[$index$][index] = value;\n");
}
p.Print(variables_,
"$i$};\n"
"$i$// Getter\n"
"$i$$type$.prototype.get$capital_name$At = function(index) {\n"
"$i$ if (typeof index != 'number') {\n"
"$i$ throw new TypeError('Index should be a number: ' + typeof "
"index);\n"
"$i$ }\n"
"$i$ if(this._fields[$index$].length < index) {\n"
"$i$ throw new RangeError();\n"
"$i$ }\n");
if (is_message_) {
p.Print(variables_, "$i$ return this._$name$[index];\n");
} else {
p.Print(variables_, "$i$ return this._fields[$index$][index];\n");
}
p.Print(variables_,
"$i$};\n"
"$i$$type$.prototype.get$capital_name$AsArray = function() {\n");
if (is_message_) {
p.Print(variables_, "$i$ return this._$name$.slice();\n");
} else if (is_typed_array_) {
p.Print(variables_,
"$i$ var array = [];\n"
"$i$ for (var i = 0; i < this._fields[$index$].length; ++i) {\n"
"$i$ array.push(this._fields[$index$][i]);\n"
"$i$ }\n"
"$i$ return array;\n");
} else {
p.Print(variables_, "$i$ return this._fields[$index$].slice();\n");
}
p.Print(variables_, "$i$};\n");
p.Print(variables_,
"$i$$type$.prototype.$name$ = function(indexOrValues, value) {\n"
"$i$ if (typeof indexOrValues == 'undefined') {\n"
"$i$ throw new TypeError('Not enough arguments');\n"
"$i$ } else if (typeof indexOrValues == 'number') {\n"
"$i$ if (typeof value == 'undefined') {\n"
"$i$ return this.get$capital_name$At(indexOrValues);\n"
"$i$ } else {\n"
"$i$ this.set$capital_name$At(indexOrValues, value);\n"
"$i$ }\n"
"$i$ } else {\n"
"$i$ this.set$capital_name$(indexOrValues);\n"
"$i$ }\n"
"$i$};\n");
countMethod(p);
addMethod(p);
if (is_typed_array_) {
reserveMethod(p);
}
if (!is_message_) {
resizeMethod(p);
}
p.Print(variables_,
"$i$$type$.prototype.remove$capital_name$ = function(index) {\n"
"$i$ if (typeof index != 'number') {\n"
"$i$ throw new TypeError('Index should be a number: ' + typeof "
"index);\n"
"$i$ }\n"
"$i$ this._fields[$index$].splice(index, 1);\n");
if (is_message_) {
p.Print(variables_, "$i$ this._$name$.splice(index, 1);\n");
messageAssertLength(p);
}
p.Print(variables_,
"$i$};\n"
"$i$$type$.prototype.clear$capital_name$ = function() {\n");
if (is_typed_array_) {
p.Print(variables_,
"$i$ this._fields[$index$] = new "
"$typed_array$(this._fields[$index$].buffer, 0, 0);\n");
} else {
p.Print(variables_, "$i$ this._fields[$index$].length = 0;\n");
if (is_message_) {
p.Print(variables_, "$i$ this._$name$.length = 0;\n");
messageAssertLength(p);
}
}
p.Print(variables_, "$i$};\n");
}