sky/engine/core/frame/UseCounter.cpp - Issue 867903002: Remove UseCounter

Unified Diff: sky/engine/core/frame/UseCounter.cpp

Issue 867903002: Remove UseCounter (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 5 years, 11 months ago

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Index: sky/engine/core/frame/UseCounter.cpp

diff --git a/sky/engine/core/frame/UseCounter.cpp b/sky/engine/core/frame/UseCounter.cpp

deleted file mode 100644

index 1c5d24d3f529c234275b20de824ed75e23b0aa74..0000000000000000000000000000000000000000

--- a/sky/engine/core/frame/UseCounter.cpp

+++ /dev/null

@@ -1,261 +0,0 @@

-/*

- *

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- * notice, this list of conditions and the following disclaimer.

- * 2. Redistributions in binary form must reproduce the above copyright

- * notice, this list of conditions and the following disclaimer in the

- * documentation and/or other materials provided with the distribution.

- *

- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY

- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR

- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

- */

-#include "sky/engine/config.h"

-#include "sky/engine/core/frame/UseCounter.h"

-#include "sky/engine/core/css/CSSStyleSheet.h"

-#include "sky/engine/core/css/StyleSheetContents.h"

-#include "sky/engine/core/dom/Document.h"

-#include "sky/engine/core/dom/ExecutionContext.h"

-#include "sky/engine/core/frame/FrameConsole.h"

-#include "sky/engine/core/frame/FrameHost.h"

-#include "sky/engine/core/frame/LocalDOMWindow.h"

-#include "sky/engine/core/frame/LocalFrame.h"

-#include "sky/engine/core/inspector/ConsoleMessage.h"

-#include "sky/engine/public/platform/Platform.h"

-namespace blink {

-int UseCounter::m_muteCount = 0;

-void UseCounter::muteForInspector()

- UseCounter::m_muteCount++;

-void UseCounter::unmuteForInspector()

- UseCounter::m_muteCount--;

-UseCounter::UseCounter()

- m_CSSFeatureBits.ensureSize(lastCSSProperty + 1);

- m_CSSFeatureBits.clearAll();

-UseCounter::~UseCounter()

- // We always log PageDestruction so that we have a scale for the rest of the features.

- blink::Platform::current()->histogramEnumeration("WebCore.FeatureObserver", PageDestruction, NumberOfFeatures);

- updateMeasurements();

-void UseCounter::updateMeasurements()

- blink::Platform::current()->histogramEnumeration("WebCore.FeatureObserver", PageVisits, NumberOfFeatures);

- if (m_countBits) {

- for (unsigned i = 0; i < NumberOfFeatures; ++i) {

- if (m_countBits->quickGet(i))

- blink::Platform::current()->histogramEnumeration("WebCore.FeatureObserver", i, NumberOfFeatures);

- }

- // Clearing count bits is timing sensitive.

- m_countBits->clearAll();

- }

- m_CSSFeatureBits.clearAll();

-void UseCounter::didCommitLoad()

- updateMeasurements();

-void UseCounter::count(const Document& document, Feature feature)

- FrameHost* host = document.frameHost();

- if (!host)

- return;

- ASSERT(host->useCounter().deprecationMessage(feature).isEmpty());

- host->useCounter().recordMeasurement(feature);

-void UseCounter::count(const ExecutionContext* context, Feature feature)

- if (!context)

- return;

- count(*toDocument(context), feature);

-void UseCounter::countDeprecation(ExecutionContext* context, Feature feature)

- if (!context)

- return;

- UseCounter::countDeprecation(*toDocument(context), feature);

-void UseCounter::countDeprecation(const LocalDOMWindow* window, Feature feature)

- if (!window || !window->document())

- return;

- UseCounter::countDeprecation(*window->document(), feature);

-void UseCounter::countDeprecation(const Document& document, Feature feature)

- FrameHost* host = document.frameHost();

- LocalFrame* frame = document.frame();

- if (!host || !frame)

- return;

- if (host->useCounter().recordMeasurement(feature)) {

- ASSERT(!host->useCounter().deprecationMessage(feature).isEmpty());

- frame->console().addMessage(ConsoleMessage::create(DeprecationMessageSource, WarningMessageLevel, host->useCounter().deprecationMessage(feature)));

- }

-// FIXME: Update other UseCounter::deprecationMessage() cases to use this.

-static String replacedBy(const char* oldString, const char* newString)

- return String::format("'%s' is deprecated. Please use '%s' instead.", oldString, newString);

-String UseCounter::deprecationMessage(Feature feature)

- switch (feature) {

- // Quota

- case PrefixedStorageInfo:

- return "'window.webkitStorageInfo' is deprecated. Please use 'navigator.webkitTemporaryStorage' or 'navigator.webkitPersistentStorage' instead.";

- // Keyboard Event (DOM Level 3)

- case KeyboardEventKeyLocation:

- return replacedBy("KeyboardEvent.keyLocation", "KeyboardEvent.location");

- case ConsoleMarkTimeline:

- return "console.markTimeline is deprecated. Please use the console.timeStamp instead.";

- case FileError:

- return "FileError is deprecated. Please use the 'name' or 'message' attributes of DOMError rather than 'code'.";

- case CSSStyleSheetInsertRuleOptionalArg:

- return "Calling CSSStyleSheet.insertRule() with one argument is deprecated. Please pass the index argument as well: insertRule(x, 0).";

- case PrefixedIndexedDB:

- return replacedBy("webkitIndexedDB", "indexedDB");

- case PrefixedIDBCursorConstructor:

- return replacedBy("webkitIDBCursor", "IDBCursor");

- case PrefixedIDBDatabaseConstructor:

- return replacedBy("webkitIDBDatabase", "IDBDatabase");

- case PrefixedIDBFactoryConstructor:

- return replacedBy("webkitIDBFactory", "IDBFactory");

- case PrefixedIDBIndexConstructor:

- return replacedBy("webkitIDBIndex", "IDBIndex");

- case PrefixedIDBKeyRangeConstructor:

- return replacedBy("webkitIDBKeyRange", "IDBKeyRange");

- case PrefixedIDBObjectStoreConstructor:

- return replacedBy("webkitIDBObjectStore", "IDBObjectStore");

- case PrefixedIDBRequestConstructor:

- return replacedBy("webkitIDBRequest", "IDBRequest");

- case PrefixedIDBTransactionConstructor:

- return replacedBy("webkitIDBTransaction", "IDBTransaction");

- case PrefixedRequestAnimationFrame:

- return "'webkitRequestAnimationFrame' is vendor-specific. Please use the standard 'requestAnimationFrame' instead.";

- case PrefixedCancelAnimationFrame:

- return "'webkitCancelAnimationFrame' is vendor-specific. Please use the standard 'cancelAnimationFrame' instead.";

- case PrefixedCancelRequestAnimationFrame:

- return "'webkitCancelRequestAnimationFrame' is vendor-specific. Please use the standard 'cancelAnimationFrame' instead.";

- case DocumentCreateAttributeNS:

- return "'Document.createAttributeNS' is deprecated and has been removed from DOM4 (http://w3.org/tr/dom).";

- case AttributeOwnerElement:

- return "'Attr.ownerElement' is deprecated and has been removed from DOM4 (http://w3.org/tr/dom).";

- case AttrTextContent:

- return replacedBy("Attr.textContent", "value");

- case RangeDetach:

- return "'Range.detach' is now a no-op, as per DOM (http://dom.spec.whatwg.org/#dom-range-detach).";

- case HTMLHeadElementProfile:

- return "'HTMLHeadElement.profile' is deprecated. The reflected attribute has no effect.";

- case ElementSetPrefix:

- return "Setting 'Element.prefix' is deprecated, as it is read-only per DOM (http://dom.spec.whatwg.org/#element).";

- case WebSocketURL:

- return "'WebSocket.URL' is deprecated. Please use 'WebSocket.url' instead.";

- case PictureSourceSrc:

- return "<source src> with a <picture> parent is invalid and therefore ignored. Please use <source srcset> instead.";

- // Features that aren't deprecated don't have a deprecation message.

- default:

- return String();

- }

-void UseCounter::count(CSSParserContext context, CSSPropertyID feature)

- ASSERT(feature >= firstCSSProperty);

- ASSERT(feature <= lastCSSProperty);

- ASSERT(!isInternalProperty(feature));

- m_CSSFeatureBits.quickSet(feature);

-void UseCounter::count(Feature feature)

- ASSERT(deprecationMessage(feature).isEmpty());

- recordMeasurement(feature);

-UseCounter* UseCounter::getFrom(const Document* document)

- if (document && document->frameHost())

- return &document->frameHost()->useCounter();

- return 0;

-UseCounter* UseCounter::getFrom(const CSSStyleSheet* sheet)

- if (sheet)

- return getFrom(sheet->contents());

- return 0;

-UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)

- // TODO(esprehn): Support this in Sky.

- return 0;

-} // namespace blink

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