Index: third_party/WebKit/Source/core/frame/Deprecation.cpp |
diff --git a/third_party/WebKit/Source/core/frame/Deprecation.cpp b/third_party/WebKit/Source/core/frame/Deprecation.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b2fec3f7024b2ce4e9b08fdbd5061222418050c4 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/frame/Deprecation.cpp |
@@ -0,0 +1,65 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "core/frame/Deprecation.h" |
+ |
+#include "core/frame/FrameConsole.h" |
+#include "core/frame/FrameHost.h" |
+#include "core/frame/LocalFrame.h" |
+#include "core/frame/UseCounter.h" |
+#include "core/inspector/ConsoleMessage.h" |
+ |
+namespace blink { |
+ |
+Deprecation::Deprecation() |
+{ |
+ m_cssPropertyDeprecationBits.ensureSize(lastUnresolvedCSSProperty + 1); |
+} |
nainar
2016/02/01 07:48:41
removed m_cssPropertyDeprecationBits.clearAll();
|
+ |
+Deprecation::~Deprecation() |
+{ |
nainar
2016/02/01 07:48:41
m_cssPropertyDeprecationBits.clearAll();
|
+} |
+ |
+void Deprecation::clearSuppression() |
+{ |
+ m_cssPropertyDeprecationBits.clearAll(); |
+} |
+ |
+void Deprecation::suppress(CSSPropertyID unresolvedProperty) |
+{ |
+ ASSERT(unresolvedProperty >= firstCSSProperty); |
+ ASSERT(unresolvedProperty <= lastUnresolvedCSSProperty); |
+ m_cssPropertyDeprecationBits.quickSet(unresolvedProperty); |
+} |
+bool Deprecation::isSuppressed(CSSPropertyID unresolvedProperty) |
+{ |
+ ASSERT(unresolvedProperty >= firstCSSProperty); |
+ ASSERT(unresolvedProperty <= lastUnresolvedCSSProperty); |
+ return m_cssPropertyDeprecationBits.quickGet(unresolvedProperty); |
+} |
+ |
+void Deprecation::warnOnDeprecatedProperties(const LocalFrame* frame, CSSPropertyID unresolvedProperty) |
+{ |
+ FrameHost* host = frame ? frame->host() : nullptr; |
+ if (!host || host->deprecation().isSuppressed(unresolvedProperty)) |
+ return; |
+ |
+ String message = deprecationMessage(unresolvedProperty); |
+ if (!message.isEmpty()) { |
+ host->deprecation().suppress(unresolvedProperty); |
+ frame->console().addMessage(ConsoleMessage::create(DeprecationMessageSource, WarningMessageLevel, message)); |
+ } |
+} |
+ |
+String Deprecation::deprecationMessage(CSSPropertyID unresolvedProperty) |
+{ |
+ switch (unresolvedProperty) { |
+ case CSSPropertyWebkitBackgroundComposite: |
+ return UseCounter::willBeRemoved("'-webkit-background-composite'", 51, "6607299456008192"); |
+ default: |
+ return emptyString(); |
+ } |
+} |
+ |
+} // namespace blink |