Index: android_webview/browser/browser_view_renderer.cc |
diff --git a/android_webview/browser/browser_view_renderer.cc b/android_webview/browser/browser_view_renderer.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8575821a45d685f70a7755b6c4b386ea0c53b064 |
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+++ b/android_webview/browser/browser_view_renderer.cc |
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+// Copyright (c) 2013 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 "android_webview/browser/browser_view_renderer.h" |
+ |
+#include "android_webview/public/browser/draw_sw.h" |
+#include "base/logging.h" |
+#include "third_party/skia/include/core/SkGraphics.h" |
+ |
+namespace { |
+ |
+// Provides software rendering functions from the Android glue layer. |
+// Allows preventing extra copies of data when rendering. |
+AwDrawSWFunctionTable* g_sw_draw_functions = NULL; |
+ |
+// Tells if the Skia library versions in Android and Chromium are compatible. |
+// If they are then it's possible to pass Skia objects like SkPictures to the |
+// Android glue layer via the SW rendering functions. |
+// If they are not, then additional copies and rasterizations are required |
+// as a fallback mechanism, which will have an important performance impact. |
+bool g_is_skia_version_compatible = false; |
+ |
+} |
+ |
+namespace android_webview { |
+ |
+BrowserViewRenderer::BrowserViewRenderer(Client* client, |
+ JavaHelper* java_helper) |
+ : client_(client), |
+ java_helper_(java_helper) { |
+} |
+ |
+BrowserViewRenderer::~BrowserViewRenderer() { |
+} |
+ |
+// static |
+void BrowserViewRenderer::SetAwDrawSWFunctionTable( |
+ AwDrawSWFunctionTable* table) { |
+ g_sw_draw_functions = table; |
+ g_is_skia_version_compatible = |
+ g_sw_draw_functions->is_skia_version_compatible(&SkGraphics::GetVersion); |
+ LOG_IF(WARNING, !g_is_skia_version_compatible) |
+ << "Skia versions are not compatible, rendering performance will suffer."; |
+} |
+ |
+// static |
+AwDrawSWFunctionTable* BrowserViewRenderer::SWDrawFunctions() { |
+ return g_sw_draw_functions; |
+} |
+ |
+// static |
+bool BrowserViewRenderer::IsSkiaVersionCompatible() { |
+ return g_is_skia_version_compatible; |
+} |
+ |
+} // namespace android_webview |