[poc] redecode

third_party/WebKit/Source/core/page/Page.cpp

Index: third_party/WebKit/Source/core/page/Page.cpp
diff --git a/third_party/WebKit/Source/core/page/Page.cpp b/third_party/WebKit/Source/core/page/Page.cpp
index dac637d20e4d5dcfc021aebc504f1456fbc2820e..c1721a1720ea6a73c689b75fd90c010667a6254f 100644
--- a/third_party/WebKit/Source/core/page/Page.cpp
+++ b/third_party/WebKit/Source/core/page/Page.cpp
@@ -40,6 +40,7 @@
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/TextAutosizer.h"
+#include "core/layout/svg/SVGResourcesCache.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/ContextMenuController.h"
@@ -49,7 +50,9 @@
 #include "core/page/ValidationMessageClient.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/PaintLayer.h"
+#include "platform/graphics/ColorSpaceProfile.h"
 #include "platform/graphics/GraphicsLayer.h"
+#include "platform/graphics/GraphicsScreen.h"
 #include "platform/plugins/PluginData.h"
 #include "public/platform/Platform.h"
 
@@ -328,11 +331,46 @@ void Page::setDeviceScaleFactor(float scaleFactor)
 
 void Page::setDeviceColorProfile(const Vector<char>& profile)
 {
-    // FIXME: implement.
+    if (!RuntimeEnabledFeatures::imageColorProfilesEnabled())
+        return;
+
+    fprintf(stderr, "\nWebCore::Page %p setDeviceColorProfile begins\n", this);
+    fflush(stderr);
+
+    setScreenColorProfile(reinterpret_cast<int64_t>(this), profile.data(), profile.size());
+
+    setCurrentScreenId(reinterpret_cast<int64_t>(this));
+
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
+        if (!frame->isLocalFrame())
+            continue;
+
+        if (LayoutView* layoutView = toLocalFrame(frame)->document()->layoutView())
+            layoutView->invalidatePaintForViewAndCompositedLayers(true);
+
+        // Clear the SVG pattern cache: see crbug.com/531258
+        SVGResourcesCache::invalidateAllResources(*toLocalFrame(frame)->document());
+
+        RELEASE_ASSERT(currentScreenId() == reinterpret_cast<int64_t>(this));
+    }
+
+    animator().scheduleVisualUpdate();
+
+    fprintf(stderr, "WebCore::Page %p setDeviceColorProfile ends\n\n", this);
+    fflush(stderr);
+
+    setCurrentScreenId(0);
 }
 
 void Page::resetDeviceColorProfileForTesting()
 {
+    if (RuntimeEnabledFeatures::imageColorProfilesEnabled()) {
+        fprintf(stderr, "\nWebCore::Page %ld resetDeviceColorProfileForTesting\n", (long int)this);
+        fflush(stderr);
+    }
+
+    removeScreenColorProfile(reinterpret_cast<int64_t>(this));
+
     RuntimeEnabledFeatures::setImageColorProfilesEnabled(false);
 }
 
@@ -599,6 +637,8 @@ void Page::willBeDestroyed()
     chromeClient().chromeDestroyed();
     if (m_validationMessageClient)
         m_validationMessageClient->willBeDestroyed();
+
+    removeScreenColorProfile(reinterpret_cast<int64_t>(this));
     m_mainFrame = nullptr;
 
     Page::notifyContextDestroyed();