Compute the position of the fixed elements to be relative to the

screen and not the virtual viewport.

This fixes Bug:2515587 and Bug:2457215

Change-Id: Ib987787cf9bf74b760b857dbbb397f85af334dce

1 files changed, 12 insertions, 0 deletions

diff --git a/WebKit/android/WebCoreSupport/PlatformBridge.cpp b/WebKit/android/WebCoreSupport/PlatformBridge.cpp
index b8bee7b..05aa42b 100644
--- a/WebKit/android/WebCoreSupport/PlatformBridge.cpp
+++ b/WebKit/android/WebCoreSupport/PlatformBridge.cpp
@@ -59,6 +59,18 @@ void PlatformBridge::immediateRepaint(const WebCore::FrameView* view)
 
 #endif // USE(ACCELERATED_COMPOSITING)
 
+int PlatformBridge::screenWidth(const WebCore::FrameView* view)
+{
+    android::WebViewCore* core = android::WebViewCore::getWebViewCore(view);
+    return static_cast<int>((core->screenWidthScale() * core->screenWidth()) / core->scale());
+}
+
+int PlatformBridge::screenHeight(const WebCore::FrameView* view)
+{
+    android::WebViewCore* core = android::WebViewCore::getWebViewCore(view);
+    return core->screenHeight();
+}
+
 WTF::Vector<String> PlatformBridge::getSupportedKeyStrengthList()
 {
     KeyGeneratorClient* client = JavaSharedClient::GetKeyGeneratorClient();