Post a full WebView inval when we navigate to a new page.

Rather than just posting an inval when we start to load a new
page, we should do so on any new intra-page navigation, so that
we cover cases that don't originate from Java. For example, when
navigating the page cache.

Bug: 5266447
Change-Id: I035ddcd9ef7d06a69a8adfe89cba75be7c502edb

1 files changed, 5 insertions, 0 deletions

diff --git a/Source/WebKit/android/WebCoreSupport/FrameLoaderClientAndroid.cpp b/Source/WebKit/android/WebCoreSupport/FrameLoaderClientAndroid.cpp
index 31eed62..3134a44 100644
--- a/Source/WebKit/android/WebCoreSupport/FrameLoaderClientAndroid.cpp
+++ b/Source/WebKit/android/WebCoreSupport/FrameLoaderClientAndroid.cpp
@@ -919,6 +919,10 @@ void FrameLoaderClientAndroid::transitionToCommittedFromCachedFrame(WebCore::Cac
 #ifdef ANDROID_META_SUPPORT
    platformData->restoreMetadata(m_frame->settings());
 #endif
+   WebViewCore* webViewCore = WebViewCore::getWebViewCore(m_frame->view());
+
+   webViewCore->clearContent();
+
    m_webFrame->transitionToCommitted(m_frame);
 }
 
@@ -952,6 +956,7 @@ void FrameLoaderClientAndroid::transitionToCommittedForNewPage() {
 
     // Create a new WebFrameView for the new FrameView
     WebFrameView* newFrameView = new WebFrameView(m_frame->view(), webViewCore);
+    webViewCore->clearContent();
     newFrameView->setLocation(bounds.x(), bounds.y());
     newFrameView->setSize(bounds.width(), bounds.height());
     newFrameView->setVisibleSize(visBounds.width(), visBounds.height());