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-rw-r--r--chrome/browser/browser.cc11
-rw-r--r--chrome/browser/views/tab_contents/tab_contents_view_win.cc2
2 files changed, 13 insertions, 0 deletions
diff --git a/chrome/browser/browser.cc b/chrome/browser/browser.cc
index 6c9c787..9b42d01 100644
--- a/chrome/browser/browser.cc
+++ b/chrome/browser/browser.cc
@@ -1465,6 +1465,17 @@ TabContents* Browser::CreateTabContentsForURL(
TabContents* contents = new TabContents(profile, instance,
MSG_ROUTING_NONE, NULL);
+ // Ensure that the new TabContentsView begins at the same size as the
+ // previous TabContentsView if it existed. Otherwise, the initial WebKit
+ // layout will be performed based on a width of 0 pixels, causing a
+ // very long, narrow, inaccurate layout. Because some scripts on pages (as
+ // well as WebKit's anchor link location calculation) are run on the initial
+ // layout and not recalculated later, we need to ensure the first layout is
+ // performed with sane view dimensions even when we're opening a new
+ // background tab.
+ if (TabContents* old_contents = tabstrip_model_.GetSelectedTabContents())
+ contents->view()->SizeContents(old_contents->view()->GetContainerSize());
+
if (!defer_load) {
// Load the initial URL before adding the new tab contents to the tab strip
// so that the tab contents has navigation state.
diff --git a/chrome/browser/views/tab_contents/tab_contents_view_win.cc b/chrome/browser/views/tab_contents/tab_contents_view_win.cc
index 6febbdd..570df67 100644
--- a/chrome/browser/views/tab_contents/tab_contents_view_win.cc
+++ b/chrome/browser/views/tab_contents/tab_contents_view_win.cc
@@ -630,6 +630,8 @@ void TabContentsViewWin::WasShown() {
}
void TabContentsViewWin::WasSized(const gfx::Size& size) {
+ UINT swp_flags = SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE;
+ SetWindowPos(NULL, 0, 0, size.width(), size.height(), swp_flags);
if (tab_contents()->interstitial_page())
tab_contents()->interstitial_page()->SetSize(size);
if (tab_contents()->render_widget_host_view())