Index: chrome/renderer/chrome_render_view_observer.cc |
diff --git a/chrome/renderer/chrome_render_view_observer.cc b/chrome/renderer/chrome_render_view_observer.cc |
index 935c6e9e8089d8bab27f8ab23a14f9c9a325c3cd..dbbb0f0ee1068b66cbb3a677cd2e294cffa568e2 100644 |
--- a/chrome/renderer/chrome_render_view_observer.cc |
+++ b/chrome/renderer/chrome_render_view_observer.cc |
@@ -22,6 +22,7 @@ |
#include "chrome/renderer/chrome_render_process_observer.h" |
#include "chrome/renderer/content_settings_observer.h" |
#include "chrome/renderer/extensions/extension_dispatcher.h" |
+#include "chrome/renderer/extensions/extension_helper.h" |
#include "chrome/renderer/external_host_bindings.h" |
#include "chrome/renderer/frame_sniffer.h" |
#include "chrome/renderer/prerender/prerender_helper.h" |
@@ -29,6 +30,7 @@ |
#include "chrome/renderer/translate_helper.h" |
#include "chrome/renderer/webview_color_overlay.h" |
#include "content/public/common/bindings_policy.h" |
+#include "content/public/common/view_type.h" |
#include "content/public/renderer/render_view.h" |
#include "content/public/renderer/content_renderer_client.h" |
#include "net/base/data_url.h" |
@@ -93,6 +95,10 @@ static const size_t kMaxIndexChars = 65535; |
static const int kThumbnailWidth = 212; |
static const int kThumbnailHeight = 132; |
+// The default layout width for pages when fixed layout is enabled. |
+static const int kDefaultLayoutWidth = 980; |
+static const int kDefaultLayoutHeight = 640; |
+ |
// Constants for UMA statistic collection. |
static const char kWWWDotGoogleDotCom[] = "www.google.com"; |
static const char kMailDotGoogleDotCom[] = "mail.google.com"; |
@@ -372,6 +378,27 @@ void ChromeRenderViewObserver::OnSetAsInterstitial() { |
} |
void ChromeRenderViewObserver::Navigate(const GURL& url) { |
+ ExtensionHelper* extension_helper = ExtensionHelper::Get(render_view()); |
+ bool is_tab_contents = extension_helper && |
+ extension_helper->view_type() == content::VIEW_TYPE_TAB_CONTENTS; |
+ const CommandLine* cmd_line = CommandLine::ForCurrentProcess(); |
+ // Only use fixed layout on tab contents. |
+ if (is_tab_contents && cmd_line->HasSwitch(switches::kEnableFixedLayout)) { |
+ WebSize viewSize = render_view()->GetWebView()->size(); |
+ int layoutHeight = |
+ viewSize.height ? |
+ viewSize.height * kDefaultLayoutWidth / viewSize.width : |
+ kDefaultLayoutHeight; |
+ WebSize layout_size(kDefaultLayoutWidth, layoutHeight); |
+ render_view()->GetWebView()->enableFixedLayoutMode(true); |
+ render_view()->GetWebView()->setFixedLayoutSize(layout_size); |
+ render_view()->GetWebView()-> |
+ setShouldLayoutFixedElementsRelativeToFrame(true); |
+ } else { |
+ render_view()->GetWebView()->enableFixedLayoutMode(false); |
+ render_view()->GetWebView()-> |
+ setShouldLayoutFixedElementsRelativeToFrame(false); |
+ } |
// Execute cache clear operations that were postponed until a navigation |
// event (including tab reload). |
if (chrome_render_process_observer_) |