Disable zoom bubble for PDF extension.

chrome/browser/ui/views/location_bar/zoom_bubble_view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
 
 #include "base/i18n/rtl.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/location_bar/zoom_view.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/ui/zoom/page_zoom.h"
@@ skipping 11 matching lines @@
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 
 // static
 ZoomBubbleView* ZoomBubbleView::zoom_bubble_ = NULL;
 
 // static
 void ZoomBubbleView::ShowBubble(content::WebContents* web_contents,
                                 bool auto_close) {
+  // Find the extension that initiated the zoom change, if any.
+  ui_zoom::ZoomController* zoom_controller =
+      ui_zoom::ZoomController::FromWebContents(web_contents);
+  const extensions::ExtensionZoomRequestClient* client =
+      static_cast<const extensions::ExtensionZoomRequestClient*>(
+          zoom_controller->last_client());
+
+  if (auto_close && client &&
+      extensions::util::ZoomWithoutBubble(client->extension())) {
+    return;
+  }
+
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
   DCHECK(browser && browser->window() &&
          browser->exclusive_access_manager()->fullscreen_controller());
 
   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
   bool is_fullscreen = browser_view->IsFullscreen();
   bool anchor_to_view = !is_fullscreen ||
       browser_view->immersive_mode_controller()->IsRevealed();
   views::View* anchor_view = anchor_to_view ?
       browser_view->GetLocationBarView()->zoom_view() : NULL;
 
-  // Find the extension that initiated the zoom change, if any.
-  ui_zoom::ZoomController* zoom_controller =
-      ui_zoom::ZoomController::FromWebContents(web_contents);
-  const ui_zoom::ZoomRequestClient* client = zoom_controller->last_client();
-
   // If the bubble is already showing in this window and the zoom change was not
   // initiated by an extension, then the bubble can be reused and only the label
   // text needs to be updated.
   if (zoom_bubble_ && zoom_bubble_->GetAnchorView() == anchor_view && !client) {
     DCHECK_EQ(web_contents, zoom_bubble_->web_contents_);
     zoom_bubble_->Refresh();
     return;
   }
 
   // If the bubble is already showing but in a different tab, the current
   // bubble must be closed and a new one created.
   CloseBubble();
 
   zoom_bubble_ = new ZoomBubbleView(anchor_view, web_contents, auto_close,
                                     browser_view->immersive_mode_controller());
 
   // If the zoom change was initiated by an extension, capture the relevent
   // information from it.
-  if (client) {
-    zoom_bubble_->SetExtensionInfo(
-        static_cast<const extensions::ExtensionZoomRequestClient*>(client)
-            ->extension());
-  }
+  if (client)
+    zoom_bubble_->SetExtensionInfo(client->extension());
 
   // If we do not have an anchor view, parent the bubble to the content area.
   if (!anchor_to_view)
     zoom_bubble_->set_parent_window(web_contents->GetNativeView());
 
   views::BubbleDelegateView::CreateBubble(zoom_bubble_);
 
   // Adjust for fullscreen after creation as it relies on the content size.
   if (is_fullscreen)
     zoom_bubble_->AdjustForFullscreen(browser_view->GetBoundsInScreen());
@@ skipping 224 matching lines @@
   }
 }
 
 void ZoomBubbleView::StopTimer() {
   timer_.Stop();
 }
 
 ZoomBubbleView::ZoomBubbleExtensionInfo::ZoomBubbleExtensionInfo() {}
 
 ZoomBubbleView::ZoomBubbleExtensionInfo::~ZoomBubbleExtensionInfo() {}