Fix page zoom to be frame-centric for out-of-process frames.

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 14 matching lines @@
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "cc/input/top_controls_state.h"
 #include "cc/resources/shared_bitmap.h"
 #include "content/common/content_export.h"
 #include "content/common/drag_event_source_info.h"
 #include "content/common/edit_command.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/navigation_gesture.h"
+#include "content/common/page_message_enums.h"
 #include "content/common/view_message_enums.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/top_controls_state.h"
 #include "content/public/common/web_preferences.h"
 #include "content/public/renderer/render_view.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_widget.h"
@@ skipping 184 matching lines @@
 
   bool is_loading() const { return frames_in_progress_ != 0; }
 
   void FrameDidStartLoading(blink::WebFrame* frame);
   void FrameDidStopLoading(blink::WebFrame* frame);
 
   // Sets the zoom level and notifies observers. Doesn't call zoomLevelChanged,
   // as that is only for changes that aren't initiated by the client.
   void SetZoomLevel(double zoom_level);
 
+  double page_zoom_level() {
+    return page_zoom_level_;
+  }
+
   // Indicates whether this page has been focused by the browser.
   bool has_focus() const { return has_focus_; }
 
   // Sets page-level focus in this view and notifies plugins and Blink's
   // FocusController.
   void SetFocus(bool enable);
 
   void AttachWebFrameWidget(blink::WebFrameWidget* frame_widget);
 
   // Plugin-related functions --------------------------------------------------
@@ skipping 397 matching lines @@
   void OnResetPageEncodingToDefault();
   void OnSetActive(bool active);
   void OnSetBackgroundOpaque(bool opaque);
   void OnExitFullscreen();
   void OnSetHistoryOffsetAndLength(int history_offset, int history_length);
   void OnSetInitialFocus(bool reverse);
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
   void OnSetWebUIProperty(const std::string& name, const std::string& value);
   void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level);
-  void OnSetZoomLevelForView(bool uses_temporary_zoom_level, double level);
+  void OnSuppressDialogsUntilSwapOut();
   void OnThemeChanged();
   void OnUpdateTargetURLAck();
   void OnUpdateWebPreferences(const WebPreferences& prefs);
   void OnSetPageScale(float page_scale_factor);
   void OnZoom(PageZoom zoom);
   void OnForceRedraw(int request_id);
   void OnSelectWordAroundCaret();
 #if defined(OS_ANDROID)
   void OnUndoScrollFocusedEditableNodeIntoRect();
   void OnUpdateTopControlsState(bool enable_hiding,
                                 bool enable_showing,
                                 bool animate);
   void OnExtractSmartClipData(const gfx::Rect& rect);
 #elif defined(OS_MACOSX)
   void OnGetRenderedText();
 #endif
 
   // Page message handlers -----------------------------------------------------
   void OnUpdateWindowScreenRect(gfx::Rect window_screen_rect);
+  void OnSetZoomLevel(PageMsg_SetZoomLevel_Command command, double zoom_level);
 
   // Adding a new message handler? Please add it in alphabetical order above
   // and put it in the same position in the .cc file.
 
   // Misc private functions ----------------------------------------------------
   // Check whether the preferred size has changed.
   void CheckPreferredSize();
 
   // Gets the currently focused element, if any.
   blink::WebElement GetFocusedElement() const;
@@ skipping 179 matching lines @@
 
   // Used to delay determining the preferred size (to avoid intermediate
   // states for the sizes).
   base::OneShotTimer check_preferred_size_timer_;
 
   // Bookkeeping to suppress redundant scroll and focus requests for an already
   // scrolled and focused editable node.
   bool has_scrolled_focused_editable_node_into_rect_;
   gfx::Rect rect_for_scrolled_focused_editable_node_;
 
+  // Used to indicate the zoom level to be used during subframe loads, since
+  // they should match page zoom level.
+  double page_zoom_level_;
+
   // Helper objects ------------------------------------------------------------
 
   RenderFrameImpl* main_render_frame_;
 
   // Note: RenderViewImpl is pulling double duty: it's the RenderWidget for the
   // "view", but it's also the RenderWidget for the main frame.
   blink::WebFrameWidget* frame_widget_;
 
   // The next group of objects all implement RenderViewObserver, so are deleted
   // along with the RenderView automatically.  This is why we just store
@@ skipping 91 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_