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

content/common/view_messages.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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 239 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
   IPC_STRUCT_TRAITS_MEMBER(webrtc_ip_handling_policy)
-  IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
   IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
   IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
 #if defined(OS_WIN)
@@ skipping 259 matching lines @@
   IPC_STRUCT_MEMBER(content::ResizeParams, initial_size)
 
   // Whether to enable auto-resize.
   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 
   // The minimum size to layout the page if auto-resize is enabled.
   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 
   // The maximum size to layout the page if auto-resize is enabled.
   IPC_STRUCT_MEMBER(gfx::Size, max_size)
+
+  // The preferred zoom level for subframes
+  IPC_STRUCT_MEMBER(double, page_zoom_level)
 IPC_STRUCT_END()
 
 #if defined(OS_MACOSX)
 IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
   IPC_STRUCT_MEMBER(float, initial_button_delay)
   IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
   IPC_STRUCT_MEMBER(bool, jump_on_track_click)
   IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
   IPC_STRUCT_MEMBER(bool, redraw)
   IPC_STRUCT_MEMBER(blink::WebScrollbarButtonsPlacement, button_placement)
@@ skipping 134 matching lines @@
 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
                     content::PageZoom /* function */)
 
 // Set the zoom level for a particular url that the renderer is in the
 // process of loading.  This will be stored, to be used if the load commits
 // and ignored otherwise.
 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
                     GURL /* url */,
                     double /* zoom_level */)
 
-// Set the zoom level for a particular url, so all render views
-// displaying this url can update their zoom levels to match.
-// If scheme is empty, then only host is used for matching.
-IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
-                     std::string /* scheme */,
-                     std::string /* host */,
-                     double /* zoom_level */)
-
-// Set the zoom level for a particular render view.
-IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
-                    bool /* uses_temporary_zoom_level */,
-                    double /* zoom_level */)
-
 // Change encoding of page in the renderer.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
                     std::string /*new encoding name*/)
 
 // Reset encoding of page in the renderer back to default.
 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 
 // Used to tell a render view whether it should expose various bindings
 // that allow JS content extended privileges.  See BindingsPolicy for valid
 // flag values.
@@ skipping 594 matching lines @@
 // Instructs the browser to start plugin IME.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
 
 // Receives content of a web page as plain text.
 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.