Add FrameHost mojo service

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 1309 matching lines @@
     IPC_MESSAGE_HANDLER(InputMsg_ExecuteEditCommand, OnExecuteEditCommand)
     IPC_MESSAGE_HANDLER(InputMsg_MoveCaret, OnMoveCaret)
     IPC_MESSAGE_HANDLER(InputMsg_ScrollFocusedEditableNodeIntoRect,
                         OnScrollFocusedEditableNodeIntoRect)
     IPC_MESSAGE_HANDLER(InputMsg_SetEditCommandsForNextKeyEvent,
                         OnSetEditCommandsForNextKeyEvent)
     IPC_MESSAGE_HANDLER(ViewMsg_CopyImageAt, OnCopyImageAt)
     IPC_MESSAGE_HANDLER(ViewMsg_SaveImageAt, OnSaveImageAt)
     IPC_MESSAGE_HANDLER(ViewMsg_SetPageScale, OnSetPageScale)
     IPC_MESSAGE_HANDLER(ViewMsg_Zoom, OnZoom)
-    IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL,
-                        OnSetZoomLevelForLoadingURL)
     IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding, OnSetPageEncoding)
     IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault,
                         OnResetPageEncodingToDefault)
     IPC_MESSAGE_HANDLER(DragMsg_TargetDragEnter, OnDragTargetDragEnter)
     IPC_MESSAGE_HANDLER(DragMsg_TargetDragOver, OnDragTargetDragOver)
     IPC_MESSAGE_HANDLER(DragMsg_TargetDragLeave, OnDragTargetDragLeave)
     IPC_MESSAGE_HANDLER(DragMsg_TargetDrop, OnDragTargetDrop)
     IPC_MESSAGE_HANDLER(DragMsg_SourceEnded, OnDragSourceEnded)
     IPC_MESSAGE_HANDLER(DragMsg_SourceSystemDragEnded,
                         OnDragSourceSystemDragEnded)
@@ skipping 1062 matching lines @@
       zoom_level = static_cast<int>(old_zoom_level + zoom);
     } else {
       // We're going towards 100%, so first go to the next whole number.
       zoom_level = static_cast<int>(old_zoom_level);
     }
   }
   SetZoomLevel(zoom_level);
   zoomLevelChanged();
 }
 
-void RenderViewImpl::OnSetZoomLevelForLoadingURL(const GURL& url,

[wjmaclean, 2016/05/16 18:53:07]

Happy to see this go, actually :-)

-                                                 double zoom_level) {
-  // TODO(wjmaclean): We should see if this restriction is really necessary,
-  // since it isn't enforced in other parts of the page zoom system (e.g.
-  // when a users changes the zoom of a currently displayed page). Android
-  // has no UI for this, so in theory the following code would normally just use
-  // the default zoom anyways.
-#if !defined(OS_ANDROID)
-  // On Android, page zoom isn't used, and in case of WebView, text zoom is used
-  // for legacy WebView text scaling emulation. Thus, the code that resets
-  // the zoom level from this map will be effectively resetting text zoom level.
-  host_zoom_levels_[url] = zoom_level;
-#endif
-}
-
 void RenderViewImpl::OnSetZoomLevel(
     PageMsg_SetZoomLevel_Command command,
     double zoom_level) {
   switch (command) {
     case PageMsg_SetZoomLevel_Command::CLEAR_TEMPORARY:
       uses_temporary_zoom_level_ = false;
       break;
     case PageMsg_SetZoomLevel_Command::SET_TEMPORARY:
       uses_temporary_zoom_level_ = true;
       break;
@@ skipping 1011 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     webview()->setZoomFactorForDeviceScaleFactor(device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
 }
 
 }  // namespace content