Zoom Extension API (content changes)

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 <deque>
 #include <map>
 #include <set>
@@ skipping 493 matching lines @@
   virtual void SetEditCommandForNextKeyEvent(const std::string& name,
                                              const std::string& value) OVERRIDE;
   virtual void ClearEditCommands() OVERRIDE;
   virtual SSLStatus GetSSLStatusOfFrame(blink::WebFrame* frame) const OVERRIDE;
   virtual const std::string& GetAcceptLanguages() const OVERRIDE;
 #if defined(OS_ANDROID)
   virtual void UpdateTopControlsState(TopControlsState constraints,
                                       TopControlsState current,
                                       bool animate) OVERRIDE;
 #endif
+  virtual bool UsesTemporaryZoomLevel() const OVERRIDE;

[Fady Samuel, 2014/06/10 20:05:14]

Duplicate comment: This doesn't need to be virtual nor a part of the content
API.

[wjmaclean, 2014/06/10 20:18:55]

If it's not part of the content API, then I need to convert a RenderView* to
RenderViewImpl* in RenderThreadImpl*, and I've had push-back on this before.

+
+  void set_uses_temporary_zoom_level(bool);
 
   // Please do not add your stuff randomly to the end here. If there is an
   // appropriate section, add it there. If not, there are some random functions
   // nearer to the top you can add it to.
 
   // Cannot use std::set unfortunately since linked_ptr<> does not support
   // operator<.
   typedef std::vector<linked_ptr<ImageResourceFetcher> >
       ImageResourceFetcherList;
 
@@ skipping 213 matching lines @@
   void OnSetAccessibilityMode(AccessibilityMode new_mode);
   void OnSetActive(bool active);
   void OnSetBackgroundOpaque(bool opaque);
   void OnExitFullscreen();
   void OnSetHistoryLengthAndPrune(int history_length, int32 minimum_page_id);
   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(double level);
+  void OnSetUsesTemporaryZoomLevel(bool uses_temporary_zoom_level);
   void OnStop();
   void OnStopFinding(StopFindAction action);
   void OnSuppressDialogsUntilSwapOut();
   void OnThemeChanged();
   void OnUpdateTargetURLAck();
   void OnUpdateWebPreferences(const WebPreferences& prefs);
   void OnZoom(PageZoom zoom);
   void OnEnableViewSourceMode();
   void OnDisownOpener();
   void OnWindowSnapshotCompleted(const int snapshot_id,
@@ skipping 255 matching lines @@
 
   // The URL the user's mouse is hovering over.
   GURL mouse_over_url_;
 
   // The URL that has keyboard focus.
   GURL focus_url_;
 
   // The next target URL we want to send to the browser.
   GURL pending_target_url_;
 
+  // Indicates whether this view overrides url-based zoom settings.
+  bool uses_temporary_zoom_level_;
+
 #if defined(OS_ANDROID)
   // Cache the old top controls state constraints. Used when updating
   // current value only without altering the constraints.
   cc::TopControlsState top_controls_constraints_;
 #endif
 
   // View ----------------------------------------------------------------------
 
   // Cache the preferred size of the page in order to prevent sending the IPC
   // when layout() recomputes but doesn't actually change sizes.
@@ skipping 158 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_