Pass the size to the RenderView on creation.

content/browser/renderer_host/render_widget_host_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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 28 matching lines @@
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/events/latency_info.h"
 #include "ui/gfx/native_widget_types.h"
 
 struct AcceleratedSurfaceMsg_BufferPresented_Params;
 struct ViewHostMsg_BeginSmoothScroll_Params;
 struct ViewHostMsg_SelectionBounds_Params;
 struct ViewHostMsg_TextInputState_Params;
 struct ViewHostMsg_UpdateRect_Params;
+struct ViewMsg_Resize_Params;
 
 namespace base {
 class TimeTicks;
 }
 
 namespace cc {
 class CompositorFrame;
 class CompositorFrameAck;
 }
 
@@ skipping 369 matching lines @@
   void SuppressNextCharEvents();
 
   // Called by RenderWidgetHostView in response to OnSetNeedsFlushInput.
   void FlushInput();
 
   // InputRouterClient
   void SetNeedsFlush() override;
 
   // Indicates whether the renderer drives the RenderWidgetHosts's size or the
   // other way around.
-  bool should_auto_resize() { return should_auto_resize_; }
+  bool auto_resize_enabled() { return auto_resize_enabled_; }
+
+  // The minimum size of this renderer when auto-resize is enabled.
+  const gfx::Size& min_size_for_auto_resize() const {
+    return min_size_for_auto_resize_;
+  }
+
+  // The maximum size of this renderer when auto-resize is enabled.
+  const gfx::Size& max_size_for_auto_resize() const {
+    return max_size_for_auto_resize_;
+  }
 
   void FrameSwapped(const ui::LatencyInfo& latency_info);
   void DidReceiveRendererFrame();
 
   // Returns the ID that uniquely describes this component to the latency
   // subsystem.
   int64 GetLatencyComponentId() const;
 
   static void CompositorFrameDrawn(
       const std::vector<ui::LatencyInfo>& latency_info);
@@ skipping 87 matching lines @@
                                   bool last_unlocked_by_target);
 
   void RejectMouseLockOrUnlockIfNecessary();
   bool IsMouseLocked() const;
 
   // RenderViewHost overrides this method to report when in fullscreen mode.
   virtual bool IsFullscreen() const;
 
   // Indicates if the render widget host should track the render widget's size
   // as opposed to visa versa.
-  void SetShouldAutoResize(bool enable);
+  void SetAutoResize(bool enable,
+                     const gfx::Size& min_size,
+                     const gfx::Size& max_size);
+
+  // Fills in the |resize_params| struct.
+  void GetResizeParams(ViewMsg_Resize_Params* resize_params);
+
+  // Sets the |resize_params| that were sent to the renderer bundled with the
+  // request to create a new RenderWidget.
+  void SetInitialRenderSizeParams(const ViewMsg_Resize_Params& resize_params);
 
   // Expose increment/decrement of the in-flight event count, so
   // RenderViewHostImpl can account for in-flight beforeunload/unload events.
   int increment_in_flight_event_count() { return ++in_flight_event_count_; }
   int decrement_in_flight_event_count() { return --in_flight_event_count_; }
 
   // The View associated with the RenderViewHost. The lifetime of this object
   // is associated with the lifetime of the Render process. If the Renderer
   // crashes, its View is destroyed and this pointer becomes NULL, even though
   // render_view_host_ lives on to load another URL (creating a new View while
@@ skipping 138 matching lines @@
   // The ID of the surface corresponding to this render widget.
   int surface_id_;
 
   // Indicates whether a page is loading or not.
   bool is_loading_;
 
   // Indicates whether a page is hidden or not. It has to stay in sync with the
   // most recent call to process_->WidgetRestored() / WidgetHidden().
   bool is_hidden_;
 
-  // Indicates whether a page is fullscreen or not.
-  bool is_fullscreen_;
-
   // Set if we are waiting for a repaint ack for the view.
   bool repaint_ack_pending_;
 
   // True when waiting for RESIZE_ACK.
   bool resize_ack_pending_;
 
   // Cached copy of the screen info so that it doesn't need to be updated every
   // time the window is resized.
   scoped_ptr<blink::WebScreenInfo> screen_info_;
 
   // Set if screen_info_ may have changed and should be recomputed and force a
   // resize message.
   bool screen_info_out_of_date_;
 
   // The current size of the RenderWidget.
   gfx::Size current_size_;
 
-  // The size of the view's backing surface in non-DPI-adjusted pixels.
-  gfx::Size physical_backing_size_;
-
-  // The amount that the viewport size given to Blink was shrunk by the URL-bar
-  // (always 0 on platforms where URL-bar hiding isn't supported).
-  float top_controls_layout_height_;
-
-  // The size of the visible viewport, which may be smaller than the view if the
-  // view is partially occluded (e.g. by a virtual keyboard).  The size is in
-  // DPI-adjusted pixels.
-  gfx::Size visible_viewport_size_;
-
-  // The size we last sent as requested size to the renderer. |current_size_|
-  // is only updated once the resize message has been ack'd. This on the other
-  // hand is updated when the resize message is sent. This is very similar to
-  // |resize_ack_pending_|, but the latter is not set if the new size has width
-  // or height zero, which is why we need this too.
-  gfx::Size last_requested_size_;
+  // Resize information that was previously sent to the renderer.
+  scoped_ptr<ViewMsg_Resize_Params> old_resize_params_;
 
   // The next auto resize to send.
   gfx::Size new_auto_size_;
 
   // True if the render widget host should track the render widget's size as
   // opposed to visa versa.
-  bool should_auto_resize_;
+  bool auto_resize_enabled_;
+
+  // The minimum size for the render widget if auto-resize is enabled.
+  gfx::Size min_size_for_auto_resize_;
+
+  // The maximum size for the render widget if auto-resize is enabled.
+  gfx::Size max_size_for_auto_resize_;
 
   bool waiting_for_screen_rects_ack_;
   gfx::Rect last_view_screen_rect_;
   gfx::Rect last_window_screen_rect_;
 
   // Keyboard event listeners.
   std::vector<KeyPressEventCallback> key_press_event_callbacks_;
 
   // Mouse event callbacks.
   std::vector<MouseEventCallback> mouse_event_callbacks_;
@@ skipping 86 matching lines @@
   cc::RollingTimeDeltaHistory browser_composite_latency_history_;
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_