Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/render_widget_host_view.h

Index: chrome/browser/renderer_host/render_widget_host_view.h
===================================================================
--- chrome/browser/renderer_host/render_widget_host_view.h	(revision 75488)
+++ chrome/browser/renderer_host/render_widget_host_view.h	(working copy)
@@ -6,321 +6,7 @@
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #pragma once
 
-#if defined(OS_MACOSX)
-#include <OpenGL/OpenGL.h>
-#endif
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/renderer_host/render_widget_host_view.h"
 
-#include <string>
-#include <vector>
-
-#include "app/surface/transport_dib.h"
-#include "base/process_util.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextInputType.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect.h"
-
-namespace gfx {
-class Rect;
-class Size;
-}
-namespace IPC {
-class Message;
-}
-
-class BackingStore;
-class RenderProcessHost;
-class RenderWidgetHost;
-class WebCursor;
-struct NativeWebKeyboardEvent;
-struct ViewHostMsg_AccessibilityNotification_Params;
-
-namespace webkit_glue {
-struct WebAccessibility;
-}
-
-namespace webkit {
-namespace npapi {
-struct WebPluginGeometry;
-}
-}
-
-// RenderWidgetHostView is an interface implemented by an object that acts as
-// the "View" portion of a RenderWidgetHost. The RenderWidgetHost and its
-// associated RenderProcessHost own the "Model" in this case which is the
-// child renderer process. The View is responsible for receiving events from
-// the surrounding environment and passing them to the RenderWidgetHost, and
-// for actually displaying the content of the RenderWidgetHost when it
-// changes.
-class RenderWidgetHostView {
- public:
-  virtual ~RenderWidgetHostView();
-
-  // Platform-specific creator. Use this to construct new RenderWidgetHostViews
-  // rather than using RenderWidgetHostViewWin & friends.
-  //
-  // This function must NOT size it, because the RenderView in the renderer
-  // wounldn't have been created yet. The widget would set its "waiting for
-  // resize ack" flag, and the ack would never come becasue no RenderView
-  // received it.
-  //
-  // The RenderWidgetHost must already be created (because we can't know if it's
-  // going to be a regular RenderWidgetHost or a RenderViewHost (a subclass).
-  static RenderWidgetHostView* CreateViewForWidget(RenderWidgetHost* widget);
-
-  // Retrieves the RenderWidgetHostView corresponding to the specified
-  // |native_view|, or NULL if there is no such instance.
-  static RenderWidgetHostView* GetRenderWidgetHostViewFromNativeView(
-      gfx::NativeView native_view);
-
-  // Perform all the initialization steps necessary for this object to represent
-  // a popup (such as a <select> dropdown), then shows the popup at |pos|.
-  virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
-                           const gfx::Rect& pos) = 0;
-
-  // Perform all the initialization steps necessary for this object to represent
-  // a full screen window.
-  virtual void InitAsFullscreen() = 0;
-
-  // Returns the associated RenderWidgetHost.
-  virtual RenderWidgetHost* GetRenderWidgetHost() const = 0;
-
-  // Notifies the View that it has become visible.
-  virtual void DidBecomeSelected() = 0;
-
-  // Notifies the View that it has been hidden.
-  virtual void WasHidden() = 0;
-
-  // Tells the View to size itself to the specified size.
-  virtual void SetSize(const gfx::Size& size) = 0;
-
-  // Retrieves the native view used to contain plugins and identify the
-  // renderer in IPC messages.
-  virtual gfx::NativeView GetNativeView() = 0;
-
-  // Moves all plugin windows as described in the given list.
-  virtual void MovePluginWindows(
-      const std::vector<webkit::npapi::WebPluginGeometry>& moves) = 0;
-
-  // Actually set/take focus to/from the associated View component.
-  virtual void Focus() = 0;
-  virtual void Blur() = 0;
-
-  // Returns true if the View currently has the focus.
-  virtual bool HasFocus() = 0;
-
-  // Shows/hides the view.  These must always be called together in pairs.
-  // It is not legal to call Hide() multiple times in a row.
-  virtual void Show() = 0;
-  virtual void Hide() = 0;
-
-  // Whether the view is showing.
-  virtual bool IsShowing() = 0;
-
-  // Retrieve the bounds of the View, in screen coordinates.
-  virtual gfx::Rect GetViewBounds() const = 0;
-
-  // Sets the cursor to the one associated with the specified cursor_type
-  virtual void UpdateCursor(const WebCursor& cursor) = 0;
-
-  // Indicates whether the page has finished loading.
-  virtual void SetIsLoading(bool is_loading) = 0;
-
-  // Updates the state of the input method attached to the view.
-  virtual void ImeUpdateTextInputState(WebKit::WebTextInputType type,
-                                       const gfx::Rect& caret_rect) = 0;
-
-  // Cancel the ongoing composition of the input method attached to the view.
-  virtual void ImeCancelComposition() = 0;
-
-  // Informs the view that a portion of the widget's backing store was scrolled
-  // and/or painted.  The view should ensure this gets copied to the screen.
-  //
-  // If the scroll_rect is non-empty, then a portion of the widget's backing
-  // store was scrolled by dx pixels horizontally and dy pixels vertically.
-  // The exposed rect from the scroll operation is included in copy_rects.
-  //
-  // There are subtle performance implications here.  The RenderWidget gets sent
-  // a paint ack after this returns, so if the view only ever invalidates in
-  // response to this, then on Windows, where WM_PAINT has lower priority than
-  // events which can cause renderer resizes/paint rect updates, e.g.
-  // drag-resizing can starve painting; this function thus provides the view its
-  // main chance to ensure it stays painted and not just invalidated.  On the
-  // other hand, if this always blindly paints, then if we're already in the
-  // midst of a paint on the callstack, we can double-paint unnecessarily.
-  // (Worse, we might recursively call RenderWidgetHost::GetBackingStore().)
-  // Thus implementers should generally paint as much of |rect| as possible
-  // synchronously with as little overpainting as possible.
-  virtual void DidUpdateBackingStore(
-      const gfx::Rect& scroll_rect, int scroll_dx, int scroll_dy,
-      const std::vector<gfx::Rect>& copy_rects) = 0;
-
-  // Notifies the View that the renderer has ceased to exist.
-  virtual void RenderViewGone(base::TerminationStatus status,
-                              int error_code) = 0;
-
-  // Notifies the View that the renderer will be delete soon.
-  virtual void WillDestroyRenderWidget(RenderWidgetHost* rwh) = 0;
-
-  // Tells the View to destroy itself.
-  virtual void Destroy() = 0;
-
-  // Tells the View that the tooltip text for the current mouse position over
-  // the page has changed.
-  virtual void SetTooltipText(const std::wstring& tooltip_text) = 0;
-
-  // Notifies the View that the renderer text selection has changed.
-  virtual void SelectionChanged(const std::string& text) {}
-
-  // Tells the View whether the context menu is showing. This is used on Linux
-  // to suppress updates to webkit focus for the duration of the show.
-  virtual void ShowingContextMenu(bool showing) {}
-
-  // Allocate a backing store for this view
-  virtual BackingStore* AllocBackingStore(const gfx::Size& size) = 0;
-
-#if defined(OS_MACOSX)
-  // Tells the view whether or not to accept first responder status.  If |flag|
-  // is true, the view does not accept first responder status and instead
-  // manually becomes first responder when it receives a mouse down event.  If
-  // |flag| is false, the view participates in the key-view chain as normal.
-  virtual void SetTakesFocusOnlyOnMouseDown(bool flag) = 0;
-
-  // Retrieve the bounds of the view, in cocoa view coordinates.
-  // If the UI scale factor is 2, |GetViewBounds()| will return a size of e.g.
-  // (400, 300) in pixels, while this method will return (200, 150).
-  // Even though this returns an gfx::Rect, the result is NOT IN PIXELS.
-  virtual gfx::Rect GetViewCocoaBounds() const = 0;
-
-  // Get the view's window's position on the screen.
-  virtual gfx::Rect GetRootWindowRect() = 0;
-
-  // Set the view's active state (i.e., tint state of controls).
-  virtual void SetActive(bool active) = 0;
-
-  // Notifies the view that its enclosing window has changed visibility
-  // (minimized/unminimized, app hidden/unhidden, etc).
-  // TODO(stuartmorgan): This is a temporary plugin-specific workaround for
-  // <http://crbug.com/34266>. Once that is fixed, this (and the corresponding
-  // message and renderer-side handling) can be removed in favor of using
-  // WasHidden/DidBecomeSelected.
-  virtual void SetWindowVisibility(bool visible) = 0;
-
-  // Informs the view that its containing window's frame changed.
-  virtual void WindowFrameChanged() = 0;
-
-  // Informs the view that a plugin gained or lost focus.
-  virtual void PluginFocusChanged(bool focused, int plugin_id) = 0;
-
-  // Start plugin IME.
-  virtual void StartPluginIme() = 0;
-
-  // Does any event handling necessary for plugin IME; should be called after
-  // the plugin has already had a chance to process the event. If plugin IME is
-  // not enabled, this is a no-op, so it is always safe to call.
-  // Returns true if the event was handled by IME.
-  virtual bool PostProcessEventForPluginIme(
-      const NativeWebKeyboardEvent& event) = 0;
-
-  // Methods associated with GPU-accelerated plug-in instances.
-  virtual gfx::PluginWindowHandle AllocateFakePluginWindowHandle(
-      bool opaque, bool root) = 0;
-  virtual void DestroyFakePluginWindowHandle(
-      gfx::PluginWindowHandle window) = 0;
-  virtual void AcceleratedSurfaceSetIOSurface(
-      gfx::PluginWindowHandle window,
-      int32 width,
-      int32 height,
-      uint64 io_surface_identifier) = 0;
-  virtual void AcceleratedSurfaceSetTransportDIB(
-      gfx::PluginWindowHandle window,
-      int32 width,
-      int32 height,
-      TransportDIB::Handle transport_dib) = 0;
-  // |window| and |surface_id| indicate which accelerated surface's
-  // buffers swapped. |renderer_id|, |route_id| and
-  // |swap_buffers_count| are used to formulate a reply to the GPU
-  // process to prevent it from getting too far ahead. They may all be
-  // zero, in which case no flow control is enforced; this case is
-  // currently used for accelerated plugins.
-  virtual void AcceleratedSurfaceBuffersSwapped(
-      gfx::PluginWindowHandle window,
-      uint64 surface_id,
-      int renderer_id,
-      int32 route_id,
-      uint64 swap_buffers_count) = 0;
-  virtual void GpuRenderingStateDidChange() = 0;
-#endif
-
-#if defined(TOOLKIT_USES_GTK)
-  virtual void CreatePluginContainer(gfx::PluginWindowHandle id) = 0;
-  virtual void DestroyPluginContainer(gfx::PluginWindowHandle id) = 0;
-  virtual void AcceleratedCompositingActivated(bool activated) = 0;
-#endif
-
-#if defined(OS_WIN)
-  virtual void WillWmDestroy() = 0;
-  virtual void ShowCompositorHostWindow(bool show) = 0;
-#endif
-
-  virtual gfx::PluginWindowHandle AcquireCompositingSurface() = 0;
-  virtual void ReleaseCompositingSurface(gfx::PluginWindowHandle surface) = 0;
-
-  // Toggles visual muting of the render view area. This is on when a
-  // constrained window is showing, for example. |color| is the shade of
-  // the overlay that covers the render view. If |animate| is true, the overlay
-  // gradually fades in; otherwise it takes effect immediately. To remove the
-  // fade effect, pass a NULL value for |color|. In this case, |animate| is
-  // ignored.
-  virtual void SetVisuallyDeemphasized(const SkColor* color, bool animate) = 0;
-
-  void set_popup_type(WebKit::WebPopupType popup_type) {
-    popup_type_ = popup_type;
-  }
-  WebKit::WebPopupType popup_type() const { return popup_type_; }
-
-  // Subclasses should override this method to do what is appropriate to set
-  // the custom background for their platform.
-  virtual void SetBackground(const SkBitmap& background);
-  const SkBitmap& background() const { return background_; }
-
-  // Returns true if the native view, |native_view|, is contained within in the
-  // widget associated with this RenderWidgetHostView.
-  virtual bool ContainsNativeView(gfx::NativeView native_view) const = 0;
-
-  virtual void UpdateAccessibilityTree(
-      const webkit_glue::WebAccessibility& tree) { }
-  virtual void OnAccessibilityNotifications(
-      const std::vector<ViewHostMsg_AccessibilityNotification_Params>& params) {
-  }
-
-  gfx::Rect reserved_contents_rect() const {
-    return reserved_rect_;
-  }
-  void set_reserved_contents_rect(const gfx::Rect& reserved_rect) {
-    reserved_rect_ = reserved_rect;
-  }
-
- protected:
-  // Interface class only, do not construct.
-  RenderWidgetHostView() : popup_type_(WebKit::WebPopupTypeNone) {}
-
-  // Whether this view is a popup and what kind of popup it is (select,
-  // autofill...).
-  WebKit::WebPopupType popup_type_;
-
-  // A custom background to paint behind the web content. This will be tiled
-  // horizontally. Can be null, in which case we fall back to painting white.
-  SkBitmap background_;
-
-  // The current reserved area in view coordinates where contents should not be
-  // rendered to draw the resize corner, sidebar mini tabs etc.
-  gfx::Rect reserved_rect_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostView);
-};
-
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_