MacViews: Implement text input.

ui/views/cocoa/bridged_content_view.h

Index: ui/views/cocoa/bridged_content_view.h
diff --git a/ui/views/cocoa/bridged_content_view.h b/ui/views/cocoa/bridged_content_view.h
index e7c83f74af50011ff894580187d34efb4786e04a..fb91300c68a5145d97a1d8c2b9cc178825adbfae 100644
--- a/ui/views/cocoa/bridged_content_view.h
+++ b/ui/views/cocoa/bridged_content_view.h
@@ -7,23 +7,37 @@
 
 #import <Cocoa/Cocoa.h>
 
+namespace ui {
+class TextInputClient;
+}
+
 namespace views {
 class View;
+class BridgedNativeWidget;

[tapted, 2014/06/19 01:29:15]

nit: sort

[Andre, 2014/06/19 23:20:25]

Deleted, no longer needed.

 }
 
 // The NSView that sits as the root contentView of the NSWindow, whilst it has
 // a views::RootView present. Bridges requests from Cocoa to the hosted
 // views::View.
-@interface BridgedContentView : NSView {
+@interface BridgedContentView : NSView<NSTextInputClient> {
  @private
   // Weak. The hosted RootView, owned by hostedView_->GetWidget().
   views::View* hostedView_;
+
+  views::BridgedNativeWidget* parent_;  // Weak. Owns this.
+
+  // Weak. If non-null the TextInputClient of the currently focused View in the
+  // hierarchy rooted at |hostedView_|. Owned by the focused View.
+  ui::TextInputClient* textInputClient_;
 }
 
 @property(readonly, nonatomic) views::View* hostedView;
+@property(assign, nonatomic) ui::TextInputClient* textInputClient;
 
-// Initialize the NSView -> views::View bridge. |viewToHost| must be non-NULL.
-- (id)initWithView:(views::View*)viewToHost;
+// Initialize the NSView -> views::View bridge. |viewToHost| and |parent|
+// must be non-NULL.
+- (id)initWithView:(views::View*)viewToHost
+            parent:(views::BridgedNativeWidget*)parent;
 
 // Clear the hosted view. For example, if it is about to be destroyed.
 - (void)clearView;