Mac OS X: Show the Translate icon on Omnibox

chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm

+// Copyright 2014 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.
+
+#import "chrome/browser/ui/cocoa/translate/translate_bubble_controller.h"
+
+#include "base/mac/scoped_nsobject.h"
+#include "chrome/browser/translate/translate_ui_delegate.h"
+#import "chrome/browser/ui/cocoa/browser_window_controller.h"
+#import "chrome/browser/ui/cocoa/info_bubble_view.h"
+#import "chrome/browser/ui/cocoa/info_bubble_window.h"
+#import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
+#include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
+#import "ui/base/cocoa/flipped_view.h"
+#import "ui/base/cocoa/window_size_constants.h"
+
+@implementation TranslateBubbleController
+
+- (id)initWithParentWindow:(BrowserWindowController*)controller
+                     model:(scoped_ptr<TranslateBubbleModel>)model
+               webContents:(content::WebContents*)webContents {
+  NSWindow* parentWindow = [controller window];
+
+  // Use an arbitrary size; it will be changed in performLayout.
+  NSRect contentRect = ui::kWindowSizeDeterminedLater;
+  base::scoped_nsobject<InfoBubbleWindow> window(
+      [[InfoBubbleWindow alloc] initWithContentRect:contentRect
+                                          styleMask:NSBorderlessWindowMask
+                                            backing:NSBackingStoreBuffered
+                                              defer:NO]);
+
+  if ((self = [super initWithWindow:window
+                       parentWindow:parentWindow
+                         anchoredAt:NSZeroPoint])) {
+    webContents_ = webContents;
+    model_ = model.Pass();
+    if (model_->GetViewState() !=
+        TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE) {
+      translateExecuted_ = YES;
+    }
+
+    [self performLayout];
+  }
+  return self;
+}
+
+@synthesize webContents = webContents_;
+
+- (const TranslateBubbleModel*)model {
+  return model_.get();
+}
+
+- (void)showWindow:(id)sender {
+  BrowserWindowController* controller = [[self parentWindow] windowController];
+  NSPoint anchorPoint = [[controller toolbarController] translateBubblePoint];
+  anchorPoint = [[self parentWindow] convertBaseToScreen:anchorPoint];
+  [self setAnchorPoint:anchorPoint];
+  [super showWindow:sender];
+}
+
+- (void)switchView:(TranslateBubbleModel::ViewState)viewState {
+  if (model_->GetViewState() == viewState)
+    return;
+
+  model_->SetViewState(viewState);
+  [self performLayout];
+}
+
+- (void)switchToErrorView:(TranslateErrors::Type)errorType {
+  // TODO(hajimehoshi): Implement this.
+}
+
+- (void)performLayout {
+  // TODO(hajimehoshi): Now this shows just an empty bubble. Implement this.
+  [[self window] display];
+}
+
+@end