Add Android AX functions to set the value and selection of a text field.

content/browser/accessibility/browser_accessibility_manager.cc

 // 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.
 
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 
 #include "base/logging.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/common/accessibility_messages.h"
 #include "ui/accessibility/ax_tree_serializer.h"
@@ skipping 266 matching lines @@
   }
 }
 
 void BrowserAccessibilityManager::ScrollToPoint(
     const BrowserAccessibility& node, gfx::Point point) {
   if (delegate_) {
     delegate_->AccessibilityScrollToPoint(node.GetId(), point);
   }
 }
 
+void BrowserAccessibilityManager::SetValue(
+    const BrowserAccessibility& node, const base::string16& value) {

[nasko, 2014/10/27 17:18:25]

nit: In general this CL doesn't use the proper style, but considering it is
consistent with surrounding code, I'm ok with it. It might be useful to fix it
to comply with it at some point.

[dmazzoni, 2014/11/04 23:22:53]

OK. Fixed for the parts of the code that this change touches. I'll make a
clang-format pass after this lands.

+  if (delegate_)
+    delegate_->AccessibilitySetValue(node.GetId(), value);
+}
+
 void BrowserAccessibilityManager::SetTextSelection(
     const BrowserAccessibility& node, int start_offset, int end_offset) {
   if (delegate_) {
     delegate_->AccessibilitySetTextSelection(
         node.GetId(), start_offset, end_offset);
   }
 }
 
 gfx::Rect BrowserAccessibilityManager::GetViewBounds() {
   if (delegate_)
@@ skipping 70 matching lines @@
 ui::AXTreeUpdate BrowserAccessibilityManager::SnapshotAXTreeForTesting() {
   scoped_ptr<ui::AXTreeSource<const ui::AXNode*> > tree_source(
       tree_->CreateTreeSource());
   ui::AXTreeSerializer<const ui::AXNode*> serializer(tree_source.get());
   ui::AXTreeUpdate update;
   serializer.SerializeChanges(tree_->GetRoot(), &update);
   return update;
 }
 
 }  // namespace content