Add an accessibility mode for editable text fields only.

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #if defined(OS_WIN)
@@ skipping 261 matching lines @@
 RenderProcessHostImpl::RenderProcessHostImpl(
     content::BrowserContext* browser_context)
         : fast_shutdown_started_(false),
           deleting_soon_(false),
           pending_views_(0),
           visible_widgets_(0),
           backgrounded_(true),
           ALLOW_THIS_IN_INITIALIZER_LIST(cached_dibs_cleaner_(
                 FROM_HERE, base::TimeDelta::FromSeconds(5),
                 this, &RenderProcessHostImpl::ClearTransportDIBCache)),
-          accessibility_enabled_(false),
           is_initialized_(false),
           id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
           browser_context_(browser_context),
           sudden_termination_allowed_(true),
           ignore_input_events_(false) {
   widget_helper_ = new RenderWidgetHelper();
 
   ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID());
 
   // Grant most file permissions to this renderer.
@@ skipping 53 matching lines @@
   }
 
   ClearTransportDIBCache();
   UnregisterHost(GetID());
 }
 
 void RenderProcessHostImpl::EnableSendQueue() {
   is_initialized_ = false;
 }
 
-bool RenderProcessHostImpl::Init(bool is_accessibility_enabled) {
+bool RenderProcessHostImpl::Init() {
   // calling Init() more than once does nothing, this makes it more convenient
   // for the view host which may not be sure in some cases
   if (channel_.get())
     return true;
 
-  accessibility_enabled_ = is_accessibility_enabled;
-
   CommandLine::StringType renderer_prefix;
 #if defined(OS_POSIX)
   // A command prefix is something prepended to the command line of the spawned
   // process. It is supported only on POSIX systems.
   const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
   renderer_prefix =
       browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix);
 #endif  // defined(OS_POSIX)
 
 #if defined(OS_LINUX)
@@ skipping 233 matching lines @@
 int RenderProcessHostImpl::VisibleWidgetCount() const {
   return visible_widgets_;
 }
 
 void RenderProcessHostImpl::AppendRendererCommandLine(
     CommandLine* command_line) const {
   // Pass the process type first, so it shows first in process listings.
   command_line->AppendSwitchASCII(switches::kProcessType,
                                   switches::kRendererProcess);
 
-  if (accessibility_enabled_)
-    command_line->AppendSwitch(switches::kEnableAccessibility);
-
   // Now send any options from our own command line we want to propagate.
   const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();
   PropagateBrowserCommandLineToRenderer(browser_command_line, command_line);
 
   // Pass on the browser locale.
   const std::string locale =
       content::GetContentClient()->browser()->GetApplicationLocale();
   command_line->AppendSwitchASCII(switches::kLang, locale);
 
   // If we run base::FieldTrials, we want to pass to their state to the
@@ skipping 713 matching lines @@
 void RenderProcessHostImpl::OnRevealFolderInOS(const FilePath& path) {
   // Only honor the request if appropriate persmissions are granted.
   if (ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(GetID(),
                                                                  path))
     content::GetContentClient()->browser()->OpenItem(path);
 }
 
 void RenderProcessHostImpl::OnSavedPageAsMHTML(int job_id, int64 data_size) {
   MHTMLGenerationManager::GetInstance()->MHTMLGenerated(job_id, data_size);
 }