Rename WebUI to WebUIImpl.

content/browser/webui/web_ui.cc

Index: content/browser/webui/web_ui.cc
===================================================================
--- content/browser/webui/web_ui.cc	(revision 118186)
+++ content/browser/webui/web_ui.cc	(working copy)
@@ -1,266 +0,0 @@
-// 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/webui/web_ui.h"
-
-#include "base/command_line.h"
-#include "base/json/json_writer.h"
-#include "base/stl_util.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "content/browser/child_process_security_policy.h"
-#include "content/browser/renderer_host/render_process_host_impl.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/browser/webui/generic_handler.h"
-#include "content/common/view_messages.h"
-#include "content/public/browser/web_contents_view.h"
-#include "content/public/browser/web_ui_controller.h"
-#include "content/public/common/bindings_policy.h"
-#include "content/public/common/content_switches.h"
-
-using content::WebContents;
-using content::WebUIController;
-using content::WebUIMessageHandler;
-
-namespace content {
-
-const WebUI::TypeID WebUI::kNoWebUI = NULL;
-
-// static
-string16 WebUI::GetJavascriptCall(
-    const std::string& function_name,
-    const std::vector<const Value*>& arg_list) {
-  string16 parameters;
-  std::string json;
-  for (size_t i = 0; i < arg_list.size(); ++i) {
-    if (i > 0)
-      parameters += char16(',');
-
-    base::JSONWriter::Write(arg_list[i], false, &json);
-    parameters += UTF8ToUTF16(json);
-  }
-  return ASCIIToUTF16(function_name) +
-      char16('(') + parameters + char16(')') + char16(';');
-}
-
-}
-
-WebUI::WebUI(WebContents* contents)
-    : hide_favicon_(false),
-      focus_location_bar_by_default_(false),
-      should_hide_url_(false),
-      link_transition_type_(content::PAGE_TRANSITION_LINK),
-      bindings_(content::BINDINGS_POLICY_WEB_UI),
-      web_contents_(contents) {
-  DCHECK(contents);
-  AddMessageHandler(new GenericHandler());
-}
-
-WebUI::~WebUI() {
-  // Delete the controller first, since it may also be keeping a pointer to some
-  // of the handlers and can call them at destruction.
-  controller_.reset();
-  STLDeleteContainerPointers(handlers_.begin(), handlers_.end());
-}
-
-// WebUI, public: -------------------------------------------------------------
-
-bool WebUI::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(WebUI, message)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_WebUISend, OnWebUISend)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void WebUI::OnWebUISend(const GURL& source_url,
-                        const std::string& message,
-                        const ListValue& args) {
-  if (!ChildProcessSecurityPolicy::GetInstance()->
-          HasWebUIBindings(web_contents_->GetRenderProcessHost()->GetID())) {
-    NOTREACHED() << "Blocked unauthorized use of WebUIBindings.";
-    return;
-  }
-
-  if (controller_->OverrideHandleWebUIMessage(source_url, message,args))
-    return;
-
-  // Look up the callback for this message.
-  MessageCallbackMap::const_iterator callback =
-      message_callbacks_.find(message);
-  if (callback != message_callbacks_.end()) {
-    // Forward this message and content on.
-    callback->second.Run(&args);
-  }
-}
-
-void WebUI::RenderViewCreated(RenderViewHost* render_view_host) {
-  controller_->RenderViewCreated(render_view_host);
-
-  // Do not attempt to set the toolkit property if WebUI is not enabled, e.g.,
-  // the bookmarks manager page.
-  if (!(bindings_ & content::BINDINGS_POLICY_WEB_UI))
-    return;
-
-#if defined(TOOLKIT_VIEWS)
-  render_view_host->SetWebUIProperty("toolkit", "views");
-#elif defined(TOOLKIT_GTK)
-  render_view_host->SetWebUIProperty("toolkit", "GTK");
-#endif  // defined(TOOLKIT_VIEWS)
-
-  // Let the WebUI know that we're looking for UI that's optimized for touch
-  // input.
-  // TODO(rbyers) Figure out the right model for enabling touch-optimized UI
-  // (http://crbug.com/105380).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTouchOptimizedUI))
-    render_view_host->SetWebUIProperty("touchOptimized", "true");
-}
-
-WebContents* WebUI::GetWebContents() const {
-  return web_contents_;
-}
-
-bool WebUI::ShouldHideFavicon() const {
-  return hide_favicon_;
-}
-
-void WebUI::HideFavicon() {
-  hide_favicon_ = true;
-}
-
-bool WebUI::ShouldFocusLocationBarByDefault() const {
-  return focus_location_bar_by_default_;
-}
-
-void WebUI::FocusLocationBarByDefault() {
-  focus_location_bar_by_default_ = true;
-}
-
-bool WebUI::ShouldHideURL() const {
-  return should_hide_url_;
-}
-
-void WebUI::HideURL() {
-  should_hide_url_ = true;
-}
-
-const string16& WebUI::GetOverriddenTitle() const {
-  return overridden_title_;
-}
-
-void WebUI::OverrideTitle(const string16& title) {
-  overridden_title_ = title;
-}
-
-content::PageTransition WebUI::GetLinkTransitionType() const {
-  return link_transition_type_;
-}
-
-void WebUI::SetLinkTransitionType(content::PageTransition type) {
-  link_transition_type_ = type;
-}
-
-int WebUI::GetBindings() const {
-  return bindings_;
-}
-
-void WebUI::SetBindings(int bindings) {
-  bindings_ = bindings;
-}
-
-void WebUI::SetFrameXPath(const std::string& xpath) {
-  frame_xpath_ = xpath;
-}
-
-WebUIController* WebUI::GetController() const {
-  return controller_.get();
-}
-
-void WebUI::SetController(WebUIController* controller) {
-  controller_.reset(controller);
-}
-
-void WebUI::CallJavascriptFunction(const std::string& function_name) {
-  DCHECK(IsStringASCII(function_name));
-  string16 javascript = ASCIIToUTF16(function_name + "();");
-  ExecuteJavascript(javascript);
-}
-
-void WebUI::CallJavascriptFunction(const std::string& function_name,
-                                   const Value& arg) {
-  DCHECK(IsStringASCII(function_name));
-  std::vector<const Value*> args;
-  args.push_back(&arg);
-  ExecuteJavascript(GetJavascriptCall(function_name, args));
-}
-
-void WebUI::CallJavascriptFunction(
-    const std::string& function_name,
-    const Value& arg1, const Value& arg2) {
-  DCHECK(IsStringASCII(function_name));
-  std::vector<const Value*> args;
-  args.push_back(&arg1);
-  args.push_back(&arg2);
-  ExecuteJavascript(GetJavascriptCall(function_name, args));
-}
-
-void WebUI::CallJavascriptFunction(
-    const std::string& function_name,
-    const Value& arg1, const Value& arg2, const Value& arg3) {
-  DCHECK(IsStringASCII(function_name));
-  std::vector<const Value*> args;
-  args.push_back(&arg1);
-  args.push_back(&arg2);
-  args.push_back(&arg3);
-  ExecuteJavascript(GetJavascriptCall(function_name, args));
-}
-
-void WebUI::CallJavascriptFunction(
-    const std::string& function_name,
-    const Value& arg1,
-    const Value& arg2,
-    const Value& arg3,
-    const Value& arg4) {
-  DCHECK(IsStringASCII(function_name));
-  std::vector<const Value*> args;
-  args.push_back(&arg1);
-  args.push_back(&arg2);
-  args.push_back(&arg3);
-  args.push_back(&arg4);
-  ExecuteJavascript(GetJavascriptCall(function_name, args));
-}
-
-void WebUI::CallJavascriptFunction(
-    const std::string& function_name,
-    const std::vector<const Value*>& args) {
-  DCHECK(IsStringASCII(function_name));
-  ExecuteJavascript(GetJavascriptCall(function_name, args));
-}
-
-void WebUI::RegisterMessageCallback(const std::string &message,
-                                    const MessageCallback& callback) {
-  message_callbacks_.insert(std::make_pair(message, callback));
-}
-
-void WebUI::ProcessWebUIMessage(const GURL& source_url,
-                                const std::string& message,
-                                const base::ListValue& args) {
-  OnWebUISend(source_url, message, args);
-}
-
-// WebUI, protected: ----------------------------------------------------------
-
-void WebUI::AddMessageHandler(WebUIMessageHandler* handler) {
-  DCHECK(!handler->web_ui());
-  handler->set_web_ui(this);
-  handler->RegisterMessages();
-  handlers_.push_back(handler);
-}
-
-void WebUI::ExecuteJavascript(const string16& javascript) {
-  web_contents_->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
-      ASCIIToUTF16(frame_xpath_), javascript);
-}