Use upstreamed v8 bindings for V8DOMWindowCustom

webkit/port/bindings/v8/v8_custom.cpp

 /*
  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
  *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
  *  Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *  Copyright (C) 2006 James G. Speth (speth@end.com)
  *  Copyright (C) 2006 Samuel Weinig (sam@webkit.org)
  *  Copyright (C) 2007, 2008 Google Inc. All Rights Reserved.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
@@ skipping 38 matching lines @@
 #include "CanvasGradient.h"
 #include "CanvasPattern.h"
 #include "CanvasRenderingContext2D.h"
 #include "CanvasStyle.h"
 #include "Clipboard.h"
 #include "ClipboardEvent.h"
 #include "Console.h"
 #include "DOMParser.h"
 #include "DOMStringList.h"
 #include "DOMTimer.h"
-#include "DOMWindow.h"
 #include "Document.h"
 #include "DocumentFragment.h"
 #include "Event.h"
 #include "EventTarget.h"
 #include "FloatRect.h"
 #include "Frame.h"
 #include "FrameLoader.h"
 #include "FrameTree.h"
 #include "HTMLBodyElement.h"
 #include "HTMLCanvasElement.h"
@@ skipping 65 matching lines @@
   // Generate a wrapper.
   Document* doc = V8Proxy::DOMWrapperToNative<Document>(info.Holder());
   v8::Handle<v8::Value> wrapper =
       V8Proxy::DOMImplementationToV8Object(doc->implementation());
   // Store the wrapper in the internal field.
   info.Holder()->SetInternalField(kDocumentImplementationIndex, wrapper);
 
   return wrapper;
 }
 
-// TODO(mbelshe): This should move into V8DOMWindowCustom.cpp
-// Can't move it right now because it depends on V8ScheduledAction,
-// which is private to this file (v8_custom.cpp).
-v8::Handle<v8::Value> V8Custom::WindowSetTimeoutImpl(const v8::Arguments& args,
-                                                     bool single_shot) {
-  int num_arguments = args.Length();
-
-  if (num_arguments < 1) return v8::Undefined();
-
-  DOMWindow* imp = V8Proxy::ToNativeObject<DOMWindow>(
-      V8ClassIndex::DOMWINDOW, args.Holder());
-
-  if (!imp->frame())
-    return v8::Undefined();
-
-  if (!V8Proxy::CanAccessFrame(imp->frame(), true))
-    return v8::Undefined();
-
-  ScriptExecutionContext* script_context =
-    static_cast<ScriptExecutionContext*>(imp->frame()->document());
-
-  v8::Handle<v8::Value> function = args[0];
-
-  int32_t timeout = 0;
-  if (num_arguments >= 2) timeout = args[1]->Int32Value();
-
-  int id;
-  if (function->IsString()) {
-    // Don't allow setting timeouts to run empty functions!
-    // (Bug 1009597)
-    WebCore::String string_function = ToWebCoreString(function);
-    if (string_function.length() == 0)
-      return v8::Undefined();
-
-    id = DOMTimer::install(script_context,
-                           new ScheduledAction(string_function), timeout,
-                           single_shot);
-  } else if (function->IsFunction()) {
-    int param_count = num_arguments >= 2 ? num_arguments - 2 : 0;
-    v8::Local<v8::Value>* params = 0;
-    if (param_count > 0) {
-      params = new v8::Local<v8::Value>[param_count];
-      for (int i = 0; i < param_count; i++)
-        // parameters must be globalized
-        params[i] = args[i+2];
-    }
-
-    // params is passed to action, and released in action's destructor
-    ScheduledAction* action = new ScheduledAction(
-        v8::Handle<v8::Function>::Cast(function), param_count, params);
-
-    delete[] params;
-
-    id = DOMTimer::install(script_context, action, timeout, single_shot);
-  } else {
-    // TODO(fqian): what's the right return value if failed.
-    return v8::Undefined();
-  }
-  return v8::Integer::New(id);
-}
-
-
-// DOMWindow -------------------------------------------------------------------
-
-static bool IsAscii(const String& str) {
-  for (size_t i = 0; i < str.length(); i++) {
-    if (str[i] > 0xFF)
-      return false;
-  }
-  return true;
-}
-
-static v8::Handle<v8::Value> Base64Convert(const String& str, bool encode) {
-  if (!IsAscii(str)) {
-    V8Proxy::SetDOMException(INVALID_CHARACTER_ERR);
-    return v8::Handle<v8::Value>();
-  }
-
-  Vector<char> in(str.length());
-  for (size_t i = 0; i < str.length(); i++) {
-    in[i] = static_cast<char>(str[i]);
-  }
-  Vector<char> out;
-
-  if (encode) {
-    base64Encode(in, out);
-  } else {
-    if (!base64Decode(in, out)) {
-      V8Proxy::ThrowError(V8Proxy::GENERAL_ERROR, "Cannot decode base64");
-      return v8::Undefined();
-    }
-  }
-
-  return v8String(String(out.data(), out.size()));
-}
-
-CALLBACK_FUNC_DECL(DOMWindowAtob) {
-  INC_STATS("DOM.DOMWindow.atob()");
-  DOMWindow* imp = V8Proxy::ToNativeObject<DOMWindow>(
-      V8ClassIndex::DOMWINDOW, args.Holder());
-
-  if (!V8Proxy::CanAccessFrame(imp->frame(), true))
-    return v8::Undefined();
-
-  if (args.Length() < 1) {
-    V8Proxy::ThrowError(V8Proxy::SYNTAX_ERROR, "Not enough arguments");
-    return v8::Undefined();
-  }
-
-  if (args[0]->IsNull()) return v8String("");
-
-  String str = ToWebCoreString(args[0]);
-  return Base64Convert(str, false);
-}
-
-CALLBACK_FUNC_DECL(DOMWindowBtoa) {
-  INC_STATS("DOM.DOMWindow.btoa()");
-  DOMWindow* imp = V8Proxy::ToNativeObject<DOMWindow>(
-      V8ClassIndex::DOMWINDOW, args.Holder());
-
-  if (!V8Proxy::CanAccessFrame(imp->frame(), true))
-    return v8::Undefined();
-
-  if (args.Length() < 1) {
-    V8Proxy::ThrowError(V8Proxy::SYNTAX_ERROR, "Not enough arguments");
-    return v8::Undefined();
-  }
-
-  if (args[0]->IsNull()) return v8String("");
-
-  String str = ToWebCoreString(args[0]);
-  return Base64Convert(str, true);
-}
-
-// TODO(fqian): returning string is cheating, and we should
-// fix this by calling toString function on the receiver.
-// However, V8 implements toString in JavaScript, which requires
-// switching context of receiver. I consider it is dangerous.
-CALLBACK_FUNC_DECL(DOMWindowToString)
-{
-    INC_STATS("DOM.DOMWindow.toString()");
-    return args.This()->ObjectProtoToString();
-}
-
-CALLBACK_FUNC_DECL(DOMWindowNOP)
-{
-    INC_STATS("DOM.DOMWindow.nop()");
-    return v8::Undefined();
-}
-
-
-static String EventNameFromAttributeName(const String& name) {
-  ASSERT(name.startsWith("on"));
-  String event_type = name.substring(2);
-
-  if (event_type.startsWith("w")) {
-    switch(event_type[event_type.length() - 1]) {
-      case 't':
-        event_type = "webkitAnimationStart";
-        break;
-      case 'n':
-        event_type = "webkitAnimationIteration";
-        break;
-      case 'd':
-        ASSERT(event_type.length() > 7);
-        if (event_type[7] == 'a')
-          event_type = "webkitAnimationEnd";
-        else
-          event_type = "webkitTransitionEnd";
-        break;
-    }
-  }
-
-  return event_type;
-}
-
-
-ACCESSOR_SETTER(DOMWindowEventHandler) {
-  v8::Handle<v8::Object> holder = V8Proxy::LookupDOMWrapper(
-      V8ClassIndex::DOMWINDOW, info.This());
-  if (holder.IsEmpty())
-    return;
-
-  DOMWindow* imp = V8Proxy::ToNativeObject<DOMWindow>(
-      V8ClassIndex::DOMWINDOW, holder);
-  if (!imp->frame())
-    return;
-
-  Document* doc = imp->frame()->document();
-  if (!doc)
-    return;
-
-  String key = ToWebCoreString(name);
-  String event_type = EventNameFromAttributeName(key);
-
-  if (value->IsNull()) {
-    // Clear the event listener
-    imp->clearAttributeEventListener(event_type);
-  } else {
-    V8Proxy* proxy = V8Proxy::retrieve(imp->frame());
-    if (!proxy)
-      return;
-
-    RefPtr<EventListener> listener =
-      proxy->FindOrCreateV8EventListener(value, true);
-    if (listener) {
-      imp->setAttributeEventListener(event_type, listener);
-    }
-  }
-}
-
-
-ACCESSOR_GETTER(DOMWindowEventHandler) {
-  v8::Handle<v8::Object> holder = V8Proxy::LookupDOMWrapper(
-      V8ClassIndex::DOMWINDOW, info.This());
-  if (holder.IsEmpty())
-    return v8::Undefined();
-
-  DOMWindow* imp = V8Proxy::ToNativeObject<DOMWindow>(
-      V8ClassIndex::DOMWINDOW, holder);
-  if (!imp->frame())
-    return v8::Undefined();
-
-  Document* doc = imp->frame()->document();
-  if (!doc)
-    return v8::Undefined();
-
-  String key = ToWebCoreString(name);
-  String event_type = EventNameFromAttributeName(key);
-
-  EventListener* listener = imp->getAttributeEventListener(event_type);
-  return V8Proxy::EventListenerToV8Object(listener);
-}
-
 // --------------- Security Checks -------------------------
-NAMED_ACCESS_CHECK(DOMWindow) {
-  ASSERT(V8ClassIndex::FromInt(data->Int32Value()) == V8ClassIndex::DOMWINDOW);
-  v8::Handle<v8::Value> window =
-    V8Proxy::LookupDOMWrapper(V8ClassIndex::DOMWINDOW, host);
-  if (window.IsEmpty())
-      return false;  // the frame is gone.
-
-  DOMWindow* target_win =
-    V8Proxy::ToNativeObject<DOMWindow>(V8ClassIndex::DOMWINDOW, window);
-
-  ASSERT(target_win);
-
-  Frame* target = target_win->frame();
-  if (!target)
-    return false;
-
-  if (key->IsString()) {
-    String name = ToWebCoreString(key);
-
-    // Allow access of GET and HAS if index is a subframe.
-    if ((type == v8::ACCESS_GET || type == v8::ACCESS_HAS) &&
-        target->tree()->child(name)) {
-      return true;
-    }
-  }
-
-  return V8Proxy::CanAccessFrame(target, false);
-}
-
-
-INDEXED_ACCESS_CHECK(DOMWindow) {
-  ASSERT(V8ClassIndex::FromInt(data->Int32Value()) == V8ClassIndex::DOMWINDOW);
-  v8::Handle<v8::Value> window =
-    V8Proxy::LookupDOMWrapper(V8ClassIndex::DOMWINDOW, host);
-  if (window.IsEmpty())
-      return false;
-
-  DOMWindow* target_win =
-    V8Proxy::ToNativeObject<DOMWindow>(V8ClassIndex::DOMWINDOW, window);
-
-  ASSERT(target_win);
-
-  Frame* target = target_win->frame();
-  if (!target)
-    return false;
-
-  // Allow access of GET and HAS if index is a subframe.
-  if ((type == v8::ACCESS_GET || type == v8::ACCESS_HAS) &&
-      target->tree()->child(index)) {
-    return true;
-  }
-
-  return V8Proxy::CanAccessFrame(target, false);
-}
-
-
 INDEXED_ACCESS_CHECK(History) {
   ASSERT(V8ClassIndex::FromInt(data->Int32Value()) == V8ClassIndex::HISTORY);
   // Only allow same origin access
   History* imp =
       V8Proxy::ToNativeObject<History>(V8ClassIndex::HISTORY, host);
   return V8Proxy::CanAccessFrame(imp->frame(), false);
 }
 
 
 NAMED_ACCESS_CHECK(History) {
@@ skipping 81 matching lines @@
 #undef MAKE_CASE
 
   default:
     return V8ClassIndex::INVALID_CLASS_INDEX;
   }
 }
 
 #endif  // ENABLE(SVG)
 
 }  // namespace WebCore