/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSHTMLDocument.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "HTMLBodyElement.h"
#include "HTMLCollection.h"
#include "HTMLDocument.h"
#include "HTMLElement.h"
#include "HTMLIFrameElement.h"
#include "HTMLNames.h"
#include "JSHTMLCollection.h"
#include "kjs_html.h"
#include "kjs_window.h"
namespace WebCore {
using namespace KJS;
using namespace HTMLNames;
bool JSHTMLDocument::canGetItemsForName(ExecState*, HTMLDocument* doc, const Identifier& propertyName)
{
return doc->hasNamedItem(propertyName) || doc->hasDocExtraNamedItem(propertyName);
}
JSValue* JSHTMLDocument::nameGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot)
{
JSHTMLDocument* thisObj = static_cast<JSHTMLDocument*>(slot.slotBase());
HTMLDocument* doc = static_cast<HTMLDocument*>(thisObj->impl());
String name = propertyName;
RefPtr<HTMLCollection> collection = doc->documentNamedItems(name);
unsigned length = collection->length();
if (!length)
return jsUndefined();
if (length == 1) {
Node* node = collection->firstItem();
Frame* frame;
if (node->hasTagName(iframeTag) && (frame = static_cast<HTMLIFrameElement*>(node)->contentFrame()))
return Window::retrieve(frame);
return toJS(exec, node);
}
return toJS(exec, collection.get());
}
// Custom attributes
JSValue* JSHTMLDocument::all(ExecState* exec) const
{
// If "all" has been overwritten, return the overwritten value
if (JSValue* v = getDirect("all"))
return v;
return toJS(exec, static_cast<HTMLDocument*>(impl())->all().get());
}
void JSHTMLDocument::setAll(ExecState*, JSValue* value)
{
// Add "all" to the property map.
putDirect("all", value);
}
JSValue* JSHTMLDocument::location(ExecState* exec) const
{
Frame* frame = static_cast<HTMLDocument*>(impl())->frame();
if (!frame)
return jsNull();
Window* win = Window::retrieveWindow(frame);
ASSERT(win);
return win->location();
}
void JSHTMLDocument::setLocation(ExecState* exec, JSValue* value)
{
Frame* frame = static_cast<HTMLDocument*>(impl())->frame();
if (!frame)
return;
String str = value->toString(exec);
// When assigning location, IE and Mozilla both resolve the URL
// relative not the target frame.
Frame* activeFrame = static_cast<ScriptInterpreter*>(exec->dynamicInterpreter())->frame();
if (activeFrame) {
str = activeFrame->document()->completeURL(str);
bool userGesture = static_cast<ScriptInterpreter*>(exec->dynamicInterpreter())->wasRunByUserGesture();
frame->loader()->scheduleLocationChange(str, activeFrame->loader()->outgoingReferrer(), false, userGesture);
}
}
// Custom functions
JSValue* JSHTMLDocument::open(ExecState* exec, const List& args)
{
// For compatibility with other browsers, pass open calls with more than 2 parameters to the window.
if (args.size() > 2) {
Frame* frame = static_cast<HTMLDocument*>(impl())->frame();
if (frame) {
Window* window = Window::retrieveWindow(frame);
if (window) {
JSObject* functionObject = window->get(exec, "open")->getObject();
if (!functionObject || !functionObject->implementsCall())
return throwError(exec, TypeError);
return functionObject->call(exec, window, args);
}
}
return jsUndefined();
}
// In the case of two parameters or fewer, do a normal document open.
static_cast<HTMLDocument*>(impl())->open();
return jsUndefined();
}
static String writeHelper(ExecState* exec, const List& args)
{
// DOM only specifies single string argument, but NS & IE allow multiple
// or no arguments.
String str = "";
for (int i = 0; i < args.size(); ++i)
str += args[i]->toString(exec);
return str;
}
JSValue* JSHTMLDocument::write(ExecState* exec, const List& args)
{
static_cast<HTMLDocument*>(impl())->write(writeHelper(exec, args));
return jsUndefined();
}
JSValue* JSHTMLDocument::writeln(ExecState* exec, const List& args)
{
static_cast<HTMLDocument*>(impl())->write(writeHelper(exec, args) + "\n");
return jsUndefined();
}
JSValue* JSHTMLDocument::clear(ExecState*, const List&)
{
// even IE doesn't support this one...
// static_cast<HTMLDocument*>(impl())->clear();
return jsUndefined();
}
} // namespace WebCore