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/*
* Copyright (C) 2012 Research In Motion Limited. 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
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "PagePopupBlackBerry.h"
#include "DocumentLoader.h"
#include "EmptyClients.h"
#include "FrameView.h"
#include "JSDOMBinding.h"
#include "JSDOMWindowBase.h"
#include "JSObject.h"
#include "JSRetainPtr.h"
#include "Page.h"
#include "PageGroup.h"
#include "PagePopupClient.h"
#include "PlatformMouseEvent.h"
#include "Settings.h"
#include "WebPage.h"
#include "WebPage_p.h"
#include <JavaScriptCore/API/JSCallbackObject.h>
#include <JavaScriptCore/JSObjectRef.h>
#include <JavaScriptCore/JSStringRef.h>
#include <JavaScriptCore/JSValueRef.h>
// Fixme: should get the height from runtime.
#define URL_BAR_HEIGHT 70
#define PADDING 80
using namespace BlackBerry::Platform::Graphics;
using namespace BlackBerry::WebKit;
namespace WebCore {
PagePopupBlackBerry::PagePopupBlackBerry(BlackBerry::WebKit::WebPagePrivate* webPage, PagePopupClient* client, const IntRect& rect)
: m_webPagePrivate(webPage)
, m_client(adoptPtr(client))
, m_sharedClientPointer(adoptRef(new PagePopupBlackBerry::SharedClientPointer(client)))
{
m_rect = IntRect(rect.x(), rect.y() - URL_BAR_HEIGHT, client->contentSize().width(), client->contentSize().height());
}
PagePopupBlackBerry::~PagePopupBlackBerry()
{
ASSERT(!m_sharedClientPointer->get());
}
bool PagePopupBlackBerry::sendCreatePopupWebViewRequest()
{
return m_webPagePrivate->client()->createPopupWebView(m_rect);
}
bool PagePopupBlackBerry::init(WebPage* webpage)
{
generateHTML(webpage);
installDOMFunction(webpage->d->mainFrame());
return true;
}
void PagePopupBlackBerry::generateHTML(WebPage* webpage)
{
DocumentWriter* writer = webpage->d->mainFrame()->loader()->activeDocumentLoader()->writer();
writer->setMIMEType("text/html");
writer->begin(KURL());
// All the popups have the same html head and the page content should be non-zoomable.
StringBuilder source;
// FIXME: the hardcoding padding will be removed soon.
int screenWidth = webpage->d->screenSize().width() - PADDING;
source.appendLiteral("<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"/>\n");
source.append("<meta name=\"viewport\" content=\"width=" + String::number(screenWidth));
source.appendLiteral(", user-scalable=no\" />\n");
writer->addData(source.toString().utf8().data(), source.toString().utf8().length());
m_client->writeDocument(*writer);
writer->end();
}
static JSValueRef setValueAndClosePopupCallback(JSContextRef context,
JSObjectRef, JSObjectRef, size_t argumentCount,
const JSValueRef arguments[], JSValueRef*)
{
JSValueRef jsRetVal = JSValueMakeUndefined(context);
if (argumentCount <= 0)
return jsRetVal;
JSStringRef string = JSValueToStringCopy(context, arguments[0], 0);
size_t sizeUTF8 = JSStringGetMaximumUTF8CStringSize(string);
Vector<char> strArgs(sizeUTF8 + 1);
strArgs[sizeUTF8] = 0;
JSStringGetUTF8CString(string, strArgs.data(), sizeUTF8);
JSStringRelease(string);
JSObjectRef popUpObject = JSValueToObject(context,
arguments[argumentCount - 1], 0);
PagePopupBlackBerry::SharedClientPointer* client = reinterpret_cast<PagePopupBlackBerry::SharedClientPointer*>(JSObjectGetPrivate(popUpObject));
// Check the weak pointer as the owner page may have destroyed the popup.
if (client->get())
client->get()->setValueAndClosePopup(0, strArgs.data());
return jsRetVal;
}
static void popUpExtensionInitialize(JSContextRef context, JSObjectRef object)
{
UNUSED_PARAM(context);
UNUSED_PARAM(object);
}
static void popUpExtensionFinalize(JSObjectRef object)
{
// Clear the reference. See installDOMFunction().
PagePopupBlackBerry::SharedClientPointer* client = reinterpret_cast<PagePopupBlackBerry::SharedClientPointer*>(JSObjectGetPrivate(object));
client->deref();
}
static JSStaticFunction popUpExtensionStaticFunctions[] =
{
{ 0, 0, 0 },
{ 0, 0, 0 }
};
static JSStaticValue popUpExtensionStaticValues[] =
{
{ 0, 0, 0, 0 }
};
void PagePopupBlackBerry::installDOMFunction(Frame* frame)
{
JSDOMWindow* window = toJSDOMWindow(frame, mainThreadNormalWorld());
ASSERT(window);
JSC::ExecState* exec = window->globalExec();
ASSERT(exec);
JSC::JSLockHolder lock(exec);
JSContextRef context = ::toRef(exec);
JSObjectRef globalObject = JSContextGetGlobalObject(context);
JSStringRef functionName = JSStringCreateWithUTF8CString(
"setValueAndClosePopup");
JSObjectRef function = JSObjectMakeFunctionWithCallback(context,
functionName, setValueAndClosePopupCallback);
JSObjectSetProperty(context, globalObject, functionName, function,
kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly, 0);
// Register client into DOM
JSClassDefinition definition = kJSClassDefinitionEmpty;
definition.staticValues = popUpExtensionStaticValues;
definition.staticFunctions = popUpExtensionStaticFunctions;
definition.initialize = popUpExtensionInitialize;
definition.finalize = popUpExtensionFinalize;
JSClassRef clientClass = JSClassCreate(&definition);
JSObjectRef clientClassObject = JSObjectMake(context, clientClass, 0);
// Add a reference. See popUpExtensionFinalize.
m_sharedClientPointer->ref();
JSObjectSetPrivate(clientClassObject, m_sharedClientPointer.get());
String name("popUp");
JSC::PutPropertySlot slot;
window->put(window, exec, JSC::Identifier(exec, name),
toJS(clientClassObject), slot);
JSClassRelease(clientClass);
}
void PagePopupBlackBerry::closePopup()
{
// Prevent the popup page from accessing the client.
m_sharedClientPointer->clear();
m_client->didClosePopup();
m_webPagePrivate->client()->closePopupWebView();
m_webPagePrivate->m_webPage->popupClosed();
}
}
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