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// Copyright (c) 2008 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 "config.h"
#include "ChromiumBridge.h"
#include "BitmapImage.h"
#include "Cursor.h"
#include "Frame.h"
#include "FrameView.h"
#include "HostWindow.h"
#include "KURL.h"
#include "NativeImageSkia.h"
#include "Page.h"
#include "PasteboardPrivate.h"
#include "PlatformContextSkia.h"
#include "PlatformString.h"
#include "PlatformWidget.h"
#include "PluginData.h"
#include "PluginInfoStore.h"
#include "ScrollbarTheme.h"
#include "ScrollView.h"
#include "SystemTime.h"
#include "Widget.h"
#include <wtf/CurrentTime.h>
#undef LOG
#include "base/file_util.h"
#include "base/string_util.h"
#include "build/build_config.h"
#include "googleurl/src/url_util.h"
#include "skia/ext/skia_utils_win.h"
#include "webkit/api/public/WebCursorInfo.h"
#include "webkit/api/public/WebScreenInfo.h"
#include "webkit/glue/chrome_client_impl.h"
#include "webkit/glue/glue_util.h"
#include "webkit/glue/plugins/plugin_instance.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/glue/webplugin_impl.h"
#include "webkit/glue/webview_impl.h"
#if defined(OS_WIN)
#include <windows.h>
#include <vssym32.h>
#include "base/gfx/native_theme.h"
#endif
using WebKit::WebCursorInfo;
namespace {
gfx::NativeViewId ToNativeId(WebCore::Widget* widget) {
if (!widget)
return 0;
return widget->root()->hostWindow()->platformWindow();
}
ChromeClientImpl* ToChromeClient(WebCore::Widget* widget) {
WebCore::FrameView* view;
if (widget->isFrameView()) {
view = static_cast<WebCore::FrameView*>(widget);
} else if (widget->parent() && widget->parent()->isFrameView()) {
view = static_cast<WebCore::FrameView*>(widget->parent());
} else {
return NULL;
}
WebCore::Page* page = view->frame() ? view->frame()->page() : NULL;
if (!page)
return NULL;
return static_cast<ChromeClientImpl*>(page->chrome()->client());
}
WebViewImpl* ToWebView(WebCore::Widget* widget) {
ChromeClientImpl* chrome_client = ToChromeClient(widget);
if (!chrome_client)
return NULL;
return chrome_client->webview();
}
WebCore::IntRect ToIntRect(const WebKit::WebRect& input) {
return WebCore::IntRect(input.x, input.y, input.width, input.height);
}
} // namespace
namespace WebCore {
// JavaScript -----------------------------------------------------------------
void ChromiumBridge::notifyJSOutOfMemory(Frame* frame) {
if (!frame)
return;
// Dispatch to the delegate of the view that owns the frame.
WebFrame* webframe = WebFrameImpl::FromFrame(frame);
WebView* webview = webframe->GetView();
if (!webview)
return;
WebViewDelegate* delegate = webview->GetDelegate();
if (!delegate)
return;
delegate->JSOutOfMemory();
}
// Plugin ---------------------------------------------------------------------
NPObject* ChromiumBridge::pluginScriptableObject(Widget* widget) {
if (!widget)
return NULL;
// NOTE: We have to trust that the widget passed to us here is a
// WebPluginImpl. There isn't a way to dynamically verify it, since the
// derived class (Widget) has no identifier.
return static_cast<WebPluginContainer*>(widget)->GetPluginScriptableObject();
}
bool ChromiumBridge::popupsAllowed(NPP npp) {
bool popups_allowed = false;
if (npp) {
NPAPI::PluginInstance* plugin_instance =
reinterpret_cast<NPAPI::PluginInstance*>(npp->ndata);
if (plugin_instance)
popups_allowed = plugin_instance->popups_allowed();
}
return popups_allowed;
}
// Protocol -------------------------------------------------------------------
String ChromiumBridge::uiResourceProtocol() {
return webkit_glue::StdStringToString(webkit_glue::GetUIResourceProtocol());
}
// Screen ---------------------------------------------------------------------
int ChromiumBridge::screenDepth(Widget* widget) {
WebViewImpl* view = ToWebView(widget);
if (!view || !view->delegate())
return NULL;
return view->delegate()->GetScreenInfo(view).depth;
}
int ChromiumBridge::screenDepthPerComponent(Widget* widget) {
WebViewImpl* view = ToWebView(widget);
if (!view || !view->delegate())
return NULL;
return view->delegate()->GetScreenInfo(view).depthPerComponent;
}
bool ChromiumBridge::screenIsMonochrome(Widget* widget) {
WebViewImpl* view = ToWebView(widget);
if (!view || !view->delegate())
return NULL;
return view->delegate()->GetScreenInfo(view).isMonochrome;
}
IntRect ChromiumBridge::screenRect(Widget* widget) {
WebViewImpl* view = ToWebView(widget);
if (!view || !view->delegate())
return IntRect();
return ToIntRect(view->delegate()->GetScreenInfo(view).rect);
}
IntRect ChromiumBridge::screenAvailableRect(Widget* widget) {
WebViewImpl* view = ToWebView(widget);
if (!view || !view->delegate())
return IntRect();
return ToIntRect(view->delegate()->GetScreenInfo(view).availableRect);
}
// Widget ---------------------------------------------------------------------
void ChromiumBridge::widgetSetCursor(Widget* widget, const Cursor& cursor) {
ChromeClientImpl* chrome_client = ToChromeClient(widget);
if (chrome_client)
chrome_client->SetCursor(webkit_glue::CursorToWebCursorInfo(cursor));
}
void ChromiumBridge::widgetSetFocus(Widget* widget) {
ChromeClientImpl* chrome_client = ToChromeClient(widget);
if (chrome_client)
chrome_client->focus();
}
} // namespace WebCore
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