101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/webview_host.h"
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#include "libcef/browser_webview_delegate.h"
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#include "libcef/cef_context.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/win/WebInputEventFactory.h"
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#include "ui/base/win/hwnd_util.h"
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#include "ui/gfx/rect.h"
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#include "ui/gfx/size.h"
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#include "webkit/glue/webpreferences.h"
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using WebKit::WebDevToolsAgentClient;
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using WebKit::WebKeyboardEvent;
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using WebKit::WebInputEvent;
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using WebKit::WebInputEventFactory;
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using WebKit::WebView;
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static const wchar_t kWindowClassName[] = L"WebViewHost";
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/*static*/
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WebViewHost* WebViewHost::Create(HWND parent_view,
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const gfx::Rect&,
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BrowserWebViewDelegate* delegate,
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PaintDelegate* paint_delegate,
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WebDevToolsAgentClient* dev_tools_client,
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const webkit_glue::WebPreferences& prefs) {
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WebViewHost* host = new WebViewHost(delegate);
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if (!paint_delegate) {
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static bool registered_class = false;
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if (!registered_class) {
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WNDCLASSEX wcex = {0};
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wcex.cbSize = sizeof(wcex);
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wcex.style = CS_DBLCLKS;
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wcex.lpfnWndProc = WebWidgetHost::WndProc;
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wcex.hInstance = GetModuleHandle(NULL);
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.lpszClassName = kWindowClassName;
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RegisterClassEx(&wcex);
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registered_class = true;
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}
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host->view_ = CreateWindow(kWindowClassName, NULL,
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WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS, 0, 0,
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0, 0, parent_view, NULL,
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GetModuleHandle(NULL), NULL);
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ui::SetWindowUserData(host->view_, host);
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} else {
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host->paint_delegate_ = paint_delegate;
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}
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#if defined(WEBKIT_HAS_WEB_AUTO_FILL_CLIENT)
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host->webwidget_ = WebView::create(delegate, NULL);
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#else
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host->webwidget_ = WebView::create(delegate);
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#endif
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host->webview()->setDevToolsAgentClient(dev_tools_client);
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host->webview()->setPermissionClient(delegate);
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host->webview()->setPrerendererClient(delegate);
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prefs.Apply(host->webview());
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host->webview()->initializeMainFrame(delegate);
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return host;
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}
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WebView* WebViewHost::webview() const {
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return static_cast<WebView*>(webwidget_);
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}
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bool WebViewHost::WndProc(UINT message, WPARAM wparam, LPARAM lparam) {
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switch (message) {
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case WM_SETFOCUS:
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// Set the current WebViewHost in case a drag action is started before mouse
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// events are detected for the window.
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_Context->set_current_webviewhost(this);
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break;
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}
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return false;
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}
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void WebViewHost::MouseEvent(UINT message, WPARAM wparam, LPARAM lparam) {
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_Context->set_current_webviewhost(this);
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WebWidgetHost::MouseEvent(message, wparam, lparam);
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}
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void WebViewHost::KeyEvent(UINT message, WPARAM wparam, LPARAM lparam) {
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// Give the client a chance to handle keyboard events before they're passed
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// to WebKit.
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const WebKeyboardEvent& event = WebInputEventFactory::keyboardEvent(
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view_, message, wparam, lparam);
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if (delegate_->OnKeyboardEvent(event, false))
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return;
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WebWidgetHost::KeyEvent(message, wparam, lparam);
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}
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