348 lines
13 KiB
C++
348 lines
13 KiB
C++
// Copyright (c) 2008-2009 The Chromium Embedded Framework Authors.
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// Portions 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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// BrowserWebViewDelegate class:
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// This class implements the WebViewDelegate methods for the test shell. One
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// instance is owned by each CefBrowser.
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#ifndef _BROWSER_WEBVIEW_DELEGATE_H
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#define _BROWSER_WEBVIEW_DELEGATE_H
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#include <map>
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#include "base/basictypes.h"
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#include "base/scoped_ptr.h"
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#include "base/weak_ptr.h"
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#include "build/build_config.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebContextMenuData.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserParams.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystem.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h"
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#include "webkit/glue/webcursor.h"
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#include "webkit/plugins/npapi/webplugin_page_delegate.h"
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#include "browser_navigation_controller.h"
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#if defined(OS_MACOSX)
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupMenuInfo.h"
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#endif
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#if defined(OS_WIN)
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#include "browser_drag_delegate.h"
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#include "browser_drop_delegate.h"
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#endif
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#if defined(TOOLKIT_USES_GTK)
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#include <gdk/gdkcursor.h>
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#endif
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class CefBrowserImpl;
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class GURL;
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class WebWidgetHost;
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class FilePath;
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class BrowserWebViewDelegate : public WebKit::WebViewClient,
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public WebKit::WebFrameClient,
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public webkit::npapi::WebPluginPageDelegate,
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public base::SupportsWeakPtr<BrowserWebViewDelegate> {
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public:
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// WebKit::WebViewClient
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virtual WebKit::WebView* createView(
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WebKit::WebFrame* creator, const WebKit::WebURLRequest& request,
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const WebKit::WebWindowFeatures& features, const WebKit::WebString& name);
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virtual WebKit::WebWidget* createPopupMenu(WebKit::WebPopupType popup_type);
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virtual WebKit::WebWidget* createPopupMenu(
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const WebKit::WebPopupMenuInfo& info);
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virtual WebKit::WebStorageNamespace* createSessionStorageNamespace(
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unsigned quota);
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virtual void didAddMessageToConsole(
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const WebKit::WebConsoleMessage& message,
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const WebKit::WebString& source_name, unsigned source_line);
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virtual void printPage(WebKit::WebFrame* frame);
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virtual bool shouldBeginEditing(const WebKit::WebRange& range);
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virtual bool shouldEndEditing(const WebKit::WebRange& range);
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virtual bool shouldInsertNode(
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const WebKit::WebNode& node, const WebKit::WebRange& range,
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WebKit::WebEditingAction action);
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virtual bool shouldInsertText(
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const WebKit::WebString& text, const WebKit::WebRange& range,
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WebKit::WebEditingAction action);
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virtual bool shouldChangeSelectedRange(
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const WebKit::WebRange& from, const WebKit::WebRange& to,
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WebKit::WebTextAffinity affinity, bool still_selecting);
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virtual bool shouldDeleteRange(const WebKit::WebRange& range);
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virtual bool shouldApplyStyle(
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const WebKit::WebString& style, const WebKit::WebRange& range);
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virtual bool isSmartInsertDeleteEnabled();
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virtual bool isSelectTrailingWhitespaceEnabled();
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virtual bool handleCurrentKeyboardEvent();
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virtual bool runFileChooser(
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const WebKit::WebFileChooserParams& params,
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WebKit::WebFileChooserCompletion* chooser_completion);
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virtual void runModalAlertDialog(
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WebKit::WebFrame* frame, const WebKit::WebString& message);
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virtual bool runModalConfirmDialog(
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WebKit::WebFrame* frame, const WebKit::WebString& message);
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virtual bool runModalPromptDialog(
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WebKit::WebFrame* frame, const WebKit::WebString& message,
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const WebKit::WebString& default_value, WebKit::WebString* actual_value);
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virtual bool runModalBeforeUnloadDialog(
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WebKit::WebFrame* frame, const WebKit::WebString& message);
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virtual void showContextMenu(
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WebKit::WebFrame* frame, const WebKit::WebContextMenuData& data);
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virtual void setStatusText(const WebKit::WebString& text);
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virtual void setMouseOverURL(const WebKit::WebURL& url);
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virtual void setKeyboardFocusURL(const WebKit::WebURL& url);
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virtual void setToolTipText(
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const WebKit::WebString& text, WebKit::WebTextDirection hint);
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virtual void startDragging(
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const WebKit::WebDragData& data,
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WebKit::WebDragOperationsMask mask,
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const WebKit::WebImage& image,
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const WebKit::WebPoint& image_offset);
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virtual bool acceptsLoadDrops() { return true; }
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virtual void focusNext();
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virtual void focusPrevious();
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virtual void navigateBackForwardSoon(int offset);
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virtual int historyBackListCount();
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virtual int historyForwardListCount();
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// WebKit::WebWidgetClient
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virtual void didInvalidateRect(const WebKit::WebRect& rect);
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virtual void didScrollRect(int dx, int dy,
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const WebKit::WebRect& clip_rect);
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virtual void scheduleComposite();
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virtual void scheduleAnimation();
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virtual void didFocus();
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virtual void didBlur();
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virtual void didChangeCursor(const WebKit::WebCursorInfo& cursor);
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virtual void closeWidgetSoon();
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virtual void show(WebKit::WebNavigationPolicy policy);
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virtual void runModal();
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virtual WebKit::WebRect windowRect();
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virtual void setWindowRect(const WebKit::WebRect& rect);
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virtual WebKit::WebRect rootWindowRect();
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virtual WebKit::WebRect windowResizerRect();
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virtual WebKit::WebScreenInfo screenInfo();
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// WebKit::WebFrameClient
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virtual WebKit::WebPlugin* createPlugin(
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WebKit::WebFrame*, const WebKit::WebPluginParams&);
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virtual WebKit::WebWorker* createWorker(
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WebKit::WebFrame*, WebKit::WebWorkerClient*);
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virtual WebKit::WebMediaPlayer* createMediaPlayer(
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WebKit::WebFrame*, WebKit::WebMediaPlayerClient*);
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virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(
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WebKit::WebFrame* frame, WebKit::WebApplicationCacheHostClient* client);
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virtual void loadURLExternally(
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WebKit::WebFrame*, const WebKit::WebURLRequest&,
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WebKit::WebNavigationPolicy);
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virtual WebKit::WebNavigationPolicy decidePolicyForNavigation(
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WebKit::WebFrame*, const WebKit::WebURLRequest&,
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WebKit::WebNavigationType, const WebKit::WebNode&,
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WebKit::WebNavigationPolicy default_policy, bool isRedirect);
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virtual bool canHandleRequest(
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WebKit::WebFrame*, const WebKit::WebURLRequest&) { return true; }
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virtual WebKit::WebURLError cannotHandleRequestError(
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WebKit::WebFrame*, const WebKit::WebURLRequest& request);
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virtual WebKit::WebURLError cancelledError(
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WebKit::WebFrame*, const WebKit::WebURLRequest& request);
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virtual void didCreateDataSource(
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WebKit::WebFrame*, WebKit::WebDataSource*);
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virtual void didStartProvisionalLoad(WebKit::WebFrame*);
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virtual void didReceiveServerRedirectForProvisionalLoad(WebKit::WebFrame*);
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virtual void didFailProvisionalLoad(
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WebKit::WebFrame*, const WebKit::WebURLError&);
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virtual void didCommitProvisionalLoad(
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WebKit::WebFrame*, bool is_new_navigation);
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virtual void didClearWindowObject(WebKit::WebFrame*);
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virtual void didReceiveTitle(
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WebKit::WebFrame*, const WebKit::WebString& title);
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virtual void didFailLoad(
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WebKit::WebFrame*, const WebKit::WebURLError&);
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virtual void didFinishLoad(WebKit::WebFrame*);
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virtual void didChangeLocationWithinPage(
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WebKit::WebFrame*, bool isNewNavigation);
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virtual void willSendRequest(
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WebKit::WebFrame*, unsigned identifier, WebKit::WebURLRequest&,
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const WebKit::WebURLResponse& redirectResponse);
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virtual void reportFindInPageMatchCount(
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int request_id, int count, bool final_update);
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virtual void reportFindInPageSelection(
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int request_id, int active_match_ordinal, const WebKit::WebRect& sel);
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virtual void openFileSystem(
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WebKit::WebFrame* frame,
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WebKit::WebFileSystem::Type type,
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long long size,
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bool create,
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WebKit::WebFileSystemCallbacks* callbacks);
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// webkit_glue::WebPluginPageDelegate
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virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate(
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const FilePath& file_path,
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const std::string& mime_type);
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virtual void CreatedPluginWindow(
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gfx::PluginWindowHandle handle);
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virtual void WillDestroyPluginWindow(
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gfx::PluginWindowHandle handle);
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virtual void DidMovePlugin(
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const webkit::npapi::WebPluginGeometry& move);
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virtual void DidStartLoadingForPlugin() {}
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virtual void DidStopLoadingForPlugin() {}
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virtual void ShowModalHTMLDialogForPlugin(
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const GURL& url,
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const gfx::Size& size,
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const std::string& json_arguments,
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std::string* json_retval) {}
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virtual WebKit::WebCookieJar* GetCookieJar();
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BrowserWebViewDelegate(CefBrowserImpl* browser);
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~BrowserWebViewDelegate();
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void Reset();
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void SetSmartInsertDeleteEnabled(bool enabled);
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void SetSelectTrailingWhitespaceEnabled(bool enabled);
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// Additional accessors
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WebKit::WebFrame* top_loading_frame() { return top_loading_frame_; }
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#if defined(OS_WIN)
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IDropTarget* drop_delegate() { return drop_delegate_.get(); }
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IDropSource* drag_delegate() { return drag_delegate_.get(); }
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#endif
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void set_pending_extra_data(BrowserExtraData* extra_data) {
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pending_extra_data_.reset(extra_data);
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}
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// Sets the webview as a drop target.
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void RegisterDragDrop();
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void RevokeDragDrop();
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void ResetDragDrop();
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void SetCustomPolicyDelegate(bool is_custom, bool is_permissive);
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void WaitForPolicyDelegate();
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void set_block_redirects(bool block_redirects) {
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block_redirects_ = block_redirects;
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}
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bool block_redirects() const {
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return block_redirects_;
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}
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void SetEditCommand(const std::string& name, const std::string& value) {
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edit_command_name_ = name;
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edit_command_value_ = value;
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}
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void ClearEditCommand() {
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edit_command_name_.clear();
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edit_command_value_.clear();
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}
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CefBrowserImpl* GetBrowser() { return browser_; }
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#if defined(OS_MACOSX)
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void SetPopupMenuInfo(const WebKit::WebPopupMenuInfo& info);
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#endif
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protected:
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// Default handling of JavaScript messages.
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void ShowJavaScriptAlert(WebKit::WebFrame* webframe,
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const CefString& message);
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bool ShowJavaScriptConfirm(WebKit::WebFrame* webframe,
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const CefString& message);
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bool ShowJavaScriptPrompt(WebKit::WebFrame* webframe,
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const CefString& message,
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const CefString& default_value,
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CefString* result);
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// Called to show the file chooser dialog.
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bool ShowFileChooser(std::vector<FilePath>& file_names,
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const bool multi_select,
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const WebKit::WebString& title,
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const FilePath& default_file);
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// Called to show status messages.
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void ShowStatus(const WebKit::WebString& text, CefHandler::StatusType type);
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// In the Mac code, this is called to trigger the end of a test after the
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// page has finished loading. From here, we can generate the dump for the
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// test.
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void LocationChangeDone(WebKit::WebFrame*);
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WebWidgetHost* GetWidgetHost();
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void UpdateForCommittedLoad(WebKit::WebFrame* webframe,
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bool is_new_navigation);
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void UpdateURL(WebKit::WebFrame* frame);
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void UpdateSessionHistory(WebKit::WebFrame* frame);
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private:
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// Causes navigation actions just printout the intended navigation instead
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// of taking you to the page. This is used for cases like mailto, where you
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// don't actually want to open the mail program.
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bool policy_delegate_enabled_;
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// Toggles the behavior of the policy delegate. If true, then navigations
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// will be allowed. Otherwise, they will be ignored (dropped).
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bool policy_delegate_is_permissive_;
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// If true, the policy delegate will signal layout test completion.
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bool policy_delegate_should_notify_done_;
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// Non-owning pointer. The delegate is owned by the host.
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CefBrowserImpl* browser_;
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// This is non-NULL if a load is in progress.
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WebKit::WebFrame* top_loading_frame_;
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// This is true if the in-progress load is the main content.
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bool is_main_content_;
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// For tracking session history. See RenderView.
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int page_id_;
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int last_page_id_updated_;
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scoped_ptr<BrowserExtraData> pending_extra_data_;
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WebCursor current_cursor_;
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#if defined(OS_WIN)
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// Classes needed by drag and drop.
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scoped_refptr<BrowserDragDelegate> drag_delegate_;
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scoped_refptr<BrowserDropDelegate> drop_delegate_;
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#endif
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#if defined(OS_LINUX)
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// The type of cursor the window is currently using.
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// Used for judging whether a new SetCursor call is actually changing the
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// cursor.
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GdkCursorType cursor_type_;
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#endif
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#if defined(OS_MACOSX)
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scoped_ptr<WebKit::WebPopupMenuInfo> popup_menu_info_;
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WebKit::WebRect popup_bounds_;
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#endif
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// true if we want to enable smart insert/delete.
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bool smart_insert_delete_enabled_;
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// true if we want to enable selection of trailing whitespaces
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bool select_trailing_whitespace_enabled_;
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// true if we should block any redirects
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bool block_redirects_;
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// Edit command associated to the current keyboard event.
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std::string edit_command_name_;
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std::string edit_command_value_;
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DISALLOW_COPY_AND_ASSIGN(BrowserWebViewDelegate);
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};
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#endif // _BROWSER_WEBVIEW_DELEGATE_H
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