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Diffstat (limited to 'webkit/glue/webview_impl.h')
| -rw-r--r-- | webkit/glue/webview_impl.h | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/webkit/glue/webview_impl.h b/webkit/glue/webview_impl.h deleted file mode 100644 index 977b597..0000000 --- a/webkit/glue/webview_impl.h +++ /dev/null @@ -1,401 +0,0 @@ -// Copyright (c) 2009 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. - -#ifndef WEBKIT_GLUE_WEBVIEW_IMPL_H_ -#define WEBKIT_GLUE_WEBVIEW_IMPL_H_ - -#include <wtf/OwnPtr.h> -#include <wtf/RefCounted.h> - -#include "webkit/api/public/WebPoint.h" -#include "webkit/api/public/WebSize.h" -#include "webkit/api/public/WebString.h" -#include "webkit/api/public/WebView.h" -#include "webkit/api/src/BackForwardListClientImpl.h" -#include "webkit/api/src/ChromeClientImpl.h" -#include "webkit/api/src/ContextMenuClientImpl.h" -#include "webkit/api/src/DragClientImpl.h" -#include "webkit/api/src/EditorClientImpl.h" -#include "webkit/api/src/InspectorClientImpl.h" -#include "webkit/api/src/NotificationPresenterImpl.h" -#include "webkit/glue/webframe_impl.h" - -namespace WebCore { -class ChromiumDataObject; -class Frame; -class HistoryItem; -class HitTestResult; -class KeyboardEvent; -class Page; -class PlatformKeyboardEvent; -class PopupContainer; -class Range; -class RenderTheme; -class Widget; -} - -namespace WebKit { -class ContextMenuClientImpl; -class WebAccessibilityObject; -class WebKeyboardEvent; -class WebMouseEvent; -class WebMouseWheelEvent; -class WebSettingsImpl; -} - -namespace webkit_glue { -class ImageResourceFetcher; -} - -class AutocompletePopupMenuClient; -class WebHistoryItemImpl; -class WebDevToolsAgentImpl; - -class WebViewImpl : public WebKit::WebView, public RefCounted<WebViewImpl> { - public: - // WebWidget methods: - virtual void close(); - virtual WebKit::WebSize size() { return size_; } - virtual void resize(const WebKit::WebSize& new_size); - virtual void layout(); - virtual void paint(WebKit::WebCanvas* canvas, - const WebKit::WebRect& rect); - virtual bool handleInputEvent(const WebKit::WebInputEvent& input_event); - virtual void mouseCaptureLost(); - virtual void setFocus(bool enable); - virtual bool handleCompositionEvent(WebKit::WebCompositionCommand command, - int cursor_position, - int target_start, - int target_end, - const WebKit::WebString& text); - virtual bool queryCompositionStatus(bool* enabled, - WebKit::WebRect* caret_rect); - virtual void setTextDirection(WebKit::WebTextDirection direction); - - // WebView methods: - virtual void initializeMainFrame(WebKit::WebFrameClient*); - virtual WebKit::WebSettings* settings(); - virtual WebKit::WebString pageEncoding() const; - virtual void setPageEncoding(const WebKit::WebString& encoding); - virtual bool isTransparent() const; - virtual void setIsTransparent(bool value); - virtual bool tabsToLinks() const; - virtual void setTabsToLinks(bool value); - virtual bool tabKeyCyclesThroughElements() const; - virtual void setTabKeyCyclesThroughElements(bool value); - virtual bool isActive() const; - virtual void setIsActive(bool value); - virtual bool dispatchBeforeUnloadEvent(); - virtual void dispatchUnloadEvent(); - virtual WebKit::WebFrame* mainFrame(); - virtual WebKit::WebFrame* findFrameByName( - const WebKit::WebString& name, WebKit::WebFrame* relative_to_frame); - virtual WebKit::WebFrame* focusedFrame(); - virtual void setFocusedFrame(WebKit::WebFrame* frame); - virtual void setInitialFocus(bool reverse); - virtual void clearFocusedNode(); - virtual void zoomIn(bool text_only); - virtual void zoomOut(bool text_only); - virtual void zoomDefault(); - virtual void performMediaPlayerAction( - const WebKit::WebMediaPlayerAction& action, - const WebKit::WebPoint& location); - virtual void copyImageAt(const WebKit::WebPoint& point); - virtual void dragSourceEndedAt( - const WebKit::WebPoint& client_point, - const WebKit::WebPoint& screen_point, - WebKit::WebDragOperation operation); - virtual void dragSourceMovedTo( - const WebKit::WebPoint& client_point, - const WebKit::WebPoint& screen_point); - virtual void dragSourceSystemDragEnded(); - virtual WebKit::WebDragOperation dragTargetDragEnter( - const WebKit::WebDragData& drag_data, int identity, - const WebKit::WebPoint& client_point, - const WebKit::WebPoint& screen_point, - WebKit::WebDragOperationsMask operations_allowed); - virtual WebKit::WebDragOperation dragTargetDragOver( - const WebKit::WebPoint& client_point, - const WebKit::WebPoint& screen_point, - WebKit::WebDragOperationsMask operations_allowed); - virtual void dragTargetDragLeave(); - virtual void dragTargetDrop( - const WebKit::WebPoint& client_point, - const WebKit::WebPoint& screen_point); - virtual int dragIdentity(); - virtual bool setDropEffect(bool accept); - virtual void inspectElementAt(const WebKit::WebPoint& point); - virtual WebKit::WebString inspectorSettings() const; - virtual void setInspectorSettings(const WebKit::WebString& settings); - virtual WebKit::WebDevToolsAgent* devToolsAgent(); - virtual WebKit::WebAccessibilityObject accessibilityObject(); - virtual void applyAutofillSuggestions( - const WebKit::WebNode&, - const WebKit::WebVector<WebKit::WebString>& suggestions, - int defaultSuggestionIndex); - virtual void hideAutofillPopup(); - - // WebViewImpl - - void SetIgnoreInputEvents(bool new_value); - WebDevToolsAgentImpl* GetWebDevToolsAgentImpl(); - - const WebKit::WebPoint& last_mouse_down_point() const { - return last_mouse_down_point_; - } - - WebCore::Frame* GetFocusedWebCoreFrame(); - - // Returns the currently focused Node or NULL if no node has focus. - WebCore::Node* GetFocusedNode(); - - static WebViewImpl* FromPage(WebCore::Page* page); - - WebKit::WebViewClient* client() { - return client_; - } - - // Returns the page object associated with this view. This may be NULL when - // the page is shutting down, but will be valid at all other times. - WebCore::Page* page() const { - return page_.get(); - } - - WebCore::RenderTheme* theme() const; - - // Returns the main frame associated with this view. This may be NULL when - // the page is shutting down, but will be valid at all other times. - WebFrameImpl* main_frame() { - return page_.get() ? WebFrameImpl::FromFrame(page_->mainFrame()) : NULL; - } - - // History related methods: - void SetCurrentHistoryItem(WebCore::HistoryItem* item); - WebCore::HistoryItem* GetPreviousHistoryItem(); - void ObserveNewNavigation(); - - // Event related methods: - void MouseMove(const WebKit::WebMouseEvent& mouse_event); - void MouseLeave(const WebKit::WebMouseEvent& mouse_event); - void MouseDown(const WebKit::WebMouseEvent& mouse_event); - void MouseUp(const WebKit::WebMouseEvent& mouse_event); - void MouseContextMenu(const WebKit::WebMouseEvent& mouse_event); - void MouseDoubleClick(const WebKit::WebMouseEvent& mouse_event); - void MouseWheel(const WebKit::WebMouseWheelEvent& wheel_event); - bool KeyEvent(const WebKit::WebKeyboardEvent& key_event); - bool CharEvent(const WebKit::WebKeyboardEvent& key_event); - - // Handles context menu events orignated via the the keyboard. These - // include the VK_APPS virtual key and the Shift+F10 combine. - // Code is based on the Webkit function - // bool WebView::handleContextMenuEvent(WPARAM wParam, LPARAM lParam) in - // webkit\webkit\win\WebView.cpp. The only significant change in this - // function is the code to convert from a Keyboard event to the Right - // Mouse button down event. - bool SendContextMenuEvent(const WebKit::WebKeyboardEvent& event); - - // Notifies the WebView that a load has been committed. - // is_new_navigation will be true if a new session history item should be - // created for that load. - void DidCommitLoad(bool* is_new_navigation); - - bool context_menu_allowed() const { - return context_menu_allowed_; - } - - // Set the disposition for how this webview is to be initially shown. - void set_initial_navigation_policy(WebKit::WebNavigationPolicy policy) { - initial_navigation_policy_ = policy; - } - WebKit::WebNavigationPolicy initial_navigation_policy() const { - return initial_navigation_policy_; - } - - // Determines whether a page should e.g. be opened in a background tab. - // Returns false if it has no opinion, in which case it doesn't set *policy. - static bool NavigationPolicyFromMouseEvent( - unsigned short button, - bool ctrl, - bool shift, - bool alt, - bool meta, - WebKit::WebNavigationPolicy* policy); - - // Start a system drag and drop operation. - void StartDragging( - const WebKit::WebPoint& event_pos, - const WebKit::WebDragData& drag_data, - WebKit::WebDragOperationsMask drag_source_operation_mask); - - // Hides the autocomplete popup if it is showing. - void HideAutoCompletePopup(); - void AutoCompletePopupDidHide(); - -#if ENABLE(NOTIFICATIONS) - // Returns the provider of desktop notifications. - WebKit::NotificationPresenterImpl* GetNotificationPresenter(); -#endif - - // Tries to scroll a frame or any parent of a frame. Returns true if the view - // was scrolled. - bool PropagateScroll(WebCore::ScrollDirection scroll_direction, - WebCore::ScrollGranularity scroll_granularity); - - protected: - friend class WebKit::WebView; // So WebView::Create can call our constructor - friend class WTF::RefCounted<WebViewImpl>; - - WebViewImpl(WebKit::WebViewClient* client); - ~WebViewImpl(); - - void ModifySelection(uint32 message, - WebCore::Frame* frame, - const WebCore::PlatformKeyboardEvent& e); - - WebKit::WebViewClient* client_; - - WebKit::BackForwardListClientImpl back_forward_list_client_impl_; - WebKit::ChromeClientImpl chrome_client_impl_; - WebKit::ContextMenuClientImpl context_menu_client_impl_; - WebKit::DragClientImpl drag_client_impl_; - WebKit::EditorClientImpl editor_client_impl_; - WebKit::InspectorClientImpl inspector_client_impl_; - - WebKit::WebSize size_; - - WebKit::WebPoint last_mouse_position_; - OwnPtr<WebCore::Page> page_; - - // This flag is set when a new navigation is detected. It is used to satisfy - // the corresponding argument to WebFrameClient::didCommitProvisionalLoad. - bool observed_new_navigation_; -#ifndef NDEBUG - // Used to assert that the new navigation we observed is the same navigation - // when we make use of observed_new_navigation_. - const WebCore::DocumentLoader* new_navigation_loader_; -#endif - - // An object that can be used to manipulate page_->settings() without linking - // against WebCore. This is lazily allocated the first time GetWebSettings() - // is called. - OwnPtr<WebKit::WebSettingsImpl> web_settings_; - - // A copy of the web drop data object we received from the browser. - RefPtr<WebCore::ChromiumDataObject> current_drag_data_; - - private: - // Returns true if the event was actually processed. - bool KeyEventDefault(const WebKit::WebKeyboardEvent& event); - - // Returns true if the autocomple has consumed the event. - bool AutocompleteHandleKeyEvent(const WebKit::WebKeyboardEvent& event); - - // Repaints the autofill popup. Should be called when the suggestions have - // changed. Note that this should only be called when the autofill popup is - // showing. - void RefreshAutofillPopup(); - - // Returns true if the view was scrolled. - bool ScrollViewWithKeyboard(int key_code, int modifiers); - - // Converts |pos| from window coordinates to contents coordinates and gets - // the HitTestResult for it. - WebCore::HitTestResult HitTestResultForWindowPos( - const WebCore::IntPoint& pos); - - // The point relative to the client area where the mouse was last pressed - // down. This is used by the drag client to determine what was under the - // mouse when the drag was initiated. We need to track this here in - // WebViewImpl since DragClient::startDrag does not pass the position the - // mouse was at when the drag was initiated, only the current point, which - // can be misleading as it is usually not over the element the user actually - // dragged by the time a drag is initiated. - WebKit::WebPoint last_mouse_down_point_; - - // Keeps track of the current text zoom level. 0 means no zoom, positive - // values mean larger text, negative numbers mean smaller. - int zoom_level_; - - bool context_menu_allowed_; - - bool doing_drag_and_drop_; - - bool ignore_input_events_; - - // Webkit expects keyPress events to be suppressed if the associated keyDown - // event was handled. Safari implements this behavior by peeking out the - // associated WM_CHAR event if the keydown was handled. We emulate - // this behavior by setting this flag if the keyDown was handled. - bool suppress_next_keypress_event_; - - // The policy for how this webview is to be initially shown. - WebKit::WebNavigationPolicy initial_navigation_policy_; - - // Represents whether or not this object should process incoming IME events. - bool ime_accept_events_; - - // True while dispatching system drag and drop events to drag/drop targets - // within this WebView. - bool drag_target_dispatch_; - - // Valid when drag_target_dispatch_ is true; the identity of the drag data - // copied from the WebDropData object sent from the browser process. - int32 drag_identity_; - - // Valid when drag_target_dispatch_ is true. Used to override the default - // browser drop effect with the effects "none" or "copy". - enum DragTargetDropEffect { - DROP_EFFECT_DEFAULT = -1, - DROP_EFFECT_NONE, - DROP_EFFECT_COPY - } drop_effect_; - - // The available drag operations (copy, move link...) allowed by the source. - WebKit::WebDragOperation operations_allowed_; - - // The current drag operation as negotiated by the source and destination. - // When not equal to DragOperationNone, the drag data can be dropped onto the - // current drop target in this WebView (the drop target can accept the drop). - WebKit::WebDragOperation drag_operation_; - - // The autocomplete popup. Kept around and reused every-time new suggestions - // should be shown. - RefPtr<WebCore::PopupContainer> autocomplete_popup_; - - // Whether the autocomplete popup is currently showing. - bool autocomplete_popup_showing_; - - // The autocomplete client. - OwnPtr<AutocompletePopupMenuClient> autocomplete_popup_client_; - - OwnPtr<WebDevToolsAgentImpl> devtools_agent_; - - // Whether the webview is rendering transparently. - bool is_transparent_; - - // Whether the user can press tab to focus links. - bool tabs_to_links_; - - // Inspector settings. - WebKit::WebString inspector_settings_; - -#if ENABLE(NOTIFICATIONS) - // The provider of desktop notifications; - WebKit::NotificationPresenterImpl notification_presenter_; -#endif - - // HACK: current_input_event is for ChromeClientImpl::show(), until we can fix - // WebKit to pass enough information up into ChromeClient::show() so we can - // decide if the window.open event was caused by a middle-mouse click - public: - static const WebKit::WebInputEvent* current_input_event() { - return g_current_input_event; - } - private: - static const WebKit::WebInputEvent* g_current_input_event; - - DISALLOW_COPY_AND_ASSIGN(WebViewImpl); -}; - -#endif // WEBKIT_GLUE_WEBVIEW_IMPL_H_ |