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Diffstat (limited to 'WebKit/chromium/src/WebViewImpl.h')
| -rw-r--r-- | WebKit/chromium/src/WebViewImpl.h | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/WebKit/chromium/src/WebViewImpl.h b/WebKit/chromium/src/WebViewImpl.h deleted file mode 100644 index cc25c84..0000000 --- a/WebKit/chromium/src/WebViewImpl.h +++ /dev/null @@ -1,554 +0,0 @@ -/* - * Copyright (C) 2010 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef WebViewImpl_h -#define WebViewImpl_h - -#include "WebNavigationPolicy.h" -#include "WebPoint.h" -#include "WebRect.h" -#include "WebSize.h" -#include "WebString.h" -#include "WebView.h" - -#include "BackForwardListClientImpl.h" -#include "ChromeClientImpl.h" -#include "ContextMenuClientImpl.h" -#include "DragClientImpl.h" -#include "EditorClientImpl.h" -#include "GraphicsContext3D.h" -#include "GraphicsLayer.h" -#include "InspectorClientImpl.h" -#include "IntRect.h" -#include "LayerRendererChromium.h" -#include "NotificationPresenterImpl.h" -#include <wtf/OwnPtr.h> -#include <wtf/RefCounted.h> - -namespace WebCore { -class ChromiumDataObject; -class Frame; -class HistoryItem; -class HitTestResult; -class KeyboardEvent; -class Page; -class PlatformKeyboardEvent; -class PopupContainer; -class PopupMenuClient; -class Range; -class RenderTheme; -class Widget; -} - -namespace WebKit { -class AutocompletePopupMenuClient; -class AutoFillPopupMenuClient; -class ContextMenuClientImpl; -class DeviceOrientationClientProxy; -class DragScrollTimer; -class GeolocationClientProxy; -class SpeechInputClientImpl; -class WebAccessibilityObject; -class WebDevToolsAgentClient; -class WebDevToolsAgentPrivate; -class WebFrameImpl; -class WebImage; -class WebKeyboardEvent; -class WebMouseEvent; -class WebMouseWheelEvent; -class WebSettingsImpl; -class WebTouchEvent; - -class WebViewImpl : public WebView, public RefCounted<WebViewImpl> { -public: - // WebWidget methods: - virtual void close(); - virtual WebSize size() { return m_size; } - virtual void resize(const WebSize&); - virtual void layout(); - virtual void paint(WebCanvas*, const WebRect&); - virtual void themeChanged(); - virtual void composite(bool finish); - virtual bool handleInputEvent(const WebInputEvent&); - virtual void mouseCaptureLost(); - virtual void setFocus(bool enable); - virtual bool setComposition( - const WebString& text, - const WebVector<WebCompositionUnderline>& underlines, - int selectionStart, - int selectionEnd); - virtual bool confirmComposition(); - virtual bool confirmComposition(const WebString& text); - virtual WebTextInputType textInputType(); - virtual WebRect caretOrSelectionBounds(); - virtual void setTextDirection(WebTextDirection direction); - virtual bool isAcceleratedCompositingActive() const; - - // WebView methods: - virtual void initializeMainFrame(WebFrameClient*); - virtual WebSettings* settings(); - virtual WebString pageEncoding() const; - virtual void setPageEncoding(const 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 void setDomainRelaxationForbidden(bool, const WebString& scheme); - virtual bool dispatchBeforeUnloadEvent(); - virtual void dispatchUnloadEvent(); - virtual WebFrame* mainFrame(); - virtual WebFrame* findFrameByName( - const WebString& name, WebFrame* relativeToFrame); - virtual WebFrame* focusedFrame(); - virtual void setFocusedFrame(WebFrame* frame); - virtual void setInitialFocus(bool reverse); - virtual void clearFocusedNode(); - virtual void scrollFocusedNodeIntoView(); - virtual double zoomLevel(); - virtual double setZoomLevel(bool textOnly, double zoomLevel); - virtual void zoomLimitsChanged(double minimumZoomLevel, - double maximumZoomLevel); - virtual void performMediaPlayerAction( - const WebMediaPlayerAction& action, - const WebPoint& location); - virtual void copyImageAt(const WebPoint& point); - virtual void dragSourceEndedAt( - const WebPoint& clientPoint, - const WebPoint& screenPoint, - WebDragOperation operation); - virtual void dragSourceMovedTo( - const WebPoint& clientPoint, - const WebPoint& screenPoint, - WebDragOperation operation); - virtual void dragSourceSystemDragEnded(); - virtual WebDragOperation dragTargetDragEnter( - const WebDragData& dragData, int identity, - const WebPoint& clientPoint, - const WebPoint& screenPoint, - WebDragOperationsMask operationsAllowed); - virtual WebDragOperation dragTargetDragEnterNew( - int identity, - const WebPoint& clientPoint, - const WebPoint& screenPoint, - WebDragOperationsMask operationsAllowed); - virtual WebDragOperation dragTargetDragOver( - const WebPoint& clientPoint, - const WebPoint& screenPoint, - WebDragOperationsMask operationsAllowed); - virtual void dragTargetDragLeave(); - virtual void dragTargetDrop( - const WebPoint& clientPoint, - const WebPoint& screenPoint); - virtual int dragIdentity(); - virtual bool setDropEffect(bool accept); - virtual unsigned long createUniqueIdentifierForRequest(); - virtual void inspectElementAt(const WebPoint& point); - virtual WebString inspectorSettings() const; - virtual void setInspectorSettings(const WebString& settings); - virtual bool inspectorSetting(const WebString& key, WebString* value) const; - virtual void setInspectorSetting(const WebString& key, - const WebString& value); - virtual WebDevToolsAgent* devToolsAgent(); - virtual WebAccessibilityObject accessibilityObject(); - virtual void applyAutoFillSuggestions( - const WebNode&, - const WebVector<WebString>& names, - const WebVector<WebString>& labels, - const WebVector<WebString>& icons, - const WebVector<int>& uniqueIDs, - int separatorIndex); - virtual void hidePopups(); - virtual void setScrollbarColors(unsigned inactiveColor, - unsigned activeColor, - unsigned trackColor); - virtual void setSelectionColors(unsigned activeBackgroundColor, - unsigned activeForegroundColor, - unsigned inactiveBackgroundColor, - unsigned inactiveForegroundColor); - virtual void performCustomContextMenuAction(unsigned action); - - // WebViewImpl - - void setIgnoreInputEvents(bool newValue); - WebDevToolsAgentPrivate* devToolsAgentPrivate() { return m_devToolsAgent.get(); } - - const WebPoint& lastMouseDownPoint() const - { - return m_lastMouseDownPoint; - } - - WebCore::Frame* focusedWebCoreFrame(); - - // Returns the currently focused Node or null if no node has focus. - WebCore::Node* focusedWebCoreNode(); - - static WebViewImpl* fromPage(WebCore::Page*); - - WebViewClient* client() - { - return m_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 m_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* mainFrameImpl(); - - // History related methods: - void setCurrentHistoryItem(WebCore::HistoryItem*); - WebCore::HistoryItem* previousHistoryItem(); - void observeNewNavigation(); - - // Event related methods: - void mouseMove(const WebMouseEvent&); - void mouseLeave(const WebMouseEvent&); - void mouseDown(const WebMouseEvent&); - void mouseUp(const WebMouseEvent&); - void mouseContextMenu(const WebMouseEvent&); - void mouseDoubleClick(const WebMouseEvent&); - bool mouseWheel(const WebMouseWheelEvent&); - bool keyEvent(const WebKeyboardEvent&); - bool charEvent(const WebKeyboardEvent&); - bool touchEvent(const WebTouchEvent&); - - // 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 WebKeyboardEvent&); - - // Notifies the WebView that a load has been committed. isNewNavigation - // will be true if a new session history item should be created for that - // load. - void didCommitLoad(bool* isNewNavigation); - - // Returns true if popup menus should be rendered by the browser, false if - // they should be rendered by WebKit (which is the default). - static bool useExternalPopupMenus(); - - bool contextMenuAllowed() const - { - return m_contextMenuAllowed; - } - - // Set the disposition for how this webview is to be initially shown. - void setInitialNavigationPolicy(WebNavigationPolicy policy) - { - m_initialNavigationPolicy = policy; - } - WebNavigationPolicy initialNavigationPolicy() const - { - return m_initialNavigationPolicy; - } - - // 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, - WebNavigationPolicy*); - - // Start a system drag and drop operation. - void startDragging( - const WebDragData& dragData, - WebDragOperationsMask mask, - const WebImage& dragImage, - const WebPoint& dragImageOffset); - - void autoFillPopupDidHide() - { - m_autoFillPopupShowing = false; - } - -#if ENABLE(NOTIFICATIONS) - // Returns the provider of desktop notifications. - NotificationPresenterImpl* notificationPresenterImpl(); -#endif - - // Tries to scroll a frame or any parent of a frame. Returns true if the view - // was scrolled. - bool propagateScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity); - - // Notification that a popup was opened/closed. - void popupOpened(WebCore::PopupContainer* popupContainer); - void popupClosed(WebCore::PopupContainer* popupContainer); - - void hideAutoFillPopup(); - - // Returns the input event we're currently processing. This is used in some - // cases where the WebCore DOM event doesn't have the information we need. - static const WebInputEvent* currentInputEvent() - { - return m_currentInputEvent; - } - -#if USE(ACCELERATED_COMPOSITING) - bool allowsAcceleratedCompositing(); - void setRootGraphicsLayer(WebCore::PlatformLayer*); - void setRootLayerNeedsDisplay(); - void scrollRootLayerRect(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& clipRect); - void invalidateRootLayerRect(const WebCore::IntRect&); -#endif - - // Returns the onscreen 3D context used by the compositor. This is - // used by the renderer's code to set up resource sharing between - // the compositor's context and subordinate contexts for APIs like - // WebGL. Returns 0 if compositing support is not compiled in. - virtual WebGraphicsContext3D* graphicsContext3D(); - - WebCore::PopupContainer* selectPopup() const { return m_selectPopup.get(); } - - // Returns true if the event leads to scrolling. - static bool mapKeyCodeForScroll(int keyCode, - WebCore::ScrollDirection* scrollDirection, - WebCore::ScrollGranularity* scrollGranularity); - - // Called by a full frame plugin inside this view to inform it that its - // zoom level has been updated. The plugin should only call this function - // if the zoom change was triggered by the browser, it's only needed in case - // a plugin can update its own zoom, say because of its own UI. - void fullFramePluginZoomLevelChanged(double zoomLevel); - -private: - friend class WebView; // So WebView::Create can call our constructor - friend class WTF::RefCounted<WebViewImpl>; - - enum DragAction { - DragEnter, - DragOver - }; - - WebViewImpl(WebViewClient* client, WebDevToolsAgentClient* devToolsClient); - ~WebViewImpl(); - - // Returns true if the event was actually processed. - bool keyEventDefault(const WebKeyboardEvent&); - - // Returns true if the select popup has consumed the event. - bool selectPopupHandleKeyEvent(const WebKeyboardEvent&); - - // Returns true if the autocomple has consumed the event. - bool autocompleteHandleKeyEvent(const WebKeyboardEvent&); - - // 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 keyCode, int modifiers); - - void hideSelectPopup(); - - // Converts |pos| from window coordinates to contents coordinates and gets - // the HitTestResult for it. - WebCore::HitTestResult hitTestResultForWindowPos(const WebCore::IntPoint&); - - // Consolidate some common code between starting a drag over a target and - // updating a drag over a target. If we're starting a drag, |isEntering| - // should be true. - WebDragOperation dragTargetDragEnterOrOver(const WebPoint& clientPoint, - const WebPoint& screenPoint, - DragAction); - -#if USE(ACCELERATED_COMPOSITING) - void setIsAcceleratedCompositingActive(bool); - void doComposite(); - void doPixelReadbackToCanvas(WebCanvas*, const WebCore::IntRect&); - void reallocateRenderer(); -#endif - - WebViewClient* m_client; - - BackForwardListClientImpl m_backForwardListClientImpl; - ChromeClientImpl m_chromeClientImpl; - ContextMenuClientImpl m_contextMenuClientImpl; - DragClientImpl m_dragClientImpl; - EditorClientImpl m_editorClientImpl; - InspectorClientImpl m_inspectorClientImpl; - - WebSize m_size; - - WebPoint m_lastMousePosition; - OwnPtr<WebCore::Page> m_page; - - // This flag is set when a new navigation is detected. It is used to satisfy - // the corresponding argument to WebFrameClient::didCommitProvisionalLoad. - bool m_observedNewNavigation; -#ifndef NDEBUG - // Used to assert that the new navigation we observed is the same navigation - // when we make use of m_observedNewNavigation. - const WebCore::DocumentLoader* m_newNavigationLoader; -#endif - - // An object that can be used to manipulate m_page->settings() without linking - // against WebCore. This is lazily allocated the first time GetWebSettings() - // is called. - OwnPtr<WebSettingsImpl> m_webSettings; - - // A copy of the web drop data object we received from the browser. - RefPtr<WebCore::ChromiumDataObject> m_currentDragData; - - // 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. - WebPoint m_lastMouseDownPoint; - - // Keeps track of the current zoom level. 0 means no zoom, positive numbers - // mean zoom in, negative numbers mean zoom out. - double m_zoomLevel; - - double m_minimumZoomLevel; - - double m_maximumZoomLevel; - - bool m_contextMenuAllowed; - - bool m_doingDragAndDrop; - - bool m_ignoreInputEvents; - - // 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 m_suppressNextKeypressEvent; - - // The policy for how this webview is to be initially shown. - WebNavigationPolicy m_initialNavigationPolicy; - - // Represents whether or not this object should process incoming IME events. - bool m_imeAcceptEvents; - - // True while dispatching system drag and drop events to drag/drop targets - // within this WebView. - bool m_dragTargetDispatch; - - // Valid when m_dragTargetDispatch is true; the identity of the drag data - // copied from the WebDropData object sent from the browser process. - int m_dragIdentity; - - // Valid when m_dragTargetDispatch is true. Used to override the default - // browser drop effect with the effects "none" or "copy". - enum DragTargetDropEffect { - DropEffectDefault = -1, - DropEffectNone, - DropEffectCopy - } m_dropEffect; - - // The available drag operations (copy, move link...) allowed by the source. - WebDragOperation m_operationsAllowed; - - // 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). - WebDragOperation m_dragOperation; - - // Whether an AutoFill popup is currently showing. - bool m_autoFillPopupShowing; - - // The AutoFill popup client. - OwnPtr<AutoFillPopupMenuClient> m_autoFillPopupClient; - - // The AutoFill popup. - RefPtr<WebCore::PopupContainer> m_autoFillPopup; - - // The popup associated with a select element. - RefPtr<WebCore::PopupContainer> m_selectPopup; - - OwnPtr<WebDevToolsAgentPrivate> m_devToolsAgent; - - // Whether the webview is rendering transparently. - bool m_isTransparent; - - // Whether the user can press tab to focus links. - bool m_tabsToLinks; - - // Inspector settings. - WebString m_inspectorSettings; - - typedef HashMap<WTF::String, WTF::String> SettingsMap; - OwnPtr<SettingsMap> m_inspectorSettingsMap; - OwnPtr<DragScrollTimer> m_dragScrollTimer; - -#if ENABLE(NOTIFICATIONS) - // The provider of desktop notifications; - NotificationPresenterImpl m_notificationPresenter; -#endif - - // If set, the (plugin) node which has mouse capture. - RefPtr<WebCore::Node> m_mouseCaptureNode; - -#if USE(ACCELERATED_COMPOSITING) - WebCore::IntRect m_rootLayerScrollDamage; - RefPtr<WebCore::LayerRendererChromium> m_layerRenderer; - bool m_isAcceleratedCompositingActive; - bool m_compositorCreationFailed; -#endif - static const WebInputEvent* m_currentInputEvent; - -#if ENABLE(INPUT_SPEECH) - OwnPtr<SpeechInputClientImpl> m_speechInputClient; -#endif - // If we attempt to fetch the on-screen GraphicsContext3D before - // the compositor has been turned on, we need to instantiate it - // early. This member holds on to the GC3D in this case. - RefPtr<WebCore::GraphicsContext3D> m_temporaryOnscreenGraphicsContext3D; - OwnPtr<DeviceOrientationClientProxy> m_deviceOrientationClientProxy; - -#if ENABLE(CLIENT_BASED_GEOLOCATION) - OwnPtr<GeolocationClientProxy> m_geolocationClientProxy; -#endif -}; - -} // namespace WebKit - -#endif |