| /* |
| * 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 "BackForwardClientImpl.h" |
| #include "ChromeClientImpl.h" |
| #include "ContextMenuClientImpl.h" |
| #include "DragClientImpl.h" |
| #include "EditorClientImpl.h" |
| #include "InspectorClientImpl.h" |
| #include "MIDIClientImpl.h" |
| #include "NotificationPresenterImpl.h" |
| #include "PageOverlayList.h" |
| #include "PageWidgetDelegate.h" |
| #include "UserMediaClientImpl.h" |
| #include "WebInputEvent.h" |
| #include "WebNavigationPolicy.h" |
| #include "WebView.h" |
| #include "WebViewBenchmarkSupportImpl.h" |
| #include "core/page/PagePopupDriver.h" |
| #include "core/page/PageScaleConstraintsSet.h" |
| #include "core/platform/Timer.h" |
| #include "core/platform/graphics/FloatSize.h" |
| #include "core/platform/graphics/GraphicsContext3D.h" |
| #include "core/platform/graphics/GraphicsLayer.h" |
| #include "core/platform/graphics/IntPoint.h" |
| #include "core/platform/graphics/IntRect.h" |
| #include "public/platform/WebFloatQuad.h" |
| #include "public/platform/WebGestureCurveTarget.h" |
| #include "public/platform/WebLayer.h" |
| #include "public/platform/WebPoint.h" |
| #include "public/platform/WebRect.h" |
| #include "public/platform/WebSize.h" |
| #include "public/platform/WebString.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| class ChromiumDataObject; |
| class Color; |
| class DocumentLoader; |
| class FloatSize; |
| class Frame; |
| class GraphicsContext3D; |
| class GraphicsLayerFactory; |
| class HistoryItem; |
| class HitTestResult; |
| class KeyboardEvent; |
| class Page; |
| class PageGroup; |
| class PagePopup; |
| class PagePopupClient; |
| class PlatformKeyboardEvent; |
| class PopupContainer; |
| class PopupMenuClient; |
| class Range; |
| class RenderLayerCompositor; |
| class RenderTheme; |
| class Widget; |
| } |
| |
| namespace WebKit { |
| class AutocompletePopupMenuClient; |
| class AutofillPopupMenuClient; |
| class ContextFeaturesClientImpl; |
| class ContextMenuClientImpl; |
| class DeviceOrientationClientProxy; |
| class GeolocationClientProxy; |
| class LinkHighlight; |
| class PinchViewports; |
| class PrerendererClientImpl; |
| class SpeechInputClientImpl; |
| class SpeechRecognitionClientProxy; |
| class UserMediaClientImpl; |
| class ValidationMessageClientImpl; |
| class WebAccessibilityObject; |
| class WebActiveGestureAnimation; |
| class WebCompositorImpl; |
| class WebDevToolsAgentClient; |
| class WebDevToolsAgentPrivate; |
| class WebDocument; |
| class WebFrameImpl; |
| class WebGestureEvent; |
| class WebHelperPluginImpl; |
| class WebImage; |
| class WebKeyboardEvent; |
| class WebLayerTreeView; |
| class WebMouseEvent; |
| class WebMouseWheelEvent; |
| class WebPagePopupImpl; |
| class WebPrerendererClient; |
| class WebSettingsImpl; |
| class WebTouchEvent; |
| class WebViewBenchmarkSupport; |
| class FullscreenController; |
| |
| class WebViewImpl : public WebView |
| , public RefCounted<WebViewImpl> |
| , public WebGestureCurveTarget |
| , public WebCore::PagePopupDriver |
| , public PageWidgetEventHandler { |
| public: |
| |
| // WebWidget methods: |
| virtual void close(); |
| virtual WebSize size(); |
| virtual void willStartLiveResize(); |
| virtual void resize(const WebSize&); |
| virtual void willEndLiveResize(); |
| virtual void willEnterFullScreen(); |
| virtual void didEnterFullScreen(); |
| virtual void willExitFullScreen(); |
| virtual void didExitFullScreen(); |
| virtual void animate(double); |
| virtual void layout(); |
| virtual void enterForceCompositingMode(bool enable) OVERRIDE; |
| virtual void paint(WebCanvas*, const WebRect&, PaintOptions = ReadbackFromCompositorIfAvailable); |
| virtual bool isTrackingRepaints() const OVERRIDE; |
| virtual void themeChanged(); |
| virtual void setNeedsRedraw(); |
| virtual bool handleInputEvent(const WebInputEvent&); |
| virtual void setCursorVisibilityState(bool isVisible); |
| virtual bool hasTouchEventHandlersAt(const WebPoint&); |
| virtual void applyScrollAndScale(const WebSize&, float); |
| 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(ConfirmCompositionBehavior selectionBehavior); |
| virtual bool confirmComposition(const WebString& text); |
| virtual bool compositionRange(size_t* location, size_t* length); |
| virtual WebTextInputInfo textInputInfo(); |
| virtual bool setEditableSelectionOffsets(int start, int end); |
| virtual bool setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines); |
| virtual void extendSelectionAndDelete(int before, int after); |
| virtual bool isSelectionEditable() const; |
| virtual WebColor backgroundColor() const; |
| virtual bool selectionBounds(WebRect& anchor, WebRect& focus) const; |
| virtual bool selectionTextDirection(WebTextDirection& start, WebTextDirection& end) const; |
| virtual bool isSelectionAnchorFirst() const; |
| virtual bool caretOrSelectionRange(size_t* location, size_t* length); |
| virtual void setTextDirection(WebTextDirection direction); |
| virtual bool isAcceleratedCompositingActive() const; |
| virtual void willCloseLayerTreeView(); |
| virtual void didAcquirePointerLock(); |
| virtual void didNotAcquirePointerLock(); |
| virtual void didLosePointerLock(); |
| virtual void didChangeWindowResizerRect(); |
| virtual void didExitCompositingMode(); |
| |
| // WebView methods: |
| virtual void initializeMainFrame(WebFrameClient*); |
| virtual void initializeHelperPluginFrame(WebFrameClient*); |
| virtual void setAutofillClient(WebAutofillClient*); |
| virtual void setDevToolsAgentClient(WebDevToolsAgentClient*); |
| virtual void setPermissionClient(WebPermissionClient*); |
| virtual void setPrerendererClient(WebPrerendererClient*) OVERRIDE; |
| virtual void setSpellCheckClient(WebSpellCheckClient*); |
| virtual void setValidationMessageClient(WebValidationMessageClient*) OVERRIDE; |
| virtual void setPasswordGeneratorClient(WebPasswordGeneratorClient*) OVERRIDE; |
| virtual WebSettings* settings(); |
| virtual WebString pageEncoding() const; |
| virtual void setPageEncoding(const WebString& encoding); |
| virtual bool isTransparent() const; |
| virtual void setIsTransparent(bool value); |
| virtual void setBaseBackgroundColor(WebColor); |
| 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 void setWindowFeatures(const WebWindowFeatures&); |
| 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 void scrollFocusedNodeIntoRect(const WebRect&); |
| virtual void zoomToFindInPageRect(const WebRect&); |
| virtual void advanceFocus(bool reverse); |
| virtual double zoomLevel(); |
| virtual double setZoomLevel(double); |
| virtual double setZoomLevel(bool textOnly, double zoomLevel); |
| virtual void zoomLimitsChanged(double minimumZoomLevel, |
| double maximumZoomLevel); |
| virtual float textZoomFactor(); |
| virtual float setTextZoomFactor(float); |
| virtual void setInitialPageScaleOverride(float); |
| virtual bool zoomToMultipleTargetsRect(const WebRect&); |
| virtual float pageScaleFactor() const; |
| virtual void setPageScaleFactorPreservingScrollOffset(float); |
| virtual void setPageScaleFactor(float scaleFactor, const WebPoint& origin); |
| virtual void setPageScaleFactorLimits(float minPageScale, float maxPageScale); |
| virtual float minimumPageScaleFactor() const; |
| virtual float maximumPageScaleFactor() const; |
| virtual void saveScrollAndScaleState(); |
| virtual void restoreScrollAndScaleState(); |
| virtual void resetScrollAndScaleState(); |
| virtual void setIgnoreViewportTagScaleLimits(bool); |
| virtual WebSize contentsPreferredMinimumSize(); |
| |
| virtual float deviceScaleFactor() const; |
| virtual void setDeviceScaleFactor(float); |
| virtual bool isFixedLayoutModeEnabled() const; |
| virtual void enableFixedLayoutMode(bool enable); |
| virtual WebSize fixedLayoutSize() const; |
| virtual void setFixedLayoutSize(const WebSize&); |
| virtual void enableAutoResizeMode( |
| const WebSize& minSize, |
| const WebSize& maxSize); |
| virtual void disableAutoResizeMode(); |
| virtual void performMediaPlayerAction( |
| const WebMediaPlayerAction& action, |
| const WebPoint& location); |
| virtual void performPluginAction( |
| const WebPluginAction&, |
| const WebPoint&); |
| virtual WebHitTestResult hitTestResultAt(const WebPoint&); |
| 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&, |
| const WebPoint& clientPoint, |
| const WebPoint& screenPoint, |
| WebDragOperationsMask operationsAllowed, |
| int keyModifiers); |
| virtual WebDragOperation dragTargetDragOver( |
| const WebPoint& clientPoint, |
| const WebPoint& screenPoint, |
| WebDragOperationsMask operationsAllowed, |
| int keyModifiers); |
| virtual void dragTargetDragLeave(); |
| virtual void dragTargetDrop( |
| const WebPoint& clientPoint, |
| const WebPoint& screenPoint, |
| int keyModifiers); |
| virtual void spellingMarkers(WebVector<uint32_t>* markers); |
| 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>& itemIDs, |
| int separatorIndex); |
| virtual void hidePopups(); |
| virtual void selectAutofillSuggestionAtIndex(unsigned listIndex); |
| 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); |
| virtual void showContextMenu(); |
| virtual void addPageOverlay(WebPageOverlay*, int /* zOrder */); |
| virtual void removePageOverlay(WebPageOverlay*); |
| virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&); |
| virtual WebViewBenchmarkSupport* benchmarkSupport(); |
| virtual void setShowPaintRects(bool); |
| virtual void setShowDebugBorders(bool); |
| virtual void setShowFPSCounter(bool); |
| virtual void setContinuousPaintingEnabled(bool); |
| virtual void setShowScrollBottleneckRects(bool); |
| |
| // WebViewImpl |
| |
| void suppressInvalidations(bool enable); |
| void invalidateRect(const WebCore::IntRect&); |
| |
| void setIgnoreInputEvents(bool newValue); |
| WebDevToolsAgentPrivate* devToolsAgentPrivate() { return m_devToolsAgent.get(); } |
| |
| WebCore::Color baseBackgroundColor() const { return m_baseBackgroundColor; } |
| |
| PageOverlayList* pageOverlays() const { return m_pageOverlays.get(); } |
| |
| void setOverlayLayer(WebCore::GraphicsLayer*); |
| |
| const WebPoint& lastMouseDownPoint() const |
| { |
| return m_lastMouseDownPoint; |
| } |
| |
| WebCore::Frame* focusedWebCoreFrame() const; |
| |
| // Returns the currently focused Element or null if no element has focus. |
| WebCore::Element* focusedElement(); |
| |
| static WebViewImpl* fromPage(WebCore::Page*); |
| |
| WebViewClient* client() |
| { |
| return m_client; |
| } |
| |
| WebAutofillClient* autofillClient() |
| { |
| return m_autofillClient; |
| } |
| |
| WebPermissionClient* permissionClient() |
| { |
| return m_permissionClient; |
| } |
| |
| WebSpellCheckClient* spellCheckClient() |
| { |
| return m_spellCheckClient; |
| } |
| |
| WebPasswordGeneratorClient* passwordGeneratorClient() const |
| { |
| return m_passwordGeneratorClient; |
| } |
| |
| // 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 observeNewNavigation(); |
| |
| // Event related methods: |
| void mouseContextMenu(const WebMouseEvent&); |
| void mouseDoubleClick(const WebMouseEvent&); |
| |
| bool detectContentOnTouch(const WebPoint&); |
| bool startPageScaleAnimation(const WebCore::IntPoint& targetPosition, bool useAnchor, float newScale, double durationInSeconds); |
| |
| void numberOfWheelEventHandlersChanged(unsigned); |
| void hasTouchEventHandlers(bool); |
| |
| // WebGestureCurveTarget implementation for fling. |
| virtual void scrollBy(const WebFloatSize&); |
| |
| // 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. isNavigationWithinPage will be true if the navigation does |
| // not take the user away from the current page. |
| void didCommitLoad(bool* isNewNavigation, bool isNavigationWithinPage); |
| |
| // Indicates two things: |
| // 1) This view may have a new layout now. |
| // 2) Calling layout() is a no-op. |
| // After calling WebWidget::layout(), expect to get this notification |
| // unless the view did not need a layout. |
| void layoutUpdated(WebFrameImpl*); |
| |
| void didChangeContentsSize(); |
| void deviceOrPageScaleFactorChanged(); |
| |
| // 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; |
| } |
| |
| bool shouldAutoResize() const |
| { |
| return m_shouldAutoResize; |
| } |
| |
| WebCore::IntSize minAutoSize() const |
| { |
| return m_minAutoSize; |
| } |
| |
| WebCore::IntSize maxAutoSize() const |
| { |
| return m_maxAutoSize; |
| } |
| |
| void updatePageDefinedPageScaleConstraints(const WebCore::ViewportArguments&); |
| |
| // Start a system drag and drop operation. |
| void startDragging( |
| WebCore::Frame*, |
| const WebDragData& dragData, |
| WebDragOperationsMask mask, |
| const WebImage& dragImage, |
| const WebPoint& dragImageOffset); |
| |
| void autofillPopupDidHide() |
| { |
| m_autofillPopupShowing = false; |
| } |
| |
| #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_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); |
| // PagePopupDriver functions. |
| virtual WebCore::PagePopup* openPagePopup(WebCore::PagePopupClient*, const WebCore::IntRect& originBoundsInRootView) OVERRIDE; |
| virtual void closePagePopup(WebCore::PagePopup*) OVERRIDE; |
| |
| void hideAutofillPopup(); |
| |
| // Creates a Helper Plugin of |pluginType| for |hostDocument|. |
| WebHelperPluginImpl* createHelperPlugin(const String& pluginType, const WebDocument& hostDocument); |
| void closeHelperPluginSoon(PassRefPtr<WebHelperPluginImpl>); |
| |
| // 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; |
| } |
| |
| WebCore::GraphicsLayer* rootGraphicsLayer(); |
| bool allowsAcceleratedCompositing(); |
| void setRootGraphicsLayer(WebCore::GraphicsLayer*); |
| void scheduleCompositingLayerSync(); |
| void scrollRootLayerRect(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& clipRect); |
| WebCore::GraphicsLayerFactory* graphicsLayerFactory() const; |
| WebCore::RenderLayerCompositor* compositor() const; |
| void registerForAnimations(WebLayer*); |
| void scheduleAnimation(); |
| |
| void didProgrammaticallyScroll(const WebCore::IntPoint& scrollPoint); |
| |
| virtual void setVisibilityState(WebPageVisibilityState, bool); |
| |
| WebCore::PopupContainer* selectPopup() const { return m_selectPopup.get(); } |
| bool hasOpenedPopup() const { return m_selectPopup || m_pagePopup; } |
| |
| // 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); |
| |
| void computeScaleAndScrollForBlockRect(const WebPoint& hitPoint, const WebRect& blockRect, float padding, float& scale, WebPoint& scroll, bool& doubleTapShouldZoomOut); |
| WebCore::Node* bestTapNode(const WebCore::PlatformGestureEvent& tapEvent); |
| void enableTapHighlight(const WebCore::PlatformGestureEvent& tapEvent); |
| void computeScaleAndScrollForFocusedNode(WebCore::Node* focusedNode, float& scale, WebCore::IntPoint& scroll, bool& needAnimation); |
| |
| void animateDoubleTapZoom(const WebCore::IntPoint&); |
| |
| void enableFakePageScaleAnimationForTesting(bool); |
| bool fakeDoubleTapAnimationPendingForTesting() const { return m_doubleTapZoomPending; } |
| WebCore::IntPoint fakePageScaleAnimationTargetPositionForTesting() const { return m_fakePageScaleAnimationTargetPosition; } |
| float fakePageScaleAnimationPageScaleForTesting() const { return m_fakePageScaleAnimationPageScaleFactor; } |
| bool fakePageScaleAnimationUseAnchorForTesting() const { return m_fakePageScaleAnimationUseAnchor; } |
| |
| void enterFullScreenForElement(WebCore::Element*); |
| void exitFullScreenForElement(WebCore::Element*); |
| |
| // Exposed for the purpose of overriding device metrics. |
| void sendResizeEventAndRepaint(); |
| |
| // Exposed for testing purposes. |
| bool hasHorizontalScrollbar(); |
| bool hasVerticalScrollbar(); |
| |
| // Pointer Lock calls allow a page to capture all mouse events and |
| // disable the system cursor. |
| virtual bool requestPointerLock(); |
| virtual void requestPointerUnlock(); |
| virtual bool isPointerLocked(); |
| |
| // Heuristic-based function for determining if we should disable workarounds |
| // for viewing websites that are not optimized for mobile devices. |
| bool shouldDisableDesktopWorkarounds(); |
| |
| // Exposed for tests. |
| LinkHighlight* linkHighlight() { return m_linkHighlight.get(); } |
| |
| WebSettingsImpl* settingsImpl(); |
| |
| // Returns the bounding box of the block type node touched by the WebRect. |
| WebRect computeBlockBounds(const WebRect&, bool ignoreClipping); |
| |
| WebCore::IntPoint clampOffsetAtScale(const WebCore::IntPoint& offset, float scale); |
| |
| // Exposed for tests. |
| WebVector<WebCompositionUnderline> compositionUnderlines() const; |
| |
| class OverlappingNodeInfo |
| { |
| public: |
| WebCore::Node* m_node; |
| WebCore::IntRect m_rect; |
| WTF::String m_string; |
| |
| OverlappingNodeInfo(WebCore::Node* node, WebCore::IntRect rect) { m_node = node; m_rect = rect; } |
| OverlappingNodeInfo(WebCore::Node* node, WebCore::IntRect rect, WTF::String string) { m_node = node; m_rect = rect; m_string = string; } |
| }; |
| |
| WebString extractSmartClipData(WebRect cropRect); |
| |
| private: |
| WebCore::Node* minNodeContainsNodes(WebCore::Node* minNode, WebCore::Node* newNode); |
| WebCore::Node* findBestOverlappingNode(WebCore::Node* bodyNode, const WebCore::IntRect& cropRect); |
| bool isSkipBackgroundImage(WebCore::Node* node); |
| void saveOverlappingChildNodes(WebCore::Node* parentNode, const WebCore::IntRect& cropRect, Vector<OverlappingNodeInfo>* overlappingNodeInfoTable); |
| WebCore::Node* getBodyNodeInsideIframe(WebCore::Node* iframeNode); |
| WebCore::IntRect combinedRectOverlappingNodes(Vector<OverlappingNodeInfo>* overlappingNodeInfoTable); |
| WebCore::IntRect convertRectToWindow(WebCore::Node* node, WebCore::IntRect nodeRect); |
| WTF::String convertNodeInfoTableToString(Vector<OverlappingNodeInfo>* nodeInfoTable); |
| WTF::String extractTextFromNode(WebCore::Node* pNode); |
| void refreshPageScaleFactorAfterLayout(); |
| void setUserAgentPageScaleConstraints(WebCore::PageScaleConstraints newConstraints); |
| float clampPageScaleFactorToLimits(float) const; |
| WebCore::IntSize contentsSize() const; |
| |
| void resetSavedScrollAndScaleState(); |
| |
| void updateMainFrameScrollPosition(const WebCore::IntPoint& scrollPosition, bool programmaticScroll); |
| |
| friend class WebView; // So WebView::Create can call our constructor |
| friend class WTF::RefCounted<WebViewImpl>; |
| friend void setCurrentInputEventForTest(const WebInputEvent*); |
| |
| enum DragAction { |
| DragEnter, |
| DragOver |
| }; |
| |
| WebViewImpl(WebViewClient*); |
| virtual ~WebViewImpl(); |
| |
| WebTextInputType textInputType(); |
| |
| WebString inputModeOfFocusedElement(); |
| |
| // Returns true if the event was actually processed. |
| bool keyEventDefault(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(); |
| |
| bool confirmComposition(const WebString& text, ConfirmCompositionBehavior); |
| |
| // 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, |
| int keyModifiers); |
| |
| void configureAutoResizeMode(); |
| |
| void setIsAcceleratedCompositingActive(bool); |
| void doComposite(); |
| void doPixelReadbackToCanvas(WebCanvas*, const WebCore::IntRect&); |
| void reallocateRenderer(); |
| void updateLayerTreeViewport(); |
| |
| // Helper function: Widens the width of |source| by the specified margins |
| // while keeping it smaller than page width. |
| WebRect widenRectWithinPageBounds(const WebRect& source, int targetMargin, int minimumMargin); |
| |
| void pointerLockMouseEvent(const WebInputEvent&); |
| |
| // PageWidgetEventHandler functions |
| virtual void handleMouseLeave(WebCore::Frame&, const WebMouseEvent&) OVERRIDE; |
| virtual void handleMouseDown(WebCore::Frame&, const WebMouseEvent&) OVERRIDE; |
| virtual void handleMouseUp(WebCore::Frame&, const WebMouseEvent&) OVERRIDE; |
| virtual bool handleMouseWheel(WebCore::Frame&, const WebMouseWheelEvent&) OVERRIDE; |
| virtual bool handleGestureEvent(const WebGestureEvent&) OVERRIDE; |
| virtual bool handleKeyEvent(const WebKeyboardEvent&) OVERRIDE; |
| virtual bool handleCharEvent(const WebKeyboardEvent&) OVERRIDE; |
| |
| void closePendingHelperPlugins(WebCore::Timer<WebViewImpl>*); |
| |
| WebViewClient* m_client; // Can be 0 (e.g. unittests, shared workers, etc.) |
| WebAutofillClient* m_autofillClient; |
| WebPermissionClient* m_permissionClient; |
| WebSpellCheckClient* m_spellCheckClient; |
| WebPasswordGeneratorClient* m_passwordGeneratorClient; |
| |
| ChromeClientImpl m_chromeClientImpl; |
| ContextMenuClientImpl m_contextMenuClientImpl; |
| DragClientImpl m_dragClientImpl; |
| EditorClientImpl m_editorClientImpl; |
| InspectorClientImpl m_inspectorClientImpl; |
| BackForwardClientImpl m_backForwardClientImpl; |
| |
| WebSize m_size; |
| bool m_fixedLayoutSizeLock; |
| // If true, automatically resize the render view around its content. |
| bool m_shouldAutoResize; |
| // The lower bound on the size when auto-resizing. |
| WebCore::IntSize m_minAutoSize; |
| // The upper bound on the size when auto-resizing. |
| WebCore::IntSize m_maxAutoSize; |
| |
| 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; |
| |
| WebCore::PageScaleConstraintsSet m_pageScaleConstraintsSet; |
| |
| // Saved page scale state. |
| float m_savedPageScaleFactor; // 0 means that no page scale factor is saved. |
| WebCore::IntSize m_savedScrollOffset; |
| |
| // The scale moved to by the latest double tap zoom, if any. |
| float m_doubleTapZoomPageScaleFactor; |
| // Have we sent a double-tap zoom and not yet heard back the scale? |
| bool m_doubleTapZoomPending; |
| |
| // Used for testing purposes. |
| bool m_enableFakePageScaleAnimationForTesting; |
| WebCore::IntPoint m_fakePageScaleAnimationTargetPosition; |
| float m_fakePageScaleAnimationPageScaleFactor; |
| bool m_fakePageScaleAnimationUseAnchor; |
| |
| 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; |
| |
| // Represents whether or not this object should process incoming IME events. |
| bool m_imeAcceptEvents; |
| |
| // 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; |
| |
| // Context-based feature switches. |
| OwnPtr<ContextFeaturesClientImpl> m_featureSwitchClient; |
| |
| // 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; |
| |
| // The popup associated with an input element. |
| RefPtr<WebPagePopupImpl> m_pagePopup; |
| |
| OwnPtr<WebDevToolsAgentPrivate> m_devToolsAgent; |
| OwnPtr<PageOverlayList> m_pageOverlays; |
| |
| // 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; |
| |
| #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) |
| // The provider of desktop notifications; |
| NotificationPresenterImpl m_notificationPresenter; |
| #endif |
| |
| // If set, the (plugin) node which has mouse capture. |
| RefPtr<WebCore::Node> m_mouseCaptureNode; |
| |
| WebViewBenchmarkSupportImpl m_benchmarkSupport; |
| |
| WebCore::IntRect m_rootLayerScrollDamage; |
| WebLayerTreeView* m_layerTreeView; |
| WebLayer* m_rootLayer; |
| WebCore::GraphicsLayer* m_rootGraphicsLayer; |
| OwnPtr<WebCore::GraphicsLayerFactory> m_graphicsLayerFactory; |
| bool m_isAcceleratedCompositingActive; |
| bool m_layerTreeViewCommitsDeferred; |
| bool m_compositorCreationFailed; |
| // If true, the graphics context is being restored. |
| bool m_recreatingGraphicsContext; |
| static const WebInputEvent* m_currentInputEvent; |
| OwnPtr<PinchViewports> m_pinchViewports; |
| |
| #if ENABLE(INPUT_SPEECH) |
| OwnPtr<SpeechInputClientImpl> m_speechInputClient; |
| #endif |
| OwnPtr<SpeechRecognitionClientProxy> m_speechRecognitionClient; |
| |
| OwnPtr<DeviceOrientationClientProxy> m_deviceOrientationClientProxy; |
| OwnPtr<GeolocationClientProxy> m_geolocationClientProxy; |
| |
| UserMediaClientImpl m_userMediaClientImpl; |
| MIDIClientImpl m_midiClientImpl; |
| #if ENABLE(NAVIGATOR_CONTENT_UTILS) |
| OwnPtr<NavigatorContentUtilsClientImpl> m_navigatorContentUtilsClient; |
| #endif |
| OwnPtr<WebActiveGestureAnimation> m_gestureAnimation; |
| WebPoint m_positionOnFlingStart; |
| WebPoint m_globalPositionOnFlingStart; |
| int m_flingModifier; |
| bool m_flingSourceDevice; |
| OwnPtr<LinkHighlight> m_linkHighlight; |
| OwnPtr<ValidationMessageClientImpl> m_validationMessage; |
| OwnPtr<FullscreenController> m_fullscreenController; |
| |
| bool m_showFPSCounter; |
| bool m_showPaintRects; |
| bool m_showDebugBorders; |
| bool m_continuousPaintingEnabled; |
| bool m_showScrollBottleneckRects; |
| WebColor m_baseBackgroundColor; |
| |
| WebCore::Timer<WebViewImpl> m_helperPluginCloseTimer; |
| Vector<RefPtr<WebHelperPluginImpl> > m_helperPluginsPendingClose; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |