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      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef ChromeClientImpl_h
     33 #define ChromeClientImpl_h
     34 
     35 #include "core/page/ChromeClient.h"
     36 #include "modules/navigatorcontentutils/NavigatorContentUtilsClient.h"
     37 #include "platform/PopupMenu.h"
     38 #include "platform/weborigin/KURL.h"
     39 #include "public/platform/WebColor.h"
     40 #include "public/web/WebNavigationPolicy.h"
     41 #include "wtf/PassOwnPtr.h"
     42 
     43 namespace blink {
     44 class AXObject;
     45 class ColorChooser;
     46 class ColorChooserClient;
     47 class Element;
     48 class Event;
     49 class FileChooser;
     50 class GraphicsLayerFactory;
     51 class HTMLFormControlElement;
     52 class HTMLInputElement;
     53 class KeyboardEvent;
     54 class PopupMenuClient;
     55 class RenderBox;
     56 class SecurityOrigin;
     57 class DateTimeChooser;
     58 class DateTimeChooserClient;
     59 class WebColorChooser;
     60 class WebColorChooserClient;
     61 class WebViewImpl;
     62 struct WebCursorInfo;
     63 struct WebPopupMenuInfo;
     64 struct WindowFeatures;
     65 
     66 // Handles window-level notifications from WebCore on behalf of a WebView.
     67 class ChromeClientImpl FINAL : public ChromeClient {
     68 public:
     69     explicit ChromeClientImpl(WebViewImpl* webView);
     70     virtual ~ChromeClientImpl();
     71 
     72     virtual void* webView() const OVERRIDE;
     73 
     74     // ChromeClient methods:
     75     virtual void chromeDestroyed() OVERRIDE;
     76     virtual void setWindowRect(const FloatRect&) OVERRIDE;
     77     virtual FloatRect windowRect() OVERRIDE;
     78     virtual FloatRect pageRect() OVERRIDE;
     79     virtual void focus() OVERRIDE;
     80     virtual bool canTakeFocus(FocusType) OVERRIDE;
     81     virtual void takeFocus(FocusType) OVERRIDE;
     82     virtual void focusedNodeChanged(Node*) OVERRIDE;
     83     virtual void focusedFrameChanged(LocalFrame*) OVERRIDE;
     84     virtual Page* createWindow(
     85         LocalFrame*, const FrameLoadRequest&, const WindowFeatures&, NavigationPolicy, ShouldSendReferrer) OVERRIDE;
     86     virtual void show(NavigationPolicy) OVERRIDE;
     87     virtual bool canRunModal() OVERRIDE;
     88     virtual void runModal() OVERRIDE;
     89     virtual void setToolbarsVisible(bool) OVERRIDE;
     90     virtual bool toolbarsVisible() OVERRIDE;
     91     virtual void setStatusbarVisible(bool) OVERRIDE;
     92     virtual bool statusbarVisible() OVERRIDE;
     93     virtual void setScrollbarsVisible(bool) OVERRIDE;
     94     virtual bool scrollbarsVisible() OVERRIDE;
     95     virtual void setMenubarVisible(bool) OVERRIDE;
     96     virtual bool menubarVisible() OVERRIDE;
     97     virtual void setResizable(bool) OVERRIDE;
     98     virtual bool shouldReportDetailedMessageForSource(const WTF::String&) OVERRIDE;
     99     virtual void addMessageToConsole(
    100         LocalFrame*, MessageSource, MessageLevel,
    101         const WTF::String& message, unsigned lineNumber,
    102         const WTF::String& sourceID, const WTF::String& stackTrace) OVERRIDE;
    103     virtual bool canRunBeforeUnloadConfirmPanel() OVERRIDE;
    104     virtual bool runBeforeUnloadConfirmPanel(
    105         const WTF::String& message, LocalFrame*) OVERRIDE;
    106     virtual void closeWindowSoon() OVERRIDE;
    107     virtual void runJavaScriptAlert(LocalFrame*, const WTF::String&) OVERRIDE;
    108     virtual bool runJavaScriptConfirm(LocalFrame*, const WTF::String&) OVERRIDE;
    109     virtual bool runJavaScriptPrompt(
    110         LocalFrame*, const WTF::String& message,
    111         const WTF::String& defaultValue, WTF::String& result) OVERRIDE;
    112     virtual void setStatusbarText(const WTF::String& message) OVERRIDE;
    113     virtual bool tabsToLinks() OVERRIDE;
    114     virtual IntRect windowResizerRect() const OVERRIDE;
    115     virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE;
    116     virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE;
    117     virtual void scheduleAnimation() OVERRIDE;
    118     virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE;
    119     virtual WebScreenInfo screenInfo() const OVERRIDE;
    120     virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const OVERRIDE;
    121     virtual void deviceOrPageScaleFactorChanged() const OVERRIDE;
    122     virtual void layoutUpdated(LocalFrame*) const OVERRIDE;
    123     virtual void mouseDidMoveOverElement(
    124         const HitTestResult&, unsigned modifierFlags) OVERRIDE;
    125     virtual void setToolTip(const WTF::String& tooltipText, TextDirection) OVERRIDE;
    126     virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const OVERRIDE;
    127     virtual void print(LocalFrame*) OVERRIDE;
    128     virtual void annotatedRegionsChanged() OVERRIDE;
    129     virtual bool paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&) OVERRIDE;
    130     virtual PassOwnPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color&) OVERRIDE;
    131     virtual PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) OVERRIDE;
    132     virtual void openTextDataListChooser(HTMLInputElement&) OVERRIDE;
    133     virtual void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>) OVERRIDE;
    134     virtual void enumerateChosenDirectory(FileChooser*) OVERRIDE;
    135     virtual void setCursor(const Cursor&) OVERRIDE;
    136     virtual void needTouchEvents(bool needTouchEvents) OVERRIDE;
    137     virtual void setTouchAction(TouchAction) OVERRIDE;
    138 
    139     virtual GraphicsLayerFactory* graphicsLayerFactory() const OVERRIDE;
    140 
    141     // Pass 0 as the GraphicsLayer to detatch the root layer.
    142     virtual void attachRootGraphicsLayer(GraphicsLayer*) OVERRIDE;
    143 
    144     virtual void enterFullScreenForElement(Element*) OVERRIDE;
    145     virtual void exitFullScreenForElement(Element*) OVERRIDE;
    146 
    147     virtual void clearCompositedSelectionBounds() OVERRIDE;
    148     virtual void updateCompositedSelectionBounds(const blink::CompositedSelectionBound& anchor, const blink::CompositedSelectionBound& focus) OVERRIDE;
    149 
    150     // ChromeClient methods:
    151     virtual void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) OVERRIDE;
    152     virtual String acceptLanguages() OVERRIDE;
    153 
    154     // ChromeClientImpl:
    155     void setCursorForPlugin(const WebCursorInfo&);
    156     void setNewWindowNavigationPolicy(WebNavigationPolicy);
    157 
    158     virtual bool hasOpenedPopup() const OVERRIDE;
    159     virtual PassRefPtrWillBeRawPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) const OVERRIDE;
    160     PagePopup* openPagePopup(PagePopupClient*, const IntRect&);
    161     void closePagePopup(PagePopup*);
    162     virtual void setPagePopupDriver(PagePopupDriver*) OVERRIDE;
    163     virtual void resetPagePopupDriver() OVERRIDE;
    164 
    165     virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, Document::PageDismissalType) const OVERRIDE;
    166 
    167     virtual bool requestPointerLock() OVERRIDE;
    168     virtual void requestPointerUnlock() OVERRIDE;
    169 
    170     virtual void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element> >&) OVERRIDE;
    171     virtual void didChangeValueInTextField(HTMLFormControlElement&) OVERRIDE;
    172     virtual void didEndEditingOnTextField(HTMLInputElement&) OVERRIDE;
    173     virtual void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) OVERRIDE;
    174 
    175     // FIXME: Remove this method once we have input routing in the browser
    176     // process. See http://crbug.com/339659.
    177     virtual void forwardInputEvent(Frame*, Event*) OVERRIDE;
    178 
    179     virtual void didCancelCompositionOnSelectionChange() OVERRIDE;
    180     virtual void willSetInputMethodState() OVERRIDE;
    181     virtual void didUpdateTextOfFocusedElementByNonUserInput() OVERRIDE;
    182     virtual void showImeIfNeeded() OVERRIDE;
    183 
    184 private:
    185     virtual bool isChromeClientImpl() const OVERRIDE { return true; }
    186 
    187     WebNavigationPolicy getNavigationPolicy();
    188     void setCursor(const WebCursorInfo&);
    189 
    190     WebViewImpl* m_webView;  // weak pointer
    191     bool m_toolbarsVisible;
    192     bool m_statusbarVisible;
    193     bool m_scrollbarsVisible;
    194     bool m_menubarVisible;
    195     bool m_resizable;
    196 
    197     PagePopupDriver* m_pagePopupDriver;
    198 };
    199 
    200 DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
    201 
    202 } // namespace blink
    203 
    204 #endif
    205