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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 WebCore {
     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 struct WindowFeatures;
     60 }
     61 
     62 namespace blink {
     63 class WebColorChooser;
     64 class WebColorChooserClient;
     65 class WebViewImpl;
     66 struct WebCursorInfo;
     67 struct WebPopupMenuInfo;
     68 
     69 // Handles window-level notifications from WebCore on behalf of a WebView.
     70 class ChromeClientImpl FINAL : public WebCore::ChromeClient {
     71 public:
     72     explicit ChromeClientImpl(WebViewImpl* webView);
     73     virtual ~ChromeClientImpl();
     74 
     75     virtual void* webView() const OVERRIDE;
     76 
     77     // ChromeClient methods:
     78     virtual void chromeDestroyed() OVERRIDE;
     79     virtual void setWindowRect(const WebCore::FloatRect&) OVERRIDE;
     80     virtual WebCore::FloatRect windowRect() OVERRIDE;
     81     virtual WebCore::FloatRect pageRect() OVERRIDE;
     82     virtual void focus() OVERRIDE;
     83     virtual bool canTakeFocus(WebCore::FocusType) OVERRIDE;
     84     virtual void takeFocus(WebCore::FocusType) OVERRIDE;
     85     virtual void focusedNodeChanged(WebCore::Node*) OVERRIDE;
     86     virtual void focusedFrameChanged(WebCore::LocalFrame*) OVERRIDE;
     87     virtual WebCore::Page* createWindow(
     88         WebCore::LocalFrame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&, WebCore::NavigationPolicy, WebCore::ShouldSendReferrer) OVERRIDE;
     89     virtual void show(WebCore::NavigationPolicy) OVERRIDE;
     90     virtual bool canRunModal() OVERRIDE;
     91     virtual void runModal() OVERRIDE;
     92     virtual void setToolbarsVisible(bool) OVERRIDE;
     93     virtual bool toolbarsVisible() OVERRIDE;
     94     virtual void setStatusbarVisible(bool) OVERRIDE;
     95     virtual bool statusbarVisible() OVERRIDE;
     96     virtual void setScrollbarsVisible(bool) OVERRIDE;
     97     virtual bool scrollbarsVisible() OVERRIDE;
     98     virtual void setMenubarVisible(bool) OVERRIDE;
     99     virtual bool menubarVisible() OVERRIDE;
    100     virtual void setResizable(bool) OVERRIDE;
    101     virtual bool shouldReportDetailedMessageForSource(const WTF::String&) OVERRIDE;
    102     virtual void addMessageToConsole(
    103         WebCore::LocalFrame*, WebCore::MessageSource, WebCore::MessageLevel,
    104         const WTF::String& message, unsigned lineNumber,
    105         const WTF::String& sourceID, const WTF::String& stackTrace) OVERRIDE;
    106     virtual bool canRunBeforeUnloadConfirmPanel() OVERRIDE;
    107     virtual bool runBeforeUnloadConfirmPanel(
    108         const WTF::String& message, WebCore::LocalFrame*) OVERRIDE;
    109     virtual void closeWindowSoon() OVERRIDE;
    110     virtual void runJavaScriptAlert(WebCore::LocalFrame*, const WTF::String&) OVERRIDE;
    111     virtual bool runJavaScriptConfirm(WebCore::LocalFrame*, const WTF::String&) OVERRIDE;
    112     virtual bool runJavaScriptPrompt(
    113         WebCore::LocalFrame*, const WTF::String& message,
    114         const WTF::String& defaultValue, WTF::String& result) OVERRIDE;
    115     virtual void setStatusbarText(const WTF::String& message) OVERRIDE;
    116     virtual bool tabsToLinks() OVERRIDE;
    117     virtual WebCore::IntRect windowResizerRect() const OVERRIDE;
    118     virtual void invalidateContentsAndRootView(const WebCore::IntRect&) OVERRIDE;
    119     virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&) OVERRIDE;
    120     virtual void scheduleAnimation() OVERRIDE;
    121     virtual void scroll(
    122         const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll,
    123         const WebCore::IntRect& clipRect) OVERRIDE;
    124     virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const OVERRIDE;
    125     virtual WebScreenInfo screenInfo() const OVERRIDE;
    126     virtual void contentsSizeChanged(WebCore::LocalFrame*, const WebCore::IntSize&) const OVERRIDE;
    127     virtual void deviceOrPageScaleFactorChanged() const OVERRIDE;
    128     virtual void layoutUpdated(WebCore::LocalFrame*) const OVERRIDE;
    129     virtual void mouseDidMoveOverElement(
    130         const WebCore::HitTestResult&, unsigned modifierFlags) OVERRIDE;
    131     virtual void setToolTip(const WTF::String& tooltipText, WebCore::TextDirection) OVERRIDE;
    132     virtual void dispatchViewportPropertiesDidChange(const WebCore::ViewportDescription&) const OVERRIDE;
    133     virtual void print(WebCore::LocalFrame*) OVERRIDE;
    134     virtual void annotatedRegionsChanged() OVERRIDE;
    135     virtual bool paintCustomOverhangArea(WebCore::GraphicsContext*, const WebCore::IntRect&, const WebCore::IntRect&, const WebCore::IntRect&) OVERRIDE;
    136     virtual PassOwnPtr<WebCore::ColorChooser> createColorChooser(WebCore::LocalFrame*, WebCore::ColorChooserClient*, const WebCore::Color&) OVERRIDE;
    137     virtual PassRefPtrWillBeRawPtr<WebCore::DateTimeChooser> openDateTimeChooser(WebCore::DateTimeChooserClient*, const WebCore::DateTimeChooserParameters&) OVERRIDE;
    138     virtual void openTextDataListChooser(WebCore::HTMLInputElement&) OVERRIDE;
    139     virtual void runOpenPanel(WebCore::LocalFrame*, PassRefPtr<WebCore::FileChooser>) OVERRIDE;
    140     virtual void enumerateChosenDirectory(WebCore::FileChooser*) OVERRIDE;
    141     virtual void setCursor(const WebCore::Cursor&) OVERRIDE;
    142     virtual void needTouchEvents(bool needTouchEvents) OVERRIDE;
    143     virtual void setTouchAction(WebCore::TouchAction) OVERRIDE;
    144 
    145     virtual WebCore::GraphicsLayerFactory* graphicsLayerFactory() const OVERRIDE;
    146 
    147     // Pass 0 as the GraphicsLayer to detatch the root layer.
    148     virtual void attachRootGraphicsLayer(WebCore::GraphicsLayer*) OVERRIDE;
    149 
    150     virtual void enterFullScreenForElement(WebCore::Element*) OVERRIDE;
    151     virtual void exitFullScreenForElement(WebCore::Element*) OVERRIDE;
    152 
    153     // ChromeClient methods:
    154     virtual void postAccessibilityNotification(WebCore::AXObject*, WebCore::AXObjectCache::AXNotification) OVERRIDE;
    155     virtual String acceptLanguages() OVERRIDE;
    156 
    157     // ChromeClientImpl:
    158     void setCursorForPlugin(const WebCursorInfo&);
    159     void setNewWindowNavigationPolicy(WebNavigationPolicy);
    160 
    161     virtual bool hasOpenedPopup() const OVERRIDE;
    162     virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::LocalFrame&, WebCore::PopupMenuClient*) const OVERRIDE;
    163     WebCore::PagePopup* openPagePopup(WebCore::PagePopupClient*, const WebCore::IntRect&);
    164     void closePagePopup(WebCore::PagePopup*);
    165     virtual void setPagePopupDriver(WebCore::PagePopupDriver*) OVERRIDE;
    166     virtual void resetPagePopupDriver() OVERRIDE;
    167 
    168     virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, WebCore::Document::PageDismissalType) const OVERRIDE;
    169 
    170     virtual bool requestPointerLock() OVERRIDE;
    171     virtual void requestPointerUnlock() OVERRIDE;
    172 
    173     virtual void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<WebCore::Element> >&) OVERRIDE;
    174     virtual void didChangeValueInTextField(WebCore::HTMLFormControlElement&) OVERRIDE;
    175     virtual void didEndEditingOnTextField(WebCore::HTMLInputElement&) OVERRIDE;
    176     virtual void handleKeyboardEventOnTextField(WebCore::HTMLInputElement&, WebCore::KeyboardEvent&) OVERRIDE;
    177 
    178     // FIXME: Remove this method once we have input routing in the browser
    179     // process. See http://crbug.com/339659.
    180     virtual void forwardInputEvent(WebCore::Frame*, WebCore::Event*) OVERRIDE;
    181 
    182     virtual void didCancelCompositionOnSelectionChange() OVERRIDE;
    183     virtual void willSetInputMethodState() OVERRIDE;
    184     virtual void didUpdateTextOfFocusedElementByNonUserInput() OVERRIDE;
    185 
    186 private:
    187     virtual bool isChromeClientImpl() const OVERRIDE { return true; }
    188 
    189     WebNavigationPolicy getNavigationPolicy();
    190     void setCursor(const WebCursorInfo&);
    191 
    192     WebViewImpl* m_webView;  // weak pointer
    193     bool m_toolbarsVisible;
    194     bool m_statusbarVisible;
    195     bool m_scrollbarsVisible;
    196     bool m_menubarVisible;
    197     bool m_resizable;
    198 
    199     WebCore::PagePopupDriver* m_pagePopupDriver;
    200 };
    201 
    202 DEFINE_TYPE_CASTS(ChromeClientImpl, WebCore::ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
    203 
    204 } // namespace blink
    205 
    206 #endif
    207