Index: Source/WebKit/chromium/public/WebWidget.h |
diff --git a/Source/WebKit/chromium/public/WebWidget.h b/Source/WebKit/chromium/public/WebWidget.h |
index 516ca936a1119293cbdd549b4f19c37315770434..aba1d2c0b501f9239e01b0b9ca087fdf4b65d77b 100644 |
--- a/Source/WebKit/chromium/public/WebWidget.h |
+++ b/Source/WebKit/chromium/public/WebWidget.h |
@@ -1,251 +1 @@ |
-/* |
- * Copyright (C) 2009 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 WebWidget_h |
-#define WebWidget_h |
- |
-#include "../../../../public/platform/WebCanvas.h" |
-#include "../../../../public/platform/WebCommon.h" |
-#include "../../../../public/platform/WebRect.h" |
-#include "../../../../public/platform/WebSize.h" |
-#include "WebCompositionUnderline.h" |
-#include "WebTextDirection.h" |
-#include "WebTextInputInfo.h" |
- |
-namespace WebKit { |
- |
-class WebInputEvent; |
-class WebLayerTreeView; |
-class WebMouseEvent; |
-class WebString; |
-struct WebPoint; |
-struct WebRenderingStats; |
-template <typename T> class WebVector; |
- |
-class WebWidget { |
-public: |
- // This method closes and deletes the WebWidget. |
- virtual void close() { } |
- |
- // Returns the current size of the WebWidget. |
- virtual WebSize size() { return WebSize(); } |
- |
- // Used to group a series of resize events. For example, if the user |
- // drags a resizer then willStartLiveResize will be called, followed by a |
- // sequence of resize events, ending with willEndLiveResize when the user |
- // lets go of the resizer. |
- virtual void willStartLiveResize() { } |
- |
- // Called to resize the WebWidget. |
- virtual void resize(const WebSize&) { } |
- |
- // Ends a group of resize events that was started with a call to |
- // willStartLiveResize. |
- virtual void willEndLiveResize() { } |
- |
- // Called to notify the WebWidget of entering/exiting fullscreen mode. The |
- // resize method may be called between will{Enter,Exit}FullScreen and |
- // did{Enter,Exit}FullScreen. |
- virtual void willEnterFullScreen() { } |
- virtual void didEnterFullScreen() { } |
- virtual void willExitFullScreen() { } |
- virtual void didExitFullScreen() { } |
- |
- // Called to update imperative animation state. This should be called before |
- // paint, although the client can rate-limit these calls. |
- virtual void animate(double monotonicFrameBeginTime) { } |
- |
- // Called to layout the WebWidget. This MUST be called before Paint, |
- // and it may result in calls to WebWidgetClient::didInvalidateRect. |
- virtual void layout() { } |
- |
- // Called to toggle the WebWidget in or out of force compositing mode. This |
- // should be called before paint. |
- virtual void enterForceCompositingMode(bool enter) { } |
- |
- // Called to notify the WebWidget that the widget has exited compositing |
- // mode and cannot reenter. |
- virtual void didExitCompositingMode() { } |
- |
- enum PaintOptions { |
- // Attempt to fulfill the painting request by reading back from the |
- // compositor, assuming we're using a compositor to render. |
- ReadbackFromCompositorIfAvailable, |
- |
- // Force the widget to rerender onto the canvas using software. This |
- // mode ignores 3d transforms and ignores GPU-resident content, such |
- // as video, canvas, and WebGL. |
- // |
- // Note: This option exists on OS(ANDROID) and will hopefully be |
- // removed once the link disambiguation feature renders using |
- // the compositor. |
- ForceSoftwareRenderingAndIgnoreGPUResidentContent, |
- }; |
- |
- // Called to paint the rectangular region within the WebWidget |
- // onto the specified canvas at (viewPort.x,viewPort.y). You MUST call |
- // Layout before calling this method. It is okay to call paint |
- // multiple times once layout has been called, assuming no other |
- // changes are made to the WebWidget (e.g., once events are |
- // processed, it should be assumed that another call to layout is |
- // warranted before painting again). |
- virtual void paint(WebCanvas*, const WebRect& viewPort, PaintOptions = ReadbackFromCompositorIfAvailable) { } |
- |
- // Returns true if we've started tracking repaint rectangles. |
- virtual bool isTrackingRepaints() const { return false; } |
- |
- // Indicates that the compositing surface associated with this WebWidget is |
- // ready to use. |
- virtual void setCompositorSurfaceReady() { } |
- |
- // Temporary method for the embedder to notify the WebWidget that the widget |
- // has taken damage, e.g. due to a window expose. This method will be |
- // removed when the WebWidget inversion patch lands --- http://crbug.com/112837 |
- virtual void setNeedsRedraw() { } |
- |
- // Called to inform the WebWidget of a change in theme. |
- // Implementors that cache rendered copies of widgets need to re-render |
- // on receiving this message |
- virtual void themeChanged() { } |
- |
- // Called to inform the WebWidget of an input event. Returns true if |
- // the event has been processed, false otherwise. |
- virtual bool handleInputEvent(const WebInputEvent&) { return false; } |
- |
- // Called to inform the WebWidget of the mouse cursor's visibility. |
- virtual void setCursorVisibilityState(bool isVisible) { } |
- |
- // Check whether the given point hits any registered touch event handlers. |
- virtual bool hasTouchEventHandlersAt(const WebPoint&) { return true; } |
- |
- // Applies a scroll delta to the root layer, which is bundled with a page |
- // scale factor that may apply a CSS transform on the whole document (used |
- // for mobile-device pinch zooming). This is triggered by events sent to the |
- // compositor thread. |
- virtual void applyScrollAndScale(const WebSize& scrollDelta, float scaleFactor) { } |
- |
- // Called to inform the WebWidget that mouse capture was lost. |
- virtual void mouseCaptureLost() { } |
- |
- // Called to inform the WebWidget that it has gained or lost keyboard focus. |
- virtual void setFocus(bool) { } |
- |
- // Called to inform the WebWidget of a new composition text. |
- // If selectionStart and selectionEnd has the same value, then it indicates |
- // the input caret position. If the text is empty, then the existing |
- // composition text will be cancelled. |
- // Returns true if the composition text was set successfully. |
- virtual bool setComposition( |
- const WebString& text, |
- const WebVector<WebCompositionUnderline>& underlines, |
- int selectionStart, |
- int selectionEnd) { return false; } |
- |
- // Called to inform the WebWidget to confirm an ongoing composition. |
- // This method is same as confirmComposition(WebString()); |
- // Returns true if there is an ongoing composition. |
- virtual bool confirmComposition() { return false; } |
- |
- // Called to inform the WebWidget to confirm an ongoing composition with a |
- // new composition text. If the text is empty then the current composition |
- // text is confirmed. If there is no ongoing composition, then deletes the |
- // current selection and inserts the text. This method has no effect if |
- // there is no ongoing composition and the text is empty. |
- // Returns true if there is an ongoing composition or the text is inserted. |
- virtual bool confirmComposition(const WebString& text) { return false; } |
- |
- // Fetches the character range of the current composition, also called the |
- // "marked range." Returns true and fills the out-paramters on success; |
- // returns false on failure. |
- virtual bool compositionRange(size_t* location, size_t* length) { return false; } |
- |
- // Returns information about the current text input of this WebWidget. |
- virtual WebTextInputInfo textInputInfo() { return WebTextInputInfo(); } |
- |
- // Returns the current text input type of this WebWidget. |
- // FIXME: Remove this method. It's redundant with textInputInfo(). |
- virtual WebTextInputType textInputType() { return WebTextInputTypeNone; } |
- |
- // Returns the anchor and focus bounds of the current selection. |
- // If the selection range is empty, it returns the caret bounds. |
- virtual bool selectionBounds(WebRect& anchor, WebRect& focus) const { return false; } |
- |
- // Returns the text direction at the start and end bounds of the current selection. |
- // If the selection range is empty, it returns false. |
- virtual bool selectionTextDirection(WebTextDirection& start, WebTextDirection& end) const { return false; } |
- |
- // Returns true if the selection range is nonempty and its anchor is first |
- // (i.e its anchor is its start). |
- virtual bool isSelectionAnchorFirst() const { return false; } |
- |
- // Fetch the current selection range of this WebWidget. If there is no |
- // selection, it will output a 0-length range with the location at the |
- // caret. Returns true and fills the out-paramters on success; returns false |
- // on failure. |
- virtual bool caretOrSelectionRange(size_t* location, size_t* length) { return false; } |
- |
- // Changes the text direction of the selected input node. |
- virtual void setTextDirection(WebTextDirection) { } |
- |
- // Returns true if the WebWidget uses GPU accelerated compositing |
- // to render its contents. |
- virtual bool isAcceleratedCompositingActive() const { return false; } |
- |
- // The WebLayerTreeView initialized on this WebWidgetClient will be going away and |
- // is no longer safe to access. |
- virtual void willCloseLayerTreeView() { } |
- |
- // Calling WebWidgetClient::requestPointerLock() will result in one |
- // return call to didAcquirePointerLock() or didNotAcquirePointerLock(). |
- virtual void didAcquirePointerLock() { } |
- virtual void didNotAcquirePointerLock() { } |
- |
- // Pointer lock was held, but has been lost. This may be due to a |
- // request via WebWidgetClient::requestPointerUnlock(), or for other |
- // reasons such as the user exiting lock, window focus changing, etc. |
- virtual void didLosePointerLock() { } |
- |
- // Informs the WebWidget that the resizer rect changed. Happens for example |
- // on mac, when a widget appears below the WebWidget without changing the |
- // WebWidget's size (WebWidget::resize() automatically checks the resizer |
- // rect.) |
- virtual void didChangeWindowResizerRect() { } |
- |
- // The page background color. Can be used for filling in areas without |
- // content. |
- virtual WebColor backgroundColor() const { return 0xFFFFFFFF; /* SK_ColorWHITE */ } |
- |
-protected: |
- ~WebWidget() { } |
-}; |
- |
-} // namespace WebKit |
- |
-#endif |
+#include "../../../../public/webview/WebWidget.h" |