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      1 /*
      2  * Copyright 2008, The Android Open Source Project
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #define LOG_TAG "webcoreglue"
     27 
     28 #include <config.h>
     29 #include "WebFrameView.h"
     30 
     31 #include "GraphicsContext.h"
     32 #include "Frame.h"
     33 #include "FrameTree.h"
     34 #include "FrameView.h"
     35 #include "HostWindow.h"
     36 #include "PlatformGraphicsContext.h"
     37 #include "WebViewCore.h"
     38 
     39 #include <SkCanvas.h>
     40 
     41 namespace android {
     42 
     43 WebFrameView::WebFrameView(WebCore::FrameView* frameView, WebViewCore* webViewCore)
     44     : WebCoreViewBridge()
     45     , mFrameView(frameView)
     46     , mWebViewCore(webViewCore) {
     47     // attach itself to mFrameView
     48     mFrameView->setPlatformWidget(this);
     49     Retain(mWebViewCore);
     50 }
     51 
     52 WebFrameView::~WebFrameView() {
     53     ::Release(mWebViewCore);
     54 }
     55 
     56 void WebFrameView::draw(WebCore::GraphicsContext* gc, const WebCore::IntRect& rect) {
     57     WebCore::Frame* frame = mFrameView->frame();
     58 
     59     if (frame->contentRenderer())
     60         mFrameView->paintContents(gc, rect);
     61     else {
     62         // FIXME: I'm not entirely sure this ever happens or is needed
     63         gc->setFillColor(WebCore::Color::white, WebCore::ColorSpaceDeviceRGB);
     64         gc->fillRect(rect);
     65     }
     66 }
     67 
     68 }   // namespace android
     69