Merge WebKit at r75315: Move Android-specific WebCore files to Source

This moves files in the following WebCore subdirectories ...
 - bindings/js
 - bindings/v8/custom
 - plugins/android
 - platform/android
 - platform/graphics/android
 - page/
 - css/
 - dom/
 - loader/archive/android

1 files changed, 165 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/android/PlatformGraphicsContext.h b/Source/WebCore/platform/graphics/android/PlatformGraphicsContext.h
new file mode 100644
index 0000000..0ce86d2
--- /dev/null
+++ b/Source/WebCore/platform/graphics/android/PlatformGraphicsContext.h
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2006, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 platform_graphics_context_h
+#define platform_graphics_context_h
+
+#include "IntRect.h"
+#include "RenderSkinAndroid.h"
+#include "RenderSkinButton.h"
+#include "SkCanvas.h"
+#include "SkPicture.h"
+#include "SkTDArray.h"
+
+class SkCanvas;
+
+class Container {
+public:
+    Container(WebCore::Node* node, const WebCore::IntRect& r) 
+        : m_node(node), m_rect(r), m_state(WebCore::RenderSkinAndroid::kDisabled)
+    { 
+        m_picture = new SkPicture; 
+    }
+    
+    ~Container() 
+    { 
+        m_picture->unref(); 
+    }
+
+    Container& operator=(const Container& src) 
+    {
+        if (this != &src) {
+            m_node = src.m_node;
+            if (m_picture)
+                m_picture->unref();
+            m_picture = src.m_picture;
+            m_picture->ref();
+            m_rect = src.m_rect;
+            m_state = WebCore::RenderSkinAndroid::kDisabled;
+        }
+        return *this;
+    }
+    
+    Container(const Container& src) 
+    { 
+        m_node = src.m_node;
+        m_picture = src.m_picture;
+        m_picture->ref();
+        m_rect = src.m_rect;
+        m_state = WebCore::RenderSkinAndroid::kDisabled;
+    }
+
+    // m_picture has a ref count of 1 to begin with.  It will increase each time
+    // m_picture is referenced by another picture.  When the other pictures are
+    // deleted, the ref count gets decremented.  If the ref count is one, then
+    // no other pictures reference this one, so the button is no longer being
+    // used, and therefore can be removed.
+    bool canBeRemoved()
+    {
+        return m_picture->getRefCnt() == 1;
+    }
+    
+    bool matches(const WebCore::Node* match) { return m_node == match; }
+
+    const WebCore::Node* node() const { return m_node; }
+
+    // Provide a pointer to our SkPicture.
+    SkPicture* picture() { return m_picture; }
+
+    WebCore::IntRect rect() { return m_rect; }
+
+    // Update the rectangle with a new rectangle, as the positioning of this
+    // button may have changed due to a new layout.  If it is a new rectangle,
+    // set its state to disabled, so that it will be redrawn when we cycle
+    // through the list of buttons.
+    void setRect(WebCore::IntRect r)
+    {
+        if (m_rect != r) {
+            m_rect = r; 
+            m_state = WebCore::RenderSkinAndroid::kDisabled;
+        }
+    }
+    
+    // Update the focus state of this button, depending on whether it 
+    // corresponds to the focused node passed in.  If its state has changed,
+    // re-record to the subpicture, so the master picture will reflect the
+    // change.
+    void updateFocusState(WebCore::RenderSkinAndroid::State state,
+                          const WebCore::RenderSkinButton* buttonSkin)
+    {
+        if (state == m_state)
+            return;
+        // If this button is being told to draw focused, but it is already in a
+        // pressed state, leave it in the pressed state, to show that it is
+        // being followed.
+        if (m_state == WebCore::RenderSkinAndroid::kPressed &&
+                state == WebCore::RenderSkinAndroid::kFocused)
+            return;
+        m_state = state;
+        SkCanvas* canvas = m_picture->beginRecording(m_rect.right(), m_rect.bottom());
+        buttonSkin->draw(canvas, m_rect, state);
+        m_picture->endRecording();
+    }
+private:
+    // Only used for comparison, since after it is stored it will be transferred
+    // to the UI thread.
+    WebCore::Node*                      m_node;
+    // The rectangle representing the bounds of the button.
+    WebCore::IntRect                    m_rect;
+    // An SkPicture that, thanks to storeButtonInfo, is pointed to by the master
+    // picture, so that we can rerecord this button without rerecording the 
+    // world.
+    SkPicture*                          m_picture;
+    // The state of the button - Currently kFocused or kNormal (and kDisabled
+    // as an initial value), but could be expanded to include other states.
+    WebCore::RenderSkinAndroid::State   m_state;
+};
+
+namespace WebCore {
+
+    class GraphicsContext;
+    
+class PlatformGraphicsContext {
+public:
+    PlatformGraphicsContext();
+    // Pass in a recording canvas, and an array of button information to be 
+    // updated.
+    PlatformGraphicsContext(SkCanvas* canvas, WTF::Vector<Container>* buttons);
+    ~PlatformGraphicsContext();
+    
+    SkCanvas*                   mCanvas;
+    
+    bool deleteUs() const { return m_deleteCanvas; }
+    // If our graphicscontext has a button list, add a new container for the
+    // nod/rect, and record a new subpicture for this node/button in the current
+    // mCanvas
+    void storeButtonInfo(Node* node, const IntRect& r);
+private:
+    bool                     m_deleteCanvas;
+    WTF::Vector<Container>*    m_buttons;
+};
+
+}
+#endif