1 files changed, 107 insertions, 0 deletions
diff --git a/WebKit/android/RenderSkinButton.cpp b/WebKit/android/RenderSkinButton.cpp
new file mode 100644
index 0000000..c878cb9
--- /dev/null
+++ b/WebKit/android/RenderSkinButton.cpp
@@ -0,0 +1,107 @@
+/*
+ * 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 APPLE COMPUTER, INC. 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.
+ */
+#define LOG_TAG "WebCore"
+
+#include "config.h"
+#include "android_graphics.h"
+#include "Document.h"
+#include "IntRect.h"
+#include "Node.h"
+#include "RenderSkinButton.h"
+#include "SkCanvas.h"
+#include "SkNinePatch.h"
+#include "SkRect.h"
+#include <utils/Debug.h>
+#include <utils/Log.h>
+
+struct PatchData {
+    const char* name;
+    int8_t outset, margin;
+};
+
+static const PatchData gFiles[] =
+    {
+        { "res/drawable/btn_default_normal_disable.9.png", 2, 7 },
+        { "res/drawable/btn_default_normal.9.png", 2, 7 },
+        { "res/drawable/btn_default_selected.9.png", 2, 7 },
+        { "res/drawable/btn_default_pressed.9.png", 2, 7 }
+    };
+
+static SkBitmap gButton[sizeof(gFiles)/sizeof(gFiles[0])];
+static bool     gDecoded;
+
+namespace WebCore {
+
+void RenderSkinButton::Init(android::AssetManager* am)
+{
+    static bool gInited;
+    if (gInited)
+        return;
+
+    gInited = true;
+    gDecoded = true;
+    for (size_t i = 0; i < sizeof(gFiles)/sizeof(gFiles[0]); i++) {
+        if (!RenderSkinAndroid::DecodeBitmap(am, gFiles[i].name, &gButton[i])) {
+            gDecoded = false;
+            LOGD("RenderSkinButton::Init: button assets failed to decode\n\tBrowser buttons will not draw");
+            break;
+        }
+    }
+
+    // Ensure our enums properly line up with our arrays.
+    android::CompileTimeAssert<(RenderSkinAndroid::kDisabled == 0)>     a1;
+    android::CompileTimeAssert<(RenderSkinAndroid::kNormal == 1)>       a2;
+    android::CompileTimeAssert<(RenderSkinAndroid::kFocused == 2)>      a3;
+    android::CompileTimeAssert<(RenderSkinAndroid::kPressed == 3)>      a4;
+}
+
+void RenderSkinButton::Draw(SkCanvas* canvas, const IntRect& r, RenderSkinAndroid::State newState)
+{
+    // If we failed to decode, do nothing.  This way the browser still works,
+    // and webkit will still draw the label and layout space for us.
+    if (!gDecoded) {
+        return;
+    }
+    
+    // Ensure that the state is within the valid range of our array.
+    SkASSERT(static_cast<unsigned>(newState) < 
+            static_cast<unsigned>(RenderSkinAndroid::kNumStates));
+
+    // Set up the ninepatch information for drawing.
+    SkRect bounds;
+    android_setrect(&bounds, r);
+    const PatchData& pd = gFiles[newState];
+    int marginValue = pd.margin + pd.outset;
+
+    SkIRect margin;
+
+    margin.set(marginValue, marginValue, marginValue, marginValue);
+    
+    // Draw to the canvas.
+    SkNinePatch::DrawNine(canvas, bounds, gButton[newState], margin);
+}
+
+} //WebCore
+