Index: android_webview/browser/browser_view_renderer.h |
diff --git a/android_webview/browser/browser_view_renderer.h b/android_webview/browser/browser_view_renderer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..02f47bcc714770b995ad702f0203e0c35763251f |
--- /dev/null |
+++ b/android_webview/browser/browser_view_renderer.h |
@@ -0,0 +1,95 @@ |
+// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_ |
+#define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_ |
+ |
+#include "base/android/scoped_java_ref.h" |
+ |
+struct AwDrawGLInfo; |
+ |
+namespace content { |
+class ContentViewCore; |
+} |
+ |
+namespace gfx { |
+class Rect; |
+} |
+ |
+namespace android_webview { |
+ |
+// Interface for all the WebView-specific content rendering operations. |
+// Provides software and hardware rendering and the Capture Picture API. |
+class BrowserViewRenderer { |
+ public: |
+ class Client { |
+ public: |
+ // Called to trigger view invalidations. |
+ virtual void Invalidate() = 0; |
+ |
+ // Called when a new Picture is available. Needs to be enabled |
+ // via the EnableOnNewPicture method. |
+ virtual void OnNewPicture( |
+ const base::android::JavaRef<jobject>& picture) = 0; |
+ |
+ protected: |
+ virtual ~Client() {} |
+ }; |
+ |
+ // Delegate to perform rendering actions involving Java objects. |
+ class JavaHelper { |
+ public: |
+ // Creates a RGBA_8888 Java Bitmap object of the requested size. |
+ virtual base::android::ScopedJavaLocalRef<jobject> CreateBitmap( |
+ JNIEnv* env, |
+ int width, |
+ int height) = 0; |
+ |
+ // Draws the provided Java Bitmap into the provided Java Canvas. |
+ virtual void DrawBitmapIntoCanvas( |
+ JNIEnv* env, |
+ const base::android::JavaRef<jobject>& jbitmap, |
+ const base::android::JavaRef<jobject>& jcanvas) = 0; |
+ |
+ // Creates a Java Picture object that records drawing the provided Bitmap. |
+ virtual base::android::ScopedJavaLocalRef<jobject> RecordBitmapIntoPicture( |
+ JNIEnv* env, |
+ const base::android::JavaRef<jobject>& jbitmap) = 0; |
+ |
+ protected: |
+ virtual ~JavaHelper() {} |
+ }; |
+ |
+ enum OnNewPictureMode { |
+ kOnNewPictureDisabled = 0, |
+ kOnNewPictureEnabled, |
+ kOnNewPictureInvalidationOnly, |
+ }; |
+ |
+ // Content control methods. |
+ virtual void SetContents(content::ContentViewCore* content_view_core) = 0; |
+ |
+ // Hardware rendering methods. |
+ virtual void DrawGL(AwDrawGLInfo* draw_info) = 0; |
+ virtual void SetScrollForHWFrame(int x, int y) = 0; |
+ |
+ // Software rendering methods. |
+ virtual bool DrawSW(jobject java_canvas, const gfx::Rect& clip_bounds) = 0; |
+ |
+ // CapturePicture API methods. |
+ virtual base::android::ScopedJavaLocalRef<jobject> CapturePicture() = 0; |
+ virtual void EnableOnNewPicture(OnNewPictureMode mode) = 0; |
+ |
+ // View update notifications. |
+ virtual void OnVisibilityChanged(bool view_visible, bool window_visible) = 0; |
+ virtual void OnSizeChanged(int width, int height) = 0; |
+ virtual void OnAttachedToWindow(int width, int height) = 0; |
+ virtual void OnDetachedFromWindow() = 0; |
+ |
+ virtual ~BrowserViewRenderer() {} |
+}; |
+ |
+} // namespace android_webview |
+ |
+#endif // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_ |