Initial commit of the blimp/ folder and target

blimp/client/android/blimp_view.cc

+// Copyright 2015 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.
+
+#include "blimp/client/android/blimp_view.h"
+
+#include "blimp/client/compositor/blimp_compositor_android.h"
+#include "jni/BlimpView_jni.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace blimp {
+
+// static
+static jlong Init(JNIEnv* env,
+                  jobject jobj,
+                  jint physical_width,
+                  jint physical_height,
+                  jint display_width,
+                  jint display_height,
+                  jfloat dp_to_pixel) {
+  return reinterpret_cast<intptr_t>(
+      new BlimpView(env, jobj, gfx::Size(physical_width, physical_height),
+                    gfx::Size(display_width, display_height), dp_to_pixel));
+}
+
+// static
+bool BlimpView::RegisterJni(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+BlimpView::BlimpView(JNIEnv* env,
+                     jobject jobj,
+                     const gfx::Size& physical_size,
+                     const gfx::Size& display_size,
+                     float dp_to_pixel)
+    : compositor_(BlimpCompositorAndroid::Create(physical_size,
+                                                 display_size,
+                                                 dp_to_pixel)),
+      current_surface_format_(0) {
+  java_obj_.Reset(env, jobj);
+}
+
+BlimpView::~BlimpView() {
+  compositor_.reset();
+}
+
+void BlimpView::Destroy(JNIEnv* env, jobject jobj) {
+  delete this;
+}
+
+void BlimpView::SetNeedsComposite(JNIEnv* env, jobject jobj) {}
+
+void BlimpView::SurfaceChanged(JNIEnv* env,
+                               jobject jobj,
+                               jint format,
+                               jint width,
+                               jint height,
+                               jobject jsurface) {
+  if (current_surface_format_ != format) {
+    current_surface_format_ = format;
+    compositor_->SetSurface(env, jsurface);
+  }
+
+  compositor_->SetSize(gfx::Size(width, height));
+}
+
+void BlimpView::SurfaceCreated(JNIEnv* env, jobject jobj) {
+  current_surface_format_ = 0;
+}
+
+void BlimpView::SurfaceDestroyed(JNIEnv* env, jobject jobj) {
+  current_surface_format_ = 0;
+  compositor_->SetSurface(env, 0 /** nullptr jobject */);
+}
+
+void BlimpView::SetVisibility(JNIEnv* env, jobject jobj, jboolean visible) {
+  compositor_->SetVisible(visible);
+}
+
+}  // namespace blimp