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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/shell/browser/shell.h"
      6 
      7 #include <jni.h>
      8 
      9 #include "base/android/jni_string.h"
     10 #include "base/android/scoped_java_ref.h"
     11 #include "base/command_line.h"
     12 #include "base/logging.h"
     13 #include "base/strings/string_piece.h"
     14 #include "content/public/common/content_switches.h"
     15 #include "content/shell/android/shell_manager.h"
     16 #include "jni/Shell_jni.h"
     17 
     18 using base::android::AttachCurrentThread;
     19 using base::android::ConvertUTF8ToJavaString;
     20 
     21 namespace content {
     22 
     23 void Shell::PlatformInitialize(const gfx::Size& default_window_size) {
     24   CommandLine* command_line = CommandLine::ForCurrentProcess();
     25   DCHECK(command_line->HasSwitch(switches::kEnableThreadedCompositing));
     26 }
     27 
     28 void Shell::PlatformExit() {
     29 }
     30 
     31 void Shell::PlatformCleanUp() {
     32   JNIEnv* env = AttachCurrentThread();
     33   if (java_object_.is_null())
     34     return;
     35   Java_Shell_onNativeDestroyed(env, java_object_.obj());
     36 }
     37 
     38 void Shell::PlatformEnableUIControl(UIControl control, bool is_enabled) {
     39   JNIEnv* env = AttachCurrentThread();
     40   if (java_object_.is_null())
     41     return;
     42   Java_Shell_enableUiControl(env, java_object_.obj(), control, is_enabled);
     43 }
     44 
     45 void Shell::PlatformSetAddressBarURL(const GURL& url) {
     46   JNIEnv* env = AttachCurrentThread();
     47   ScopedJavaLocalRef<jstring> j_url = ConvertUTF8ToJavaString(env, url.spec());
     48   Java_Shell_onUpdateUrl(env, java_object_.obj(), j_url.obj());
     49 }
     50 
     51 void Shell::PlatformSetIsLoading(bool loading) {
     52   JNIEnv* env = AttachCurrentThread();
     53   Java_Shell_setIsLoading(env, java_object_.obj(), loading);
     54 }
     55 
     56 void Shell::PlatformCreateWindow(int width, int height) {
     57   java_object_.Reset(AttachCurrentThread(), CreateShellView(this));
     58 }
     59 
     60 void Shell::PlatformSetContents() {
     61   JNIEnv* env = AttachCurrentThread();
     62   Java_Shell_initFromNativeTabContents(
     63       env, java_object_.obj(), reinterpret_cast<intptr_t>(web_contents()));
     64 }
     65 
     66 void Shell::PlatformResizeSubViews() {
     67   // Not needed; subviews are bound.
     68 }
     69 
     70 void Shell::PlatformSetTitle(const base::string16& title) {
     71   NOTIMPLEMENTED();
     72 }
     73 
     74 void Shell::LoadProgressChanged(WebContents* source, double progress) {
     75   JNIEnv* env = AttachCurrentThread();
     76   Java_Shell_onLoadProgressChanged(env, java_object_.obj(), progress);
     77 }
     78 
     79 void Shell::PlatformToggleFullscreenModeForTab(WebContents* web_contents,
     80                                                bool enter_fullscreen) {
     81   JNIEnv* env = AttachCurrentThread();
     82   Java_Shell_toggleFullscreenModeForTab(
     83       env, java_object_.obj(), enter_fullscreen);
     84 }
     85 
     86 bool Shell::PlatformIsFullscreenForTabOrPending(
     87     const WebContents* web_contents) const {
     88   JNIEnv* env = AttachCurrentThread();
     89   return Java_Shell_isFullscreenForTabOrPending(env, java_object_.obj());
     90 }
     91 
     92 bool Shell::PlatformHandleContextMenu(
     93     const content::ContextMenuParams& params) {
     94   return false;
     95 }
     96 
     97 void Shell::Close() {
     98   RemoveShellView(java_object_.obj());
     99   delete this;
    100 }
    101 
    102 // static
    103 bool Shell::Register(JNIEnv* env) {
    104   return RegisterNativesImpl(env);
    105 }
    106 
    107 // static
    108 void CloseShell(JNIEnv* env, jclass clazz, jlong shellPtr) {
    109   Shell* shell = reinterpret_cast<Shell*>(shellPtr);
    110   shell->Close();
    111 }
    112 
    113 }  // namespace content
    114