[Input View] Makes the input view window support window.resizeTo() and w3c visibility API its web c…

ui/keyboard/keyboard_controller_proxy.cc

Index: ui/keyboard/keyboard_controller_proxy.cc
diff --git a/ui/keyboard/keyboard_controller_proxy.cc b/ui/keyboard/keyboard_controller_proxy.cc
index 2d1bb4b537b703a50a68aef536320e56cabbff35..467fbee04358610b9cbd971f2618d2efcafe8627 100644
--- a/ui/keyboard/keyboard_controller_proxy.cc
+++ b/ui/keyboard/keyboard_controller_proxy.cc
@@ -71,6 +71,15 @@ class KeyboardContentsDelegate : public content::WebContentsDelegate,
     return source;
   }
 
+  virtual bool IsPopupOrPanel(const content::WebContents* source) const {
+    return true;
+  }
+
+  virtual void MoveContents(
+      content::WebContents* source, const gfx::Rect& pos) {
+    proxy_->SetKeyboardHeight(pos.height());
+  }
+
   // Overridden from content::WebContentsDelegate:
   virtual void RequestMediaAccessPermission(content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
@@ -94,7 +103,7 @@ class KeyboardContentsDelegate : public content::WebContentsDelegate,
 namespace keyboard {
 
 KeyboardControllerProxy::KeyboardControllerProxy()
-    : default_url_(kKeyboardWebUIURL) {
+    : default_url_(kKeyboardWebUIURL), keyboard_resizer_(NULL) {
 }
 
 KeyboardControllerProxy::~KeyboardControllerProxy() {
@@ -112,6 +121,16 @@ void KeyboardControllerProxy::SetOverrideContentUrl(const GURL& url) {
   ReloadContents();
 }
 
+void KeyboardControllerProxy::SetKeyboardResizer(KeyboardResizer* resizer) {
+  keyboard_resizer_ = resizer;
+}
+
+void KeyboardControllerProxy::SetKeyboardHeight(int height) {
+  if (keyboard_resizer_) {
+    keyboard_resizer_->SetKeyboardHeight(height);
+  }
+}
+
 void KeyboardControllerProxy::ReloadContents() {
   if (keyboard_contents_) {
     content::OpenURLParams params(
@@ -139,11 +158,13 @@ aura::Window* KeyboardControllerProxy::GetKeyboardWindow() {
 }
 
 void KeyboardControllerProxy::ShowKeyboardContainer(aura::Window* container) {
+  GetKeyboardWindow()->Show();

[kevers, 2013/11/29 20:26:05]

Is it necessary to show/hide the keyboard window, or is it sufficient to
show/hide the container?

[Shu Chen, 2013/12/02 03:54:40]

It is necessary, otherwise it won't trigger the visibility change event which
can be handled by document.addEventListener('visibilitychange', ...) in content
JS.

   container->Show();
 }
 
 void KeyboardControllerProxy::HideKeyboardContainer(aura::Window* container) {
   container->Hide();
+  GetKeyboardWindow()->Hide();
 }
 
 void KeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) {