src/chrome/browser/ui/cocoa/extensions/extension_view_mac.mm

   1 // Copyright (c) 2012 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 "chrome/browser/ui/cocoa/extensions/extension_view_mac.h"
   6
   7 #import <Cocoa/Cocoa.h>
   8
   9 #include "base/mac/foundation_util.h"
  10 #include "chrome/browser/extensions/extension_view_host.h"
  11 #import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
  12 #include "content/public/browser/render_view_host.h"
  13 #include "content/public/browser/render_widget_host_view.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "extensions/browser/extension_host.h"
  16 #include "extensions/common/view_type.h"
  17
  18 // The minimum/maximum dimensions of the popup.
  19 const CGFloat ExtensionViewMac::kMinWidth = 25.0;
  20 const CGFloat ExtensionViewMac::kMinHeight = 25.0;
  21 const CGFloat ExtensionViewMac::kMaxWidth = 800.0;
  22 const CGFloat ExtensionViewMac::kMaxHeight = 600.0;
  23
  24 ExtensionViewMac::ExtensionViewMac(extensions::ExtensionHost* extension_host,
  25                                    Browser* browser)
  26     : browser_(browser),
  27       extension_host_(extension_host),
  28       container_(NULL) {
  29   DCHECK(extension_host_);
  30   [GetNativeView() setHidden:YES];
  31 }
  32
  33 ExtensionViewMac::~ExtensionViewMac() {
  34 }
  35
  36 void ExtensionViewMac::WindowFrameChanged() {
  37   if (render_view_host()->GetView())
  38     render_view_host()->GetView()->WindowFrameChanged();
  39 }
  40
  41 void ExtensionViewMac::Init() {
  42   CreateWidgetHostView();
  43 }
  44
  45 Browser* ExtensionViewMac::GetBrowser() {
  46   return browser_;
  47 }
  48
  49 gfx::NativeView ExtensionViewMac::GetNativeView() {
  50   return extension_host_->host_contents()->GetNativeView();
  51 }
  52
  53 void ExtensionViewMac::ResizeDueToAutoResize(const gfx::Size& new_size) {
  54   if (container_)
  55     container_->OnExtensionSizeChanged(this, new_size);
  56 }
  57
  58 void ExtensionViewMac::RenderViewCreated() {
  59   extensions::ViewType host_type = extension_host_->extension_host_type();
  60   if (host_type == extensions::VIEW_TYPE_EXTENSION_POPUP) {
  61     gfx::Size min_size(ExtensionViewMac::kMinWidth,
  62                        ExtensionViewMac::kMinHeight);
  63     gfx::Size max_size(ExtensionViewMac::kMaxWidth,
  64                        ExtensionViewMac::kMaxHeight);
  65     render_view_host()->EnableAutoResize(min_size, max_size);
  66   }
  67 }
  68
  69 void ExtensionViewMac::HandleKeyboardEvent(
  70     content::WebContents* source,
  71     const content::NativeWebKeyboardEvent& event) {
  72   if (event.skip_in_browser ||
  73       event.type == content::NativeWebKeyboardEvent::Char ||
  74       extension_host_->extension_host_type() !=
  75           extensions::VIEW_TYPE_EXTENSION_POPUP)
  76     return;
  77
  78   ChromeEventProcessingWindow* event_window =
  79       base::mac::ObjCCastStrict<ChromeEventProcessingWindow>(
  80           [GetNativeView() window]);
  81   [event_window redispatchKeyEvent:event.os_event];
  82 }
  83
  84 void ExtensionViewMac::DidStopLoading() {
  85   ShowIfCompletelyLoaded();
  86 }
  87
  88 content::RenderViewHost* ExtensionViewMac::render_view_host() const {
  89   return extension_host_->render_view_host();
  90 }
  91
  92 void ExtensionViewMac::CreateWidgetHostView() {
  93   extension_host_->CreateRenderViewSoon();
  94 }
  95
  96 void ExtensionViewMac::ShowIfCompletelyLoaded() {
  97   // We wait to show the ExtensionView until it has loaded, and the view has
  98   // actually been created. These can happen in different orders.
  99   if (extension_host_->did_stop_loading()) {
 100     [GetNativeView() setHidden:NO];
 101     if (container_)
 102       container_->OnExtensionViewDidShow(this);
 103   }
 104 }
 105
 106 namespace extensions {
 107
 108 // static
 109 scoped_ptr<ExtensionView> ExtensionViewHost::CreateExtensionView(
 110     ExtensionViewHost* host,
 111     Browser* browser) {
 112   scoped_ptr<ExtensionViewMac> view(new ExtensionViewMac(host, browser));
 113   return view.PassAs<ExtensionView>();
 114 }
 115
 116 }  // namespace extensions