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| 1 // Copyright (c) 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 "ui/keyboard/keyboard_controller_proxy.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 #include "base/values.h" | |
| 9 #include "content/public/browser/site_instance.h" | |
| 10 #include "content/public/browser/web_contents.h" | |
| 11 #include "content/public/browser/web_contents.h" | |
| 12 #include "content/public/browser/web_contents_delegate.h" | |
| 13 #include "content/public/browser/web_contents_observer.h" | |
| 14 #include "content/public/browser/web_ui.h" | |
| 15 #include "content/public/common/bindings_policy.h" | |
| 16 #include "ui/aura/layout_manager.h" | |
| 17 #include "ui/aura/window.h" | |
| 18 #include "ui/base/ime/input_method.h" | |
| 19 #include "ui/base/ime/text_input_client.h" | |
| 20 #include "ui/keyboard/keyboard_constants.h" | |
| 21 #include "ui/keyboard/keyboard_controller.h" | |
| 22 #include "ui/keyboard/keyboard_switches.h" | |
| 23 #include "ui/keyboard/keyboard_util.h" | |
| 24 #include "ui/wm/core/shadow.h" | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 // The WebContentsDelegate for the keyboard. | |
| 29 // The delegate deletes itself when the keyboard is destroyed. | |
| 30 class KeyboardContentsDelegate : public content::WebContentsDelegate, | |
| 31 public content::WebContentsObserver { | |
| 32 public: | |
| 33 KeyboardContentsDelegate(keyboard::KeyboardControllerProxy* proxy) | |
| 34 : proxy_(proxy) {} | |
| 35 ~KeyboardContentsDelegate() override {} | |
| 36 | |
| 37 private: | |
| 38 // Overridden from content::WebContentsDelegate: | |
| 39 content::WebContents* OpenURLFromTab( | |
| 40 content::WebContents* source, | |
| 41 const content::OpenURLParams& params) override { | |
| 42 source->GetController().LoadURL( | |
| 43 params.url, params.referrer, params.transition, params.extra_headers); | |
| 44 Observe(source); | |
| 45 return source; | |
| 46 } | |
| 47 | |
| 48 bool CanDragEnter(content::WebContents* source, | |
| 49 const content::DropData& data, | |
| 50 blink::WebDragOperationsMask operations_allowed) override { | |
| 51 return false; | |
| 52 } | |
| 53 | |
| 54 bool ShouldCreateWebContents( | |
| 55 content::WebContents* web_contents, | |
| 56 int route_id, | |
| 57 int main_frame_route_id, | |
| 58 WindowContainerType window_container_type, | |
| 59 const std::string& frame_name, | |
| 60 const GURL& target_url, | |
| 61 const std::string& partition_id, | |
| 62 content::SessionStorageNamespace* session_storage_namespace) override { | |
| 63 return false; | |
| 64 } | |
| 65 | |
| 66 bool IsPopupOrPanel(const content::WebContents* source) const override { | |
| 67 return true; | |
| 68 } | |
| 69 | |
| 70 void MoveContents(content::WebContents* source, | |
| 71 const gfx::Rect& pos) override { | |
| 72 aura::Window* keyboard = proxy_->GetKeyboardWindow(); | |
| 73 // keyboard window must have been added to keyboard container window at this | |
| 74 // point. Otherwise, wrong keyboard bounds is used and may cause problem as | |
| 75 // described in crbug.com/367788. | |
| 76 DCHECK(keyboard->parent()); | |
| 77 // keyboard window bounds may not set to |pos| after this call. If keyboard | |
| 78 // is in FULL_WIDTH mode, only the height of keyboard window will be | |
| 79 // changed. | |
| 80 keyboard->SetBounds(pos); | |
| 81 } | |
| 82 | |
| 83 // Overridden from content::WebContentsDelegate: | |
| 84 void RequestMediaAccessPermission( | |
| 85 content::WebContents* web_contents, | |
| 86 const content::MediaStreamRequest& request, | |
| 87 const content::MediaResponseCallback& callback) override { | |
| 88 proxy_->RequestAudioInput(web_contents, request, callback); | |
| 89 } | |
| 90 | |
| 91 // Overridden from content::WebContentsObserver: | |
| 92 void WebContentsDestroyed() override { delete this; } | |
| 93 | |
| 94 keyboard::KeyboardControllerProxy* proxy_; | |
| 95 | |
| 96 DISALLOW_COPY_AND_ASSIGN(KeyboardContentsDelegate); | |
| 97 }; | |
| 98 | |
| 99 } // namespace | |
| 100 | |
| 101 namespace keyboard { | |
| 102 | |
| 103 KeyboardControllerProxy::KeyboardControllerProxy( | |
| 104 content::BrowserContext* context) | |
| 105 : browser_context_(context), | |
| 106 default_url_(kKeyboardURL), | |
| 107 keyboard_controller_(nullptr) { | |
| 108 } | |
| 109 | |
| 110 KeyboardControllerProxy::~KeyboardControllerProxy() { | |
| 111 } | |
| 112 | |
| 113 const GURL& KeyboardControllerProxy::GetVirtualKeyboardUrl() { | |
| 114 if (keyboard::IsInputViewEnabled()) { | |
| 115 const GURL& override_url = GetOverrideContentUrl(); | |
| 116 return override_url.is_valid() ? override_url : default_url_; | |
| 117 } else { | |
| 118 return default_url_; | |
| 119 } | |
| 120 } | |
| 121 | |
| 122 void KeyboardControllerProxy::LoadContents(const GURL& url) { | |
| 123 if (keyboard_contents_) { | |
| 124 content::OpenURLParams params( | |
| 125 url, | |
| 126 content::Referrer(), | |
| 127 SINGLETON_TAB, | |
| 128 ui::PAGE_TRANSITION_AUTO_TOPLEVEL, | |
| 129 false); | |
| 130 keyboard_contents_->OpenURL(params); | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 aura::Window* KeyboardControllerProxy::GetKeyboardWindow() { | |
| 135 if (!keyboard_contents_) { | |
| 136 content::BrowserContext* context = browser_context(); | |
| 137 keyboard_contents_.reset(content::WebContents::Create( | |
| 138 content::WebContents::CreateParams(context, | |
| 139 content::SiteInstance::CreateForURL(context, | |
| 140 GetVirtualKeyboardUrl())))); | |
| 141 keyboard_contents_->SetDelegate(new KeyboardContentsDelegate(this)); | |
| 142 SetupWebContents(keyboard_contents_.get()); | |
| 143 LoadContents(GetVirtualKeyboardUrl()); | |
| 144 keyboard_contents_->GetNativeView()->AddObserver(this); | |
| 145 } | |
| 146 | |
| 147 return keyboard_contents_->GetNativeView(); | |
| 148 } | |
| 149 | |
| 150 bool KeyboardControllerProxy::HasKeyboardWindow() const { | |
| 151 return keyboard_contents_; | |
| 152 } | |
| 153 | |
| 154 void KeyboardControllerProxy::ShowKeyboardContainer(aura::Window* container) { | |
| 155 GetKeyboardWindow()->Show(); | |
| 156 container->Show(); | |
| 157 } | |
| 158 | |
| 159 void KeyboardControllerProxy::HideKeyboardContainer(aura::Window* container) { | |
| 160 container->Hide(); | |
| 161 GetKeyboardWindow()->Hide(); | |
| 162 } | |
| 163 | |
| 164 void KeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) { | |
| 165 } | |
| 166 | |
| 167 void KeyboardControllerProxy::EnsureCaretInWorkArea() { | |
| 168 if (GetInputMethod()->GetTextInputClient()) { | |
| 169 aura::Window* keyboard_window = GetKeyboardWindow(); | |
| 170 aura::Window* root_window = keyboard_window->GetRootWindow(); | |
| 171 gfx::Rect available_bounds = root_window->bounds(); | |
| 172 gfx::Rect keyboard_bounds = keyboard_window->bounds(); | |
| 173 available_bounds.set_height(available_bounds.height() - | |
| 174 keyboard_bounds.height()); | |
| 175 GetInputMethod()->GetTextInputClient()->EnsureCaretInRect(available_bounds); | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 void KeyboardControllerProxy::LoadSystemKeyboard() { | |
| 180 DCHECK(keyboard_contents_); | |
| 181 if (keyboard_contents_->GetURL() != default_url_) { | |
| 182 // TODO(bshe): The height of system virtual keyboard and IME virtual | |
| 183 // keyboard may different. The height needs to be restored too. | |
| 184 LoadContents(default_url_); | |
| 185 } | |
| 186 } | |
| 187 | |
| 188 void KeyboardControllerProxy::ReloadKeyboardIfNeeded() { | |
| 189 DCHECK(keyboard_contents_); | |
| 190 if (keyboard_contents_->GetURL() != GetVirtualKeyboardUrl()) { | |
| 191 if (keyboard_contents_->GetURL().GetOrigin() != | |
| 192 GetVirtualKeyboardUrl().GetOrigin()) { | |
| 193 // Sets keyboard window rectangle to 0 and close current page before | |
| 194 // navigate to a keyboard in a different extension. This keeps the UX the | |
| 195 // same as Android. Note we need to explicitly close current page as it | |
| 196 // might try to resize keyboard window in javascript on a resize event. | |
| 197 GetKeyboardWindow()->SetBounds(gfx::Rect()); | |
| 198 keyboard_contents_->ClosePage(); | |
| 199 keyboard_controller()->SetKeyboardMode(FULL_WIDTH); | |
| 200 } | |
| 201 LoadContents(GetVirtualKeyboardUrl()); | |
| 202 } | |
| 203 } | |
| 204 | |
| 205 void KeyboardControllerProxy::SetController(KeyboardController* controller) { | |
| 206 keyboard_controller_ = controller; | |
| 207 } | |
| 208 | |
| 209 void KeyboardControllerProxy::SetupWebContents(content::WebContents* contents) { | |
| 210 } | |
| 211 | |
| 212 void KeyboardControllerProxy::OnWindowBoundsChanged( | |
| 213 aura::Window* window, | |
| 214 const gfx::Rect& old_bounds, | |
| 215 const gfx::Rect& new_bounds) { | |
| 216 if (!shadow_) { | |
| 217 shadow_.reset(new wm::Shadow()); | |
| 218 shadow_->Init(wm::Shadow::STYLE_ACTIVE); | |
| 219 shadow_->layer()->SetVisible(true); | |
| 220 DCHECK(keyboard_contents_->GetNativeView()->parent()); | |
| 221 keyboard_contents_->GetNativeView()->parent()->layer()->Add( | |
| 222 shadow_->layer()); | |
| 223 } | |
| 224 | |
| 225 shadow_->SetContentBounds(new_bounds); | |
| 226 } | |
| 227 | |
| 228 void KeyboardControllerProxy::OnWindowDestroyed(aura::Window* window) { | |
| 229 window->RemoveObserver(this); | |
| 230 } | |
| 231 | |
| 232 } // namespace keyboard | |
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Chromium Code Reviews
Issue 1392713002:
Extract content dependency from keyboard code (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master