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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
| 6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <deque> | 9 #include <deque> |
| 10 #include <string> | 10 #include <string> |
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| 170 | 170 |
| 171 // Called when a renderer object already been created for this host, and we | 171 // Called when a renderer object already been created for this host, and we |
| 172 // just need to be attached to it. Used for window.open, <select> dropdown | 172 // just need to be attached to it. Used for window.open, <select> dropdown |
| 173 // menus, and other times when the renderer initiates creating an object. | 173 // menus, and other times when the renderer initiates creating an object. |
| 174 void Init(); | 174 void Init(); |
| 175 | 175 |
| 176 // Tells the renderer to die and then calls Destroy(). | 176 // Tells the renderer to die and then calls Destroy(). |
| 177 virtual void Shutdown(); | 177 virtual void Shutdown(); |
| 178 | 178 |
| 179 // Manual RTTI FTW. We are not hosting a web page. | 179 // Manual RTTI FTW. We are not hosting a web page. |
| 180 virtual bool IsRenderView() const { return false; } | 180 virtual bool IsRenderView() const; |
| 181 | 181 |
| 182 // IPC::Channel::Listener | 182 // IPC::Channel::Listener |
| 183 virtual void OnMessageReceived(const IPC::Message& msg); | 183 virtual void OnMessageReceived(const IPC::Message& msg); |
| 184 | 184 |
| 185 // Sends a message to the corresponding object in the renderer. | 185 // Sends a message to the corresponding object in the renderer. |
| 186 virtual bool Send(IPC::Message* msg); | 186 virtual bool Send(IPC::Message* msg); |
| 187 | 187 |
| 188 // Called to notify the RenderWidget that it has been hidden or restored from | 188 // Called to notify the RenderWidget that it has been hidden or restored from |
| 189 // having been hidden. | 189 // having been hidden. |
| 190 void WasHidden(); | 190 void WasHidden(); |
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| 421 // This is used for various IPC messages, including plugins. | 421 // This is used for various IPC messages, including plugins. |
| 422 gfx::NativeViewId GetNativeViewId(); | 422 gfx::NativeViewId GetNativeViewId(); |
| 423 | 423 |
| 424 // Called to handled a keyboard event before sending it to the renderer. | 424 // Called to handled a keyboard event before sending it to the renderer. |
| 425 // This is overridden by RenderView to send upwards to its delegate. | 425 // This is overridden by RenderView to send upwards to its delegate. |
| 426 // Returns true if the event was handled, and then the keyboard event will | 426 // Returns true if the event was handled, and then the keyboard event will |
| 427 // not be sent to the renderer anymore. Otherwise, if the |event| would | 427 // not be sent to the renderer anymore. Otherwise, if the |event| would |
| 428 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, | 428 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, |
| 429 // |*is_keyboard_shortcut| should be set to true. | 429 // |*is_keyboard_shortcut| should be set to true. |
| 430 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, | 430 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, |
| 431 bool* is_keyboard_shortcut) { | 431 bool* is_keyboard_shortcut); |
| 432 return false; | |
| 433 } | |
| 434 | 432 |
| 435 // Called when a keyboard event was not processed by the renderer. This is | 433 // Called when a keyboard event was not processed by the renderer. This is |
| 436 // overridden by RenderView to send upwards to its delegate. | 434 // overridden by RenderView to send upwards to its delegate. |
| 437 virtual void UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event) {} | 435 virtual void UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event) {} |
| 438 | 436 |
| 439 // Notification that the user has made some kind of input that could | 437 // Notification that the user has made some kind of input that could |
| 440 // perform an action. The render view host overrides this to forward the | 438 // perform an action. The render view host overrides this to forward the |
| 441 // information to its delegate (see corresponding function in | 439 // information to its delegate (see corresponding function in |
| 442 // RenderViewHostDelegate). The gestures that count are 1) any mouse down | 440 // RenderViewHostDelegate). The gestures that count are 1) any mouse down |
| 443 // event and 2) enter or space key presses. | 441 // event and 2) enter or space key presses. |
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| 685 // switching back to the original tab, because the content may already be | 683 // switching back to the original tab, because the content may already be |
| 686 // changed. | 684 // changed. |
| 687 bool suppress_next_char_events_; | 685 bool suppress_next_char_events_; |
| 688 | 686 |
| 689 std::vector<gfx::PluginWindowHandle> deferred_plugin_handles_; | 687 std::vector<gfx::PluginWindowHandle> deferred_plugin_handles_; |
| 690 | 688 |
| 691 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost); | 689 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost); |
| 692 }; | 690 }; |
| 693 | 691 |
| 694 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 692 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
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