diff options
Diffstat (limited to 'chromium/content/public/browser/render_widget_host.h')
| -rw-r--r-- | chromium/content/public/browser/render_widget_host.h | 104 |
1 files changed, 43 insertions, 61 deletions
diff --git a/chromium/content/public/browser/render_widget_host.h b/chromium/content/public/browser/render_widget_host.h index 944ecbbcc75..30308736a76 100644 --- a/chromium/content/public/browser/render_widget_host.h +++ b/chromium/content/public/browser/render_widget_host.h @@ -12,12 +12,11 @@ #include "ipc/ipc_sender.h" #include "third_party/WebKit/public/web/WebInputEvent.h" #include "third_party/WebKit/public/web/WebTextDirection.h" +#include "third_party/skia/include/core/SkBitmap.h" #include "ui/gfx/size.h" #include "ui/surface/transport_dib.h" -#if defined(TOOLKIT_GTK) -#include "ui/base/x/x11_util.h" -#elif defined(OS_MACOSX) +#if defined(OS_MACOSX) #include "skia/ext/platform_device.h" #endif @@ -107,12 +106,6 @@ class RenderWidgetHostView; // the RenderWidgetHost's IPC message map. class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { public: - // Free all backing stores used for rendering to drop memory usage. - static void RemoveAllBackingStores(); - - // Returns the size of all the backing stores used for rendering - static size_t BackingStoreMemorySize(); - // Returns the RenderWidgetHost given its ID and the ID of its render process. // Returns NULL if the IDs do not correspond to a live RenderWidgetHost. static RenderWidgetHost* FromID(int32 process_id, int32 routing_id); @@ -123,18 +116,6 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { virtual ~RenderWidgetHost() {} - // Edit operations. - virtual void Undo() = 0; - virtual void Redo() = 0; - virtual void Cut() = 0; - virtual void Copy() = 0; - virtual void CopyToFindPboard() = 0; - virtual void Paste() = 0; - virtual void PasteAndMatchStyle() = 0; - virtual void Delete() = 0; - virtual void SelectAll() = 0; - virtual void Unselect() = 0; - // Update the text direction of the focused input element and notify it to a // renderer process. // These functions have two usage scenarios: changing the text direction @@ -199,20 +180,51 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { virtual void CopyFromBackingStore( const gfx::Rect& src_rect, const gfx::Size& accelerated_dst_size, - const base::Callback<void(bool, const SkBitmap&)>& callback) = 0; -#if defined(TOOLKIT_GTK) - // Paint the backing store into the target's |dest_rect|. - virtual bool CopyFromBackingStoreToGtkWindow(const gfx::Rect& dest_rect, - GdkWindow* target) = 0; -#elif defined(OS_MACOSX) - virtual gfx::Size GetBackingStoreSize() = 0; - virtual bool CopyFromBackingStoreToCGContext(const CGRect& dest_rect, - CGContextRef target) = 0; + const base::Callback<void(bool, const SkBitmap&)>& callback, + const SkBitmap::Config& bitmap_config) = 0; + // Ensures that the view does not drop the backing store even when hidden. + virtual bool CanCopyFromBackingStore() = 0; +#if defined(OS_ANDROID) + virtual void LockBackingStore() = 0; + virtual void UnlockBackingStore() = 0; #endif // Send a command to the renderer to turn on full accessibility. virtual void EnableFullAccessibilityMode() = 0; + // Check whether this RenderWidget has full accessibility mode. + virtual bool IsFullAccessibilityModeForTesting() = 0; + + // Send a command to the renderer to turn on tree only accessibility. + virtual void EnableTreeOnlyAccessibilityMode() = 0; + + // Check whether this RenderWidget has tree-only accessibility mode. + virtual bool IsTreeOnlyAccessibilityModeForTesting() = 0; + + // Relay a request from assistive technology to perform the default action + // on a given node. + virtual void AccessibilityDoDefaultAction(int object_id) = 0; + + // Relay a request from assistive technology to set focus to a given node. + virtual void AccessibilitySetFocus(int object_id) = 0; + + // Relay a request from assistive technology to make a given object + // visible by scrolling as many scrollable containers as necessary. + // In addition, if it's not possible to make the entire object visible, + // scroll so that the |subfocus| rect is visible at least. The subfocus + // rect is in local coordinates of the object itself. + virtual void AccessibilityScrollToMakeVisible( + int acc_obj_id, gfx::Rect subfocus) = 0; + + // Relay a request from assistive technology to move a given object + // to a specific location, in the WebContents area coordinate space, i.e. + // (0, 0) is the top-left corner of the WebContents. + virtual void AccessibilityScrollToPoint(int acc_obj_id, gfx::Point point) = 0; + + // Relay a request from assistive technology to set text selection. + virtual void AccessibilitySetTextSelection( + int acc_obj_id, int start_offset, int end_offset) = 0; + // Forwards the given message to the renderer. These are called by // the view when it has received a message. virtual void ForwardMouseEvent( @@ -240,28 +252,6 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { // Returns true if this is a RenderViewHost, false if not. virtual bool IsRenderView() const = 0; - // This tells the renderer to paint into a bitmap and return it, - // regardless of whether the tab is hidden or not. It resizes the - // web widget to match the |page_size| and then returns the bitmap - // scaled so it matches the |desired_size|, so that the scaling - // happens on the rendering thread. When the bitmap is ready, the - // renderer sends a PaintAtSizeACK to this host, and a - // RENDER_WIDGET_HOST_DID_RECEIVE_PAINT_AT_SIZE_ACK notification is issued. - // Note that this bypasses most of the update logic that is normally invoked, - // and doesn't put the results into the backing store. - virtual void PaintAtSize(TransportDIB::Handle dib_handle, - int tag, - const gfx::Size& page_size, - const gfx::Size& desired_size) = 0; - - // Makes an IPC call to tell webkit to replace the currently selected word - // or a word around the cursor. - virtual void Replace(const base::string16& word) = 0; - - // Makes an IPC call to tell webkit to replace the misspelling in the current - // selection. - virtual void ReplaceMisspelling(const base::string16& word) = 0; - // Called to notify the RenderWidget that the resize rect has changed without // the size of the RenderWidget itself changing. virtual void ResizeRectChanged(const gfx::Rect& new_rect) = 0; @@ -300,15 +290,7 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { // Get the screen info corresponding to this render widget. virtual void GetWebScreenInfo(blink::WebScreenInfo* result) = 0; - // Grabs snapshot from renderer side and returns the bitmap to a callback. - // If |src_rect| is empty, the whole contents is copied. This is an expensive - // operation due to the IPC, but it can be used as a fallback method when - // CopyFromBackingStore fails due to the backing store not being available or, - // in composited mode, when the accelerated surface is not available to the - // browser side. - virtual void GetSnapshotFromRenderer( - const gfx::Rect& src_subrect, - const base::Callback<void(bool, const SkBitmap&)>& callback) = 0; + virtual SkBitmap::Config PreferredReadbackFormat() = 0; protected: friend class RenderWidgetHostImpl; |